CN220003181U - Self-cleaning filter device - Google Patents
Self-cleaning filter device Download PDFInfo
- Publication number
- CN220003181U CN220003181U CN202321585171.6U CN202321585171U CN220003181U CN 220003181 U CN220003181 U CN 220003181U CN 202321585171 U CN202321585171 U CN 202321585171U CN 220003181 U CN220003181 U CN 220003181U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- spray head
- pressure spray
- cleaning
- drain pipe
- Prior art date
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a self-cleaning filter device in the field of fluid filtering equipment, which comprises a shell, an upper cover, an inlet flange and an outlet flange. The inside filter screen support frame that is equipped with of casing is fixed with the filter screen on the filter screen support frame. The center of the upper cover is penetrated with a cleaning water pipe, the lower end of the cleaning water pipe is communicated with a high-pressure spray head component, and the high-pressure spray head component stretches into the filter screen. The high-pressure spray head assembly comprises a central vertical pipe and a plurality of spray head groups, the spray head groups are composed of three high-pressure spray heads with included angles of 120 degrees, and the high-pressure spray heads are communicated with the central vertical pipe and incline downwards by 15 degrees. The inner wall of the filter screen is vertically provided with a plurality of strip-shaped stress parts, the included angle between the stress parts and the inner wall of the filter screen is 15 degrees, and the inclination directions of the stress parts are the same. A drain pipe installation opening is formed in the center of the bottom of the filter screen, and a drain pipe is installed in the drain pipe installation opening.
Description
Technical Field
The utility model relates to the field of fluid filtering equipment, in particular to a self-cleaning filter device.
Background
The circulating water in the chemical production needs to be filtered before entering the equipment, so that the clean circulating water in the quality is ensured to enter the equipment. Because the refrigeration cycle water contains impurities, rust and organic matters, the impeller is possibly damaged by the slightly large impurities when the refrigeration cycle water passes through the pump, and the tiny rust mud and the organic matters form a siltation on the shell side of the heat exchanger, so that the surface of the tube array of the heat exchanger is subjected to pitting corrosion and electric corrosion, the working efficiency and the service life of heat exchange equipment are seriously influenced, equipment accidents or parking accidents are caused, and huge losses are brought to the production of enterprises.
To solve the above problems, it is common practice to install a pipe filter between the tank and the pump. However, the device has the advantages that the number of fastening bolts between the upper cover and the body is large, the time for cleaning the filter element is long, the process is tedious, the labor is consumed, and the device needs to be stopped for cleaning, so that the working efficiency is affected.
Disclosure of Invention
The utility model mainly aims to provide a self-cleaning filter device which is used for solving the problems that the filter element is inconvenient to clean, labor is consumed, and the working efficiency is affected by shutdown and production stopping cleaning.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a self-cleaning filter device comprises a cylindrical shell and a detachable dome-shaped upper cover arranged on the shell, wherein an inlet flange and an outlet flange are communicated with the shell. The inside filter screen support frame that is equipped with of casing is fixed with tubbiness and upper portion open-ended filter screen on the filter screen support frame. The center of a circle position of upper cover runs through has the vertically decurrent wash water pipe, and the lower extreme of wash water pipe has double-wire head short circuit, universal rotary joint and high pressure shower nozzle subassembly to communicate in proper order downwards, and high pressure shower nozzle subassembly stretches into inside the filter screen.
The high-pressure spray head assembly comprises a central vertical pipe and a plurality of spray head groups, the spray head groups are composed of three high-pressure spray heads with included angles of 120 degrees, and the high-pressure spray heads are communicated with the central vertical pipe and incline downwards by 15 degrees. The inner wall of the filter screen is vertically provided with a plurality of strip-shaped stress parts, the included angle between the stress parts and the inner wall of the filter screen is 15 degrees, and the inclination directions of the stress parts are the same.
The upper end of the high-pressure spray head component is connected with a universal rotary joint, so that the high-pressure spray head component can freely rotate. When the cleaning liquid sprayed from the high-pressure spray head is impacted on the inclined stress parts, the high-pressure spray head component can rotate 360 degrees towards one direction by taking the reaction force generated by the impact of the water column as power in consideration of the same inclination direction of each stress part, so that rust mud and fine impurities on the filter screen are thoroughly washed down and discharged through a drain pipe below.
A drain pipe installation opening is formed in the center of the bottom of the filter screen, and a drain pipe is installed in the drain pipe installation opening.
Further, a cleaning liquid control valve is arranged on the cleaning water pipe. The cleaning liquid control valve is used for controlling the spraying time of the cleaning liquid.
Further, the shell is connected with the upper cover through a fastening bolt, and a sealing gasket is arranged between the shell and the upper cover. The fastening bolt is convenient for dismantle the upper cover, and the equipment of being convenient for overhauls, and sealing gasket is used for sealing filter device.
Further, a fixed sealing nut is arranged between the drain pipe and the drain pipe mounting port. The fixed sealing nut has the function of avoiding the filter screen from shaking, and simultaneously fixes the sewage discharge pipe to form a stable sewage discharge pipeline.
Further, the lower end of the central vertical pipe is independently provided with a vertical downward spraying high-pressure spray head. The high-pressure spray nozzle is arranged to wash the inlet of the sewage drain pipe, so that dirt is accelerated to be washed into the sewage drain pipe, and the cleaning efficiency is improved.
Further, a pair of handles are arranged on the upper part of the upper cover, a drain outlet is arranged at the bottom of the shell, and a valve is arranged on the drain pipe. The handle is convenient for take down the upper cover, and the function of the drain is to drain the sewage in the filter when cleaning the equipment.
The present utility model also includes other components that enable the self-cleaning filter apparatus to be used properly, all by means conventional in the art. In addition, the devices and components not defined in the present utility model are all conventional means in the art, such as fastening bolts and the like in the present utility model. In the implementation process, a proper equipment or component model can be selected according to a specific working scene.
The working principle of the utility model is as follows: the upper end of the high-pressure spray head component is connected with a universal rotary joint, so that the high-pressure spray head component can freely rotate. When the cleaning liquid sprayed from the high-pressure spray head is impacted on the inclined stress parts, the high-pressure spray head component can rotate 360 degrees towards one direction by taking the reaction force generated by the impact of the water column as power in consideration of the same inclination direction of each stress part, so that rust mud and fine impurities on the filter screen are thoroughly washed down and discharged through a drain pipe below.
Compared with the prior art, the utility model has the following beneficial effects: 1. the filter screen is convenient to automatically clean: the reaction force generated by the water column sprayed by the high-pressure spray head is utilized to drive the high-pressure spray head component to rotate, and the filter screen can be automatically cleaned without adding an additional power source. 2. The cleaning work is completed without stopping the machine and the production, so that the labor is saved, and the efficiency is improved.
Drawings
Fig. 1 is a schematic view of the whole structure of a self-cleaning filter device according to the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a front view of the filter screen of the present utility model.
Fig. 4 is a top view of the filter screen of the present utility model.
Fig. 5 is a partial enlarged view of the area a in fig. 4.
Fig. 6 is a schematic structural view of the high pressure showerhead assembly of the present utility model.
Fig. 7 is a top view of the high pressure showerhead assembly of the present utility model.
In the figure: 1. a housing; 2. an upper cover; 3. a handle; 4. an inlet flange; 5. an outlet flange; 6. a blow-down pipe; 7. a purge port; 8. a filter screen; 81. a force receiving part; 82. a blow-down pipe mounting port; 9. a filter screen support frame; 10. a sealing gasket; 11. a fastening bolt; 12. shorting the double wire heads; 13. a universal rotary joint; 14. a high pressure spray head assembly; 141. a central standpipe; 142. a high pressure nozzle; 15. fixing a sealing nut; 16. a cleaning liquid control valve; 17. and cleaning the water pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Examples:
as shown in fig. 1 to 7, a self-cleaning filter device comprises a cylindrical shell 1 and a detachable dome-shaped upper cover 2 arranged on the shell 1, wherein an inlet flange 4 and an outlet flange 5 are communicated with the shell 1. The inside filter screen support frame 9 that is equipped with of casing 1 is fixed with barrel-shaped and upper portion open-ended filter screen 8 on the filter screen support frame 9. The center of the upper cover 2 is penetrated with a vertically downward cleaning water pipe 17, the lower end of the cleaning water pipe 17 is communicated with a double-wire short circuit 12, a universal rotary joint 13 and a high-pressure spray head assembly 14 in sequence, and the high-pressure spray head assembly 14 stretches into the filter screen 8. The high pressure sprayer assembly 14 comprises a central vertical pipe 141 and a plurality of sprayer groups, each sprayer group comprises three high pressure sprayers 142 with an included angle of 120 degrees, each high pressure sprayer 142 is communicated with the central vertical pipe 141, and the high pressure sprayers 142 incline downwards by 15 degrees. A plurality of strip-shaped stress parts 81 are vertically arranged on the inner wall of the filter screen 8, the included angle between the stress parts 81 and the inner wall of the filter screen 8 is 15 degrees, and the inclination directions of the stress parts 81 are the same. A drain pipe mounting opening 82 is formed in the center of the bottom of the filter screen 8, and a drain pipe 6 is mounted in the drain pipe mounting opening 82.
In addition, the lower end of the center stack 141 is separately provided with a vertical downward spray high pressure spray head 142. The cleaning water pipe 17 is provided with a cleaning liquid control valve 16. The shell 1 and the upper cover 2 are connected through a fastening bolt 11, and a sealing gasket 10 is arranged between the shell 1 and the upper cover 2. A fixed sealing nut 15 is arranged between the drain pipe 6 and the drain pipe mounting opening 82. The upper part of the upper cover 2 is provided with a pair of handles 3, the bottom of the shell 1 is provided with a cleaning outlet 7, and the sewage drain pipe 6 is provided with a valve.
Specifically, the fastening bolt 11 is of the model m24×180. The shell 1, the upper cover 2 and the handle 3 are all made of carbon steel.
The utility model relates to a self-cleaning filter device, which has the working principle that: the upper end of the high-pressure spray head assembly 14 is connected with a universal rotary joint 13, so that the high-pressure spray head assembly 14 can freely rotate. When the cleaning liquid sprayed from the high pressure spray head 142 impinges on the inclined force receiving portions 81, the high pressure spray head assembly 14 is rotated 360 degrees in one direction by taking the reaction force generated by the water column impingement as power in consideration of the same inclination direction of each force receiving portion 81, and the rust and fine impurities on the filter screen 8 are completely washed down and discharged through the lower drain pipe 6.
The foregoing examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the design spirit of the present utility model.
Claims (6)
1. The utility model provides a self-cleaning filter device, includes cylindrical casing (1) to and set up detachable dome upper cover (2) on casing (1), the intercommunication has inlet flange (4) and outlet flange (5), its characterized in that on casing (1): a filter screen supporting frame (9) is arranged in the shell (1), and a barrel-shaped filter screen (8) with an opening at the upper part is fixed on the filter screen supporting frame (9); the center of the upper cover (2) is penetrated by a cleaning water pipe (17) vertically downwards, the lower end of the cleaning water pipe (17) is sequentially communicated with a double-wire-head short circuit (12), a universal rotary joint (13) and a high-pressure spray head assembly (14) downwards, and the high-pressure spray head assembly (14) stretches into the filter screen (8); the high-pressure spray head assembly (14) comprises a central vertical pipe (141) and a plurality of spray head groups, wherein the spray head groups are formed by three high-pressure spray heads (142) with an included angle of 120 degrees, the high-pressure spray heads (142) are communicated with the central vertical pipe (141), and the high-pressure spray heads (142) incline downwards by 15 degrees; a plurality of strip-shaped stress parts (81) are vertically arranged on the inner wall of the filter screen (8), the included angle between each stress part (81) and the inner wall of the filter screen (8) is 15 degrees, and the inclination directions of the stress parts (81) are the same; a drain pipe mounting opening (82) is formed in the center of the bottom of the filter screen (8), and a drain pipe (6) is mounted in the drain pipe mounting opening (82).
2. A self-cleaning filter apparatus as recited in claim 1, wherein: the cleaning water pipe (17) is provided with a cleaning liquid control valve (16).
3. A self-cleaning filter apparatus as recited in claim 1, wherein: the shell (1) is connected with the upper cover (2) through a fastening bolt (11), and a sealing gasket (10) is arranged between the shell (1) and the upper cover (2).
4. A self-cleaning filter apparatus as recited in claim 1, wherein: a fixed sealing nut (15) is arranged between the drain pipe (6) and the drain pipe installation opening (82).
5. A self-cleaning filter apparatus as recited in claim 1, wherein: the lower end of the central vertical pipe (141) is independently provided with a vertical downward spraying high-pressure spray head (142).
6. A self-cleaning filter apparatus as recited in any one of claims 1-5, wherein: a pair of handles (3) are arranged on the upper part of the upper cover (2), a cleaning outlet (7) is arranged at the bottom of the shell (1), and a valve is arranged on the drain pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585171.6U CN220003181U (en) | 2023-06-20 | 2023-06-20 | Self-cleaning filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585171.6U CN220003181U (en) | 2023-06-20 | 2023-06-20 | Self-cleaning filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003181U true CN220003181U (en) | 2023-11-14 |
Family
ID=88675845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321585171.6U Active CN220003181U (en) | 2023-06-20 | 2023-06-20 | Self-cleaning filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003181U (en) |
-
2023
- 2023-06-20 CN CN202321585171.6U patent/CN220003181U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |