CN219002150U - Simple and convenient dirt absorbing and filtering device - Google Patents
Simple and convenient dirt absorbing and filtering device Download PDFInfo
- Publication number
- CN219002150U CN219002150U CN202223520179.2U CN202223520179U CN219002150U CN 219002150 U CN219002150 U CN 219002150U CN 202223520179 U CN202223520179 U CN 202223520179U CN 219002150 U CN219002150 U CN 219002150U
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- Prior art keywords
- filter
- filter screen
- filter plate
- box body
- venturi
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- 238000001914 filtration Methods 0.000 title claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000010865 sewage Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a simple dirt absorbing and filtering device which comprises a filter, a venturi tube and a control valve, wherein the venturi tube is connected with the filter through a connecting tube, the filter comprises a box body, a filter plate and a filter screen, and the filter screen is arranged on the filter plate. By using a venturi to achieve pumping of fluid without the need for a filter pump or a suction pump, the existing device is simplified. Through pulling out the filter plate, overturn the filter screen on the filter plate, realize back cleaning function, need not regularly to change the filter screen regularly, improved economic benefits.
Description
Technical Field
The utility model belongs to the technical field of filtration, and particularly relates to a simple and convenient dirt-absorbing filter device.
Background
When producing objects, the produced objects or production machines need to be cooled down, a large amount of fluid is generated at the discharge end, and the fluid contains larger particles, so that the fluid needs to be filtered when being processed. The existing filter device also needs to use a water pump or a booster pump to manufacture a circulation working condition, unnecessary working links and cost are increased, the filter on the existing filter device is also complex, the filter element of the filter screen needs to be replaced regularly, however, some filters are not easy or can not replace the filter screen and the filter element, and a back flushing function can not be realized, so that the filtering effect is not ideal.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a simple and convenient dirt sucking and filtering device.
The technical scheme adopted by the utility model is as follows: the filter comprises a filter body, a filter plate and a filter screen, wherein the filter body is arranged on the filter plate, the filter screen is arranged on the filter plate, and the filter screen is arranged on the filter plate.
Preferably, the box body is cuboid, a working space is formed in the box body, two openings are formed in one side of the box body, two filter plates are arranged, the distances from the two filter plates to two sides of the box body are equal, and the two filter plates are respectively arranged in the openings.
Preferably, the connecting pipes comprise a first connecting pipe and a second connecting pipe, one end of the venturi tube is connected with the control valve, the other end of the venturi tube is connected with the filter, a water inlet is arranged on one side of the box body, the water inlet is positioned on one side adjacent to the opening, a water outlet is arranged on the other side, away from the water inlet, of the box body, and the water inlet is communicated with the second connecting pipe.
As the optimization of the utility model, two sliding rails are arranged in the working space, the two sliding rails are fixedly arranged on the inner walls of the two sides of the working space, the two sides of the filter plate are fixedly provided with sliding blocks, and the sliding blocks are in sliding connection with the sliding rails.
Preferably, the profile of the filter screen is circular, two sides of the filter screen are provided with rotating shafts, bearings are arranged on the rotating shafts, the axis of the rotating shafts coincides with a certain radius of the filter screen, the filter screen is rotationally connected with the filter plate through the rotating shafts and the bearings, two filter screen baffles are arranged on one side of the filter screen, the filter screen baffles are perpendicular to the axis of the rotating shafts, and the two filter screen baffles are rotationally connected to the filter plate.
Preferably, the venturi tube comprises a tube body, a cone inner tube arranged in the tube body, and a fluid suction inlet positioned right below the tube body, wherein the fluid suction inlet is communicated with the venturi tube.
Preferably, the second connection pipe is further provided with a backflow preventer, and the backflow preventer is disposed between the venturi tube and the filter.
As the preferable mode of the utility model, the filter plate is also provided with a pull rod, and the pull rod is a U-shaped pull rod.
The beneficial effects of the utility model are as follows:
1. the utility model is used as a simple dirt absorbing and filtering device, the venturi tube is used for leading the fluid with proper pressure in the first connecting tube to flow into the venturi tube, and the venturi tube can generate pressure difference, so that the fluid can be sucked into the venturi tube from the fluid suction inlet, and then the fluid and the fluid flow out of the fluid outlet to the filter together for filtering, the traditional device is simplified, and a water suction pump or a booster pump is not required to be added for pumping the fluid into the filter for filtering.
2. The filter plate of the filter is set to be drawn, when the filter screen is replaced, the filter plate is drawn out, the filter screen is turned over, then particulate matters on the filter screen are washed, the operation is simple, the back flushing function can be realized, and the filter is not required to be replaced by a new filter screen on time or periodically.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the filter structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the structural filter board of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the venturi of FIG. 1 according to the present utility model.
Wherein 1, filter, 2, venturi, 3, control valve, 4, connecting pipe, 5, backflow preventer, 10, box, 11, filter, 12, filter screen, 20, body, 21, cone inner pipe, 22, fluid suction inlet, 41, first connecting pipe, 42, second connecting pipe, 101, opening, 102, water inlet, 103, water outlet, 104, working space, 105, slide rail, 106, slider, 111, filter screen baffle, 112, pivot, 113, bearing, 114, pull rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
In the following, referring to fig. 1 to 4, a simple and convenient sewage suction and filtration device is described, which comprises a filter 1, a venturi tube 2 and a control valve 3, wherein the venturi tube 2 is connected with the filter 1 through a connecting pipe 4, the filter 1 comprises a box 10, a filter plate 11 and a filter screen 12, and the filter screen 12 is installed on the filter plate 11.
Advantageously, the box 10 is cuboid, form a working space 104 in the box 10 be equipped with two openings 101 on one side of box 10, filter 11 is equipped with two, two filter 11 extremely the distance of box 10 both sides equals, two filter 11 are installed respectively in opening 101, through setting filter 11 in opening 101, realize that filter 11 can make a round trip the pull in opening 101, wherein two filter screens 12 in two filter 11 are different, and the filterable particulate matter size is different, improvement filter effect that can be better.
Advantageously, one end of the venturi tube 2 is connected with the control valve 3, the other end of the venturi tube 2 is connected with the filter 1, the control valve 3 can control the switch of the device, or can control the pressure of the fluid supplied by the first connecting tube 41 to a certain extent through the opening degree, one side of the box 10 is provided with a water inlet 102, the water inlet 102 is positioned on one side adjacent to the opening 101, the other side of the box 10 away from the water inlet 102 is provided with a water outlet 103, the water inlet 102 is communicated with the second connecting tube 42, and the filtering is realized by entering the box 10 from the water inlet 102 and flowing through the filter screen 12.
Advantageously, two slide rails 105 are disposed in the working space 104, the two slide rails 105 are fixedly disposed on inner walls of two sides of the working space 104, and sliding blocks 106 are fixedly disposed on two sides of the filter plate 11, and the sliding blocks 106 are slidably connected with the slide rails 105, so that the filter plate 11 can slide back and forth in the working space 104.
The profile of the filter screen 12 is circular, two sides of the filter screen 12 are provided with rotating shafts 112, the rotating shafts 112 are provided with bearings 113, the axis of each rotating shaft 112 coincides with a certain radius of the filter screen 12, the filter screen 12 is rotationally connected with the filter plate 11 through the rotating shafts 112 and the bearings 113, one side of the filter screen 12 is provided with two filter screen baffles 111, the filter screen baffles 111 are perpendicular to the axis of the rotating shafts 112, the two filter screen baffles 111 are rotationally connected to the filter plate 11, the filter screen 12 can vertically turn over the filter screen 12 through the rotation of the rotating shafts 112, particles on the filter screen 12 can be cleaned, gaps between the filter plate 11 and the filter screen 12 are formed in order to turn over the filter screen 12, the gaps can be reduced by reducing the thickness of the filter screen 12, the gaps can be ignored, and filtered fluid can not directly flow out of the gaps, so that the fluid can only flow out of the filter screen 12; the filter screen baffle 111 can rotate, and when overturning, the filter screen baffle 111 is rotated ninety degrees, and the filter screen 12 can be clamped by the rotation return after cleaning and can be fixed on the filter plate 11 when not cleaning.
Advantageously, the venturi tube 2 comprises a tube body 20, a cone inner tube 21 arranged in the tube body 20, and a fluid suction inlet 22 positioned right below the tube body 20, wherein the fluid suction inlet 22 is communicated with the venturi tube 2, and the venturi tube 2 is based on the principle that when the restricted flow passes through a reduced flow cross section, the flow velocity is inversely proportional to the flow cross section, and the increase of the flow velocity is known by Bernoulli's law to be accompanied by the decrease of the fluid pressure, the cone inner tube 21 can generate a pressure difference by utilizing the venturi tube effect, and the fluid can be introduced into the filter 1.
Advantageously, the second connecting pipe 42 is further provided with a backflow preventer 5, the backflow preventer 5 is disposed between the venturi tube 2 and the filter 1, so as to prevent backflow of fluid caused by filtering load of the filter 1, the backflow preventer 5 is unidirectional, backflow of fluid can be effectively prevented, and the backflow preventer 5 can refer to model (HS 11X-16P).
Advantageously, the filter plate 11 is further provided with a pull rod 114, and the pull rod 114 is a U-shaped pull rod 114.
The application method of the utility model comprises the following steps: the fluid to be treated enters the venturi tube 2 from the fluid suction inlet 22 of the venturi tube 2, the fluid with proper pressure, which can be tap water, is connected into the first connecting tube 41, the control valve 3 is opened, the fluid to be filtered and the fluid with pressure enter the filter 1 through the venturi tube 2, so that the pumping of the fluid without a booster pump or a water suction pump is realized, the existing device is simplified, and the economic benefit is improved.
Fluid flows into the working space 104 from the water inlet 102 of the filter 1, flows through the two filter screens 12 with different calibers, flows out from the water outlet 103 after being filtered, and after being drawn out from the filter plate 11, the filter screen 12 on the filter plate 11 is turned over to clean impurity particles on the filter screen 12, and then the filter plate 11 is installed in, so that a back cleaning function is realized, the filter screen 12 does not need to be replaced regularly, and the economic benefit is improved.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. A simple and convenient dirt absorbing and filtering device, which is characterized in that: the filter comprises a filter body, a filter plate and a filter screen, wherein the filter body is arranged on the filter plate, the filter screen is arranged on the filter plate, and the filter screen is arranged on the filter plate.
2. The simple and convenient sewage suction and filtration device according to claim 1, wherein the box body is cuboid, a working space is formed in the box body, two openings are formed in one side of the box body, two filter plates are arranged, the distances from the two filter plates to two sides of the box body are equal, and the two filter plates are respectively arranged in the openings.
3. The simple and convenient sewage suction and filtration device according to claim 2, wherein the connecting pipes comprise a first connecting pipe and a second connecting pipe, one end of the venturi pipe is connected with the control valve, the other end of the venturi pipe is connected with the filter, a water inlet is arranged on one side of the box body, the water inlet is positioned on one side adjacent to the opening, a water outlet is arranged on the other side, away from the water inlet, of the box body, and the water inlet is communicated with the second connecting pipe.
4. The simple and convenient sewage suction and filtration device according to claim 2, wherein two sliding rails are arranged in the working space, the two sliding rails are fixedly arranged on the inner walls of the two sides of the working space, sliding blocks are fixedly arranged on the two sides of the filter plate, and the sliding blocks are in sliding connection with the sliding rails.
5. A simple and convenient dirt absorbing and filtering device according to claim 3, wherein the outline of the filter screen is circular, two sides of the filter screen are provided with rotating shafts, bearings are arranged on the rotating shafts, the axis of the rotating shafts coincides with a certain radius of the filter screen, the filter screen is rotationally connected with the filter plate through the rotating shafts and the bearings, two filter screen baffles are arranged on one side of the filter screen, the filter screen baffles are perpendicular to the axis of the rotating shafts, and the two filter screen baffles are rotationally connected to the filter plate.
6. The apparatus of claim 1, wherein the venturi comprises a body, a cone inner tube disposed within the body, a fluid intake located directly below the body, the fluid intake in communication with the venturi.
7. A simple and convenient sewage suction and filtration device according to claim 3, wherein the second connecting pipe is further provided with a backflow preventer, and the backflow preventer is arranged between the venturi tube and the filter.
8. The simple and convenient dirt absorbing and filtering device according to claim 1, wherein the filter plate is further provided with a pull rod, and the pull rod is a U-shaped pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520179.2U CN219002150U (en) | 2022-12-28 | 2022-12-28 | Simple and convenient dirt absorbing and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520179.2U CN219002150U (en) | 2022-12-28 | 2022-12-28 | Simple and convenient dirt absorbing and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219002150U true CN219002150U (en) | 2023-05-12 |
Family
ID=86238927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223520179.2U Active CN219002150U (en) | 2022-12-28 | 2022-12-28 | Simple and convenient dirt absorbing and filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219002150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695725A (en) * | 2023-12-26 | 2024-03-15 | 宁波市绕城高速连接线建设有限公司 | Geothermal pipeline sand filtering treatment device for geothermal construction of asphalt pavement |
-
2022
- 2022-12-28 CN CN202223520179.2U patent/CN219002150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695725A (en) * | 2023-12-26 | 2024-03-15 | 宁波市绕城高速连接线建设有限公司 | Geothermal pipeline sand filtering treatment device for geothermal construction of asphalt pavement |
| CN117695725B (en) * | 2023-12-26 | 2024-05-14 | 宁波市绕城高速连接线建设有限公司 | Geothermal pipeline sand filtering treatment device for geothermal construction of asphalt pavement |
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