CN211317054U - Cleaning device for heat exchanger - Google Patents
Cleaning device for heat exchanger Download PDFInfo
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- CN211317054U CN211317054U CN201922438777.7U CN201922438777U CN211317054U CN 211317054 U CN211317054 U CN 211317054U CN 201922438777 U CN201922438777 U CN 201922438777U CN 211317054 U CN211317054 U CN 211317054U
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- pipeline
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- heat exchanger
- tank
- cleaning liquid
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Abstract
The utility model relates to a cleaning device of a heat exchanger, which comprises a heat exchanger, a cleaning liquid inlet and a cleaning liquid outlet which are arranged on the heat exchanger, and a cleaning circulation mechanism; the cleaning circulation mechanism is connected with the heat exchanger and comprises a cleaning liquid tank, a liquid inlet pipeline and a liquid outlet pipeline, the cleaning liquid tank is located outside the heat exchanger, one end of the liquid inlet pipeline is communicated with the cleaning liquid tank, the other end of the liquid inlet pipeline is connected with a cleaning liquid inlet, a primary circulation pump is installed on the liquid inlet pipeline, the liquid outlet pipeline comprises a first pipeline and a second pipeline, a precipitation tank is arranged between the first pipeline and the second pipeline, one end of the first pipeline is connected with a cleaning liquid outlet, the other end of the first pipeline is located in the precipitation tank, one end of the second pipeline is located in the precipitation tank, the other end of the second pipeline is communicated with the cleaning liquid tank, and a secondary circulation pump is installed on. The utility model provides a heat exchanger wash the trouble, and have dangerous problem.
Description
Technical Field
The utility model relates to a heat exchanger technical field, concretely relates to heat exchanger's belt cleaning device.
Background
The heat exchanger is a device for transferring heat from a hot fluid to a cold fluid, is an industrial application device for convection heat transfer and heat conduction, uses the heat exchanger to meet the specified process requirements, is a common device in chemical industry, petroleum industry, power industry, food industry and other industrial departments, and plays an important role in production.
After the heat exchanger is used for a period of time, scale and oil stain impurities are generated, the heat exchanger needs to be disassembled for cleaning, the disassembly and the assembly are troublesome, and in addition, cleaning media required by the heat exchanger are high-corrosivity substances such as strong acid, strong alkali and the like, so that the heat exchanger has certain danger to operators.
Disclosure of Invention
The utility model discloses a it is troublesome to solve heat exchanger washing dismouting, and has dangerous problem, provides a heat exchanger's belt cleaning device, can comparatively convenient washing heat exchanger, and the security is high.
In order to solve the above problem, the technical scheme of the utility model is that:
a cleaning device of a heat exchanger comprises the heat exchanger, a cleaning liquid inlet and a cleaning liquid outlet are arranged on the heat exchanger, and the cleaning device also comprises a cleaning circulation mechanism;
the cleaning circulation mechanism is connected with the heat exchanger and comprises a cleaning liquid tank, a liquid inlet pipe and a liquid outlet pipe, wherein the cleaning liquid tank is located outside the heat exchanger, one end of the liquid inlet pipe is communicated with the cleaning liquid tank, the other end of the liquid inlet pipe is connected with a cleaning liquid inlet, one end of the liquid inlet pipe is located in the cleaning liquid tank and is close to the bottom of the cleaning liquid tank, a primary circulating pump is installed on the liquid inlet pipe, the liquid outlet pipe comprises a first pipeline and a second pipeline, a settling tank is arranged between the first pipeline and the second pipeline, one end of the first pipeline is connected with a cleaning liquid outlet, the other end of the first pipeline is located in the settling tank, one end of the second pipeline is located in the settling tank, the other end of the first pipeline is communicated with the cleaning liquid.
Further, the cleaning solution tank is a rectangular tank body made of acid-resistant steel.
Furthermore, a cleaning medium is filled in the cleaning liquid tank.
Furthermore, a primary filter screen is arranged at one end of the liquid inlet pipeline, which is positioned in the cleaning liquid tank.
Further, the primary circulating pump and the secondary circulating pump are both multistage centrifugal pumps.
Further, the second pipeline is provided with a secondary filter screen at one end in the settling tank.
Further, the liquid inlet pipeline and the liquid outlet pipeline are both acid-resistant pipelines made of reinforced ultra-high molecular weight polyethylene materials.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a heat exchanger outside is provided with the cleaning cycle mechanism, the washing medium is equipped with to washing liquid incasement dashes, under the effect of primary circulating pump, the washing medium in the washing liquid incasement gets into heat exchanger through the inlet tube, wash heat exchanger, the filter screen is installed once on the one end that the inlet tube is located the washing liquid incasement, impurity in the washing liquid incasement can not get into the inlet tube, the washing medium who washs heat exchanger gets into first pipeline through heat exchanger washing liquid export and arranges into the precipitation tank, impurity in the washing medium deposits in the precipitation tank, under the effect of secondary circulating pump, the washing medium after the precipitation in the precipitation tank gets into the washing liquid case through the second pipeline, form a washing circulation, the secondary filter screen is installed to one end that the second pipeline is located the precipitation tank, impurity in the precipitation tank can not get into the washing liquid case, it need take apart the washing to solve heat exchanger, and has a dangerous problem.
Drawings
Fig. 1 is a schematic diagram of the cycle of the present invention.
The reference numbers in the drawings are as follows: 1 is the cleaning solution case, 2 is a filter screen, 3 is for going into the liquid pipeline, 4 are a circulating pump, 5 are the washing liquid entry, 6 are heat exchanger, 7 are the washing liquid export, 8 are first pipeline, 9 are the secondary filter screen, 10 are the precipitation tank, 11 are the secondary circulating pump.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1, the cleaning device for the heat exchanger comprises a heat exchanger 6, a cleaning liquid inlet 5 and a cleaning liquid outlet 7 are arranged on the heat exchanger 6, and a cleaning circulation mechanism is further included;
the cleaning circulation mechanism is connected with the heat exchanger 6 and comprises a cleaning liquid tank 1, a liquid inlet pipeline 3 and a liquid outlet pipeline, wherein the liquid inlet pipeline 3 and the liquid outlet pipeline are acid-resistant pipelines made of reinforced ultra-high molecular weight polyethylene materials, the cleaning liquid tank 1 is positioned outside the heat exchanger 6, the cleaning liquid tank 1 is a rectangular tank made of acid-resistant steel, cleaning media are filled in the cleaning liquid tank 1, one end of the liquid inlet pipeline 3 is communicated with the cleaning liquid tank 1, the other end of the liquid inlet pipeline is connected with a cleaning liquid inlet 5, a primary filter screen 2 is arranged at one end of the liquid inlet pipeline 3 positioned in the cleaning liquid tank 1, one end of the liquid inlet pipeline 3 positioned in the cleaning liquid tank 1 is close to the bottom of the cleaning liquid tank 1, a primary circulation pump 4 is arranged on the liquid inlet pipeline 3, the liquid outlet pipeline comprises a first pipeline 8 and a second pipeline, and a precipitation tank 10 is arranged between the first pipeline 8 and the second pipeline, washing liquid export 7 is connected to 8 one ends of first pipeline, the other end is located precipitation tank 10, the second pipeline is located one of precipitation tank 10 and serves and install secondary filter screen 9, second pipeline one end is located precipitation tank 10, other end intercommunication washing liquid case 1, install secondary circulating pump 11 on the second pipeline, primary circulating pump 4 and secondary circulating pump 11 are multistage centrifugal pump.
When the cleaning device is used, a cleaning circulation mechanism is arranged outside the heat exchanger, a cleaning medium is filled in a cleaning liquid tank, under the action of a primary circulation pump, the cleaning medium in the cleaning liquid tank enters the heat exchanger through a liquid inlet pipe to clean the heat exchanger, a primary filter screen is arranged at one end of a liquid inlet pipeline, which is positioned in the cleaning liquid tank, impurities in the cleaning liquid tank cannot enter the liquid inlet pipeline, the cleaning medium for cleaning the heat exchanger enters a first pipeline through a cleaning liquid outlet of the heat exchanger and is discharged into a precipitation tank, the impurities in the cleaning medium are precipitated in the precipitation tank, under the action of a secondary circulation pump, the cleaning medium precipitated in the precipitation tank enters the cleaning liquid tank through a second pipeline to form a cleaning circulation, a secondary filter screen is arranged at one end of the second pipeline, which is positioned in the precipitation tank, the impurities in the precipitation tank cannot enter the cleaning liquid tank, and the problem that the heat exchanger needs to, and has a dangerous problem.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or replacements to the technical solution of the present invention are within the protection scope of the present invention within the scope of the present invention.
Claims (7)
1. A cleaning device of a heat exchanger comprises a heat exchanger (6), wherein a cleaning liquid inlet (5) and a cleaning liquid outlet (7) are formed in the heat exchanger (6), and the cleaning device is characterized by also comprising a cleaning circulation mechanism;
the cleaning circulation mechanism is connected with the heat exchanger (6), the cleaning circulation mechanism comprises a cleaning liquid box (1), a liquid inlet pipeline (3) and a liquid outlet pipeline, the cleaning liquid box (1) is located outside the heat exchanger (6), one end of the liquid inlet pipeline (3) is communicated with the cleaning liquid box (1), the other end of the liquid inlet pipeline is connected with a cleaning liquid inlet (5), one end of the liquid inlet pipeline (3) located in the cleaning liquid box (1) is close to the bottom of the cleaning liquid box (1), a primary circulating pump (4) is installed on the liquid inlet pipeline (3), the liquid outlet pipeline comprises a first pipeline (8) and a second pipeline, a settling tank (10) is arranged between the first pipeline (8) and the second pipeline, one end of the first pipeline (8) is connected with a cleaning liquid outlet (7), the other end of the first pipeline is located in the settling tank (10), and one end of the second pipeline is located in the settling tank (10, The other end is communicated with the cleaning solution tank (1), and a secondary circulating pump (11) is arranged on the second pipeline.
2. A cleaning device for a heat exchanger according to claim 1, characterized in that the cleaning liquid tank (1) is a rectangular tank made of acid-proof steel.
3. A cleaning device for a heat exchanger according to claim 2, characterized in that the cleaning fluid tank (1) is filled with a cleaning medium.
4. A cleaning device for a heat exchanger according to claim 1, characterized in that the inlet pipe (3) is fitted with a primary strainer (2) at the end located inside the cleaning fluid tank (1).
5. A cleaning device for heat exchangers according to claim 1, characterized in that said primary circulation pump (4) and said secondary circulation pump (11) are each multistage centrifugal pumps.
6. A cleaning device for heat exchangers according to claim 1, characterized in that the second conduit is fitted with a secondary screen (9) at the end located inside the settling tank (10).
7. A cleaning device for heat exchangers according to claim 1, characterized in that said inlet conduit (3) and outlet conduit are acid-proof conduits made of reinforced ultra-high molecular weight polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438777.7U CN211317054U (en) | 2019-12-30 | 2019-12-30 | Cleaning device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438777.7U CN211317054U (en) | 2019-12-30 | 2019-12-30 | Cleaning device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317054U true CN211317054U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922438777.7U Active CN211317054U (en) | 2019-12-30 | 2019-12-30 | Cleaning device for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211317054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199050A (en) * | 2021-12-21 | 2022-03-18 | 扬州派斯特换热设备有限公司 | Plate heat exchanger with fully and uniformly heat exchange |
-
2019
- 2019-12-30 CN CN201922438777.7U patent/CN211317054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199050A (en) * | 2021-12-21 | 2022-03-18 | 扬州派斯特换热设备有限公司 | Plate heat exchanger with fully and uniformly heat exchange |
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