CN213331056U - Ultrahigh pressure swirler with normal inlet and automatic sand discharge system - Google Patents
Ultrahigh pressure swirler with normal inlet and automatic sand discharge system Download PDFInfo
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- CN213331056U CN213331056U CN202021964491.9U CN202021964491U CN213331056U CN 213331056 U CN213331056 U CN 213331056U CN 202021964491 U CN202021964491 U CN 202021964491U CN 213331056 U CN213331056 U CN 213331056U
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- 238000007599 discharging Methods 0.000 claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 230000001133 acceleration Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 9
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- 239000000463 material Substances 0.000 description 33
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- 238000004519 manufacturing process Methods 0.000 description 13
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- 239000010779 crude oil Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model relates to a normal inlet ultrahigh pressure cyclone and an automatic sand discharge system, which comprises a cyclone cylinder, wherein the upper end of the cyclone cylinder is provided with an overflow port and the lower end is open; the upper end of the cyclone cylinder is provided with a feed inlet, the feed inlet is provided with a feed pipe and a baffle plate, the feed pipe extends along the normal direction of the cyclone cylinder, and the baffle plate is positioned on one side of the discharge port of the feed pipe and used for sealing the discharge port of the feed pipe; the upper portion fixed mounting in the whirl section of thick bamboo has the guide plate, and the guide plate links up with the discharge gate of inlet pipe. The utility model has the advantages that the volume of the outer outline of the super high pressure cyclone is effectively reduced because the feed inlet vertically enters the cyclone in the normal direction; due to the action of the baffle and the guide plate, the rotational flow field is more stable, the tangential speed is higher, and the separation efficiency is ensured; in addition, an automatic sand discharging system is further installed below the cyclone, backflow can be eliminated, separation efficiency is improved, and the cyclone sand discharging device has the advantages of replacing manual high-strength sand discharging, reducing sand discharging risks, being easy to process, being high in separation efficiency and the like.
Description
Technical Field
The utility model relates to a separator technical field, concretely relates to super high pressure swirler and automatic sand discharge system of normal direction entry.
Background
In the crude oil exploitation operation, a certain amount of gravel is mixed in the oil gas fluid which is exploited due to the fact that the structure of a rock stratum is damaged and the exploitation mode is improper, the sand production problem is increasingly serious along with the continuous deepening of crude oil exploitation, the crude oil with the gravel flows into a downstream pipeline to seriously damage ground facilities, ground gathering and processing systems and the like, the normal operation of equipment is influenced, the oil field is stopped and stops production, the surrounding environment is damaged in serious conditions, and immeasurable loss is caused.
In the exploitation environment of an oil field, crude oil is often in an ultrahigh pressure environment, so that the produced liquid needs to be subjected to necessary liquid-solid separation before the crude oil enters the ground for gathering and transportation, so that solid particles are separated out as much as possible in the high pressure environment. At present, the working environment of a rotational flow desanding device used in an oil field is mostly in a normal pressure environment, the working pressure is low, the inlet mode is a tangential inlet, and as the inlet pipeline is positioned at the cylindrical tangential position, the diameter and the internal pressure stress of pressure-bearing equipment are large, and the equipment material and the manufacturing cost are high; meanwhile, because the conventional desanding cyclone is generally composed of a single cone section, the separation time of particles in the cyclone field is short, so that the separation efficiency and the separation precision are not high, the energy loss is high, and the separation requirements of cyclone desanding under ultrahigh pressure are often difficult to achieve by the devices.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an ultrahigh pressure swirler and automatic sand discharge system of normal direction entry is provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the ultrahigh pressure cyclone with the normal inlet comprises a cyclone cylinder, wherein the upper end of the cyclone cylinder is provided with an overflow port and the lower end of the cyclone cylinder is provided with an opening; the upper end of the cyclone cylinder is provided with a feed inlet, the feed inlet is provided with a feed pipe and a baffle plate, the feed pipe extends along the normal direction of the cyclone cylinder, and the baffle plate is positioned on one side of the discharge port of the feed pipe and used for sealing the discharge port of the feed pipe; the upper portion fixed mounting in the whirl section of thick bamboo has the guide plate, the guide plate with the discharge gate of inlet pipe links up.
The utility model has the advantages that: the normal direction of the feeding pipe is vertical to the cyclone cylinder, so that the equipment is easy to process and manufacture;
during separation, the fluid entering through the normal inlet is blocked by the baffle, and generates enough tangential velocity under the action of the guide plate and the self gravity of the fluid to enter the cyclone cylinder; due to the action of the baffle plate and the guide plate, the centrifugal force borne by the solid is greatly increased, and meanwhile, the tangential speed of the fluid is greatly improved under the action of gravity, so that the separation precision of the equipment is improved, and the separation efficiency is improved.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a speed-increasing barrel is vertically and fixedly installed at the upper part in the cyclone barrel, and the guide plate is positioned between the speed-increasing barrel and the cyclone barrel; an overflow pipe is vertically and fixedly mounted inside the speed increasing barrel, two ends of the overflow pipe are open, the lower end of the overflow pipe is flush with the lower end of the speed increasing barrel, and the upper end of the overflow pipe vertically extends upwards to form the upper end of the cyclone barrel.
The adoption of the further scheme has the beneficial effects that the area for material circulation is reduced through the design of the speed-increasing cylinder, so that the speed of material circulation is increased, and the effect of material separation is improved; the air current that the material circulation in-process produced discharges outside the whirl section of thick bamboo from the overflow pipe, avoids the air current to produce the influence to the material, guarantees the effect of material separation.
Furthermore, the speed-increasing barrel is a barrel body with a spindle body structure with two thin ends and a thick middle part.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design guarantees the speed of material circulation to guarantee the effect of material separation.
Further, the guide plate is a plate body with a spiral plate-shaped structure and is arranged on the speed-increasing cylinder from top to bottom.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, the route of extension material circulation to increase the speed of material circulation, and then guarantee the effect of material separation.
Further, the cyclone cylinder comprises a cylinder section, a large conical section and a small conical section which are sequentially and fixedly connected from top to bottom, the upper end diameter of the large conical section is larger than the lower end diameter of the large conical section, the lower end diameter of the large conical section is equal to the upper end diameter of the small conical section, and the speed-increasing cylinder is located in the cylinder section.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the lower part of whirl section of thick bamboo is formed by big conic section and little conic section combination for restrain the circulating flow in the whirl field, improve tangential velocity and axial velocity, promote equipment separation precision and separation efficiency.
Furthermore, a sand collecting barrel is wrapped outside the rotational flow barrel.
The sand collecting cylinder is used for collecting sand separated by the cyclone, so that subsequent treatment is facilitated.
An automatic sand discharge system comprises the cyclone, a sand collection tank and a box body, wherein the top of the box body is communicated with the bottom of the cyclone through a first sand discharge pipe; the bottom of the box body is communicated with one end of a second sand discharge pipe, the upper part and the lower part of the box body are respectively communicated with one end of a pressure relief pipe and one end of a water inlet pipe, a pressure relief valve is arranged on the pressure relief pipe, and a water inlet valve is arranged on the water inlet pipe; the sand collecting tank is vertically and fixedly arranged in the box body, the upper part of the sand collecting tank is open and is used for receiving sand discharged by the cyclone, and the lower end of the sand collecting tank is communicated with one end of the second sand discharge pipe.
The further scheme has the beneficial effects that when the sand is discharged, the sand discharging water sequentially enters the box body and the sand collecting tank from the water inlet pipe, and the sand in the sand collecting tank is discharged from the bottom of the sand collecting tank and the sand discharging pipe II, so that the backflow can be eliminated, the separation efficiency is improved, and the sand discharging device has the advantages of replacing manual high-strength sand discharging by online sand discharging, reducing sand discharging risks, being easy to process, being high in separation efficiency and the like; in addition, when the pressure in the box body is overlarge, the pressure can be released through the pressure release pipe, and the safety production is guaranteed.
Furthermore, the water inlet pipe is communicated with the second sand discharge pipe through a flushing pipe, and two ends of the flushing pipe are respectively provided with a three-way valve; at least one buffer valve is respectively arranged on the flushing pipe, the water inlet pipe and the sand discharge pipe II.
The sand discharge water sequentially passes through the water inlet pipe, the flushing pipe and the second sand discharge pipe before the sand is discharged from the sand collection tank, and the sand in the second sand discharge pipe is discharged, so that the sand discharge of the sand collection tank can be normally carried out; in addition, the corresponding pipelines are buffered through the plurality of buffer valves, so that the overlarge water outlet pressure of the pipelines is avoided, and the safety production is ensured.
Furthermore, a sand prevention cover is fixedly arranged at the position where the box body is communicated with one end of the pressure relief pipe.
The beneficial effect who adopts above-mentioned further scheme is that can prevent through the sand control cover that sand in the box from getting into in the pressure release pipe and influencing normal pressure release, guarantee normal production.
Drawings
FIG. 1 is a schematic structural view of a cyclone of the present invention;
FIG. 2 is a schematic view of the structure of the feed pipe, baffle plate and guide plate of the present invention;
fig. 3 is the structural schematic diagram of the sand discharge system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the sand-collecting device comprises a feeding pipe, 2, a baffle, 3, a guide plate, 4, a speed-increasing barrel, 5, an overflow pipe, 6, a cylinder section, 7, a large cone section, 8, a small cone section, 9, a sand-collecting barrel, 10, a sand-collecting tank, 11, a box body, 12, a sand-discharging valve, 13, a pressure-releasing valve, 14, a water inlet valve, 15, a three-way valve, 16, a buffer valve, 17 and a sand-preventing cover.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings and the embodiments, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the utility model provides a normal inlet ultrahigh pressure cyclone, which comprises a cyclone cylinder, wherein the upper end of the cyclone cylinder is provided with an overflow port and the lower end is open; the upper end of the cyclone cylinder is provided with a feed inlet, the feed inlet is provided with a feed pipe 1 and a baffle 2, and the baffle 2 is welded at the upper end of the guide plate 3 and forms a certain inclination angle with the guide plate 3; the feeding pipe 1 extends along the normal direction of the cyclone cylinder, and the baffle 2 is positioned at one side of the discharge hole of the feeding pipe 2 and used for sealing the discharge hole of the feeding pipe 1; upper portion fixed mounting in the whirl section of thick bamboo has guide plate 3, and guide plate 3 links up with the discharge gate of inlet pipe 1. The normal direction of the feeding pipe 1 is vertical to the cyclone cylinder, so that the equipment is easy to process and manufacture; during separation, fluid entering through the normal inlet is blocked by the baffle 2, and generates sufficient tangential velocity under the action of the guide plate 3 and the self gravity of the fluid to enter the cyclone cylinder; due to the action of the baffle plate 2 and the guide plate 3, the centrifugal force borne by the solid is greatly increased, and meanwhile, the tangential speed of the fluid is greatly improved under the action of gravity, so that the separation precision of the equipment is improved, and the separation efficiency is improved.
In the traditional technology, the feeding pipe 1 of the cyclone is arranged in the tangential direction of the extending cyclone, so that the pressure born by the whole cyclone is larger, the side wall of the cyclone is subsequently increased, the requirement on materials for manufacturing the cyclone is higher, the cost is increased, and the volume of the cyclone is larger; in the application, the feeding pipe 1 is arranged along the normal direction of the cyclone, so that the force borne by the cyclone is reduced, and the requirements on the thickness of the side wall of the cyclone and manufacturing materials are reduced.
The guide plate 3 is of a groove-shaped structure with the upper end and the lower end open, namely comprises a bottom plate and partition plates on two sides; the baffle 2 is vertically welded on the upper end of the baffle 3, and the two ends of the baffle extend to the two sides of the baffle 3 to seal the upper end of the baffle 3.
The feeding pipe 1, the baffle 2, the guide plate 3 and each part of the rotational flow cylinder are fixedly connected in a welding mode.
The feed pipe 11 may be a rectangular pipe, a square pipe, a circular pipe, an oval pipe, or the like.
Example 1
On the basis of the structure, in the embodiment, the speed-increasing cylinder 4 is vertically and fixedly installed at the upper part in the cyclone cylinder, a welding or bolt connection mode is usually adopted, the upper end and the lower end of the speed-increasing cylinder 4 can be closed or can be opened, and the guide plate 3 is positioned between the speed-increasing cylinder 4 and the cyclone cylinder; the inside of acceleration rate section of thick bamboo 4 still vertical fixed mounting have an overflow pipe 5, adopt welding or bolted connection's mode usually, the both ends of overflow pipe 5 are all uncovered, and its lower extreme flushes with the lower extreme of acceleration rate section of thick bamboo 4, and the upper end is vertical upwards to extend the upper end of a whirl section of thick bamboo. During separation, the area for material circulation is reduced through the design of the speed-increasing cylinder 4, so that the speed of material circulation is increased, and the material separation effect is improved; the air current that the material circulation in-process produced discharges outside the whirl section of thick bamboo from overflow pipe 3, avoids the air current to produce the influence to the material, guarantees the effect of material separation.
The overflow pipe 5 is preferably a straight pipe; in addition, the deflector 3 surrounds at least the 1/2-3/4 circumference of the overflow pipe 5, and the upper end of the deflector is at an angle of 90 degrees with the horizontal feed inlet direction.
The upper end of the speed-increasing cylinder 4 is welded to the inner top wall of the cyclone cylinder, and the upper outer wall of the overflow pipe 5 is welded to the side wall of the overflow port.
Example 2
On the basis of the first embodiment, in the first embodiment, the speed-increasing cylinder 4 is a cylinder body with a spindle structure with two thin ends and a thick middle part, and has the advantages of simple structure, reasonable design and capability of ensuring the speed of material circulation, thereby ensuring the effect of material separation.
Above-mentioned acceleration rate section of thick bamboo 4 can adopt the barrel of back taper structure, and the barrel that the structure adopted upper portion gradually to open the type and the combination of lower part gradually type reduces the area of material circulation to increase the speed of material circulation, guarantee the effect of material separation.
Example 3
On the basis of embodiment one, in this embodiment, guide plate 3 is the plate body that is spiral platelike structure, and it sets up on acceleration rate section of thick bamboo 4 from top to bottom, simple structure, and reasonable in design prolongs the route of material circulation to increase the speed of material circulation, and then guarantee the effect of material separation.
The guide plate 3 can be an arc-shaped plate, namely the middle part is recessed; the guide plate 3 can also be a flat plate, and baffles are welded on two sides of the guide plate.
Example 4
On the basis of embodiment one, in this embodiment, a cyclone cylinder is for including from last to lower cylinder section 6 of fixed connection in proper order, big conic section 7 and little conic section 8, the upper end diameter of big conic section 7 is greater than its lower extreme diameter, and its lower extreme diameter equals the upper end diameter of little conic section 8, acceleration rate section of thick bamboo 4 is located cylinder section 6, moreover, the steam generator is simple in structure, and reasonable in design, cyclone cylinder's lower part is formed by big conic section 7 and little conic section 8 combination, the cone angle of big conic section 7 will be at least than the cone angle of little conic section 8 more than the one time more, be used for restraining the circulating flow in the cyclone field, improve tangential velocity and axial velocity, improve equipment separation precision and separation efficiency.
The cylindrical section 6, the large conical section 7 and the small conical section 8 are integrally formed, so that the structure is simple; in addition, the diameter of the upper end of the large conical section 7 is larger than that of the lower end thereof, the diameter of the upper end of the small conical section 8 is larger than that of the lower end thereof, and the diameter of the lower end of the large conical section 7 is equal to that of the upper end of the small conical section 8.
Example 5
On the basis of the structure, in the embodiment, the cyclone cylinder is externally wrapped with the sand collecting cylinder 9, the upper end of the sand collecting cylinder 9 is open and extends out of the lower end of the cylinder section 4, and the sand collecting cylinder and the cylinder section are welded together; the lower end of the sand discharging pipe is provided with a sand discharging port. During separation, the sand separated by the cyclone is collected by the sand collecting barrel 9 for subsequent treatment.
Preferably, in this embodiment, the bottom of sand collecting barrel 9 adopts the inverted cone structure, according to the design of sand heap angle of repose, is favorable to the quicksand to be discharged, reduces the sparge water energy consumption.
Example 6
On the basis of the structure, the utility model also provides an automatic sand discharge system, which comprises the cyclone, the sand collection tank 10 and the box body 11, wherein the top of the box body 11 is communicated with the bottom of the cyclone through a sand discharge pipe I, namely, a sand discharge port at the bottom of the sand collection cylinder 9 and an inlet at the top of the box body 11 are respectively communicated with two ends of the sand discharge pipe I, and a sand discharge valve 12 is arranged on the sand discharge pipe I; the bottom of the box body 11 is communicated with one end of a second sand discharge pipe, the upper part and the lower part of the box body are respectively communicated with one end of a pressure relief pipe and one end of a water inlet pipe, a pressure relief valve 13 is arranged on the pressure relief pipe, and a water inlet valve 14 is arranged on the water inlet pipe; the sand collecting tank 10 is vertically and fixedly arranged in the box body 11, the upper part of the sand collecting tank is open and is used for receiving sand discharged by the cyclone, and the lower end of the sand collecting tank is communicated with one end of the second sand discharge pipe. During sand discharge, sand discharge water sequentially enters the box body 11 and the sand collecting tank 10 from the water inlet pipe, sand in the sand collecting tank 10 is discharged from the bottom of the sand collecting tank 10 and the sand discharge pipe II, backflow can be eliminated, separation efficiency is improved, and the sand collecting device has the advantages of replacing manual high-strength sand discharge with online sand discharge, reducing sand discharge risk, being easy to process, being high in separation efficiency and the like; in addition, when the pressure in the box body 11 is overlarge, the pressure can be released through the pressure release pipe, and the safety production is guaranteed.
It should be noted that one end of the second sand discharge pipe may extend into the box 11 and then communicate with the lower end of the sand collection tank 10, or the lower end of the sand collection tank 10 may extend out of the box 11 and then communicate with one end of the second sand discharge pipe, or an opening is provided at the bottom of the box 11, and one end of the second sand discharge pipe and the lower end of the sand collection tank 10 are both communicated with the opening.
Example 7
On the basis of the sixth embodiment, in the present embodiment, the water inlet pipe and the second sand discharge pipe are communicated through a flushing pipe, and two ends of the flushing pipe are respectively provided with a three-way valve 15; at least one buffer valve 16 is respectively arranged on the flushing pipe, the water inlet pipe and the second sand discharge pipe. Before the sand is discharged from the sand collection tank 10, the sand discharge water sequentially passes through the water inlet pipe, the flushing pipe and the second sand discharge pipe to discharge sand in the second sand discharge pipe, namely, the sand in the sand collection tank 10 can be discharged completely before a sand collection space is reserved in the sand collection tank 10, and continuous sand discharge operation can be realized; in addition, the corresponding pipelines are buffered through the plurality of buffer valves 16, so that the overlarge water outlet pressure of the pipelines is avoided, and the safety production is ensured.
In order to accurately detect the pressure in the sand collecting tank 10, a pressure gauge or a pressure sensor may be mounted on the box body 11, and a sensing head of the pressure gauge or the pressure sensor extends into the box body 11.
One or more buffer valves 16 may be provided on each pipeline, and are designed according to the process requirements; in addition, the above-described respective valves are numbered (see fig. 1).
Example 8
On the basis of the sixth embodiment, in the present embodiment, the sand control cover 17 is fixedly installed at the position where the box body 11 is communicated with one end of the pressure relief pipe, and the sand control cover 17 is fixedly installed in a bolt or welding manner. In the sand discharging process, the sand in the box body 11 can be prevented from entering the pressure relief pipe through the sand prevention cover 17 to influence normal pressure relief, and normal production is guaranteed.
The sand control cover 17 may be a net structure or other feasible structures to ensure the gas to pass through but prevent the sand from passing through.
The sand discharge system can bear high pressure and prevent H2S corrosion, which is suitable for wellhead operation and can ensure the safety in the sand removing and sand discharging operation process.
The working principle of the utility model is as follows:
and (3) a separation process: materials to be separated enter the cyclone cylinder from the feeding pipe 1 in a mode that can be thought by a person skilled in the art, the materials spirally descend along the guide plate 3 under the action of the baffle plate 2, the speed of the material circulation is continuously increased under the action of the speed-increasing cylinder 4 with a special structure, and the generated air flow is discharged out of the cyclone cylinder from the overflow pipe 3; the material after being guided by the guide plate 3 falls to the large conical section 7 and the small conical section 8, and the special combination of the large conical section 7 and the small conical section 8 can be used for inhibiting the circulating flow in the cyclone field, improving the tangential speed and the axial speed and improving the separation precision and the separation efficiency of the equipment; the separated materials are collected in a sand collecting cylinder 9;
a sand discharge process: firstly, opening a valve F1, closing a valve F2 and a valve F3, and carrying out sand collected in a sand collecting cylinder 9 in a sand collecting tank 10 through a first sand discharge pipe; secondly, opening a valve F4, one outlet of a valve A1, one inlet of a valve F5, one inlet of a valve A2, a valve F6 and a valve F7, closing the other outlet of a valve A1, closing the other inlet of a valve A2, enabling the sand discharge water to enter a flushing pipe and a second sand discharge pipe, and discharging sand in the second sand discharge pipe to facilitate subsequent smooth sand discharge; thirdly, the valve F4, the other outlet of the valve A1, the valve F3, the other inlet of the valve A2, the valve F6 and the valve F7 are opened, one outlet of the valve A1 is closed, one inlet of the valve A2 is closed, and the sand discharge water sequentially enters the box body 11 and the sand collecting tank 10, so that the sand in the sand collecting tank 10 is discharged from the sand discharge pipe II.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A normal inlet ultrahigh pressure cyclone is characterized in that: the cyclone device comprises a cyclone cylinder, wherein the upper end of the cyclone cylinder is provided with an overflow port and the lower end of the cyclone cylinder is open; the cyclone cylinder is characterized in that a feeding hole is formed in the upper end of the cyclone cylinder, a feeding pipe (1) and a baffle (2) are installed at the feeding hole, the feeding pipe (1) extends along the normal direction of the cyclone cylinder, and the baffle (2) is located on one side of a discharging hole of the feeding pipe (1) and used for sealing the discharging hole of the feeding pipe (1); upper portion fixed mounting in the whirl section of thick bamboo has guide plate (3), guide plate (3) with the discharge gate of inlet pipe (1) links up.
2. The normal inlet ultrahigh pressure cyclone of claim 1 wherein: a speed-increasing barrel (4) is also vertically and fixedly mounted at the upper part in the cyclone barrel, and the guide plate (3) is positioned between the speed-increasing barrel (4) and the cyclone barrel; the inside of acceleration rate section of thick bamboo (4) is still vertical fixed mounting have overflow pipe (5), the both ends of overflow pipe (5) are all uncovered, its lower extreme with the lower extreme of acceleration rate section of thick bamboo (4) flushes, and the upper end is vertical upwards to extend the upper end of a whirl section of thick bamboo.
3. The normal inlet ultrahigh pressure cyclone of claim 2 wherein: the speed-increasing barrel (4) is a barrel body with a structure that the upper end and the lower end are thin and the middle part is a roving hammer body.
4. The normal inlet ultrahigh pressure cyclone of claim 2 wherein: the guide plate (3) is a plate body with a spiral plate-shaped structure and is arranged on the speed-increasing cylinder (4) from top to bottom.
5. The normal inlet ultrahigh pressure cyclone of claim 2 wherein: the cyclone cylinder comprises a cylinder section (6), a large cone section (7) and a small cone section (8) which are sequentially and fixedly connected from top to bottom, the upper end diameter of the large cone section (7) is larger than the lower end diameter of the large cone section, the lower end diameter of the large cone section is equal to the upper end diameter of the small cone section (8), and the speed increasing cylinder (4) is located in the cylinder section (6).
6. The normal inlet ultrahigh pressure cyclone of any of claims 1 to 5 wherein: the cyclone cylinder is externally wrapped with a sand collecting cylinder (9).
7. The utility model provides an automatic sand discharge system which characterized in that: comprising a cyclone according to any one of claims 1-6, a sand trap tank (10) and a tank body (11), wherein the top of the tank body (11) is communicated with the bottom of the cyclone through a first sand discharge pipe, and a sand discharge valve (12) is arranged on the first sand discharge pipe; the bottom of the box body (11) is communicated with one end of a second sand discharge pipe, the upper part and the lower part of the box body are respectively communicated with one end of a pressure relief pipe and one end of a water inlet pipe, a pressure relief valve (13) is installed on the pressure relief pipe, and a water inlet valve (14) is installed on the water inlet pipe; the sand collecting tank (10) is vertically and fixedly installed in the box body (11), the upper portion of the sand collecting tank is open and receives sand discharged by the cyclone, and the lower end of the sand collecting tank is communicated with one end of the second sand discharge pipe.
8. The automatic sand discharge system according to claim 7, wherein: the water inlet pipe is communicated with the second sand discharge pipe through a flushing pipe, and two ends of the flushing pipe are respectively provided with a three-way valve (15); at least one buffer valve (16) is respectively arranged on the flushing pipe, the water inlet pipe and the second sand discharge pipe.
9. The automatic sand discharge system according to claim 7, wherein: and a sand prevention cover (17) is fixedly arranged at the position where the box body (11) is communicated with one end of the pressure relief pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964491.9U CN213331056U (en) | 2020-09-10 | 2020-09-10 | Ultrahigh pressure swirler with normal inlet and automatic sand discharge system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964491.9U CN213331056U (en) | 2020-09-10 | 2020-09-10 | Ultrahigh pressure swirler with normal inlet and automatic sand discharge system |
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| Publication Number | Publication Date |
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| CN213331056U true CN213331056U (en) | 2021-06-01 |
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| CN202021964491.9U Expired - Fee Related CN213331056U (en) | 2020-09-10 | 2020-09-10 | Ultrahigh pressure swirler with normal inlet and automatic sand discharge system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145147A (en) * | 2020-09-10 | 2020-12-29 | 武汉工程大学 | Ultrahigh pressure swirler with normal inlet and automatic sand discharge system |
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2020
- 2020-09-10 CN CN202021964491.9U patent/CN213331056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145147A (en) * | 2020-09-10 | 2020-12-29 | 武汉工程大学 | Ultrahigh pressure swirler with normal inlet and automatic sand discharge system |
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