CN210638548U - Double-effect corrosion-resistant graphite heat exchange equipment - Google Patents
Double-effect corrosion-resistant graphite heat exchange equipment Download PDFInfo
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- CN210638548U CN210638548U CN201921274858.1U CN201921274858U CN210638548U CN 210638548 U CN210638548 U CN 210638548U CN 201921274858 U CN201921274858 U CN 201921274858U CN 210638548 U CN210638548 U CN 210638548U
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Abstract
The utility model provides an anticorrosive graphite indirect heating equipment of economic benefits and social benefits belongs to the indirect heating equipment field. The heat exchange device comprises a lower cover plate, a lower pipe box, an upper cover plate, an ear seat and a compression bolt assembly, wherein the compression bolt assembly sequentially connects the upper cover plate, the upper pipe box, the lower pipe box and the lower cover plate together from top to bottom; the use of a steel cylinder body is avoided, the cost is reduced, the flow channels of the two materials are not communicated, the two effects of baffling and turbulent flow can be realized, and the heat exchange efficiency is greatly improved.
Description
Technical Field
The utility model provides an anticorrosive graphite indirect heating equipment of economic benefits and social benefits belongs to the indirect heating equipment field.
Background
The existing graphite heat exchanger comprises a steel cylinder, a graphite heat exchange block positioned in the cylinder, an upper pipe box and a lower pipe box which are connected above and below the graphite heat exchange block, and an upper cover plate and a lower cover plate which are respectively positioned on the upper pipe box and the lower pipe box. The prior graphite heat exchanger has the following problems:
if the heat exchange of two corrosive materials is carried out in the conventional graphite heat exchanger, double-effect anti-corrosion treatment needs to be carried out on a steel cylinder, so that the manufacturing cost of the cylinder is greatly increased.
The tube pass in the existing graphite heat exchanger is in a state of going in and out from top to bottom or going in and out from bottom to top. However, the flow states of the two materials are straight-in and straight-out, and the heat exchange efficiency of the flow states is very low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anticorrosive graphite indirect heating equipment of economic benefits and social benefits has avoided the use of steel barrel, the cost is reduced, and the runner of two kinds of materials does not communicate with each other, can realize two kinds of effects of baffling, torrent, increases substantially heat exchange efficiency.
The utility model discloses a anticorrosive graphite indirect heating equipment of economic benefits and social benefits, including lower cover plate, lower tube case, upper cover plate, ear seat, pressure bolt subassembly is in proper order from top to bottom with upper cover plate, upper tube case, lower tube case and lower cover plate together, is provided with the heat transfer piece between upper tube case and the lower tube case, the heat transfer piece is the pipe shape, and its inside hollow portion is equipped with the baffle and carries out the interval with the hollow portion;
annular feeding spaces are arranged in the upper tube box and the lower tube box, a feeding hole A is formed in the side wall of the upper tube box and communicated with the feeding space of the upper tube box, a discharging hole A is formed in the side wall of the lower tube box and communicated with the feeding space of the lower tube box; the upper tube box and the lower tube box are respectively provided with a feed inlet B and a discharge outlet B which are communicated with the hollow part of the heat exchange block;
the feeding space of the upper tube box is communicated with the feeding space of the lower tube box through a pipeline A in the heat exchange block, and the feeding hole B is communicated with the discharging hole B through a pipeline B in the heat exchange block.
The double-effect anti-corrosion graphite heat exchange equipment is characterized in that the heat exchange block is preferably made of graphite, a pipeline A and a pipeline B are arranged in the heat exchange block, the pipeline A is not communicated with the pipeline B, and materials in the pipeline A and materials in the pipeline B exchange heat through a dividing wall between the pipeline A and the pipeline B.
The hollow part of the heat exchange block is divided into an upper part and a lower part by the baffle plate, the upper part of the uppermost heat exchange block is communicated with the feed inlet B, the lower part of the uppermost heat exchange block and the upper part of the next heat exchange block enclose a baffling space, and by analogy, the lower part of the upper heat exchange block and the upper part of the next heat exchange block enclose a baffling space until the lower part of the lowermost heat exchange block is communicated with the discharge outlet B. The material that gets into in the baffling space fast can form baffling and torrent in the baffling space, and two kinds of materials carry out the partition wall type heat transfer in two adjacent baffling spaces, great improvement heat exchange efficiency.
The anticorrosive graphite heat exchange equipment of economic benefits and social benefits, pipeline A is:
and the horizontal flow passage AB communicated with the lower part of the uppermost heat exchange block is communicated with a vertical flow passage BB communicated with the horizontal flow passage through a horizontal flow passage BA communicated with the upper part of the next heat exchange block, and the like is performed by taking the vertical flow passage AA communicated with the feeding space of the upper header box as a basic unit until a horizontal flow passage FA communicated with the upper part of the lowermost heat exchange block is communicated with the feeding space of the lower header box through a vertical flow passage FB communicated with the horizontal flow passage.
The double-effect corrosion-resistant graphite heat exchange equipment is characterized in that a pipeline B is as follows:
the horizontal flow passage AA communicated with the uppermost heat exchange block is communicated with the annular passage B of the next heat exchange block through the annular passage A communicated with the horizontal flow passage AA, the annular passage B is communicated with the lower part of the same heat exchange block through the horizontal flow passage BB communicated with the annular passage B, the horizontal flow passage CA is communicated with the upper part of the next heat exchange block positioned in the same deflection space with the lower part of the heat exchange block, and the next repeating unit is started until the lower part of the lowermost heat exchange block is communicated with the discharge hole B of the lower tube box.
The double-effect anti-corrosion graphite heat exchange equipment is characterized in that the pipeline A and the pipeline B are distributed in a circular array in the heat exchange block respectively by taking the circle center of the cross section of the heat exchange block as a central point, and the pipeline A and the pipeline B are arranged at intervals. Therefore, the space can be reasonably utilized, the heat exchange is more intensive due to the arrangement of the intervals, each part of the graphite heat exchange block can be fully used for heat exchange, and the heat exchange efficiency is effectively improved.
The double-effect anti-corrosion graphite heat exchange equipment is characterized in that the compression bolt assembly comprises a pull rod, a nut and a spring, a pressing plate is arranged at the top of the pull rod, threads are arranged at the bottom of the pull rod, the spring is sleeved on the pull rod, the spring is positioned between the pressing plate and an upper cover plate, the pull rod penetrates through the upper cover plate and a lower cover plate to clamp an upper tube box, a heat exchange block and a lower tube box in the middle, and the pull rod penetrates through the upper cover plate and one end of the lower cover plate to be.
The pull rod of the double-effect anti-corrosion graphite heat exchange device is provided with an ear seat. The ear seat is used for being connected and fixed with external supporting equipment, such as a supporting tower.
Compared with the prior art, the utility model beneficial effect does:
anticorrosive graphite indirect heating equipment of economic benefits and social benefits, be provided with the water conservancy diversion passageway in the middle of the heat transfer piece, the heat transfer piece center internal design has annular space, reinforcing equipment heat exchange efficiency, and has avoided the use of steel barrel.
The center of the heat exchange block is internally provided with a middle partition to form two flow passages which are not communicated with each other, and the two materials are subjected to dividing wall type heat exchange. The material can form baffling, torrent state after getting into the space, greatly reinforcing equipment heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an upper cover plate; 2. an upper pipe box; 3. a feed inlet A; 4. an upper portion; 5. a horizontal flow passage AA; 6. a lower portion; 7. an annular channel A; 8. an annular channel B; 9. a horizontal flow channel BB; 10. a baffling space B; 11. a baffling space C; 12. a baffling space D; 13. a baffling space E; 14. a discharge hole A; 15. a lower cover plate; 16. a discharge hole B; 17. a nut; 18. a lower pipe box; 19. a feeding space of the lower tube box; 20. a vertical flow path FB; 21. a heat exchange block F; 22. a horizontal flow path FA; 23. a pull rod; 24. a heat exchange block E; 25. a heat exchange block D; 26. an ear mount; 27. a heat exchange block C; 28. a vertical flow channel BB; 29. a heat exchange block B; 30. a horizontal flow passage BA; 31. a horizontal flow passage AB; 32. a vertical flow channel AA; 33. a heat exchange block A; 34. a feeding space of the upper tube box; 35. a spring; 36. pressing a plate; 37. a feed inlet B; 38. a baffling space A; 39. a baffle plate; 40. a horizontal flow path CA.
Detailed Description
The following is combined with the utility model to further explain the embodiment of the utility model:
example 1
As shown in FIG. 1, the dual-effect anti-corrosion graphite heat exchange device of the present invention comprises a lower cover plate 15, a lower pipe box 18, an upper pipe box 2, an upper cover plate 1, an ear seat 26, and a pressing bolt assembly, wherein the pressing bolt assembly sequentially connects the upper cover plate 1, the upper pipe box 2, the lower pipe box 18, and the lower cover plate 15 from top to bottom;
the heat exchange blocks are connected between the upper tube box 2 and the lower tube box 18, the number of the heat exchange blocks is 6, the heat exchange blocks are respectively a heat exchange block A33, a heat exchange block B29, a heat exchange block C27, a heat exchange block D25, a heat exchange block E24 and a heat exchange block F21, the heat exchange blocks are in a circular tube shape, and a baffle 39 is arranged at the hollow part of the heat exchange blocks to separate the hollow part;
annular feeding spaces are arranged in the upper tube box 2 and the lower tube box 18, a feeding hole A3 is formed in the side wall of the upper tube box 2, a feeding hole A3 is communicated with the feeding space 34 of the upper tube box, a discharging hole A14 is formed in the side wall of the lower tube box 18, and a discharging hole A14 is communicated with the feeding space 19 of the lower tube box; the upper tube box 2 and the lower tube box 18 are respectively provided with a feed inlet B37 and a discharge outlet B16 which are communicated with the hollow part of the heat exchange block;
the feeding space 34 of the upper tube box is communicated with the feeding space 19 of the lower tube box through a pipeline A in the heat exchange block, and the feeding hole B37 is communicated with the discharging hole B16 through a pipeline B in the heat exchange block.
The hollow part of the heat exchange block is divided into an upper part 4 and a lower part 6 by a baffle 39, the upper part 4 of the heat exchange block A33 is communicated with a feed inlet B37, the lower part 6 of the heat exchange block A33 and the upper part 4 of the heat exchange block B29 enclose a baffling space, and by analogy, 5 baffling spaces are formed by falling from top to bottom, namely a baffling space A38, a baffling space B10, a baffling space C11, a baffling space D12 and a baffling space E13 until the lower part 6 of the heat exchange block F21 is communicated with a discharge outlet B16.
The anticorrosive graphite heat exchange equipment of economic benefits and social benefits, pipeline A is:
the vertical flow passage AA32 of the heat exchange block a33 is communicated to the baffling space a38 through the horizontal flow passage AB31 of the heat exchange block a33, the horizontal flow passage AB31 of the heat exchange block a33 is communicated to the vertical flow passage BB28 of the heat exchange block B29 through the horizontal flow passage BA30 of the heat exchange block B29, and so on, until the horizontal flow passage FA22 communicated with the upper part 4 of the heat exchange block F21 is communicated to the feeding space 19 of the lower header box through the vertical flow passage FB20 communicated with the horizontal flow passage FA22, and is discharged through the discharge port a 14.
The double-effect corrosion-resistant graphite heat exchange equipment is characterized in that a pipeline B is as follows:
the horizontal flow passage AA5 of heat exchange block A33 is communicated with the annular passage B8 of heat exchange block B29 through the annular passage A7 communicated with the horizontal flow passage AA, the annular passage B8 is communicated with the lower part 6 of the heat exchange block B29 through the horizontal flow passage BB9 of the heat exchange block B29, the horizontal flow passage CA40 of the upper part 4 of the heat exchange block C27 which is positioned in the baffling space B10 with the lower part 6 of the heat exchange block B29 is communicated, and the next repeating unit is started until the lower part 6 of the heat exchange block F21 is communicated with the discharge hole B16 of the lower pipe box 18.
The pipeline A and the pipeline B are respectively distributed in the heat exchange block in a circular array mode by taking the circle center of the cross section of the heat exchange block as a central point, and the vertical flow channel and the horizontal flow channel are arranged at intervals.
According to the double-effect anti-corrosion graphite heat exchange device, the compression bolt assembly comprises a pull rod 23, a nut 17 and a spring 35, a pressing plate 36 is arranged at the top of the pull rod 23, threads are arranged at the bottom of the pull rod, the spring 35 is sleeved on the pull rod 23, the spring 35 is located between the pressing plate 36 and an upper cover plate 1, the pull rod 23 penetrates through the upper cover plate 1 and a lower cover plate 15 to clamp an upper tube box 2, a heat exchange block and a lower tube box 18 in the middle, and the pull rod 23 penetrates through the upper cover plate 1 and one end of the lower cover plate 15 to be locked through the threaded.
The pull rod 23 of the double-effect anti-corrosion graphite heat exchange device is provided with an ear seat 26.
The corrosive chemical material I enters a horizontal flow channel AA5 in a heat exchange block A33 from a feed inlet B37 at the top of the equipment, and an annular channel is arranged inside the heat exchange block A33 and used for downward circulation of the corrosive chemical material I;
the corrosive chemical material II enters from a feed inlet A3 and exchanges heat through a vertical flow passage AA32 in a heat exchange block A33 to form a heat exchange body; after the corrosive chemical material I and the corrosive chemical material II are subjected to double-effect heat exchange in the pipeline A and the pipeline B, one corrosive chemical material flow is discharged through a discharge port B16 of the lower pipe box 18, and the other corrosive chemical material flow is discharged through a discharge port A14 of the lower pipe box 18.
Corrosive chemical material one, corrosive chemical material two get into the baffling space that graphite heat transfer block formed and carry out the dividing wall type heat transfer, because graphite material's thermal conductivity, can form the turbulent state, this is very big driving force to the heat transfer of equipment, has improved heat exchange efficiency greatly, and the pipeline equipartition sets up in the heat transfer block, has avoided the use of steel barrel.
Claims (7)
1. The utility model provides a anticorrosive graphite indirect heating equipment of economic benefits and social benefits, includes apron (15) down, lower tube box (18), top tube box (2), upper cover plate (1), ear seat (26), housing bolt subassembly, the housing bolt subassembly is by last to link together upper cover plate (1), top tube box (2), lower tube box (18) and apron (15) down in proper order, its characterized in that:
a heat exchange block is arranged between the upper tube box (2) and the lower tube box (18), the heat exchange block is in a round tube shape, and a baffle plate (39) is arranged at the hollow part inside the heat exchange block to separate the hollow part;
annular feeding spaces are arranged in the upper tube box (2) and the lower tube box (18), a feeding hole A (3) is formed in the side wall of the upper tube box (2), the feeding hole A (3) is communicated with the feeding space (34) of the upper tube box, a discharging hole A (14) is formed in the side wall of the lower tube box (18), and the discharging hole A (14) is communicated with the feeding space (19) of the lower tube box; the upper tube box (2) and the lower tube box (18) are respectively provided with a feed inlet B (37) and a discharge outlet B (16) which are communicated with the hollow part of the heat exchange block;
the feeding space (34) of the upper tube box is communicated with the feeding space (19) of the lower tube box through a pipeline A in the heat exchange block, and the feeding hole B (37) is communicated with the discharging hole B (16) through a pipeline B in the heat exchange block.
2. The graphite heat exchange device with double effects of corrosion prevention according to claim 1, wherein the hollow part of the heat exchange block is divided into an upper part (4) and a lower part (6) by a baffle (39), the upper part (4) of the uppermost heat exchange block is communicated with the feed port B (37), the lower part (6) of the uppermost heat exchange block and the upper part (4) of the next heat exchange block enclose a baffling space, and by analogy, the lower part (6) of the upper heat exchange block and the upper part (4) of the next heat exchange block enclose a baffling space until the lower part (6) of the lowermost heat exchange block is communicated with the discharge port B (16).
3. The dual effect corrosion protected graphite heat exchange unit of claim 1 or 2, wherein conduit a is:
the vertical flow channel AA (32) in the uppermost heat exchange block communicated with the feeding space (34) of the upper header is communicated with the deflection space where the lower part (6) of the uppermost heat exchange block is positioned through the horizontal flow channel AB (31) communicated with the lower part (6) of the uppermost heat exchange block, the horizontal flow channel AB (31) communicated with the lower part (6) of the uppermost heat exchange block is communicated with the vertical flow channel BB (28) communicated with the horizontal flow channel through the horizontal flow channel BA (30) communicated with the upper part (4) of the next heat exchange block, and the like by taking the principle as a basic unit until the horizontal flow channel FA (22) communicated with the upper part (4) of the lowermost heat exchange block is communicated with the feeding space (19) of the lower header through the vertical flow channel FB (20) communicated with the horizontal flow channel AB (30).
4. The dual effect corrosion protected graphite heat exchange unit of claim 1 or 2, wherein conduit B is:
the horizontal flow passage AA (5) communicated with the uppermost heat exchange block is communicated with the annular passage B (8) of the next heat exchange block through the annular passage A (7) communicated with the horizontal flow passage AA, the annular passage B (8) is communicated with the lower part (6) of the same heat exchange block through the horizontal flow passage BB (9) communicated with the annular passage A, the horizontal flow passage CA (40) of the upper part (4) of the next heat exchange block, which is positioned in the same baffling space with the lower part (6) of the heat exchange block, is communicated, and the next repeating unit is started until the lower part (6) of the lowermost heat exchange block is communicated with the discharge hole B (16) of the lower pipe box (18).
5. The dual-effect anti-corrosion graphite heat exchange device according to claim 1, wherein the pipelines A and B are respectively distributed in a circular array inside the heat exchange block by taking the center of a cross section of the heat exchange block as a central point, and the vertical flow channels and the horizontal flow channels are arranged at intervals and are not communicated with each other.
6. The double-effect corrosion prevention graphite heat exchange device according to claim 1, wherein the compression bolt assembly comprises a pull rod (23), a nut (17) and a spring (35), a pressing plate (36) is arranged at the top of the pull rod (23), threads are arranged at the bottom of the pull rod, the spring (35) is sleeved on the pull rod (23), the spring (35) is located between the pressing plate (36) and the upper cover plate (1), the pull rod (23) penetrates through the upper cover plate (1) and the lower cover plate (15) to clamp the upper tube box (2), the heat exchange block and the lower tube box (18) in the middle, and one end of the pull rod (23) penetrating through the upper cover plate (1) and the lower cover plate (15) is locked through the threads on the nut (17) and the screw.
7. Double effect corrosion protected graphite heat exchange device according to claim 6, characterized in that ear seats (26) are provided on the tie rods (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921274858.1U CN210638548U (en) | 2019-08-07 | 2019-08-07 | Double-effect corrosion-resistant graphite heat exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921274858.1U CN210638548U (en) | 2019-08-07 | 2019-08-07 | Double-effect corrosion-resistant graphite heat exchange equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638548U true CN210638548U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921274858.1U Active CN210638548U (en) | 2019-08-07 | 2019-08-07 | Double-effect corrosion-resistant graphite heat exchange equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638548U (en) |
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2019
- 2019-08-07 CN CN201921274858.1U patent/CN210638548U/en active Active
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Address after: 255300 No. 999, Heda Road, Zhoucun District, Zibo City, Shandong Province Patentee after: Shandong Heda Group Co.,Ltd. Address before: 255300 No. 999, Heda Road, Zhoucun District, Zibo City, Shandong Province Patentee before: SHANDONG HEAD CO.,LTD. |