CN221207093U - Filter element assembly of cartridge filter of external water cooling system of converter station valve - Google Patents
Filter element assembly of cartridge filter of external water cooling system of converter station valve Download PDFInfo
- Publication number
- CN221207093U CN221207093U CN202322305917.XU CN202322305917U CN221207093U CN 221207093 U CN221207093 U CN 221207093U CN 202322305917 U CN202322305917 U CN 202322305917U CN 221207093 U CN221207093 U CN 221207093U
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- Prior art keywords
- filter
- filter element
- cooling system
- water cooling
- converter station
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005791 algae growth Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter element assembly of a cartridge filter of a water cooling system outside a converter station valve, which comprises a filter element body, a supporting framework and a protective filter screen, wherein the filter element body is sleeved on the periphery of the supporting framework, the protective filter screen is sleeved on the periphery of the filter element body, and the diameter of a filter hole of the protective filter screen is larger than that of a filter hole of the filter element body. According to the utility model, the protective filter screen is arranged on the periphery of the filter element body, the protective filter screen can intercept larger-sized impurities in cooling water, plays a role in preliminary filtration, and avoids the filter element body from being blocked, and the filter element body plays a role in fine filtration, so that the high requirement of an external cooling system of a valve on the quality of cooling water is met, the supporting framework on the inner side of the filter element body can provide a supporting function, the structural strength is improved, the filter element body is prevented from deforming under the working environment with larger pipeline pressure, and the problems that the existing filter element is easy to deform, short in service life and frequent in replacement are overcome.
Description
Technical Field
The utility model relates to the technical field of filter equipment, in particular to a filter element assembly of a security filter of a water cooling system outside a converter station valve.
Background
The cartridge filter component of the cartridge filter of the external water cooling system of the converter station valve is a key material for intercepting impurities above 7 microns in cooling water of the external water cooling system of the filter valve. The external water cooling system is used for cooling and radiating when the converter valve normally operates, so that the converter valve is maintained at the normal working temperature, and the external water cooling system is an auxiliary device which is indispensable for the normal operation of the converter valve. The water consumption of the water cooling system outside the valve is large, and the water cooling system has very high requirements on water quality in order to avoid scaling and algae growth and corrosion during long-term operation.
At present, a water cooling system outside a converter station valve is widely adopted to be a PP cotton (polypropylene) integrated filter element assembly, and the filter element assembly has high filtering precision, but is easy to block when impurities in water are more. In addition, the PP cotton is not only used as a filtering material, but also used as a supporting component, has insufficient mechanical strength, is easy to deform in a working environment with larger pipeline pressure, and has shorter service life. Therefore, the filter element assembly needs to be frequently replaced in the operation and maintenance management of the water cooling system outside the converter station valve, the problems of large field maintenance workload and high consumable cost exist, meanwhile, the reliability of the water cooling system is reduced, potential safety risks are caused, and the safety of the power grid core equipment is threatened.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides the filter element component of the cartridge filter of the external water cooling system of the converter station valve, which has the advantages of simple and reliable structure, difficult deformation and blockage and contribution to prolonging the service life.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a water cooling system cartridge filter outside converter station valve, includes the filter core body, still includes braced frame and protection filter screen, the filter core body cover is located braced frame periphery, the protection filter screen cover is located the filter core body periphery, the diameter of protection filter screen filtration pore is greater than the diameter of filter core body filtration pore.
As a further improvement of the above technical scheme: the filter element component of the cartridge filter of the external water cooling system of the converter station valve further comprises a base, a first positioning groove is formed in the base, and the filter element body, the supporting framework and one end of the protective filter screen are positioned in the first positioning groove.
As a further improvement of the above technical scheme: the base is also provided with a connecting part for connecting the cartridge filter, and the connecting part and the first positioning groove are oppositely arranged on two sides of the base.
As a further improvement of the above technical scheme: the connecting part is provided with at least one sealing groove for installing a sealing ring.
As a further improvement of the above technical scheme: the filter element component of the cartridge filter of the external water cooling system of the converter station valve further comprises an end cover, a second positioning groove is formed in the end cover, and the filter element body, the supporting framework and the other end of the protective filter screen are positioned in the second positioning groove.
As a further improvement of the above technical scheme: the end cover is provided with an extraction part, and the extraction part and the second positioning groove are oppositely arranged on two sides of the end cover.
As a further improvement of the above technical scheme: the extraction part is provided with a plurality of extraction holes.
As a further improvement of the above technical scheme: the support framework comprises a cylinder body, a plurality of channels are formed in the cylinder body, the first positioning groove is detachably connected with one end of the cylinder body, and the second positioning groove is detachably connected with the other end of the cylinder body.
As a further improvement of the above technical scheme: the filter element body is made of polypropylene.
As a further improvement of the above technical scheme: the supporting framework and the protective filter screen are made of stainless steel.
Compared with the prior art, the utility model has the advantages that: according to the filter element assembly of the cartridge filter of the external water cooling system of the converter station disclosed by the utility model, the protective filter screen is arranged on the periphery of the filter element body, so that the filter element assembly can intercept larger-sized impurities in cooling water, plays a role in preliminary filtration, prevents the filter element body from being blocked, and plays a role in fine filtration, thereby meeting the high requirement of the external cooling system of the valve on the quality of the cooling water, the supporting framework on the inner side of the filter element body can provide a supporting effect, improving the structural strength, preventing the filter element body from deforming under the working environment with larger pipeline pressure, and overcoming the problems of easy deformation, short service life and frequent replacement of the existing filter element.
Drawings
Fig. 1 is a schematic view of the cartridge assembly of the cartridge filter of the water cooling system outside the converter station valve of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of the base in the present utility model.
Fig. 3 is an enlarged schematic view of the end cap of the present utility model.
The reference numerals in the drawings denote: 1. a filter element body; 2. a support skeleton; 3. a protective filter screen; 4. a base; 41. a first positioning groove; 42. a connection part; 43. sealing the groove; 5. an end cap; 51. a second positioning groove; 52. an extraction unit; 53. and (5) extracting the holes.
Detailed Description
In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the drawings and specific examples of the specification.
Fig. 1 to 3 show an embodiment of a filter element assembly of a cartridge filter of an external water cooling system of a converter station valve of the present utility model, where the filter element assembly of the cartridge filter of the external water cooling system of the converter station valve of the present embodiment further includes a filter element body 1, a supporting framework 2 and a protective filter screen 3, the filter element body 1 is sleeved on the periphery of the supporting framework 2, the protective filter screen 3 is sleeved on the periphery of the filter element body 1, and the diameter of the filter hole of the protective filter screen 3 is greater than that of the filter hole of the filter element body 1.
The filter element component of the cartridge filter of the external water cooling system of the converter station valve of the embodiment is provided with a protective filter screen 3 at the periphery of the filter element body 1, the protective filter screen 3 can intercept impurities with larger size in cooling water, plays a role in preliminary filtration, avoids the filter element body 1 from being blocked, and plays a role in fine filtration, thereby meeting the high requirement of the external cooling system of the valve on the quality of the cooling water, the supporting framework 2 at the inner side of the filter element body 1 can provide supporting effect, improving the structural strength, preventing the filter element body 1 from deforming under the working environment with larger pipeline pressure, and solving the problems of easy deformation, short service life and frequent replacement of the existing filter element.
Further, in this embodiment, the filter element assembly of the cartridge filter of the water cooling system outside the converter station valve further includes a base 4, a first positioning groove 41 is provided on the base 4, and one end of the filter element body 1, the supporting framework 2 and one end of the protective filter screen 3 are all positioned in the first positioning groove 41. The first positioning groove 41 can be used for positioning the support framework 2, the filter element body 1 and one end of the protective filter screen 3 axially and radially, and the structure is simple and effective. Preferably, the protective filter screen 3 is tightly attached to the outer side wall of the first positioning groove 41, so that the filter element body 1 and the protective filter screen 3 are clamped in the first positioning groove 41.
Further, in the present embodiment, the base 4 is further provided with a connection portion 42 for connecting a cartridge filter (not shown), and the connection portion 42 is disposed opposite to the first positioning groove 41 on both sides of the base 4. The installation of the entire cartridge assembly in a safety filter can be accomplished by means of the connection 42.
As a preferred embodiment, the connection portion 42 is provided with at least one sealing groove 43 for mounting a sealing ring (e.g. a conventional rubber sealing ring or the like). The sealing installation of the base 4 is realized through the sealing ring in the sealing groove 43, and the water outlet and the water inlet are well isolated.
In this embodiment, the filter element assembly of the security filter of the water cooling system outside the converter station valve further comprises an end cover 5, a second positioning groove 51 is formed in the end cover 5, and the other ends of the filter element body 1, the supporting framework 2 and the protective filter screen 3 are positioned in the second positioning groove 51. The second positioning groove 51 can be used for positioning the support framework 2, the filter element body 1 and the other end of the protective filter screen 3 axially and radially, and the structure is simple and effective. Preferably, the protective filter screen 3 is tightly attached to the outer side wall of the second positioning groove 51, so that the filter element body 1 and the protective filter screen 3 are clamped in the second positioning groove 51.
Further, in the present embodiment, the end cover 5 is provided with the extracting portion 52, and the extracting portion 52 and the second positioning groove 51 are disposed on two sides of the end cover 5. An extraction 52 is provided on the end cap 5 to facilitate operator access to the end cap 5 and installation and removal of the cartridge assembly into and from the cartridge.
As a preferred embodiment, the extracting part 52 is provided with a plurality of extracting holes 53, and the structure is simple and the operation is convenient.
Further, in this embodiment, the supporting framework 2 includes a cylinder body, the cylinder body can provide an effective support for the filter element body 1, the structural strength is improved, a plurality of channels (not shown in the figure, the cooling water filtered by the filter element body 1 can flow out from the channels) are formed on the cylinder body, preferably, the inner side wall of the first positioning groove 41 is in threaded connection with one end of the cylinder body, and the inner side wall of the second positioning groove 51 is also in threaded connection with the other end of the cylinder body, so that detachable connection between the base 4, the end cover 5 and the supporting framework 2 is realized. When the filter element body 1 needs to be replaced, the filter element assembly can be integrally taken out through the extraction part 52, then the filter element body 1 and the protective filter screen 3 are fixed, the end cover 5 is detached, the filter element body 1 and the protective filter screen 3 are extracted from the supporting framework 2, then the supporting framework 2 is sequentially sleeved with the new filter element body 1 and the protective filter screen 3, and finally the end cover 5 is installed, and the filter element assembly is installed in the security filter. The supporting framework 2, the end cover 5, the base 4 and the like can be recycled, so that the consumable cost is reduced.
As the preferred embodiment, the filter element body 1 is made of polypropylene, and can intercept more than 7um of impurities in the cooling water of the water cooling system outside the filter valve, and the filter effect is good.
As a preferred embodiment, the supporting framework 2 and the protective filter screen 3 are made of stainless steel. The stainless steel supporting framework 2 can bear the rated working pressure of the water cooling system outside the valve, has high thermal stability and keeps non-deformation at high water temperature; the protective filter screen 3 made of stainless steel can intercept and filter impurities with larger size, and can play a certain protective role, so that the filter element body 1 is prevented from being blocked and damaged too fast.
According to the filter element assembly of the safety filter of the external water cooling system of the converter station, disclosed by the utility model, the filter element assembly is provided with the combined filtering mode of the filter element body 1 and the protective filter screen 3, and the stainless steel supporting framework 2 is arranged, so that the problems that the existing filter element is easy to deform, short in service life and frequent in replacement can be solved on the premise of meeting the water quality requirement of the external water cooling system of the converter station, the filter element body 1 can be directly applied to the existing safety filter of the external water cooling system of the converter station without modification, and the combined design has the component recycling function, so that the service life of the filter element assembly can be prolonged, the consumable cost can be reduced, the equipment reliability of the external water cooling system of the converter station can be improved, the on-site maintenance workload can be reduced, and the important significance is provided for improving the quality of operation and inspection of the external water cooling system of the converter station.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a filter core subassembly of converter station valve external water cooling system cartridge filter, includes filter core body (1), its characterized in that: still include braced frame (2) and protection filter screen (3), filter core body (1) cover is located braced frame (2) periphery, protection filter screen (3) cover are located filter core body (1) periphery, the diameter of protection filter screen (3) filtration pore is greater than the diameter of filter core body (1) filtration pore.
2. The converter station extra-valve water cooling system cartridge assembly of claim 1 wherein: still include base (4), be equipped with first positioning groove (41) on base (4), filter core body (1) support skeleton (2) with protection filter screen (3) one end is all located in first positioning groove (41).
3. The converter station extra-valve water cooling system cartridge assembly of claim 2 wherein: the base (4) is also provided with a connecting part (42) for connecting the cartridge filter, and the connecting part (42) and the first positioning groove (41) are oppositely arranged at two sides of the base (4).
4. A converter station extra-valve water cooling system cartridge assembly according to claim 3 wherein: the connecting part (42) is provided with at least one sealing groove (43) for mounting a sealing ring.
5. The converter station extra-valve water cooling system cartridge assembly of claim 2 wherein: the filter element comprises a filter element body (1), a support framework (2) and a protective filter screen (3), and is characterized by further comprising an end cover (5), wherein a second positioning groove (51) is formed in the end cover (5), and the other end of the support framework and the other end of the protective filter screen (3) are positioned in the second positioning groove (51).
6. The converter station extra-valve water cooling system cartridge assembly of claim 5 wherein: the end cover (5) is provided with an extraction part (52), and the extraction part (52) and the second positioning groove (51) are oppositely arranged at two sides of the end cover (5).
7. The converter station extra-valve water cooling system cartridge assembly of claim 6 wherein: the extraction unit (52) is provided with a plurality of extraction holes (53).
8. The converter station extra-valve water cooling system cartridge assembly of claim 5 wherein: the supporting framework (2) comprises a cylinder body, a plurality of channels are formed in the cylinder body, the first positioning groove (41) is detachably connected with one end of the cylinder body, and the second positioning groove (51) is detachably connected with the other end of the cylinder body.
9. The converter station extra-valve water cooling system cartridge filter of any one of claims 1 to 8 wherein: the filter element body (1) is made of polypropylene.
10. The converter station extra-valve water cooling system cartridge filter of any one of claims 1 to 8 wherein: the supporting framework (2) and the protective filter screen (3) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305917.XU CN221207093U (en) | 2023-08-25 | 2023-08-25 | Filter element assembly of cartridge filter of external water cooling system of converter station valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305917.XU CN221207093U (en) | 2023-08-25 | 2023-08-25 | Filter element assembly of cartridge filter of external water cooling system of converter station valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221207093U true CN221207093U (en) | 2024-06-25 |
Family
ID=91577888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305917.XU Active CN221207093U (en) | 2023-08-25 | 2023-08-25 | Filter element assembly of cartridge filter of external water cooling system of converter station valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221207093U (en) |
-
2023
- 2023-08-25 CN CN202322305917.XU patent/CN221207093U/en active Active
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| GR01 | Patent grant |