CN216571807U - Self-cleaning cloth bag filter - Google Patents
Self-cleaning cloth bag filter Download PDFInfo
- Publication number
- CN216571807U CN216571807U CN202122710972.8U CN202122710972U CN216571807U CN 216571807 U CN216571807 U CN 216571807U CN 202122710972 U CN202122710972 U CN 202122710972U CN 216571807 U CN216571807 U CN 216571807U
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- Prior art keywords
- filter
- self
- bag filter
- air
- cutting fluid
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- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 239000004744 fabric Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002173 cutting fluid Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 21
- 239000010865 sewage Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a self-cleaning cloth bag filter, which comprises a filter cylinder main body, wherein a sewage discharge outlet is formed in the filter cylinder main body, and a sensor interface is formed above the sewage discharge outlet; the air valve is arranged on the filter cylinder, the guide pipe is arranged behind the air valve and communicated with the inner-layer filter element, after the air valve is communicated with the air pump, air is blown outwards from the interior of the filter cylinder, impurities attached to the filter bag are blown down, the filter cylinder is filled with cutting fluid which is not discharged, the blown-down impurities fall into the cutting fluid again, other openings except an inlet opening in the filter cylinder are all in a closed state, the cutting fluid containing the impurities is blown out from the sewage draining port along with the filling of high-pressure gas, the sewage draining port is communicated with the machine tool water tank, the cutting fluid containing the impurities is blown back to the machine tool water tank, the air valve is closed, the cutting fluid is injected into the filter cylinder again, and the outer-layer filter element and the filter bag filter the cutting fluid again.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a self-cleaning cloth bag filter.
Background
The bag filter is a multipurpose filtering device which has the advantages of novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong applicability. Bag filters are a new type of filtration system. The bag filter is internally provided with a filter bag supported by a metal net basket, liquid flows in from an inlet, flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced.
When the existing bag filter is used, an additional group of filter elements are usually arranged outside and inside a filter bag layer respectively, an outer filter element filters larger impurities, the filtering pressure of a cloth bag is reduced, the replacement frequency of the filter bag is reduced, the mode has the effect of reducing the replacement frequency of the filter bag, but due to the fact that different fluids need to be filtered, the impurities contained in the filter bag are different, when special-shaped impurities are filtered, if machine tool cutting fluid containing broken slag, some larger impurities possibly penetrate through the outer filter element due to shape reasons and are clamped on the filter bag, meanwhile, the other small impurities cannot penetrate through the filter bag due to shape reasons, the filter bag needs to be replaced on the premise that the filter bag still has the filtering effect, the cost of replacing the filter bag is improved, and therefore, the self-cleaning bag filter is provided.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a self-cleaning cloth bag filter to solve the problems mentioned above in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: automatically cleaning sack filter, including straining a main part, strain and seted up the drain in the main part, the sensor interface has been seted up to the top of drain, the water inlet has been seted up in the left side of sensor interface, the delivery port has been seted up to the top of water inlet, the top fixed mounting who strains a main part has the flange lid, the manometer interface has been seted up on the top left side of flange lid, the valve has been seted up on the top right side of flange lid, the inside of straining a main part is provided with filters outer core, the inside of filtering outer core is provided with the sack filter core, the inside of sack filter core is provided with filters the inner core.
Preferably, the water outlet and the air valve are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is in a normally open state, the second electromagnetic valve is in a normally closed state, and the air valve is communicated with an air guide pipe and an air pump.
Preferably, the filtering inner core is communicated with the water outlet, a lifting pump is installed between the cloth bag filter element and the flange plate cover, and the lifting pump conveys the cutting fluid in the filtering inner core.
Preferably, the first electromagnetic valve, the second electromagnetic valve and the air pump are synchronously connected to a power supply.
Preferably, the sensor interface is connected with a pressure sensor, the pressure sensor measures the hydraulic pressure outside the cloth bag filter element, and the pressure sensor senses the pressure of 0-0.4 Mpa.
Preferably, a liquid level sensor is arranged on the filtering inner core and is in signal connection with the lifting pump.
Preferably, the pressure gauge connected with the pressure gauge interface can sense the pressure of 0-1 Mpa.
Compared with the prior art, the utility model has the beneficial effects that:
1. the air valve is arranged on the filter cylinder, the guide pipe is arranged behind the air valve and is communicated with the inner-layer filter element, after the air valve is communicated with the air pump, air is blown outwards from the interior of the filter cylinder to blow off impurities attached to the filter bag, the non-discharged cutting fluid exists in the filter cylinder at the moment, the blown-off impurities fall into the cutting fluid again, other openings except an inlet opening in the filter cylinder are in a closed state at the moment, the cutting fluid containing the impurities is blown out from the sewage draining port along with the filling of high-pressure air, the sewage draining port is communicated with a machine tool water tank at the moment, the cutting fluid containing the impurities is blown back to the machine tool water tank, the air valve is closed, the cutting fluid is injected into the filter cylinder again, the outer-layer filter element and the filter bag filter the cutting fluid again, the original part of large impurities passing through the outer-layer filter element are isolated by the outer-layer filter element, and the original part of small impurities isolated by the filter bag passes through the filter bag, the use upper limit of a single filter bag can be improved by using the mode, and the cost of replacing the filter bag by an enterprise is reduced.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a sectional view of the internal structure of the present invention;
FIG. 3 is a schematic view of a cloth bag filter element according to the present invention;
fig. 4 is a schematic view of the filter cartridge of the present invention.
In the figure: 1. a cartridge body; 2. a water inlet; 3. a water outlet; 4. a pressure gauge interface; 5. a flange cover; 6. an air valve; 7. a sensor interface; 8. a sewage draining outlet; 9. filtering the outer core; 10. a cloth bag filter element; 11. and filtering the inner core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution of a self-cleaning bag filter: self-cleaning cloth bag filter, as shown in fig. 1-4, including straining a main part 1, strain and seted up drain 8 on the main part 1, sensor interface 7 has been seted up to drain 8's top, water inlet 2 has been seted up in sensor interface 7's left side, delivery port 3 has been seted up to water inlet 2's top, the top fixed mounting who strains a main part 1 has flange lid 5, manometer interface 4 has been seted up on flange lid 5's top left side, air valve 6 has been seted up on flange lid 5's top right side, strain an inside of main part 1 and be provided with and filter outer core 9, the inside of filtering outer core 9 is provided with sack filter core 10, the inside of sack filter core 10 is provided with filters inner core 11.
By adopting the technical scheme, when the filtering cloth bag is blocked, the pressure in the filtering tank can rise, the pressure sensor arranged on the sensor interface 7 senses the pressure in the tank, signals are transmitted to the outside, the lift pump stops working, the ball valve of the sewage discharge outlet 8 is opened, the water outlet 3 is closed, the air valve 6 is opened, the air pump is used for filling air into the tank body through the air valve 6, the air valve 6 is communicated with the filtering inner core 11, the blown air blows off impurities on the filtering cloth bag from inside to outside, the blown impurities fall into cutting fluid in the tank body, as other openings in the tank body are closed, the high-pressure air is filled for cleaning the interior of the tank body for 10-15S, the air valve 6 is closed, the water outlet 3 is delayed for 30S to be opened, the air in the tank body is discharged from the air valve 6, the pressure in the tank body is reduced, the water outlet 3 is opened after 30S, the tank body is recovered to the initial state, at the moment, the filtering tank starts to work again, the cutting fluid containing impurities enters the tank body from the water inlet 2 again and is filtered again, after the self-cleaning is finished, the pressure sensor receives signals or the pressure and the flow still cannot meet the requirements, the filtering cloth bag needs to be replaced at the moment, after the self-cleaning is finished, the self-cleaning function is started frequently, and the filtering cloth bag needs to be replaced at the moment.
Specifically, as shown in fig. 1, a first electromagnetic valve and a second electromagnetic valve are respectively installed on the water outlet 3 and the air valve 6, the first electromagnetic valve is in a normally open state, the second electromagnetic valve is in a normally closed state, and the air valve 6 is communicated with an air guide pipe and an air pump.
By adopting the technical scheme, the electromagnetic valve is arranged to control the opening and closing of the water outlet 3 and the air valve 6, the water outlet 3 is in a normally open state, the air valve 6 is in a normally closed state, the water outlet 3 only needs to be closed when the tank body is required to be cleaned automatically, the air valve 6 is opened, and the air is required to be filled into the tank body from the air valve 6 when the tank body is cleaned automatically.
Specifically, as shown in fig. 2, the filtering inner core 11 is communicated with the water outlet 3, a lift pump is installed between the cloth bag filter element 10 and the flange cover 5, and the lift pump conveys the cutting fluid inside the filtering inner core 11.
By adopting the technical scheme, after the cutting fluid is filtered by the filtering outer core 9, the cloth bag filter core 10 and the filtering inner core 11 in a triple mode, the fine filtering cutting fluid in the filtering inner core 11 can be carried out again, and the cutting fluid in the filtering inner core 11 is led out from the water outlet 3 by the aid of the lifting pump.
Specifically, as shown in fig. 1, the first electromagnetic valve, the second electromagnetic valve and the air pump are synchronously connected to the power supply.
By adopting the technical scheme, the power supply is synchronously connected, the second electromagnetic valve is opened when the first electromagnetic valve is closed, the cutting fluid in the tank body is ensured not to be sprayed out from the air valve 6, and the air is sprayed out from the water outlet 3 when the air is filled, so that the self-cleaning effect in the tank body is ensured.
Specifically, as shown in fig. 1, a sensor interface 7 is connected to a pressure sensor, the pressure sensor measures the external hydraulic pressure of the cloth bag filter element 10, and the pressure sensor senses the pressure of 0-0.4 Mpa.
Through adopting above-mentioned technical scheme, the hydraulic pressure of pressure sensor response sack filter core 10 and the 9 departments of outer core of filtration, when sack filter core 10 blockked up, the hydraulic pressure of this department rises, sets up pressure sensor and monitors pressure, and when pressure rises, in time informs the external self-cleaning operation that carries out the jar body, clears up the impurity on sack filter core 10.
Specifically, as shown in fig. 1, a liquid level sensor is arranged on the filter inner core 11, and the liquid level sensor is in signal connection with the lift pump.
Through adopting above-mentioned technical scheme, after finishing clearing up the impurity on the sack filter core 10, in filtered cutting fluid permeates filtration inner core 11 again, set up level sensor, but automatic control elevator pump carries out work.
Specifically, as shown in fig. 1, the pressure gauge connected to the pressure gauge interface 4 can sense the pressure of 0-1 Mpa.
Through adopting above-mentioned technical scheme, set up the manometer and monitor jar internal portion air pressure, it is more to fill the air, and the internal air pressure of jar rises, and the manometer monitoring air inflation volume finishes with high-pressure air discharges.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Self-cleaning bag filter, including straining a section of thick bamboo main part (1), its characterized in that: the utility model discloses a filter cartridge, including a filter cartridge body (1), it has seted up drain (8) on filter cartridge body (1), sensor interface (7) have been seted up to the top of drain (8), water inlet (2) have been seted up in the left side of sensor interface (7), delivery port (3) have been seted up to the top of water inlet (2), the top fixed mounting who strains filter cartridge body (1) has flange dish lid (5), manometer interface (4) have been seted up on the top left side of flange dish lid (5), air valve (6) have been seted up on the top right side of flange dish lid (5), the inside of straining filter cartridge body (1) is provided with filters outer core (9), the inside of filtering outer core (9) is provided with sack filter core (10), the inside of sack filter core (10) is provided with filters inner core (11).
2. Self-cleaning bag filter according to claim 1, characterised in that: the water outlet (3) and the air valve (6) are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is in a normally open state, the second electromagnetic valve is in a normally closed state, and the air valve (6) is communicated with an air guide pipe and an air pump.
3. Self-cleaning bag filter according to claim 1, characterised in that: the filter inner core (11) is communicated with the water outlet (3), a lifting pump is installed between the cloth bag filter element (10) and the flange plate cover (5), and the lifting pump conveys cutting fluid inside the filter inner core (11).
4. Self-cleaning bag filter according to claim 2, characterised in that: the first electromagnetic valve, the second electromagnetic valve and the air pump are synchronously connected with a power supply.
5. Self-cleaning bag filter according to claim 1, characterised in that: the sensor interface (7) is connected with a pressure sensor, the pressure sensor measures the external hydraulic pressure of the cloth bag filter element (10), and the pressure sensor senses the pressure of 0-0.4 Mpa.
6. Self-cleaning bag filter according to claim 1, characterised in that: and a liquid level sensor is arranged on the filtering inner core (11) and is in signal connection with the lifting pump.
7. Self-cleaning bag filter according to claim 1, characterised in that: the pressure gauge connected with the pressure gauge interface (4) can sense the pressure of 0-1 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710972.8U CN216571807U (en) | 2021-11-08 | 2021-11-08 | Self-cleaning cloth bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710972.8U CN216571807U (en) | 2021-11-08 | 2021-11-08 | Self-cleaning cloth bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571807U true CN216571807U (en) | 2022-05-24 |
Family
ID=81642957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122710972.8U Active CN216571807U (en) | 2021-11-08 | 2021-11-08 | Self-cleaning cloth bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350517A (en) * | 2022-08-01 | 2022-11-18 | 黄山艾肯机械制造有限公司 | Efficient cloth bag filter |
-
2021
- 2021-11-08 CN CN202122710972.8U patent/CN216571807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350517A (en) * | 2022-08-01 | 2022-11-18 | 黄山艾肯机械制造有限公司 | Efficient cloth bag filter |
| CN115350517B (en) * | 2022-08-01 | 2024-03-15 | 黄山艾科装备科技有限公司 | Efficient sack filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: 242700 No. 59, Meilin Avenue, Huangshan high tech Industrial Development Zone, Anhui Province Patentee after: Mount Huangshan Aike Equipment Technology Co.,Ltd. Address before: 242700 Xixi South Town, Huizhou District, Huangshan City, Anhui Province (Room 201, town government building) Patentee before: HUANGSHAN AIKEN MACHINERY MANUFACTURING CO.,LTD. |
|
| TR01 | Transfer of patent right |