CN213811940U - Chemical cleaning device of tubular heat exchanger - Google Patents
Chemical cleaning device of tubular heat exchanger Download PDFInfo
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- CN213811940U CN213811940U CN202022383049.3U CN202022383049U CN213811940U CN 213811940 U CN213811940 U CN 213811940U CN 202022383049 U CN202022383049 U CN 202022383049U CN 213811940 U CN213811940 U CN 213811940U
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- pipe
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- water inlet
- branch pipe
- distributor
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Abstract
A chemical cleaning device for a tubular heat exchanger relates to the technical field of chemical cleaning devices, solves the problem of generating a large amount of cleaning waste liquid in the cleaning process of the tubular heat exchanger, comprises a water inlet distributor, a water inlet distributor branch pipe, a row pipe connector, a water return distributor branch pipe, a water inlet main pipe, a water return main pipe and a cleaning platform, the branch pipe of the water inlet distributor is connected with one end of a pipe array of the cleaned equipment through a pipe array connector, the return water distributor branch pipe is connected with the other end of the row pipe of the cleaned equipment through a row pipe connector, the two ends of the water inlet distributor are respectively connected with the water inlet main pipe and the water inlet distributor branch pipe, the two ends of the water return distributor are respectively connected with the water return main pipe and the water return distributor branch pipe, the cleaning platform is connected with the water inlet main pipe and the water return main pipe to form a cleaning circulation loop; simple structure, it is convenient safe in utilization, can reduce and wash waste liquid volume, avoid the corruption of chemical cleaning to the tube sheet.
Description
Technical Field
The utility model relates to a chemical cleaning device especially relates to a tubular heat exchanger's chemical cleaning device.
Background
The tubular heat exchanger is one of heat exchangers in industrial production, and is a heat exchange device for improving the heat exchange performance of working media and reducing heat loss. Many enterprises of industrial enterprises can use the tubular heat exchanger to carry out the heat exchange of working medium, and along with the continuous operation of production, the heat exchanger is because the corrosion of material itself under thermal condition and the continuous concentration of operation working medium in the operation process cause the salt crystallization to separate out, deposit at the heat exchange tube inner wall, cause heat exchange efficiency to descend by a wide margin. Therefore, the chemical cleaning is needed at intervals, in the prior art, when the circulation chemistry is carried out, a circulation route is mainly established for the inlet and the outlet of the equipment (together with the end enclosure water chamber) to clean, the volume of the water chamber accounts for more than 40% of the whole cleaning system of the heat exchange equipment, the proportion of the condenser of the power plant can reach 60%, the cleaning mode can generate a lot of cleaning waste liquid, meanwhile, the cleaning mode can cause great corrosion to the pipe plate and the position of the expansion opening of the pipe array, and especially, the corrosion degree is greater when the quality of the pipe array is different from that of the pipe plate.
Disclosure of Invention
In order to solve the problem, the utility model provides a tubular heat exchanger's chemical cleaning device provides a simple structure, safe convenient, the cleaning efficiency is high, reduce the chemical cleaning device who washs the waste liquid. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tubular heat exchanger's chemical cleaning device, includes into water distributor, into water distributor branch pipe, row union coupling head, return water distributor branch pipe, into water female pipe, the female pipe of return water and washing platform, into water distributor branch pipe be connected with the one end by cleaning equipment's row pipe through row union coupling head, return water distributor branch pipe be connected with the other end by cleaning equipment's row pipe through row union coupling head, into water distributor's both ends be connected with into water female pipe, into water distributor branch pipe respectively, return water distributor's both ends be connected with return water female pipe, return water distributor branch pipe respectively, washing platform be connected with into water female pipe, the female pipe of return water, form and wash the circulation circuit.
Further, the tubulation connector includes water inlet screw rod, packing ring, sleeve and fastening nut, water inlet screw rod's outside be provided with the screw thread, the packing ring setting in the one end of water inlet screw rod, the sleeve setting in one side of packing ring, the sleeve is connected with the packing ring contact, fastening nut set up in telescopic one side, fastening nut passes through the screw thread screw in and water inlet screw rod and is connected with the sleeve contact, plays fastening sleeve's effect.
Further, the number of the washers and the sleeves is set to 3, respectively.
Compared with the prior art, the utility model discloses following beneficial effect has: simple structure, it is convenient safe in utilization, can reduce and wash waste liquid volume, avoid the corruption of chemical cleaning to the tube sheet.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a tube array connector;
in the drawings: 1. water inlet distributor 2, water inlet distributor branch pipe 3, return water distributor 4, return water distributor branch pipe 5, water inlet main pipe 6, return water main pipe 7, cleaning platform 8, cleaned equipment 9, water inlet screw rod 10, washer 11, sleeve 12 and fastening nut.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to fig. 1 and 2 and the specific embodiments.
As shown in attached figures 1 and 2, the chemical cleaning device for the tubular heat exchanger comprises a water inlet distributor 1, a water inlet distributor branch pipe 2, a row pipe connector, a water return distributor 3, a water return distributor branch pipe 4, a water inlet main pipe 5, a water return main pipe 6 and a cleaning platform 7, wherein the water inlet distributor branch pipe 2 is connected with one end of the row pipe of a cleaned device 8 through the row pipe connector, the water return distributor branch pipe 4 is connected with the other end of the row pipe of the cleaned device 8 through the row pipe connector, two ends of the water inlet distributor 1 are respectively connected with the water inlet main pipe 5 and the water inlet distributor branch pipe 2, two ends of the water return distributor 3 are respectively connected with the water return main pipe 6 and the water return distributor branch pipe 4, and the cleaning platform 7 is connected with the water inlet main pipe 5 and the water return main pipe 6 to form a cleaning circulation loop.
Further, the tube array connector comprises a water inlet screw rod 9, a gasket 10, a sleeve 11 and a fastening nut 12, threads are arranged on the outer portion of the water inlet screw rod 9, the gasket 10 is arranged at one end of the water inlet screw rod 9, the sleeve 11 is arranged on one side of the gasket 10, the sleeve 11 is in contact connection with the gasket 10, the fastening nut 12 is arranged on one side of the sleeve 11, and the fastening nut 12 is screwed into the water inlet screw rod 9 through the threads and is in contact connection with the sleeve 11 to play a role in fastening the sleeve 11.
Further, the number of the washers 10 and the sleeves 11 is set to 3, respectively.
The utility model discloses a theory of operation and working process as follows: the fastening nut 12 fastens the sleeve 11, the sleeve 11 compresses the gasket 10, the gasket 10 is extruded and expanded, and the tube array connector is tightly connected with the tube array of the cleaned equipment 8 and is not easy to separate; according to by the cleaning equipment size, confirm the quantity of water inlet distributor branch pipe 2, the quantity of water inlet distributor branch pipe 2 is the same with the quantity of return water distributor branch pipe 4, returns the female pipe 6 of return water through return water distributor 3 at last, gets back to at last and washs platform 7, the utility model discloses can divide single equipment to carry out same step several times and carry out chemical cleaning, the washing liquid of first time can be used in next circulation washing basically, and whole equipment washs and accomplishes and will save the washing waste liquid volume.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (3)
1. The utility model provides a tubular heat exchanger's chemical cleaning device, includes into water distributor, into water distributor branch pipe, row union coupling head, return water distributor branch pipe, into water female pipe, the female pipe of return water and washing platform, characterized by the into water distributor branch pipe be connected with the one end by cleaning equipment's row pipe through row union coupling head, return water distributor branch pipe be connected with the other end by cleaning equipment's row pipe through row union coupling head, the both ends of into water distributor be connected with into water female pipe, into water distributor branch pipe respectively, return water distributor's both ends be connected with return water female pipe, return water distributor branch pipe respectively, washing platform with into water female pipe, the female pipe of return water be connected.
2. The chemical cleaning device of the tubular heat exchanger according to claim 1, wherein the tubular connector comprises a water inlet screw, a washer, a sleeve and a fastening nut, the exterior of the water inlet screw is provided with threads, the washer is arranged at one end of the water inlet screw, the sleeve is arranged at one side of the washer, the sleeve is in contact connection with the washer, the fastening nut is arranged at one side of the sleeve, and the fastening nut is screwed into the water inlet screw through the threads and is in contact connection with the sleeve.
3. The chemical cleaning apparatus of a tube heat exchanger according to claim 2, wherein the number of the gasket and the sleeve is set to 3, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383049.3U CN213811940U (en) | 2020-10-23 | 2020-10-23 | Chemical cleaning device of tubular heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383049.3U CN213811940U (en) | 2020-10-23 | 2020-10-23 | Chemical cleaning device of tubular heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213811940U true CN213811940U (en) | 2021-07-27 |
Family
ID=76961338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022383049.3U Active CN213811940U (en) | 2020-10-23 | 2020-10-23 | Chemical cleaning device of tubular heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213811940U (en) |
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2020
- 2020-10-23 CN CN202022383049.3U patent/CN213811940U/en active Active
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