CN212790316U

CN212790316U - Environmental protection spraying machinery dust purification device

Info

Publication number: CN212790316U
Application number: CN202021023863.8U
Authority: CN
Inventors: 刘红斌; 耿红; 康鑫; 付玉玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-03-26
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to an environmental protection spraying machinery dust removal purification device, which comprises a box body and a gas collection part, wherein the bottom of the box body is provided with a gas washing pool, an exhaust passage with a big bottom and a small top is arranged above the gas washing pool, and the exhaust passage is connected with an exhaust pipe at the top of the box body; a heating treatment layer and a solid filtering layer are sequentially arranged in the exhaust passage from bottom to top; one end of the gas collecting component, which is used for collecting waste gas generated by the spraying equipment, is arranged outside the box body, and the other end of the gas collecting component is immersed in the liquid level of the gas washing pool. The design of the wide mouth with the large bottom and the small top gathers gas, accelerates circulation, improves the cleaning rate of gas washing and high-temperature treatment dust removal, and optimizes the purification effect.

Description

Environmental protection spraying machinery dust purification device

Technical Field

The utility model relates to a dust purification technical field specifically is an environmental protection spraying machinery dust purification device.

Background

At present, the surfaces of most products need to be sprayed to form a protective film for protecting the products, and the spraying process in the industrial field needs to be used in various dust removal and purification devices on a large scale. In the prior art, a large amount of chemical material particles and paint mist generated by spraying equipment are mixed in the air in the using process and directly discharged, so that the health of operators is influenced, and the atmospheric environment in which people live is polluted.

The development of social industry and environmental protection are one of the permanent subjects, and along with the improvement and the attention of people's environmental awareness, the dust removal purification standard of spraying waste gas is also continuously improved. And present dust purification device to the purification of the coating cloud dust in the waste gas, the purifying effect that purification methods such as water spray washing, filtration active carbon adsorption reached is limited to and the efficiency of purification still remains to be improved, consequently for optimizing purification dust removal effect, dust removal purification process with higher speed improves purification efficiency, we provide a more environmental protection efficient environmental protection spraying machinery dust purification device.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a more environment-friendly and efficient environment-friendly spraying mechanical dust removal and purification environment-friendly device so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environmental protection spraying machinery dust purification device, includes box, gas collection part, the bottom half is equipped with the gas washing pond, gas washing pond top is equipped with big-end-up's exhaust passage, the blast pipe at exhaust passage connection box top.

A heating treatment layer and a solid filtering layer are sequentially arranged in the exhaust channel from bottom to top; and one end of the gas collecting component, which is used for collecting waste gas generated by the spraying equipment, is arranged outside the box body, and the other end of the gas collecting component is immersed in the liquid level of the gas washing pool.

The gas collection part comprises a gas collection wide opening, a gas collection conveying pipe and a gas outlet wide opening, two ends of the gas collection conveying pipe are respectively connected with the gas collection wide opening which is arranged outside the box body and used for collecting waste gas generated by the spraying equipment and the water gas outlet wide opening which is used for enabling the collected waste gas to pass through the liquid level of the gas washing pool, and a gas collection control valve is arranged on the gas collection conveying pipe.

The exhaust channel comprises a channel inlet at the lower section, a gas treatment section at the middle section and a channel outlet at the upper section; the heating treatment layer and the solid filtering layer are arranged in the gas treatment section, and the closing openings of the channel inlet and the channel outlet are both large at the bottom and small at the top.

And a water inlet pipe is arranged at the bottom of one side of the gas washing pool, and a water outlet pipe is arranged at the other side of the gas washing pool.

Including filtering box, impurity filter layer, the level middle part is equipped with the impurity filter layer in the filtering box, outlet pipe, inlet tube are connected respectively at the upper end and the lower extreme of filtering the box.

The water inlet pipe is connected with a water source connecting pipeline to connect a water source.

Compared with the prior art, the invention has the beneficial effects that: simple structure, washing purifying effect is better, and the design at wide-mouth position gathers together gas more easily, and the drainage effect is obvious, and the setting of zone of heating not only can accelerate gas circulation speed, improves purification efficiency, still can carry out high temperature treatment to gas, reaches more excellent purifying effect.

Drawings

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

FIG. 2 is an enlarged schematic view of the filter housing construction of FIG. 1;

1. the device comprises a water inlet pipe, a water outlet pipe, a gas washing pool, an exhaust channel, a heating treatment layer, a solid filtering layer, a gas exhaust pipe, a gas collecting wide opening 801, a gas collecting pipeline 802, a gas collecting wide opening 803, a gas collecting control switch 804, a filtering box body 9, an impurity filtering layer 901 and a box body 10.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example (b):

please refer to fig. 1 and fig. 2, in which fig. 1 is a schematic structural diagram of a planar embodiment of the present invention, and fig. 2 is an enlarged schematic structural diagram of a filtering box of the present invention. An environment-friendly spraying mechanical dust removal purification device comprises a box body 10 and a gas collection part 8, wherein a gas washing pool 3 is arranged at the bottom of the box body 10, an exhaust channel 4 with a large lower part and a small upper part is arranged above the gas washing pool 3, and the exhaust channel is connected with an exhaust pipe 7 at the top of the box body 10; a heating treatment layer 5 and a solid filtering layer 6 are sequentially arranged in the exhaust passage 4 from bottom to top; one end of the gas collecting part 8 is arranged outside the box body 10, and the other end of the gas collecting part is immersed in the liquid level of the gas washing pool 3;

the gas collecting part 8 comprises a gas collecting wide opening 801, a gas collecting conveying pipe 802 and a gas outlet wide opening 803, two ends of the gas collecting conveying pipe 802 are respectively connected with the gas collecting wide opening 801 outside the box body 10 and used for collecting waste gas generated by spraying equipment, the collected waste gas passes through the water gas outlet wide opening 803 submerged in the liquid level of the gas washing pool, and the gas collecting conveying pipe 802 is provided with a gas collecting control valve 804.

The exhaust passage 4 comprises a passage inlet 401 at a lower section, a gas treatment section 402 at a middle section, and a passage outlet 403 at an upper section; the heating treatment layer 5 and the solid filtering layer 6 are arranged in the gas treatment section 402, and the closing openings of the channel inlet 401 and the channel outlet 403 are both large at the bottom and small at the top. The bottom of one side of the gas washing pool 3 is provided with a water inlet pipe 1, and the other side is provided with a water outlet pipe 2. Including filtering box 9, impurity filter layer 902, the level middle part is equipped with impurity filter layer 902 in filtering box 9, outlet pipe 2, inlet tube 1 are connected respectively in the upper end and the lower extreme of filtering box 9. The water inlet pipe 1 is connected with a water source connecting pipeline 12 to connect a water source.

In the specific implementation process, the gas collecting wide port 801 at the collecting end of the gas collecting part 8 can collect the spraying waste gas in a wider range to accelerate the collecting speed, the gas collecting conveying pipe 802 is provided with a gas collecting control valve 804, can controlgear work and submerge the gas outlet wide-mouth department 803 of liquid level, increase the gas-liquid contact surface and the suck-back takes place in the prevention and cure, gas outlet wide-mouth department 803 big-end-up's wide-mouth shape increases waste gas and water contact surface, it fully fuses with the water to accelerate fog form gas in the waste gas, insoluble solid particle and gas are discharged along chase 4, the trapezoidal design of chase 4 lower extreme makes gas accelerate the gathering circulation, through heat treatment layer 5, the gaseous circulation rate has been promoted under the high temperature condition, turn into solid gas state with solid-liquid state's gas, pass through solid filter layer 5 afterwards, filter solid particle, but obtain the dischargeable gas who accords with the environmental protection standard, discharge to the atmosphere along blast pipe 7. The water in the washing tank needs to be replaced regularly, and the used waste water can be reused after being discharged into the filtering box body 9 for filtering and purifying treatment, so that the purpose of recycling water for multiple times is achieved, and the water resource is saved. The water inlet pipe 1 is connected with a water source connecting pipeline 12 to connect a water source, and water in the gas washing tank can be supplied according to actual use conditions.

The utility model provides an environmental protection spraying machinery dust purification device's theory of operation as follows: an environment-friendly spraying mechanical dust removal purification device comprises a box body 10 and a gas collection part 8, wherein a gas washing pool 3 is arranged at the bottom of the box body 10, an exhaust channel 4 with a large lower part and a small upper part is arranged above the gas washing pool 3, and the exhaust channel is connected with an exhaust pipe 7 at the top of the box body 10; a heating treatment layer 5 and a solid filtering layer 6 are sequentially arranged in the exhaust passage 4 from bottom to top; one end of the gas collecting part 8, which is used for collecting waste gas generated by the spraying equipment, is arranged outside the box body 10, and the other end of the gas collecting part is immersed in the liquid level of the gas washing pool 3; the gas collecting part 8 comprises a gas collecting wide-mouth 801, a gas collecting conveying pipe 802 and a gas outlet wide-mouth 803, two ends of the gas collecting conveying pipe 802 are respectively connected with the gas collecting wide-mouth 801 outside the box body 10 and used for collecting waste gas generated by spraying equipment, the collected waste gas passes through the water gas outlet wide-mouth 803 submerged into the liquid level of the gas washing pool, and the gas collecting pipeline 802 is provided with a gas collecting control valve 804.

The exhaust passage 4 comprises a passage inlet 401 at a lower section, a gas treatment section 402 at a middle section, and a passage outlet 403 at an upper section; the heating treatment layer 5 and the solid filtering layer 6 are arranged in the gas treatment section 402, and the closing openings of the channel inlet 401 and the channel outlet 403 are both large at the bottom and small at the top. The bottom of one side of the gas washing pool 3 is provided with a water inlet pipe 1, and the other side is provided with a water outlet pipe 2. Including filtering box 9, impurity filter layer 902, the level middle part is equipped with impurity filter layer 902 in filtering box 9, outlet pipe 2, inlet tube 1 are connected respectively in the upper end and the lower extreme of filtering box 9. The water inlet pipe 1 is connected with a water source connecting pipeline 12 for connecting a water source.

The waste gas mainly comprises paint mist or dust, after entering the gas washing pool through the gas collecting part 8, the liquid part in the waste gas is dissolved in water, dust particles and gas which are not dissolved in water overflow in a bubble form and rise along the pipe groove 4, the gas is accelerated to gather and circulate by the trapezoidal design at the lower end of the pipe groove 4, the water mist in the waste gas is vaporized under the condition of high temperature at the heating layer 5, at the moment, the waste gas mainly comprises solid particles and vaporized gas, the solid particles in the waste gas are filtered through the solid filtering layer 6, the dischargeable gas which meets the environmental protection standard is obtained, and the dischargeable gas is discharged to the atmosphere through the exhaust pipe 7; the water in the gas washing pool needs to be replaced regularly, and the filtering box body 9 can circularly save water resources again after the wastewater in the gas washing pool is filtered and purified. The water inlet pipe 1 is connected with a water source connecting pipeline 12 to connect a water source, and water can be supplied to the gas washing pool according to actual use conditions.

Implying any such actual relationship or order between such entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.

Claims

1. The environment-friendly dust removal and purification device for the spraying machine is characterized by comprising a box body (10) and a gas collection part (8), wherein a gas washing tank (3) is arranged at the bottom of the box body (10), an exhaust channel (4) with a large lower part and a small upper part is arranged above the gas washing tank (3), and the exhaust channel (4) is connected with an exhaust pipe (7) at the top of the box body (10);

a heating treatment layer (5) and a solid filtering layer (6) are sequentially arranged in the exhaust channel (4) from bottom to top;

the gas collecting part (8) is used for collecting waste gas generated by the spraying equipment, one end of the waste gas is arranged on the outer side of the box body (10), and the other end of the waste gas is immersed into the liquid level of the gas washing pool (3).

2. The environmental-friendly dust removal and purification device for the spraying machine is characterized in that the gas collection part (8) comprises a gas collection wide opening (801), a gas collection conveying pipe (802) and a gas outlet wide opening (803), two ends of the gas collection conveying pipe (802) are respectively connected with the gas collection wide opening (801) outside the box body (10) and used for collecting waste gas generated by the spraying equipment, the collected waste gas passes through the underwater gas outlet wide opening (803) submerged in the liquid level of the gas washing pool, and the gas collection conveying pipe (802) is provided with a gas collection control valve (804).

3. The environmental-friendly dust removal and purification device for the spraying machine as recited in claim 1, wherein the exhaust channel (4) comprises a channel inlet (401) at a lower section, a gas treatment section (402) at a middle section and a channel outlet (403) at an upper section; the heating treatment layer (5) and the solid filtering layer (6) are arranged in the gas treatment section (402), and the closing openings of the channel inlet (401) and the channel outlet (403) are both large at the bottom and small at the top.

4. The environmental-friendly spraying mechanical dedusting and purifying device according to claim 1, wherein a water inlet pipe (1) is arranged at the bottom of one side of the air washing tank (3), and a water outlet pipe (2) is arranged at the other side of the air washing tank.

5. The environmental-friendly dust removal and purification device for the spraying machine as claimed in claim 4, further comprising a filtering box body (9) and an impurity filtering layer (902), wherein the impurity filtering layer (902) is arranged in the horizontal middle part in the filtering box body (9), and the water outlet pipe (2) and the water inlet pipe (1) are respectively connected to the upper end and the lower end of the filtering box body (9).

6. The environmental-friendly spraying mechanical dedusting and purifying device as recited in claim 5, wherein the water inlet pipe (1) is connected with a water source connecting pipeline (12) for connecting a water source.