CN210874821U

CN210874821U - Powder denitration device

Info

Publication number: CN210874821U
Application number: CN201921866220.7U
Authority: CN
Inventors: 王继富; 梁迎春; 郭平; 郑吉瑞
Original assignee: Liaocheng Jizhong Environmental Protection Technology Co ltd
Current assignee: Liaocheng Jizhong Environmental Protection Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-30
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a powder denitrification facility, including the intake pipe, the one end fixedly connected with denitration case of intake pipe, the top fixedly connected with reductant containing box of denitration case, the left end fixedly connected with conveying pipeline of reductant containing box, the other end of conveying pipeline runs through the denitration case, just the other end fixedly connected with shower nozzle of conveying pipeline, the inner chamber fixedly connected with slope baffle of denitration case, just the material pipe is arranged to the bottom fixedly connected with of denitration case, arrange the small-size dust collecting box of the other end fixedly connected with of material pipe, just the first blast pipe of right-hand member fixedly connected with of denitration case, the other end fixedly connected with dust air inlet of first blast pipe, the other end fixedly connected with second blast pipe of dust air inlet. This powder denitrification facility can reduce the not complete nitride of reaction, carries out the sediment many times to the dust to can collect the processing to the dust in the industrial waste gas.

Description

Powder denitration device

Technical Field

The utility model relates to a powder denitrification facility technical field specifically is a powder denitrification facility.

Background

Industrial waste gas is produced in large quantity in industrial production, a large quantity of incompletely oxidized substances and absorbable dust particles exist in the industrial waste gas, and a large quantity of nitrified substances are produced, and incompletely reacted nitrified substances can damage the respiratory system of a human body and seriously generate life safety.

In modern industry, the treatment mode of the pollutants is single, the pollutants in the industrial waste gas cannot be effectively removed, and the dust in the industrial waste gas is dangerous, so that the pollutants not only can threaten the health of human bodies, but also can cause environmental pollution, and therefore, the pollutants are required to be fully reacted, and the dust is also required to be collected and treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder denitrification facility to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a powder denitration device comprises an air inlet pipe, wherein one end of the air inlet pipe is fixedly connected with a denitration box, the top end of the denitration box is fixedly connected with a reducing agent containing box, the left end of the reducing agent containing box is fixedly connected with a conveying pipe, the other end of the conveying pipe penetrates through the denitration box, the other end of the conveying pipe is fixedly connected with a spray head, an inner cavity of the denitration box is fixedly connected with an inclined baffle, the bottom end of the denitration box is fixedly connected with a discharging pipe, the other end of the discharging pipe is fixedly connected with a small dust collecting box, the right end of the denitration box is fixedly connected with a first exhaust pipe, the other end of the first exhaust pipe is fixedly connected with a dust air inlet, the other end of the dust air inlet is fixedly connected with a second exhaust pipe, the other end of the second exhaust pipe is fixedly connected with, the bottom end of the spiral mechanism is fixedly connected with a conical pipe, the bottom end of the conical pipe is fixedly connected with a vortex cover, the bottom end of the vortex cover is fixedly connected with an ash bucket, and the bottom end of the ash bucket is fixedly connected with a large dust collecting box;

the screw mechanism comprises a spiral inlet pipe, a spiral outlet pipe and an air outlet, wherein one end of the spiral inlet pipe is fixedly connected to one end of the air inlet, one end of the spiral pipe is fixedly connected to the other end of the spiral inlet pipe, one end of the spiral outlet pipe is fixedly connected to the other end of the spiral pipe, and one end of the air outlet is fixedly connected to the other end of the spiral outlet pipe.

Preferably, one end of the material conveying pipe is in threaded connection with a control valve.

Preferably, there are two inclined baffles, and the two inclined baffles are staggered in the vertical direction.

Preferably, the other end of the air outlet is fixedly connected with a dust screen.

Preferably, the inner cavity of the conical tube is uneven.

Preferably, a rotating rod is rotatably connected in the inner cavity of the ash bucket.

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

(1) this powder denitrification facility, install reductant splendid attire case, the industrial waste gas who lets in adds the reductant and reduces the nitration material in to gas, the control valve of installation can control the injection dynamics of shower nozzle, the nitride discharges that reduces greatly, reduce the harm that environment and human brought, and two slope baffles of fixedly connected with on the inner wall of denitration case, the dust in the air that lets in is beaten on two hang plates, receive the resistance and drop, can handle partly dust, reduce the working strength of toper pipe, the treatment effeciency to the dust is higher.

(2) This powder denitrification facility, install the spiral pipe, industrial waste gas forms the heliciform through inertial effect in the toper pipe in entering into the spiral pipe, and the toper intraduct unevenness, the dust that lets in drops after constantly hitting the inner wall that the toper was managed, clean air rethread air outlet discharges, the industrial waste gas retreatment that the toper was handled to first, the efficiency of dust disposal has been increased, the dust screen has been installed to the one end at the air outlet, prevent that the dust of not handling from letting in the air, cause the pollution to the environment, and install large-scale dust and handle the case, can collect the dust, avoid the dust to enter into atmospheric environment once more.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the denitration box structure of the utility model;

fig. 3 is a sectional view of the ash bucket structure of the present invention.

In the figure: 1 air inlet pipe, 2 denitration boxes, 3 reducing agent containing boxes, 4 material conveying pipes, 5 spray heads, 6 inclined baffle plates, 7 material discharging pipes, 8 small-sized dust collecting boxes, 9 first exhaust pipes, 10 dust air inlets, 11 second exhaust pipes, 12 air inlets, 13 spiral mechanisms, 131 spiral inlet pipes, 132 spiral pipes, 133 spiral outlet pipes, 134 air outlets, 14 conical pipes, 15 spiral covers, 16 dust hoppers, 17 large-sized dust collecting boxes, 18 control valves, 19 dustproof nets and 20 rotating rods.

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 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. 1-3, the present invention provides a technical solution: a powder denitration device comprises an air inlet pipe 1, one end of the air inlet pipe 1 is fixedly connected with a denitration box 2, the top end of the denitration box 2 is fixedly connected with a reducing agent containing box 3, the left end of the reducing agent containing box 3 is fixedly connected with a conveying pipe 4, the other end of the conveying pipe 4 penetrates through the denitration box 2, the other end of the conveying pipe 4 is fixedly connected with a spray head 5, an inner cavity of the denitration box 2 is fixedly connected with an inclined baffle 6, the bottom end of the denitration box 2 is fixedly connected with a discharge pipe 7, the other end of the discharge pipe 7 is fixedly connected with a small-sized dust collecting box 8, the right end of the denitration box 2 is fixedly connected with a first exhaust pipe 9, the other end of the first exhaust pipe 9 is fixedly connected with a dust inlet 10, the other end of the dust inlet 10 is fixedly connected with a second exhaust pipe 11, the other end of, and the bottom end of the screw mechanism 13 is fixedly connected with a conical pipe 14, the bottom end of the conical pipe 14 is fixedly connected with a vortex cover 15, the bottom end of the vortex cover 15 is fixedly connected with an ash bucket 16, and the bottom end of the ash bucket 16 is fixedly connected with a large dust collecting box 17.

Screw mechanism 13 includes heliciform import pipe 131, spiral pipe 132, heliciform outlet pipe 133, air outlet 134, the one end fixed connection of heliciform import pipe 131 is in air intlet 12 one end, the one end fixed connection of spiral pipe 132 is at the other end of heliciform import pipe 131, the one end fixed connection of heliciform outlet pipe 133 is at the other end of heliciform outlet pipe 133, the one end threaded connection of conveying pipeline 4 has control valve 18, inclined baffle 6 has two, and two inclined baffle 6 stagger from top to bottom, air outlet 134's other end fixedly connected with dust screen 19, the inner chamber of conical duct 14 is uneven, it is connected with bull stick 20 to rotate in the inner chamber of ash bucket 16.

When using, peg graft the one end of intake pipe 1 on industrial equipment, industrial waste gas goes to denitration case 2, open reductant containing box 3 release reductant, the reductant is to containing the nitrifying compound and reducing, two slope baffles 6 support partial dust, make its hindrance power drop, collect in small-size dust collecting box 8, then waste gas passes through spiral pipe 132 and enters into conical tube 14, waste gas is constantly spiral in conical tube 14, the dust hits the inner wall that conical tube 14 and is hindered the power and drop, and collect in large-scale dust collecting box 17, clean air is discharged through air outlet 134, the dust of not being handled completely is kept apart by dust screen 19, drop and continue to handle in conical tube 14.

In conclusion, this powder denitrification facility, install reductant splendid attire case 3, the industrial waste gas who lets in adds the reductant and reduces the nitration material in to gas, the injection dynamics of shower nozzle 5 can be controlled to the control valve 18 of installation, the nitride discharge that reduces greatly, reduce the harm that brings for environment and human body, and two slope baffles 6 of fixedly connected with on the inner wall of denitration case 2, the dust in the air that lets in is beaten on two slope baffles 6, receive the resistance and drop, can handle partly dust, reduce the working strength of conical duct 14, the treatment effeciency to the dust is higher.

And this powder denitrification facility, install spiral pipe 132, industrial waste gas forms the heliciform through inertial effect in conical tube 14 in entering into spiral pipe 132, and the inside unevenness of conical tube 14, the dust that lets in drops after constantly hitting conical tube 14's inner wall, clean air is discharged through air outlet 134 again, conical tube 14 is handled the industrial waste gas of first processing once more, the efficiency of dust disposal has been increased, dust screen 19 has been installed to the one end at air outlet, prevent that the dust of not handling from letting in the air, cause the pollution to the environment, and install large-scale dust and handle case 17, can collect the dust, avoid the dust to enter into the atmospheric environment once more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 powder denitrification facility, includes intake pipe (1), its characterized in that: the denitration device is characterized in that one end of the air inlet pipe (1) is fixedly connected with a denitration box (2), the top end of the denitration box (2) is fixedly connected with a reducing agent containing box (3), the left end of the reducing agent containing box (3) is fixedly connected with a conveying pipe (4), the other end of the conveying pipe (4) penetrates through the denitration box (2), the other end of the conveying pipe (4) is fixedly connected with a spray head (5), the inner cavity of the denitration box (2) is fixedly connected with an inclined baffle (6), the bottom end of the denitration box (2) is fixedly connected with a discharging pipe (7), the other end of the discharging pipe (7) is fixedly connected with a small dust collecting box (8), the right end of the denitration box (2) is fixedly connected with a first exhaust pipe (9), the other end of the first exhaust pipe (9) is fixedly connected with a dust air inlet (10), and the other end of the dust air, the other end of the second exhaust pipe (11) is fixedly connected with an air inlet (12), the other end of the air inlet (12) is fixedly connected with a spiral mechanism (13), the bottom end of the spiral mechanism (13) is fixedly connected with a conical pipe (14), the bottom end of the conical pipe (14) is fixedly connected with a vortex cover (15), the bottom end of the vortex cover (15) is fixedly connected with an ash bucket (16), and the bottom end of the ash bucket (16) is fixedly connected with a large dust collecting box (17);

screw mechanism (13) are including heliciform import pipe (131), spiral pipe (132), heliciform outlet pipe (133), air outlet (134), the one end fixed connection of heliciform import pipe (131) is in air intlet (12) one end, the one end fixed connection of spiral pipe (132) is at the other end of heliciform import pipe (131), the one end fixed connection of heliciform outlet pipe (133) is at the other end of spiral pipe (132), the one end fixed connection of air outlet (134) is at the other end of heliciform outlet pipe (133).

2. The powder denitration device according to claim 1, characterized in that: one end of the feed delivery pipe (4) is in threaded connection with a control valve (18).

3. The powder denitration device according to claim 1, characterized in that: the number of the inclined baffles (6) is two, and the two inclined baffles (6) are staggered up and down.

4. The powder denitration device according to claim 1, characterized in that: the other end of the air outlet (134) is fixedly connected with a dust screen (19).

5. The powder denitration device according to claim 1, characterized in that: the inner cavity of the conical tube (14) is uneven.

6. The powder denitration device according to claim 1, characterized in that: the inner cavity of the ash bucket (16) is rotatably connected with a rotating rod (20).