CN219369279U - Steam-water sampling and cooling device for boiler - Google Patents
Steam-water sampling and cooling device for boiler Download PDFInfo
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- CN219369279U CN219369279U CN202223444425.0U CN202223444425U CN219369279U CN 219369279 U CN219369279 U CN 219369279U CN 202223444425 U CN202223444425 U CN 202223444425U CN 219369279 U CN219369279 U CN 219369279U
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- heat exchange
- soda
- exchange tube
- casing
- boiler
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Abstract
The utility model provides a boiler soda sampling cooling device, includes hollow casing, the opening of casing closes through the lid, the inside of casing is equipped with the heat exchange tube that allows the soda circulation, the heat exchange tube is spiral snakelike range, the lid is stretched out respectively at the both ends of heat exchange tube, the heat exchange tube extends to the bottom of casing, the one end of heat exchange tube has the soda import that allows soda to get into, the other end of heat exchange tube has the soda export that allows soda to discharge, the top of lid is equipped with the fixed plate, the fixed plate is located the periphery of heat exchange tube, is equipped with annular strengthening rib between the contained angle of heat exchange tube and the fixed plate that are located the fixed plate top the bottom of casing is equipped with the cooling water import, the cooling water import is equipped with the filter screen that is used for filtering the cooling water, the upper end lateral wall of casing is equipped with the cooling water export, and boiler exhaust soda is from the soda import directly to arrive behind the casing bottom spiral rising to the soda export.
Description
Technical Field
The utility model relates to the technical field of thermal power plant equipment, in particular to a boiler steam-water sampling and cooling device.
Background
Boiler room water and steam in power plants, power stations, steel smelting, chemical industry, textile industry, printing and dyeing and the like need sampling, cooling and testing, and most of water and steam in a boiler and a thermodynamic system have higher temperature, so that the sampling and the testing are inconvenient at high temperature. The steam-water sampling cooler can cool furnace water or steam water, is convenient for operators to safely sample and can reach the temperature of cooling medium to be lower than 30-40 ℃ so as to meet the sampling and testing requirements.
The sampling cooling device in the prior art has the following problems: the combination of the heat exchange tube and the cover body is unstable, and the heat exchange tube is easy to skew due to the steam-water impact of high temperature and high pressure to influence the cooling effect; impurities in the cooling water accumulate on the inner wall of the housing and are liable to scale or corrode in the housing.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a boiler steam-water sampling cooling device which can strengthen a heat exchange tube and a cover body and prevent scaling or corrosion of the inner wall of a shell.
The technical scheme adopted by the utility model is that the boiler steam-water sampling and cooling device comprises a hollow shell, wherein an opening of the shell is covered by a cover body, a heat exchange tube allowing steam-water to circulate is arranged in the shell, the heat exchange tubes are in spiral serpentine arrangement, two ends of each heat exchange tube extend out of the cover body respectively, the heat exchange tube extends to the bottom of the shell, one end of each heat exchange tube is provided with a steam-water inlet allowing steam-water to enter, the other end of each heat exchange tube is provided with a steam-water outlet allowing steam-water to be discharged, a fixed plate is arranged above the cover body, the fixed plate is positioned on the periphery of the heat exchange tube, an annular reinforcing rib is arranged between an included angle between the heat exchange tube above the fixed plate and the fixed plate, a cooling water inlet is arranged at the bottom of the shell, a filter screen for filtering cooling water is arranged at the cooling water inlet, a cooling water outlet is arranged at the side wall of the upper end of the shell, and the steam-water discharged by a boiler directly reaches the bottom of the shell and then spirally rises to the steam-water outlet.
The opening of the shell is provided with a first flanging which extends outwards, the first flanging is provided with a first through hole, the cover body is provided with a second flanging which extends outwards, the second flanging is provided with a second through hole, a bolt penetrates through the first through hole and the second through hole and then is fixed with a nut through threads, so that the shell is fixedly connected with the cover body, and a gasket is arranged between the first flanging and the second flanging.
The steam-water inlet is provided with the transition pipe, and the inner diameter of the transition pipe close to the heat exchange pipe is smaller than that of the transition pipe far away from the heat exchange pipe.
The bottom of the shell is provided with at least three supports for supporting the shell, and the supports are arranged at equal angle intervals around the axis of the shell.
The outer wall of the shell is provided with radiating fins.
The bottom of the shell is provided with a drain outlet, and the drain outlet is provided with a check valve for controlling the drain outlet to be opened and closed.
The heat exchange tube is made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fixing plate is arranged above the cover body, and is positioned at the periphery of the heat exchange tube, so that the cover body and the heat exchange tube are reinforced by the fixing plate, and the heat exchange tube is prevented from being inclined or even separated from the cover plate when high-temperature and high-pressure steam water enters the heat exchange tube.
2. According to the utility model, the filter screen is arranged at the cooling water inlet and is used for filtering impurities in the cooling water, so that scaling or corrosion of the inner wall of the shell is prevented, the cooling effect is improved, and the service life of the shell is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial enlarged view at a in fig. 1.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
As shown in fig. 1 to 2, the boiler soda sampling cooling device comprises a hollow shell 1, an opening of the shell 1 is covered by a cover body 2, a heat exchange tube 3 allowing soda to circulate is arranged in the shell 1, the heat exchange tube 3 is arranged in a spiral serpentine shape, two ends of the heat exchange tube 3 respectively extend out of the cover body 2, the heat exchange tube 3 extends to the bottom of the shell 1, one end of the heat exchange tube 3 is provided with a soda inlet 31 allowing soda to enter, the other end of the heat exchange tube 3 is provided with a soda outlet 32 allowing soda to be discharged, a fixed plate 4 is arranged above the cover body 2, the fixed plate 4 is positioned at the periphery of the heat exchange tube 3, an annular reinforcing rib 41 is arranged between an included angle between the heat exchange tube 3 above the fixed plate 4 and the fixed plate 4, a cooling water inlet 5 is arranged at the bottom of the shell 1, a filter screen 51 for filtering cooling water is arranged at the cooling water inlet 5, a cooling water outlet 6 is arranged at the side wall of the upper end of the shell 1, and soda discharged by a boiler is spirally lifted from the soda inlet 31 to the soda outlet 32 after entering the bottom of the shell 1; in this embodiment, a fixing plate 4 is disposed above the cover 2, the fixing plate 4 is located at the periphery of the heat exchange tube 3, and the cover 2 and the heat exchange tube 3 are reinforced by the fixing plate 4, so as to prevent the heat exchange tube 3 from being skewed or even separated from the cover 2 when high-temperature and high-pressure steam enters the heat exchange tube 3; the filter screen 51 is arranged at the cooling water inlet 5, impurities in the cooling water are filtered by the filter screen 51, scaling or corrosion of the inner wall of the shell 1 is prevented, the cooling effect is improved, and the service life of the shell 1 is prolonged.
In this embodiment, the opening of the housing 1 has a first flange 11 extending outwards, the first flange 11 has a first through hole, the cover 2 has a second flange 21 extending outwards, the second flange 21 has a second through hole, the bolt 7 passes through the first through hole and the second through hole and then is screwed with the nut 71 so as to fixedly connect the housing 1 with the cover 2, and a gasket 22 is arranged between the first flange 11 and the second flange 21; in this embodiment, the casing 1 and the cover 2 are fixed by the bolts 7 and the nuts 71, and the gap between the casing 1 and the cover 2 is sealed by the gasket 22, so that the gas is prevented from overflowing.
In the embodiment, the steam-water inlet 31 is provided with a transition pipe 52, and the inner diameter of the transition pipe 52 close to the heat exchange pipe 3 is smaller than the inner diameter of the transition pipe 52 far from the heat exchange pipe 3; is connected with the boiler through a transition pipe 52; the outer wall of the shell 1 is provided with radiating fins 9; the heat dissipation fins 9 dissipate heat of the housing 1.
In this embodiment, the bottom of the housing 1 is provided with at least three supports 8 for supporting the housing 1, and the supports 8 are arranged at equal angular intervals around the axis of the housing 1.
The bottom of the shell 1 is provided with a drain outlet 12, and the drain outlet 12 is provided with a check valve 13 for controlling the drain outlet 12 to be opened and closed; the drain 12 serves to drain dirt from the housing 1.
As preferable: the heat exchange tube 3 is made of stainless steel.
Claims (7)
1. The utility model provides a boiler soda sample cooling device, its characterized in that, including hollow casing (1), the opening of casing (1) closes through lid (2) lid, the inside of casing (1) is equipped with heat exchange tube (3) that allow the soda circulation, heat exchange tube (3) are spiral snakelike range, lid (2) are stretched out respectively at the both ends of heat exchange tube (3), heat exchange tube (3) extend to the bottom of casing (1), the one end of heat exchange tube (3) has soda import (31) that allow soda to get into, the other end of heat exchange tube (3) has soda export (32) that allow soda to go out, the top of lid (2) is equipped with fixed plate (4), fixed plate (4) are located the periphery of heat exchange tube (3), are equipped with annular strengthening rib (41) between the contained angle of heat exchange tube (3) and fixed plate (4) top, the bottom of casing (1) is equipped with cooling water import (5), cooling water import (5) are equipped with and are used for filtering cooling water's one end has and allows soda export (32) to go into from the top of the casing (1), and the top of cooling water import (6) is equipped with the soda export (31) directly to the bottom of the steam water of cooling water of the side of the boiler (1).
2. The steam-water sampling cooling device for a boiler according to claim 1, wherein the opening of the shell (1) is provided with a first flange (11) extending outwards, the first flange (11) is provided with a first through hole, the cover body (2) is provided with a second flange (21) extending outwards, the second flange (21) is provided with a second through hole, the bolt (7) passes through the first through hole and the second through hole and then is in threaded connection with the nut (71) so as to fixedly connect the shell (1) with the cover body (2), and a gasket (22) is arranged between the first flange (11) and the second flange (21).
3. A boiler soda water sampling cooling device according to claim 1, characterised in that the soda water inlet (31) is provided with a transition pipe (52), the inner diameter of the transition pipe (52) close to the heat exchange pipe (3) being smaller than the inner diameter of the transition pipe (52) far from the heat exchange pipe (3).
4. The steam-water sampling cooling device for a boiler according to claim 1, wherein the bottom of the shell (1) is provided with at least three supports (8) for supporting the shell (1), and the supports (8) are arranged at equal angle intervals around the axis of the shell (1).
5. A boiler steam water sampling cooling device according to claim 1, characterized in that the outer wall of the housing (1) is provided with heat radiating fins (9).
6. The steam-water sampling cooling device for the boiler according to claim 1, wherein a drain outlet (12) is arranged at the bottom of the shell (1), and the drain outlet (12) is provided with a check valve (13) for controlling the drain outlet (12) to be opened and closed.
7. A boiler steam water sampling cooling device according to claim 1, characterized in that the heat exchanging tube (3) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223444425.0U CN219369279U (en) | 2022-12-22 | 2022-12-22 | Steam-water sampling and cooling device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223444425.0U CN219369279U (en) | 2022-12-22 | 2022-12-22 | Steam-water sampling and cooling device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219369279U true CN219369279U (en) | 2023-07-18 |
Family
ID=87139050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223444425.0U Active CN219369279U (en) | 2022-12-22 | 2022-12-22 | Steam-water sampling and cooling device for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219369279U (en) |
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2022
- 2022-12-22 CN CN202223444425.0U patent/CN219369279U/en active Active
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