CN215138406U

CN215138406U - High-efficient dust collecting equipment suitable for spray washing region

Info

Publication number: CN215138406U
Application number: CN202120134714.7U
Authority: CN
Inventors: 李苏铭; 林龙成; 涂慕海
Original assignee: Fujian 7mg Environmental Protection Technology Co ltd
Current assignee: Fujian 7mg Environmental Protection Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-14
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a high-efficient dust collecting equipment suitable for spray washing region, this dust collecting equipment is including purifying water tank, spray washing tank and rose box, the upper portion one side that sprays the washing tank is equipped with exhaust mechanism, purifying water tank's inside is located the delivery pipe, connect and be equipped with drainage mechanism between the hopper, drainage mechanism includes the lower kickboard, go up the backup pad, the bracing piece, lower drainage plate, go up drainage plate and deflector, lower kickboard is located two adjacent lower drainage plates and has seted up the bar hole, upward be fixed with a plurality of upper drainage plates side by side in the backup pad, go up the drainage plate, lower drainage plate staggered distribution, the upper end that is located outermost two upper drainage plates is fixed with the deflector, the slide opening of the vertical displacement of the deflector of being convenient for is seted up to purifying water tank's roof. The utility model discloses utilize the design of lower kickboard for waste gas is absorbed by the purifying liquid and is not influenced by the purifying liquid depth, and the purifying liquid circulation that drainage plate and purifying water tank bottom are unset to make whole purifying water tank is smooth and easy down, finally realizes the recycling of purifying liquid.

Description

High-efficient dust collecting equipment suitable for spray washing region

Technical Field

The utility model relates to a chemical waste gas dust removal technical field especially relates to a high-efficient dust collecting equipment suitable for spray washing region.

Background

The spray washing tower is an effective device for treating waste gas emission in the chemical field, and the principle of the spray washing tower is that waste gas is introduced into the spray washing tower, absorption liquid for spray washing can absorb certain components which cannot be emitted in the waste gas through dissolution or chemical reaction, the component waste liquid which cannot be emitted enters a waste liquid treatment pool under the action of gravity, and finally the emitted chemical waste gas meets the national emission standard.

Patent specification No. CN205495230U discloses a dust remover, which comprises a purified water tank and a spray washing tank, wherein the right upper end of the purified water tank is provided with an air outlet and a spray washing tank positioned at the air outlet, a spray head is arranged in the spray washing tank, the left end of the spray head is connected with a water supply pipe and penetrates through the left side wall of the spray washing tank, the left end of the water supply pipe penetrates through the purified water tank, and is connected with a water pump positioned in the purified water tank, a purification plate is arranged in the spray washing tank below the spray header, a purification grid is embedded on the purification plate, a water collecting hopper is arranged in the purified water tank below the spray washing tank, a liquid guide pipe is arranged at the lower end port of the water collecting hopper, the right end of the liquid guide pipe penetrates through the right side wall of the purified water tank, and connect the rose box that is located the purified water tank right side, still be equipped with a plurality of guide plate in the purified water tank, the upper left end of purified water tank is equipped with the air inlet, and the air inlet is connected the air inlet machine, sprays the washing case left and right sides and is equipped with moisture blast pipe and dry gas blast pipe respectively.

The dust remover still has the defects that firstly, the guide plate is of a fixed structure and is fixed in the purification water tank, and when the purification liquid completely submerges the guide plate below, the guide plate can not play a role; secondly, the lower guide plate is fixed with the bottom plate of the purified water tank to divide the purified water tank into a plurality of areas, the water pump can only extract the purified liquid in the area, and the purified liquid in the other areas cannot be effectively extracted, namely cannot participate in recycling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a high-efficient dust collecting equipment suitable for spray washing region.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a high-efficiency dust removing device suitable for a spray washing area comprises a water purifying tank, a spray washing tank and a filter tank, wherein a spray head is arranged in the spray washing tank, a water supply pipe of the spray head penetrates through the side wall of the spray washing tank and then extends into the bottom of the water purifying tank, a water pump is fixed at the bottom end of the water supply pipe, a waste gas inlet pipe is fixed at the upper side of one end of the water purifying tank, a grid for increasing the gas-liquid contact area is arranged in the middle of the spray washing tank, a material receiving hopper is arranged below the grid of the water purifying tank, the output end of the material receiving hopper is communicated with the inlet end of the filter tank through a recycling liquid output pipe, the outlet end of the filter tank is communicated with the inner cavity of the water purifying tank, an exhaust mechanism is arranged on one side of the upper part of the spray washing tank and comprises a three-way branch pipe, the gas inlet branch pipe of the three-way branch pipe is communicated with the inner cavity of the spray washing tank, one air outlet branch pipe of the three-way branching pipe is used as the three-way branching pipe, the other air outlet branch pipe is used as a dry gas exhaust pipe, and a dehumidifier is arranged on the dry gas exhaust pipe;

the inside of purifying water tank is located the delivery pipe, connects to be equipped with the drainage mechanism that is used for realizing gaseous maximize ground and surface of water contact between the hopper, drainage mechanism includes lower kickboard, goes up backup pad, bracing piece, lower drainage plate, goes up drainage plate and deflector, the backup pad is gone up through bracing piece fixedly connected with in the upper end of lower kickboard, be fixed with a plurality of lower drainage plates in the kickboard down side by side, and the kickboard is located and has seted up the bar hole between two adjacent lower drainage plates down, go up and be fixed with a plurality of upper drainage plates in the backup pad side by side, go up drainage plate, lower drainage plate staggered distribution, and form wave drainage channel between the two, be located outmost two the upper end of going up the drainage plate is fixed with the deflector, the smooth hole of the vertical displacement of deflector of being convenient for is seted up to the roof of purifying water tank.

Furthermore, in the above high-efficiency dust removing equipment, the dry gas exhaust pipe of the exhaust mechanism and the three-way branch pipe are both provided with an opening valve, and a pipeline can be selected to exhaust dry gas or moisture according to actual needs.

Further, in the efficient dust removing equipment, the angle of the upper drainage plate and the angle of the lower drainage plate of the drainage mechanism, which deviate from the vertical plane, are 30-60 degrees.

Further, in the above-mentioned high-efficient dust collecting equipment, the lower floating plate of the drainage mechanism is made of foam material, so that the purifying liquid in all the areas can be effectively pumped into the spray washing box.

Further, in the above high-efficiency dust removing apparatus, the whole of the mesh is a spherical mesh structure.

Further, in the above high-efficiency dust removing device, a splash-proof pad for preventing liquid from splashing is laid on the inner side of the material receiving hopper.

The utility model has the advantages that:

the utility model has reasonable structural design, firstly, a plurality of lower drainage plates are fixed in the lower floating plate side by side, and the drainage plates can not be submerged by the purifying liquid under the action of buoyancy, and the diversion mechanism can fully play the role of diversion; and secondly, the lower drainage plate is not fixed with the bottom of the purified water tank, and the purified liquid in the whole purified water tank is easy to be pumped by a water pump to enter the spraying washing chamber, so that the purified liquid is recycled finally.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the exhaust mechanism of the present invention;

FIG. 3 is a schematic structural view of the drainage mechanism of the present invention;

fig. 4 is a top view of the receiving hopper of the present invention.

In the drawings, the parts are numbered as follows:

1-purified water tank, 2-spray washing tank, 3-spray header, 4-water supply pipe, 5-water pump, 6-waste gas inlet pipe, 7-exhaust mechanism, 701-three-way branching pipe, 702-moisture exhaust pipe, 703-dry gas exhaust pipe, 704-dehumidifier, 8-grid, 9-receiving hopper, 10-recovered liquid output pipe, 11-filter tank, 12-drainage mechanism, 121-lower floating plate, 122-support rod, 123-upper support plate, 124-lower drainage plate, 125-strip-shaped hole, 126-upper drainage plate, 127-guide plate and 13-splash-proof pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a high-efficiency dust removing apparatus suitable for a spray washing area, which includes a purified water tank 1, a spray washing tank 2 and a filter tank 11, wherein a spray head 3 is disposed in the spray washing tank 2, a water supply pipe 4 of the spray head 3 penetrates through a side wall of the spray washing tank 2 and then extends into a bottom of the purified water tank 1, and a water pump 5 is fixed at a bottom end of the water supply pipe 4. A waste gas inlet pipe 6 is fixed on the upper side of one end of the water purification tank 1, a grid 8 used for increasing the gas-liquid contact area is arranged in the middle of the spraying washing tank 2, the whole grid 8 is of a spherical surface net structure, and the grid 8 is made of PVC plastic materials. A receiving hopper 9 is arranged below the grid 8 of the purified water tank 1, the output end of the receiving hopper 9 is communicated with the inlet end of a filter box 11 through a recovered liquid output pipe 10, and a splash-proof pad 13 for preventing liquid from splashing is laid on the inner side of the receiving hopper 9.

In this embodiment, the outlet end of the filter tank 11 is communicated with the inner cavity of the purified water tank 1, the exhaust mechanism 7 is disposed on one side of the upper portion of the spray washing tank 2, the exhaust mechanism 7 includes a three-way branch pipe 701, an air inlet branch pipe of the three-way branch pipe 701 is communicated with the inner cavity of the spray washing tank 2, one air outlet branch pipe of the three-way branch pipe 701 serves as a moisture exhaust pipe 702, the other air outlet branch pipe serves as a dry gas exhaust pipe 703, and a dehumidifier 704 is disposed on the dry gas exhaust pipe 703.

In this embodiment, a drainage mechanism 12 for realizing maximum contact of gas with the water surface is arranged between the water supply pipe 4 and the receiving hopper 9 in the purified water tank 1, and the drainage mechanism 12 includes a lower floating plate 121, an upper support plate 123, a support rod 122, a lower drainage plate 124, an upper drainage plate 126 and a guide plate 127. Bracing piece 122 fixedly connected with goes up backup pad 123 is passed through to the upper end of lower kickboard 121, is fixed with a plurality of lower drainage plates 124 in the lower kickboard 121 side by side, and lower kickboard 121 lies in and has seted up bar hole 125 between two adjacent lower drainage plates 124. A plurality of upper drainage plates 126 are fixed in the upper supporting plate 123 side by side, the upper drainage plates 126 and the lower drainage plates 124 are distributed in a staggered manner, a wave-shaped drainage channel is formed between the upper drainage plates 126 and the lower drainage plates 126, the upper end of each upper drainage plate 126 is fixed with a guide plate 127, and a top plate of the purified water tank 1 is provided with a slide hole convenient for vertical displacement of the guide plate 127.

In this embodiment, the dry gas exhaust pipe 703 and the wet gas exhaust pipe 702 of the exhaust mechanism 7 are both provided with an opening valve, and when the dry gas needs to be exhausted, the opening valve on the dry gas exhaust pipe 703 is closed and the opening valve on the wet gas exhaust pipe 702 is opened, and when the dry gas needs to be exhausted, the opening valve on the wet gas exhaust pipe 702 is closed and the opening valve on the dry gas exhaust pipe 703 is opened, and the dehumidifier 704 is used for dehumidifying.

In this embodiment, the upper and

lower drainage plates

126, 124 of the drainage mechanism 12 are each offset from the vertical by an angle of 30-60 degrees.

In this embodiment, the lower floating plate 121 of the drainage mechanism 12 is made of a foam material, and other components are made of a PVC plastic material, so that the overall mass is small, and the whole body can float on the liquid by using the buoyancy of the lower floating plate 121.

One specific application of this embodiment is: waste gas enters the purification water tank 1 through the waste gas inlet pipe 6, is fully contacted and absorbed with the purification liquid through the flow guide mechanism 12, then enters the spraying washing tank 2 and is secondarily absorbed, finally, the recovery liquid enters the filter tank 11 through the material receiving hopper 9 to be filtered, and the filtered purification liquid finally returns to the purification water tank 1 to realize circulation. Flow guide mechanism 12 is floated structure, under buoyancy, lower floating plate 121 is higher than the purification liquid level all the time, waste gas can be at a plurality of staggered arrangement's last drainage plate 126, contact with the purifying solution through bar hole 125 many times between the lower drainage plate 124, fully absorbed by the purifying solution, and through last drainage plate 126, the washing case 2 that sprays is sprayed in the passageway entering between the lower drainage plate 124, lower drainage plate 124 is disconnected with purifying water tank 1 bottom, the water pump 5 can fully take out the purifying solution of whole purifying water tank 1 and spray the washing, finally realize the used repeatedly of purifying solution.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The high-efficiency dust removing equipment suitable for the spray washing area comprises a water purifying tank (1), a spray washing tank (2) and a filter tank (11), wherein a spray head (3) is arranged in the spray washing tank (2), a water supply pipe (4) of the spray head (3) penetrates through the side wall of the spray washing tank (2) and then extends into the bottom of the water purifying tank (1), a water pump (5) is fixed at the bottom end of the water supply pipe (4), a waste gas inlet pipe (6) is fixed at the upper side of one end of the water purifying tank (1), a grid (8) used for increasing the gas-liquid contact area is arranged in the middle of the spray washing tank (2), a material receiving hopper (9) is placed below the grid (8) of the water purifying tank (1), the output end of the material receiving hopper (9) is communicated with the inlet end of the filter tank (11) through a recovery liquid output pipe (10), the outlet end of the filter tank (11) is communicated with the inner cavity of the water purifying tank (1), the method is characterized in that: an exhaust mechanism (7) is arranged on one side of the upper part of the spray washing box (2), the exhaust mechanism (7) comprises a three-way branch pipe (701), an air inlet branch pipe of the three-way branch pipe (701) is communicated with an inner cavity of the spray washing box (2), one air outlet branch pipe of the three-way branch pipe (701) is used as a moisture exhaust pipe (702), the other air outlet branch pipe is used as a dry air exhaust pipe (703), and a dehumidifier (704) is arranged on the dry air exhaust pipe (703);

the inside of the purification water tank (1) is positioned between a water supply pipe (4) and a receiving hopper (9) and is provided with a drainage mechanism (12) used for realizing the maximum contact of gas with the water surface, the drainage mechanism (12) comprises a lower floating plate (121), an upper supporting plate (123), a supporting rod (122), a lower drainage plate (124), an upper drainage plate (126) and a guiding plate (127), the upper end of the lower floating plate (121) is fixedly connected with the upper supporting plate (123) through the supporting rod (122), a plurality of lower drainage plates (124) are fixed in the lower floating plate (121) side by side, a strip-shaped hole (125) is formed between every two adjacent lower drainage plates (124) of the lower floating plate (121), a plurality of upper drainage plates (126) are fixed in the upper supporting plate (123) side by side, the upper drainage plates (126) and the lower drainage plates (124) are distributed in a staggered manner, and a wave-shaped drainage channel is formed between the upper drainage plate (123) and the lower drainage plate (124), the upper ends of the two upper drainage plates (126) positioned on the outermost layer are fixed with guide plates (127), and the top plate of the purified water tank (1) is provided with slide holes convenient for the vertical displacement of the guide plates (127).

2. The high efficiency dust extraction apparatus suitable for use in a spray wash zone of claim 1, wherein: and open valves are arranged on the dry gas exhaust pipe (703) and the wet gas exhaust pipe (702) of the exhaust mechanism (7).

3. The high efficiency dust extraction apparatus suitable for use in a spray wash zone of claim 1, wherein: the angle of each of the upper drainage plate (126) and the lower drainage plate (124) of the drainage mechanism (12) deviating from the vertical plane is 30-60 degrees.

4. The high efficiency dust extraction apparatus suitable for use in a spray wash zone of claim 1, wherein: the lower floating plate (121) of the drainage mechanism (12) is made of foam material.

5. The high efficiency dust extraction apparatus suitable for use in a spray wash zone of claim 1, wherein: the whole grid (8) is of a spherical net structure.

6. The high efficiency dust extraction apparatus suitable for use in a spray wash zone of claim 1, wherein: and a splash-proof pad (13) for preventing liquid from splashing is paved on the inner side of the material receiving hopper (9).