CN218895704U - Descaling mechanism of heat exchanger - Google Patents
Descaling mechanism of heat exchanger Download PDFInfo
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- CN218895704U CN218895704U CN202223335385.6U CN202223335385U CN218895704U CN 218895704 U CN218895704 U CN 218895704U CN 202223335385 U CN202223335385 U CN 202223335385U CN 218895704 U CN218895704 U CN 218895704U
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Abstract
The utility model discloses a descaling mechanism of a heat exchanger, which belongs to the technical field of descaling mechanisms of heat exchangers and comprises a shell, wherein the bottom of the shell is provided with a supporting leg, the upper part of the shell is provided with a water sump, a partition plate is arranged in the water sump, the water sump is divided into an inlet chamber and an outlet chamber by the partition plate, the left part of the inlet chamber is provided with a water inlet, the right part of the outlet chamber is provided with a water outlet, the bottom of the water sump is provided with a baffle plate, a heat exchange tube is arranged on the baffle plate and is respectively communicated with the inlet chamber and the outlet chamber, the right part of the shell is sequentially provided with an air outlet and an air inlet from top to bottom, the shell is provided with a gas tank, the upper part of the gas tank is provided with a pulse tube, the inside of the shell is provided with a gas sump, the bottom of the gas sump is provided with a filter drum, the filter drum is provided with a gas tube on the upper part of the filter drum, the gas tube is connected with the pulse tube, the right part of the shell is provided with a fan, and the exhaust tube is connected with the fan. Solves the technical problems of water source waste and water pollution caused by the descaling of the prior equipment.
Description
Technical Field
The utility model belongs to the technical field of heat exchanger descaling mechanisms, and particularly relates to a heat exchanger descaling mechanism.
Background
A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. In order to recover the heat of the flue gas generated by factory production, the heat in the flue gas needs to be replaced by the heat exchanger to replace water in the heat exchange tube, but a large amount of dust is contained in the flue gas, the dust in the flue gas can be accumulated on the outer surface of the heat exchange tube when the flue gas continuously enters the heat exchanger to form dirt, the dirt is attached to the surface of the heat exchange tube, so that the heat exchange effect is reduced, the outer surface of the heat exchange tube is washed by washing water in the treatment mode in the prior art, the purpose of descaling is achieved, a large amount of water sources are wasted, water pollution is caused, and the polluted water is treated.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a descaling mechanism of a heat exchanger, which aims to solve the technical problems of water source waste and water pollution caused by descaling of the existing equipment.
The descaling mechanism of the heat exchanger comprises a shell, wherein the bottom of the shell is provided with supporting legs, a supporting and fixing shell is arranged on the upper part of the shell, a water sump is arranged in the water sump, a partition plate is arranged in the water sump, the partition plate divides the water sump into a water inlet chamber and a water outlet chamber, a water inlet is arranged at the left part of the water inlet chamber, replacement water enters the water inlet chamber through the water inlet, a water outlet is arranged at the right part of the water outlet chamber, the replacement water enters the water outlet chamber and is discharged through the water outlet after heat exchange, a baffle is arranged at the bottom of the water sump, a heat exchange pipe is arranged on the baffle, the heat exchange pipe is respectively communicated with the water inlet chamber and the water outlet chamber, an air outlet and an air inlet are sequentially arranged at the right part of the shell from top to bottom, flue gas enters the shell through the air inlet, carries out heat exchange with the replacement water in the heat exchange pipe, and the flue gas is discharged through the air outlet after heat exchange;
the method is characterized in that: the shell on be equipped with the gas pitcher, gas pitcher upper portion be equipped with the pulse valve, pulse valve right part be equipped with the pulse pipe, the casing in be equipped with the gas cartridge, the pulse pipe run through the gas cartridge, gas cartridge bottom be equipped with and strain a section of thick bamboo, strain a section of thick bamboo in be equipped with the filter bag, the filter bag is fixed in straining a section of thick bamboo, filter bag upper portion be equipped with the trachea, trachea and pulse tube connection, the casing right part be equipped with the fan, the casing in be equipped with the exhaust pipe, the exhaust pipe be connected with the fan, the fan introduces the air current and gets into the dirt that the exhaust pipe blown off on the heat exchange tube surface, the dirt dissipation is collected by the filter bag in the casing, the pulse valve is opened, compressed air in the gas pitcher gets into the pulse pipe, gets into the filter bag through the trachea in, carries out the pulse to the dirt in the filter bag.
Further, the exhaust pipe is provided with an air bucket, so that air flow is better blown to the heat exchange pipe.
Further, the shell is provided with a supporting plate, the supporting plate is provided with a gas tank, and the supporting plate is used for supporting the gas tank.
Further, the bottom of the shell is provided with a dust exhaust pipe, and the dust exhaust pipe is provided with an electric valve which is opened when the dirt in the shell is concentrated to a certain time to exhaust the dirt in the shell.
Compared with the prior art, the utility model has the following advantages: dirt on the heat exchange tube is blown off by the fan to be dissipated and collected by the filter bag, and then the dirt in the filter bag is pulsed off by the air tank, the pulse valve and the pulse tube, and the dirt is discharged through the bottom of the shell, so that the simple and automatic descaling is realized, and the technical problems that water sources are wasted and water pollution is caused when the existing equipment is used for descaling are solved.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is an external view of the present utility model;
fig. 3 is an enlarged view of a portion of fig. 1 according to the present utility model.
The accompanying drawings: 1 shell, 2 support legs, 3 water bins, 4 partition boards, 5 water inlet chambers, 6 water outlet chambers, 7 water inlets, 8 water outlets, 9 baffle plates, 10 heat exchange tubes, 11 air outlets, 12 air inlets, 13 air tanks, 14 pulse valves, 15 pulse tubes, 16 air bins, 17 filter cartridges, 18 filter bags, 19 air pipes, 20 fans, 21 exhaust pipes, 22 air hoppers, 23 support plates, 24 dust exhaust pipes and 25 electric valves.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples
As shown in fig. 1-3:
the utility model provides a scale removal mechanism of heat exchanger, includes casing 1, casing 1 bottom be equipped with landing leg 2, casing 1 upper portion be equipped with sump 3, sump 3 in be equipped with baffle 4, baffle 4 with sump 3 inside divide into intake chamber 5 and play water chamber 6, intake chamber 5 left portion be equipped with water inlet 7, play water chamber 6 right part be equipped with delivery port 8, sump 3 bottom be equipped with baffle 9, baffle 9 on be equipped with heat exchange tube 10, heat exchange tube 10 be linked together with intake chamber 5 and play water chamber 6 respectively, casing 1 right part from top to bottom be equipped with gas outlet 11 and air inlet 12 in proper order;
the method is characterized in that: the gas tank 13 is arranged on the shell 1, the pulse valve 14 is arranged on the upper portion of the gas tank 13, the pulse tube 15 is arranged on the right portion of the pulse valve 14, the gas bin 16 is arranged in the shell 1, the pulse tube 15 penetrates through the gas bin 16, the filter cartridge 17 is arranged at the bottom of the gas bin 16, the filter cartridge 17 is internally provided with the filter bag 18, the upper portion of the filter bag 18 is provided with the air pipe 19, the air pipe 19 is connected with the pulse tube 15, the fan 20 is arranged on the right portion of the shell 1, the exhaust pipe 21 is arranged in the shell 1, and the exhaust pipe 21 is connected with the fan 20.
Further, the exhaust pipe 21 is provided with an air hopper 22.
Further, a support plate 23 is provided on the housing 1, and a gas tank 13 is provided on the support plate 23.
Further, a dust exhaust pipe 24 is arranged at the bottom of the shell 1, and an electric valve 25 is arranged on the dust exhaust pipe 24.
The application method of the utility model is as follows:
water enters the water inlet chamber 5 through the water inlet 7, water in the water inlet chamber 5 enters the heat exchange tube 10, flue gas enters the shell 1 through the air inlet 12 to exchange heat with the water in the heat exchange tube 10, the flue gas after heat exchange is discharged through the air outlet 11, and the water after heat exchange enters the water outlet chamber 6 through the heat exchange tube 10 in a detouring way and exits through the water outlet 8.
When the dirt on the outer surface of the heat exchange tube 10 is accumulated to be removed, the heat exchange between water and smoke is stopped, the fan 20 is started, air flow is blown upwards through the exhaust tube 21, the dirt on the outer surface of the heat exchange tube 10 is blown off, the dirt escapes in the shell 1 and is collected by the filter bag 18, the pulse valve 14 is opened, the compressed air in the air tank 13 enters the pulse tube 15 and then enters the air tube 19, the dirt in the filter bag 18 is flushed, the electric valve 25 is opened, and the dirt is discharged through the dust discharge tube 24.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (4)
1. The utility model provides a scale removal mechanism of heat exchanger, includes casing (1), casing (1) bottom be equipped with landing leg (2), casing (1) upper portion be equipped with sump (3), sump (3) in be equipped with baffle (4), baffle (4) divide into intake chamber (5) and play water chamber (6) with sump (3) internal portion, intake chamber (5) left portion be equipped with water inlet (7), play water chamber (6) right part be equipped with delivery port (8), sump (3) bottom be equipped with baffle (9), baffle (9) on be equipped with heat exchange tube (10), heat exchange tube (10) be linked together with intake chamber (5) and play water chamber (6) respectively, casing (1) right part from top to bottom be equipped with gas outlet (11) and air inlet (12) in proper order;
the method is characterized in that: the utility model provides a gas pitcher (13) are equipped with on casing (1), gas pitcher (13) upper portion be equipped with pulse valve (14), pulse valve (14) right part be equipped with pulse tube (15), casing (1) in be equipped with gas storehouse (16), pulse tube (15) run through gas storehouse (16), gas storehouse (16) bottom be equipped with filter cartridge (17), filter cartridge (17) in be equipped with filter bag (18), filter bag (18) upper portion be equipped with trachea (19), trachea (19) be connected with pulse tube (15), casing (1) right part be equipped with fan (20), casing (1) in be equipped with exhaust pipe (21), exhaust pipe (21) be connected with fan (20).
2. A descaling mechanism for a heat exchanger according to claim 1, wherein: an air hopper (22) is arranged on the exhaust pipe (21).
3. A descaling mechanism for a heat exchanger according to claim 1, wherein: the shell (1) is provided with a supporting plate (23), and the supporting plate (23) is provided with a gas tank (13).
4. A descaling mechanism for a heat exchanger according to claim 1, wherein: the bottom of the shell (1) is provided with a dust exhaust pipe (24), and the dust exhaust pipe (24) is provided with an electric valve (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335385.6U CN218895704U (en) | 2022-12-12 | 2022-12-12 | Descaling mechanism of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335385.6U CN218895704U (en) | 2022-12-12 | 2022-12-12 | Descaling mechanism of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218895704U true CN218895704U (en) | 2023-04-21 |
Family
ID=85998029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223335385.6U Active CN218895704U (en) | 2022-12-12 | 2022-12-12 | Descaling mechanism of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218895704U (en) |
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2022
- 2022-12-12 CN CN202223335385.6U patent/CN218895704U/en active Active
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