CN210356543U

CN210356543U - Setting machine waste gas pretreatment system

Info

Publication number: CN210356543U
Application number: CN201921283102.3U
Authority: CN
Inventors: 吴晓波; 吴晓浪
Original assignee: Jiangsu Rich Energy Saving Environmental Protection Equipment Co Ltd
Current assignee: Jiangsu Rich Energy Saving Environmental Protection Equipment Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-21
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a setting machine waste gas pretreatment system, which comprises a spraying device and a high-voltage electrostatic treatment device, wherein a dehumidifying and deodorizing device is arranged on one side of the high-voltage electrostatic treatment device, which is far away from the spraying device; the dehumidifying and deodorizing device comprises a shell, wherein a waste gas inlet is formed in the upper end of the shell, a waste gas outlet is formed in the lower part of the shell, the waste gas inlet is connected with the upper end of the high-voltage electrostatic device through a pipeline, and the waste gas outlet is connected with a fan through a pipeline; the inside of the shell is sequentially provided with a deodorization chamber and a dehumidification chamber from top to bottom, a plurality of ultraviolet lamps are arranged in the deodorization chamber from top to bottom, and a lampshade is arranged at the outer cover of each ultraviolet lamp; a plurality of steam pipes are arranged in the dehumidifying chamber from top to bottom. The utility model discloses have the effect that reduces forming machine waste gas to environmental pollution.

Description

Setting machine waste gas pretreatment system

Technical Field

The utility model belongs to the technical field of the exhaust-gas treatment device technique and specifically relates to a forming machine waste gas pretreatment system is related to.

Background

The setting machine is the key equipment of weaving printing and dyeing after-treatment. The temperature is higher in the cloth heat setting process, so a large amount of high-temperature gas is generated in a setting machine oven, and the high-temperature gas contains pollutants such as organic oil, dye auxiliaries, lubricating oil, fiber particles and the like.

The waste gas of the setting machine in the prior art generally adopts a waste gas spray tower, and spray water in the spray tower is contacted with the waste gas to adsorb acidic or alkaline dirt contained in the waste gas, so that the aim of purifying the waste gas is fulfilled. However, the waste gas of the setting machine moves upwards, the spraying liquid moves from top to bottom, part of the waste gas of the setting machine can contact the spraying liquid, and part of the waste gas is directly discharged into the atmosphere without contacting the spraying liquid, so that the waste gas of the setting machine has great harm to the health of human bodies and the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a forming machine waste gas pretreatment systems has the effect that reduces forming machine waste gas to environmental pollution.

The utility model provides a technical scheme that its technical problem adopted is:

a setting machine waste gas pretreatment system comprises a spraying device and a high-voltage electrostatic treatment device, wherein a dehumidifying and deodorizing device is arranged on one side of the high-voltage electrostatic treatment device, which is far away from the spraying device;

the dehumidifying and deodorizing device comprises a shell, wherein a waste gas inlet is formed in the upper end of the shell, a waste gas outlet is formed in the lower part of the shell, the waste gas inlet is connected with the upper end of the high-voltage electrostatic device through a pipeline, and the waste gas outlet is connected with a fan through a pipeline;

a deodorization chamber and a dehumidification chamber are sequentially arranged in the shell from top to bottom, a plurality of ultraviolet lamps are arranged in the deodorization chamber from top to bottom, and a lampshade is arranged outside each ultraviolet lamp;

a plurality of steam pipes are arranged in the dehumidifying chamber from top to bottom.

Further: the spraying device comprises a spraying tower, a spraying chamber and a cooling chamber are arranged in the spraying tower, and an air outlet of the cooling chamber is connected with an air inlet of the high-voltage electrostatic device through a connecting box;

the spray chamber comprises a plurality of spray pipes, the spray pipes are vertically arranged above the spray tower, and each spray pipe is provided with a plurality of nozzles along the length direction.

Further: the nozzles face to the air inlet of the spray tower.

Further: the inner side wall of the spray chamber is provided with an arc-shaped bulge, and the arc-shaped bulge is arranged along the length direction of the spray chamber.

Further: the vertical fixedly connected with baffle on the inside wall of spray room, the baffle is crisscross to be set up in the upper and lower both sides of spray room, the tip of baffle is fixedly connected with respectively towards the deflector of cooling chamber, two the deflector is parallel arrangement each other.

Further: the air distribution plate is arranged in the spray tower and is positioned at an air inlet of the spray tower, and a plurality of air holes are uniformly formed in the air distribution plate.

The utility model has the advantages that:

1. the dehumidifying and deodorizing device is adopted, the peculiar smell in the waste gas of the setting machine is removed through the ultraviolet lamp, the humidity in the waste gas of the setting machine is removed through the steam pipe, the waste gas of the setting machine is secondarily purified, and the pollution of the waste gas of the setting machine to the environment is reduced;

2. the arc-shaped bulge is adopted, so that the waste gas of the setting machine entering the spray tower can be guided to the middle part of the spray chamber, more waste gas of the setting machine is contacted with spray liquid, and the waste gas treatment effect of the setting machine is improved;

3. the air holes are adopted, so that the waste gas of the setting machine can be uniformly dispersed, and the waste gas of the setting machine can fully contact with the sprayed spray liquid.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the connection relationship between the air distributing plate and the air holes in the present invention.

In the figure, 1, a spray tower; 11. a spray chamber; 111. a shower pipe; 112. a nozzle; 113. a partition plate; 114. a guide plate; 115. an arc-shaped bulge; 116. a wind homogenizing plate; 117. a wind hole; 12. a cooling chamber; 121. a cooler; 2. an electrostatic precipitator; 3. a housing; 31. an exhaust gas inlet; 32. an exhaust gas outlet; 33. a deodorizing chamber; 331. an ultraviolet lamp; 332. a lamp shade; 34. a dehumidification chamber; 341. a steam pipe; 4. a connecting box; 5. a fan.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1, a setting machine waste gas pretreatment system comprises a spraying device, a high-voltage electrostatic treatment device and a dehumidifying and deodorizing device which are arranged in sequence. The air outlet of the spraying device is connected with the air inlet of the high-voltage electrostatic treatment device through a connecting box 4.

Referring to fig. 1, the spraying device comprises a spraying tower 1, a spraying chamber 11 and a cooling chamber 12 are arranged in the spraying tower 1, and the cooling chamber 12 is close to the high-voltage electrostatic treatment device. A cooler 121 is provided in the cooling chamber 12, and the cooler 121 is preferably a plate cooler 121. A plurality of vertically arranged spray pipes 111 are arranged in the spray chamber 11, a plurality of nozzles 112 are arranged on each spray pipe 111 along the length direction of the spray pipe, and the nozzles 112 are perpendicular to the axis of the spray pipes 111 and face the air inlets of the spray tower 1. The forming machine waste gas gets into from the air intake of spray column 1, and nozzle 112 can directly spray the forming machine waste gas of air intake for more forming machine waste gas and spray the liquid contact, and then make the pollutant that enters into the forming machine waste gas in the cooling chamber 12 reduce, improve forming machine exhaust-gas treatment effect.

As shown in fig. 1, the air inlet of the spray tower 1 is provided with an air distribution plate 116, the air distribution plate 116 is located on one side of the spray pipe 111 far away from the cooling chamber 12, and a plurality of air holes 117 (see fig. 2) are uniformly arranged on the air distribution plate 116. Be provided with wind hole 117 and can be with forming machine waste gas by homodisperse for forming machine waste gas can fully contact the spray liquid that sprays down.

As shown in fig. 1, when the waste gas of the setting machine flows, the waste gas flows along the inner wall of the spray chamber 11, thereby reducing the contact between the spray liquid and the waste gas of the setting machine. Therefore, the arc protrusion 115 is provided on the inner sidewall of the shower chamber 11, and the arc protrusion 115 is provided along the length direction of the shower chamber 11. Arc-shaped protrusion 115 can change the trend of forming machine waste gas for forming machine waste gas is located the middle part of spray chamber 11, makes more forming machine waste gas and spray liquid contact, improves forming machine exhaust-gas treatment effect.

As shown in fig. 1, partition plates 113 are vertically and fixedly connected to the inner side wall of the shower chamber 11, and the partition plates 113 are alternately disposed at the upper and lower sides of the shower chamber 11. Opposite ends of the two partition plates 113 are fixedly connected with guide plates 114 facing the cooling chamber 12, respectively, and the two guide plates 114 are arranged in parallel with each other. The guide plate 114 can intensively guide the waste gas of the setting machine in the spray chamber 11 into the cooling chamber 12, so that the diffusion of the waste gas of the setting machine is reduced, and the waste gas treatment efficiency of the setting machine is improved.

Referring to fig. 1, the high voltage electrostatic treatment apparatus includes an electrostatic precipitator 2, the forming machine exhaust gas after passing through the spraying apparatus enters the electrostatic precipitator 2 from a connection box 4, the gas containing dust particles is electrically separated in a high voltage electric field formed between a cathode line connected with a high voltage direct current power supply and a grounded anode tube, the dust particles are charged negatively with a negative ion binding belt and then tend to be discharged and deposited on the anode surface, and the purified forming machine exhaust gas is discharged from the electrostatic precipitator 2.

As shown in figure 1, the dehumidifying and deodorizing device comprises a shell 3, wherein a waste gas inlet 31 is formed in the upper end of the shell 3, a waste gas outlet 32 is formed in the lower end of the shell, the waste gas inlet 31 is connected with the upper end of the high-voltage electrostatic device through a pipeline, and the waste gas outlet 32 is connected with a fan 5 through a pipeline.

As shown in figure 1, a deodorization chamber 33 and a dehumidification chamber 34 are sequentially arranged in the housing 3 from top to bottom, a plurality of ultraviolet lamps 331 are arranged in the deodorization chamber 33 from top to bottom, and a lampshade 332 is arranged outside each ultraviolet lamp 331. Utilize ultraviolet lamp 331's light catalysis peculiar smell in the forming machine waste gas, lamp shade 332 keeps apart forming machine waste gas and ultraviolet lamp 331 for ultraviolet lamp 331 can not produce the potential safety hazard because of long-time and forming machine waste gas contact.

As shown in fig. 1, a plurality of steam pipes 341 are arranged from top to bottom in the dehumidification chamber 34, and steam in the steam pipes 341 is contacted with the waste gas of the setting machine, so as to remove moisture in the waste gas of the setting machine, reduce pollutants in the waste gas of the setting machine, and reduce air pollution.

The specific implementation process comprises the following steps:

forming machine waste gas pretreatment systems during operation, forming machine waste gas gets into from the air intake of spray tower 1, enter into spray chamber 11 after through wind hole 117 evenly distributed, spray liquid and spray downwards through nozzle 112, and then get rid of dust and granule in the forming machine waste gas, waste gas after the processing enters into cooling chamber 12 and carries out the heat exchange, waste gas after the heat exchange enters into behind the electrostatic precipitator and then passes through the dehumidification in proper order and removes the flavor in entering into casing 3, accomplish forming machine exhaust-gas treatment process, discharge under fan 5's effect in the air at last, air pollution is reduced.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a forming machine waste gas pretreatment systems, includes spray set and high-voltage electrostatic treatment device, its characterized in that:

a dehumidifying and deodorizing device is arranged on one side of the high-voltage electrostatic treatment device, which is far away from the spraying device;

the dehumidifying and deodorizing device comprises a shell (3), wherein a waste gas inlet (31) is formed in the upper end of the shell (3), a waste gas outlet (32) is formed in the lower portion of the shell, the waste gas inlet (31) is connected with the upper end of the high-voltage electrostatic device through a pipeline, and the waste gas outlet (32) is connected with a fan (5) through a pipeline;

a smell removing chamber (33) and a dehumidifying chamber (34) are sequentially arranged in the shell (3) from top to bottom, and a plurality of ultraviolet lamps (331) are arranged in the smell removing chamber (33) from top to bottom;

a plurality of steam pipes (341) are arranged in the dehumidification chamber (34) from top to bottom.

2. The waste gas pretreatment system of the setting machine according to claim 1, characterized in that:

the spraying device comprises a spraying tower (1), a spraying chamber (11) and a cooling chamber (12) are arranged in the spraying tower (1), and an air outlet of the cooling chamber (12) is connected with an air inlet of the high-voltage electrostatic device through a connecting box (4);

the spray chamber (11) comprises a plurality of spray pipes (111), the spray pipes (111) are vertically arranged above the spray tower (1), and each spray pipe (111) is provided with a plurality of nozzles (112) along the length direction.

3. The waste gas pretreatment system of the setting machine according to claim 2, characterized in that:

the nozzles (112) face to the air inlet of the spray tower (1).

4. The waste gas pretreatment system of the setting machine according to claim 2, characterized in that:

arc-shaped protrusions (115) are arranged on the inner side wall of the spray chamber (11), and the arc-shaped protrusions (115) are arranged along the length direction of the spray chamber (11).

5. The waste gas pretreatment system of the setting machine according to claim 4, characterized in that:

vertical fixedly connected with baffle (113) on the inside wall of shower room (11), baffle (113) crisscross setting is in the upper and lower both sides of shower room (11), the tip of baffle (113) is fixedly connected with guide plate (114) towards cooling chamber (12) respectively, two guide plate (114) parallel arrangement each other.

6. The waste gas pretreatment system of the setting machine according to claim 2, characterized in that:

the air distributing plate (116) is arranged in the spray tower (1), the air distributing plate (116) is located at an air inlet of the spray tower (1), and a plurality of air holes (117) are uniformly formed in the air distributing plate (116).