CN216440189U - A exhaust-gas treatment mechanism for thermal power factory denitration tower - Google Patents
A exhaust-gas treatment mechanism for thermal power factory denitration tower Download PDFInfo
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- CN216440189U CN216440189U CN202122511521.1U CN202122511521U CN216440189U CN 216440189 U CN216440189 U CN 216440189U CN 202122511521 U CN202122511521 U CN 202122511521U CN 216440189 U CN216440189 U CN 216440189U
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Abstract
The utility model discloses a waste gas treatment mechanism for a denitration tower of a thermal power plant, which comprises a treatment box, a top frame and a vertical frame, wherein the top frame is fixedly installed at the top of the treatment box, the vertical frame penetrating through the top of the treatment box is fixedly installed inside the treatment box, an air blower is fixedly installed at the top of the treatment box, an air outlet of the air blower is connected with an air supply cloth bag, the air supply cloth bag penetrates through the back of the top frame, the air supply frame is fixedly installed at the end part of the air supply cloth bag, a filter screen is fixedly installed on the inner wall of the treatment box, a vertical sliding groove is formed in one side, facing the filter screen, of the vertical frame, a screw rod is rotatably connected in the vertical sliding groove through a bearing seat, the screw rod is in threaded connection with a sliding block positioned in the vertical sliding groove, and a connecting column is fixedly installed on one side, facing the filter screen, of the sliding block. Need not artifical clearance filter screen, can concentrate and collect the dust, avoid the dust to block up the filter screen, guarantee exhaust-gas treatment normal operating.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment mechanism for a denitration tower of a thermal power plant.
Background
A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. The basic production process is as follows: when the fuel is combusted, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives the generator to rotate, and the mechanical energy is converted into electric energy. The waste gas that thermal power factory produced need be handled through the denitration tower, and the denitration tower is the important device in the flue gas denitration system, and the flue gas nitrogen oxide content in the waste gas after the denitration tower is handled reaches emission standard completely.
Application number CN202021176342.6 discloses a waste gas treatment mechanism for thermal power factory denitration tower, belong to exhaust-gas treatment technical field, including purifying subassembly and circulation subassembly, connecting tube one end is connected in the bottom one side in denitration chamber, suction pump through connection pipeline, it installs in the delivery port upper end of suction pump to filter the core, go into the explosive box and install in the top in denitration chamber, the stirring fill is connected in the inside of going into the explosive box, driving motor pin joint is in going into the explosive box and connects the stirring fill, the shower head is installed on the inside top in denitration chamber. Through setting up clamp plate connecting tube and filter core among the device, connecting tube link up in the suction pump, filter core and income medicine case and connect the shower head, make and take waste water out the back through crossing the filter core through the suction pump and purify the filtration, add the denitration medicament again from going into the medicine case, carry out spraying once more by the shower head after becoming the denitration solvent, conveniently carry out a series of purification cycle processes, be applicable to the production and the use of the exhaust treatment mechanism who is used for thermal power factory denitration tower.
The exhaust gas treatment mechanism for the denitration tower of the thermal power plant in the prior art has the following defects: the waste gas contains a large amount of dust, and the dust is dissolved in water to easily block a pipeline of the water suction pump, so that the working efficiency of the water suction pump is reduced, and even faults are generated.
Therefore, the waste gas treatment mechanism for the denitration tower of the thermal power plant is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a waste gas treatment mechanism for a denitration tower of a thermal power plant, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the waste gas treatment mechanism comprises a treatment box, a top frame and a vertical frame, wherein the top frame is fixedly installed at the top of the treatment box, and the vertical frame penetrating through the top of the treatment box is fixedly installed in the treatment box;
the top of the treatment box is fixedly provided with an air blower, an air outlet of the air blower is connected with an air supply cloth bag, the air supply cloth bag penetrates through the back of the top frame, and the end part of the air supply cloth bag is fixedly provided with an air supply frame;
a filter screen is fixedly arranged on the inner wall of the treatment box;
a vertical chute is constructed on one side, facing the filter screen, of the vertical frame, a screw rod is rotatably connected in the vertical chute through a bearing seat, the screw rod is in threaded connection with a sliding block positioned in the vertical chute, a connecting column is fixedly installed on one side, facing the filter screen, of the sliding block, a transverse plate is fixedly installed at the end part of the connecting column, a soft hairbrush is fixedly installed on the side wall of the transverse plate, the brush head part of the soft hairbrush is abutted against the inner wall of the filter screen, a lifting motor is fixedly installed at the top of the vertical frame, and the output shaft of the lifting motor is fixedly connected with the top of the screw rod;
the air supply frame is fixed on the top of the transverse plate through the upright posts.
Furthermore, a flaring frame is welded and fixed on the periphery of the treatment box; used for increasing the air inlet area.
Furthermore, a groove is formed in the bottom surface of the interior of the treatment box, and a dust collection frame is placed in the groove; the soft brush brushes off the dust on the filter screen, so that the dust falls into the dust collecting frame.
Further, the side wall of the processing box is configured with a through groove matched with the dust collection frame; so that the dust collecting frame can be conveniently taken and placed from the side surface, and the use is more convenient.
Furthermore, a T-shaped handle is fixedly arranged on the outer wall of the dust collecting frame; so as to conveniently lift the dust collecting frame and conveniently move the dust collecting frame.
Compared with the prior art, the utility model has the following beneficial effects: an output shaft of the lifting motor drives the screw rod to rotate, and the screw rod drives the sliding block to slide up and down in the vertical sliding groove, so that the soft hairbrush brushes the inner wall of the filter screen, cleans dust and drops the dust in the dust collecting frame, the filter screen does not need to be cleaned manually, the dust can be collected in a centralized manner, and the filter screen is prevented from being blocked by the dust; the filter screen can prevent dust from influencing the operation of the waste gas treatment mechanism; when the filter screen is cleaned by the pappus brush, the air blower can convey air to the air supply cloth bag and the air supply frame, and the dust which is difficult to remove in trace is blown off from the filter screen, so that the normal filtering work of the filter screen is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an exhaust gas treatment mechanism for a denitration tower of a thermal power plant according to the present invention.
Fig. 2 is a sectional view of an exhaust gas treatment mechanism for a denitration tower of a thermal power plant according to the present invention.
Fig. 3 is an enlarged view of a structure a in fig. 2 of an exhaust gas treatment mechanism for a denitration tower of a thermal power plant according to the present invention.
In the figure: 1. a treatment tank; 2. a top frame; 3. a mullion; 4. a vertical chute; 5. a lifting motor; 6. a screw; 7. a slider; 8. connecting columns; 9. a transverse plate; 10. a soft brush; 11. an opening expanding frame; 12. a filter screen; 13. a dust collection frame; 14. a blower; 15. an air supply cloth bag; 16. and an air supply frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, an exhaust gas treatment mechanism for a denitration tower of a thermal power plant comprises a treatment box 1, a top frame 2 and a vertical frame 3, wherein the top frame 2 is fixedly installed on the top of the treatment box 1, and the vertical frame 3 penetrating through the top of the treatment box 1 is fixedly installed inside the treatment box 1;
the top of the treatment box 1 is fixedly provided with an air blower 14, an air outlet of the air blower 14 is connected with an air supply cloth bag 15, the air supply cloth bag 15 penetrates through the back of the top frame 2, and an air supply frame 16 is fixedly arranged at the end part of the air supply cloth bag 15;
a filter screen 12 is fixedly arranged on the inner wall of the treatment box 1;
a vertical sliding groove 4 is formed in one side, facing a filter screen 12, of the vertical frame 3, a screw rod 6 is rotatably connected in the vertical sliding groove 4 through a bearing seat, the screw rod 6 is in threaded connection with a sliding block 7 located in the vertical sliding groove 4, a connecting column 8 is fixedly installed on one side, facing the filter screen 12, of the sliding block 7, a transverse plate 9 is fixedly installed at the end portion of the connecting column 8, a soft hairbrush 10 is fixedly installed on the side wall of the transverse plate 9, the brush head portion of the soft hairbrush 10 is abutted against the inner wall of the filter screen 12, a lifting motor 5 is fixedly installed at the top of the vertical frame 3, and the output shaft of the lifting motor 5 is fixedly connected with the top of the screw rod 6;
the air supply frame 16 is fixed on the top of the transverse plate 9 through a vertical column.
Wherein, a flaring frame 11 is welded and fixed on the periphery of the processing box 1; used for increasing the air inlet area.
Wherein, the inner bottom surface of the processing box 1 is provided with a groove, and a dust collecting frame 13 is arranged in the groove; the fur brush 10 brushes down the dust on the filter screen 12 so that the dust falls in the dust collection frame 13.
Wherein, the side wall of the processing box 1 is configured with a through groove matched with the dust collection frame 13; so that the dust collecting frame 13 can be taken and placed from the side, and the use is convenient.
Wherein, the outer wall of the dust collecting frame 13 is provided with a T-shaped handle; so as to lift the dust collection frame 13 and to move the dust collection frame 13 conveniently.
Before use, the treatment box 1 is installed at an air inlet of the denitration tower, the filter screen 12 faces the outer side of the air inlet, the waste gas enters the denitration tower from the filter screen 12 through the treatment box 1, a large amount of dust is intercepted under the action of the filter screen 12, the dust is accumulated on the surface of the filter screen 12 due to long-time filtration, then the lifting motor 5 is started, the output shaft of the lifting motor 5 drives the screw rod 6 to rotate, the screw rod 6 and the sliding block 7 rotate relatively, the sliding block 7 slides up and down in the vertical sliding groove 4, the connecting column 8, the transverse plate 9 and the soft brush 10 move up and down along with the sliding block 7, the soft brush 10 continuously cleans the inner wall of the filter screen 12 to brush the dust, the dust falls in the dust collection frame 13, a small amount of dust remains outside the filter screen 12, and the air blower 14 is started, the air blower 14 drives air to blow to the filter screen 12 from the air supply cloth bag 15 and the air supply frame 16 moving up and down along with the cross plate 9, and dust is blown off.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A waste gas treatment mechanism for a denitration tower of a thermal power plant comprises a treatment box (1), and is characterized by further comprising a top frame (2) and a vertical frame (3), wherein the top frame (2) is fixedly installed at the top of the treatment box (1), and the vertical frame (3) penetrating through the top of the treatment box (1) is fixedly installed inside the treatment box (1);
the top of the treatment box (1) is fixedly provided with an air blower (14), an air outlet of the air blower (14) is connected with an air supply cloth bag (15), the air supply cloth bag (15) penetrates through the back of the top frame (2), and the end part of the air supply cloth bag (15) is fixedly provided with an air supply frame (16);
a filter screen (12) is fixedly arranged on the inner wall of the treatment box (1);
one side, facing the filter screen (12), of the vertical frame (3) is provided with a vertical sliding groove (4), a screw rod (6) is rotatably connected into the vertical sliding groove (4) through a bearing seat, the screw rod (6) is in threaded connection with a sliding block (7) located in the vertical sliding groove (4), one side, facing the filter screen (12), of the sliding block (7) is fixedly provided with a connecting column (8), the end part of the connecting column (8) is fixedly provided with a transverse plate (9), the side wall of the transverse plate (9) is fixedly provided with a soft brush (10), the brush head part of the soft brush (10) is abutted to the inner wall of the filter screen (12), the top of the vertical frame (3) is fixedly provided with a lifting motor (5), and the output shaft of the lifting motor (5) is fixedly connected with the top of the screw rod (6);
the air supply frame (16) is fixedly arranged at the top of the transverse plate (9) through an upright post.
2. The exhaust gas treatment mechanism for the denitration tower of the thermal power plant according to claim 1, wherein: the periphery of the treatment box (1) is fixedly welded with an expansion frame (11).
3. The exhaust gas treatment mechanism for the denitration tower of the thermal power plant according to claim 1, wherein: the inner bottom surface of the processing box (1) is provided with a groove, and a dust collecting frame (13) is arranged in the groove.
4. The exhaust gas treatment mechanism for the denitration tower of the thermal power plant according to claim 1, wherein: the side wall of the treatment box (1) is provided with a through groove matched with the dust collection frame (13).
5. The exhaust gas treatment mechanism for the denitration tower of the thermal power plant according to claim 3, wherein: and a T-shaped handle is fixedly arranged on the outer wall of the dust collection frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511521.1U CN216440189U (en) | 2021-10-19 | 2021-10-19 | A exhaust-gas treatment mechanism for thermal power factory denitration tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511521.1U CN216440189U (en) | 2021-10-19 | 2021-10-19 | A exhaust-gas treatment mechanism for thermal power factory denitration tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216440189U true CN216440189U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122511521.1U Active CN216440189U (en) | 2021-10-19 | 2021-10-19 | A exhaust-gas treatment mechanism for thermal power factory denitration tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216440189U (en) |
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2021
- 2021-10-19 CN CN202122511521.1U patent/CN216440189U/en active Active
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