CN204974626U - Plate heat exchanger belt cleaning device - Google Patents
Plate heat exchanger belt cleaning device Download PDFInfo
- Publication number
- CN204974626U CN204974626U CN201520516041.6U CN201520516041U CN204974626U CN 204974626 U CN204974626 U CN 204974626U CN 201520516041 U CN201520516041 U CN 201520516041U CN 204974626 U CN204974626 U CN 204974626U
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- China
- Prior art keywords
- circulation
- ball valve
- main line
- heat exchanger
- line
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- Expired - Fee Related
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Abstract
The utility model relates to a plate heat exchanger belt cleaning device, include with plate heat exchanger on, lower part interface connection's circulation main line, acidproof sediment stuff pump is equipped with on the circulation main line, the solution tank, two circulation pipeline are equipped with on the circulation main line, a circulation pipeline's one end dress is at upper portion kneck that is close to plate heat exchanger and the circulation main line that lies in the 6th ball valve front end, a circulation pipeline's other end dress is on the circulation main line of second ball valve rear end, the third ball valve is equipped with on the circulation pipeline, the 2nd circulation pipeline's one end dress is at lower part kneck that is close to plate heat exchanger and the circulation main line that lies in second ball valve front end, the 2nd circulation pipeline's the other end lies in the circulation main line of the 6th ball valve rear end, first ball valve is equipped with on the 2nd circulation pipeline, the circulation main line is connected with the clean water basin through the 3rd circulation pipeline. The utility model discloses can go on just backward rinsing repeatedly to plate heat exchanger, the cleaning efficiency be high, also can carry out rust -resistant and passivation treating simultaneously.
Description
Technical field
The utility model relates to plate type heat exchanger cleaning device, specifically a kind ofly can forward and reversely repeatedly to clean, plate type heat exchanger cleaning device that cleaning efficiency is high.
Background technology
At present, main cleaning method and the chemical cleaning method adopting machinery of known plate type heat exchanger cleaning.Equipment must disintegrate by mechanical cleaning, plate removing from plate type heat exchanger successively, is then rinsed plate by giant, this method scavenging period is often long, and cleaning performance is also not ideal, waste of manpower, material resources, cleaning cost is higher, and cleaning efficiency is very low.Existing in-site chemical cleaning method is primarily of acid-proof pump, rinse bath, plastic tube composition, structure is simple, but it is not too convenient to transport, cleaning fluid can not forward and reverse cleaning inside heat exchanger, and cleaning fluid does not reach best temperature, so scavenging period is often long and do not reach cleaning performance, the dirt of plate type heat exchanger inside cannot be removed totally, and cleaning efficiency is low.
Utility model content
The utility model is intended to solve the problem, thus provide a kind of and can forward and reversely repeatedly clean, plate type heat exchanger cleaning device that cleaning efficiency is high.
The utility model solves described problem, and the technical scheme of employing is:
A kind of plate type heat exchanger cleaning device, comprise the circulation main line be connected with plate type heat exchanger upper and lower part interface, circulation main line is equipped with acidproof Pulp pump, solution tank and ball valve, two circulation lines circulation main line are equipped with, wherein one end of the first circulation line is contained in the upper interface place near plate type heat exchanger and is positioned on the circulation main line of the 6th ball valve front end, the other end of the first circulation line is contained on the circulation main line of the second ball valve rear end, the first circulation line is equipped with the 3rd ball valve; One end of second circulation line is contained in the lower interface place near plate type heat exchanger and is positioned on the circulation main line of the second ball valve front end, the other end of the second circulation line is positioned on the circulation main line of the 6th ball valve rear end, the first ball valve second circulation line is equipped with, circulation main line is connected with clear water reserviors by the 3rd circulation line, and the 3rd circulation line is equipped with the first copper ball valve.
Adopt the utility model of technique scheme, compared with prior art, its outstanding feature is:
By ball valve control cleaning fluid forward and reversely in plate type heat exchanger repeatedly to clean, can high-efficient cleaning except the dirt of plate type heat exchanger inside, shorten scavenging period, also can carry out antirust and Passivation Treatment to plate simultaneously.
As preferably, the utility model further technical scheme is:
The link of the 3rd circulation line and circulation main line is positioned at the 4th ball valve front portion and acidproof Pulp pump rear portion, and acidproof Pulp pump is positioned at the other end of the first circulation line on the circulation main line of solution tank side.
Circulation main line is equipped with the first bye-pass, the first bye-pass is equipped with the 5th ball valve, clear water removes the impurity such as the inner mud algae retained of plate type heat exchanger, removes totally and opens the 5th ball valve, discharged by the first bye-pass.
Solution tank is equipped with the second bye-pass, the second bye-pass is equipped with the second copper ball valve, after having cleaned, open the second copper ball valve when cleaning fluid pH value is at 6-7, discharged by the second bye-pass.
Solution tank is connected with Programmable Logic Controller by circuit, circuit is equipped with temperature sensor and heating tube, can realize A.T.C, keeps the object of cleaning fluid constant temperature.
Pressure gauge is equipped with circulation main line, at any time signal piping system liquid flowing pressure.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
In figure: circulation main line 1, first circulation line 2, second circulation line 3, first ball valve 4, second ball valve the 5, three ball valve the 6, four ball valve the 7, five ball valve 8,6th ball valve 9, first bye-pass 10, second bye-pass 11, first copper ball valve 12, second copper ball valve 13, acidproof Pulp pump 14, clear water reserviors 15, solution tank 16,3rd circulation line 17, temperature sensor 18, heating tube 19, PLC 20, plate type heat exchanger 21, acid metal silk composite soft tube 22, Pressure gauge 23, circuit 24.
detailed description of the invention:
Below in conjunction with embodiment, the utility model is described in further detail, and object is only to understand the utility model content better, and therefore, the cited case does not limit protection domain of the present utility model.
See Fig. 1, on circulation main line 1 two ends and plate type heat exchanger 21, lower interface connects, acidproof Pulp pump 14 circulation main line 1 is equipped with, solution tank 16, second ball valve 5, 4th ball valve 7, 6th ball valve 9, circulation main line 1 is equipped with in intersecting two circulation lines of not syndeton, wherein one end of the first circulation line 2 is contained in the upper interface place near plate type heat exchanger 21, and be positioned on the circulation main line 1 of the 6th ball valve 9 front end, the other end of the first circulation line 2 is contained on the circulation main line 1 of the second ball valve 5 rear end, the 3rd ball valve 6 first circulation line 2 is equipped with, one end of second circulation line 3 is contained in the lower interface place near plate type heat exchanger 21, and be positioned on the circulation main line 1 of the second ball valve 5 front end, the other end of the second circulation line 3 is positioned on the circulation main line 1 of the 6th ball valve 9 rear end, the first ball valve 4 second circulation line 3 is equipped with, circulation main line 1 is connected with clear water reserviors 15 by the 3rd circulation line 17, the first copper ball valve 12 3rd circulation line 17 is equipped with.3rd circulation line 17 and the link of circulation main line 1 are positioned at the 4th ball valve 7 front portion and acidproof Pulp pump 14 rear portion, acidproof Pulp pump 14 is positioned at the other end of the first circulation line 2 on the circulation main line 1 of solution tank 16 side, the first bye-pass 10 circulation main line 1 is equipped with, the 5th ball valve 8 first bye-pass 10 is equipped with, the second bye-pass 11 solution tank 16 is equipped with, the second copper ball valve 13 second bye-pass 11 is equipped with, solution tank 16 is connected with PLC 20 by circuit 24, temperature sensor 18 and heating tube 19 circuit 24 be equipped with, A.T.C can be realized, keep the object of cleaning fluid constant temperature, Pressure gauge 23 circulation main line 1 is equipped with, signal piping system liquid flowing pressure at any time.
Cleaning process is: first use acid metal silk composite soft tube 22 on plate type heat exchanger 21, lower interface and circulation main line 1 two ends couple together, xegregating unit system, close on plate type heat exchanger 21, lower interface place valve, by drain valve the whole emptying of water of heat exchanger 21 inside, closes the second ball valve 5, 4th ball valve 7, 5th ball valve 8, 6th ball valve 9, opens the first ball valve 4, 3rd ball valve 6, first copper ball valve 12, operate acidproof Pulp pump 14, the impurity such as the mud algae retained with clear water removing plate type heat exchanger 21 inside, remove totally and open the 5th ball valve 8, discharged by the first bye-pass 10, acidproof Pulp pump 14 of stopping transport, pours in solution tank 16 by cleaning fluid, by heating tube 19, cleaning fluid is heated to the temperature of regulation, opens the second ball valve 5, 4th ball valve 7, 6th ball valve 9, closes the first ball valve 4, 3rd ball valve 6, first copper ball valve 12, opens acidproof Pulp pump 14, and cleaning agent flows into from the bottom of plate type heat exchanger 21 and flows out from top, and the carbon dioxide produced when cleaning agent and incrustation scale effect is discharged and not disturbance cleaning fluid.Realized the thermostatic control of cleaning fluid by PLC 20 in cleaning process. want the validity of regular check cleaning fluid in cyclic process, the validity of cleaning fluid is measured by PH test paper, if when PH cleaning fluid remains on pH value 2-3, so cleaning fluid is still effective.If the pH value of cleaning fluid is when 5-6, then need adding appropriate cleaning agent, the pH value of final solution is at 2-3 and when keeping significantly not changing for 30 minutes, then proof reaches cleaning performance.Arrive acidproof Pulp pump 14 of stopping transport after cleaning performance, in and cleaning fluid, final cleaning fluid pH value can open the second copper ball valve 13 when 6-7, emitted by the second bye-pass 11.Close the second ball valve 5, the 4th ball valve 7, the 5th ball valve 8, the 6th ball valve 9, open the first ball valve 4, the 3rd ball valve 6, first copper ball valve 12, operate acidproof Pulp pump 14, repeatedly cleans plate type heat exchanger 21 with clear water, until flushing is then rinsed complete when pH value is 6-7.Passivator is added in solution tank 16,1t water adds passivator 10kg, open the second ball valve 5, the 4th ball valve 7, the 6th ball valve 9, close the first ball valve 4, the 3rd ball valve 6, first copper ball valve 12, open acidproof Pulp pump 14, Passivation Treatment is carried out to plate type heat exchanger 21 plate, operation of can starting shooting after Passivation Treatment completes.
The foregoing is only the better feasible embodiment of the utility model, not thereby limit to interest field of the present utility model, the equivalence change that all utilization the utility model descriptions and accompanying drawing content thereof are done, be all contained within interest field of the present utility model.
Claims (6)
1. a plate type heat exchanger cleaning device, comprise the circulation main line be connected with plate type heat exchanger upper and lower part interface, circulation main line is equipped with acidproof Pulp pump, solution tank and ball valve, it is characterized in that: circulation main line is equipped with two circulation lines, wherein one end of the first circulation line is contained in the upper interface place near plate type heat exchanger and is positioned on the circulation main line of the 6th ball valve front end, the other end of the first circulation line is contained on the circulation main line of the second ball valve rear end, the first circulation line is equipped with the 3rd ball valve; One end of second circulation line is contained in the lower interface place near plate type heat exchanger and is positioned on the circulation main line of the second ball valve front end, the other end of the second circulation line is positioned on the circulation main line of the 6th ball valve rear end, the first ball valve second circulation line is equipped with, circulation main line is connected with clear water reserviors by the 3rd circulation line, and the 3rd circulation line is equipped with the first copper ball valve.
2. plate type heat exchanger cleaning device according to claim 1, it is characterized in that: the link of the 3rd circulation line and circulation main line is positioned at the 4th ball valve front portion and acidproof Pulp pump rear portion, and acidproof Pulp pump is positioned at the other end of the first circulation line on the circulation main line of solution tank side.
3. plate type heat exchanger cleaning device according to claim 1, is characterized in that: circulation main line is equipped with the first bye-pass, the first bye-pass is equipped with the 5th ball valve.
4. plate type heat exchanger cleaning device according to claim 1, is characterized in that: solution tank is equipped with the second bye-pass, the second bye-pass is equipped with the second copper ball valve.
5. plate type heat exchanger cleaning device according to claim 1, is characterized in that: solution tank is connected with Programmable Logic Controller by circuit, circuit is equipped with temperature sensor and heating tube.
6. plate type heat exchanger cleaning device according to claim 1, is characterized in that: circulation main line is equipped with Pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516041.6U CN204974626U (en) | 2015-07-16 | 2015-07-16 | Plate heat exchanger belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516041.6U CN204974626U (en) | 2015-07-16 | 2015-07-16 | Plate heat exchanger belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204974626U true CN204974626U (en) | 2016-01-20 |
Family
ID=55109046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520516041.6U Expired - Fee Related CN204974626U (en) | 2015-07-16 | 2015-07-16 | Plate heat exchanger belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204974626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341408A (en) * | 2018-10-12 | 2019-02-15 | 孙永庆 | Plate heat exchanger Integral cleaning method |
| CN110411271A (en) * | 2019-07-08 | 2019-11-05 | 中国人民解放军第五七一九工厂 | A kind of board-like soldering radiator cleaning device and method |
-
2015
- 2015-07-16 CN CN201520516041.6U patent/CN204974626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341408A (en) * | 2018-10-12 | 2019-02-15 | 孙永庆 | Plate heat exchanger Integral cleaning method |
| CN110411271A (en) * | 2019-07-08 | 2019-11-05 | 中国人民解放军第五七一九工厂 | A kind of board-like soldering radiator cleaning device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |