CN212962959U - Spiral plate type heat exchanger - Google Patents
Spiral plate type heat exchanger Download PDFInfo
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- CN212962959U CN212962959U CN202021523098.6U CN202021523098U CN212962959U CN 212962959 U CN212962959 U CN 212962959U CN 202021523098 U CN202021523098 U CN 202021523098U CN 212962959 U CN212962959 U CN 212962959U
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- sealing cover
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- pipe
- cleaning
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Abstract
The utility model relates to the technical field of heat exchangers, in particular to a spiral plate type heat exchanger, which is convenient for cleaning the inner wall of the heat exchanger, can ensure the cleaning effect on the inner part of the heat exchanger, prolong the service life of the heat exchanger, is convenient for subsequent use and improves the practicability, and comprises a heat exchanger body, wherein the inner part of the heat exchanger body is provided with a first spiral cavity and a second spiral cavity, the left end and the bottom of the heat exchanger body are respectively provided with a first liquid inlet pipe and a first liquid outlet pipe which are communicated with the first spiral cavity, and the top end and the right end of the heat exchanger body are respectively provided with a second liquid inlet pipe and a second liquid outlet pipe which are communicated with the second spiral cavity; still include left sealed cowling, right sealed cowling, clearance pipe, ring, slider, gear motor, heliciform rack, drive gear and clearance brush hair, the left end and the right-hand member of heat exchanger body all are provided with the heliciform through-hole, and the inside slip of heliciform through-hole is provided with spacing sliding ring.
Description
Technical Field
The utility model relates to a technical field of heat exchanger especially relates to a spiral plate heat exchanger.
Background
As is known, the spiral plate type heat exchanger is a novel heat exchanger, has good heat transfer efficiency and high operation stability, and can work together with a plurality of heat exchangers. The spiral plate type heat exchanger is a high-efficiency heat exchanger device and is suitable for heat transfer of steam-steam, steam-liquid and liquid-liquid. The method is widely used in the industries of chemistry, petroleum, solvent, medicine, food, light industry, textile, metallurgy, steel rolling, coking and the like; current spiral plate heat exchanger includes non-detachable and detachable structure, when carrying out the heat transfer to auxiliary chemicals, produce the deposit in inside easily, it can adhere to on the inner wall of heat exchanger to accumulate daily, general detachable spiral plate heat exchanger can be opened the end, then carry out high pressure to the inner wall of heat exchanger and wash, and non-detachable spiral plate heat exchanger is more arduous when the clearance, generally select to soak the inside of heat exchanger with suitable washing liquid, then wash through high-pressure rivers, but high-pressure rivers are obstructed in spiral helicine heat exchanger, be difficult to guarantee the cleaning performance to the heat exchanger inner wall, lead to the practicality lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a convenient inner wall to the heat exchanger washs to can guarantee to the inside cleaning performance of heat exchanger, the life of extension heat exchanger makes things convenient for follow-up use, improves the spiral plate heat exchanger of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a spiral plate type heat exchanger comprises a heat exchanger body, wherein a first spiral cavity and a second spiral cavity are arranged inside the heat exchanger body, a first liquid inlet pipe and a first liquid outlet pipe which are communicated with the first spiral cavity are respectively arranged at the left end and the bottom of the heat exchanger body, and a second liquid inlet pipe and a second liquid outlet pipe which are communicated with the second spiral cavity are respectively arranged at the top end and the right end of the heat exchanger body; the heat exchanger also comprises a left sealing cover, a right sealing cover and a cleaning pipe, wherein the left sealing cover and the right sealing cover are respectively arranged at the left end and the right end of the heat exchanger body, circular rings are rotatably arranged in the left sealing cover and the right sealing cover, bar-shaped holes arranged along the radius direction are arranged on the circular rings, sliding blocks are arranged in the bar-shaped holes in a sliding manner, circular holes are formed in the middle parts of the sliding blocks, speed reduction motors for rotating the two groups of circular rings are respectively arranged at the left end of the left sealing cover and the right end of the right sealing cover, spiral through holes communicated with the first cavity are respectively formed at the left end and the right end of the heat exchanger body, limiting sliding rings are arranged in the spiral through holes in a sliding manner, spiral racks are arranged on the outer sides of the two groups of spiral through holes, the left end of the cleaning pipe penetrates through one group of limiting sliding rings from the first spiral cavity to extend into the left sealing cover and penetrate through one group of circular holes of the sliding blocks, the right end of the cleaning pipe penetrates through the other group of limiting sliding rings from the first spiral cavity to extend into the right sealing cover and penetrate through the other group of round holes of the sliding blocks, transmission gears are arranged at two ends of the cleaning pipe, the two groups of transmission gears are meshed with the two groups of spiral racks respectively, cleaning bristles are arranged on the outer side of the cleaning pipe, the cleaning bristles are located in the first spiral cavity, and the outer side of the cleaning bristles is tightly attached to the inner side wall of the first spiral cavity.
Preferably, the outside of ring is provided with swivel bearing, and is two sets of the ring passes through swivel bearing is rotatable to be set up in left sealed cowling and right sealed cowling, and the outside of ring is provided with the ring gear, gear motor's the pivot that is provided with, and is two sets of the pivot stretches into respectively in left sealed cowling and the right sealed cowling to all be provided with drive gear at the tip of pivot, drive gear and ring gear meshing.
Preferably, the left end of clearance pipe is sealed, and the right-hand member of clearance pipe is provided with the water tank through rotary seal spare intercommunication, the water tank is located right sealed cowling, and the top of right sealed cowling is provided with the water pump, the output of water pump is provided with flexible pipe, the bottom of flexible pipe stretches into in the right sealed cowling and with the water tank intercommunication, be provided with the multiunit hole for water spraying on the lateral wall of clearance pipe.
Preferably, the right side inner wall of the right sealing cover is provided with two sets of vertical first linear guide rails, the two sets of first linear guide rails are provided with first sliding blocks in a sliding manner, the left ends of the two sets of first sliding blocks are fixedly provided with front and back second linear guide rails, the second linear guide rails are provided with second sliding blocks in a sliding manner, and the water tank is fixedly installed at the left ends of the second sliding blocks.
Preferably, the left end of water tank is provided with the installation through-hole to fixed mounting has ball bearing in the installation through-hole, the right-hand member of clearance pipe passes ball bearing and stretches into to the water tank in, and the outside cover of clearance pipe is equipped with the sealing washer, the left end of sealing washer is pasted tightly with the left side inner wall of water tank.
Preferably, the vertical spacing between the spiral through hole and any part of the spiral rack is equal.
Preferably, the left sealing cover and the right sealing cover are both connected with the heat exchanger body through flanges, the top ends of the left sealing cover and the right sealing cover are both provided with a discharge pipe, and a valve is arranged at the discharge pipe.
(III) advantageous effects
Compared with the prior art, the utility model provides a spiral plate heat exchanger possesses following beneficial effect: the spiral plate type heat exchanger is characterized in that a first medium flows through a first liquid inlet pipe, a first spiral cavity and a first liquid outlet pipe, a second medium flows through a second liquid inlet pipe, a second spiral cavity and a second liquid outlet pipe, the first medium and the second medium realize heat exchange when flowing in the heat exchanger, when the inside of the first spiral cavity needs to be cleaned after work is finished, two groups of speed reducing motors are started, the two groups of speed reducing motors drive two groups of circular rings to synchronously rotate, the circular rings drive the cleaning pipe to slide around a spiral through hole in the rotating process, the cleaning pipe automatically rotates while sliding along the spiral through hole through the matching of a spiral rack and a transmission gear, the inner side wall of the first spiral cavity is cleaned through cleaning bristles on the cleaning pipe, the inner wall of the heat exchanger is conveniently cleaned, and the cleaning effect on the inside of the heat exchanger can be ensured through a cleaning mode, the service life of extension heat exchanger makes things convenient for follow-up use, improves the practicality, and first spiral cavity is used for letting in and treats cooling or treat heating medium, is used for letting in cooling medium or heating medium in the second spiral cavity, is difficult to produce the impurity deposit, need not the clearance maintenance, and first medium has partly to remain in left sealed cowling and right sealed cowling during the heat transfer at ordinary times, can not influence the mobile heat transfer of first medium.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic plan view of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the present invention at a portion B of fig. 2;
fig. 5 is a schematic perspective view of another angle of the present invention;
FIG. 6 is a schematic structural view of the spiral through hole and the spiral rack at one end of the heat exchanger body of the present invention;
in the drawings, the reference numbers: 1. a heat exchanger body; 2. a first liquid inlet pipe; 3. a first liquid outlet pipe; 4. a second liquid inlet pipe; 5. a second liquid outlet pipe; 6. a left sealing cover; 7. a right sealing cover; 8. cleaning the pipe; 9. a circular ring; 10. a strip-shaped hole; 11. a slider; 12. a reduction motor; 13. a helical through hole; 14. a limiting slip ring; 15. a helical rack; 16. a transmission gear; 17. cleaning the bristles; 18. a turntable bearing; 19. a toothed ring; 20. a rotating shaft; 21. a drive gear; 22. a water tank; 23. a water pump; 24. a telescopic pipe; 25. a water spray hole; 26. a first linear guide rail; 27. a first slider; 28. a second linear guide; 29. a second slider; 30. a ball bearing; 31. a seal ring; 32. a discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the spiral plate heat exchanger of the present invention includes a heat exchanger body 1, a first spiral cavity and a second spiral cavity are disposed inside the heat exchanger body 1, a first liquid inlet pipe 2 and a first liquid outlet pipe 3 communicated with the first spiral cavity are respectively disposed at the left end and the bottom of the heat exchanger body 1, and a second liquid inlet pipe 4 and a second liquid outlet pipe 5 communicated with the second spiral cavity are respectively disposed at the top end and the right end of the heat exchanger body 1; the heat exchanger further comprises a left sealing cover 6, a right sealing cover 7 and a cleaning pipe 8, wherein the left sealing cover 6 and the right sealing cover 7 are respectively installed at the left end and the right end of the heat exchanger body 1, circular rings 9 are rotatably arranged in the left sealing cover 6 and the right sealing cover 7, strip-shaped holes 10 arranged along the radius direction are formed in the circular rings 9, sliding blocks 11 are arranged in the strip-shaped holes 10 in a sliding mode, circular holes are formed in the middle portions of the sliding blocks 11, speed reduction motors 12 for rotating the two groups of circular rings 9 are arranged at the left end of the left sealing cover 6 and the right end of the right sealing cover 7 respectively, spiral through holes 13 communicated with the first cavity are formed in the left end and the right end of the heat exchanger body 1 respectively, the two groups of spiral through holes 13 are respectively communicated with the left sealing cover 6 and the right sealing cover 7, limiting sliding rings 14 are arranged in the spiral through holes 13 in a sliding mode, spiral racks 15 are arranged, the vertical distance between the spiral through hole 13 and any part of the spiral rack 15 is equal, so that the transmission gear 16 can be always tightly meshed with the spiral rack 15, the left end of the cleaning pipe 8 penetrates through one group of limiting slide rings 14 from the first spiral cavity to extend into the left sealing cover 6 and penetrate through one group of round holes of the sliding blocks 11, the right end of the cleaning pipe 8 penetrates through the other group of limiting slide rings 14 from the first spiral cavity to extend into the right sealing cover 7 and penetrate through the other group of round holes of the sliding blocks 11, the transmission gears 16 are arranged at the two ends of the cleaning pipe 8, the two groups of transmission gears 16 are respectively meshed with the two groups of spiral racks 15, cleaning bristles 17 are arranged on the outer side of the cleaning pipe 8, the cleaning bristles 17 are positioned in the first spiral cavity, and the outer sides of the cleaning bristles 17 are tightly attached to the inner side wall of the first spiral cavity; a first medium flows through a first liquid inlet pipe 2, a first spiral cavity and a first liquid outlet pipe 3, a second medium flows through a second liquid inlet pipe 4, a second spiral cavity and a second liquid outlet pipe 5, the first medium and the second medium realize heat exchange when flowing in the heat exchanger, when the inside of the first spiral cavity needs to be cleaned after work is finished, two groups of speed reducing motors 12 are started, two groups of speed reducing motors 12 drive two groups of circular rings 9 to synchronously rotate, the circular rings 9 drive a cleaning pipe 8 to slide around a spiral through hole 13 in the rotating process, the cleaning pipe 8 rotates while sliding along the spiral through hole 13 through the matching of a spiral rack 15 and a transmission gear 16, the inner side wall of the first spiral cavity is cleaned through cleaning bristles 17 on the cleaning pipe 8, the inner wall of the heat exchanger is convenient to clean, and the cleaning effect of the inside of the heat exchanger can be ensured through a cleaning mode, the service life of extension heat exchanger makes things convenient for follow-up use, improves the practicality, and first spiral cavity is used for letting in and treats cooling or treat heating medium, is used for letting in cooling medium or heating medium in the second spiral cavity, is difficult to produce the impurity deposit, need not the clearance and maintains, and first medium has partly to remain in left sealed cowling 6 and right sealed cowling 7 during the heat transfer at ordinary times, can not influence the mobile heat transfer of first medium.
The outside of ring 9 is provided with swivel bearing 18, and is two sets of ring 9 passes through swivel bearing 18 is rotatable to be set up in left sealed cowling 6 and right sealed cowling 7, and the outside of ring 9 is provided with ring gear 19, gear motor 12 be provided with pivot 20, and is two sets of pivot 20 stretches into respectively in left sealed cowling 6 and the right sealed cowling 7 to all be provided with drive gear 21 at the tip of pivot 20, drive gear 21 meshes with ring gear 19, drives drive gear 21 through gear motor 12 and rotates, and drive gear 21 drives ring gear 19 and ring 9 and rotates, guarantees the stability when ring 9 is rotatory through swivel bearing 18
The left end of the cleaning pipe 8 is sealed, the right end of the cleaning pipe 8 is communicated with a water tank 22 through a rotary sealing piece, the water tank 22 is positioned in the right sealing cover 7, the top end of the right sealing cover 7 is provided with a water pump 23, the output end of the water pump 23 is provided with an extension pipe 24, the bottom end of the extension pipe 24 extends into the right sealing cover 7 and is communicated with the water tank 22, and the side wall of the cleaning pipe 8 is provided with a plurality of groups of water spray holes 25; two groups of first linear guide rails 26 in the vertical direction are arranged on the inner wall of the right side of the right sealing cover 7, first sliding blocks 27 are arranged on the two groups of first linear guide rails 26 in a sliding manner, second linear guide rails 28 in the front-back direction are fixedly arranged at the left ends of the two groups of first sliding blocks 27, second sliding blocks 29 are arranged on the second linear guide rails 28 in a sliding manner, the water tank 22 is fixedly arranged at the left end of the second sliding blocks 29, water from an external water source is pumped into the water tank 22 through a water pump 23 in the cleaning process, the water pump 23 in the water tank 22 enters a cleaning pipe and is sprayed out through a water spraying hole 25 to wash the inner side wall of the first spiral cavity, the cleaning effect of the first spiral cavity is further improved, an installation through hole is arranged at the left end of the water tank 22, a ball bearing 30 is fixedly arranged in the installation through hole, the right end of the cleaning pipe 8 penetrates through the ball bearing 30 and extends into, a sealing ring 31 is sleeved on the outer side of the cleaning pipe 8, and the left end of the sealing ring 31 is tightly attached to the inner wall of the left side of the water tank 22; through the cooperation of first linear guide 26 and first slider 27 and the cooperation of second linear guide 28 and second slider 29, guarantee that water tank 22 can remove along with clearance pipe 8, guarantee the leakproofness of scavenge pipe and water tank 22 junction through sealing washer 31 to guarantee water pressure.
The left sealing cover 6 and the right sealing cover 7 are both connected with the heat exchanger body 1 through flanges, the top ends of the left sealing cover 6 and the right sealing cover 7 are both provided with a discharge pipe 32, and a valve is arranged at the discharge pipe 32; the liquid in the left sealing cover 6 and the right sealing cover 7 can be led out through the discharge pipe 32, the left sealing cover 6 and the right sealing cover 7 are connected with the heat exchanger body 1 through flanges, and the left sealing cover 6 and the right sealing cover 7 can also be detached for maintenance.
When the cleaning device is used, a first medium flows through the first liquid inlet pipe 2, the first spiral cavity and the first liquid outlet pipe 3, a second medium flows through the second liquid inlet pipe 4, the second spiral cavity and the second liquid outlet pipe 5, the first medium and the second medium realize heat exchange when flowing in the heat exchanger, when the inside of the first spiral cavity needs to be cleaned after work is finished, two groups of speed reducing motors 12 are started, the two groups of speed reducing motors 12 drive two groups of circular rings 9 to synchronously rotate, the circular rings 9 drive the cleaning pipe 8 to slide around the spiral through hole 13 in the rotating process, the cleaning pipe 8 rotates while sliding along the spiral through hole 13 through the matching of the spiral rack 15 and the transmission gear 16, the inner side wall of the first spiral cavity is cleaned through the cleaning bristles 17 on the cleaning pipe 8, the inner wall of the heat exchanger is convenient to clean, and the cleaning effect on the inside of the heat exchanger can be ensured through a cleaning mode, in abluent in-process, pump 23 through the water pump with the water pump of outside water source and send to in the water tank 22, water pump 23 in the water tank 22 goes into the scavenge pipe and spouts through hole for water spraying 25, wash the inside wall of first spiral cavity, further improve the cleaning performance to first spiral cavity, the life of extension heat exchanger, make things convenient for follow-up use, the high practicality, first spiral cavity is used for letting in and treats cooling or treat heating medium, be used for letting in cooling medium or heating medium in the second spiral cavity, be difficult to produce the impurity deposit, need not the clearance maintenance, first medium has partly to remain in left sealed cowling 6 and right sealed cowling 7 during the heat transfer at ordinary times, can not influence the mobile heat transfer of first medium.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A spiral plate type heat exchanger comprises a heat exchanger body (1), wherein a first spiral cavity and a second spiral cavity are arranged inside the heat exchanger body (1), a first liquid inlet pipe (2) and a first liquid outlet pipe (3) which are communicated with the first spiral cavity are respectively arranged at the left end and the bottom of the heat exchanger body (1), and a second liquid inlet pipe (4) and a second liquid outlet pipe (5) which are communicated with the second spiral cavity are respectively arranged at the top end and the right end of the heat exchanger body (1); the heat exchanger is characterized by further comprising a left sealing cover (6), a right sealing cover (7) and a cleaning pipe (8), wherein the left sealing cover (6) and the right sealing cover (7) are respectively installed at the left end and the right end of the heat exchanger body (1), circular rings (9) are rotatably arranged in the left sealing cover (6) and the right sealing cover (7), strip-shaped holes (10) arranged along the radius direction are formed in the circular rings (9), sliding blocks (11) are arranged in the strip-shaped holes (10) in a sliding mode, circular holes are formed in the middle of the sliding blocks (11), speed reducing motors (12) for rotating the two groups of circular rings (9) are respectively arranged at the left end of the left sealing cover (6) and the right end of the right sealing cover (7), spiral through holes (13) communicated with a first cavity are respectively formed at the left end and the right end of the heat exchanger body (1), and the two groups of spiral through holes (13) are respectively communicated with the left sealing cover (6) and the right sealing cover (7), a limiting sliding ring (14) is arranged in the spiral through hole (13) in a sliding manner, spiral racks (15) are arranged on the outer sides of the two groups of spiral through holes (13), the left end of the cleaning pipe (8) penetrates through one group of limiting sliding rings (14) from a first spiral cavity to extend into the left sealing cover (6) and penetrate through round holes of one group of sliding blocks (11), the right end of the cleaning pipe (8) penetrates through the other group of limiting sliding rings (14) from the first spiral cavity to extend into the right sealing cover (7) and penetrate through round holes of the other group of sliding blocks (11), transmission gears (16) are arranged at the two ends of the cleaning pipe (8), the two groups of transmission gears (16) are respectively meshed with the two groups of spiral racks (15), cleaning bristles (17) are arranged on the outer side of the cleaning pipe (8), and the cleaning bristles (17) are located in the first spiral cavity, and the outer side of the cleaning brush hair (17) is tightly attached to the inner side wall of the first spiral cavity.
2. A spiral plate type heat exchanger according to claim 1, wherein a turntable bearing (18) is provided at an outer side of the circular ring (9), two sets of the circular rings (9) are rotatably provided in the left sealing cover (6) and the right sealing cover (7) through the turntable bearing (18), a gear ring (19) is provided at an outer side of the circular ring (9), the speed reduction motor (12) is provided with a rotating shaft (20), the two sets of the rotating shaft (20) respectively extend into the left sealing cover (6) and the right sealing cover (7), a driving gear (21) is provided at an end of the rotating shaft (20), and the driving gear (21) is engaged with the gear ring (19).
3. A spiral plate type heat exchanger according to claim 2, wherein the left end of the cleaning pipe (8) is sealed, the right end of the cleaning pipe (8) is communicated with a water tank (22) through a rotary sealing member, the water tank (22) is positioned in the right sealing cover (7), the top end of the right sealing cover (7) is provided with a water pump (23), the output end of the water pump (23) is provided with a telescopic pipe (24), the bottom end of the telescopic pipe (24) extends into the right sealing cover (7) and is communicated with the water tank (22), and the side wall of the cleaning pipe (8) is provided with a plurality of groups of water spray holes (25).
4. A spiral plate type heat exchanger according to claim 3, wherein two sets of vertical first linear guide rails (26) are arranged on the right inner wall of the right sealing cover (7), first sliding blocks (27) are arranged on the two sets of first linear guide rails (26) in a sliding manner, second linear guide rails (28) in the front-back direction are fixedly arranged at the left ends of the two sets of first sliding blocks (27), second sliding blocks (29) are arranged on the second linear guide rails (28) in a sliding manner, and the water tank (22) is fixedly arranged at the left ends of the second sliding blocks (29).
5. A spiral plate heat exchanger according to claim 4, wherein the left end of the water tank (22) is provided with a mounting through hole, a ball bearing (30) is fixedly mounted in the mounting through hole, the right end of the cleaning pipe (8) penetrates through the ball bearing (30) and extends into the water tank (22), a sealing ring (31) is sleeved on the outer side of the cleaning pipe (8), and the left end of the sealing ring (31) is tightly attached to the inner wall of the left side of the water tank (22).
6. A spiral plate heat exchanger according to claim 5, wherein the vertical distance between the spiral through hole (13) and any part of the spiral rack (15) is equal.
7. A spiral plate heat exchanger according to claim 6, wherein the left sealing cover (6) and the right sealing cover (7) are both connected with the heat exchanger body (1) through flanges, the top ends of the left sealing cover (6) and the right sealing cover (7) are both provided with a discharge pipe (32), and a valve is arranged at the discharge pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523098.6U CN212962959U (en) | 2020-07-28 | 2020-07-28 | Spiral plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523098.6U CN212962959U (en) | 2020-07-28 | 2020-07-28 | Spiral plate type heat exchanger |
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| Publication Number | Publication Date |
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| CN212962959U true CN212962959U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021523098.6U Active CN212962959U (en) | 2020-07-28 | 2020-07-28 | Spiral plate type heat exchanger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739203A (en) * | 2022-04-18 | 2022-07-12 | 江苏民生重工有限公司 | Improved spiral plate type heat exchanger |
| CN115161468A (en) * | 2022-08-05 | 2022-10-11 | 宜春市金地锂业有限公司 | Lithium heat-cycle system is carried to lepidolite |
| CN116067207A (en) * | 2023-03-23 | 2023-05-05 | 江苏德翔化工机械有限公司 | Spiral plate type heat exchanger |
-
2020
- 2020-07-28 CN CN202021523098.6U patent/CN212962959U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739203A (en) * | 2022-04-18 | 2022-07-12 | 江苏民生重工有限公司 | Improved spiral plate type heat exchanger |
| CN115161468A (en) * | 2022-08-05 | 2022-10-11 | 宜春市金地锂业有限公司 | Lithium heat-cycle system is carried to lepidolite |
| CN115161468B (en) * | 2022-08-05 | 2023-11-17 | 宜春市金地锂业有限公司 | Lepidolite draws lithium thermal cycle system |
| CN116067207A (en) * | 2023-03-23 | 2023-05-05 | 江苏德翔化工机械有限公司 | Spiral plate type heat exchanger |
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