CN213375962U - Automatic feed supplement device of SOx/NOx control device - Google Patents
Automatic feed supplement device of SOx/NOx control device Download PDFInfo
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- CN213375962U CN213375962U CN202022093277.7U CN202022093277U CN213375962U CN 213375962 U CN213375962 U CN 213375962U CN 202022093277 U CN202022093277 U CN 202022093277U CN 213375962 U CN213375962 U CN 213375962U
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Abstract
The utility model relates to a cleaner production technical field discloses automatic feed supplement device of SOx/NOx control device, it includes kiln and exhaust-gas treatment case, the chimney of kiln and the intake-tube connection of exhaust-gas treatment case, the gas outlet of exhaust-gas treatment case is connected with the sack cleaner, the roof of exhaust-gas treatment case is provided with the charging can, the discharge gate of charging can is connected with the feed inlet of exhaust-gas treatment case, electric butterfly valve is installed to the discharge gate of charging can, install the controller that control electric butterfly valve opened and stop on the lateral wall of charging can, install baroceptor in the exhaust-gas treatment incasement, baroceptor's signal output part is connected with the signal input part of controller, the bottom of the case of exhaust-gas treatment case is provided with discharging channel. The utility model has the advantages that: the opening size of the electric butterfly valve is timely adjusted by the controller according to the air pressure value transmitted back by the air pressure sensor, a desulfurizer is supplemented into the waste gas treatment box, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to a cleaner production technical field, especially the automatic feed supplement device of SOx/NOx control device.
Background
In recent years, with the generation of haze, more and more people are attracted to the air quality and the emission situation of atmospheric pollutants, and the emission of smoke pollutants of industrial kilns is a large pollution source of industrial waste gas emission.
S0 in exhaust gas2Is one of the main pollutants of the atmosphere. The desulfurization device is used for carrying out desulfurization treatment on industrial waste gas, and in the actual production process, after the flue gas reacts in the desulfurization device, the supplement of a desulfurization (nitrate) agent needs to be carried out manually, so that the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic feed supplement device of SOx/NOx control device to solve the artifical problem that adds the treating agent of current flue gas treatment device.
The purpose of the utility model is realized through the following technical scheme: the automatic material supplementing device of the desulfurization and denitrification device comprises a kiln and a waste gas treatment box, wherein a chimney of the kiln is connected with an air inlet pipe of the waste gas treatment box, the air inlet pipe is positioned at the top of the waste gas treatment box, and extends to the bottom of the waste gas treatment box, the gas outlet of the waste gas treatment box is connected with a bag-type dust remover, the top of the waste gas treatment box is provided with a feeding tank, a discharge hole of the feeding tank is connected with a feed hole of the waste gas treatment box, an electric butterfly valve is arranged at a discharge hole of the feeding tank, a controller for controlling the start and stop of the electric butterfly valve is arranged on the side wall of the feeding tank, an air pressure sensor is arranged in the waste gas treatment box, the signal output end of the air pressure sensor is connected with the signal input end of the controller, the bottom of the box of waste gas treatment case is provided with discharging channel, be provided with the ash discharging spare in the discharging channel.
Preferably, discharging channel includes square passageway section and arc passageway section, arc passageway section is kept away from the exhaust-gas treatment case, arrange grey spare and install including rotating row in the arc passageway section material roller, arrange the blade that is provided with a plurality of equipartitions along its circumference on the material roller, be located in the arc passageway section the blade with the inner wall of arc passageway section forms sealed chamber.
Preferably, arrange the bearing all installed at the both ends of material roller, install the sealing washer on the bearing, it passes through to arrange the material roller the bearing rotates to be installed in the arc passageway section, the power input end of arranging the material roller is connected with the motor, the motor is installed through oblique pull rod on the outer wall of exhaust-gas treatment case.
Preferably, the bottom of the waste gas treatment box is an inclined plane, and the discharge channel is located at the lowest position of the bottom of the waste gas treatment box.
Preferably, the feed inlet of exhaust-gas treatment case is located the gas outlet of exhaust-gas treatment case with between the intake pipe, the bottom of the case slant of exhaust-gas treatment case the intake pipe.
Preferably, the air outlet of the waste gas treatment box is in a frustum shape, and the large end of the air outlet is positioned on the inner wall of the waste gas treatment box.
The utility model has the advantages of it is following:
1. the opening size of electric butterfly valve is adjusted in time to the atmospheric pressure value size that passes back through the baroceptor, controller, to supplementary desulfurization (nitre) agent in the exhaust-gas treatment case, has reduced workman intensity of labour.
2. The blades and the inner wall of the arc-shaped channel section form a sealed cavity, so that the waste gas is prevented from leaking to pollute the environment when the reacted desulfurizing (nitre) agent is discharged.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
in the figure, 1-kiln, 2-waste gas treatment box, 3-charging tank, 4-electric butterfly valve, 5-controller, 6-air pressure sensor, 7-square channel section, 8-arc channel section, 9-discharging roller, 10-blade, 11-bearing, 12-motor, 13-diagonal draw bar and 14-bag dust remover.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-4, an automatic material supplementing device of a desulfurization and denitrification device comprises a kiln 1 and a waste gas treatment box 2, wherein a chimney of the kiln 1 is connected with an air inlet pipe of the waste gas treatment box 2, the air inlet pipe is positioned at the top of the waste gas treatment box 2 and extends towards the bottom of the waste gas treatment box 2, an air outlet of the waste gas treatment box 2 is connected with a bag-type dust collector 14, a charging tank 3 is arranged at the top of the waste gas treatment box 2, a discharge port of the charging tank 3 is connected with a feed inlet of the waste gas treatment box 2, an electric butterfly valve 4 is arranged at a discharge port of the charging tank 3, a controller 5 for controlling the electric butterfly valve 4 to start and stop is arranged on the side wall of the charging tank 3, an air pressure sensor 6 is arranged in the waste gas treatment box 2, a signal output end of the air pressure sensor 6 is connected with a signal input, the feed inlet of exhaust-gas treatment case 2 is located between gas outlet and the intake pipe of exhaust-gas treatment case 2, the bottom of the case slant intake pipe of exhaust-gas treatment case 2, discharging channel is located the bottom least of exhaust-gas treatment case 2, discharging channel includes square passageway section 7 and arc passageway section 8, exhaust-gas treatment case 2 is kept away from to arc passageway section 8, arrange the material roller 9 in the rotation of arc passageway section 8, arrange the blade 10 that is provided with a plurality of equipartitions along its circumference on the material roller 9, the blade 10 that is located arc passageway section 8 forms sealed chamber with the inner wall of arc passageway section 8.
The working process of the utility model is as follows: an electric butterfly valve 4 is opened in advance to add a desulfurization (nitre) agent in a feeding tank 3 into a waste gas treatment box 2, the desulfurization (nitre) agent is paved in the waste gas treatment box 2 to a certain thickness, then waste gas is introduced into the waste gas treatment box 2, the opening size of the electric butterfly valve 4 is adjusted according to the actual air inflow (the feeding amount of the treatment agent and the consumption amount of the treatment agent are kept in dynamic balance), when the waste gas enters the waste gas treatment box 2, the powdery treatment agent is rapidly diffused into the treatment box under the impact of air flow, the contact amount of the waste gas and the treatment agent in unit area is increased, the treatment agent at the bottom of the waste gas treatment box 2 can also carry out filtration and chemical reaction on the waste gas remained in the box body, the treatment effect of the treatment agent on the waste gas is improved, one part of the treatment agent is discharged out of the treatment box along with the waste gas, the other part of the treatment agent is settled to the bottom of the box body after reaction and slides into a discharge, and the blade 10 and the inner wall of the arc-shaped channel form a sealing cavity to form rotary sealing, so that the waste is discharged and the smoke is prevented from leaking.
In the embodiment, as shown in fig. 1-4, bearings 11 are installed at both ends of the discharging roller 9, sealing rings are installed on the bearings 11, the discharging roller 9 is rotatably installed in the arc-shaped channel section 8 through the bearings 11, a power input end of the discharging roller 9 is connected with a motor 12, the motor 12 is installed on the outer wall of the waste gas treatment box 2 through a diagonal draw bar 13, the sealing rings prevent the treating agent and the waste gas from leaking from the gap between the discharging roller 9 and the arc-shaped channel, and the motor 12 drives the discharging roller 9 to rotate, thereby avoiding the labor intensity of workers.
In this embodiment, as shown in fig. 1-4, the air outlet of the waste gas treatment tank 2 is in a frustum shape, the large end of the air outlet is located on the inner wall of the waste gas treatment tank 2, due to the different densities of the treating agent and the flue gas, the treating agent floating under the action of inertia and centrifugal force sinks continuously, and according to the movement of the gas, the principle of "when the fluid moves in the pipe, the flow velocity at the small part of the cross section is large, and the flow velocity at the large part of the cross section is small" is followed, the waste gas mixed with the treating agent is accelerated continuously at the air outlet, negative pressure is formed at the large end of the air outlet of the tank body, and the treating agent sinking under the action of the negative pressure is accelerated and floats continuously, so that the content of the treating agent in.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Automatic feed supplement device of SOx/NOx control device, including kiln and exhaust-gas treatment case, the chimney of kiln with the intake-tube connection of exhaust-gas treatment case, the intake pipe is located the roof of exhaust-gas treatment case, and to the bottom of the case of exhaust-gas treatment case extends, the gas outlet of exhaust-gas treatment case is connected with sack cleaner, its characterized in that: the roof of exhaust-gas treatment case is provided with reinforced jar, reinforced jar the discharge gate with the feed inlet of exhaust-gas treatment case is connected, electronic butterfly valve is installed to the discharge gate of reinforced jar, install control on the lateral wall of reinforced jar controller that electronic butterfly valve opened and stops is installed, the exhaust-gas treatment incasement installs baroceptor, baroceptor's signal output part with the signal input part of controller connects, the bottom of the case of exhaust-gas treatment case is provided with discharging channel, be provided with row's ash spare in the discharging channel.
2. The automatic feeding device of a desulfurization and denitrification device of claim 1, which is characterized in that: discharge channel includes square passageway section and arc passageway section, arc passageway section is kept away from the exhaust-gas treatment case, arrange grey spare and install including rotating row in the arc passageway section material roller, arrange the blade that is provided with a plurality of equipartitions along its circumference on the material roller, be located in the arc passageway section the blade with the inner wall of arc passageway section forms sealed chamber.
3. The automatic feeding device of a desulfurization and denitrification device of claim 2, which is characterized in that: arrange the bearing all installed at the both ends of row material roller, install the sealing washer on the bearing, it passes through to arrange the material roller the bearing rotates to be installed in the arc passageway section, the power input end of arranging the material roller is connected with the motor, the motor passes through the diagonal draw bar and installs on the outer wall of exhaust-gas treatment case.
4. The automatic feeding device of the desulfurization and denitrification device as claimed in any one of claims 1-3, wherein: the bottom of exhaust-gas treatment case is the inclined plane, discharging channel is located the bottom minimum of exhaust-gas treatment case.
5. The automatic feeding device of a desulfurization and denitrification device of claim 4, which is characterized in that: the feed inlet of exhaust-gas treatment case is located the gas outlet of exhaust-gas treatment case with between the intake pipe, the bottom of the case slant of exhaust-gas treatment case the intake pipe.
6. The automatic feeding device of a desulfurization and denitrification device of claim 5, which is characterized in that: the gas outlet of the waste gas treatment box is in a frustum shape, and the large end of the gas outlet is located on the inner wall of the waste gas treatment box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022093277.7U CN213375962U (en) | 2020-09-22 | 2020-09-22 | Automatic feed supplement device of SOx/NOx control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022093277.7U CN213375962U (en) | 2020-09-22 | 2020-09-22 | Automatic feed supplement device of SOx/NOx control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213375962U true CN213375962U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022093277.7U Active CN213375962U (en) | 2020-09-22 | 2020-09-22 | Automatic feed supplement device of SOx/NOx control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213375962U (en) |
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2020
- 2020-09-22 CN CN202022093277.7U patent/CN213375962U/en active Active
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