CN111672259B

CN111672259B - Atmospheric haze treatment device

Info

Publication number: CN111672259B
Application number: CN202010642730.7A
Authority: CN
Inventors: 孙志强; 王玮琳; 赵冬生; 王聪; 王承成
Original assignee: Beijing Beikong Ecological Construction Group Co Ltd
Current assignee: Beijing Beikong Ecological Construction Group Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-10-15
Anticipated expiration: 2040-07-06
Also published as: CN111672259A

Abstract

The invention relates to an atmospheric haze treatment device which comprises a shell, wherein the shell comprises an air inlet and a top air outlet, a spraying assembly for reducing dust of haze is arranged in the shell, the spraying assembly comprises a dosing tank arranged on one side of the shell, a dosing pump is arranged on one side of the dosing tank, the dosing pump is communicated with a dosing pipe, the dosing pipe penetrates into the shell from the peripheral surface of the shell and is communicated with a plurality of spray heads, a first flow baffle and a second flow baffle for throttling air are arranged in the shell, a plurality of flow equalizing cylinders are communicated with the first flow baffle and the second flow baffle, the first flow baffle and the second flow baffle penetrate through the flow equalizing cylinders, and spiral blades are arranged in the flow equalizing cylinders. The invention has the advantages that: haze effect preferred has improved the efficiency that haze was administered.

Description

Atmospheric haze treatment device

Technical Field

The invention relates to the field of air purification, in particular to an atmospheric haze treatment device.

Background

Haze is a weather phenomenon that particles with the size of PM2.5 and the like, dust, aerosol and the like in floating atmosphere are generated under a relatively stable state under certain weather conditions such as humidity, temperature and the like. Haze disasters are the result of long-term atmospheric pollution. When the mask is in haze weather for a long time, the mask can cause chronic damage to the respiratory system of people and harm the health of the people. Therefore, how to treat the atmospheric pollution is one of the problems that all mankind is in urgent need of solving. One of the existing methods for treating haze is to remove haze in air through a dust removing device, but the dust removing efficiency and the dust removing effect of the dust removing device in the prior art still need to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an atmospheric haze treatment device, which has the advantages that: haze effect preferred has improved the efficiency that haze was administered.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a device is administered to atmosphere haze, includes the casing, the casing includes air intake and top air outlet, be provided with the spray assembly that carries out the dust fall to the haze in the casing, spray assembly is including setting up the dosing tank in casing one side, one side of dosing tank is provided with the dosing pump, the dosing pump intercommunication has the pencil that adds, it has a plurality of shower nozzles to go deep into to the inside intercommunication of casing from global of casing to add the pencil, be provided with in the casing and carry out choked first spoiler and second spoiler to gas, the intercommunication has a plurality of even flow tubes on first spoiler and the second spoiler, even flow tube runs through first spoiler and second spoiler each other, and is provided with helical blade in the even flow tube.

By adopting the technical scheme, haze gas enters the shell through the air inlet, then the uniform flow of the second spoiler touching the first spoiler is generated in the upward movement process of the gas, and then the gas enters the uniform flow cylinder; open simultaneously and add the medicine pump and will add the liquid in the medicine case and enter into and add the medicine intraductal and spray on the gas in the casing through the shower nozzle, spun liquid can flow downwards through helical blade to form the water film on helical blade, haze particle in the gas can adsorb with the water film contact, through increasing the purification flow path of haze gas in the casing, increase the contact time of liquid and haze particle, reach the haze effect preferred with this, improved the purpose of haze treatment efficiency.

The present invention in a preferred example may be further configured to: the agent box contains an active agent, and the active agent is a mixture of polyglucoside and fatty acid methyl ester sulfonate.

By adopting the technical scheme, the polyglucoside and the fatty acid methyl ester sulfonate have the characteristics of small irritation to human bodies, easiness in biodegradation and the like, are low in surface tension, good in detergency, rich and fine in foam, and have a good effect of adsorbing haze particles after being sprayed out by a spray head.

The present invention in a preferred example may be further configured to: a flow blocking assembly used for increasing the gas flowing distance is arranged above the first flow blocking plate and the second flow blocking plate, the flow blocking assembly comprises a conical barrel coaxially arranged in the shell, a larger opening of the conical barrel is arranged towards the upper part of the shell, and the conical barrel is mutually connected with the side wall of the shell through a plurality of connecting rods; the chemical feeding pipe is communicated with a branch pipe, the branch pipe is communicated with an annular pipe penetrating into the shell, a plurality of spray heads are arranged on the annular pipe, and the spray heads are inclined downwards and arranged towards the central axis of the shell.

By adopting the technical scheme, after flowing out of the uniform flow barrel, haze particles in the gas flow towards the side wall of the shell through the inclined surface of the conical barrel, the haze particles which rise obliquely converge at the side of the upper end of the conical barrel, at the moment, the spray head on the annular pipe sprays active agent liquid to be in full contact with the gas passing through the position, the flowing space is small, the flowing speed of the gas is improved, and the purifying effect of the active agent on the haze particles of the gas is improved; contact with the active agent on the toper section of thick bamboo in the process of climbing of haze particle, further promote haze particle's in the gas purification efficiency.

The present invention in a preferred example may be further configured to: the flow resisting assembly further comprises a conical ring arranged on the upper side of the conical cylinder, the larger end of the conical ring is equal to the diameter of the interior of the shell, the smaller opening end of the conical ring is arranged towards the conical cylinder, and a uniform flow sieve plate used for uniformly flowing gas is sealed at the larger opening on the upper side of the conical ring.

Through adopting above-mentioned technical scheme, the toper section of thick bamboo of flowing through assembles the gas between casing lateral wall and a toper section of thick bamboo to the toper ring, can continue to rise and be blockked by the lateral wall of toper ring and casing for gaseous inclined plane lateral wall along the toper ring moves towards the less port of toper ring, promotes gaseous motion route then, promotes the purification efficiency of haze particle in the gas.

The present invention in a preferred example may be further configured to: the flow blocking assembly further comprises a swirl plate tower arranged on the upper side of the conical ring.

Through adopting above-mentioned technical scheme, whirl board tower can be so that gaseous production rotation and centrifugal motion when passing through whirl board tower, and high pressure nozzle spun liquid can form the one deck water film on the lateral wall of whirl board tower to further promote the contact time of haze particle in the gas and active agent, strengthen gaseous purification degree.

The present invention in a preferred example may be further configured to: the utility model discloses a rain-proof hat is put to the intercommunication has on the air outlet.

By adopting the technical scheme, the dehydration demisting plate can remove liquid mixed in the gas, so that the waste of the active agent is reduced; simultaneously, gas enters the activated carbon adsorption tower through the air outlet pipe to be further purified, the haze purification effect is improved, and the gas purified by the activated carbon can be discharged into the atmosphere from the exhaust pipe to complete purification.

The present invention in a preferred example may be further configured to: a liquid storage tank is arranged in the shell and is communicated with the dosing tank through a communicating pipe; one side of casing is provided with the suction fan, the suction fan passes through the inside intercommunication each other of tuber pipe and casing, the tuber pipe passes through the air intake and gos deep into the inside of casing, and gos deep into the inside tuber pipe of casing and the axis of casing perpendicular setting, and the tip intercommunication of tuber pipe has an even flow board, the even flow board is hollow structure, the even flow board is located the liquid storage tank and with the diapire parallel arrangement of casing, and open on the even flow board deviates from the lateral wall of casing diapire and have a plurality of air outlet nozzles.

Through adopting above-mentioned technical scheme, the fan lets in the casing through the tuber pipe with the gas that has the haze particle, flows through the flow equalizing plate afterwards and enters into the liquid storage tank through the gas outlet nozzle in, the gas that gets into in the liquid storage tank is the bubble form and directly carries out abundant contact with the active agent liquid in the liquid storage tank to it is more complete to purify the haze particle in the gas.

In summary, the invention has the following beneficial technical effects:

1. the purification flow path of the haze gas in the shell is increased, and the contact time of the liquid active agent and haze particles is increased, so that the aims of better haze removal effect and haze treatment efficiency improvement are fulfilled;

2. the basic polyglucoside and the fatty acid methyl ester sulfonate have the characteristics of small irritation to a human body, easy biodegradation and the like, low surface tension, good detergency, rich and fine foam, and good effect of adsorbing haze particles after being sprayed out by a spray head;

3. the fan lets in the casing through the tuber pipe with the gas that has the haze particle, flows through the flow equalizing plate afterwards and enters into the liquid storage tank through the gas outlet nozzle in, the gas that gets into in the liquid storage tank is the bubble form and directly carries out abundant contact with the active agent liquid in the liquid storage tank to purify the haze particle in the gas more completely.

Drawings

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

Fig. 2 is a partial sectional view showing the internal structure of the housing.

In the figure, 1, a housing; 11. an air inlet; 12. a suction fan; 121. an air duct; 13. a liquid storage tank; 14. a flow homogenizing plate; 141. an air outlet nozzle; 15. a top air outlet; 16. a dewatering demisting plate; 17. an air outlet pipe; 18. a centrifugal fan; 19. an activated carbon adsorption tower; 191. an exhaust pipe; 192. rain-proof caps; 2. a spray assembly; 21. a dosing box; 211. a liquid inlet valve; 212. a liquid outlet valve; 22. a communicating pipe; 23. a dosing pump; 24. a medicine feeding pipe; 241. a branch pipe; 242. an annular tube; 25. a spray head; 3. a first spoiler; 4. a second spoiler; 5. a flow homogenizing cylinder; 51. a helical blade; 61. a tapered barrel; 611. a connecting rod; 62. a conical ring; 621. a uniform flow sieve plate; 63. a cyclone plate tower.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the atmospheric haze treatment device disclosed by the invention comprises a shell 1 vertically arranged on the ground, wherein an air inlet 11 is formed in one side of the shell 1, a suction fan 12 is arranged on one side of the shell 1, a liquid storage tank 13 is arranged on the bottom wall of the shell 1, and an active agent is stored in the liquid storage tank 13 and is a mixture of polyglucoside and fatty acid methyl ester sulfonate. The suction fan 12 is communicated with the interior of the shell 1 through an air pipe 121, the air pipe 121 extends into the interior of the shell 1 through an air inlet 11, and the height of the air inlet 11 is greater than the liquid level of the active agent in the liquid storage tank 13; the air pipe 121 extending into the inside of the casing 1 is perpendicular to the central axis of the casing 1, the end of the air pipe 121 is communicated with a flow equalizing plate 14, the flow equalizing plate 14 is of a hollow structure, the flow equalizing plate 14 is located in the liquid storage tank 13 and is parallel to the bottom wall of the casing 1, a plurality of air outlet nozzles 141 are opened on the side wall of the flow equalizing plate 14 departing from the bottom wall of the casing 1, and the air outlet nozzles 141 are uniformly distributed along the side wall of the flow equalizing plate 14.

The fan lets in the casing 1 through tuber pipe 121 with the gas that has the haze particle in, flows through even flow plate 14 afterwards and enters into the liquid storage tank 13 through gas outlet 141 in, and the gas that gets into in the liquid storage tank 13 is the active agent liquid of bubble form direct and in the liquid storage tank 13 and carries out abundant contact to purify the haze particle in the gas more completely.

Referring to fig. 1 and 2, a top air outlet 15 is formed in the top of the housing 1, a dehydration demisting plate 16 is arranged at the top air outlet 15, and the dehydration demisting plate 16 can remove liquid mixed in gas, so that waste of an active agent is reduced; the top air outlet 15 is communicated with an air outlet pipe 17, the air outlet pipe 17 is communicated with a centrifugal fan 18, one side of the centrifugal fan 18 is communicated with an active carbon adsorption tower 19 through a pipeline, one side of the active carbon adsorption tower 19 is communicated with an exhaust pipe 191, the exhaust pipe 191 is vertically arranged upwards, and the end part of the exhaust pipe 191 is connected with a rain-proof cap 192. The gas enters into the activated carbon adsorption tower 19 through the air outlet pipe 17 to be further purified, the haze purification effect is improved, and the gas purified by the activated carbon can be discharged into the atmosphere from the exhaust pipe 191 to complete purification.

Referring to fig. 1 and 2, a spraying assembly 2 for reducing dust from haze is arranged in a housing 1, the spraying assembly 2 comprises a dosing box 21 arranged on one side of the housing 1, and the dosing box 21 is communicated with a liquid storage tank 13 through a communication pipe 22; the communicating pipe 22 is disposed near the bottom of the housing 1; one side of the dosing box 21 is provided with a liquid inlet valve 211 and a liquid outlet valve 212, and the liquid outlet valve 212 is positioned at the lower side of the liquid inlet valve 211, so that the active agent liquid can be conveniently added into and released from the dosing box 21. The dosing tank 21 is provided with a dosing pump 23 on the upper side, the dosing pump 23 is communicated with the inside of the dosing tank 21 through a pipeline, the dosing pump 23 is communicated with a dosing pipe 24, and the upper end of the dosing pipe 24 is communicated with a plurality of spray heads 25 from the peripheral surface of the shell 1 to the inside of the shell 1. A first spoiler 3 and a second spoiler 4 for spoiler gas are arranged in the shell 1 from bottom to top, the first spoiler 3 and the second spoiler 4 are arranged in parallel with the bottom wall of the shell 1, the first spoiler 3 and the second spoiler 4 are matched with the diameter of the shell 1, and the peripheral surfaces of the first spoiler 3 and the second spoiler 4 are fixedly connected with the side wall of the shell 1; a plurality of flow homogenizing cylinders 5 are communicated with the first spoiler 3 and the second spoiler 4, in the embodiment, four flow homogenizing cylinders 5 are arranged, and the four flow homogenizing cylinders 5 are uniformly distributed along the circumferential surface of the first spoiler 3; the flow equalizing cylinder 5 is perpendicular to the first spoiler 3, the upper end and the lower end of the flow equalizing cylinder 5 are in an open structure, the first spoiler 3 and the second spoiler 4 are mutually penetrated through the flow equalizing cylinder 5, and the helical blades 51 are fixedly connected in the flow equalizing cylinder 5.

Haze gas enters the shell 1 through the air inlet 11, then the gas is in uniform flow which touches the first spoiler 3 and the second spoiler 4 in the upward movement process and then enters the uniform flow barrel 5, and the helical blades 51 are arranged in the uniform flow barrel 5, so that the gas can be attached to the side walls of the helical blades 51 to rotate when passing through the uniform flow barrel 5, and the movement path of the gas is increased; open simultaneously and add medicine pump 23 and enter into the medicine pipe 24 with the liquid in the medicine box 21 and spray on the gas in casing 1 through shower nozzle 25, spun liquid can flow downwards through helical blade 51, and form the water film on helical blade 51, haze particle in the gas can adsorb with the water film contact, flow the distance through increasing the purification of haze gas in casing 1, increase the contact time of liquid and haze particle, reach the haze effect preferred with this, the purpose of haze treatment efficiency has been improved.

Referring to fig. 1 and 2, a flow blocking assembly for increasing a gas flow distance is disposed above the first spoiler 3 and the second spoiler 4, the flow blocking assembly includes a conical barrel 61 coaxially disposed in the housing 1, a larger opening of the conical barrel 61 is disposed toward the upper side of the housing 1, a diameter of a larger opening end of the conical barrel 61 is smaller than a diameter of the housing 1, the conical barrel 61 is connected to a sidewall of the housing 1 through four connecting rods 611, the four connecting rods 611 are uniformly arranged with a circumferential surface of the housing 1, the connecting rods 611 extend in a radial direction of the housing 1, and two ends of the connecting rods 611 are respectively fixedly connected to the sidewalls of the housing 1 and the conical barrel 61; the dosing pipe 24 is communicated with a branch pipe 241, the branch pipe 241 is communicated with an annular pipe 242 penetrating into the shell 1, the annular pipe 242 is arranged close to the larger end of the conical barrel 61, the annular pipe 242 is provided with a plurality of spray heads 25, the spray heads 25 are uniformly distributed along the circumferential surface of the annular pipe 242, and the spray heads 25 are inclined downwards and arranged towards the central axis of the shell 1.

After flowing out of the uniform flow barrel 5, haze particles in the gas flow towards the side wall of the shell 1 through the inclined surface of the conical barrel 61, the obliquely ascending haze particles are gathered on the side of the upper end of the conical barrel 61, at the moment, the spray head 25 on the annular pipe 242 sprays active agent liquid to be in full contact with the gas passing through the position, and meanwhile, the flowing space is small, so that the flowing speed of the gas is improved, and the purification effect of the active agent on the haze particles of the gas is improved; liquid activating agent that shower nozzle 25 spun can be stayed on the lateral wall of a toper section of thick bamboo 61, contacts with the active agent on the toper section of thick bamboo 61 in the course of climbing of haze particle, further promotes haze particle's in the gas purification efficiency.

Referring to fig. 2, the flow blocking assembly further includes a conical ring 62 disposed on the upper side of the conical cylinder 61, a larger end of the conical ring 62 is equal to the diameter inside the housing 1, a side wall of the larger end of the conical ring 62 is fixedly connected to the side wall of the housing 1, a smaller opening end of the conical ring 62 is disposed toward the conical cylinder 61, a larger opening on the upper side of the conical ring 62 is sealed by a flow-homogenizing sieve plate 621 used for homogenizing gas, the flow-homogenizing sieve plate 621 can cut and divide the gas flowing through the flow-homogenizing sieve plate, and the liquid activator sprayed by the spray head 25 further purifies haze particles in the gas. Flow through a toper section of thick bamboo 61 to a toper ring 62 and assemble the gas between casing 1 lateral wall and a toper section of thick bamboo 61, can continue to rise and be blocked by the lateral wall of toper ring 62 and casing 1 for gaseous inclined plane lateral wall along toper ring 62 moves towards the less port of toper ring 62, promotes gaseous motion path then, promotes the purification efficiency of haze particle in the gas. The baffle assembly further includes a swirl plate tower 63 disposed on the upper side of the conical ring 62. Swirl plate tower 63 can produce rotation and centrifugal motion when making gas pass through swirl plate tower 63, and the liquid of high pressure nozzle 25 spun can form the one deck water film on the lateral wall of swirl plate tower 63 to further promote the contact time of haze particle in the gas and active agent, strengthen gaseous purification degree.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a device is administered to atmosphere haze which characterized in that: including casing (1), casing (1) includes air intake (11) and top air outlet (15), be provided with in casing (1) and carry out the spray assembly (2) of dust fall to the haze, spray assembly (2) including setting up dosing tank (21) in casing (1) one side, one side of dosing tank (21) is provided with dosing pump (23), dosing pump (23) intercommunication has dosing pipe (24), dosing pipe (24) are gone deep into to casing (1) inside intercommunication from casing (1) global and are had a plurality of shower nozzles (25), be provided with in casing (1) and carry out first spoiler (3) and second spoiler (4) of choked flow to gas, the intercommunication has a plurality of flow sleeves (5) on first spoiler (3) and the second spoiler (4), flow sleeves (5) run through first spoiler (3) and second spoiler (4) each other, and a spiral blade (51) is arranged in the uniform flow cylinder (5); a flow blocking assembly used for increasing the gas flowing distance is arranged above the first flow blocking plate (3) and the second flow blocking plate (4), the flow blocking assembly comprises a conical barrel (61) coaxially arranged in the shell (1), the larger opening of the conical barrel (61) is arranged towards the upper part of the shell (1), and the conical barrel (61) is mutually connected with the side wall of the shell (1) through a plurality of connecting rods (611); the dosing pipe (24) is communicated with a branch pipe (241), the branch pipe (241) extending into the shell (1) is communicated with an annular pipe (242), the annular pipe (242) is provided with a plurality of spray heads (25), and the spray heads (25) are obliquely arranged downwards and face towards the central axis of the shell (1).

2. The atmospheric haze treatment device according to claim 1, characterized in that: the dosing box (21) contains an active agent, and the active agent is a mixture of polyglucoside and fatty acid methyl ester sulfonate.

3. The atmospheric haze treatment device according to claim 2, characterized in that: the flow blocking assembly further comprises a conical ring (62) arranged on the upper side of the conical barrel (61), the larger end of the conical ring (62) is equal to the diameter of the interior of the shell (1), the smaller opening end of the conical ring (62) is arranged towards the conical barrel (61), and a uniform flow sieve plate (621) used for uniformly flowing gas is closed at the larger opening on the upper side of the conical ring (62).

4. The atmospheric haze treatment device according to claim 3, characterized in that: the choke assembly further comprises a swirl plate tower (63) arranged on the upper side of the conical ring (62).

5. The atmospheric haze treatment device according to claim 4, wherein: the global avris of a toper section of thick bamboo (61) is provided with out the water ring, it encircles and is provided with a plurality of shower nozzles (25) to go out the water, and shower nozzle (25) slope sets up to the axis of directional casing (1) down, it communicates each other with dosing pipe (24) through branch pipe (241) to go out the water ring.

6. The atmospheric haze treatment device according to claim 5, wherein: top air outlet (15) department is provided with dehydration defogging board (16), the intercommunication has air-out pipe (17) on top air outlet (15), air-out pipe (17) intercommunication has centrifugal fan (18), there is active carbon adsorption tower (19) one side of centrifugal fan (18) through the pipeline intercommunication, one side intercommunication of active carbon adsorption tower (19) has blast pipe (191), vertical upwards setting in blast pipe (191), and there is rain-proof cap (192) at the end connection of blast pipe (191).

7. The atmospheric haze treatment device according to claim 6, wherein: a liquid storage tank (13) is arranged in the shell (1), and the liquid storage tank (13) is communicated with the dosing tank (21) through a communicating pipe (22); one side of casing (1) is provided with suction fan (12), suction fan (12) are through tuber pipe (121) and casing (1) inside intercommunication each other, tuber pipe (121) are deep into the inside of casing (1) through air intake (11), and deep into the perpendicular setting of axis of inside tuber pipe (121) of casing (1) and casing (1), and the tip intercommunication of tuber pipe (121) has one uniform flow board (14), uniform flow board (14) are hollow structure, uniform flow board (14) are located liquid storage tank (13) and with the diapire parallel arrangement of casing (1), and open on the lateral wall that uniform flow board (14) deviate from casing (1) diapire and have a plurality of air outlet nozzle (141).