CN210584079U - Pulse dust collector - Google Patents
Pulse dust collector Download PDFInfo
- Publication number
- CN210584079U CN210584079U CN201921294824.9U CN201921294824U CN210584079U CN 210584079 U CN210584079 U CN 210584079U CN 201921294824 U CN201921294824 U CN 201921294824U CN 210584079 U CN210584079 U CN 210584079U
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- China
- Prior art keywords
- dust collector
- filter bag
- dust
- main body
- pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000007664 blowing Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 5
- 239000012716 precipitator Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a pulse dust collector, which belongs to the field of dust collection equipment and comprises a dust collector main body, a blowing mechanism and an auxiliary dust removal mechanism, wherein the blowing mechanism and the auxiliary dust removal mechanism are used for cleaning dust on a filter bag; supplementary deashing mechanism is including fixing solid fixed ring on the filter bag, being located gu the go-between of fixed ring below with weigh down the pearl, the go-between is fixed mounting also on the filter bag, gu fixed ring with be provided with the spring between the go-between, the spring housing is in on the filter bag, the one end of spring with gu fixed ring connects, the other end with the go-between is connected, the bottom of go-between is connected with a plurality ofly through the metal rope weigh down the pearl, the utility model discloses be provided with elevating system, can directly communicate through the blowing hole of extension with jet-propelled pipe and filter bag for compressed gas can directly get into in the filter bag, the dust in the clearance filter bag outside that can be better avoids the filter bag to block up, is favorable to.
Description
Technical Field
The utility model relates to a dust collecting equipment field, in particular to pulse dust collector.
Background
With the improvement of the environmental protection requirement of the national environmental protection department on the concrete mixing plant, the mixing plant operated at present must be integrally packaged, so the requirement on the silo top dust remover is higher and higher, and the environmental protection departments at various places require that the silo dust remover of the concrete mixing plant must be replaced by a forced pulse dust remover, so that various pulse dust removers appear in the market, the injection pipe of the existing dust remover has a certain distance from the dust removal filter bag, and gas is lost from the distance between the air injection pipe and the dust removal filter bag during injection, so that the injection effect is reduced, the consumption of compressed air is increased, and the energy consumption is reduced, and therefore, the improvement space is still provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pulse dust collector, the jetting pipe that can solve dust remover among the prior art has one section distance apart from the filter bag mouth, the not good problem of jetting effect.
A pulse dust collector comprises a dust collector main body fixedly mounted on the top of a storage bin of a mixing station, wherein a dust and air inlet is formed in the bottom of the dust collector main body, an air outlet is formed in one side of the top of the dust collector main body, an induced draft fan communicated with the air outlet is mounted on one side of the dust collector main body, a plurality of filter bags are arranged in the dust collector main body, and the pulse dust collector also comprises a blowing mechanism and an auxiliary dust removal mechanism, wherein the blowing mechanism and the auxiliary dust removal mechanism are used for cleaning dust on the filter bags;
the supplementary deashing mechanism is including fixing solid fixed ring on the filter bag, being located gu the go-between of fixed ring below and weigh down the pearl, the go-between is also fixed mounting on the filter bag, gu fixed ring with be provided with the spring between the go-between, the spring housing is in on the filter bag, the one end of spring with gu fixed ring connects, the other end with the go-between is connected, the bottom of go-between is connected with a plurality ofly through the metal rope weigh down the pearl.
Preferably, the blowing mechanism comprises air injection pipes, a plurality of connecting pipes, air bags and a pulse controller, the number of the air injection pipes is the same as that of the filter bags, the air bags are fixedly installed on the outer side of the dust remover main body, the air injection pipes are located right above the filter bags, the air bags are communicated with the plurality of the connecting pipes, each connecting pipe is provided with an electromagnetic valve, the pulse controller is used for controlling the electromagnetic valves to be opened and closed, one ends of the plurality of the connecting pipes extend into the dust remover main body, and the air injection pipes are communicated with the connecting pipes located on the upper side of the air injection pipes.
Preferably, the dust collector further comprises a lifting mechanism, a fixed frame is fixedly installed in the dust collector main body, the fixed frame is provided with the same number of blowing holes as the filter bags, a support frame is fixedly connected to the lower side of each blowing hole of the fixed frame, and the filter bags are sleeved on the support frames and installed on the lower side of the fixed frame;
the lifting mechanism comprises an air cylinder fixedly installed in the dust remover main body and a movable plate fixedly connected with the movable end of the air cylinder, extension pipes the number of which is the same as that of the gas injection pipes are fixedly installed on the movable plate, and one part of each gas injection pipe is inserted into the corresponding extension pipe.
Preferably, the inner side of the upper pipe orifice and the outer side of the lower pipe orifice of the extension pipe are both provided with sealing rings, the fixing frame is provided with a sealing groove, and the sealing rings arranged on the outer side of the lower pipe orifice of the extension pipe are matched with the sealing groove.
Preferably, the bottom end of the extension pipe is connected with a venturi, and the venturi can be inserted into the support frame.
Preferably, the length of the support frame is half of the length of the filter bag.
Preferably, the length of the filter bag is 1000 mm.
Preferably, the number of the filter bags is 49.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with the lifting mechanism, the jet pipe and the blowing holes of the filter bag can be directly communicated through the extension pipe, so that compressed gas can directly enter the filter bag, dust outside the filter bag can be better cleaned, the filter bag is prevented from being blocked, and the subsequent dust removal work is facilitated;
sealing rings are arranged at the connecting part of the extension pipe and the air injection pipe and the connecting part of the extension pipe and the blowing hole, so that the sealing effect is improved, and dust removal is performed on the filter bag by using compressed air better;
in the dust removal process, the bottom of the filter bag is firstly contacted with dust gas, the dust on the bottom of the filter bag is better than the dust on the upper end, in order to better clean the bottom of the filter bag, the bottom of the filter bag is provided with a fixing ring, a connecting ring and a spring, compressed gas is filled into the filter bag to expand the filter bag during blowing, so that the spring is stretched, after blowing is stopped, the spring is automatically retracted, the bottom of the filter bag vibrates up and down under the residual force of elastic potential energy, the dust is swung down, and a better dust removal effect is achieved.
Drawings
Fig. 1 is a schematic structural diagram I of the present invention;
fig. 2 is a schematic structural diagram II of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
fig. 4 is a partial enlarged view of a portion a of fig. 3 according to the present invention;
fig. 5 is a partial enlarged view of the position B in fig. 3 according to the present invention;
fig. 6 is a partial enlarged view of the utility model at the position C in fig. 3;
fig. 7 is a partial enlarged view of fig. 3D according to the present invention;
FIG. 8 is a sectional view of the ash removal of the present invention;
fig. 9 is an enlarged view of a portion E of fig. 8 according to the present invention;
fig. 10 is a partial enlarged view of fig. 8 at F according to the present invention;
fig. 11 is a top view of the fixing frame of the present invention;
fig. 12 is a schematic structural view of the support frame of the present invention.
Description of reference numerals:
the dust collector comprises a dust collector body, a dust gas inlet, a dust gas outlet, a draught fan, a filter bag, a fixing ring, a connecting ring, a spring, a 9 drop bead, a fixing frame, a gas ejector pipe, a 12 connecting pipe, a 13 gas bag, an electromagnetic valve, a pulse controller, a blowing hole, a supporting frame, an air cylinder, a movable plate, an extension pipe, a sealing ring, a sealing groove, a venturi tube and a maintenance opening, wherein the dust collector body comprises 1-a dust collector body, 2-a dust gas inlet, 3-an air outlet, 4-the draught fan, 5-the filter bag.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 12, an embodiment of the present invention provides a pulse dust collector, which includes a dust collector main body 1 fixedly installed at the top of a storage silo of a mixing station, a dust inlet 2 is opened at the bottom of the dust collector main body 1, an air outlet 3 is opened at one side of the top of the dust collector main body 1, an induced draft fan 4 communicated with the air outlet 3 is installed at one side of the dust collector main body 1, a plurality of filter bags 5 are provided in the dust collector main body 1, and the pulse dust collector further includes a blowing mechanism and an auxiliary ash removal mechanism for cleaning dust on the filter bags 5;
the auxiliary ash removal mechanism comprises a fixing ring 6 fixed on the filter bag 5, a connecting ring 7 and a drop bead 9, the connecting ring 7 is positioned below the fixing ring 6, the connecting ring 7 is also fixedly arranged on the filter bag 5, a spring 8 is arranged between the fixing ring 6 and the connecting ring 7, the spring 8 is sleeved on the filter bag 5, one end of the spring 8 is connected with the fixing ring 6, the other end of the spring 8 is connected with the connecting ring 7, and the bottom of the connecting ring 7 is connected with a plurality of drop beads 9 through a metal rope;
in order to reduce the cost of the dust remover equipment, auxiliary dust cleaning mechanisms can be arranged on only one third of the filter bags 5 in the dust remover main body 1, and the number of the filter bags 5 with the auxiliary dust cleaning mechanisms in the dust remover main body 1 can be determined according to the actual size of the dust remover equipment and the dust removing cost which can be accepted by a stirring station;
during blowing, compressed gas is filled into the filter bag 5 through the extension pipe 20 to expand the filter bag 5, so that the spring 8 is stretched, after blowing is stopped, the spring 8 automatically retracts and vibrates up and down under the residual force of elastic potential energy to drive the bottom of the filter bag 5 to vibrate up and down, dust is shaken down, the falling beads 9 are metal balls and are connected to the connecting plate 7, the weight of the falling beads can enable the spring 8 to automatically retract, the vertical shaking range of the spring 8 is enlarged, and therefore the dust removal effect is improved, as shown in fig. 7, each falling bead 9 is connected with the connecting plate 7 through two metal ropes, one of the metal ropes is a safety rope, and the falling beads 9 are prevented from falling; the dust remover main body 1 is provided with an access hole 24 which can be maintained at regular time, the drop beads 9 are effectively prevented from falling into a storage bin of the mixing station, and the access hole 24 is in a closed state when the drop beads are not maintained;
the blowing mechanism comprises air injection pipes 11, a plurality of connecting pipes 12, an air bag 13 and a pulse controller 15, the number of the air injection pipes 11 is the same as that of the filter bags 5, the air bag 13 is fixedly installed on the outer side of the dust remover main body 1, the air injection pipes 11 are located right above the filter bags 5, the air bag 13 is communicated with the plurality of the connecting pipes 12, an electromagnetic valve 14 is installed on each connecting pipe 12, the pulse controller 15 is used for controlling the electromagnetic valve 14 to be opened and closed, one end of each connecting pipe 12 extends into the dust remover main body 1, and the air injection pipes 11 are communicated with the connecting pipes 12 located on the upper side of the air injection pipes 11;
the pulse controller 15 is electrically connected with the electromagnetic valve 14; the pulse controller is used for intermittently controlling the blowing mechanism to work;
the dust collector comprises a dust collector body 1 and is characterized by further comprising a lifting mechanism, wherein a fixed frame 10 is fixedly installed in the dust collector body 1, the fixed frame 10 is provided with blowing holes 16 the number of which is the same as that of the filter bags, a supporting frame 17 is fixedly connected to the lower side of each blowing hole 16 of the fixed frame 10, and the filter bags 5 are sleeved on the supporting frames 17 and installed on the lower side of the fixed frame 10;
before the blowing mechanism works, the movable plate 19 is lowered by the air cylinder 18, so that the lower pipe orifice sealing ring 21 of the extension pipe 20 is attached to the sealing groove 22, and after dust is sprayed out, the movable plate 19 is lifted by the air cylinder 18, so that the draught fan 4 is not hindered from pumping out clean air;
the lifting mechanism comprises an air cylinder 18 fixedly arranged in the dust remover main body 1 and a movable plate 19 fixedly connected with the movable end of the air cylinder 18, the movable plate 19 is fixedly provided with extension pipes 20 the number of which is the same as that of the gas injection pipes 11, and a part of the gas injection pipes 11 are inserted in the extension pipes 20;
Furthermore, the bottom end of the extension pipe 20 is connected with a venturi 23, the venturi 23 can be inserted into the support frame 17, and the venturi 23 can increase the flow rate of the compressed air and improve the dust removal effect.
Further, the length of the supporting frame 17 is half of the length of the filter bag 5.
Further, the length of the filter bags 5 is 1000mm, and the number of the filter bags 5 is 49;
the filter bag length of the prior 15030 type dust removing equipment is 1500mm, the quantity is 30, the filter area is 18.8 square meters, the filter area of the equipment is 20.8 square meters, the filter area is larger, and the large filter area indicates that the dust filtering speed in unit time is high, the pressure in a powder silo is reduced, and the equipment is safe;
the filter bag is short, the pulse ash removal effect is good, the filter bag is not easy to block, the air permeability is good, and the air outlet is smooth;
the shorter filter bag 5 can reduce the height of the equipment, the stirring station in normal production, a powder silo and a main building must be packaged, the packaging cost of a normal steel structure is about 550 yuan/square meter, the general packaging size (L multiplied by W multiplied by H) is 23 meters multiplied by 18 meters multiplied by 25 meters, the height of the greenhouse is shortened by 0.5 meter, and the amount of the cost is saved according to the current unit price calculation: the (23+18) multiplied by 2 multiplied by 0.5 multiplied by 550 is 22550 yuan, and the height is lower, so that the maintenance is more convenient.
The working principle is as follows: when the dust collector is normally used, dust is filtered by the filter bag 5, and clean air is pumped out by the draught fan 4;
when removing dust to the filter bag, let draught fan 4 stop work earlier, cylinder 18 drives fly leaf 19 and descends after that, make the lower port and the blowing hole 16 intercommunication of extension pipe 20, open solenoid valve 14 through pulse controller 15, compressed gas gets into in the connecting pipe 12 from the gas bag 13, then in getting into filter bag 5 through extension pipe 20, make filter bag 5 expand rapidly, the dust of its surface drops, fall back in the storage silo, filter bag 5 is when the inflation, can make spring 8 stretched, when stopping the jetting, spring 8 retracts, and shake from top to bottom under the residual force of elastic potential energy, thereby drive the bottom vibrations of filter bag 5, the dust removal effect is improved.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (8)
1. A pulse dust collector comprises a dust collector main body fixedly mounted on the top of a storage bin of a mixing station, wherein a dust and air inlet is formed in the bottom of the dust collector main body, an air outlet is formed in one side of the top of the dust collector main body, an induced draft fan communicated with the air outlet is mounted on one side of the dust collector main body, and a plurality of filter bags are arranged in the dust collector main body;
the supplementary deashing mechanism is including fixing solid fixed ring on the filter bag, being located gu the go-between of fixed ring below and weigh down the pearl, the go-between is also fixed mounting on the filter bag, gu fixed ring with be provided with the spring between the go-between, the spring housing is in on the filter bag, the one end of spring with gu fixed ring connects, the other end with the go-between is connected, the bottom of go-between is connected with a plurality ofly through the metal rope weigh down the pearl.
2. The pulse dust collector as claimed in claim 1, wherein the blowing mechanism includes the same number of air injection pipes as the filter bags, a plurality of connecting pipes, an air bag fixedly installed outside the dust collector body, and a pulse controller, the air injection pipes are located right above the filter bags, the air bag is communicated with the plurality of connecting pipes, each connecting pipe is provided with an electromagnetic valve, the pulse controller is used for controlling the electromagnetic valves to open and close, one end of each connecting pipe extends into the dust collector body, and the air injection pipes are communicated with the connecting pipes located above the air injection pipes.
3. The pulse dust collector as claimed in claim 2, further comprising a lifting mechanism, wherein a fixed frame is fixedly installed in the dust collector main body, the fixed frame is provided with blowing holes with the same number as the filter bags, a supporting frame is fixedly connected to the fixed frame at the lower side of each blowing hole, and the filter bags are sleeved on the supporting frame and installed at the lower side of the fixed frame;
the lifting mechanism comprises an air cylinder fixedly installed in the dust remover main body and a movable plate fixedly connected with the movable end of the air cylinder, extension pipes the number of which is the same as that of the gas injection pipes are fixedly installed on the movable plate, and one part of each gas injection pipe is inserted into the corresponding extension pipe.
4. The pulse dust collector of claim 3, wherein the extension pipe has a sealing groove on the fixing frame, and the sealing ring on the outer side of the lower pipe opening of the extension pipe is fitted in the sealing groove.
5. A pulse precipitator in accordance with claim 4, wherein a venturi is connected to a bottom end of said extension pipe, said venturi being insertable into said support frame.
6. A pulse dust collector as claimed in claim 5, wherein said support frame has a length which is half of the length of said filter bag.
7. A pulse dust collector as claimed in claim 1, wherein said filter bag has a length of 1000 mm.
8. A pulse dust collector as defined in claim 1, wherein said number of filter bags is 49.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294824.9U CN210584079U (en) | 2019-08-09 | 2019-08-09 | Pulse dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294824.9U CN210584079U (en) | 2019-08-09 | 2019-08-09 | Pulse dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210584079U true CN210584079U (en) | 2020-05-22 |
Family
ID=70717793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294824.9U Expired - Fee Related CN210584079U (en) | 2019-08-09 | 2019-08-09 | Pulse dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210584079U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797322A (en) * | 2022-06-08 | 2022-07-29 | 张家港澳卓尔生物技术装备有限公司 | Pulse type bag-type dust collector with recovery structure |
| CN116617777A (en) * | 2023-06-12 | 2023-08-22 | 徐州徐工养护机械有限公司 | Cloth bag dust remover for purifying dust of asphalt station |
| CN117619058A (en) * | 2023-12-31 | 2024-03-01 | 江苏天洁环境工程有限公司 | Low-resistance high-efficiency blowing system for bag-type dust collector |
| CN117619057A (en) * | 2023-12-07 | 2024-03-01 | 盐城市群盛环保设备有限公司 | Line-spraying pulse bag type dust collector and application method thereof |
-
2019
- 2019-08-09 CN CN201921294824.9U patent/CN210584079U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797322A (en) * | 2022-06-08 | 2022-07-29 | 张家港澳卓尔生物技术装备有限公司 | Pulse type bag-type dust collector with recovery structure |
| CN116617777A (en) * | 2023-06-12 | 2023-08-22 | 徐州徐工养护机械有限公司 | Cloth bag dust remover for purifying dust of asphalt station |
| CN116617777B (en) * | 2023-06-12 | 2023-12-01 | 徐州徐工养护机械有限公司 | Cloth bag dust remover for purifying dust of asphalt station |
| CN117619057A (en) * | 2023-12-07 | 2024-03-01 | 盐城市群盛环保设备有限公司 | Line-spraying pulse bag type dust collector and application method thereof |
| CN117619057B (en) * | 2023-12-07 | 2024-05-03 | 盐城市群盛环保设备有限公司 | Line-spraying pulse bag type dust collector and application method thereof |
| CN117619058A (en) * | 2023-12-31 | 2024-03-01 | 江苏天洁环境工程有限公司 | Low-resistance high-efficiency blowing system for bag-type dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |