CN210253108U - Screen cleaner - Google Patents
Screen cleaner Download PDFInfo
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- CN210253108U CN210253108U CN201921152619.9U CN201921152619U CN210253108U CN 210253108 U CN210253108 U CN 210253108U CN 201921152619 U CN201921152619 U CN 201921152619U CN 210253108 U CN210253108 U CN 210253108U
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- screen
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Abstract
A screen cleaner comprises a screen, wherein a frame is arranged at the upper part of the screen, and a cleaning part is arranged at the upper part of the frame; the cleaning part comprises a shell, one side of the shell is provided with an air inlet, the air inlet is connected with an air inlet pipe, one end of the air inlet pipe is connected with a pressure reducing valve for balancing pressure, the other end of the pressure reducing valve is connected with an air bag, the air bag is connected with an electronic valve for controlling air circulation, the other end of the electronic valve is connected with a pipeline, the pipeline is connected with a plurality of exhaust gas outlets, and the lower parts of the exhaust gas outlets are provided with a; install the cleaning part on the frame of screen cloth, adopting high-pressure gas to explode the clean screen cloth of the mode of blowing, can not take place rigid collision with the screen cloth, prevent that the screen cloth from damaging at clean in-process, and clean effectual, the time spent is short, and convenient to use effectively improves clean efficiency.
Description
The technical field is as follows:
the utility model relates to the technical field of agricultural machinery, the more specifically screen cleaner that says so.
Background art:
the rotary screen or the vibrating screen is frequently used in the fields of chemical industry, chemical fertilizer or agriculture, the rotary screen and the vibrating screen are machines for screening in a rotary or vibrating mode, screen meshes are arranged in the rotary screen and the vibrating screen, the screen meshes can be gradually blocked in the long-term process, and different materials can block the screen meshes according to different screened materials; the cleaning method for preventing and treating the sticking and blocking of the screen mesh of the rotary screen and the vibrating screen, which is generally used for chemical engineering and fertilizer production, comprises the following steps: 1. the materials stuck and blocked on the screen are cleaned by beating with a vibratory hammer, and the method can only knock off a part of the stuck and blocked materials by beating, so that the screen is easy to be damaged quickly by beating for a long time, and the service life is shortened; 2. the whip type whip is used for whip-beating the materials stuck on the screen, the whip-beating materials are not uniform, and the screen is easy to damage when being frequently whip; 3. the materials stuck on the screen mesh can not be cleaned by using a brush type cleaning device. The problem of screen plugging is a major problem affecting product throughput.
The invention content is as follows:
for solving the problem, overcome the not enough of prior art, the utility model provides a non-contact screen cloth, prevent that the screen cloth from damaging, the quick and thorough screen cloth cleaner of simple structure of screen cloth clearance.
In order to achieve the purpose, the utility model provides a screen cleaner, which comprises a screen, wherein the upper part of the screen is provided with a frame, and the upper part of the frame is provided with a cleaning part; the cleaning part comprises a shell, an air inlet is formed in one side of the shell and connected with an air inlet pipe, one end of the air inlet pipe is connected with a pressure reducing valve used for balancing pressure, the other end of the pressure reducing valve is connected with an air bag, the air bag is connected with an electronic valve used for controlling gas circulation, the other end of the electronic valve is connected with a pipeline, the pipeline is connected with a plurality of exhaust gas outlets, and a plurality of gas outlets are formed in the lower portion of the exhaust.
Further, a controller is arranged in the shell, the controller is electrically connected with the pressure reducing valve, and the controller is electrically connected with the electronic valve.
Further, the exhaust gas is arranged above the screen.
Further, the length of the exhaust gas is equal to the length of the screen.
Furthermore, the other end of the air inlet pipe is connected with an air source, and the air pressure in the air inlet pipe is 0.5 MPa.
Further, the gas pressure in the gas bag is 0.15 MPa-0.3 MPa.
The utility model has the advantages that:
the utility model provides a screen cloth cleaner installs cleaning portion on the frame of screen cloth, explodes the clean screen cloth of the mode of blowing adopting high-pressure gas, can not take place rigid collision with the screen cloth, prevents that the screen cloth from damaging at clean in-process, and clean effectual, and the time spent is short, and convenient to use effectively improves clean efficiency.
One end of the air inlet pipe is connected with an air source with the air pressure of 0.5MPa, the other end of the air inlet pipe is connected with the pressure reducing valve, the pressure reducing valve is used for reducing the air pressure in the air bag to 0.15 MPa-0.3 MPa, the air pressure cannot be too high to cause damage to the screen, the cleaning effect cannot be influenced due to too low air pressure, the air inlet pipe can be adjusted in the range of 0.15 MPa-0.3 MPa according to the blocking condition, and the air inlet pipe is suitable for most of conditions.
Be provided with the electronic valve between gas bag and the pipeline, through the circulation of electronic valve control high-pressure gas, high-pressure gas flows through from the electronic valve when the electronic valve is opened, reaches the exhaust row through the pipeline to discharge rapidly in the gas outlet, the material of jam on the screen cloth is hit in the air current, blows it off, has reached clear purpose, convenient to use, effectual.
The length of the exhaust gas is the same as that of the screen, so that the whole area of the screen can be completely covered, and the exhaust gas does not have angular residue.
The automatic cleaning screen is convenient to use and can automatically clean the screen by electrically connecting the controller with the electronic valve and the pressure reducing valve and presetting an air pressure value, a time span and the like.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the cleaning part of the present invention;
in the drawings: 1. cleaning part, 2, shell, 3, gas bag, 4, relief pressure valve, 5, electronic valve, 6, controller, 7, pipeline, 8, the row of giving vent to anger, 9, gas outlet, 10, intake pipe, 11, screen cloth, 12, frame.
The specific implementation mode is as follows:
in order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the attached drawings 1 and 2 of the present invention to perform more detailed description of the present invention.
The utility model provides a screen cleaner, which comprises a screen 11, wherein the upper part of the screen 11 is provided with a frame 12, and the upper part of the frame 12 is provided with a cleaning part 1; the cleaning part 1 comprises a shell 2, one side of the shell 2 is provided with an air inlet, the air inlet is connected with an air inlet pipe 10, one end of the air inlet pipe 10 is connected with a pressure reducing valve 4 for balancing pressure, the other end of the pressure reducing valve 4 is connected with an air bag 3, the air bag 3 is connected with an electronic valve 5 for controlling air circulation, the other end of the electronic valve 5 is connected with a pipeline 7, the pipeline 7 is connected with a plurality of exhaust gas outlets 8, and the lower parts of the exhaust gas outlets 8 are provided with a plurality of; a controller 6 is arranged in the shell 2, the controller 6 is electrically connected with the pressure reducing valve 4, and the controller 6 is electrically connected with the electronic valve 5; the exhaust gas outlet 8 is arranged above the screen mesh 11; the length of the exhaust gas outlet 8 is equal to the length of the screen mesh 11; the other end of the air inlet pipe 10 is connected with an air source, and the air pressure in the air inlet pipe 10 is 0.5 MPa; the gas pressure in the gas bag 3 is 0.15 MPa-0.3 MPa.
The utility model discloses a one of them embodiment as follows:
the utility model discloses a high-pressure gas realizes hindering high-efficient cleanness to screen cloth 11's nothing, in order to realize this purpose, has mainly set up following structure:
the upper portion of the screen mesh 11 is provided with a frame 12, the frame 12 is connected with the cleaning part 1, the cleaning part 1 is arranged right above the screen mesh 11, the length of the exhaust gas 8 of the cleaning part 1 is the same as that of the screen mesh 11, the area of the screen mesh 11 is completely covered, and the high-pressure gas can cover all corners of the screen mesh 11 without omission.
The cleaning part 1 mainly comprises a shell 2, an air bag 3, a pressure reducer, an electronic valve 5, a controller 6, a pipeline 7, an exhaust outlet 8, an air outlet 9 and an air inlet;
the shell 2 is arranged at the outermost part, and the shell 2 is fixedly connected with the frame 12 to play a role in connecting and protecting the internal structure;
the air inlet is arranged on one side of the shell 2, the air inlet is connected with an air inlet pipe 10, the air inlet pipe 10 is arranged inside the shell 2, the air source is connected with one end, facing outwards, of the air inlet pipe 10, and the pressure reducing valve 4 is connected with one end, facing inwards, of the air inlet pipe 10. The air inlet pipe 10 is a port of the cleaning portion 1 connected to an air source, and needs to be connected to the air source through the air inlet pipe 10.
The pressure reducing valve 4 is arranged at one end of the air inlet pipe 10, the air inlet pipe 10 is connected with an air source, the air pressure of the air source reaches 0.5MPa, and the air source is not suitable for direct blasting cleaning, so that the air pressure is controlled and reduced through the pressure reducing valve 4, the air bag 3 is connected to the other end of the pressure reducing valve 4, and the air pressure in the air bag 3 reaches a proper value through the pressure reduction of the pressure reducing valve 4.
The pressure is reduced by the control of the pressure reducing valve 4, the air pressure in the air bag 3 is controlled to be 0.15-0.3 MPa, and the air pressure can be adjusted according to the blocking condition of the screen 11. One end of the air bag 3 is connected with the pressure reducing valve 4, and the other end is connected with the electronic valve 5. The air bag 3 is fixedly connected inside the shell 2 through a flange.
The electronic valve 5 is arranged between the air bag 3 and the pipeline 7 and mainly used for controlling the circulation of air; when the electronic valve 5 is closed, the gas of the gas bag 3 cannot flow into the pipeline 7, and only after the electronic valve 5 is opened, the gas bag 3 is the same as the pipeline 7; and the electronic valve 5 is opened and closed instantaneously, when the electronic valve 5 is opened, gas rapidly flows to the pipeline 7 from the gas bag 3 and is discharged through the gas outlet 9, and high-pressure gas is blown out.
The pipe 7 is a connecting channel between the electronic valve 5 and the gas outlet 8, and when the electronic valve 5 is opened, the gas in the gas bag 3 can rapidly flow from the pipe 7 to the gas outlet 8.
The exhaust gas 8 is a duct 7 arranged in parallel with the screen 11, and the length of the exhaust gas 8 is the same as that of the screen 11, so that the entire area of the screen 11 can be covered by the plurality of exhaust gas 8 arranged in parallel.
The lower part of the exhaust gas outlet 8 is provided with a plurality of gas outlets 9, the gas outlets 9 face the screen mesh 11, so that high-pressure gas can blow towards the screen mesh 11, and the screen mesh 11 is cleaned.
The pressure reducing valve 4 and the electronic valve 5 are electrically connected with the controller 6, and gas filling, gas pressure regulation, explosion blowing and the like can be realized through a simple preset gas pressure value, the opening and closing time span of the electronic valve 5 and the like; the controller 6 is of the type M5L 8279P-5.
In actual use, the air inlet pipe 10 is connected with an air source, the air pressure of the air source is 0.5MPa, the pressure reducing valve 4 is controlled to reduce the pressure to 0.15-0.3 MPa, after the pressure reducing valve 4 stabilizes the air in the air bag 3, the electronic valve 5 is opened, the high-pressure air in the air bag 3 rapidly passes through the pipeline 7 and the exhaust vent 8, is discharged from the air outlet 9, is blown to the screen 11, blows away the blockage on the screen 11, and completes the operation of cleaning the screen 11.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A screen cleaner comprises a screen (11), wherein a frame (12) is arranged on the upper part of the screen (11), and a cleaning part (1) is arranged on the upper part of the frame (12); the method is characterized in that: clean portion (1) includes shell (2), shell (2) one side is provided with the inlet port, the inlet port is connected with intake pipe (10), the one end of intake pipe (10) is connected with relief pressure valve (4) that are used for equilibrium pressure, the other end of relief pressure valve (4) is connected with air pocket (3), air pocket (3) are connected with electronic valve (5) that are used for controlling the gas circulation, the other end of electronic valve (5) is connected with pipeline (7), pipeline (7) are connected with a plurality of exhaust gas and discharge (8), exhaust gas discharge (8) lower part is provided with a plurality of gas outlets (9).
2. A screen cleaner as defined in claim 1, wherein: the pressure reducing valve is characterized in that a controller (6) is arranged in the shell (2), the controller (6) is electrically connected with the pressure reducing valve (4), and the controller (6) is electrically connected with the electronic valve (5).
3. A screen cleaner as defined in claim 1, wherein: the exhaust gas outlet (8) is arranged above the screen (11).
4. A screen cleaner as defined in claim 3, wherein: the length of the exhaust gas outlet (8) is equal to the length of the screen (11).
5. A screen cleaner as defined in claim 1, wherein: the other end of the air inlet pipe (10) is connected with an air source, and the air pressure in the air inlet pipe (10) is 0.5 MPa.
6. A screen cleaner as defined in claim 1, wherein: the gas pressure in the gas bag (3) is 0.15 MPa-0.3 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152619.9U CN210253108U (en) | 2019-07-22 | 2019-07-22 | Screen cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152619.9U CN210253108U (en) | 2019-07-22 | 2019-07-22 | Screen cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210253108U true CN210253108U (en) | 2020-04-07 |
Family
ID=70011662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152619.9U Active CN210253108U (en) | 2019-07-22 | 2019-07-22 | Screen cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210253108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798408A (en) * | 2022-04-24 | 2022-07-29 | 山东日照发电有限公司 | Roller screen system with automatic cleaning function and using method thereof |
-
2019
- 2019-07-22 CN CN201921152619.9U patent/CN210253108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798408A (en) * | 2022-04-24 | 2022-07-29 | 山东日照发电有限公司 | Roller screen system with automatic cleaning function and using method thereof |
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