CN210625416U - Desulfurization slurry cooler - Google Patents
Desulfurization slurry cooler Download PDFInfo
- Publication number
- CN210625416U CN210625416U CN201921006270.8U CN201921006270U CN210625416U CN 210625416 U CN210625416 U CN 210625416U CN 201921006270 U CN201921006270 U CN 201921006270U CN 210625416 U CN210625416 U CN 210625416U
- Authority
- CN
- China
- Prior art keywords
- shell
- holes
- cooling water
- cavity
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a desulfurization slurry cooler, which comprises a shell with a cavity, a plurality of heat exchange tubes arranged in the cavity, flower plates positioned at two ends of the heat exchange tubes, a cooling water inlet pipe and a cooling water outlet pipe which are connected at two ends of the shell; the shell is provided with a slurry inlet and a slurry outlet which are positioned at two ends and communicated with the cavity; the shell is provided with a plurality of first through holes and second through holes which are circumferentially arranged at intervals, the cooling water inlet pipe is circumferentially arranged around the first through holes of the shell and is communicated with the first through holes, and the second through holes are communicated with the cooling water outlet pipe; can make things convenient for the intraductal hydroenergy of cooling water inlet to flow into the tube side fast in, and in the multi-angle flowed into the tube side, realize that cooling water can contact with the heat exchange tube at different positions fast, can provide the desulfurization thick liquid cooler at no dead angle relative prior art to improve the heat transfer effect, and reduce the heat transfer area of thick liquid heat exchanger, thereby practice thrift the engineering investment.
Description
Technical Field
The utility model relates to a desulfurization slurry cooler especially relates to a desulfurization slurry cooler who uses in gypsum method flue gas desulfurization.
Background
In the desulfurization and denitrification modification process in the industries of electric power, metallurgy and the like, desulfurization slurry is further cooled for realizing desulfurization flue gas whitening, and a large amount of desulfurization slurry coolers are used.
Because the desulfurization slurry contains a large amount of particles, and the desulfurization slurry cooler has a particularly large load, the heat exchange area is more than thousands of square meters. The desulfurization slurry cooler who uses at present mainly refers to plate heat exchanger, the tubular heat exchanger of metallurgy, chemical industry for reference, and plate heat exchanger exists in the use and can not adopt traditional ripple structure, and heat transfer area is very big, structurally also does not have effectual anti-deformation and anti-vibration measure, arouses metal strength fatigue very easily and causes the heat exchanger inefficacy, can not realize better heat transfer effect. The traditional tube type heat exchanger meets working conditions, but has the disadvantages of large equipment appearance, high manufacturing cost and the like due to lower heat transfer efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve heat transfer effect and reduce heat transfer area's desulfurization thick liquid cooler.
In order to achieve the above purpose, the utility model has the following technical scheme: a desulfurization slurry cooler comprises a shell with a cavity, a plurality of heat exchange tubes arranged in the cavity, flower plates positioned at two ends of the heat exchange tubes, a cooling water inlet tube and a cooling water outlet tube, wherein the cooling water inlet tube and the cooling water outlet tube are connected to two ends of the shell; the shell is provided with a slurry inlet and a slurry outlet which are positioned at two ends and communicated with the cavity; the two ends of the heat exchange tube are respectively connected with the pattern plate in a sealing manner, and the pattern plate divides the cavity of the shell into three cavities which are not communicated with each other, namely a first cavity, a second cavity and a middle cavity between the first cavity and the second cavity which are positioned at the two ends of the shell, wherein the first cavity is communicated with the slurry inlet, the second cavity is communicated with the slurry outlet, and the middle cavity is communicated with the cooling water inlet tube and the cooling water outlet tube; the shell is provided with a plurality of first through holes and second through holes which are circumferentially arranged at intervals, the cooling water inlet pipe is circumferentially arranged around the first through holes of the shell and is communicated with the first through holes, and the second through holes are communicated with the cooling water outlet pipe.
The utility model discloses further improvement scheme does: the cooling water inlet pipe is of a semicircular pipe or U-shaped pipe structure, and the edge of the semicircular pipe or the U-shaped pipe is attached to the outer wall of the shell and is welded in a sealing mode.
The utility model discloses further improvement scheme does: the cooling water inlet pipe is of a cylindrical pipe structure, the cylindrical pipe is provided with a through hole corresponding to the first through hole of the shell, and the first through hole is communicated with the through hole.
The utility model discloses further improvement scheme does: the desulfurization slurry cooler is provided with a plurality of supporting pipes, the supporting pipes are arranged between the first through holes of the corresponding shell and the through holes of the cylindrical pipes, and the first through holes are communicated with the through holes.
The utility model discloses further improvement scheme does: the second through holes are arranged in a plurality of forms and are circumferentially arranged at intervals around the shell; the cooling water outlet pipe is arranged around the second through hole of the shell in the circumferential direction; the cooling water outlet pipe is of a semicircular pipe or U-shaped pipe structure, the edge of the semicircular pipe or the U-shaped pipe is attached to the outer wall of the shell and is welded in a sealing mode, and the U-shaped pipe or the semicircular pipe is communicated with the second through hole.
The utility model discloses further improvement scheme does: the second through holes are arranged in a plurality of forms and are circumferentially arranged at intervals around the shell; the cooling water outlet pipe is arranged around the second through hole of the shell in the circumferential direction; the cooling water inlet pipe is of a cylindrical pipe structure, the cylindrical pipe is provided with a through hole corresponding to the second through hole of the shell, and the second through hole is communicated with the through hole.
The utility model discloses further improvement scheme does: the desulfurization slurry cooler is provided with a plurality of supporting pipes, the supporting pipes are arranged between the second through holes of the corresponding shell and the through holes of the cylindrical pipes, and the second through holes are communicated with the through holes.
The utility model discloses further improvement scheme does: the desulfurization slurry cooler comprises a plurality of annular baffle plates, circular baffle plates and a support frame, wherein the annular baffle plates and the circular baffle plates are arranged at intervals, fixed on the support frame, arranged in a middle cavity of the shell together and positioned between the pair of pattern plates.
The utility model discloses further improvement scheme does: the annular baffle plate and the circular baffle plate are respectively made of steel plates, a through hole and a plurality of concave holes are formed in the middle of the annular baffle plate, the circular baffle plate is provided with a plurality of concave holes, and the annular baffle plate and the concave holes of the circular baffle plate are used for the heat exchange tubes to pass through.
The utility model discloses a thick liquid heat exchanger has following beneficial effect: the cooling water inlet pipe is circumferentially arranged around the first through holes of the shell and is communicated with the first through holes; owing to set up a plurality of first through-holes, can make things convenient for the hydroenergy in the cooling water inlet pipe to flow into the tube side fast in, and in the cavity in the middle of the multi-angle inflow, realize that cooling hydroenergy contacts with the heat exchange tube at different positions fast, prior art can provide the desulfurization thick liquid cooler at no dead angle relatively to through improving heat transfer effect, in order to reduce the heat transfer area of thick liquid heat exchanger, thereby practice thrift the engineering investment.
Drawings
FIG. 1 is a schematic perspective cut-away view of a first embodiment of a slurry heat exchanger according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged schematic view of the left circle shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the right circle shown in FIG. 1;
FIG. 5 is a schematic view of a portion of the housing structure shown in FIG. 1;
FIG. 6 is a schematic view of the cooling water inlet pipe of FIG. 1 in combination with a housing;
FIG. 7 is a schematic plan view of the annular baffle of FIG. 1;
FIG. 8 is a schematic plan view of the circular flow plate of FIG. 1;
FIG. 9 is a schematic view of FIG. 1 showing the direction S of the cooling water flow;
FIG. 10 is an enlarged schematic view of the circle shown in FIG. 9;
FIG. 11 is a schematic view of a second embodiment of the slurry heat exchanger of the present invention;
fig. 12 is a schematic view of a third embodiment of the slurry heat exchanger of the present invention.
Detailed Description
Referring to fig. 1 to 9, in order to disclose the first embodiment of the desulfurization slurry cooler 100 of the present invention, the desulfurization slurry cooler 100 includes a housing 1 having a cavity 10, a plurality of heat exchange tubes 2 disposed in the cavity, flower plates 3 disposed at two ends of the heat exchange tubes, a cooling water inlet pipe 4 connected to two ends of the housing 1, and a cooling water outlet pipe 5.
Referring again to fig. 1 to 4, the housing 1 has a slurry inlet 11 and a slurry outlet 12 at both ends of the housing and communicating with the cavity 10. The two ends of the heat exchange tube 2 are respectively connected with the flower plate 3 in a sealing manner and are arranged in the cavity 10, the cavity 10 of the shell 1 is divided into three cavities which are not communicated with each other by the flower plate 3, namely a first cavity 13, a second cavity 14 and a middle cavity 15 between the first cavity 13 and the second cavity 14 which are positioned at the two ends of the shell, wherein the first cavity 13 is communicated with the slurry inlet 11, the second cavity 14 is communicated with the slurry outlet 12, the first cavity and the second cavity are commonly called a left shell pass and a right shell pass, so that slurry enters the heat exchange tube 2 from the left shell pass and flows into the right shell pass, the slurry flows out from the slurry outlet 12 after heat exchange, the middle cavity 15 is respectively communicated with the cooling water inlet tube 4 and the cooling water outlet tube 5, the middle cavity 15 is commonly called a tube pass, cooling water flows in the tube pass, and a medium in the heat exchange tube 2 is subjected to a cold and heat exchange process.
Referring to fig. 3 to 6, in the present embodiment, the housing 1 has a plurality of first through holes 16 and second through holes 17 arranged at intervals around the circumferential direction, the first through holes 16 are located at the left end of the tube side 15, the second through holes 17 are located at the right end of the tube side 15, and the cooling water inlet pipe 4 is circumferentially arranged around the first through holes 16 of the housing 1 and is communicated with the first through holes 16, that is, the first through holes 16 are communicated with the tube side 15, so that the cooling water can flow into the tube side 15 through the first through holes 16, thereby achieving the heat exchange effect.
In the present embodiment, the cooling water inlet pipe 4 has a semicircular pipe or U-shaped pipe structure, and the edge of the semicircular pipe or U-shaped pipe is attached to the outer wall of the housing 1 and sealed and welded to form a sealed structure. Similarly, the cooling water outlet pipe 5 is also in a semicircular pipe or U-shaped pipe structure, the edge of the semicircular pipe or the U-shaped pipe is attached to the outer wall of the shell 1 and is welded in a sealing mode to form a closed structure, and the U-shaped pipe or the semicircular pipe is communicated with the second through hole 17.
Above-mentioned cooling water inlet pipe 4 has three entry end 41, makes things convenient for in the water entering tube side 15, and realizes that the multi-angle is irritated water into in the cooling water inlet pipe, and in this embodiment, this three entry end 41 interval 120 degrees sets up, is favorable to realizing the cooling effect sooner, cooling water outlet pipe 5 also has three entry 51, makes things convenient for the rivers to go out outside the tube side.
Referring to fig. 2 to 10, the desulfurization slurry cooler 100 further includes a plurality of annular baffles 6, circular baffles 7 and a support frame 8, wherein the annular baffles 6 and the circular baffles 7 are spaced from each other, fixed on the support frame 8, and disposed together in the middle cavity 15 (tube side) of the shell 1. The annular baffle plate 6 and the circular baffle plate 7 are respectively formed by stamping or cutting steel plates, a through hole 61 and a plurality of through holes 62 are arranged in the middle of the annular baffle plate 6, the circular baffle plate 7 is provided with a plurality of through holes 72, the heat exchange tubes 2 pass through the annular baffle plate 6 and the through holes 62 and 72 of the circular baffle plate 7, and the annular baffle plate 6 and the circular baffle plate 7 are arranged between the pattern plates 3 at two ends.
The utility model arranges a plurality of first through holes 16 which are arranged circumferentially and at intervals on the shell 1, and the cooling water inlet pipe 4 is circumferentially arranged around the first through holes 16 of the shell 1 and is communicated with the first through holes 16; owing to set up a plurality of first through-holes 16, can make things convenient for the water in cooling water import pipe 4 to flow into in the tube side 15 fast, and in the multi-angle inflow tube side 15, realize that cooling water can contact with the heat exchange tube 2 at different positions fast, can provide the desulfurization thick liquid cooler at no dead angle relative prior art to through improving the heat transfer effect, with the heat transfer area who reduces thick liquid heat exchanger 100, thereby practice thrift the engineering investment.
In this embodiment, above-mentioned second through-hole 17 also can encircle circumference and interval arrangement and set up on shell 1, and is located the right-hand member, makes things convenient for hydroenergy to discharge outside tube side 15 fast, and outside the outflow tube side 15 of multi-angle, prevents that partly water from persisting in tube side 15 all the time, realization heat transfer effect that can not be better. Of course, the second through hole 17 is a single through hole, so that the effect of rapid water feeding and rapid cooling can be achieved.
Meanwhile, the desulfurization slurry cooler 100 is provided with the annular baffle plate 6 and the circular baffle plate 7 which are arranged at intervals; therefore, the water medium enters the middle through hole 61 of the annular baffle plate 6 and then flows through the outer side of the circular baffle plate 7, so that the water medium flows in a serpentine mode S when viewed from the side cross section, the turbulence degree of the cooling medium in the tube pass is improved, and the heat exchange effect is enhanced.
Of course, the above embodiments can also be modified, please refer to the second and third embodiments shown in fig. 11 and 12:
for example, referring to fig. 11, the cooling water inlet pipe 4 'and the cooling water inlet pipe are arranged in a cylindrical pipe structure, the cylindrical pipe is provided with a through hole 40' corresponding to the first through hole 11 'and the second through hole of the shell 1', the first through hole and the second through hole are communicated with the through hole 40 ', and the cooling water inlet pipe 4' and the cooling water inlet pipe are respectively attached to the outer surface of the shell 1 'and welded and sealed together, so that water can conveniently enter the pipe pass 15'.
Or, a plurality of support tubes 9 ' are respectively arranged between the first through hole 41 ' and the second through hole ' of the shell 1 and the through hole of the cylindrical tube, and the first through hole and the second through hole are respectively communicated with the through hole, so that water can conveniently enter the tube side.
Alternatively, as shown in fig. 12, the cooling water inlet pipe 4 "has only one inlet port 41".
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (9)
1. A desulfurization slurry cooler comprises a shell with a cavity, a plurality of heat exchange tubes arranged in the cavity, flower plates positioned at two ends of the heat exchange tubes, a cooling water inlet tube and a cooling water outlet tube, wherein the cooling water inlet tube and the cooling water outlet tube are connected to two ends of the shell; the shell is provided with a slurry inlet and a slurry outlet which are positioned at two ends and communicated with the cavity; the two ends of the heat exchange tube are respectively connected with the pattern plate in a sealing manner, and the pattern plate divides the cavity of the shell into three cavities which are not communicated with each other, namely a first cavity, a second cavity and a middle cavity between the first cavity and the second cavity which are positioned at the two ends of the shell, wherein the first cavity is communicated with the slurry inlet, the second cavity is communicated with the slurry outlet, and the middle cavity is communicated with the cooling water inlet tube and the cooling water outlet tube; the method is characterized in that: the shell is provided with a plurality of first through holes and second through holes which are circumferentially arranged at intervals, the cooling water inlet pipe is circumferentially arranged around the first through holes of the shell and is communicated with the first through holes, and the second through holes are communicated with the cooling water outlet pipe.
2. The desulfurized slurry cooler of claim 1 wherein: the cooling water inlet pipe is of a semicircular pipe or U-shaped pipe structure, and the edge of the semicircular pipe or the U-shaped pipe is attached to the outer wall of the shell and is welded in a sealing mode.
3. The desulfurized slurry cooler of claim 1 wherein: the cooling water inlet pipe is of a cylindrical pipe structure, the cylindrical pipe is provided with a through hole corresponding to the first through hole of the shell, and the first through hole is communicated with the through hole.
4. The desulfurized slurry cooler of claim 3 wherein: the desulfurization slurry cooler is provided with a plurality of supporting pipes, the supporting pipes are arranged between the first through holes of the corresponding shell and the through holes of the cylindrical pipes, and the first through holes are communicated with the through holes.
5. The desulfurized slurry cooler of claim 1 wherein: the second through holes are arranged in a plurality of forms and are circumferentially arranged at intervals around the shell; the cooling water outlet pipe is arranged around the second through hole of the shell in the circumferential direction; the cooling water outlet pipe is of a semicircular pipe or U-shaped pipe structure, the edge of the semicircular pipe or the U-shaped pipe is attached to the outer wall of the shell and is welded in a sealing mode, and the U-shaped pipe or the semicircular pipe is communicated with the second through hole.
6. The desulfurized slurry cooler of claim 1 wherein: the second through holes are arranged in a plurality of forms and are circumferentially arranged at intervals around the shell; the cooling water outlet pipe is arranged around the second through hole of the shell in the circumferential direction; the cooling water inlet pipe is of a cylindrical pipe structure, the cylindrical pipe is provided with a through hole corresponding to the second through hole of the shell, and the second through hole is communicated with the through hole.
7. The desulfurized slurry cooler of claim 6 wherein: the desulfurization slurry cooler is provided with a plurality of supporting pipes, the supporting pipes are arranged between the second through holes of the corresponding shell and the through holes of the cylindrical pipes, and the second through holes are communicated with the through holes.
8. The desulfurization slurry cooler of any one of claims 1-7, wherein: the desulfurization slurry cooler comprises a plurality of annular baffle plates, circular baffle plates and a support frame, wherein the annular baffle plates and the circular baffle plates are arranged at intervals, fixed on the support frame, arranged in a middle cavity of the shell together and positioned between the pair of pattern plates.
9. The desulfurized slurry cooler of claim 8 wherein: the annular baffle plate and the circular baffle plate are respectively made of steel plates, a through hole and a plurality of concave holes are formed in the middle of the annular baffle plate, the circular baffle plate is provided with a plurality of concave holes, and the annular baffle plate and the concave holes of the circular baffle plate are used for the heat exchange tubes to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006270.8U CN210625416U (en) | 2019-07-03 | 2019-07-03 | Desulfurization slurry cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006270.8U CN210625416U (en) | 2019-07-03 | 2019-07-03 | Desulfurization slurry cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210625416U true CN210625416U (en) | 2020-05-26 |
Family
ID=70764096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006270.8U Active CN210625416U (en) | 2019-07-03 | 2019-07-03 | Desulfurization slurry cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210625416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285692A (en) * | 2019-07-03 | 2019-09-27 | 昆山市三维换热器有限公司 | Desulfurization slurry cooler |
-
2019
- 2019-07-03 CN CN201921006270.8U patent/CN210625416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285692A (en) * | 2019-07-03 | 2019-09-27 | 昆山市三维换热器有限公司 | Desulfurization slurry cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204007233U (en) | The U-shaped pipe heat exchanger of a kind of continuous helical deflecting plate | |
| CN210625416U (en) | Desulfurization slurry cooler | |
| CN209013792U (en) | U-tube heat exchanger | |
| RU95391U1 (en) | SHELL-TUBE HEAT EXCHANGER | |
| CN106440867B (en) | Stainless steel heat exchanger | |
| JP2007255719A (en) | Connection structure of heat exchanger | |
| CN110285692A (en) | Desulfurization slurry cooler | |
| CN214892749U (en) | Heat exchanger for flash tower of fractionating tower | |
| CN210570185U (en) | Heat exchange device | |
| CN110631390B (en) | Heat exchanger | |
| CN202630745U (en) | Shell-and-tube type heat exchanger | |
| CN2754042Y (en) | Spiral baffle supporting corrugated-groove pipe bundle heat exchanger | |
| CN216566791U (en) | Energy-saving graphite tubular heat exchanger | |
| CN106979698B (en) | Condensing heat exchanger | |
| CN219572769U (en) | Novel three-dimensional foam metal tube heat exchanger | |
| CN211717223U (en) | Cooling device | |
| CN216815100U (en) | Heat exchanger | |
| CN202350593U (en) | Shell-and-tube heat exchanger | |
| CN210833165U (en) | Cooler with high heat exchange speed for chemical industry | |
| CN103307914A (en) | High-efficiency lamella heat exchanger | |
| CN219244347U (en) | Novel shell-and-tube heat exchanger | |
| CN214371876U (en) | Spiral copper pipe heat transfer device | |
| CN217654336U (en) | Air-drainage type natural convection turbulent flow inclined fin efficient cooler | |
| CN211903896U (en) | Aluminum heat exchanger with heat exchange protrusions | |
| CN212620327U (en) | Wide passageway welding plate heat exchanger slab of flue gas waste heat recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |