CN216320404U - Automatic filtering device for filtering solid particles in liquid - Google Patents
Automatic filtering device for filtering solid particles in liquid Download PDFInfo
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- CN216320404U CN216320404U CN202122303051.XU CN202122303051U CN216320404U CN 216320404 U CN216320404 U CN 216320404U CN 202122303051 U CN202122303051 U CN 202122303051U CN 216320404 U CN216320404 U CN 216320404U
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Abstract
The utility model relates to the technical field of automatic filtration, in particular to an automatic filtration device for filtering solid particles in liquid, which comprises a motor, a rotary drum filter, a stock solution inlet pipeline, a backwashing water pipeline and a forward washing water pipeline; the motor is connected with the rotary drum filter and used for driving the rotary drum filter to rotate, the stock solution inlet pipeline extends into the rotary drum filter, the forward washing water pipeline extends into the rotary drum filter, and the backwashing water pipeline is positioned outside the rotary drum filter. The automatic filtering device disclosed by the utility model is simple to operate, has a good filtering effect and improves the production efficiency of products.
Description
Technical Field
The utility model relates to the technical field of automatic filtration, in particular to an automatic filtration device for filtering solid particles in liquid.
Background
The high viscosity liquid product is packaged and is required to be filtered to remove the precipitated particles. In the manufacture of high viscosity liquid products, liquid filtration devices are commonly used to filter the liquid in order to ensure good quality. However, the existing filtering devices for liquids still have some disadvantages when in use. The conventional filtering method for liquid generally adopts a bag filter for filtering, but the filtering device of the method has low filtering efficiency, few internal liquid treatment procedures, can not quickly remove impurities in the liquid, and is easy to extrude large particles in a finished product into the finished product in the filtering process.
The method has the disadvantages that the filter bag needs to be cleaned and replaced frequently, only a part of impurities in the liquid can be removed, the emulsion quality is poor, the operation is complex, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, it is an object of the present invention to provide an automatic filtering apparatus for filtering solid particles in a liquid. The main structure of the filter is a rotary drum filter driven by a motor, the filter is provided with an automatic cleaning device, continuous automatic filtration can be realized, a drum filtration metal mesh filtration mode is adopted, filtration is carried out from inside to outside, the filter enters a barrel in a self-flowing mode, the drum rotates at a low speed, impurities are gathered in the drum, and liquid flows out; the automatic filter is automatically controlled by a PLC.
The rotary drum filter is driven by a motor, and the rotating speed can be adjusted; when the flux is reduced due to more particles in the drum filter, the liquid level of the material in the drum filter rises, and the control system automatically closes the feeding valve to stop feeding; the forward washing water pipeline and the backwashing water pipeline are provided with a plurality of cleaning nozzles, the cleaning nozzles automatically extend into the rotary drum type filter and are cleaned by water, and the cleaning water is discharged into a sewage pipeline; after the cleaning is finished, the automatic switching is carried out, and the product is continuously filtered. Wherein, the cleaning time can be set on the operation panel, and can also be manually forced to clean.
The rotating speed of the rotary drum type filter is controlled by a speed regulating motor, and the rotating speed can be regulated; the liquid level of the materials in the drum filter is monitored by a liquid level switch; the cleaning spray head is controlled by a propelling cylinder and can automatically extend into the rotary drum filter; the switching between the filtering step and the cleaning step is controlled by an automatic valve.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an automatic filtering device for filtering solid particles in liquid, which comprises a motor, a rotary drum filter, a stock solution inlet pipeline, a backwashing water pipeline and a forward washing water pipeline, wherein the rotary drum filter is arranged on the motor;
the motor is connected with the rotary drum filter and is used for driving the rotary drum filter to rotate,
the stock solution inlet pipeline extends into the drum filter,
the positive washing water pipeline extends into the rotary drum filter,
the backwash water conduit is located outside the drum filter.
In one embodiment of the utility model, the drum filter is further provided with a level switch.
In one embodiment of the utility model, the drum filter adopts a drum filter metal mesh structure.
In one embodiment of the present invention, the raw liquid inlet pipe inlet is provided with a raw liquid inlet valve, the raw liquid inlet valve is connected with a liquid level switch, and the liquid level switch controls the opening and closing of the raw liquid inlet valve in a linkage manner.
In one embodiment of the utility model, the backwash water pipe inlet is provided with a backwash water inlet valve.
In one embodiment of the utility model, the inlet of the forward washing water pipeline is provided with a forward washing water inlet valve.
In one embodiment of the utility model, a slag discharge pipeline is arranged in the middle of the forward washing water pipeline; a slag discharging outlet valve is arranged on the slag discharging pipeline, the slag discharging pipeline is positioned behind the water inlet valve of the forward washing water along the water flow direction, and the slag discharging pipeline is connected with a gas-liquid separator tank; the gas-liquid separator tank is connected with a vacuum pump.
In one embodiment of the utility model, the outlet of the drum filter is provided with an outlet pipe, and the outlet pipe is provided with a filter outlet valve.
In one embodiment of the present invention, the outlet pipe is further provided with two pipelines; one pipeline is provided with a packaging port valve and is connected with a product packaging position; the other pipeline is provided with a sewage outlet valve which is connected with the gas-liquid separator tank.
In one embodiment of the utility model, the system further comprises a PLC controller, wherein the PLC controller is connected with the backwashing water inlet valve, the forward washing water inlet valve, the stock solution inlet valve, the slag discharge outlet valve, the sewage discharge outlet valve, the packaging port valve and the filter outlet valve so as to realize the automation of filtering or cleaning.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the filtering effect is good: the utility model discloses a because not through the pressurization, consequently there is not the extrusion thing to produce after the liquid filtration, has promoted product quality greatly.
(2) The operation is simple: the utility model can automatically filter and clean only by one-key starting.
(3) The production efficiency is improved: the utility model can reduce the times of replacing the filter screen, clean the filter screen and save the filtering time.
Drawings
FIG. 1 is a schematic view of an automatic filtration apparatus for filtering solid particles from a liquid according to the present invention;
reference numbers in the figures: 1. a motor; 2. a drum filter; 3. a stock solution inlet pipe; 4. a backwash water pipe; 5. A backwash water inlet valve; 6. a stock solution inlet valve; 7. a forward wash water inlet valve; 8. a slag discharge outlet valve; 9. a vacuum pump; 10. a gas-liquid separator tank; 11. a blowdown outlet valve; 12. a package port valve; 13. a product packaging place; 14. a filter outlet valve; 15. a normal washing water pipeline.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
Example 1
The embodiment provides an automatic filtering device for filtering solid particles in liquid, which comprises a motor 1, a rotary drum filter 2, a stock solution inlet pipeline 3, a backwashing water pipeline 4, a backwashing water inlet valve 5, a stock solution inlet valve 6, a forward washing water inlet valve 7, a slag discharge outlet valve 8, a vacuum pump 9, a gas-liquid separator tank 10, a sewage discharge outlet valve 11, a packaging port valve 12, a product packaging part 13, a filter outlet valve 14 and a forward washing water pipeline 15.
An outlet pipeline of the motor 1 is connected with the rotary drum filter 2, and a stock solution inlet pipeline 3 and a forward washing water pipeline 15 extend into the rotary drum filter 2; the backwashing water pipeline 4 is arranged outside the rotary drum filter 2; the inlet of the stock solution inlet pipeline 3 is provided with a stock solution inlet valve 6 for conveying stock solution; a backwashing water inlet valve 5 is arranged at the inlet of the backwashing water pipeline 4 and is used for conveying backwashing water; the inlet of the positive washing water pipeline 15 is provided with a positive washing water inlet valve 7 for conveying positive washing water. A slag discharge pipeline is also arranged in the middle of the forward washing water pipeline 15; a slag discharging outlet valve 8 is arranged on the slag discharging pipeline; the slag discharge pipeline is connected with a gas-liquid separator tank 10, and the gas-liquid separator tank 10 is connected with a vacuum pump 9. The water outlet of the drum filter 2 is provided with a water outlet pipeline, the water outlet pipeline is provided with a filter outlet valve 14, the water outlet pipeline is further provided with two pipelines, and one pipeline is provided with a packaging port valve 12 and is connected with a product packaging part 13; the other pipeline is provided with a sewage outlet valve 11 which is connected with the gas-liquid separator tank 10.
The drum filter 2 is driven by the motor 1 and is provided with an automatic cleaning device, and is automatically controlled by a PLC (programmable logic controller), so that continuous automatic filtration can be realized, and the rotating speed can be regulated by a speed regulating motor; utilize the cylinder to filter the mode that the metal mesh filters from inside to outside, when stoste gets into in the bucket, the cylinder low-speed is rotatory, and impurity collects inside the cylinder, and liquid flows out.
When the flux is reduced due to more particles in the drum filter 2, the material liquid level in the drum rises, and the control system automatically closes the feeding valve to stop feeding; meanwhile, a cleaning program is started, cleaning time is set through an operation panel or manual forced cleaning is carried out, a plurality of cleaning spray heads are arranged on the forward washing water pipeline 15 and the reverse washing water pipeline 4, the cleaning spray heads automatically extend into the drum filter 2 to be cleaned with water, and cleaning water is discharged into a sewage pipeline; after the cleaning is finished, the automatic switching is carried out, and the product is continuously filtered.
The switching between the filtering step and the cleaning step is controlled by an automatic valve.
When normally filtering solid particles in liquid, the motor 1 is turned on, the drum filter 2 rotates at a certain rotating speed, the stock solution inlet valve 6 is opened, the stock solution enters the drum filter 2 through the stock solution inlet pipeline 4, when more particles in the drum filter 2 cause flux reduction, the material liquid level in the drum filter 2 rises, the control system automatically closes the stock solution inlet valve 6 to stop feeding, impurities are gathered in the drum, the filter outlet valve 14 and the packaging port valve 12 are opened, and the liquid enters the product packaging part 13 through pipelines.
When the equipment is cleaned, the packaging port valve 12 is automatically closed, and a backwashing program is started; opening a backwashing water inlet valve 5 and a slag discharge outlet valve 8, starting a vacuum pump 9, and closing the backwashing water inlet valve 5 and the slag discharge outlet valve 8 after the backwashing program is finished; and then entering a forward washing program, opening the forward washing water inlet valve 7 and the sewage discharge outlet valve 11, closing the forward washing water inlet valve 7 and the sewage discharge outlet valve 11 after the program is finished, and closing the vacuum pump 9.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. An automatic filtering device for filtering solid particles in liquid is characterized by comprising a motor (1), a rotary drum filter (2), a stock solution inlet pipeline (3), a backwashing water pipeline (4) and a normal washing water pipeline (15);
the motor (1) is connected with the rotary drum filter (2) and is used for driving the rotary drum filter (2) to rotate,
the stock solution inlet pipeline (3) extends into the drum filter (2),
the positive washing water pipeline (15) extends into the rotary drum filter (2),
the backwashing water pipeline (4) is positioned outside the rotary drum filter (2).
2. An automatic filter device for filtering solid particles contained in a liquid, according to claim 1, characterized in that said drum filter (2) is also provided with a level switch.
3. An automatic filter device for filtering solid particles in liquids, as in claim 1, characterized in that said drum filter (2) is of the drum filter metal mesh type.
4. The automatic filtering device for filtering solid particles in liquid according to claim 1, wherein a raw liquid inlet valve (6) is arranged at the inlet of the raw liquid inlet pipeline (3), the raw liquid inlet valve (6) is connected with a liquid level switch, and the liquid level switch is in linkage control on and off of the raw liquid inlet valve (6).
5. An automatic filter device for filtering solid particles in liquid according to claim 1, characterized in that the inlet of the backwash water pipe (4) is provided with a backwash water inlet valve (5).
6. An automatic filter device for filtering solid particles in liquid according to claim 1, characterized in that the inlet of the positive wash water pipeline (15) is provided with a positive wash water inlet valve (7).
7. The automatic filtering device for filtering solid particles in liquid according to claim 6, characterized in that a slag discharge pipeline is arranged in the middle of the normal washing water pipeline (15); a slag discharging outlet valve (8) is arranged on the slag discharging pipeline, the slag discharging pipeline is positioned behind the water inlet valve (7) of the forward washing water along the water flow direction, and the slag discharging pipeline is connected with a gas-liquid separator tank (10); the gas-liquid separator tank (10) is connected with a vacuum pump (9).
8. An automatic filter device for filtering solid particles from a liquid according to claim 1, characterized in that the outlet of the drum filter (2) is provided with an outlet conduit provided with a filter outlet valve (14).
9. The automatic filter device for filtering solid particles in liquid according to claim 8, wherein said outlet conduit is further provided with two pipes; a pipeline is provided with a packaging port valve (12) which is connected with a product packaging part (13); the other pipeline is provided with a sewage outlet valve (11) which is connected with the gas-liquid separator tank (10).
10. The automatic filtering device for filtering solid particles in liquid according to claim 1, further comprising a PLC controller, wherein the PLC controller is connected with a backwash water inlet valve (5), a forward washing water inlet valve (7), a stock solution inlet valve (6), a residue discharge outlet valve (8), a blowdown outlet valve (11), a packing port valve (12) and a filter outlet valve (14) to realize the automation of filtering or cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303051.XU CN216320404U (en) | 2021-09-23 | 2021-09-23 | Automatic filtering device for filtering solid particles in liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303051.XU CN216320404U (en) | 2021-09-23 | 2021-09-23 | Automatic filtering device for filtering solid particles in liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320404U true CN216320404U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122303051.XU Active CN216320404U (en) | 2021-09-23 | 2021-09-23 | Automatic filtering device for filtering solid particles in liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216320404U (en) |
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2021
- 2021-09-23 CN CN202122303051.XU patent/CN216320404U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: 215522 in Jiangsu fluorine chemical industrial park, Changshu City, Suzhou City, Jiangsu Province (No.16 Haifeng Road, Haiyu town Fluorine Chemical Industrial Park) Patentee after: CHANGSHU 3F ZHENFU NEW MATERIALS Co.,Ltd. Address before: 215522 No. 3, Changyu Road, Haiyu Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu san'ai Fuyuan New Material Co.,Ltd. |
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| TR01 | Transfer of patent right |