CN217594233U

CN217594233U - MDF dry tail gas biochemical treatment device

Info

Publication number: CN217594233U
Application number: CN202221710131.5U
Authority: CN
Inventors: 祁振生
Original assignee: Henan Galloway Wood Co ltd
Current assignee: Jianowei Group Henan New Materials Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-18
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a dry tail gas biochemical treatment device of MDF, through dragging for sediment filtering ponds, second grade filtering ponds and the clean water basin that is equipped with, the inside fixed mounting in clean water basin has the water pump, one side fixedly connected with water pipe of water pump, the one end fixedly connected with purifying box of water pipe, the water pipe stretches into the inside of purifying box, the fixed surface of water pipe installs the shower nozzle, and the shower nozzle can wash impurity and the particulate matter of tail gas the inside and filter dragging for sediment filtering ponds the inside, passes through first filter screen to second grade filtering ponds the inside again, through preceding filtration, but the water source direct cycle of clean water basin the inside uses, through the sustainable for the shower nozzle of water source that provides of water pump, has solved current tail gas treatment device and has all relatively wasted the problem of water resource in spray purification stage most of the most of things.

Description

MDF dry tail gas biochemical treatment device

Technical Field

The utility model belongs to the technical field of the tail gas processing apparatus, concretely relates to dry tail gas biochemical treatment device of MDF.

Background

According to patent application No. CN201820108761.2 a tail gas processing apparatus, including reacting furnace, gas separation jar and tail gas processing apparatus, its characterized in that: the reaction furnace is a cylinder, the upper end of the reaction furnace is also provided with an air inlet valve, the outside of the reaction furnace is also provided with a protective shell, and a gap is formed between the reaction furnace and the protective shell to form a cooling water channel; the gas separation tank is cuboid and is connected with the bottom of the reaction furnace, the right side of the top end of the gas separation tank is connected with a tail gas treatment device, the bottom of the gas separation tank is also provided with a gas collector, and the right side of the bottom of the gas separation tank is provided with a water tank; the tail gas treatment device also comprises a switch, a pipeline, a gas filtering container, a flowmeter and a waste gas collecting device. The utility model has the advantages of simple structure, low cost, resource saving, etc.

Most of the existing tail gas treatment devices waste water resources in the spraying and purifying stage, and the purification of the tail gas is not up to the standard, so that an MDF (minimization of drive factor) drying tail gas biochemical treatment device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry tail gas biochemical treatment device of MDF to it all wastes water resource to compare at most in the purification stage to spray to propose current tail gas processing apparatus in solving above-mentioned background art, and can not reach the problem of standard a lot of to the purification of tail gas.

In order to achieve the above purpose, the utility model provides a following technical scheme: the biochemical treatment device for the MDF dry tail gas comprises a purifying box, wherein an air inlet pipe is arranged on one side of the purifying box, a slag fishing filter tank is arranged under the purifying box, a first filter screen is arranged on one side of the slag fishing filter tank, a second-stage filter tank is arranged on one side of the slag fishing filter tank, a second filter screen is arranged on one side of the second-stage filter tank, a clean water tank is arranged on one side of the second-stage filter tank, a water pump is arranged in the clean water tank, a water pipe is arranged on one side of the water pump, a purifying box is arranged at one end of the water pipe, the water pipe extends into the purifying box, a sprayer is arranged on the surface of the water pipe, an air guide pipe is arranged at the top of the purifying box, a filtering device is arranged at one end of the air guide pipe, an active carbon adsorption device is arranged on one side of the dry filtering device, a catalytic combustion furnace is arranged on one side of the active carbon adsorption device, and an air diffusion pipe is arranged on one side of the catalytic combustion furnace.

Preferably, one side fixedly connected with intake pipe of purifying box, movable mounting has the sediment filtering ponds of dragging for under the purifying box, one side fixed mounting who drags for the sediment filtering ponds has first filter screen.

Preferably, one side fixedly connected with second grade filtering ponds of dragging for the sediment filtering ponds, one side fixed mounting of second grade filtering ponds has the second filter screen, one side fixedly connected with clean water basin of second grade filtering ponds.

Preferably, the inside fixed mounting in clean water basin has the water pump, one side fixedly connected with water pipe of water pump, the one end fixedly connected with purifying box of water pipe.

Preferably, the water pipe stretches into the inside of purifying box, the fixed surface of water pipe installs the shower nozzle, the top fixed mounting of purifying box has the air duct.

Preferably, one end of the air duct is fixedly connected with a dry type filtering device, and one side of the dry type filtering device is fixedly connected with an active carbon adsorption device.

Preferably, one side of the activated carbon adsorption device is fixedly connected with a catalytic combustion furnace, and one side of the catalytic combustion furnace is fixedly connected with an air diffusion pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the sediment filtering ponds, second grade filtering ponds and the clean water basin that are equipped with, the inside fixed mounting in clean water basin has the water pump, one side fixedly connected with water pipe of water pump, the one end fixedly connected with purifying box of water pipe, the water pipe stretches into the inside of purifying box, the fixed surface of water pipe installs the shower nozzle, and the shower nozzle can wash impurity and the particulate matter of tail gas the inside and filter sediment filtering ponds the inside, passes through first filter screen to second grade filtering ponds the inside again, through second filter screen to clean water basin the inside, through preceding filtration, the water source of clean water basin the inside can directly recycle, through the sustainable water source that provides for the shower nozzle that provides of water pump, has solved current tail gas processing apparatus and has all wasted the problem of water resource at most of the purification stage that sprays.

2. Through the dry type filtering device, the tail gas which is not completely treated by the purifying box can be further filtered and dedusted, particles are filtered and intercepted, the purifying rate of the tail gas is improved, the activated carbon adsorption device is arranged, the activated carbon has higher adsorption capacity and oxidation capacity to low-concentration nitrogen oxides, the adsorption capacity of the activated carbon is larger, the tail gas can be better decomposed, through the catalytic combustion furnace, flameless combustion is realized on the waste gas under the condition of lower combustion temperature by virtue of the action of the catalyst, the waste gas is oxidized and decomposed into harmless carbon dioxide and water, and a large amount of heat energy is emitted at the same time, so that the aim of removing harmful substances in the waste gas is fulfilled.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the structure of the filtering tank of the present invention;

fig. 4 is a schematic diagram of the internal structure of the purification box of the present invention.

In the figure: 1. a purification box; 2. an air inlet pipe; 3. a slag-dragging filter tank; 4. a first filter screen; 5. a secondary filtering tank; 6. a second filter screen; 7. a clean water tank; 8. a water pump; 9. a water pipe; 10. a gas-guide tube; 11. a dry filtration device; 12. an activated carbon adsorption unit; 13. a catalytic combustion furnace; 14. a gas dispersing pipe; 15. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dry tail gas biochemical treatment device of MDF, including purifying box 1, one side of purifying box 1 is equipped with intake pipe 2, be equipped with under purifying box 1 and drag for sediment filtering ponds 3, one side of dragging for sediment filtering ponds 3 is equipped with first filter screen 4, one side of dragging for sediment filtering ponds 3 is equipped with second grade filtering ponds 5, one side of second grade filtering ponds 5 is equipped with second filter screen 6, one side of second grade filtering ponds 5 is equipped with clean water basin 7, the inside of clean water basin 7 is equipped with water pump 8, one side of water pump 8 is equipped with water pipe 9, the one end of water pipe 9 is equipped with purifying box 1, water pipe 9 stretches into the inside of purifying box 1, the surface of water pipe 9 is equipped with shower nozzle 15, the top of purifying box 1 is equipped with air duct 10, the one end of air duct 10 is equipped with dry-type filtering apparatus 11, one side of dry-type filtering apparatus 11 is equipped with activated carbon adsorption apparatus 12, activated carbon adsorption apparatus 12 one side is equipped with catalysis 13, one side of catalysis combustion furnace 13 is equipped with air diffuser 14.

Specifically, one side fixedly connected with intake pipe 2 of purifying box 1, movable mounting has drags for sediment filtering ponds 3 under purifying box 1, one side fixedly connected with first filter screen 4 of dragging for sediment filtering ponds 3, one side fixedly connected with second grade filtering ponds 5 of dragging for sediment filtering ponds 3, one side fixedly connected with second grade filtering ponds 6 of second grade filtering ponds 5, one side fixedly connected with clean water basin 7 of second grade filtering ponds 5, the inside fixed mounting of clean water basin 7 has water pump 8, one side fixedly connected with water pipe 9 of water pump 8, the one end fixedly connected with purifying box 1 of water pipe 9, water pipe 9 stretches into the inside of purifying box 1, the fixed surface of water pipe 9 installs shower nozzle 15, the top fixed mounting of purifying box 1 has air duct 10, the one end fixedly connected with dry filter 11 of air duct 10, one side fixedly connected with active carbon adsorption device 12 of dry filter 11, one side fixedly connected with catalytic combustion furnace 13 of active carbon adsorption device 12, one side fixedly connected with air diffuser 14 of catalytic combustion furnace 13.

In the embodiment, through the arrangement of the slag fishing filter tank 3, the secondary filter tank 5 and the clean water tank 7, the water pump 8 is fixedly arranged inside the clean water tank 7, one side of the water pump 8 is fixedly connected with a water pipe 9, one end of the water pipe 9 is fixedly connected with the purification box 1, the water pipe 9 extends into the purification box 1, the spray head 15 is fixedly arranged on the surface of the water pipe 9, the spray head 15 can wash and filter impurities and particles in the tail gas into the slag fishing filter tank 3, the impurities and the particles can pass through the first filter screen 4 into the secondary filter tank 5, the impurities and the particles can pass through the second filter screen 6 into the clean water tank 7, the water in the clean water tank 7 can be directly recycled through the front filter, the water source can be continuously provided for the spray head 15 through the water pump 8, and the problem that most of the existing tail gas treatment device wastes water resources in the spraying and purification stage is solved, the dry type filtering device 11 is arranged, the tail gas which is not completely treated in the purifying box 1 can be further filtered and dedusted, particles are filtered and intercepted, the purifying rate of the tail gas is improved, the activated carbon has higher NO2 adsorption capacity and oxidation capacity for converting NO into NO2 for low-concentration nitrogen oxides through the activated carbon adsorption device 12, the adsorption capacity of the activated carbon is larger, the tail gas can be better decomposed, and the catalytic combustion furnace 13 is arranged, so that the waste gas is flameless combusted under the condition of lower ignition temperature by virtue of the action of the catalyst, is oxidized and decomposed into harmless carbon dioxide and water, and simultaneously emits a large amount of heat energy, and the aim of removing harmful substances in the waste gas is fulfilled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry tail gas biochemical treatment device of MDF, includes purifying box (1), its characterized in that: the purification device is characterized in that an air inlet pipe (2) is arranged on one side of the purification box (1), a slag fishing filter tank (3) is arranged under the purification box (1), a first filter screen (4) is arranged on one side of the slag fishing filter tank (3), a second-stage filter tank (5) is arranged on one side of the slag fishing filter tank (3), a second filter screen (6) is arranged on one side of the second-stage filter tank (5), a clean water tank (7) is arranged on one side of the second-stage filter tank (5), a water pump (8) is arranged inside the clean water tank (7), a water pipe (9) is arranged on one side of the water pump (8), the purification box (1) is arranged at one end of the water pipe (9), the water pipe (9) extends into the purification box (1), a spray nozzle (15) is arranged on the surface of the water pipe (9), a gas guide pipe (10) is arranged at the top of the purification box (1), a dry type filter device (11) is arranged at one end of the gas guide pipe (10), an active carbon adsorption device (12) is arranged on one side of the dry type filter device (11), a catalytic carbon adsorption device (12) is arranged on one side of the combustion furnace (13), and a combustion furnace (14) is arranged on one side of the combustion furnace.

2. The biochemical treatment device for the MDF dry tail gas according to claim 1, characterized in that: one side fixedly connected with intake pipe (2) of purifying box (1), movable mounting has under purifying box (1) drags for sediment filtering ponds (3), one side fixed mounting who drags for sediment filtering ponds (3) has first filter screen (4).

3. The biochemical treatment device for the MDF dry tail gas according to claim 1, characterized in that: one side fixedly connected with second grade filtering ponds (5) of dragging for sediment filtering ponds (3), one side fixed mounting of second grade filtering ponds (5) has second filter screen (6), one side fixedly connected with clean water basin (7) of second grade filtering ponds (5).

4. The biochemical treatment device for the MDF dry tail gas according to claim 1, characterized in that: the inside fixed mounting in clean water basin (7) has water pump (8), one side fixedly connected with water pipe (9) of water pump (8), one end fixedly connected with purifying box (1) of water pipe (9).

5. The biochemical treatment device for the MDF dry tail gas according to claim 1, characterized in that: the water pipe (9) stretches into the inside of the purification box (1), the surface of the water pipe (9) is fixedly provided with a spray head (15), and the top of the purification box (1) is fixedly provided with an air duct (10).

6. The biochemical treatment device for the MDF dry tail gas according to claim 1, characterized in that: one end of the air duct (10) is fixedly connected with a dry type filtering device (11), and one side of the dry type filtering device (11) is fixedly connected with an activated carbon adsorption device (12).

7. The biochemical treatment device for the MDF dry tail gas according to claim 1, characterized in that: one side of the activated carbon adsorption device (12) is fixedly connected with a catalytic combustion furnace (13), and one side of the catalytic combustion furnace (13) is fixedly connected with an air diffusion pipe (14).