CN212214793U - Water based paint filter equipment - Google Patents
Water based paint filter equipment Download PDFInfo
- Publication number
- CN212214793U CN212214793U CN201922401164.6U CN201922401164U CN212214793U CN 212214793 U CN212214793 U CN 212214793U CN 201922401164 U CN201922401164 U CN 201922401164U CN 212214793 U CN212214793 U CN 212214793U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- valve
- air injection
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
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 tank body, wherein a feeding opening and a discharging opening are respectively arranged on two sides of the tank body, the feeding opening is provided with a feeding valve, and the discharging opening is provided with a discharging valve; a multi-stage filter screen is arranged in the tank body; each filtering chamber is formed between each filtering net, the bottom of each filtering chamber is provided with a slag settling chamber, the bottom of the slag settling chamber is provided with a slag outlet, and the slag outlet is provided with a slag valve; the side edge of the back surface of each stage of filter screen is provided with a washing water pipe and an air injection pipe, each washing water pipe is provided with a water spray nozzle, each air injection pipe is provided with an air injection nozzle, each washing water pipe and each air injection pipe are respectively connected with a water injection main pipe and an air injection main pipe, the water injection main pipe is provided with a water injection main valve, and the air injection main pipe is provided with an air injection main valve.
Description
Technical Field
The utility model relates to a coating production technical field especially relates to a 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: a water-based paint filtering device comprises a tank body, wherein a feeding opening and a discharging opening are respectively formed in two sides of the tank body, a feeding valve is arranged at the feeding opening, and a discharging valve is arranged at the discharging opening; a plurality of stages of filter screens are vertically arranged in the tank body, and meshes of the filter screens are gradually reduced along the flowing direction of the water-based paint; each stage of filter chamber is formed between each stage of filter screen, a funnel-shaped slag settling chamber is arranged at the bottom of each stage of filter chamber, a slag outlet is arranged at the bottom of the slag settling chamber, and a slag outlet valve is arranged at the slag outlet; the side of the back face of each stage of filter screen is provided with a plurality of washing water pipes and a plurality of air injection pipes, each washing water pipe is provided with a plurality of water spray nozzles spraying to the back face of the filter screen, each air injection pipe is provided with a plurality of air spray nozzles spraying to the back face of the filter screen, each washing water pipe and each air injection pipe are respectively connected with a water spray main pipe and an air injection main pipe, the water spray main pipe and the air injection main pipe are respectively externally connected with a clear water source and a high-pressure air source, the water spray main pipe is provided with.
Further, the distance between adjacent filter screens gradually decreases along the flowing direction of the water-based paint. Generally, the closer to the inlet the larger and more the particles are filtered, the larger the required filter chamber space is.
Furthermore, each level of flushing water pipe and each level of air injection pipe are provided with a plurality of pipes and are arranged at intervals. To increase the self-cleaning effect.
Further, the feeding valve, the discharging valve, the slag discharging valve, the water spraying main valve and the air spraying main valve are all electromagnetic valves and are electrically connected with the controller. The electric control is convenient, and the working efficiency is improved.
The utility model has the advantages that:
1. the water-based paint is filtered in a grading way by adopting a multistage filter screen with gradually-reduced meshes, so that a better filtering effect can be achieved.
2. The funnel-shaped sediment chamber and the slag discharging valve are adopted, so that the filter residues can be conveniently discharged.
3. By adopting the water spray main pipe, the washing water pipes at all levels, the water spray nozzles and the water spray main valve, the filter screens at all levels can be self-cleaned without detaching the filter screens, filter residues on the filter screens at all levels are removed, and the filtering function of the filter screens is recovered; by adopting the main gas injection pipe, the gas injection pipes of all stages, the gas nozzles and the main gas injection valve, the self-cleaning can be carried out on all stages of filter screens without dismounting the filter screens, filter residues on all stages of filter screens are removed, and the self-cleaning effect is enhanced; because the filter screens at all levels do not need to be disassembled in the self-cleaning process, the production efficiency can be improved.
4. The feeding valve, the discharging valve, the slag discharging valve, the water spraying main valve and the air spraying main valve are all electromagnetic valves, so that the electric control is convenient, and the production efficiency can be further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a tank body 1, a feeding port 2, a discharging port 3, a feeding electromagnetic valve 4, a discharging electromagnetic valve 5, a filter screen 6, a filter chamber 7, a slag settling chamber 8, a slag discharging port 9, a slag discharging electromagnetic valve 10, a flushing water pipe 11, an air injection pipe 12, a water spray nozzle 13, an air spray nozzle 14, a water spray main pipe 15, an air spray main pipe 16, a water spray main electromagnetic valve 17 and an air spray main electromagnetic valve 18.
Detailed Description
As shown in fig. 1, an embodiment of the present invention is a water-based paint filtering apparatus, including a tank body 1, a feeding port 2 and a discharging port 3 are respectively disposed on two sides of the tank body 1, the feeding port 2 is provided with a feeding electromagnetic valve 4, the discharging port 3 is provided with a discharging electromagnetic valve 5, the electromagnetic valves are adopted to facilitate electric control and improve working efficiency, and the feeding electromagnetic valve 4 and the discharging electromagnetic valve 5 are both electrically connected to a controller (not shown); a plurality of stages of filter screens 6 are vertically arranged in the tank body 1, and meshes of the filter screens 6 are gradually reduced along the flowing direction of the water-based paint; each stage of filter chamber 7 is formed between each stage of filter screen 6, generally, the more the particles of filter residue are larger and more the particles are larger, the more the particles are, the larger the space of the corresponding filter chamber 7 is, therefore, the distance between the adjacent filter screens 6 can be gradually reduced along the flowing direction of the water-based paint; a funnel-shaped slag settling chamber 8 is arranged at the bottom of each stage of filtering chamber 7, a slag outlet 9 is arranged at the bottom of the slag settling chamber 8, a slag outlet electromagnetic valve 10 is arranged at the slag outlet 9, and the electromagnetic valve 10 is electrically connected with a controller; the side edge of the back of each stage of filter screen 6 is provided with a washing water pipe 11 and an air injection pipe 12, the washing water pipe 11 is provided with a plurality of water spray nozzles 13 spraying to the back of the filter screen 6, the air injection pipe 12 is provided with a plurality of air injection nozzles 14 spraying to the back of the filter screen 6, and in order to increase the self-cleaning effect, the washing water pipe 11 and the air injection pipe 12 are provided with a plurality of pipes at intervals; the flushing water pipes 11 and the air injection pipes 12 are respectively connected with a water injection main pipe 15 and an air injection main pipe 16, the water injection main pipe 15 and the air injection main pipe 16 are respectively externally connected with a clean water source and a high-pressure air source, the water injection main pipe 15 is provided with a water injection main electromagnetic valve 17, the air injection main pipe 16 is provided with an air injection main electromagnetic valve 18, and the water injection main electromagnetic valve 17 and the air injection main electromagnetic valve 18 are both electrically connected with a controller.
When the device is used, the slag discharge electromagnetic valve 10 of each stage of the filter chamber 7 is closed through the controller, the feeding electromagnetic valve 4 and the discharging electromagnetic valve 5 are opened, the unfiltered aqueous coating flows in through the feeding port 2, is filtered by each stage of the filter screen 6 and then flows out of the discharging port 3, and the filter residues are intercepted in front of each stage of the filter screen 6 and are deposited downwards in the slag settling chamber 8. In the process of filtering the aqueous coating, if the flow of the aqueous coating at the discharge port 3 is found to be remarkably reduced, which indicates that the filter screen 6 is seriously blocked by the filter residue, the filter screen 6 can be subjected to self-cleaning operation at the moment, during the operation, the feeding electromagnetic valve 4 and the discharging electromagnetic valve 5 are firstly closed, then the slag discharge electromagnetic valve 10 of each stage of the filter chamber 7 is opened, then the water spraying total electromagnetic valve 17 is opened, water flows to the back of each stage of the filter screen 6 through the water spraying main pipe 15, each stage of the washing water pipe 11 and the water spraying nozzle 13, the water flows through the meshes of the filter screen 6 to wash the filter residue blocked on the meshes of the filter screen 6, and; in order to increase the self-cleaning effect, in the process of self-cleaning by using water, the main air injection solenoid valve 18 can be opened, compressed air is injected to the back of each stage of filter screen 6 through the main air injection pipe 16, each stage of air injection pipe 12 and the air injection nozzle 14, and the air flow penetrates through the meshes of the filter screen 6 to flush away filter residues blocked on the meshes of the filter screen 6.
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. A water-based paint filtering device comprises a tank body, wherein a feeding opening and a discharging opening are respectively formed in two sides of the tank body, a feeding valve is arranged at the feeding opening, and a discharging valve is arranged at the discharging opening; the method is characterized in that: a plurality of stages of filter screens are vertically arranged in the tank body, and meshes of the filter screens are gradually reduced along the flowing direction of the water-based paint; each stage of filter chamber is formed between each stage of filter screen, a funnel-shaped slag settling chamber is arranged at the bottom of each stage of filter chamber, a slag outlet is arranged at the bottom of the slag settling chamber, and a slag outlet valve is arranged at the slag outlet; the side of the back face of each stage of filter screen is provided with a plurality of washing water pipes and a plurality of air injection pipes, each washing water pipe is provided with a plurality of water spray nozzles spraying to the back face of the filter screen, each air injection pipe is provided with a plurality of air spray nozzles spraying to the back face of the filter screen, each washing water pipe and each air injection pipe are respectively connected with a water spray main pipe and an air injection main pipe, the water spray main pipe and the air injection main pipe are respectively externally connected with a clear water source and a high-pressure air source, the water spray main pipe is provided with.
2. The water-based paint filtering device according to claim 1, characterized in that: the distance between the adjacent filter screens is gradually reduced along the flowing direction of the water paint.
3. The water-based paint filtering device according to claim 1, characterized in that: the washing water pipes and the air spraying pipes are arranged at different levels and are arranged at intervals.
4. The water-based paint filtering device according to claim 1, characterized in that: and the feeding valve, the discharging valve, the slag discharging valve, the water spraying main valve and the air spraying main valve are all electromagnetic valves and are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401164.6U CN212214793U (en) | 2019-12-27 | 2019-12-27 | Water based paint filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401164.6U CN212214793U (en) | 2019-12-27 | 2019-12-27 | Water based paint filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212214793U true CN212214793U (en) | 2020-12-25 |
Family
ID=73901648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401164.6U Expired - Fee Related CN212214793U (en) | 2019-12-27 | 2019-12-27 | Water based paint filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212214793U (en) |
-
2019
- 2019-12-27 CN CN201922401164.6U patent/CN212214793U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201381332Y (en) | Pulverized-coal filtering and cleaning device | |
| CN212214811U (en) | Water based paint filter equipment | |
| CN101648091A (en) | Back-wash filtering spiral deslagging machine | |
| CN212214793U (en) | Water based paint filter equipment | |
| CN212693433U (en) | Adhesive water flow scouring resistance testing device | |
| CN212731564U (en) | Dust pulse bag dust collector | |
| CN105080912A (en) | Washing device for paint pipeline of paper machine | |
| CN209424159U (en) | A kind of wire-drawing equipment with impurity removal function | |
| CN207042068U (en) | Continuous self-cleaning washed-out sand filter | |
| CN107344049A (en) | Anti-blockage type deduster and its control method | |
| CN216245132U (en) | Cleaning and drying equipment for circuit board production | |
| CN109290043A (en) | A kind of automatic ore dressing device and automatic ore dressing method | |
| CN209701412U (en) | Self-cleaning charging hopper | |
| CN201189503Y (en) | Lacquer spraying chamber | |
| CN209423140U (en) | A kind of filter device being retrofitted on settling apparatus | |
| CN204736559U (en) | Circular screen printer's conduction band washing equipment | |
| CN210913756U (en) | Slurry tank with tank bottom deposited slurry removing function | |
| CN210132406U (en) | Sand blasting and rust removing system | |
| CN208813163U (en) | A kind of garbage truck unloads material cleaning device | |
| CN209124541U (en) | A kind of cabin pipe high-pressure washing and filtering equipment | |
| CN207928796U (en) | A kind of visualization pipeline automatic impurity filter | |
| CN105879486B (en) | A kind of recyclable device of sewage water filtration containing coal and method is recovered by filtration | |
| CN220432728U (en) | Powder accumulation discharging device in cavity of pulverized coal charging tank | |
| CN210239736U (en) | Tunnel dust removal device | |
| CN108079730A (en) | Low energy consumption rinsing type solid deduster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20211227 |