CN220119948U - Plate heat exchanger exempts from to tear open belt cleaning device - Google Patents
Plate heat exchanger exempts from to tear open belt cleaning device Download PDFInfo
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- CN220119948U CN220119948U CN202320996211.XU CN202320996211U CN220119948U CN 220119948 U CN220119948 U CN 220119948U CN 202320996211 U CN202320996211 U CN 202320996211U CN 220119948 U CN220119948 U CN 220119948U
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- heat exchanger
- plate heat
- filtering device
- valve
- disassembly
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- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 239000012459 cleaning agent Substances 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a disassembly-free cleaning device for a plate heat exchanger, which comprises a filtering device, a delivery pump, a medicament tank, a first circulating pipe, a second circulating pipe and the plate heat exchanger, wherein the filtering device is connected with the plate heat exchanger through the first circulating pipe and the second circulating pipe to form a circulating system, the filtering device comprises corresponding fixing plates on the side walls of two sides, supporting plates are placed on the fixing plates and used for supporting filter media, water inlets are respectively arranged on the upper parts of the two sides of the filtering device, water outlets are respectively arranged at the lower parts of the two sides of the filtering device, the water outlets on one side of the filtering device are connected with the plate heat exchanger through the first circulating pipe, a first valve is arranged at the connecting part, and the water inlets on the other side of the filtering device are connected with the plate heat exchanger through the second circulating pipe. The utility model provides a disassembly-free cleaning device for a plate heat exchanger, which solves the problem that the cleaning effect is affected in the plate heat exchanger due to the fact that impurities circulate along with cleaning liquid.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a disassembly-free cleaning device for a plate heat exchanger.
Background
The heat exchange efficiency of the heat exchanger structure is reduced due to the problem of water quality in the running process of the plate heat exchanger, the fluid resistance of the cold water side (namely the circulating water side) of the heat exchanger is increased, and the circulating water side of the heat exchanger is cleaned regularly under the condition of harder water quality. During cleaning, the plate in the heat exchanger needs to be disassembled, and the plate is cleaned by a high-pressure water gun or other mechanical treatment methods, so that the process has long maintenance time and high labor intensity, and the plate is easy to wear.
The patent document of application number 202121712691X discloses a plate heat exchanger cleaning device, which comprises a cleaning agent storage tank and a cleaning agent circulating tank, wherein the water outlet end of the cleaning agent storage tank is communicated with a circulating water inlet pipe of the plate heat exchanger through a cleaning agent inlet pipe; valves are respectively connected in series on the cleaning agent inlet pipe, the cleaning agent circulating pipe I, the cleaning agent circulating pipe II, the cleaning agent discharging pipe and the bypass pipe, valves are connected in series on the circulating water inlet pipe between the cleaning agent inlet pipe and the bypass pipe, and valves are connected in series on the circulating water outlet pipe between the cleaning agent circulating pipe I and the bypass pipe; and power lifting equipment is respectively arranged on the cleaning agent inlet pipe and the cleaning agent circulating pipe II. The problems that the plate heat exchanger is long in cleaning time, high in labor intensity and easy to wear the plate are solved.
However, when the plate heat exchanger is cleaned by the device, impurities can circulate again along with the cleaning liquid, the cleaning effect of the cleaning liquid is affected, excessive impurities in the cleaning liquid are easy to deposit at the bottom of the cleaning agent circulation tank, and the discharge end of the bottom of the cleaning agent circulation tank is blocked.
Disclosure of Invention
In view of the above, the utility model provides a disassembly-free cleaning device for a plate heat exchanger, which solves the problem that the cleaning effect is affected due to the circulation of impurities along with cleaning liquid in the plate heat exchanger.
In order to achieve the above purpose, the utility model provides a disassembly-free cleaning device of a plate heat exchanger, which comprises a filtering device, a delivery pump, a medicament tank, a first circulating pipe, a second circulating pipe and the plate heat exchanger, wherein the filtering device is connected with the plate heat exchanger through the first circulating pipe and the second circulating pipe to form a circulating system, the filtering device comprises corresponding fixing plates on the side walls of two sides, supporting plates are arranged on the fixing plates and used for supporting filter media, water inlets are respectively arranged on the two sides of the filtering device, water outlets are respectively arranged on the lower parts of the two sides of the filtering device, the water outlets on one side of the filtering device are connected with the plate heat exchanger through the first circulating pipe, a first valve is arranged at the connecting part, a medicament tank is arranged on the first circulating pipe, a second valve is arranged at the outlet of the medicament tank, the delivery pump is arranged between the first valve and the medicament tank, a fourth valve is arranged at the connecting part of the first circulating pipe and the plate heat exchanger, and a water inlet on the other side of the filtering device is connected with the plate heat exchanger through the second circulating pipe.
Optionally, one side of the plate heat exchanger is provided with four pipeline ports, the four pipeline ports are respectively provided with a valve, two pipeline ports above the other side are integrated into an upper pipeline port by a three-way pipe fitting, the upper pipeline port is provided with a third valve, two pipeline ports below are integrated into a lower pipeline port by a three-way pipe fitting, the lower pipeline port is provided with a fourth valve, the upper pipeline port is connected with the filtering device through a first circulating pipe, and the lower pipeline port is connected with the filtering device through a second circulating pipe.
Optionally, a fifth valve is arranged on the water inlet of the upper part of one side of the first circulating pipe connected with the filtering device, and a sixth valve is arranged on the water outlet of the lower part of one side of the second circulating pipe connected with the filtering device.
Optionally, the filtering device further comprises a cuboid shell and a top cover, wherein the top of the cuboid shell is open, the top cover is connected with the side wall through a rotating shaft, and the top cover can be lifted from one side.
Optionally, water permeable holes are arranged on the supporting plate, so that liquid can be infiltrated downwards.
Optionally, the filter medium is filter cotton or filter cloth, impurities in the liquid can be left, and the liquid continues to circulate.
Optionally, the length of the support plate is greater than the length between the corresponding fixing plates.
Optionally, the medicament tank is cylindrical, and is internally provided with concentrated cleaning agent.
The technical scheme of the utility model at least comprises the following beneficial effects:
1. the utility model provides a disassembly-free cleaning device of a plate heat exchanger, which comprises a filtering device, wherein the filtering device comprises corresponding fixing plates on the side walls of two sides, supporting plates are placed on the fixing plates and used for supporting a filtering medium, the upper parts of the two sides of the filtering device are respectively provided with a water inlet, the lower parts of the two sides of the filtering device are respectively provided with a water outlet, impurities in cleaning liquid can be filtered through the filtering device, the influence of the impurities on the effect of the cleaning liquid is reduced, the utilization rate of the cleaning liquid is increased, the loss of the cleaning liquid is reduced, the cost is reduced, and the impurities are not accumulated at the bottom of the filtering device after being filtered, so that the cleaning liquid is discharged by the filtering device.
2. The utility model provides a disassembly-free cleaning device of a plate heat exchanger, which comprises a filtering device, a cuboid shell and a top cover, wherein the top of the cuboid shell is open, the top cover is connected with the side wall through a rotating shaft, the top cover can be lifted from one side, excessive impurities in a filtering medium can be removed, the top cover can be opened, a new filtering medium can be replaced, and the operation is simple and convenient.
3. The utility model provides a disassembly-free cleaning device for a plate heat exchanger, which comprises a filtering device, a delivery pump, a medicament tank, a first circulating pipe, a second circulating pipe and the plate heat exchanger, wherein the filtering device is connected with the plate heat exchanger through the first circulating pipe and the second circulating pipe to form a circulating system, a water outlet at one side of the filtering device is connected with the plate heat exchanger through the first circulating pipe, a first valve is arranged at the connecting position, and a water inlet at the other side of the filtering device is connected with the plate heat exchanger through the second circulating pipe. The cleaning liquid can be recycled by utilizing the structure of the disassembly-free cleaning device, so that the loss of water resources is reduced, and the cost is lowered.
Drawings
FIG. 1 is a front view of a plate heat exchanger disassembly-free cleaning device in an embodiment of the utility model;
FIG. 2 is a top view of a plate heat exchanger disassembly-free cleaning device in an embodiment of the utility model;
FIG. 3 is a left side view of a filter assembly according to an embodiment of the present utility model;
FIG. 4 is a right side view of a filter assembly according to an embodiment of the present utility model;
in the figure: 100. a filtering device; 110. a fixing plate; 120. a support plate; 130. a fifth valve; 140. a sixth valve; 200. a first circulation pipe; 210. a first valve; 220. a transfer pump; 230. a medicament canister; 231. a second valve; 240. a third valve; 300. a second circulation pipe; 310. a fourth valve; 400. a plate heat exchanger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4: the utility model provides a plate heat exchanger exempts from to tear open belt cleaning device, including filter equipment 100, delivery pump 220, medicament jar 230, first circulating pipe 200, second circulating pipe 300, plate heat exchanger 400, filter equipment 100 passes through first circulating pipe 200 and second circulating pipe 300 and is connected with plate heat exchanger 400, form a circulation system, filter equipment 100 includes corresponding fixed plate 110 on the both sides lateral wall, place backup pad 120 on the fixed plate 110, backup pad 120 is used as supporting filter media, the upper portion of filter equipment 100 both sides sets up the mouth of a river respectively, the lower part sets up the delivery port respectively, the delivery port of one side of filter equipment 100 is connected with plate heat exchanger 400 through first circulating pipe 200, the junction sets up first valve 210, set up medicament jar 230 on the first circulating pipe 200, medicament jar 230 outlet sets up second valve 231, set up delivery pump 220 between first valve 210 and the medicament jar 230, the junction of first 200 and plate heat exchanger 400 sets up third valve 240, plate heat exchanger 400 and second circulating pipe 300 junction sets up fourth valve 310, the water inlet and plate heat exchanger 400 are connected through second 300 to the water inlet of filter equipment 100 opposite side.
Specifically, the plate heat exchanger 400 is provided with two cold and hot medium pipes up and down, respectively, the cold medium enters from the lower cold medium pipe, the upper cold medium pipe outputs, the heat medium enters from the upper heat medium pipe, and the lower heat medium pipe outputs. The upper and lower cold and hot medium pipelines are respectively connected through cold and hot channels formed by the corrugations on the plates and gaskets between the plates. Four pipeline ports are arranged on one side of the plate heat exchanger 400, valves are respectively arranged on the four pipeline ports, two pipeline ports on the other side are integrated into an upper pipeline port through a three-way pipe fitting, the upper pipeline port is provided with a third valve 240, two pipeline ports on the lower side are integrated into a lower pipeline port through a three-way pipe fitting, a fourth valve 310 is arranged on the lower pipeline port, the upper pipeline port is connected with the filter device 100 through the first circulating pipe 200, and the lower pipeline port is connected with the filter device 100 through the second circulating pipe 300.
The upper parts of two sides of the filtering device 100 are respectively provided with water inlets, the lower parts of the two sides are respectively provided with water outlets, 4 ports are respectively provided with a valve, the water outlet at the lower part of one side of the filtering device 100 is connected with the first circulating pipe 200, the water inlets are provided with first valves 210, when the first valves 210 are opened, water in the filtering device 100 flows to the first circulating pipe 200, the water inlets at the upper parts of the same side are provided with fifth valves 130, and when the fifth valves 130 are opened, water can be injected into the filtering device 100. The water inlet of the other side is connected to the second circulation pipe 300, the fourth valve 310 is provided at the water inlet, when the fourth valve 310 is opened, the liquid in the plate heat exchanger 400 flows to the second circulation pipe 300, the sixth valve 140 is provided at the water outlet of the lower part of the same side, and when the sixth valve 140 is opened, the liquid in the filtering apparatus 100 is discharged. The two side walls of the filtering device 100 are provided with the raised fixing plates 110, the supporting plate 120 can be detachably fixed in the filtering device 100 through the fixing plates 110, and the supporting plate 120 is provided with dense water permeable holes so as to facilitate the permeation of liquid. The filter medium is filter cotton or filter cloth, and is placed on the support plate 120 so as to filter impurities in the liquid, so that the washing liquid continues to circulate, and the impurities do not follow the washing liquid. The filtering device 100 further comprises a cuboid shell and a top cover, the top of the cuboid shell is open, the top cover is connected with the side face through a rotating shaft, the top cover can be lifted from one side, and the supporting plate 120 and the filtering medium on the supporting plate 120 are conveniently taken and placed.
The first circulation pipe 200 is provided with a transfer pump 220, the transfer pump 220 is arranged between the first valve 210 and the medicine tank 230, the opening of the medicine tank 230 is provided with a second valve 231, and when the second valve 231 is opened, medicine in the medicine tank 230 is slowly mixed into liquid, so that the liquid has a cleaning effect.
The application method of the utility model comprises the following steps: when the plate heat exchanger 400 needs to be cleaned, all valves on the plate heat exchanger 400 are closed first, then the third, fourth and sixth valves are opened, and the circulating medium in the plate heat exchanger 400 is discharged through a water outlet at the lower part of the filtering device 100. Then, the sixth valve 140 is closed, the fifth valve 130 is opened, water is injected into the filter device 100, and after the water injection is completed, the fifth valve 130 is closed. The first valve and the second valve are opened, the delivery pump 220 is started, the water in the filtering device 100 is mixed with the cleaning agent to form cleaning liquid, the plate-type heat exchanger 400 is circularly cleaned, impurities in the cleaning liquid are filtered by the filtering medium in the cleaning process, the water is circulated, the impurities are filtered, and the influence of the impurities on the cleaning liquid effect is reduced. When the impurity is too much, the top cover of the filtering device 100 can be opened, and the filtering medium can be replaced, so that the operation is convenient and concise.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. The utility model provides a plate heat exchanger exempts from to tear open belt cleaning device which characterized in that: the device comprises a filtering device, a delivery pump, a medicament tank, a first circulation pipe, a second circulation pipe and a plate heat exchanger, wherein the filtering device is connected with the plate heat exchanger through the first circulation pipe and the second circulation pipe to form a circulation system, the filtering device comprises corresponding fixing plates on the side walls of two sides, supporting plates are placed on the fixing plates and used for supporting filter media, water inlets are respectively arranged on the two sides of the filtering device, water outlets are respectively arranged on the lower parts of the two sides of the filtering device, the water outlets on one side of the filtering device are connected with the plate heat exchanger through the first circulation pipe, a first valve is arranged at the joint of the water inlets and the plate heat exchanger, the medicament tank is arranged on the first circulation pipe, a second valve is arranged at the outlet of the medicament tank, the delivery pump is arranged between the first valve and the medicament tank, a third valve is arranged at the joint of the plate heat exchanger, a fourth valve is arranged at the joint of the plate heat exchanger, and a water inlet on the other side of the filtering device is connected with the plate heat exchanger through the second valve.
2. The disassembly-free cleaning device of a plate heat exchanger according to claim 1, wherein: four pipeline ports are arranged on one side of the plate heat exchanger, valves are respectively arranged on the four pipeline ports, two pipeline ports on the other side are integrated into an upper pipeline port through a three-way pipe fitting, the upper pipeline port is provided with the third valve, two pipeline ports on the lower side are integrated into a lower pipeline port through a three-way pipe fitting, the lower pipeline port is provided with the fourth valve, the upper pipeline port is connected with the filtering device through the first circulating pipe, and the lower pipeline port is connected with the filtering device through the second circulating pipe.
3. The disassembly-free cleaning device of the plate heat exchanger according to claim 2, wherein: the filter device is connected with a fifth valve arranged on a water inlet at the upper part of one side of the first circulating pipe, and the filter device is connected with a sixth valve arranged on a water outlet at the lower part of one side of the second circulating pipe.
4. A plate heat exchanger disassembly-free cleaning device according to claim 3, wherein: the filtering device further comprises a cuboid shell and a top cover, the top of the cuboid shell is open, the top cover is connected with the side wall through a rotating shaft, and the top cover can be lifted from one side.
5. A plate heat exchanger disassembly-free cleaning device according to claim 3, wherein: the support plate is provided with water permeable holes, so that liquid can be infiltrated downwards.
6. The disassembly-free cleaning device for a plate heat exchanger according to claim 5, wherein: the length of the supporting plate is greater than the length between the corresponding fixing plates.
7. The disassembly-free cleaning device of a plate heat exchanger according to claim 1, wherein: the filter medium is filter cotton or filter cloth, impurities in the liquid can be left, and the liquid continues to circulate.
8. The disassembly-free cleaning device of a plate heat exchanger according to claim 1, wherein: the medicament tank is cylindrical, and is internally provided with concentrated cleaning agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320996211.XU CN220119948U (en) | 2023-04-27 | 2023-04-27 | Plate heat exchanger exempts from to tear open belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320996211.XU CN220119948U (en) | 2023-04-27 | 2023-04-27 | Plate heat exchanger exempts from to tear open belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119948U true CN220119948U (en) | 2023-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320996211.XU Active CN220119948U (en) | 2023-04-27 | 2023-04-27 | Plate heat exchanger exempts from to tear open belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119948U (en) |
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2023
- 2023-04-27 CN CN202320996211.XU patent/CN220119948U/en active Active
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