CN213942280U - Brush type dirt removing filter - Google Patents
Brush type dirt removing filter Download PDFInfo
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- CN213942280U CN213942280U CN202022701668.2U CN202022701668U CN213942280U CN 213942280 U CN213942280 U CN 213942280U CN 202022701668 U CN202022701668 U CN 202022701668U CN 213942280 U CN213942280 U CN 213942280U
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Abstract
A brush type decontamination filter relates to the technical field of sewage filtration and comprises a tank body, wherein a water inlet, a water outlet and a sewage outlet are arranged on the tank body; the inner cavity of the tank body is divided into a raw water chamber communicated with the water inlet and a purified water chamber communicated with the water outlet by arranging a filter screen assembly in the tank body; a rotary blow-off pipe is arranged in the raw water chamber, the lower end of the rotary blow-off pipe is rotatably connected with a fixed blow-off pipe, and the other end of the fixed blow-off pipe is communicated with a blow-off port; a sewage discharge blocking tank is arranged in the raw water chamber and close to the filter screen assembly; the sewage blocking box is a groove box with an opening facing the filter screen assembly, and the groove box comprises two side walls and a bottom wall arranged between the two side walls and connecting the two side walls; a gap is reserved between the edge of one side wall and the filter screen assembly to form a sewage inlet channel, and a nylon brush is arranged on the other side wall; the sewage blocking box is communicated with the rotary sewage discharge pipe through a plurality of sewage discharge guide pipes; a rotary driving device is arranged outside the tank body. The utility model discloses filter fineness is high, and the cleaning performance is good, and equipment is small.
Description
Technical Field
The utility model belongs to the technical field of the sewage filtration technique and specifically relates to a brush formula scrubbing filter.
Background
The existing filter blocks impurities through a filter screen, but part of the impurities are attached to the surface of the filter screen and are difficult to wash away, so that pollution discharge is not thorough, and in addition, because the blocked impurities are attached to the filter screen, the passing resistance of liquid is increased, the flow rate is reduced, and the filtering efficiency is influenced; in addition, some filters have large size, complex internal structure, difficult clearance and high maintenance cost, and are not suitable for small and medium-scale water filtration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to prior art provides a simple structure, clean thoroughly, high-efficient, small brush scrubbing filter.
The technical problem to be solved by the utility model is realized by the following technical proposal, the utility model is a brush type decontamination filter, which is characterized in that the utility model comprises a tank body, a water inlet and a water outlet are arranged at the side part of the tank body, and a sewage outlet is arranged at the bottom of the tank body;
a cylindrical filter screen assembly is arranged in the inner cavity of the tank body, and the filter screen assembly divides the inner cavity of the tank body into a raw water chamber positioned on the inner side and a purified water chamber positioned on the outer side; the water inlet is communicated with the raw water chamber, and the water outlet is communicated with the water purification chamber;
a brush type dirt remover is arranged in the raw water chamber; the brush type dirt remover comprises a rotary sewage discharge pipe which is coaxial with the filter screen assembly, a fixed sewage discharge pipe is arranged below the rotary sewage discharge pipe, one end of the fixed sewage discharge pipe is rotatably connected with the lower end of the rotary sewage discharge pipe, and the other end of the fixed sewage discharge pipe is communicated with a sewage discharge outlet; a sewage discharging blocking box which is vertically arranged and used for collecting dirt is arranged in the raw water chamber close to the filter screen assembly;
the sewage blocking box is a groove box with an opening facing the filter screen assembly, and the groove box comprises two side walls and a bottom wall arranged between the two side walls and connecting the two side walls; a gap is reserved between the edge of the side wall in front of the rotation direction and the filter screen assembly to form a dirt inlet channel, a nylon brush is arranged on the side wall behind the rotation direction, and the nylon brush is in contact with the filter screen assembly and is used for brushing dirt on the filter screen assembly; a plurality of sewage guide pipes are arranged between the bottom wall of the sewage blocking box and the rotary sewage discharge pipe, and the sewage guide pipes are used for communicating the inner cavity of the sewage blocking box with the rotary sewage discharge pipe;
and a rotary driving device for driving the brush type dirt remover to rotate around the rotary sewage discharge pipe is arranged outside the tank body above the rotary sewage discharge pipe.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: the upper part of the tank body is provided with an upper end enclosure, the lower part of the tank body is provided with a lower end enclosure, and the upper end enclosure is connected with the upper end of the tank body through a flange; the rotary driving device is a speed reducing motor, and a power output shaft of the speed reducing motor is fixedly connected with the rotary sewage discharge pipe.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: the drain outlet is arranged on the lower sealing head.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: and the bottom of the lower end enclosure is provided with an overhauling sewage outlet.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: lifting lugs are symmetrically arranged on two sides of the upper part of the upper end enclosure, and supporting legs are symmetrically arranged on two sides of the bottom of the lower end enclosure.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: the filter screen component is a stainless steel filter screen core, and the stainless steel filter screen core is fixedly connected with the tank body.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: the lower part of the tank body is provided with a transversely arranged annular supporting rib plate, and the excircle of the supporting rib plate is fixedly connected with the tank body; the lower end of the rotary blow-off pipe penetrates through the inner circle of the supporting rib plate to be rotatably connected with the fixed blow-off pipe.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: the blowdown honeycomb duct level sets up, and equidistant distribution between a plurality of blowdown honeycomb ducts.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, above brush scrubbing filter in: the blowdown is stifled case and is equipped with four around rotatory blow off pipe symmetry, and every blowdown is stifled case subsection and is linked together through a plurality of blowdown honeycomb ducts and rotatory blow off pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the sewage blocking box is arranged in the raw water chamber of the tank body, the sewage inlet channel is arranged between one side wall of the sewage blocking box and the filter screen assembly, the nylon brush is arranged on the other side wall of the sewage blocking box, and the nylon brush is arranged on the side wall of the tank behind the rotation direction, so that when the brush type dirt remover rotates, dirt brushed by the nylon brush can be smoothly discharged into the sewage blocking box under the action of pressure difference, the dirt collection efficiency and the cleaning effect are improved, and the dirt on the filter screen assembly can be thoroughly brushed under the combined action of pressure difference backwashing and the nylon brush;
through setting up a plurality of blowdown honeycomb ducts, make the internal from the top down even blowdown of jar, improve blowdown efficiency. The utility model discloses can reach better cleaning performance under the high condition of filter fineness, and equipment is small, simple to operate, easy to overhaul, long service life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top partial cross-sectional view of the present invention.
In the figure: 1. the sewage treatment device comprises a tank body, a water inlet, a water outlet, a sewage discharge outlet, a filter screen assembly, a raw water chamber, a clean water chamber, a rotary sewage discharge pipe, a fixed sewage discharge pipe, a sewage discharge blocking box, a sewage inlet channel, a nylon brush, a sewage discharge guide pipe, a rotary driving device, an upper sealing head, a lower sealing head, a flange, an overhaul sewage discharge outlet, a lifting lug, a supporting leg and a supporting rib plate, wherein the raw water chamber is arranged in the tank body, the clean water chamber is arranged in the tank body, the rotary sewage discharge pipe is arranged in the tank body, the fixed sewage discharge pipe is arranged in the tank body, the sewage discharge outlet is arranged in the tank body, the raw water chamber is arranged in the tank body, the tank body is arranged in the tank body, the raw water chamber is arranged in the tank body, the raw water chamber, the rotating sewage discharge outlet, the rotating sewage discharge pipe is arranged in the rotating driving device, the rotating device.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
A brush type dirt remover is arranged in the raw water chamber 6; the brush type dirt remover comprises a rotary sewage draining pipe 8 which is coaxial with the filter screen component 5, a fixed sewage draining pipe 9 is arranged below the rotary sewage draining pipe 8, one end of the fixed sewage draining pipe 9 is rotatably connected with the lower end of the rotary sewage draining pipe 8, and the other end of the fixed sewage draining pipe 9 is communicated with a sewage draining outlet 4; a vertically arranged pollution discharge blocking tank 10 for collecting dirt is arranged in the raw water chamber 6 close to the filter screen assembly 5;
the pollution discharge blocking box 10 is a groove box with an opening facing the filter screen assembly 5, and the groove box comprises two side walls and a bottom wall arranged between the two side walls and connecting the two side walls; a gap is reserved between the edge of the side wall in front of the rotation direction and the filter screen assembly 5 to form a dirt inlet channel 11, a nylon brush 12 is arranged on the side wall behind the rotation direction, and the nylon brush 12 is in contact with the filter screen assembly 5 to brush off dirt on the filter screen assembly 5; the nylon brush 12 is arranged on the side wall of the tank behind the rotation direction, so that when the tank rotates, dirt brushed by the nylon brush 12 can be smoothly discharged into the sewage blocking tank 10 under the action of pressure difference, and the dirt collection efficiency and the cleaning effect are improved; a plurality of sewage guide pipes 13 are arranged between the bottom wall of the sewage blocking box 10 and the rotary sewage pipe 8, and the sewage guide pipes 13 communicate the inner cavity of the sewage blocking box 10 with the rotary sewage pipe 8;
a rotary driving device 14 for driving the brush type dirt separator to rotate around the rotary sewage draining pipe 8 is arranged outside the tank body 1 above the rotary sewage draining pipe 8.
An upper end enclosure 15 is arranged at the upper part of the tank body 1, a lower end enclosure 16 is arranged at the lower part of the tank body 1, and the upper end enclosure 15 is connected with the upper end of the tank body 1 through a flange 17; the rotary driving device 14 is a speed reducing motor, and a power output shaft of the speed reducing motor is fixedly connected with the rotary sewage discharge pipe 8.
The sewage outlet 4 is arranged on the lower seal head 16.
The bottom of the lower seal head 16 is provided with a maintenance sewage outlet 184.
The filter screen component 5 is a stainless steel filter screen core, and the stainless steel filter screen core is fixedly connected with the tank body 1.
The lower part of the tank body 1 is provided with a transversely arranged annular supporting rib plate 21, and the excircle of the supporting rib plate 21 is fixedly connected with the tank body 1; the lower end of the rotary sewage draining pipe 8 penetrates through the inner circle of the supporting rib plate 21 to be rotatably connected with the fixed sewage draining pipe 9.
The pollution discharge guide pipe 13 is horizontally arranged, and the pollution discharge guide pipes 13 are distributed at equal intervals.
The blowdown is stifled case 10 and is equipped with four around rotatory blow off pipe 8 symmetry, and every blowdown stifled case 10 subsection is linked together through a plurality of blowdown honeycomb ducts 13 and rotatory blow off pipe 8.
The working principle is as follows:
raw water enters the raw water chamber 6 in the tank body 1 from the water inlet 2, and is filtered by the filter screen assembly 5 when entering the water purification chamber 7, dirt is intercepted by the stainless steel net core and is left in the raw water chamber 6, part of dirt is adhered to the stainless steel net core, and purified water filtered by the stainless steel net core flows into the water purification chamber 7 and flows out along the water outlet 3.
The intercepted sundries circulate in the stainless steel net core, when the cleaning time reaches or the differential pressure is large, the blow-down valve is opened, the rotary driving device 14 is opened, the speed reduction motor drives the rotary blow-down pipe 8, the blow-down blocking box 10 and the nylon brush 12 rotate together, in the rotating process, the nylon brush 12 continuously brushes off the dirt on the stainless steel net core, the stainless steel net core is gradually cleaned, the brushed-off dirt is concentrated in the blow-down blocking box 10 along the dirt inlet channel 11 in the front of the rotating direction, the dirt is blown down by the back flushing of the differential pressure inside and outside the stainless steel net core, the dirt enters the rotary blow-down pipe 8 through the plurality of blow-down guide pipes 13, flows through the fixed blow-down pipe 9 and is finally discharged from the blow-down port 4.
The stainless steel net core is cleaned, the circular cleaning process is finished, the speed reducing motor is stopped, the pressure difference is recovered to a normal value, and water filtration is continued.
The utility model discloses can realize cleaning function by manual control, also can set up time relay in gear motor's control circuit, set for the time, realize regularly wasing, can also insert differential pressure sensor in drive motor's control circuit, lean on opening of differential pressure signal control gear motor of differential pressure sensor feedback to open and stop, realize self-cleaning. The use method can be flexible and changeable according to production requirements, and the functions are complete.
Claims (9)
1. The utility model provides a brush scrubbing filter which characterized in that: comprises a tank body, wherein the side part of the tank body is provided with a water inlet and a water outlet, and the bottom of the tank body is provided with a sewage draining outlet;
a cylindrical filter screen assembly is arranged in the inner cavity of the tank body, and the filter screen assembly divides the inner cavity of the tank body into a raw water chamber positioned on the inner side and a purified water chamber positioned on the outer side; the water inlet is communicated with the raw water chamber, and the water outlet is communicated with the water purification chamber;
a brush type dirt remover is arranged in the raw water chamber; the brush type dirt remover comprises a rotary sewage discharge pipe which is coaxial with the filter screen assembly, a fixed sewage discharge pipe is arranged below the rotary sewage discharge pipe, one end of the fixed sewage discharge pipe is rotatably connected with the lower end of the rotary sewage discharge pipe, and the other end of the fixed sewage discharge pipe is communicated with a sewage discharge outlet; a sewage discharging blocking box which is vertically arranged and used for collecting dirt is arranged in the raw water chamber close to the filter screen assembly;
the sewage blocking box is a groove box with an opening facing the filter screen assembly, and the groove box comprises two side walls and a bottom wall arranged between the two side walls and connecting the two side walls; a gap is reserved between the edge of the side wall in front of the rotation direction and the filter screen assembly to form a dirt inlet channel, a nylon brush is arranged on the side wall behind the rotation direction, and the nylon brush is in contact with the filter screen assembly and is used for brushing dirt on the filter screen assembly; a plurality of sewage guide pipes are arranged between the bottom wall of the sewage blocking box and the rotary sewage discharge pipe, and the sewage guide pipes are used for communicating the inner cavity of the sewage blocking box with the rotary sewage discharge pipe;
and a rotary driving device for driving the brush type dirt remover to rotate around the rotary sewage discharge pipe is arranged outside the tank body above the rotary sewage discharge pipe.
2. The brush type dirt removing filter of claim 1, wherein: the upper part of the tank body is provided with an upper end enclosure, the lower part of the tank body is provided with a lower end enclosure, and the upper end enclosure is connected with the upper end of the tank body through a flange; the rotary driving device is a speed reducing motor, and a power output shaft of the speed reducing motor is fixedly connected with the rotary sewage discharge pipe.
3. The brush type dirt removing filter of claim 2, wherein: the drain outlet is arranged on the lower sealing head.
4. The brush type dirt removing filter of claim 2, wherein: and the bottom of the lower end enclosure is provided with an overhauling sewage outlet.
5. The brush type dirt removing filter of claim 2, wherein: lifting lugs are symmetrically arranged on two sides of the upper part of the upper end enclosure, and supporting legs are symmetrically arranged on two sides of the bottom of the lower end enclosure.
6. The brush type dirt removing filter of claim 1, wherein: the filter screen component is a stainless steel filter screen core, and the stainless steel filter screen core is fixedly connected with the tank body.
7. The brush type dirt removing filter of claim 1, wherein: the lower part of the tank body is provided with a transversely arranged annular supporting rib plate, and the excircle of the supporting rib plate is fixedly connected with the tank body; the lower end of the rotary blow-off pipe penetrates through the inner circle of the supporting rib plate to be rotatably connected with the fixed blow-off pipe.
8. The brush type dirt removing filter of claim 1, wherein: the blowdown honeycomb duct level sets up, and equidistant distribution between a plurality of blowdown honeycomb ducts.
9. The brush type dirt removing filter of claim 1, wherein: the blowdown is stifled case and is equipped with four around rotatory blow off pipe symmetry, and every blowdown is stifled case subsection and is linked together through a plurality of blowdown honeycomb ducts and rotatory blow off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701668.2U CN213942280U (en) | 2020-11-20 | 2020-11-20 | Brush type dirt removing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701668.2U CN213942280U (en) | 2020-11-20 | 2020-11-20 | Brush type dirt removing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213942280U true CN213942280U (en) | 2021-08-13 |
Family
ID=77210126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022701668.2U Active CN213942280U (en) | 2020-11-20 | 2020-11-20 | Brush type dirt removing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213942280U (en) |
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2020
- 2020-11-20 CN CN202022701668.2U patent/CN213942280U/en active Active
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