CN214842641U - Tubular heat exchanger for boiler - Google Patents
Tubular heat exchanger for boiler Download PDFInfo
- Publication number
- CN214842641U CN214842641U CN202120743897.2U CN202120743897U CN214842641U CN 214842641 U CN214842641 U CN 214842641U CN 202120743897 U CN202120743897 U CN 202120743897U CN 214842641 U CN214842641 U CN 214842641U
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- Prior art keywords
- heat exchange
- heat exchanger
- cylinder
- exchange cylinder
- shell
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- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 4
- 241001330002 Bambuseae Species 0.000 claims abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 4
- 239000011425 bamboo Substances 0.000 claims abstract 4
- 238000004140 cleaning Methods 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses tubular heat exchanger for boiler belongs to heat exchanger technical field, which comprises a housin, the fixed cold fluid discrepancy pipe that is equipped with in casing one side, the casing opposite side is equipped with the clean mechanism of heat transfer, the clean mechanism of heat transfer includes a heat transfer section of thick bamboo, the fixed hot-fluid outlet pipe that is equipped with in heat transfer bobbin base portion, the fixed hot-fluid inlet pipe that is equipped with in heat transfer section of thick bamboo top, hot-fluid inlet pipe one side is equipped with the set casing. The utility model discloses a set up the clean mechanism of heat transfer, prevent that the heat exchanger heat transfer effect that leads to because of cold fluid channel pipe surface adnexed incrustation scale reduces, has guaranteed the availability factor of heat exchanger, can all clear up the incrustation scale of heat exchanger inside automatically simultaneously, need not dismantle the heat exchanger, has saved the step of loaded down with trivial details clean incrustation scale, has improved work efficiency greatly, makes the heat exchanger keep good heat transfer effect always simultaneously.
Description
Technical Field
The embodiment of the utility model provides a relate to heat exchanger technical field, concretely relates to tubular heat exchanger for boiler.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, the heat exchanger is widely applied, a tubular heat exchanger (also called shell and tube type or tube type) is the most typical dividing wall type heat exchanger, the tubular heat exchanger has a long history of industrial application and still plays a leading role in all heat exchangers till now, the tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate, an end enclosure and the like, the shell is mostly circular, the parallel tube bundle is arranged in the shell, and two ends of the tube bundle are fixed on the tube plate.
Most fixed structure of heat exchanger on the existing market, after using a period, the incrustation scale is formed easily on the inside heat exchange pipeline surface of heat exchanger, and too much incrustation scale can lead to heat exchanger heat transfer effect not good, and the clearance of incrustation scale is very loaded down with trivial details simultaneously, need unpack the heat exchanger apart just can clean, leads to the heat exchanger clean need consume plenty of time and energy.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a tubular heat exchanger for a boiler, which prevents the heat exchange effect of the heat exchanger from being reduced due to scale attached on the surface of a cold fluid channel pipe by arranging a heat exchange cleaning mechanism, ensures the use efficiency of the heat exchanger, simultaneously can automatically clean the scale inside the heat exchanger without disassembling the heat exchanger, thereby saving the fussy step of cleaning the scale, greatly improving the working efficiency, meanwhile, the heat exchanger can always keep good heat exchange effect so as to solve the problems that most heat exchangers in the market are fixed in structure, after the heat exchanger is used for a period of time, scale is easily formed on the surface of the heat exchange pipeline in the heat exchanger, and the heat exchange effect of the heat exchanger is poor due to excessive scale, meanwhile, scale is very complicated to clean, and the heat exchanger needs to be disassembled to clean, so that the problem that a large amount of time and energy are consumed for cleaning the heat exchanger is caused.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a tubular heat exchanger for a boiler comprises a shell, wherein a cold fluid inlet pipe and a cold fluid outlet pipe are fixedly arranged on one side of the shell, and a heat exchange cleaning mechanism is arranged on the other side of the shell;
the heat exchange cleaning mechanism comprises a heat exchange cylinder, a hot fluid outlet pipe is fixedly arranged at the bottom of the heat exchange cylinder, a hot fluid inlet pipe is fixedly arranged at the top of the heat exchange cylinder, a fixed shell is arranged on one side of the hot fluid inlet pipe, the fixed shell is fixedly connected with the heat exchange cylinder, a motor is fixedly arranged at the top of the inner wall of the fixed shell, a rotating rod is fixedly arranged at the output end of the motor, the bottom of the rotating rod penetrates through the heat exchange cylinder and extends into the heat exchange cylinder, a first bevel gear is fixedly arranged at the bottom of the rotating rod, a second bevel gear is meshed with the bottom of the first bevel gear, a threaded rod is fixedly arranged in the second bevel gear, a bearing is fixedly connected at the joint of the threaded rod and the inner wall of the heat exchange cylinder, a threaded sleeve is arranged on the outer side of the threaded rod, a cleaning plate is fixedly arranged at the bottom of the threaded sleeve, a scraping cylinder is fixedly arranged in the cleaning plate, and a cold fluid passage pipe is arranged in the scraping cylinder, and two ends of the cold fluid channel pipe penetrate through the heat exchange cylinder and extend to the outside of the heat exchange cylinder.
Further, a connecting mechanism is arranged between the heat exchange cylinder and the shell and comprises a screw, one side of the screw penetrates through the shell and the heat exchange cylinder in sequence and extends to one side of the heat exchange cylinder, and a nut is arranged on the outer side of the screw.
Furthermore, the nut is in threaded connection with the screw, and the shell is fixedly connected with the heat exchange cylinder through a sealing washer.
Further, the cross section of the sealing washer is annular, and the number of the screw rods and the number of the nuts are multiple.
Further, the bottom of the hot fluid inlet pipe penetrates through the heat exchange cylinder and extends into the heat exchange cylinder, and the top of the hot fluid outlet pipe penetrates through the heat exchange cylinder and extends into the heat exchange cylinder.
Further, the threaded sleeve is in threaded connection with the threaded rod, the scraping cylinders are arranged on the cleaning plate in a staggered mode, and support columns are fixedly arranged at the bottoms of the heat exchange cylinders.
Further, the cold fluid channel pipes, the heat exchange cylinder and the shell are all made of stainless steel materials, the number of the cold fluid channel pipes is set to be multiple, and the number of the cold fluid inlet pipes and the cold fluid outlet pipes is set to be two.
The embodiment of the utility model provides a have following advantage:
1. by arranging the heat exchange cleaning mechanism, when scale is cleaned, firstly, the motor works to drive the rotating rod to rotate, then the first bevel gear rotates to drive the second bevel gear meshed with the rotating rod to rotate, so that the threaded rod rotates in the heat exchange cylinder through the bearing to drive the threaded sleeve on the threaded rod to move, the cleaning plate at the bottom of the threaded sleeve moves, the scraping cylinder inside the cleaning plate can move on the cold fluid channel pipe, and the scraping cylinder can scrape scale attached to the surface of the cold fluid channel pipe, so that the heat exchange effect is ensured, the reduction of the heat exchange effect of the heat exchanger caused by the scale attached to the surface of the cold fluid channel pipe is prevented, the service efficiency of the heat exchanger is ensured, simultaneously, the scale inside the heat exchanger can be automatically cleaned, the heat exchanger does not need to be disassembled, the fussy scale cleaning step is omitted, and the working efficiency is greatly improved, and simultaneously, the heat exchanger can always keep a good heat exchange effect.
2. Through setting up coupling mechanism, when dismantling, screw rod through rotatory casing one side, make screw rod and nut separation, take out the screw rod from casing and heat exchanger tube, pull down the seal ring between casing and the heat exchanger tube simultaneously, thereby accomplish the dismantlement of casing and heat exchanger tube, compared with the prior art, make the casing dismantle, can all effectively solve because the inside pipeline of casing blocks up and the unable problem of repairing, it makes to clear up the maintenance in needs, need not cut the casing, greatly reduced device cost of maintenance, also can guarantee the inside leakproofness of casing simultaneously when the casing equipment, can not make the cold flow body that spills because the casing is connected inseparably can not.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cleaning plate of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
in the figure: 1. a housing; 2. a cold fluid inlet pipe and a cold fluid outlet pipe; 3. a heat exchange tube; 4. an outlet pipe; 5. an inlet tube; 6. a stationary case; 7. a motor; 8. rotating the rod; 9. a first bevel gear; 10. a second bevel gear; 11. a threaded rod; 12. a bearing; 13. a threaded sleeve; 14. cleaning the plate; 15. a scraping cylinder; 16. a cold fluid passage tube; 17. a screw; 18. a nut; 19. a sealing gasket; 20. and (4) a support column.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached figures 1-4 of the specification, the tubular heat exchanger for the boiler comprises a shell 1, wherein a cold fluid inlet and outlet pipe 2 is fixedly arranged on one side of the shell 1, and a heat exchange cleaning mechanism is arranged on the other side of the shell 1.
The heat exchange cleaning mechanism comprises a heat exchange cylinder 3, a hot fluid outlet pipe 4 is fixedly arranged at the bottom of the heat exchange cylinder 3, a hot fluid inlet pipe 5 is fixedly arranged at the top of the heat exchange cylinder 3, a fixed shell 6 is arranged on one side of the hot fluid inlet pipe 5, the fixed shell 6 is fixedly connected with the heat exchange cylinder 3, a motor 7 is fixedly arranged at the top of the inner wall of the fixed shell 6, a rotating rod 8 is fixedly arranged at the output end of the motor 7, the bottom of the rotating rod 8 penetrates through the heat exchange cylinder 3 and extends into the heat exchange cylinder 3, a first bevel gear 9 is fixedly arranged at the bottom of the rotating rod 8, a second bevel gear 10 is meshed at the bottom of the first bevel gear 9, a threaded rod 11 is fixedly arranged in the second bevel gear 10, a bearing 12 is fixedly connected at the joint of the threaded rod 11 and the inner wall of the heat exchange cylinder 3, a threaded sleeve 13 is arranged on the outer side of the threaded rod 11, a cleaning plate 14 is fixedly arranged at the bottom of the threaded sleeve 13, a scraping cylinder 15 is fixedly arranged in a scraping cylinder 15, and a cold fluid passage pipe 16 is arranged in the scraping cylinder 15, both ends of the cold fluid channel tube 16 penetrate the heat exchange cylinder 3 and extend to the outside of the heat exchange cylinder 3.
As shown in fig. 1, the bottom of the hot fluid inlet pipe 5 penetrates through the heat exchange cylinder 3 and extends into the heat exchange cylinder 3, and the top of the hot fluid outlet pipe 4 penetrates through the heat exchange cylinder 3 and extends into the heat exchange cylinder 3, so that hot fluid can smoothly flow into the heat exchange cylinder 3, and meanwhile, the hot fluid can smoothly flow out through the hot fluid outlet pipe 4 after heat exchange is completed.
As shown in the attached drawing 1, the threaded sleeve 13 is in threaded connection with the threaded rod 11, the scraping cylinders 15 are arranged on the cleaning plate 14 in a staggered mode, and the supporting columns 20 are fixedly arranged at the bottom of the heat exchange cylinder 3, so that the cold fluid channel pipes 16 can be connected with the scraping cylinders 15, the cold fluid channel pipes 16 can be cleaned comprehensively, and the heat exchange efficiency is improved.
As shown in the attached drawing 1, the cold fluid channel pipe 16, the heat exchange cylinder 3 and the shell 1 are made of stainless steel materials, the number of the cold fluid channel pipe 16 is set to be a plurality of, and the number of the cold fluid inlet and outlet pipes 2 is set to be two, so that the whole heat exchanger can not rust after being used for a period of time, and the heat exchange efficiency is prevented from being reduced due to rusting.
The implementation mode is specifically as follows: by arranging the heat exchange and heat preservation mechanism, cold fluid flows through the cold fluid inlet and outlet pipe 2 and the cold fluid channel pipe 16 in sequence, meanwhile, hot fluid flows through the hot fluid inlet pipe and enters the heat exchange cylinder 3 to form heat exchange, the motor 7 is turned on during cleaning, the motor 7 works to drive the rotating rod 8 to rotate, then the rotating rod 8 is driven to rotate, the first bevel gear 9 is driven to rotate, and the second bevel gear 10 meshed with the first bevel gear is driven to rotate, so that the threaded rod 11 rotates in the heat exchange cylinder 3 through the bearing 12, the threaded rod 11 is in threaded connection with the threaded sleeve 13, so that the threaded sleeve 13 moves on the threaded rod 11, the cleaning plate 14 at the bottom of the threaded sleeve 13 moves, the scraping cylinder 15 inside the cleaning plate 14 can move on the cold fluid channel pipe 16, scale on the cold fluid channel pipe 16 is scraped cleanly by the scraping cylinder 15, and scale on the cold fluid channel pipe 16 is automatically cleaned, so that the heat exchange effect of the heat exchanger can be kept stable, the service life of the heat exchanger is prolonged, the complex step of manually cleaning scale is omitted, and the labor cost is saved.
Referring to the attached drawings 1-4 in the specification, a connecting mechanism is arranged between the heat exchange cylinder 3 and the shell 1, the connecting mechanism comprises a screw rod 17, one side of the screw rod 17 penetrates through the shell 1 and the heat exchange cylinder 3 in sequence and extends to one side of the heat exchange cylinder 3, and a nut 18 is arranged on the outer side of the screw rod 17.
As shown in fig. 1 and 4, the nut 18 is in threaded connection with the screw 17, and the shell 1 is fixedly connected with the heat exchange cylinder 3 through the sealing washer 19, so that the sealing performance between the shell 1 and the heat exchange cylinder 3 is greatly improved, and the cold fluid can be prevented from leaking.
As shown in fig. 1 and 4, the cross section of the sealing washer 19 is annular, the number of the screw rods 17 and the number of the nuts 18 are multiple, and the annular sealing washer 19 greatly improves the sealing performance between the shell 1 and the heat exchange cylinder 3, thereby improving the use effect of the device.
The implementation mode is specifically as follows: by arranging the connecting mechanism, when the disassembly is carried out, the nut 18 is fixed, then the screw 17 is pulled out from the shell 1 and the heat exchange cylinder 3 by rotating the screw 17 at one side of the shell 1, so that the screw 17 is separated from the nut 18, and the sealing gasket 19 between the shell 1 and the heat exchange cylinder 3 is removed, thereby completing the disassembly of the shell 1 and the heat exchange cylinder 3, leading the shell 1 to be capable of being disassembled, effectively solving the problem that the pipeline inside the shell 1 is blocked and can not be repaired, greatly reducing the maintenance cost of the device, during assembly, the screw 17 is inserted through the shell 1 and the heat exchange cylinder 3, and then the screw 17 and the nut 18 are tightened, meanwhile, a sealing gasket 19 is sealed between the shell 1 and the heat exchange cylinder 3, and the sealing performance inside the shell 1 can be ensured after the shell 1 is assembled, so that cold fluid cannot leak out, and the cleaning and maintenance are facilitated while the sealing performance is ensured.
The utility model discloses use as follows: cold fluid enters a cold fluid channel pipe 16 through a cold fluid inlet pipe 2, hot fluid enters a heat exchange cylinder 3 through a hot fluid inlet pipe 5, so that the cold fluid and the hot fluid exchange heat, the hot fluid easily causes scale to be formed on the surface of the cold fluid channel pipe 16 in the heat exchange cylinder 3, then a motor 7 is turned on, the motor 7 works to drive a rotating rod 8 at the output end of the motor to rotate, then a first bevel gear 9 is driven to rotate, and a second bevel gear 10 meshed with the first bevel gear is driven to rotate, so that a threaded rod 11 rotates in the heat exchange cylinder 3 through a bearing 12, a threaded sleeve 13 on the threaded rod 11 is driven to move, a cleaning plate 14 at the bottom of the threaded sleeve 13 is driven to move, a scraping cylinder 15 inside the cleaning plate 14 moves on the cold fluid channel pipe 16 to clean the scale on the cold fluid channel pipe 16, and the scale on the cold fluid channel pipe 16 is automatically cleaned, therefore, the heat exchange effect is ensured, when the heat exchange tube is disassembled, the screw 17 and the nut 18 are separated by rotating the screw 17 on one side of the shell 1, the screw 17 is drawn out of the shell 1 and the heat exchange tube 3, and the sealing washer 19 between the shell 1 and the heat exchange tube 3 is disassembled at the same time, so that the disassembly of the shell 1 and the heat exchange tube 3 is completed.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (7)
1. A tube heat exchanger for a boiler, comprising a housing (1), characterized in that: a cold fluid inlet and outlet pipe (2) is fixedly arranged on one side of the shell (1), and a heat exchange cleaning mechanism is arranged on the other side of the shell (1);
the heat exchange cleaning mechanism comprises a heat exchange cylinder (3), a hot fluid outlet pipe (4) is fixedly arranged at the bottom of the heat exchange cylinder (3), a hot fluid inlet pipe (5) is fixedly arranged at the top of the heat exchange cylinder (3), a fixing shell (6) is arranged on one side of the hot fluid inlet pipe (5), the fixing shell (6) is fixedly connected with the heat exchange cylinder (3), a motor (7) is fixedly arranged at the top of the inner wall of the fixing shell (6), a rotating rod (8) is fixedly arranged at the output end of the motor (7), the bottom of the rotating rod (8) penetrates through the heat exchange cylinder (3) and extends to the inside of the heat exchange cylinder (3), a first bevel gear (9) is fixedly arranged at the bottom of the rotating rod (8), a second bevel gear (10) is meshed at the bottom of the first bevel gear (9), a threaded rod (11) is fixedly arranged inside the second bevel gear (10), and a bearing (12) is fixedly connected with the joint of the inner wall of the heat exchange cylinder (3) at the threaded rod (11), threaded rod (11) outside is equipped with thread bush (13), fixed clean board (14) that is equipped with in thread bush (13) bottom, clean board (14) inside fixed be equipped with scrape a section of thick bamboo (15), scrape inside cold fluid passage pipe (16) that is equipped with of a section of thick bamboo (15), cold fluid passage pipe (16) both ends all run through heat exchanger cylinder (3) and extend to heat exchanger cylinder (3) outside.
2. A tube heat exchanger for a boiler as claimed in claim 1, wherein: be equipped with coupling mechanism between heat transfer cylinder (3) and casing (1), coupling mechanism includes screw rod (17), screw rod (17) one side runs through casing (1) and heat transfer cylinder (3) in proper order and extends to heat transfer cylinder (3) one side, the screw rod (17) outside is equipped with nut (18).
3. A tube heat exchanger for a boiler as claimed in claim 2, wherein: the nut (18) is in threaded connection with the screw (17), and the shell (1) is fixedly connected with the heat exchange cylinder (3) through a sealing washer (19).
4. A tube heat exchanger for a boiler as set forth in claim 3, wherein: the cross section of the sealing washer (19) is annular, and the number of the screw rods (17) and the number of the nuts (18) are multiple.
5. A tube heat exchanger for a boiler as claimed in claim 1, wherein: the bottom of the hot fluid inlet pipe (5) penetrates through the heat exchange cylinder (3) and extends to the inside of the heat exchange cylinder (3), and the top of the hot fluid outlet pipe (4) penetrates through the heat exchange cylinder (3) and extends to the inside of the heat exchange cylinder (3).
6. A tube heat exchanger for a boiler as claimed in claim 1, wherein: the thread bushing (13) is in threaded connection with the threaded rod (11), the scraping cylinders (15) are arranged on the cleaning plate (14) in a staggered mode, and the bottom of the heat exchange cylinder (3) is fixedly provided with a support column (20).
7. A tube heat exchanger for a boiler as claimed in claim 1, wherein: the cold fluid channel pipe (16), the heat exchange cylinder (3) and the shell (1) are all made of stainless steel materials, the number of the cold fluid channel pipes (16) is set to be multiple, and the number of the cold fluid inlet and outlet pipes (2) is set to be two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743897.2U CN214842641U (en) | 2021-04-13 | 2021-04-13 | Tubular heat exchanger for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743897.2U CN214842641U (en) | 2021-04-13 | 2021-04-13 | Tubular heat exchanger for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214842641U true CN214842641U (en) | 2021-11-23 |
Family
ID=78762349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120743897.2U Expired - Fee Related CN214842641U (en) | 2021-04-13 | 2021-04-13 | Tubular heat exchanger for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214842641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623704A (en) * | 2022-03-04 | 2022-06-14 | 德帕姆(杭州)泵业科技有限公司 | Tubular heat exchanger |
| CN116697781A (en) * | 2023-06-29 | 2023-09-05 | 安徽鑫氟隆化工设备有限公司 | Silicon carbide heat exchanger and use method thereof |
| CN116878315A (en) * | 2023-09-07 | 2023-10-13 | 河南金心智能科技有限公司 | Inclined horizontal heat exchanger |
-
2021
- 2021-04-13 CN CN202120743897.2U patent/CN214842641U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623704A (en) * | 2022-03-04 | 2022-06-14 | 德帕姆(杭州)泵业科技有限公司 | Tubular heat exchanger |
| CN116697781A (en) * | 2023-06-29 | 2023-09-05 | 安徽鑫氟隆化工设备有限公司 | Silicon carbide heat exchanger and use method thereof |
| CN116697781B (en) * | 2023-06-29 | 2024-03-26 | 安徽鑫氟隆化工设备有限公司 | Silicon carbide heat exchanger and use method thereof |
| CN116878315A (en) * | 2023-09-07 | 2023-10-13 | 河南金心智能科技有限公司 | Inclined horizontal heat exchanger |
| CN116878315B (en) * | 2023-09-07 | 2023-12-08 | 河南金心智能科技有限公司 | Inclined horizontal heat exchanger |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |