CN218459038U

CN218459038U - Material mixed waste gas purification device

Info

Publication number: CN218459038U
Application number: CN202221549758.7U
Authority: CN
Inventors: 赵小童; 李茜萌; 于曰雪; 关放
Original assignee: Qingdao Gon Science and Technology Co Ltd
Current assignee: Qingdao Gon Science and Technology Co Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-02-10
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a material mixing waste gas purification device, which comprises a first dust removal box, a dust collection pipe and a second dust removal box, wherein the dust collection pipe is fixedly connected with the top of one side of the first dust removal box, the first dust removal box is connected with the second dust removal box through an air inlet pipe, a fan for providing suction is installed in the second dust removal box, a water storage disc is installed on the inner top surface of the first dust removal box, a plurality of atomizing spray heads are uniformly distributed on the water storage disc, a sewage treatment device is connected with the bottom of one side of the first dust removal box, and the sewage treatment device is connected to the first dust removal box through a water pipe; a water pump for conveying liquid to the water storage disc is arranged on the first dust removal box, and the water pump is connected with the sewage processor through a water pipe II; the first dust removal box is filled with water, and the liquid level water pipe of the water in the first dust removal box is higher than the first water pipe and does not pass through the air inlet pipe; this scheme can effectively carry out dust purification to waste gas to the water solution is used in circulation, reduces the wasting of resources, and reduce cost improves work efficiency.

Description

Material mixed waste gas purification device

Technical Field

The utility model relates to a gaseous dust removal purification technical field, concretely relates to material mixing exhaust purification device.

Background

The gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, and the common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, so that when the waste gas generated in a factory is purified, a waste gas purification device is needed.

The existing exhaust gas purification device has the following defects:

1. when the existing exhaust gas purification device is used for dust reduction and purification of exhaust gas, the exhaust gas is usually introduced into an aqueous solution for dust removal and purification, so that the dust impurities in the exhaust gas are required to be completely filtered in the period of introducing the water inlet solution, on one hand, the dust impurities in the exhaust gas are difficult to be completely filtered by a simple aqueous solution, on the other hand, the exhaust gas is directly introduced into the aqueous solution, so that the aqueous solution pollution speed is accelerated, the exhaust gas is required to be filtered and purified by frequent replacement of a new aqueous solution, and the working time and the working cost are increased;

2. present exhaust gas purification device is carrying out the reaction with waste gas through aqueous solution, and the contact reaction time of waste gas and aqueous solution is low excessively, consequently leads to the waste gas reaction insufficient to cause exhaust gas purification incomplete, if will purify incomplete exhaust emission to the air in, then can cause the pollution to the air, threaten to the health simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem among the prior art, provided a material mixing exhaust gas purification device, can effectively carry out dust purification to waste gas to recycle the aqueous solution, reduce the wasting of resources, reduce cost improves work efficiency.

The technical scheme of the utility model is that:

a material mixing waste gas purification device comprises a first dust removal box, a dust collection pipe and a second dust removal box, wherein the dust collection pipe is fixedly connected to the top of one side of the first dust removal box, the first dust removal box is connected with the second dust removal box through an air inlet pipe, and a fan for providing suction is installed in the second dust removal box; the first dust removal box is provided with a water pump for conveying liquid to the water storage disc, and the water pump is connected with the sewage treatment device through a water pipe II; and water is filled in the first dust removal box, and the liquid level of the water in the first dust removal box is higher than the first water pipe, but is not higher than the air inlet pipe.

Preferably, a coarse filter screen and a fine filter screen are sequentially arranged in the first dust removal box, the coarse filter screen and the fine filter screen are located between the dust suction pipe and the air inlet pipe, and the fine filter screen is located below the coarse filter screen.

Preferably, the air inlet pipe is of a 7-shaped structure, the water is filled in the second dust removal box, and the vertical section of the air inlet pipe is installed in the second dust removal box and is submerged by the water in the second dust removal box; the air inlet pipe is characterized in that a horizontally arranged buffer pipe is arranged at the end of the vertical section of the air inlet pipe, and a plurality of air outlet holes for exhausting air are formed in the buffer pipe.

Preferably, the buffer tube is of a helical structure, and the buffer tube is entirely submerged in the water in the second dust removal tank.

Preferably, the second dust removal box is internally provided with a mounting plate for placing the fan, the port of the suction pipe of the fan is positioned above the water in the second dust removal box, and the port of the suction pipe is provided with a drying layer.

Preferably, a partition plate for dividing the second dust removal box into two cavities is arranged in the second dust removal box, one cavity is used for storing water, the air inlet pipe and the fan are installed, an exhaust pipe of the fan penetrates through the partition plate, and an activated carbon layer is arranged in the exhaust pipe; a return pipe, an air outlet pipe and a sensor for detecting gas are arranged in the other cavity, one end of the return pipe is connected to the second dust removal box, the other end of the return pipe is connected to the first dust removal box, and the return pipe is positioned between the coarse filter screen and the water storage tray; and the return pipe and the air outlet pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve which are controlled by the sensor.

The utility model has the advantages that:

1. the utility model provides a material mixing waste gas purification device, can be effectual to the waste gas dust removal and purification, through setting up sewage treatment ware, water pump and atomizer, make the dust before entering the aqueous solution, dissolve in advance into the atomizing steam, reduce the dust and fly upward in the dust removal case;

2. by arranging the coarse filter screen and the fine filter screen, dust particles dissolved in the aqueous solution are preliminarily filtered, so that the pollution speed of the aqueous solution is slowed down;

3. the polluted water solution is treated by the sewage treatment device, is cleaned and is pumped out by the water pump to be used for dissolving dust again, so that the waste of the water solution is saved, the frequent replacement of the water solution is avoided, the working cost is reduced, and the working efficiency is improved;

4. by arranging the two groups of dust removing boxes and arranging the spiral buffer tube in the second dust removing box, the circulation time of the waste gas in the aqueous solution is prolonged, the contact time of the waste gas and the aqueous solution is prolonged, and dust impurities in the waste gas can be better filtered;

5. through setting up sensor and back flow, detect the waste gas after handling, make qualified waste gas discharge, unqualified waste gas lets in again and continues to remove dust and filter in getting into the dust removal case, improves exhaust purification's qualification rate.

Drawings

Fig. 1 is a schematic view of the overall structure of a material mixed exhaust gas purification device provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

in the figure, 1, a first dust removal box; 101. a water storage tray; 102. an atomizing spray head; 103. a coarse filter screen; 104. a fine filter screen; 105. a baffle; 2. a dust collection pipe; 201. a dust hood; 3. a second dust removal box; 301. mounting a plate; 302. a separator plate; 303. an activated carbon layer; 304. drying the layer; 4. a sewage treatment device; 401. a first water pipe; 402. a water pipe II; 5. a fan; 501. an air intake duct; 502. an exhaust pipe; 6. a sensor; 7. a water pump; 701. a water outlet pipe; 8. water; 9. an air inlet pipe; 901. a buffer tube; 902. An air outlet; 10. a return pipe; 11. an air outlet pipe; 12. a first electromagnetic valve; 13. a second electromagnetic valve; 14. and (4) a waterproof cover.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

It is to be understood that the terms "horizontal, vertical, top, bottom, side, top, bottom" and the like refer to an orientation or positional relationship based on that shown in the figures, which is for convenience and simplicity of description, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting the invention.

Referring to fig. 1 and 2, the utility model provides a material mixing exhaust gas purification device, which comprises a first dust removal box 1, a dust collection pipe 2 and a second dust removal box 3, wherein one end of the dust collection pipe 2 is fixedly connected with the top of one side of the first dust removal box 1, the other end of the dust collection pipe 2 is provided with a dust collection cover 201 for covering and absorbing dust and dust, and the dust collection pipe 2 is made of a flexible pipe material, and the length and the shape of the dust collection pipe can be changed according to actual use requirements, so as to achieve better dust removal effect; the first dust removal box 1 is communicated with the second dust removal box 3 through an air inlet pipe 9, a fan 5 is installed in the second dust removal box 3 and used for providing suction for the whole device and sucking dust, and the dust enters the dust suction pipe 2 from the dust suction cover 201 through the suction of the fan 5, sequentially passes through the first dust removal box 1, the air inlet pipe 9 and the second dust removal box 3 and is purified and finally discharged to the atmospheric environment from the second dust removal box 3; it should be noted that, in a specific embodiment, a water storage tray 101 is installed on an internal top surface of the first dust removal box 1, the water storage tray 101 is located above a joint between the dust suction pipe 2 and the first dust removal box 1, and a plurality of evenly distributed atomizing nozzles 102 are installed on a bottom end surface of the water storage tray 101, liquid in the water storage tray 101 is atomized and ejected through the atomizing nozzles 102, and then dust entering the first dust removal box 1 from the dust suction pipe 2 is wetted, so that the dust is dissolved in the atomized liquid; the bottom of one side of the first dust removal box 1 is connected with a sewage treatment device 4, the sewage treatment device 4 is connected to the first dust removal box 1 through a water pipe I401 and communicated with the interior of the first dust removal box 1, so that liquid dissolved with dust can enter the sewage treatment device 4 through the water pipe I401 for treatment; in addition, a water pump 7 is arranged on the top surface of the outside of the first dust removal box 1, a liquid inlet end of the water pump 7 is connected with the sewage treatment device 4 through a water pipe II 402, a water outlet pipe 701 on the water pump 7 penetrates through the box wall of the top of the first dust removal box 1 and then is connected with the water storage tray 101, the clean liquid treated in the sewage treatment device 4 is pumped out through the water pump 7, the treated clean liquid is pumped into the water storage tray 101 again, and the clean liquid is sprayed out again through the atomizing nozzle 102, so that the cyclic use is realized, dust is treated, and the resource cost is saved; it should be noted that, in this embodiment, the clean and impurity-free water 8 is used as the liquid for dissolving the dust, and the bottom surface inside the first dust removing box 1 is filled with part of the water 8, and the liquid level height of the water 8 in the first dust removing box 1 is higher than the water pipe one 401, but not higher than the air inlet pipe 9; through the water 8 with in the first dust removal case 1 not crossing intake pipe 9, make water 8 and sewage treatment ware 4 in the first dust removal case 1, can form a complete return circuit between water pump 7 and the water storage dish 101, promptly after water 8 from atomizer 102 blowout, dissolve the dust, the sewage that has dissolved dust impurity falls into to merge into the water 8 of first dust removal case 1 incasement bottom afterwards, and handle in entering into sewage treatment ware 4, the water 8 of handling is taken the pump once more by water pump 7 and is gone into water storage dish 101, realize recycling, the resource-saving cost, also reduce artifical change to water 8 simultaneously, reduce artifical intensity of labour.

Referring to fig. 1, in a specific embodiment of the present invention, a coarse filter screen 103 and a fine filter screen 104 are sequentially disposed inside a first dust removal box 1, wherein the coarse filter screen 103 and the fine filter screen 104 are horizontally disposed, and are located between a dust suction pipe 2 and an air inlet pipe 9, and the coarse filter screen 104 is located directly above the fine filter screen 104, and by disposing the coarse filter screen 103 and the fine filter screen 104, the dust wetted by water 8 is filtered and collected, so that on one hand, the workload of a sewage treatment device 4 is reduced, and the water 8 dissolved with dust can be better treated, and on the other hand, by disposing the coarse filter screen 103 and the fine filter screen 104, dust impurities with large volume are collected, and are prevented from depositing on the inner bottom surface of the first dust removal box 1, and causing corrosion damage to the first dust removal box 1; it should be noted that, still be provided with guide plate 105 on the inside bottom surface of first dust removal case 1, guide plate 105 slope sets up, its low side is close to water pipe 401, and be located water pipe 401 below, the high-end of guide plate 105 is close to intake pipe 9 and set up, and be located the below of intake pipe 9, through setting up the guide plate 105 of cutting the slope, when the sewage that is dissolved with the dust falls into first dust removal case 1 bottom, the dust impurity piece can be along the direction of guide plate 105, slide towards water pipe 401, on the one hand, avoid dust impurity deposit on guide plate 105, on the other hand, make dust impurity can enter into sewage treatment ware 4 sooner, and handle sewage.

Referring to fig. 1 and 2, in an embodiment of the present invention, the air inlet pipe 9 is of a "7" structure, the port of the horizontal section is connected to the first dust removing box 1, the vertical section is installed in the second dust removing box 3, and the bottom of the second dust removing box 3 is filled with part of water 8, the port of the vertical section of the air inlet pipe 9 extends into the water 8 of the second dust removing box 3, and the sucked air is filtered again through the water 8 in the second dust removing box 3; it should be noted that, in this embodiment, a horizontally arranged buffer tube 901 is installed at a port of a vertical section of the air inlet pipe 9, the buffer tube 901 is communicated with the air inlet pipe 9, and the whole buffer tube 901 is completely submerged in the water 8 in the second dust removing box 3, in addition, the buffer tube 901 is in a spiral structure, and a plurality of air outlet holes 902 for exhausting air are opened on a pipe wall of the buffer tube 901, so that the air entering the air inlet pipe 9 is exhausted from the buffer tube 901 by installing the buffer tube 901, which has the function of prolonging the flowing time of the air through the spiral buffer tube 901, so that the secondary air can be filtered in the water 8 for a longer time, thereby achieving a better filtering effect.

Further, referring to fig. 1, in an embodiment of the present invention, a mounting plate 301 for placing the fan 5 is disposed in the second dust removing box 3, and a port of the air suction pipe 501 on the fan 5 is located above the water 8 in the second dust removing box 3, so as to prevent the water 8 from entering the fan 5 through the air suction pipe 501 and causing damage; in addition, a drying layer 304 is disposed at the inlet end of the air suction pipe 501, and the air entering the air suction pipe 501 is dried by the drying layer 304, so as to prevent the air humidity from affecting the fan 5.

Further, referring to fig. 1, in an embodiment of the present invention, a horizontally disposed partition plate 302 is installed in the box body of the second dust removing box 3, the partition plate 302 partitions the interior of the second dust removing box 3 into an upper cavity and a lower cavity which are not communicated with each other, wherein the lower cavity is used for holding water 8, and is provided with an air inlet pipe 9 and a fan 5, and a mounting plate 301 is fixed in the lower cavity of the second dust removing box 3; it should be noted that the exhaust pipe 502 of the fan 5 hermetically penetrates through the partition plate 302 and extends into the cavity above the second dust removal box 3, and the exhaust pipe 502 is provided with a plurality of activated carbon layers 303 distributed at equal intervals, and toxic substances in the gas are adsorbed by the activated carbon layers 303, so as to avoid being exhausted into the atmospheric environment; it should be further noted that a return pipe 10, an outlet pipe 11 and a sensor 6 for detecting gas are arranged in a cavity above the second dust removal box 3, wherein the return pipe 10 and the outlet pipe 11 both hermetically penetrate through the box wall of the second dust removal box 3, the end of the outlet pipe 11 penetrates through the box wall of the second dust removal box 3 and then is communicated with the external atmosphere, the end of the return pipe 10 penetrates through the box wall of the second dust removal box 3 and then is connected to the first dust removal box 1 and is communicated with the first dust removal box 1, and the position of the interface of the return pipe 10 and the first dust removal box 1 is located between the water storage tray 101 and the coarse filter screen 103; in addition, a first electromagnetic valve 12 and a second electromagnetic valve 13 are respectively mounted on the return pipe 10 and the outlet pipe 11, the first electromagnetic valve 12 and the second electromagnetic valve 13 are both controlled by the sensor 6, and the sensor 6 is close to the port position of the exhaust pipe 502; detecting whether the gas exhausted from the exhaust pipe 502 reaches the purification standard or not by the sensor 6, if the gas reaches the purification standard, controlling the first electromagnetic valve 12 to close and the second electromagnetic valve 13 to open by the sensor 6, so that the qualified gas is exhausted to the atmospheric environment through the gas outlet pipe 11; if the sensor 6 detects that the gas discharged from the exhaust pipe 502 does not reach the purification standard, the sensor 6 controls the first electromagnetic valve 12 to open and controls the second electromagnetic valve 13 to close, so that the gas which is not purified and qualified enters the first dust removal box 1 through the return pipe 10 to be purified again until the gas reaches the purification standard and then can be discharged.

Referring to fig. 1, in an embodiment of the present invention, the inlet pipe 9 and the return pipe 10 are connected to the first dust removing box 1 at the interface position, and are provided with a waterproof cover 14, and the waterproof cover 14 is inclined downward to avoid the influence of the steam entering the inlet pipe 9 and the return pipe 10 on the purification and detection of the gas.

The utility model discloses a theory of operation and process:

the utility model discloses when using, place the position department that needs the dust absorption to remove dust with suction hood 201, start sewage treatment ware 4 and water pump 7 afterwards, make atomizer 102 blowout atomizing liquid to make the water 8 in the first dust removal case 1 begin to circulate, start fan 5 at last, provide suction, absorb the dust through atmospheric pressure balance.

The foregoing description of the specific embodiments of the present invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise form disclosed, and it is apparent that numerous changes and modifications may be made in the foregoing description, the examples having been selected and described to illustrate the specific principles and practical application of the invention, to thereby enable one skilled in the art to make and use the invention in various embodiments and with various modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The material mixing waste gas purification device comprises a first dust removal box (1), a dust collection pipe (2) and a second dust removal box (3), wherein the dust collection pipe (2) is fixedly connected to the top of one side of the first dust removal box (1), the first dust removal box (1) is connected with the second dust removal box (3) through an air inlet pipe (9), and a fan (5) used for providing suction is installed in the second dust removal box (3), and the material mixing waste gas purification device is characterized in that a water storage disc (101) is installed on the top surface of the interior of the first dust removal box (1), a plurality of atomizing nozzles (102) are uniformly distributed on the water storage disc (101), a sewage treatment device (4) is connected to the bottom of one side of the first dust removal box (1), and the sewage treatment device (4) is connected to the first dust removal box (1) through a first water pipe (401); a water pump (7) used for conveying liquid to the water storage disc (101) is arranged on the first dust removal box (1), and the water pump (7) is connected with the sewage treatment device (4) through a second water pipe (402); the first dust removal box (1) is filled with water (8), and the liquid level of the water (8) in the first dust removal box (1) is higher than the first water pipe (401) but not higher than the air inlet pipe (9).

2. The material mixing exhaust gas purification device according to claim 1, wherein a coarse filter screen (103) and a fine filter screen (104) are sequentially arranged in the first dust removal box (1), the coarse filter screen (103) and the fine filter screen (104) are located between the dust suction pipe (2) and the air inlet pipe (9), and the fine filter screen (104) is located below the coarse filter screen (103).

3. A material mixing exhaust gas purifying device according to claim 1, characterized in that the second dust removing box (3) is filled with the water (8), the air inlet pipe (9) is in a 7-shaped structure, and the vertical section of the air inlet pipe (9) is installed in the second dust removing box (3) and is submerged by the water (8) in the second dust removing box (3) through the port; a horizontally arranged buffer tube (901) is connected at the port of the vertical section of the air inlet tube (9), the buffer tube (901) is communicated with the air inlet tube (9), and a plurality of air outlet holes (902) for discharging air are formed in the buffer tube (901).

4. A material mixing exhaust gas purification device according to claim 3, characterized in that the buffer tube (901) is of a helical structure and the buffer tube (901) is entirely submerged in the water (8) in the second dust removal tank (3).

5. A material mixing exhaust gas purifying apparatus according to claim 1, wherein a mounting plate (301) for placing the fan (5) is disposed in the second dust removing box (3), the port of the air suction pipe (501) of the fan (5) is located above the water (8) in the second dust removing box (3), and a drying layer (304) is disposed at the port of the air suction pipe (501).

6. A material mixing exhaust gas purifying apparatus according to claim 2, characterized in that a partition plate (302) for dividing said second dust removing box (3) into two cavities is arranged in said second dust removing box (3), wherein one cavity is used for storing water (8), and said air inlet pipe (9) and said fan (5) are installed; an exhaust pipe (502) of the fan (5) penetrates through the isolation plate (302), and an activated carbon layer (303) is arranged in the exhaust pipe (502); a return pipe (10), an air outlet pipe (11) and a sensor (6) for detecting gas are arranged in the other cavity, one end of the return pipe (10) is connected to the second dust removal box (3), the other end of the return pipe is connected to the first dust removal box (1), and the return pipe is positioned between the coarse filter screen (103) and the water storage tray (101); and a first electromagnetic valve (12) and a second electromagnetic valve (13) controlled by the sensor (6) are respectively arranged on the return pipe (10) and the air outlet pipe (11).