阅读说明：本技术 一种水性电泳漆喷涂车间用异味处理系统 (Peculiar smell processing system is used in waterborne electrophoresis lacquer spraying workshop ) 是由 张崇亮 于 2018-06-05 设计创作，主要内容包括：本发明公开了一种水性电泳漆喷涂车间用异味处理系统,包括喷涂车间以及置于喷涂车间内部用于收集喷涂废气的水帘柜,所述水帘柜的出气口固定连接有引风管道的进气端,所述引风管道的出气端与轴流风机的进气口相连接,所述轴流风机的出气口与第一输送管的进气端相连接,所述第一输送管的出气端固定连接有喷淋塔的进气口。相比较其他方式,该处理喷涂废气的方式价钱更加低廉,适用于运用喷涂工艺的中小型企业,操作便捷,整个处理过程连贯性强,可以除去理喷涂废气的大分子成分,不仅对工作在喷涂车间工人的身体健康形成保护,而且不会让喷涂废气对环境造成危害,结构科学合理,使用安全方便。(The invention discloses a peculiar smell treatment system for a water-based electrophoretic paint spraying workshop, which comprises the spraying workshop and a water curtain cabinet arranged in the spraying workshop and used for collecting spraying waste gas, wherein an air outlet of the water curtain cabinet is fixedly connected with an air inlet end of an air guide pipeline, an air outlet end of the air guide pipeline is connected with an air inlet of an axial flow fan, an air outlet of the axial flow fan is connected with an air inlet end of a first conveying pipe, and an air outlet end of the first conveying pipe is fixedly connected with an air inlet of a spray tower. Other modes of comparing, this mode price of handling spraying waste gas is cheaper, is applicable to the middle-size and small-size enterprise of application spraying technology, the simple operation, whole processing procedure coherence is strong, can detach the macromolecule composition of reason spraying waste gas, not only forms the protection to the health of work in spraying workshop workman, can not let spraying waste gas cause harm to the environment moreover, structure scientific and reasonable, convenience safe in utilization.)

1. The utility model provides a peculiar smell processing system is used in aqueous electrophoresis lacquer spraying workshop, includes spraying workshop (1) and arranges inside cascade cabinet (2) that are used for collecting spraying waste gas of spraying workshop (1) in, its characterized in that: the air outlet of the water curtain cabinet (2) is fixedly connected with the air inlet end of an air guide pipeline (3), the air outlet end of the air guide pipeline (3) is connected with the air inlet of an axial flow fan (4), the air outlet end of the axial flow fan (4) is connected with the air inlet end of a first conveying pipe (5), the air outlet end of the first conveying pipe (5) is fixedly connected with the air inlet of a spray tower (6), a high-pressure spray head (7) used for spraying liquid and a separation filter (8) used for filtering spraying waste gas are respectively arranged in the spray tower (6), the liquid inlet end of the separation filter (8) is connected with the liquid outlet of a liquid conveying pipeline (9), the liquid inlet of the liquid conveying pipeline (9) is fixedly connected with the liquid outlet end of a spray water pump (10), the liquid inlet end of the spray water pump (10) is connected with the liquid outlet of a diluter (11), the upper surface of the diluter (11) is provided, the utility model discloses a deodorization device, including diluter (11), second pipeline (14), first inlet, second inlet, air outlet end, the air inlet end of case (12) is deposited to first inlet of diluter (11) through water pipe fixedly connected with alkali lye, and the second inlet of diluter (11) also deposits the liquid outlet end of case (13) through water pipe fixedly connected with water, the air-out end of spray column (6) and the air inlet end fixed connection of second pipeline (14), the air outlet end of second pipeline (14) and the air inlet fixed connection of photocatalytic oxidation equipment (15), the air outlet fixedly connected with air inlet end of deodorizer (16) of photocatalytic oxidation equipment (15), the inside fixed mounting of deodorizer (16) has light banks (17), and the air outlet end fixed connection of deodorizer (16) has the air inlet of drainage fan (18), the air outlet fixedly connected with of drainage fan (18) discharges the air inlet end of pipeline (19).

2. The odor treatment system for the water-based electrophoretic paint spraying workshop according to claim 1, characterized in that: the number of the high-pressure spray heads (7) and the ultraviolet ray lamp sets (17) arranged in the spray tower (6) and the deodorizer (16) is not less than two.

3. The odor treatment system for the water-based electrophoretic paint spraying workshop according to claim 1, characterized in that: the separation filter (8) comprises a filter screen, an active carbon adsorption net and a nano-silver antibacterial sterilization net, wherein the filter screen is arranged above the active carbon adsorption net, and the active carbon adsorption net is arranged above the nano-silver antibacterial sterilization net.

4. the odor treatment system for the water-based electrophoretic paint spraying workshop according to claim 1, characterized in that: the front surface of spray tower (6) rotates through the hinge and installs the access door, and the access door is provided with three altogether, and the inside fixed mounting of access door has the window.

5. The odor treatment system for the water-based electrophoretic paint spraying workshop according to claim 1, characterized in that: diluter (11) is including diluting box, motor, (mixing) shaft and stirring fan blade, and the last fixed surface who dilutes the box installs the motor, and the axle of motor stretches into the inside of diluting the box and through the stiff end of shaft coupling fixedly connected with (mixing) shaft, and the output fixed surface of (mixing) shaft installs stirring fan blade.

6. An odor treatment system for a water-based electrophoretic paint spray workshop as claimed in claim 1 or 5, wherein: the water curtain cabinet (2), the axial flow fan (4), the spray water pump (10), the photocatalytic oxidation equipment (15), the ultraviolet ray lamp bank (17), the drainage fan (18) and the motor are electrically connected with a control switch fixedly installed on the electric cabinet.

Technical Field

The invention relates to the field of peculiar smell treatment in a spraying workshop, in particular to a peculiar smell treatment system for a water-based electrophoretic paint spraying workshop.

Background

With the development of economy, many factory enterprises use the paint spraying process when producing or processing accessories, the pollution sources of waste gas generated in the paint spraying process are widely distributed, as the paint contains a certain proportion of solvent and diluent, a large amount of volatile organic matters are generated in the spraying process, meanwhile, a large amount of paint slag, dust, odor, peculiar smell and the like are generated in the paint spraying process, the paint spraying waste gas mainly contains a large amount of paint mist particles and 'triphen' solvent, wherein the paint, the solvent and the cosolvent are contained, once the waste gas is directly discharged into the environment, the waste gas is difficult to decompose, the waste gas contains refractory organic matters, the refractory organic matters have semi-volatility, can be remotely transferred in the atmospheric environment, generally have toxic effect on human and animals, and some can cause endocrine disturbance reproduction and immune dysfunction of organisms, some serious diseases such as cancer and the like can be caused, so that waste gas is treated and discharged after reaching the standard, and the harm to human bodies or animal bodies is avoided.

The existing prior art has two treatment modes for paint spraying waste gas, one is dry paint mist filtering and purifying, and the other is activated carbon waste gas purifying treatment, and the two methods have poor treatment effect, are expensive in treatment cost and are not suitable for treatment and use of small and medium-sized enterprises, so that the peculiar smell treatment system for the water-based electrophoretic paint spraying workshop is provided.

Disclosure of Invention

the invention aims to overcome the existing defects and provides a peculiar smell treatment system for a water-based electrophoretic paint spraying workshop, which can effectively solve the problems that the treatment modes of spraying paint waste gas in the background technology are two, one is dry paint mist filtering and purifying, and the other is activated carbon waste gas purifying treatment, and the two methods have poor treatment effect, are expensive in treatment cost and are not suitable for treatment and use of small and medium-sized enterprises.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a peculiar smell processing system is used in aqueous electrophoresis lacquer spraying workshop, includes the spraying workshop and arranges the inside cascade cabinet that is used for collecting spraying waste gas in the spraying workshop in, the inlet end of the gas outlet fixedly connected with induced air pipeline of cascade cabinet, the end of giving vent to anger of induced air pipeline is connected with axial fan's air inlet, axial fan's gas outlet is connected with the inlet end of first conveyer pipe, the outlet end fixedly connected with spray column's of first conveyer pipe air inlet, the inside of spray column is put respectively and is used for the high pressure nozzle who sprays liquid and is used for the separation filter that spraying waste gas filters, separation filter's feed liquor end is connected with infusion pipeline's liquid outlet, infusion pipeline's inlet and spray pump's liquid outlet end fixed connection, spray pump's feed liquor end is connected with the liquid outlet of diluter, the upper surface of diluter is provided with two inlets, the first inlet of diluter leads to pipe fixedly connected with alkali lye and deposits the play liquid end of case, and the second inlet of diluter also leads to pipe fixedly connected with water and deposits the play liquid end of case, the air-out end of spray column and second pipeline's inlet end fixed connection, the end of giving vent to anger of second pipeline and photocatalytic oxidation equipment's air inlet fixed connection, photocatalytic oxidation equipment's gas outlet fixedly connected with deodorizer's inlet end, deodorizer's inside fixed mounting has ultraviolet ray banks, and deodorizer's the air inlet of the fixedly connected with drainage fan of giving vent to anger, drainage fan's gas outlet fixedly connected with discharge pipe's inlet end.

As a preferred technical solution of the present invention, the number of the high-pressure nozzles and the number of the ultraviolet ray lamp sets respectively arranged inside the spray tower and the deodorizer should be not less than two.

As a preferred technical scheme of the invention, the separation filter comprises a filter screen, an active carbon adsorption net and a nano-silver antibacterial sterilization net, wherein the filter screen is arranged above the active carbon adsorption net, and the active carbon adsorption net is arranged above the nano-silver antibacterial sterilization net.

As a preferable technical scheme of the invention, the front surface of the spray tower is rotatably provided with three access doors through hinges, and the interior of each access door is fixedly provided with a window.

As a preferred technical scheme of the invention, the diluter comprises a dilution box body, a motor, a stirring shaft and stirring fan blades, wherein the motor is fixedly arranged on the upper surface of the dilution box body, the shaft extension end of the motor extends into the dilution box body and is fixedly connected with the fixed end of the stirring shaft through a coupler, and the stirring fan blades are fixedly arranged on the outer surface of the output end of the stirring shaft.

As a preferred technical scheme of the invention, the water curtain cabinet, the axial flow fan, the spray water pump, the photocatalytic oxidation equipment, the ultraviolet ray lamp bank, the drainage fan and the motor are electrically connected with a control switch fixedly arranged on the electric cabinet.

Compared with the prior art, the invention has the beneficial effects that: other modes of comparing, this mode price of handling spraying waste gas is cheaper, be applicable to the middle-size and small-size enterprise of application spraying technology, the simple operation, whole processing procedure coherence is strong, can detach the macromolecule composition of reason spraying waste gas, not only form the protection to the health of work at spraying workshop workman, can not let spraying waste gas cause harm to the environment in addition, structure scientific and reasonable, convenience safe in utilization has improved peculiar smell processing system's performance, let peculiar smell processing system be applicable to the use in spraying workshop more.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the spray tower of the present invention;

FIG. 4 is a schematic view showing the internal structure of the deodorizer of the present invention.

In the figure: 1. a spraying workshop; 2. a water curtain cabinet; 3. an air inducing duct; 4. an axial flow fan; 5. a first delivery pipe; 6. a spray tower; 7. a high pressure spray head; 8. a separation filter; 9. a fluid delivery conduit; 10. a spray water pump; 11. a diluter; 12. an alkali liquor storage box; 13. a water body storage box; 14. a second delivery conduit; 15. a photocatalytic oxidation device; 16. a deodorizer; 17. an ultraviolet ray lamp set; 18. a drainage fan; 19. a discharge conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a peculiar smell treatment system for a water-based electrophoretic paint spraying workshop comprises a spraying workshop 1 and a water curtain cabinet 2 which is arranged inside the spraying workshop 1 and is used for collecting spraying waste gas, wherein the gas outlet of the water curtain cabinet 2 is fixedly connected with the gas inlet end of an induced air pipeline 3, the gas outlet end of the induced air pipeline 3 is connected with the gas inlet end of an axial flow fan 4, the gas outlet end of the axial flow fan 4 is connected with the gas inlet end of a first conveying pipe 5, the gas outlet end of the first conveying pipe 5 is fixedly connected with the gas inlet end of a spray tower 6, a high-pressure spray head 7 for spraying liquid and a separation filter 8 for filtering the spraying waste gas are respectively arranged inside the spray tower 6, the liquid inlet end of the separation filter 8 is connected with the liquid outlet of a liquid conveying pipeline 9, the liquid inlet of the liquid conveying pipeline 9 is fixedly connected with the liquid outlet of a spray water pump 10, the liquid inlet end of the spray water, a first liquid inlet of the diluter 11 is fixedly connected with a liquid outlet end of the alkali liquid storage box 12 through a water pipe, a second liquid inlet of the diluter 11 is also fixedly connected with a liquid outlet end of the water storage box 13 through a water pipe, an air outlet end of the spray tower 6 is fixedly connected with an air inlet end of the second conveying pipeline 14, an air outlet end of the second conveying pipeline 14 is fixedly connected with an air inlet of the photocatalytic oxidation equipment 15, an air outlet of the photocatalytic oxidation equipment 15 is fixedly connected with an air inlet end of the deodorizer 16, an ultraviolet light lamp set 17 is fixedly arranged in the deodorizer 16, an air inlet of the drainage fan 18 is fixedly connected with an air outlet of the drainage fan 18, an air inlet end of the drainage pipeline 19 is fixedly connected with an air outlet of the drainage fan 18, the number of the high-pressure nozzle 7 and the ultraviolet light lamp set 17 respectively arranged in the spray tower 6 and the deodorizer 16 is not less than two sets, the, The active carbon adsorption net and the nano-silver antibacterial net, the filter screen is arranged above the active carbon adsorption net, the active carbon adsorption net is arranged above the nano-silver antibacterial net, the front surface of the spray tower 6 is rotatably provided with access doors through hinges, the number of the access doors is three, and the inside fixed mounting of access door has the window, diluter 11 is including diluting the box, including a motor, a mixing shaft and stirring fan blade, the last fixed surface of diluting the box installs the motor, the axle of motor stretches into the inside of diluting the box and through the stiff end of shaft coupling fixedly connected with (mixing) shaft, the output external surface fixed mounting of (mixing) shaft has stirring fan blade, cascade 2, axial fan 4, spray water pump 10, photocatalytic oxidation equipment 15, ultraviolet ray banks 17, drainage fan 18 and motor all with electric cabinet on the electric cabinet fixed mounting control switch (not shown in the drawing) between electric connection.

The working principle and the using process of the invention are as follows: firstly, spraying waste gas generated in a spraying workshop 1 is collected and treated through a water curtain cabinet 2, the collected spraying waste gas is conveyed to the inside of a spraying tower 6 through an air guide pipeline 3 and a first conveying pipe 5 in sequence under the action of an axial flow fan 4, at the moment, alkali liquor placed in an alkali liquor storage box 12 and water in a water storage box 13 can be added into a diluter 11 according to a proportion for dilution treatment, the diluted mixed solution is conveyed to the inside of a high-pressure spray head 7 through a liquid conveying pipeline 9 under the action of a spraying water pump 10 and then uniformly sprayed to the inside of the spraying tower 6 for dust fall of the spraying waste gas, the separation filter 8 can separate the spraying waste gas while the spraying waste gas is treated for dust fall, the pretreated spraying waste gas is conveyed into a photocatalytic oxidation device 15 through a second conveying pipe 14 for secondary treatment, since the components of the sprayed exhaust gas are directly oxidized into low molecular compounds such as carbon dioxide and water after passing through the photocatalytic oxidation device 15, and strong oxidizing substance "ozone" is generated, the gas after secondary treatment needs to be introduced into the interior of the deodorizer 16, and under the strong irradiation of the ultraviolet ray lamp set 17, the pollutant macromolecules (such as benzene, toluene, aniline, and the like) which are difficult to treat in the exhaust gas are rapidly cracked and oxidized into low molecular compounds, water, carbon dioxide, and the like, and are discharged into the environment through the drainage fan 18 and the discharge pipeline 19, wherein the photocatalytic oxidation device 15 adopts the prior art, and details are not described herein.

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.