CN207755886U - A kind of lacquer spraying waste gas pre-processing device - Google Patents
A kind of lacquer spraying waste gas pre-processing device Download PDFInfo
- Publication number
- CN207755886U CN207755886U CN201721825339.0U CN201721825339U CN207755886U CN 207755886 U CN207755886 U CN 207755886U CN 201721825339 U CN201721825339 U CN 201721825339U CN 207755886 U CN207755886 U CN 207755886U
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- rose box
- waste gas
- filtrate case
- lacquer spraying
- processing device
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Abstract
The utility model provides a kind of coating cloud that can be efficiently separated in lacquer spraying waste gas, to mitigate the lacquer spraying waste gas pre-processing device of the exhaust-gas treatment pressure of rear end environmental protection equipment.It is the Rose Box of cavity structure including internal, and the primarily efficient filter device and PLC electric control gears being arranged on Rose Box, the Rose Box both ends are respectively equipped with exhaust gas inlet and waste gas outlet；The primarily efficient filter device includes at least two automatic volume cotton machines being symmetrically arranged on Rose Box, and each cotton machine of volume automatically includes a new filtrate case being set at the top of Rose Box, old filtrate case, a motor being connect with old filtrate case and a rollable primarily efficient filter material for entering old filtrate case across Rose Box cavity by new filtrate case for being set to Rose Box bottom.The utility model structure is relatively easy, and filter area is big, resistance is small, high degree of automation, solves and is easy to block using conventional exhaust gas filter plant, replaces the problems such as filter material is cumbersome, exhaust gas removal rate is low.
Description
Technical field
The utility model is related to a kind of waste gas treatment equipment, more particularly to a kind of lacquer spraying waste gas pre-processing device belongs to useless
Gas disposal field.
Background technology
Coating is made of non-volatile part and fugitive constituent, and non-volatile part includes film forming matter and auxiliary film forming matter, fugitive constituent
Refer to then solvent and diluent.In painting process, lacquer spraying waste gas VOC comes from the volatilization of fugitive constituent, then exists without fugitive constituent
Coating cloud is formed under pressure-air injection.Coating cloud grain diameter is small（The overwhelming majority is at 10 μm or less）, viscosity is big, is easily adhered to substance
Surface.
Improvement to lacquer spraying waste gas VOC, methods have been developed some fruitful Treatment process, in these technologies
In, it is widely used and study and more have condensation at low temperature, Production by Catalytic Combustion Process, solvent absorption, active carbon adsorption etc..So
And due to the presence of coating cloud, the exhaust gas for carrying coating cloud in this way enters organic waste gas treatment system, such as activated carbon adsorption, catalysis combustion
Burn and be catalytically decomposed etc., residual coating cloud will seriously affect improvement medium, and adhesion activity carbon surface blocks activated carbon capillary, makes to urge
Agent failure, adherency electrode decomposing etc..Occur administering medium failure phenomenon after most for the treatment of facility operation a period of times, needs frequency
Medium is administered in numerous cleaning and replacement, causes huge maintenance cost, or on the shelf without hesitation, pollution problem cannot solve at all.
Therefore, how effectively lacquer spraying waste gas to be pre-processed, removes coating cloud particle, ensure the normal fortune of lacquer spraying waste gas processing system
Row a, it has also become critical problem urgently to be resolved hurrily in lacquer spraying waste gas governance process.
Utility model content
The purpose of this utility model is to provide a kind of coating clouds that can be efficiently separated in lacquer spraying waste gas, with end ring after mitigation
Protect the lacquer spraying waste gas pre-processing device of the exhaust-gas treatment pressure of equipment, it is ensured that the normal operation of entire environment-friendly disposal system and
Treatment effect, and automatic exchange filter material can be realized to reduce cost of labor, it solves the problems, such as to propose in background above technology.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of lacquer spraying waste gas pre-processing device, including the internal Rose Box for cavity structure, and be arranged on Rose Box
Primarily efficient filter device and PLC electric control gears, the Rose Box both ends be respectively equipped with exhaust gas inlet and waste gas outlet；Described
Primarily efficient filter device includes at least two automatic volume cotton machines being symmetrically arranged on Rose Box, and each automatic volume cotton machine includes one
A new filtrate case at the top of the Rose Box, one be set to the old filtrate case of Rose Box bottom, one connect with old filtrate case
Motor and rollable the primarily efficient filter material that Rose Box cavity enters old filtrate case, new filtrate case and old are passed through by new filtrate case
The opening of filtrate case is opposite, and the roller for loading primarily efficient filter material is equipped in new filtrate case and old filtrate case, and motor connects
Connect the roller in old filtrate case；The filtering box body is equipped with pressure difference monitoring device, and pressure difference monitoring device is equipped at least two
A pressure sensor and the primarily efficient filter material both sides being respectively arranged in Rose Box cavity；Weight is equipped in the new filtrate case
Monitoring device is measured, the pressure difference monitoring device, monitoring weight device and motor are electrically connected with PLC electric control gears respectively.Two
The automatic volume cotton machine being symmetrically arranged on Rose Box can increase filter area, slow down filtration velocity, to reduce system resistance,
Energy consumption is reduced, filter efficiency is improved；After primarily efficient filter material ready for use is packed into new filtrate case, by the electricity being connect with old filtrate case
Machine drives, and enters old filtrate case after passing through Rose Box cavity.
Preferably, the primarily efficient filter material is filter pulp.
Preferably, also setting up medium air filtration device in the Rose Box, the medium air filtration device is set to filtering
In case medium air filtration material is internally provided with close to the position of waste gas outlet, medium air filtration device.Medium air filtration system is as preferred
, Rose Box cavity is divided into the preceding filtering area being axially distributed along cavity and rear filtering area, in the coating cloud concentration mistake of exhaust gas inlet
It is arranged when big, the filter efficiency of the lacquer spraying waste gas pre-processing device can be improved, medium air filtration material can be filter bag, can also
Be others with filtering function and to VOC with inert substance.
Preferably, the volume of the old filtrate case is more than the volume of new filtrate case.Design can avoid just imitating in this way
Filter material material old filtrate case after absorption coating cloud thickens cannot accommodate the primarily efficient filter material of same size, avoid influencing the normal work of motor
Make.
Preferably, acoustic-optic alarm is additionally provided on the filtering box body, the acoustic-optic alarm and PLC
Electric control gear is electrically connected.
Preferably, being additionally provided with maintenance door on the filtering box body.
Preferably, the outside motor is equipped with the rain cover for covering motor.
The utility model has the beneficial effects that：
A kind of lacquer spraying waste gas pre-processing device of the utility model, device structure is relatively easy, and filter area is big, resistance
It is small, high degree of automation, and the removal efficiency of this equipment can be adjusted according to exhaust gas particle object concentration, it solves using conventional exhaust gas
Filter plant is easy to block, replaces the problems such as filter material is cumbersome, coating cloud Removal efficiency of particulate matter is low.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is the schematic cross-sectional view of the utility model；
Fig. 4 is the side view of the utility model.
In figure：1, Rose Box, 2, PLC electric control gears, 3, exhaust gas inlet, 4, waste gas outlet, 5, new filtrate case, 6, old filtrate
Case, 7, motor, 8, primarily efficient filter material, 9, roller, 10, medium air filtration device, 11, medium air filtration material, 12, pressure difference monitoring dress
It sets, 13, pressure sensor, 14, monitoring weight device, 15, acoustic-optic alarm, 16, maintenance door, 17, rain cover, 18, equipment
Holder.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.It should be appreciated that the implementation of the utility model is not limited to the following examples, any form that the utility model is done
On accommodation and/or change fall within scope of protection of the utility model.
Embodiment：
A kind of lacquer spraying waste gas pre-processing device as depicted in figs. 1 and 2, including the internal Rose Box 1 for cavity structure, with
And the primarily efficient filter device and PLC electric control gears 2 being arranged on Rose Box, Rose Box both ends are respectively equipped with exhaust gas inlet 3 and give up
Gas outlet 4.
As shown in Figure 3 and Figure 4, primarily efficient filter device includes at least two automatic volume cottons being symmetrically arranged on Rose Box
Machine, each automatic volume cotton machine include 5, the old filters for being set to Rose Box bottom of a new filtrate case being set at the top of Rose Box
6, motors 7 being connect with old filtrate case of hopper and it is rollable by new filtrate case pass through Rose Box cavity enter old filtrate case
Primarily efficient filter material 8, primarily efficient filter material be filter pulp.Two automatic volume cotton machines being symmetrically arranged on Rose Box can increase
Filter area slows down filtration velocity, to reduce system resistance, reduces energy consumption, improves filter efficiency.
The opening of new filtrate case and old filtrate case is opposite, is equipped in new filtrate case and old filtrate case and was just imitated for loading
The roller 9 of filter material material, motor connect the roller in old filtrate case.The volume of old filtrate case is more than the volume of new filtrate case, in this way
Design, which can avoid primarily efficient filter material old filtrate case after absorption coating cloud thickens, cannot accommodate the primarily efficient filter material of same size, keep away
Exempt to influence motor normal work.
Medium air filtration device 10 is also set up in Rose Box, medium air filtration device is set to the position close to waste gas outlet in Rose Box
It sets, medium air filtration device is internally provided with medium air filtration material 11.Rose Box cavity is divided by medium air filtration system as preference
The preceding filtering area and rear filtering area being axially distributed along cavity, are arranged when the coating cloud concentration of exhaust gas inlet is excessive, can improve this
The filter efficiency of lacquer spraying waste gas pre-processing device, medium air filtration material can be filter bags, and can also be others has filtering work(
Can and there is inert substance to VOC.
It filters box body and is equipped with pressure difference monitoring device 12, pressure difference monitoring device is equipped at least two pressure sensors 13 simultaneously
And the primarily efficient filter material both sides in Rose Box cavity are respectively arranged on, monitoring weight device 14, pressure difference prison are equipped in new filtrate case
Device, monitoring weight device and motor is surveyed to be electrically connected with PLC electric control gears respectively.
It is additionally provided with acoustic-optic alarm 15 on filtering box body, acoustic-optic alarm is electrically connected with PLC electric control gears.Filtering
Maintenance door 16 is additionally provided on box body, outside motor is equipped with the rain cover 17 for covering motor.Lacquer spraying waste gas pre-processing device
Bottom is equipped with the equipment supporter 18 for equipment to be fixed on to ground.
The operation logic of this lacquer spraying waste gas pre-processing device is as follows：Lacquer spraying waste gas enters filtering after collection by exhaust gas inlet
Case cavity, air-flow initially enter the primarily efficient filter material of Rose Box inside cavity both sides according to the arrow trend in Fig. 3, pass through work
For the filtering crown_interception of the filter pulp of primarily efficient filter material, the particulate matters such as the coating cloud in lacquer spraying waste gas are removed, then exhaust gas passes through
Medium air filtration device is filtered again, and the environmental protection that last filtered lacquer spraying waste gas escapes and enter rear end from waste gas outlet is set
It is standby to carry out subsequent processing.
The pressure difference at the pressure sensor monitoring primarily efficient filter material both ends of pressure difference monitoring device, when pressure difference reaches setting
When value, PLC electric control gears control motor rotation, and filter pulp is made to be conveyed from new filtrate case to old filtrate case direction, realize and move cotton certainly.
When the monitoring weight device in new filtrate case senses that the weight of unused filter pulp is less than setting value, PLC is automatically controlled
Device starts acoustic-optic alarm, and filter pulp is prompted to need to load and unload again, while PLC electric control gears will be automatically controlled and are switched to manually
Control stops motor rotation.
When effect filter device breaks down originally or when the operation of primarily efficient filter material has some setbacks, or imitated in needing replacing
When filter material material, it can be entered by maintenance door in Rose Box cavity and repair maintenance.
When motor breaks down, rain cover can be opened, motor is repaired and dismounted.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (7)
1. a kind of lacquer spraying waste gas pre-processing device, it is characterised in that：It is cavity knot that the lacquer spraying waste gas pre-processing device, which includes internal,
The Rose Box of structure, and the primarily efficient filter device and PLC electric control gears that are arranged on Rose Box, Rose Box both ends difference
Equipped with exhaust gas inlet and waste gas outlet；The primarily efficient filter device include at least two be symmetrically arranged in it is automatic on Rose Box
Cotton machine is rolled up, each automatic volume cotton machine is set to Rose Box bottom including a new filtrate case being set at the top of Rose Box, one
Old filtrate case, a motor being connect with old filtrate case and it is rollable by new filtrate case pass through Rose Box cavity enter old filtrate
The opening of the primarily efficient filter material of case, new filtrate case and old filtrate case is opposite, is equipped with and is used in new filtrate case and old filtrate case
The roller of primarily efficient filter material is loaded, motor connects the roller in old filtrate case；The filtering box body is supervised equipped with pressure difference
Survey device, the primarily efficient filter material that pressure difference monitoring device is equipped at least two pressure sensors and is respectively arranged in Rose Box cavity
Expect both sides；Monitoring weight device, the pressure difference monitoring device, monitoring weight device and motor are equipped in the new filtrate case
It is electrically connected respectively with PLC electric control gears.
2. a kind of lacquer spraying waste gas pre-processing device according to claim 1, it is characterised in that：The primarily efficient filter material
For filter pulp.
3. a kind of lacquer spraying waste gas pre-processing device according to claim 1, it is characterised in that：It is also set in the Rose Box
Medium air filtration device is set, the medium air filtration device is set to the position close to waste gas outlet, medium air filtration device in Rose Box
It is internally provided with medium air filtration material.
4. a kind of lacquer spraying waste gas pre-processing device according to claim 1, it is characterised in that：The body of the old filtrate case
Volume of the product more than new filtrate case.
5. a kind of lacquer spraying waste gas pre-processing device according to claim 1, it is characterised in that：On the filtering box body
It is additionally provided with acoustic-optic alarm, the acoustic-optic alarm is electrically connected with PLC electric control gears.
6. a kind of lacquer spraying waste gas pre-processing device according to claim 1, it is characterised in that：On the filtering box body
It is additionally provided with maintenance door.
7. a kind of lacquer spraying waste gas pre-processing device according to claim 1, it is characterised in that：The outside motor is equipped with
Rain cover for covering motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825339.0U CN207755886U (en) | 2017-12-22 | 2017-12-22 | A kind of lacquer spraying waste gas pre-processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825339.0U CN207755886U (en) | 2017-12-22 | 2017-12-22 | A kind of lacquer spraying waste gas pre-processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755886U true CN207755886U (en) | 2018-08-24 |
Family
ID=63188408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825339.0U Active CN207755886U (en) | 2017-12-22 | 2017-12-22 | A kind of lacquer spraying waste gas pre-processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467918A (en) * | 2020-04-29 | 2020-07-31 | 江苏友肯环境科技有限公司 | Intelligent module type waste gas treatment system that sprays paint |
-
2017
- 2017-12-22 CN CN201721825339.0U patent/CN207755886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467918A (en) * | 2020-04-29 | 2020-07-31 | 江苏友肯环境科技有限公司 | Intelligent module type waste gas treatment system that sprays paint |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311201 Hangzhou, Xiaoshan District, Zhejiang Province Road No. 288 show Patentee after: Hangzhou Research Institute Co.,Ltd. Address before: 311201 Hangzhou, Xiaoshan District, Zhejiang Province Road No. 288 show Patentee before: CHINA COAL TECHNOLOGY & ENGINEERING GROUP HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE Co.,Ltd. |