CN212214811U - Water based paint filter equipment - Google Patents
Water based paint filter equipment Download PDFInfo
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- CN212214811U CN212214811U CN201922401165.0U CN201922401165U CN212214811U CN 212214811 U CN212214811 U CN 212214811U CN 201922401165 U CN201922401165 U CN 201922401165U CN 212214811 U CN212214811 U CN 212214811U
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Abstract
The utility model relates to a water based paint filter equipment under the condition of not pulling down the filter screen, can carry out the self-cleaning to the filter screen, removes the filter residue on the filter screen, resumes the filtering capability of filter screen, improves production efficiency. The device comprises a charging barrel, a rotary filter barrel, a bracket, a bearing seat, a bearing A, a hollow shaft, a feed hopper, a motor and a controller; a coating inlet pipe with a feed valve is arranged above the feed hopper; a coating outlet is formed in the side edge of the bottom of the charging barrel and connected with a three-way valve, and a discharging pipe and a water discharging pipe are connected with the three-way valve; the bottom of the rotary filter barrel is provided with an upper slag discharge pipe which is connected with a lower slag discharge pipe, and the lower slag discharge pipe is provided with a slag discharge valve; the wall of the rotary filter barrel is a net-shaped grating, the inner wall of the rotary filter barrel is provided with a filter screen, the outer side edge of the rotary filter barrel is provided with a water spraying pipe with a water spraying valve and an air spraying pipe with an air spraying valve, the water spraying pipe is provided with a water spraying nozzle, and the air spraying pipe is provided with an air spraying nozzle.
Description
Technical Field
The utility model relates to a coating production technical field especially relates to water based paint filter equipment.
Background
The water-based paint is a paint which takes water as a diluent and does not contain an organic solvent, has a plump paint film layer, is glittering and translucent, has good flexibility, has the characteristics of water resistance, wear resistance, aging resistance, yellowing resistance, quick drying, convenient use and the like, and is mostly applied to materials such as metal, furniture, plastics, glass and the like. The production process is generally that calcium carbonate, talcum powder, toner, titanium dioxide and other powder materials are added into an aqueous solvent, and the calcium carbonate, the talcum powder, the toner, the titanium dioxide and other powder materials are ground and filtered to obtain the calcium carbonate. The existing water-based paint filtering device has the advantages that filter residues can be blocked on the filter screen in the filtering process, the filter residues are accumulated more and more, the filtering speed is slower and slower, the filter screen is detached to clean the filter screen after a period of filtering for improving the filtering speed, time and labor are wasted, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a water based paint filter equipment under the condition of not pulling down the filter screen, can carry out the self-cleaning to the filter screen, removes the filter residue on the filter screen, resumes the filtering capability of filter screen, improves production efficiency.
The utility model discloses a realize through following technical scheme: the water-based paint filtering device comprises a charging barrel, a rotary filtering barrel, a bracket, a bearing seat, a bearing A, a hollow shaft, a feeding hopper, a motor and a controller; the rotary filter barrel is arranged in the charging barrel, the bracket is arranged on the side edge of the charging barrel, the bearing seat is arranged above the rotary filter barrel, a bearing A is arranged in the bearing seat, and the bearing seat is fixedly connected with the bracket; the hollow shaft penetrates through the bearing A, the upper end of the hollow shaft is connected with the feed hopper, and the lower end of the hollow shaft is fixedly connected with the rotary filter barrel; the motor is arranged on the bracket and drives the hollow shaft to rotate through the transmission mechanism, and the motor is electrically connected with and controlled by the controller;
a coating inlet pipe is arranged above the feed hopper and provided with a feed valve; a coating outlet is formed in the side edge of the bottom of the charging barrel and connected with a three-way valve, an inlet of the three-way valve is connected with the coating outlet, an outlet A is connected with a discharging pipe, and an outlet B is connected with a water discharging pipe; the middle of the bottom of the rotary filter barrel is provided with an upper slag discharging pipe penetrating through the middle of the bottom of the charging barrel, the upper slag discharging pipe is rotatably connected with the bottom of the charging barrel through a bearing B, a sealing ring A is arranged between the outer wall of the upper slag discharging pipe and the bottom of the charging barrel, the lower part of the upper slag discharging pipe is rotatably connected with a lower slag discharging pipe through a bearing C, and a sealing ring B is arranged between the bottom of the upper slag discharging pipe and the lower slag discharging pipe; the lower deslagging pipe is provided with a deslagging valve;
the wall of the filter barrel of the rotary filter barrel is a net-shaped grid, the inner wall of the rotary filter barrel is provided with a filter screen, the outer side edge of the rotary filter barrel is provided with a water spraying pipe and an air spraying pipe, the water spraying pipe is provided with a plurality of water spraying nozzles spraying to the back surface of the filter screen, the air spraying pipe is provided with a plurality of air spraying nozzles spraying to the back surface of the filter screen, the water spraying pipe is provided with a water spraying valve, and the air spraying pipe is; the spray pipe is externally connected with a clean water source, and the jet pipe is externally connected with a high-pressure air source.
Preferably, the bottom of the rotary filter vat is funnel-shaped. The filter residue is convenient to collect and discharge.
Preferably, the feeding valve, the three-way valve, the slag discharging valve, the water spraying valve and the air spraying valve are all electromagnetic valves and are electrically connected with and controlled by the controller. The electric control is convenient, and the working efficiency is improved.
Preferably, the transmission mechanism is a chain transmission mechanism. The chain transmission mechanism has simple structure.
The utility model has the advantages that:
1. the filter screen is self-cleaned, filter residues on the filter screen are removed, the filtering function of the filter screen is recovered, and the filter residues are discharged from the upper slag discharge pipe and the lower slag discharge pipe under the condition that the filter screen is not detached by adopting the water spray pipe, the water spray nozzle and the water spray valve and arranging the upper slag discharge pipe and the lower slag discharge pipe at the bottom of the rotary filter barrel; by adopting the air injection pipe, the air injection nozzle and the air injection valve, the filter screen can be self-cleaned without being detached, filter residues on the filter screen are removed, and the self-cleaning effect is enhanced; because the filter screen does not need to be detached in the self-cleaning process, the production efficiency can be improved.
2. The feed valve, the three-way valve, the slag discharge valve, the water spray valve and the air injection valve are all electromagnetic valves, so that the electric control is convenient, and the production efficiency can be further improved.
3. The bottom of the rotary filter barrel is arranged to be funnel-shaped, so that filter residues can be collected and discharged conveniently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the bottom of the rotary filter vat, the upper slag discharge pipe and the lower slag discharge pipe of the utility model.
Fig. 3 is a schematic structural diagram of the bearing seat of the present invention.
In the figure: the device comprises a charging barrel 1, a rotary filter barrel 2, a bracket 3, a bearing seat 4, a bearing A5, a hollow shaft 6, a feed hopper 7, a motor 8, a controller 9, a coating outlet 10, an electromagnetic three-way valve 11, an inlet 12, an outlet A13, an outlet pipe 14, an outlet B15, a water discharge pipe 16, an upper deslagging pipe 17, a bearing B18, a sealing ring A19, a lower deslagging pipe 20, a bearing C21, a sealing ring B22, an electromagnetic deslagging valve 23, a filter barrel wall 24, a filter screen 25, a water spray pipe 26, an air spray pipe 27, a water spray nozzle 28, an air spray nozzle 29, an electromagnetic water spray valve 30, an electromagnetic air spray valve 31, a coating inlet pipe 32, an electromagnetic feed valve 33 and a chain.
Detailed Description
As shown in fig. 1-3, the embodiment of the present invention, the water-based paint filtering apparatus, includes a charging barrel 1, a rotary filtering barrel 2, a bracket 3, a bearing seat 4, a bearing a5, a hollow shaft 6, a feeding hopper 7, a motor 8 and a controller 9; the side edge of the bottom of the charging barrel 1 is provided with a coating outlet 10, the coating outlet 10 is connected with an electromagnetic three-way valve 11, an electromagnetic valve is adopted to facilitate electric control, an inlet 12 of the electromagnetic three-way valve 11 is connected with the coating outlet 10, an outlet A13 is connected with a discharging pipe 14, and an outlet B15 is connected with a water discharging pipe 16; the rotary filter barrel 2 is arranged in the charging barrel 1, the bottom of the rotary filter barrel 2 is funnel-shaped, so that filter residues can be collected and discharged conveniently, an upper slag discharging pipe 17 penetrating through the middle of the bottom of the charging barrel 1 is arranged in the middle of the bottom of the rotary filter barrel 2, the upper slag discharging pipe 17 is rotatably connected with the bottom of the charging barrel 1 through a bearing B18, a sealing ring A19 is arranged between the outer wall of the upper slag discharging pipe 17 and the bottom of the charging barrel 1 to prevent coating in the charging barrel 1 from flowing out, the lower part of the upper slag discharging pipe 17 is rotatably connected with a lower slag discharging pipe 20 through a bearing C21, a sealing ring B22 is arranged between the bottom of the upper slag discharging pipe 17 and the lower slag discharging pipe 20 to prevent filter residues with water from leaking; the wall 24 of the rotary filter vat 2 is a net-shaped lattice, the inner wall of the rotary filter vat is provided with a filter screen 25, the outer side edge of the rotary filter vat is provided with a spray pipe 26 and an air injection pipe 27, the spray pipe 26 is provided with a plurality of spray nozzles 28 spraying to the back surface of the filter screen 25, the air injection pipe 27 is provided with a plurality of air injection nozzles 29 spraying to the back surface of the filter screen 25, the spray pipe 26 is provided with an electromagnetic spray valve 30, and the air injection pipe 27 is provided with an electromagnetic spray valve 31; the spray pipe 26 is externally connected with a clean water source, and the air injection pipe 27 is externally connected with a high-pressure air source; the support 3 is arranged on the side edge of the charging barrel 1, the bearing block 4 is arranged above the rotary filter barrel 2, a bearing A5 is arranged in the bearing block 4, and the bearing block 4 is fixedly connected with the support 3; the hollow shaft 6 penetrates through a bearing A5, the upper end of the hollow shaft is connected with a feed hopper 7, the lower end of the hollow shaft is fixedly connected with the rotary filter barrel 2, a coating inlet pipe 32 is arranged above the feed hopper 7, and the coating inlet pipe 32 is provided with an electromagnetic feed valve 33; the motor 8 is arranged on the bracket 3 and drives the hollow shaft 6 to rotate through the chain transmission mechanism 34, and the motor 8 is electrically connected with and controlled by the controller 9; the electromagnetic three-way valve 11, the electromagnetic slag discharge valve 23, the electromagnetic water spray valve 30, the electromagnetic air spray valve 31 and the electromagnetic feed valve 33 are all electrically connected with and controlled by the controller 9.
When the paint spraying device is used, the controller 9 closes the electromagnetic slag discharging valve 23, the electromagnetic water spraying valve 30 and the electromagnetic air spraying valve 31, opens the electromagnetic feeding valve 33, opens the electromagnetic three-way valve 11, enables the inlet 12 of the electromagnetic three-way valve 11 to be communicated with the outlet A13, and simultaneously is connected with the circuit of the motor 8, enables the motor 8 to drive the hollow shaft 6 and the rotary filter barrel 2 to rapidly rotate through the chain transmission mechanism 34, unfiltered paint flows into the feeding hopper 7 through the electromagnetic feeding valve 33 and then enters the rotary filter barrel 2 through the hollow shaft 6, the unfiltered paint is thrown out under the action of the rotary filter barrel 2, flows into the charging barrel 1 from the mesh grid of the barrel wall 24 of the rotary filter barrel 2 after being filtered by the filter screen 25, and then flows to the discharging pipe 14 through the paint outlet 10 and the electromagnetic three-way.
In the process of filtering the paint, if the paint flow of the discharge pipe 14 is found to be remarkably reduced, which indicates that the filter screen 25 is seriously blocked by the filter residue, the filter screen 25 can be subjected to self-cleaning operation at this time, during the operation, the electromagnetic feed valve 33 is closed by the controller 9, then the electromagnetic three-way valve 11 is controlled to enable the inlet 12 of the electromagnetic three-way valve to be communicated with the outlet B15, then the electromagnetic slag discharge valve 23 is opened, then the electromagnetic water spray valve 30 is opened, then the motor 8 is controlled to rotate slowly, the motor 8 drives the rotary filter barrel 2 to rotate, water flows through the electromagnetic water spray valve 30 and the water spray nozzle 28 and is sprayed to the back of the filter screen 25, the water flows through the meshes of the filter screen 25 to clean the filter residue blocked on the meshes of the filter screen 25, and the filter residue is discharged outwards through the upper; as the rotary filter barrel 2 rotates at a slow speed, the water flow can clean filter residues on the filter screen 25 on the inner wall of the rotary filter barrel 2 in all directions of the circumference, and the filtering function of the filter screen 25 is recovered; part of the water flow from the water jet nozzle 28 is reflected by the sieve 25 back into the tub 1, and the water is discharged through the outlet B15 of the three-way solenoid valve 11 toward the drain pipe 16. In order to increase the self-cleaning effect, in the process of self-cleaning by using water, the electromagnetic air injection valve 31 can be opened, compressed air is sprayed to the back of the filter screen 25 through the air injection pipe 27, the electromagnetic air injection valve 31 and the air injection nozzle 29, and the air flow penetrates through the meshes of the filter screen 25 to flush away filter residues blocked on the meshes of the filter screen 25.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention.
Claims (4)
1. The water-based paint filtering device comprises a charging barrel, a rotary filtering barrel, a bracket, a bearing seat, a bearing A, a hollow shaft, a feeding hopper, a motor and a controller; the rotary filter barrel is arranged in the charging barrel, the bracket is arranged on the side edge of the charging barrel, the bearing seat is arranged above the rotary filter barrel, a bearing A is arranged in the bearing seat, and the bearing seat is fixedly connected with the bracket; the hollow shaft penetrates through the bearing A, the upper end of the hollow shaft is connected with the feed hopper, and the lower end of the hollow shaft is fixedly connected with the rotary filter barrel; the motor is arranged on the bracket and drives the hollow shaft to rotate through the transmission mechanism, and the motor is electrically connected with and controlled by the controller; the method is characterized in that:
a coating inlet pipe is arranged above the feed hopper and provided with a feed valve; a coating outlet is formed in the side edge of the bottom of the charging barrel and connected with a three-way valve, an inlet of the three-way valve is connected with the coating outlet, an outlet A is connected with a discharging pipe, and an outlet B is connected with a water discharging pipe; the middle of the bottom of the rotary filter barrel is provided with an upper slag discharging pipe penetrating through the middle of the bottom of the charging barrel, the upper slag discharging pipe is rotatably connected with the bottom of the charging barrel through a bearing B, a sealing ring A is arranged between the outer wall of the upper slag discharging pipe and the bottom of the charging barrel, the lower part of the upper slag discharging pipe is rotatably connected with a lower slag discharging pipe through a bearing C, and a sealing ring B is arranged between the bottom of the upper slag discharging pipe and the lower slag discharging pipe; the lower deslagging pipe is provided with a deslagging valve;
the wall of the filter barrel of the rotary filter barrel is a net-shaped grid, the inner wall of the rotary filter barrel is provided with a filter screen, the outer side edge of the rotary filter barrel is provided with a water spraying pipe and an air spraying pipe, the water spraying pipe is provided with a plurality of water spraying nozzles spraying to the back surface of the filter screen, the air spraying pipe is provided with a plurality of air spraying nozzles spraying to the back surface of the filter screen, the water spraying pipe is provided with a water spraying valve, and the air spraying pipe is; the spray pipe is externally connected with a clean water source, and the jet pipe is externally connected with a high-pressure air source.
2. The aqueous coating material filtering device according to claim 1, wherein: the bottom of the rotary filter barrel is funnel-shaped.
3. The aqueous coating material filtering device according to claim 1, wherein: the feed valve, the three-way valve, the slag discharge valve, the water spray valve and the air injection valve are all electromagnetic valves and are electrically connected with and controlled by the controller.
4. The aqueous coating material filtering device according to claim 1, wherein: the transmission mechanism is a chain transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401165.0U CN212214811U (en) | 2019-12-27 | 2019-12-27 | Water based paint filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401165.0U CN212214811U (en) | 2019-12-27 | 2019-12-27 | Water based paint filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212214811U true CN212214811U (en) | 2020-12-25 |
Family
ID=73901641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401165.0U Expired - Fee Related CN212214811U (en) | 2019-12-27 | 2019-12-27 | Water based paint filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212214811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225515A (en) * | 2021-12-28 | 2022-03-25 | 刘德喜 | Rotary type integrated fiber filtering device |
| CN114225527A (en) * | 2022-01-26 | 2022-03-25 | 深圳市睿格晟设备有限公司 | Filtering equipment |
-
2019
- 2019-12-27 CN CN201922401165.0U patent/CN212214811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225515A (en) * | 2021-12-28 | 2022-03-25 | 刘德喜 | Rotary type integrated fiber filtering device |
| CN114225527A (en) * | 2022-01-26 | 2022-03-25 | 深圳市睿格晟设备有限公司 | Filtering equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |