CN210409662U - Self-cleaning high-speed filter - Google Patents

Self-cleaning high-speed filter Download PDF

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Publication number
CN210409662U
CN210409662U CN201921240234.8U CN201921240234U CN210409662U CN 210409662 U CN210409662 U CN 210409662U CN 201921240234 U CN201921240234 U CN 201921240234U CN 210409662 U CN210409662 U CN 210409662U
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Prior art keywords
filter screen
water distribution
pipe
water
filter
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CN201921240234.8U
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Chinese (zh)
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曲明东
石成刚
苗振坤
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Yingkou Yongli Environmental Protection Equipment Co Ltd
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Yingkou Yongli Environmental Protection Equipment Co Ltd
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Abstract

The utility model discloses a self-cleaning formula high speed filter, including shell and inlet plug, the inside of shell is provided with the water distributor, the water distribution groove has been seted up to the inside of water distributor, the bottom intercommunication in water distribution groove has the inlet tube, wherein, the top of inlet tube is rotated and is connected with the top cap, the inlet plug is fixed and is fixed with the inlet plug at the opening side that the top cap is close to the inlet tube, one side that the inlet tube is close to the top cap is fixed with the baffle, one side of water distributor is connected with the blow off pipe. This high-speed filter of self-cleaning formula is provided with filter screen and filtration pore, and the shape of filter screen is the arch, through arched filter screen design, can increase the area of contact of rivers and filter screen, increases the filter area of filter screen, and the filtration efficiency of the increase filter screen of being convenient for when filtering aquatic impurity through the filter screen, makes impurity blocked by the filtration pore of the less department of opening internal diameter, avoids impurity card to go into the inside of filtration pore, is convenient for wash the filter screen.

Description

Self-cleaning high-speed filter
Technical Field
The utility model relates to an industrial water treatment technical field specifically is a self-cleaning formula high speed filter.
Background
High-speed filters are one of the major devices for modern industrial water treatment. It is generally suitable for purifying and treating turbid water of steel rolling and continuous casting in steel enterprises and side filtration treatment in a circulating system.
Although the types and the number of the existing self-cleaning high-speed filters are very large, the existing self-cleaning high-speed filters still have certain problems and bring certain inconvenience to the use of the self-cleaning high-speed filters.
The water distribution system form of present high-speed filter adds four water distribution tank structures with central section of thick bamboo, the form that water distribution tank upper portion covers the stainless steel net is many, or adopt central section of thick bamboo to add outer radial T type screen pipe type water-locator form, above-mentioned water-locator can both accomplish to filter material disturbance reduction in the water distribution effect, play the effect that prevents the filter bed destruction, but after long-time the use, will be stifled by the suspended solid in stainless steel filter screen internal surface or the gap of T type screen pipe, the dirty in the gap is washed away to the rivers of back flush not enough, the inflow flow reduces gradually, the pressure differential grow, after pressure differential reaches a definite value, the filter screen breaks, the water-locator loses and prevents the material function of running, inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-cleaning formula high speed filter to solve the long-time back of using of the water distribution system of present high speed filter that the above-mentioned background art provided, will be stifled by the suspended solid in the gap of stainless steel filter screen internal surface or T type screen pipe, the dirty in the gap is washed away to the rivers of back flush, the inflow reduces gradually, the pressure differential grow, after pressure differential reaches a definite value, the filter screen breaks, the water-locator loses and prevents running the material function, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning high-speed filter comprises a shell and a water inlet plug, wherein a water distribution pipe is arranged in the shell, a water distribution tank is arranged in the water distribution pipe, the bottom of the water distribution tank is communicated with a water inlet pipe, wherein,
the top of the water inlet pipe is rotatably connected with a top cover, the water inlet plug is fixed on the opening side of the top cover close to the water inlet pipe and is fixed with a water inlet plug, one side of the water inlet pipe close to the top cover is fixed with a baffle, one side of the water distribution pipe is connected with a blow-off pipe, the blow-off pipe penetrates through the shell, one side of the blow-off pipe far away from the water distribution pipe is provided with a valve, and the middle part of the water distribution pipe close to the water distribution tank is provided with;
the water distributor is close to the opening side of cloth basin and installs the filter screen, it has the filtration pore to run through on the filter screen, the shell is close to the top of filter screen and installs the water distribution frame, it has the water distribution pore to run through on the water distribution frame, the shower nozzle is installed to one side that the water distribution frame is close to the filter screen, top one side of shell is connected with the outlet pipe.
Preferably, the outer diameter of the top cover is larger than the inner diameter of the water inlet pipe.
Preferably, the included angle between the baffle and the water inlet pipe is 80 degrees.
Preferably, the shape of the filter screen is an arch, and the filter screen is made of stainless steel.
Preferably, the inner diameter of the opening of the filter hole close to the top is larger than the inner diameter of the opening of the filter hole close to the bottom.
Compared with the prior art, the beneficial effects of the utility model are that: this self-cleaning formula high speed filter:
1. the water filter is provided with the filter screen and the filter holes, the filter screen is arched, the contact area of water flow and the filter screen can be increased through the design of the arched filter screen, the filter area of the filter screen is increased, the filter efficiency of the filter screen is convenient to increase, when impurities in water are filtered through the filter screen, the impurities are blocked by the filter holes with smaller opening inner diameters, the impurities are prevented from being clamped into the filter holes, and the filter screen is convenient to wash;
2. the water distribution tank is provided with a top cover and a baffle, when water is injected into the water distribution tank through the water inlet pipe, the top cover is pushed open, the top cover rotates, the baffle abuts against the top cover, the opening angle of the top cover is 80 degrees, the top cover can block water flow, and when the water inlet pipe stops injecting water, the top cover can clockwise rotate under the influence of gravity to block the water inlet pipe;
3. the water distribution frame is provided with the spray head, when back washing is needed, water flow enters the interior of the shell through the water outlet pipe, and then the high-pressure water column is sprayed downwards through the spray head on the water distribution frame, so that the high-pressure water column washes the filter screen, and the back washing effect is more remarkable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a housing; 2. a water distribution pipe; 3. a water distribution tank; 4. a water inlet pipe; 5. a top cover; 6. a water inlet plug; 7. a baffle plate; 8. a blow-off pipe; 9. a valve; 10. coarse mesh; 11. a filter screen; 12. filtering holes; 13. a water distribution frame; 14. water distribution holes; 15. a spray head; 16. and (5) discharging a water pipe.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a self-cleaning high-speed filter comprises a shell 1, a water distribution pipe 2, a water distribution tank 3, a water inlet pipe 4, a top cover 5, a water inlet plug 6, a baffle 7, a blow-off pipe 8, a valve 9, a coarse rate net 10, a filter screen 11, a filter hole 12, a water distribution frame 13, a water distribution hole 14, a spray head 15 and a water outlet pipe 16, wherein the water distribution pipe 2 is arranged inside the shell 1, the water distribution tank 3 is arranged inside the water distribution pipe 2, the bottom of the water distribution tank 3 is communicated with the water inlet pipe 4, wherein,
the top of inlet tube 4 rotates and is connected with top cap 5, the external diameter of top cap 5 is greater than the internal diameter of inlet tube 4, avoids top cap 5 to get into the inside of inlet tube 4, makes top cap 5 can support the top of inlet tube 4, blocks up inlet tube 4 through inlet plug 6, avoids sewage to get into the inside of inlet tube 4 when wasing filter screen 11, inlet plug 6 is fixed at the opening side that top cap 5 is close to inlet tube 4 and is fixed with inlet plug 6, one side that inlet tube 4 is close to top cap 5 is fixed with baffle 7, the contained angle between baffle 7 and inlet tube 4 is 80, when injecting water into water distribution tank 3 through inlet tube 4, top cap 5 is backed open, makes top cap 5 rotate, baffle 7 supports top cap 5, makes top cap 5 open angle be 80, when avoiding top cap 5 to cause the hindrance to rivers, when inlet tube 4 stops the water injection, top cap 5 can receive the clockwise rotation of gravity to plug up inlet tube 4, one side of the water distribution pipe 2 is connected with a drain pipe 8, the drain pipe 8 penetrates through the interior of the shell 1, one side of the drain pipe 8, which is far away from the water distribution pipe 2, is provided with a valve 9, and the middle part of the water distribution pipe 2, which is close to the water distribution tank 3, is provided with a coarse rate net 10;
the opening side that water distributor 2 is close to water distribution tank 3 installs filter screen 11, the shape of filter screen 11 is the arch, and the material of filter screen 11 is the stainless steel, through the design of arch filter screen 11, can increase the area of contact of rivers and filter screen 11, increases the filter area of filter screen 11, is convenient for increase filter screen 11's filtration efficiency, it has filtration pore 12 to run through on the filter screen 11, the opening internal diameter that filtration pore 12 is close to the top is greater than the opening internal diameter that filtration pore 12 is close to the bottom, when filtering aquatic impurity through filter screen 11, makes impurity blocked by the filtration pore 12 of the less department of opening internal diameter, avoids impurity card to go into the inside of filtration pore 12, is convenient for wash filter screen 11, water distribution frame 13 is installed near the top of filter screen 11 to shell 1, it has water distribution hole 14 to run through on water distribution frame 13, shower nozzle 15 is installed near one side of filter screen 11 to water distribution frame 13, one side of the top of the shell 1 is connected with a water outlet pipe 16.
The working principle is as follows: when the self-cleaning high-speed filter is used, firstly, when water is injected into the water distribution groove 3 through the water inlet pipe 4, the top cover 5 is pushed open, the top cover 5 rotates, the baffle 7 is propped against the top cover 5, the opening angle of the top cover 5 is 80 degrees, the water flow is prevented from blocking the water flow by the top cover 5, simultaneously, the water flow is enabled to primarily filter larger impurities through the coarse rate net 10, then secondary filtering is carried out through the filter screen 11, then the water flow flows to the filter element of the filtering device through the water distribution holes 14 of the water distribution frame 13, the water flow is prevented from directly impacting the filter element through the water distribution frame 13 to damage the filter element, the water flows out from the water outlet pipe 16 after being filtered by the filter element, when back flushing is needed, the water inlet pipe 4 stops injecting water, the water pump causes the water backflow in the water inlet pipe 4, the pressure in the water inlet pipe 4 is reduced, the water flow valve 9 is opened, the water flow enters the interior of the shell 1 through the water outlet pipe 16, then the high-pressure water column is sprayed downwards through the spray nozzle 15 on the water distribution frame 13, the high-pressure water column washes the filter screen 11, impurities on the filter screen 11 flow into the water distribution groove 3 and then are discharged through the sewage discharge pipe 8, then the valve 9 is closed, and the filter starts to work again, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a self-cleaning formula high speed filter, includes shell (1) and inlet stopper (6), its characterized in that: a water distribution pipe (2) is arranged in the shell (1), a water distribution tank (3) is arranged in the water distribution pipe (2), the bottom of the water distribution tank (3) is communicated with a water inlet pipe (4), wherein,
the top of the water inlet pipe (4) is rotatably connected with a top cover (5), the water inlet plug (6) is fixed on the opening side, close to the water inlet pipe (4), of the top cover (5) and is fixedly provided with the water inlet plug (6), one side, close to the top cover (5), of the water inlet pipe (4) is fixedly provided with a baffle (7), one side of the water distribution pipe (2) is connected with a blow-off pipe (8), the blow-off pipe (8) penetrates through the interior of the shell (1), one side, far away from the water distribution pipe (2), of the blow-off pipe (8) is provided with a valve (9), and the middle, close to the water distribution groove (3), of the water distribution pipe (2;
water distribution pipe (2) are close to opening side of cloth basin (3) and install filter screen (11), it has filtration pore (12) to run through on filter screen (11), shell (1) are close to the top of filter screen (11) and install water distribution frame (13), it has water distribution hole (14) to run through on water distribution frame (13), shower nozzle (15) are installed to one side that water distribution frame (13) are close to filter screen (11), top one side of shell (1) is connected with outlet pipe (16).
2. A self-cleaning high speed filter according to claim 1 wherein: the outer diameter of the top cover (5) is larger than the inner diameter of the water inlet pipe (4).
3. A self-cleaning high speed filter according to claim 1 wherein: the included angle between the baffle (7) and the water inlet pipe (4) is 80 degrees.
4. A self-cleaning high speed filter according to claim 1 wherein: the shape of filter screen (11) is the arch, and the material of filter screen (11) is stainless steel.
5. A self-cleaning high speed filter according to claim 1 wherein: the inner diameter of the opening of the filter hole (12) close to the top is larger than that of the opening of the filter hole (12) close to the bottom.
CN201921240234.8U 2019-08-02 2019-08-02 Self-cleaning high-speed filter Active CN210409662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921240234.8U CN210409662U (en) 2019-08-02 2019-08-02 Self-cleaning high-speed filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921240234.8U CN210409662U (en) 2019-08-02 2019-08-02 Self-cleaning high-speed filter

Publications (1)

Publication Number Publication Date
CN210409662U true CN210409662U (en) 2020-04-28

Family

ID=70385984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921240234.8U Active CN210409662U (en) 2019-08-02 2019-08-02 Self-cleaning high-speed filter

Country Status (1)

Country Link
CN (1) CN210409662U (en)

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