CN210242547U

CN210242547U - Positive and negative cleaning machine of heat exchanger

Info

Publication number: CN210242547U
Application number: CN201920746636.9U
Authority: CN
Inventors: Geng Chen; 陈庚
Original assignee: YANGZHOU PANSTAR HEAT EXCHANGE EQUIPMENT CO Ltd
Current assignee: YANGZHOU PANSTAR HEAT EXCHANGE EQUIPMENT CO Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-03
Anticipated expiration: 2029-05-23

Abstract

The utility model belongs to the technical field of the heat exchanger, especially, be a positive and negative cleaning machine of heat exchanger, including heat exchanger body, diaphragm pump, automatically controlled cabinet, filter, medicament jar and clean water jar, the import intercommunication of heat exchanger body has first pipeline, the export intercommunication of heat exchanger body has the second pipeline, the import intercommunication of filter has the third pipeline, the export intercommunication of diaphragm pump has the fourth pipeline. The utility model discloses a diaphragm pump, the filter, the medicament jar, the clear water jar, the cooperation of a plurality of pipelines and valve, can utilize the medicament to carry out the forward and reverse circulation to the inside of heat exchanger body and wash, it is clean to utilize the clear water to the remaining medicament of inside of heat exchanger body after accomplishing to wash, need not dismantle heat exchanger body inside in the whole cleaning process and can wash, the work load has been reduced, and compare with current washing mode, the cleaning work is more swift effective, the cleaning performance is better, the cleaning quality is greatly improved, reduce the scavenging time and labour.

Description

Positive and negative cleaning machine of heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a positive and negative cleaning machine of heat exchanger.

Background

The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy.

The heat exchanger is inside can produce impurity after long-time the use, need wash the inside of heat exchanger, current cleaning means is torn heat transfer board down and is utilized the high-pressure squirt to wash, or scrub with the brush, such cleaning means is not only work load big, abluent unclean moreover, it is just bigger to wash the degree of difficulty when meetting closed non-detachable heat exchanger, consequently proposes one kind and conveniently carries out belt cleaning device to the heat exchanger, can reduce and wash the filter capacity to the cleaning performance is good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a positive and negative cleaning machine of heat exchanger has solved current heat exchanger cleaning load big, and the cleaning performance is not good, needs to dismantle abluent problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a positive and negative cleaning machine for a heat exchanger comprises a heat exchanger body, a diaphragm pump, an electric control cabinet, a filter, a medicament tank and a clean water tank, wherein an inlet of the heat exchanger body is communicated with a first pipeline, an outlet of the heat exchanger body is communicated with a second pipeline, an inlet of the filter is communicated with a third pipeline, an outlet of the diaphragm pump is communicated with a fourth pipeline, one ends of the first pipeline and the second pipeline are communicated with one end of the third pipeline, which is far away from the filter, the other ends of the first pipeline and the second pipeline are communicated with one end of the fourth pipeline, which is far away from the diaphragm pump, one ends of the first pipeline, the second pipeline and the third pipeline, which are communicated with each other, are respectively provided with a first valve and a second valve, one ends of the first pipeline, the second pipeline and the fourth pipeline, which are communicated with each other, are respectively provided with a third valve and a fourth valve, and an inlet of, the other two ends of the fifth pipeline are respectively communicated with inlets of the medicament tank and the clean water tank, one end of the fifth pipeline, which is communicated with the medicament tank and the clean water tank, is respectively provided with a fifth valve and a sixth valve, an outlet of the clean water tank is communicated with a sixth pipeline, an outlet of the medicament tank is communicated with a seventh pipeline, one ends, which are far away from the clean water tank and the medicament tank respectively, of the sixth pipeline and the seventh pipeline are respectively communicated with an outlet of the filter, and the sixth pipeline and the seventh pipeline are respectively provided with a seventh valve and an eighth valve.

As an optimal technical scheme of the utility model, diaphragm pump and automatically controlled cabinet electric connection.

As an optimal technical scheme of the utility model, medicament jar, clean water jar, first pipeline, second pipeline, third pipeline, fourth pipeline, fifth pipeline, sixth pipeline and seventh pipeline all adopt the stainless steel to make.

As an optimized technical scheme of the utility model, first pipeline, second pipeline and fifth pipeline all have three intercommunication mouth.

As an optimized technical scheme of the utility model, first valve, second valve, third valve, fourth valve, fifth valve, sixth valve, seventh valve and eighth valve are the stainless steel ball valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a positive and negative cleaning machine of heat exchanger possesses following beneficial effect:

this positive and negative cleaning machine of heat exchanger, through the diaphragm pump, the filter, the medicament jar, the clear water jar, the cooperation of a plurality of pipelines and valve, can utilize the medicament to carry out the forward and reverse circulation to the inside of heat exchanger body and wash, it is clean to utilize the clear water to the remaining medicament of the inside of heat exchanger body after the washing is accomplished, need not dismantle heat exchanger body inside in the whole cleaning process and can wash, the work load is reduced, and compare with current washing mode, the washing work is more swift effective, the cleaning performance is better, the cleaning quality is greatly improved, reduce the cleaning time and labour.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a heat exchanger body; 2. a diaphragm pump; 3. an electric control cabinet; 4. a filter; 5. a medicament canister; 6. a clean water tank; 7. a first conduit; 8. a second conduit; 9. a third pipeline; 10. a fourth conduit; 11. a first valve; 12. a third valve; 13. a second valve; 14. a fourth valve; 15. a fifth pipeline; 16. a fifth valve; 17. a sixth valve; 18. a sixth pipeline; 19. a seventh pipe; 20. a seventh valve; 21. and an eighth valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a positive and negative cleaning machine of heat exchanger, includes heat exchanger body 1, diaphragm pump 2, automatically controlled cabinet 3, filter 4, medicament jar 5 and clean water jar 6, its characterized in that: the inlet of the heat exchanger body 1 is communicated with a first pipeline 7, the outlet of the heat exchanger body 1 is communicated with a second pipeline 8, the inlet of the filter 4 is communicated with a third pipeline 9, the outlet of the diaphragm pump 2 is communicated with a fourth pipeline 10, one end of each of the first pipeline 7 and the second pipeline 8 is communicated with one end of the third pipeline 9 far away from the filter 4, the other end of each of the first pipeline 7 and the second pipeline 8 is communicated with one end of the fourth pipeline 10 far away from the diaphragm pump 2, one end of each of the first pipeline 7 and the second pipeline 8 communicated with the third pipeline 9 is respectively provided with a first valve 11 and a second valve 13, one end of each of the first pipeline 7 and the second pipeline 8 communicated with the fourth pipeline 10 is respectively provided with a third valve 12 and a fourth valve 14, the inlet of the filter 4 is communicated with a fifth pipeline 15, the other two ends of the fifth pipeline 15 are respectively communicated with the inlets of the medicament tank 5 and the clean water tank 6, one end of the fifth pipeline 15, which is communicated with the medicament tank 5 and the clean water tank 6, is respectively provided with a fifth valve 16 and a sixth valve 17, the outlet of the clean water tank 6 is communicated with a sixth pipeline 18, the outlet of the medicament tank 5 is communicated with a seventh pipeline 19, one ends, which are far away from the clean water tank 6 and the medicament tank 5 respectively, of the sixth pipeline 18 and the seventh pipeline 19 are respectively communicated with the outlet of the filter 4, and the sixth pipeline 18 and the seventh pipeline 19 are respectively provided with a seventh valve 20 and an eighth valve 21.

In the embodiment, before the cleaning process, the outlet of the inlet of the heat exchanger body 1 is respectively communicated with the first pipeline 7 and the second pipeline 8, the sixth valve 17 and the seventh valve 20 are firstly closed, the fifth valve 16 and the eighth valve 21 are opened, the interior of the heat exchanger body 1 is cleaned by using the medicament, before the forward cleaning is carried out, the first valve 11 and the fourth valve 14 need to be closed, the third valve 12 and the second valve 13 are opened, the diaphragm pump 2 is started to pump the medicament in the medicament tank 5 into the medicament tank 5 through the fifth pipeline 15, then the medicament enters the interior of the heat exchanger body 1 through the first pipeline 7 and comes out through the second pipeline 8, then enters the filter 4 through the third pipeline 9 and is filtered, and then enters the interior of the medicament tank 5 through the seventh pipeline 19, the forward circulating cleaning is carried out in such a circulating manner, and then before the reverse cleaning is carried out, the third valve 12 and the second valve 13 are closed, opening the first valve 11 and the fourth valve 14, starting the diaphragm pump 2 to pump the medicament in the medicament tank 5 through the fifth pipeline 15, then entering the inside of the heat exchanger body 1 through the second pipeline 8, and coming out through the first pipeline 7, then entering the inside of the medicament tank 5 through the seventh pipeline 19 after being filtered by the filter 4 through the third pipeline 9, performing reverse circulation cleaning in such a circulation manner, realizing forward and reverse circulation cleaning, after the cleaning is finished, closing the fifth valve 16 and the eighth valve 21, opening the sixth valve 17 and the seventh valve 20, starting the diaphragm pump 2 to pump the clean water in the clean water tank 6, the same as the medicament forward and reverse circulation cleaning manner, performing forward and reverse circulation cleaning on the inside of the heat exchanger body 1 by using the clean water, washing the residual medicament in the inside, and finally taking down the heat exchanger body 1 from the first pipeline 7 and the second pipeline 8, the whole cleaning work is completed, the whole cleaning work is very convenient and fast, the cleaning quality is greatly improved, and the cleaning time and the labor force are reduced.

Specifically, the diaphragm pump 2 is electrically connected with the electric control cabinet 3.

In this embodiment, the diaphragm pump 2 can be controlled to work through the electric control cabinet 3.

Specifically, the medicament tank 5, the clean water tank 6, the first pipeline 7, the second pipeline 8, the third pipeline 9, the fourth pipeline 10, the fifth pipeline 15, the sixth pipeline 18 and the seventh pipeline 19 are all made of stainless steel.

In this embodiment, stainless steel has structural strength height, long service life and the strong characteristics of corrosion resistance, is fit for doing the utility model discloses the constitution material of primary structure.

Specifically, the first pipe 7, the second pipe 8 and the fifth pipe 15 all have three communication ports.

In this embodiment, the pipelines are conveniently communicated with each other, the first pipeline 7, the second pipeline 8, the third pipeline 9 and the fourth pipeline 10 are communicated with each other by a three-way pipe, and the sixth pipeline 18 and the seventh pipeline 19 are also communicated with the outlet of the filter 4 by a three-way pipe.

Specifically, the first valve 11, the second valve 13, the third valve 12, the fourth valve 14, the fifth valve 16, the sixth valve 17, the seventh valve 20, and the eighth valve 21 are all stainless steel ball valves.

In this embodiment, choose for use the stainless steel ball valve and conveniently accomplish the utility model discloses an equipment to fluid is little to the resistance of stainless steel ball valve in the pipeline, makes things convenient for the stainless steel ball valve to open and close.

The utility model discloses a theory of operation and use flow: before the cleaning process, the outlet of the inlet of the heat exchanger body 1 is respectively communicated with the first pipeline 7 and the second pipeline 8, firstly, the sixth valve 17 and the seventh valve 20 are closed, the fifth valve 16 and the eighth valve 21 are opened, the interior of the heat exchanger body 1 is cleaned by using the medicament, before the forward cleaning is carried out, the first valve 11 and the fourth valve 14 need to be closed, the third valve 12 and the second valve 13 are opened, the diaphragm pump 2 is started to pump the medicament in the medicament tank 5 in through the fifth pipeline 15, then the medicament enters the interior of the heat exchanger body 1 through the first pipeline 7 and comes out through the second pipeline 8, then the medicament enters the filter 4 through the third pipeline 9 and enters the interior of the medicament tank 5 through the seventh pipeline 19 after being filtered, the forward circulating cleaning is carried out in such a circulating way, then before the reverse cleaning is carried out, the third valve 12 and the second valve 13 are closed, the first valve 11 and the fourth valve 14 are opened, the diaphragm pump 2 is started to pump the medicament in the medicament tank 5 through the fifth pipeline 15, then the medicament enters the heat exchanger body 1 through the second pipeline 8 and comes out through the first pipeline 7, then the medicament enters the filter 4 through the third pipeline 9 and is filtered and then enters the medicament tank 5 through the seventh pipeline 19, the reverse circulation cleaning is performed in such a circulation manner, the forward and reverse circulation cleaning is realized, after the cleaning is completed, the fifth valve 16 and the eighth valve 21 are closed, the sixth valve 17 and the seventh valve 20 are opened, the diaphragm pump 2 is started to pump the clean water in the clean water tank 6, the cleaning method is the same as the medicament forward and reverse circulation cleaning method, the inside of the heat exchanger body 1 can be circularly cleaned in the forward and reverse directions by using the clean water, the residual medicament in the heat exchanger body is washed away, and finally the heat exchanger body 1 is taken down from the first pipeline 7 and the second pipeline 8, so that all cleaning work is completed, the whole cleaning work is very convenient and fast, the cleaning quality is greatly improved, and the cleaning time and the labor force are reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positive and negative cleaning machine of heat exchanger, includes heat exchanger body (1), diaphragm pump (2), automatically controlled cabinet (3), filter (4), medicament jar (5) and clear water jar (6), its characterized in that: the inlet of the heat exchanger body (1) is communicated with a first pipeline (7), the outlet of the heat exchanger body (1) is communicated with a second pipeline (8), the inlet of the filter (4) is communicated with a third pipeline (9), the outlet of the diaphragm pump (2) is communicated with a fourth pipeline (10), one ends of the first pipeline (7) and the second pipeline (8) are communicated with one end of the third pipeline (9) far away from the filter (4), the other ends of the first pipeline (7) and the second pipeline (8) are communicated with one end of the fourth pipeline (10) far away from the diaphragm pump (2), one ends of the first pipeline (7) and the second pipeline (8) communicated with the third pipeline (9) are respectively provided with a first valve (11) and a second valve (13), one ends of the first pipeline (7) and the second pipeline (8) communicated with the fourth pipeline (10) are respectively provided with a third valve (12) and a fourth valve (14), the inlet of filter (4) communicates with fifth pipeline (15), the other both ends of fifth pipeline (15) are linked together with the import of medicament jar (5) and clear water jar (6) respectively, the one end that fifth pipeline (15) and medicament jar (5) and clear water jar (6) are linked together is provided with fifth valve (16) and sixth valve (17) respectively, the export intercommunication of clear water jar (6) has sixth pipeline (18), the export intercommunication of medicament jar (5) has seventh pipeline (19), the one end that separately corresponds clear water jar (6) and medicament jar (5) is kept away from in sixth pipeline (18) and seventh pipeline (19) all is linked together with the export of filter (4), be provided with seventh valve (20) and eighth valve (21) on sixth pipeline (18) and seventh pipeline (19) respectively.

2. The heat exchanger front-back cleaning machine according to claim 1, characterized in that: the diaphragm pump (2) is electrically connected with the electric control cabinet (3).

3. The heat exchanger front-back cleaning machine according to claim 1, characterized in that: the medicament tank (5), the clean water tank (6), the first pipeline (7), the second pipeline (8), the third pipeline (9), the fourth pipeline (10), the fifth pipeline (15), the sixth pipeline (18) and the seventh pipeline (19) are all made of stainless steel.

4. The heat exchanger front-back cleaning machine according to claim 1, characterized in that: the first pipeline (7), the second pipeline (8) and the fifth pipeline (15) are all provided with three communicating ports.

5. The heat exchanger front-back cleaning machine according to claim 1, characterized in that: the first valve (11), the second valve (13), the third valve (12), the fourth valve (14), the fifth valve (16), the sixth valve (17), the seventh valve (20) and the eighth valve (21) are all stainless steel ball valves.