CN215930676U - Pressure-fusion anchored bimetal composite pipe heat exchanger - Google Patents
Pressure-fusion anchored bimetal composite pipe heat exchanger Download PDFInfo
- Publication number
- CN215930676U CN215930676U CN202122534730.8U CN202122534730U CN215930676U CN 215930676 U CN215930676 U CN 215930676U CN 202122534730 U CN202122534730 U CN 202122534730U CN 215930676 U CN215930676 U CN 215930676U
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- Prior art keywords
- heat exchange
- fixedly connected
- tube
- water tank
- anchored
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a pressure-fusion anchored bimetal composite tube heat exchanger which comprises a heat exchange box, a water tank, a water inlet tube and a scraper plate, wherein the outer surface of the top of the heat exchange box is fixedly connected with the water tank, the top of the water tank is fixedly connected with a plurality of inner heat exchange tubes, the tops of the inner heat exchange tubes are fixedly connected with the water inlet tube, the bottoms of two sides of the water tank are respectively and fixedly connected with a first water discharge tube and a second water discharge tube, two sides of the heat exchange box are respectively and fixedly connected with a smoke inlet tube and a smoke outlet tube, and the inner surface of the top of the heat exchange box is fixedly connected with a plurality of outer heat exchange tubes corresponding to the inner heat exchange tubes. According to the utility model, the scraper is arranged on the outer wall of the outer heat exchange tube, so that the outer wall of the outer heat exchange tube can be conveniently cleaned, the dirt on the outer wall can be scraped, and the influence of the dirt on the heat exchange efficiency of the outer heat exchange tube can be avoided; through having cup jointed reset spring at the movable rod outer wall, be convenient for scrape dirty piece and outer heat exchange tube's outer wall in close contact with to improve and scrape dirty efficiency, keep the cleanliness factor of outer heat exchange tube's outer wall.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a pressure-fusion anchored bimetal composite pipe heat exchanger.
Background
The heat exchanger is a device for transferring (part of) heat of hot fluid to cold fluid, is also called as a heat exchanger, and has wide application in the fields of metallurgy, petroleum, chemical industry, electric power, food, pharmacy and the like. The published Chinese patent CN204881268U discloses a composite tube type heat exchanger, which not only improves the heat exchange efficiency by adopting a unique structural design and the application of non-metallic materials, but also has strong corrosion resistance, can reduce the temperature of flue gas to be below the dew point temperature, and ensures the long-period operation of the device.
In use, the above invention is found to have the following disadvantages: firstly, after the composite heat exchange tube is used for a long time, a large amount of dirt can be accumulated on the outer wall of the composite heat exchange tube, so that the heat exchange efficiency of equipment is influenced; secondly, the mechanical property and the structural strength of the nonmetal outer pipe are poor, so that the service life is influenced; therefore, it is desirable to provide a pressure-welded anchored bimetal composite tube heat exchanger to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The composite heat exchange tube solves the technical problem that after the composite heat exchange tube is used for a long time, a large amount of dirt is accumulated on the outer wall of the composite heat exchange tube, so that the heat exchange efficiency of equipment is influenced; secondly, the mechanical property and the structural strength of the nonmetal outer pipe are poor, and the service life is influenced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the pressure-fusion anchored bimetal composite tube heat exchanger comprises a heat exchange box, a water tank, a water inlet tube and a scraper, wherein the outer surface of the top of the heat exchange box is fixedly connected with the water tank;
a smoke inlet pipeline and a smoke outlet pipeline are fixedly connected to two sides of the heat exchange box respectively, a plurality of outer heat exchange pipes corresponding to the inner heat exchange pipes are fixedly connected to the inner surface of the top of the heat exchange box, scrapers are slidably connected to the outer walls of the plurality of outer heat exchange pipes, handles are fixedly connected to two sides of the bottom of each scraper, an ash outlet is formed in the bottom of the heat exchange box, and a baffle corresponding to the ash outlet is rotatably connected to one side of the outer surface of the bottom of the heat exchange box;
scraper blade top has been seted up a plurality ofly and has been scraped dirty hole corresponding with outer heat exchange tube, and is a plurality of scrape dirty hole both sides and all seted up first spacing groove, it is a plurality of first spacing groove is kept away from outer heat exchange tube one side and has all seted up the second spacing groove, and is a plurality of the equal sliding connection in second spacing groove center has the movable rod, and is a plurality of the movable rod is kept away from the equal fixedly connected with of second spacing groove one end and is scraped dirty piece, a plurality of the movable rod is close to scrape dirty one end outer wall fixedly connected with and with the corresponding limiting plate of first spacing groove.
Preferably, the bottom of the water tank is provided with a plurality of through holes corresponding to the outer heat exchange tubes, the tops of the outer heat exchange tubes are fixedly connected with the bottoms of the through holes, and the tops of the outer heat exchange tubes are fixedly connected with the bottom of the water tank by welding, so that the integral air tightness is improved.
Preferably, the outer diameter of the inner heat exchange tubes is smaller than the inner diameter of the outer heat exchange tubes, the inner heat exchange tubes are coaxially inserted into the outer heat exchange tubes, the distance between the bottoms of the inner heat exchange tubes and the bottoms of the outer heat exchange tubes is 3-5 cm, and the inner heat exchange tubes and the outer heat exchange tubes are pressure-dissolving anchored bimetal composite tubes.
Preferably, the bottom of the ash outlet is provided with a sealing gasket, and the air tightness is increased through the sealing gasket, so that the flue gas is prevented from overflowing from the ash outlet.
Preferably, the outer surface of the bottom of the heat exchange box is far away from one side of the rotating shaft of the baffle plate, one side of the baffle plate, which is close to the lock, is provided with a lock catch, and the top of the baffle plate is blocked by the lock catch and the lock catch.
Preferably, it is a plurality of scrape dirty piece and all be semicircle type structure, and a plurality of scrape dirty piece bottom and all be provided with the inclined plane, strike off the dirt of outer heat exchange tube outer wall through scraping dirty piece, and through setting up the inclined plane, more conveniently strike off.
Preferably, it is a plurality of the limiting plate is kept away from and is scraped equal fixedly connected with reset spring in dirty piece one side, and is a plurality of reset spring keeps away from limiting plate one end and first spacing inslot wall fixed connection, through reset spring's elastic force effect, applys the pressure that is close to outer heat exchange tube for the stopper to the messenger scrapes dirty piece and outer heat exchange tube outer wall in close contact with.
The utility model has the following beneficial effects:
1. according to the utility model, the scraper is arranged on the outer wall of the outer heat exchange tube, so that the outer wall of the outer heat exchange tube can be conveniently cleaned, the dirt on the outer wall can be scraped, and the influence of the dirt on the heat exchange efficiency of the outer heat exchange tube can be avoided;
2. according to the utility model, the reset spring is sleeved on the outer wall of the movable rod, so that the dirt scraping block is conveniently and tightly contacted with the outer wall of the outer heat exchange pipe, the dirt scraping efficiency is improved, and the cleanliness of the outer wall of the outer heat exchange pipe is kept;
3. the utility model is convenient to improve the high temperature resistance and the corrosion resistance of the inner heat exchange tube and the outer heat exchange tube by arranging the inner heat exchange tube and the outer heat exchange tube which are made of the pressure-dissolving anchored bimetal composite tube, and simultaneously has better integral mechanical property, thereby prolonging the service life.
Drawings
FIG. 1 is a cross-sectional view of a heat exchange box of the present invention;
FIG. 2 is a cross-sectional view of the squeegee of the utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of a soil scraping block of the present invention.
In the figure: 1. a heat exchange box; 2. a water tank; 3. a water inlet pipe; 4. a smoke inlet pipeline; 5. a smoke outlet pipeline; 6. an inner heat exchange tube; 7. a first drain pipe; 8. a second drain pipe; 9. an external heat exchange pipe; 10. a squeegee; 11. a handle; 12. an ash outlet; 13. a baffle plate; 14. scraping a dirt hole; 15. a first limit groove; 16. a second limit groove; 17. a movable rod; 18. scraping dirty blocks; 19. a limiting plate; 20. a return spring.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Please refer to fig. 1 and 2, a pressure-melt anchored bimetal composite tube heat exchanger, which comprises a heat exchange box 1, a water tank 2, a water inlet tube 3 and a scraper 10, wherein the outer surface of the top of the heat exchange box 1 is fixedly connected with the water tank 2, the top of the water tank 2 is fixedly connected with a plurality of inner heat exchange tubes 6, the top of the plurality of inner heat exchange tubes 6 is fixedly connected with the water inlet tube 3, the water inlet tube 3 is internally provided with cooling water with lower temperature, the cooling water flows into an outer heat exchange tube 9 through the inner heat exchange tubes 6, the bottom of the two sides of the water tank 2 is respectively and fixedly connected with a first drain pipe 7 and a second drain pipe 8, and the cooling water in the water tank 2 flows out through the first drain pipe 7 and the second drain pipe 8.
The two sides of the heat exchange box 1 are respectively fixedly connected with a smoke inlet pipeline 4 and a smoke outlet pipeline 5, smoke with higher temperature enters the heat exchange box 1 from the smoke inlet pipeline 4, smoke with lower temperature flows out from the smoke outlet pipeline 5, the inner surface of the top of the heat exchange box 1 is fixedly connected with a plurality of outer heat exchange pipes 9 corresponding to the inner heat exchange pipes 6, the bottom of the water tank 2 is provided with a plurality of through holes corresponding to the outer heat exchange pipes 9, the tops of the outer heat exchange pipes 9 are fixedly connected with the bottoms of the through holes, the outer diameters of the inner heat exchange pipes 6 are smaller than the inner diameters of the outer heat exchange pipes 9, the inner heat exchange pipes 6 are coaxially inserted into the outer heat exchange pipes 9, the outer heat exchange pipes 9 are all in a cylindrical structure with an open top, and the inner heat exchange pipes 6 and the outer heat exchange pipes 9 are both pressed and fused bimetal composite pipes, so that the heat exchange box has excellent overall mechanical performance, high strength and good toughness, cooling water flows into the outer heat exchange pipes 9 from the inner heat exchange pipes 6, the higher flue gas of temperature carries out the heat transfer with the cooling water in the outer heat exchange tube 9, thereby reduce the temperature of flue gas, cooling water in the outer heat exchange tube 9 flows into in the water tank 2, a plurality of outer wall sliding connection of outer heat exchange tube 9 have scraper blade 10, strike off the dirt of outer heat exchange tube 9 outer wall through scraper blade 10, scraper blade 10 bottom both sides fixedly connected with handle 11, make things convenient for sliding scraper blade 10 through handle 11, ash hole 12 has been seted up to heat transfer case 1 bottom, ash hole 12 bottom is provided with sealed the pad, outer wall dirt of outer heat exchange tube 9 is collected through ash hole 12, 1 bottom surface one side of heat transfer case rotates and is connected with baffle 13 corresponding with ash hole 12, 13 pivot one side fixedly connected with tool to lock of baffle 13 are kept away from to 1 bottom surface of heat transfer case.
Referring to fig. 3 and 4, a plurality of dirt scraping holes 14 corresponding to the outer heat exchanging pipes 9 are formed at the top of the scraper 10, first limiting grooves 15 are formed at both sides of the plurality of dirt scraping holes 14, second limiting grooves 16 are formed at the sides of the plurality of first limiting grooves 15 far away from the outer heat exchanging pipes 9, movable rods 17 are slidably connected at the centers of the plurality of second limiting grooves 16, dirt scraping blocks 18 corresponding to the outer heat exchanging pipes 9 are fixedly connected at the ends of the plurality of movable rods 17 far away from the second limiting grooves 16, the diameter of the first limiting grooves 15 is larger than that of the second limiting grooves 16, the plurality of dirt scraping blocks 18 are semicircular, inclined surfaces are arranged at the bottoms of the plurality of dirt scraping blocks 18, the dirt scraping blocks 18 contact with the outer walls of the outer heat exchanging pipes 9, when the scraper 10 slides downwards, dirt on the outer walls of the outer heat exchanging pipes 9 is scraped by the inclined surfaces at the bottoms of the dirt scraping blocks 18, limiting plates 19 corresponding to the first limiting grooves 15 are fixedly connected at the ends of the plurality of the movable rods 17 close to the dirt scraping blocks 18, limiting plate 19 is discoid structure, and 19 diameters of limiting plate are corresponding with first spacing groove 15 diameters, and a plurality of limiting plates 19 are kept away from scraping the equal fixedly connected with reset spring 20 in dirty piece 18 one side, and a plurality of reset spring 20 keep away from 19 one end of limiting plate and first spacing groove 15 inside wall fixed connection, through reset spring 20's elastic force effect, make and scrape dirty piece 18 and the outer wall in close contact with of outer heat exchange tube 9, more are favorable to scraping the dirt.
When the utility model is used, cooling water with lower temperature is firstly injected into the inner heat exchange tube 6 and the outer heat exchange tube 9 through the water inlet tube 3, smoke enters the heat exchange box 1 from the smoke inlet pipeline 4 and then carries out heat exchange with the outer heat exchange tube 9, the smoke is discharged from the smoke outlet pipeline 5 after the temperature of the smoke is reduced, and the cooling water in the outer heat exchange tube 9 flows into the water tank 2 and then is discharged from the first water discharge tube 7 and the second water discharge tube 8; when the outer wall of the outer heat exchange tube 9 needs to be cleaned, the baffle 13 is firstly opened, two hands extend into the heat exchange box 1 from the ash outlet 12, then the handle 11 is held, the scraper 10 slides downwards, dirt on the outer wall of the outer heat exchange tube 9 is scraped through the dirt scraping block 18, and the scraped dirt falls down from the ash outlet 12.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a pressure fuse anchorage bimetal composite tube heat exchanger, includes heat transfer case (1), water tank (2), inlet tube (3) and scraper blade (10), its characterized in that: the outer surface of the top of the heat exchange box (1) is fixedly connected with a water tank (2), the top of the water tank (2) is fixedly connected with a plurality of inner heat exchange tubes (6), the tops of the inner heat exchange tubes (6) are fixedly connected with a water inlet tube (3), and the bottoms of the two sides of the water tank (2) are respectively and fixedly connected with a first water discharge tube (7) and a second water discharge tube (8);
the heat exchange box is characterized in that a smoke inlet pipeline (4) and a smoke outlet pipeline (5) are fixedly connected to two sides of the heat exchange box (1) respectively, a plurality of outer heat exchange pipes (9) corresponding to inner heat exchange pipes (6) are fixedly connected to the inner surface of the top of the heat exchange box (1), a scraper (10) is connected to the outer walls of the outer heat exchange pipes (9) in a sliding mode, handles (11) are fixedly connected to two sides of the bottom of the scraper (10), an ash outlet (12) is formed in the bottom of the heat exchange box (1), and a baffle (13) corresponding to the ash outlet (12) is rotatably connected to one side of the outer surface of the bottom of the heat exchange box (1);
scraper blade (10) top has been seted up a plurality ofly and has been scraped dirty hole (14) with outer heat transfer pipe (9) is corresponding, and is a plurality of scrape dirty hole (14) both sides and have all seted up first spacing groove (15), and is a plurality of first spacing groove (15) are kept away from outer heat transfer pipe (9) one side and have all seted up second spacing groove (16), and are a plurality of the equal sliding connection in second spacing groove (16) center has movable rod (17), and is a plurality of the equal fixedly connected with of second spacing groove (16) one end and outer heat transfer pipe (9) corresponding dirty piece (18) of scraping are kept away from in movable rod (17), and are a plurality of movable rod (17) are close to scrape dirty piece (18) one end outer wall fixedly connected with and first spacing groove (15) corresponding limiting plate (19).
2. The pressure-fused anchored bimetal composite tube heat exchanger as recited in claim 1, wherein: the bottom of the water tank (2) is provided with a plurality of through holes corresponding to the outer heat exchange pipes (9), and the tops of the outer heat exchange pipes (9) are fixedly connected with the bottoms of the through holes.
3. The pressure-fused anchored bimetal composite tube heat exchanger as recited in claim 1, wherein: the outer diameter of the inner heat exchange tubes (6) is smaller than the inner diameter of the outer heat exchange tube (9), and the inner heat exchange tubes (6) are coaxially inserted into the outer heat exchange tube (9).
4. The pressure-fused anchored bimetal composite tube heat exchanger as recited in claim 1, wherein: and a sealing gasket is arranged at the bottom of the ash outlet (12).
5. The pressure-fused anchored bimetal composite tube heat exchanger as recited in claim 1, wherein: the outer surface of the bottom of the heat exchange box (1) is fixedly connected with a lockset at one side far away from the rotating shaft of the baffle plate (13).
6. The pressure-fused anchored bimetal composite tube heat exchanger as recited in claim 1, wherein: a plurality of scrape dirty piece (18) and all be semicircle type structure, and a plurality of scrape dirty piece (18) bottom and all be provided with the inclined plane.
7. The pressure-fused anchored bimetal composite tube heat exchanger as recited in claim 1, wherein: a plurality of limiting plate (19) keep away from scrape dirty piece (18) one side equal fixedly connected with reset spring (20), and a plurality of reset spring (20) keep away from limiting plate (19) one end and first spacing groove (15) inside wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534730.8U CN215930676U (en) | 2021-10-21 | 2021-10-21 | Pressure-fusion anchored bimetal composite pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534730.8U CN215930676U (en) | 2021-10-21 | 2021-10-21 | Pressure-fusion anchored bimetal composite pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930676U true CN215930676U (en) | 2022-03-01 |
Family
ID=80405807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122534730.8U Expired - Fee Related CN215930676U (en) | 2021-10-21 | 2021-10-21 | Pressure-fusion anchored bimetal composite pipe heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930676U (en) |
-
2021
- 2021-10-21 CN CN202122534730.8U patent/CN215930676U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |