CN212262843U - A novel chemical machinery equipment for thermal power plant's waste gas SOx/NOx control - Google Patents
A novel chemical machinery equipment for thermal power plant's waste gas SOx/NOx control Download PDFInfo
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- CN212262843U CN212262843U CN202020121501.6U CN202020121501U CN212262843U CN 212262843 U CN212262843 U CN 212262843U CN 202020121501 U CN202020121501 U CN 202020121501U CN 212262843 U CN212262843 U CN 212262843U
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Abstract
The utility model discloses a novel chemical mechanical equipment for desulfurization and denitrification of waste gas of a thermal power plant, which comprises a treatment box and an absorption pool, wherein the bottom of the treatment box is connected with a heat exchange assembly, the heat exchange assembly is connected with an air inlet pipe, a filter screen is connected in the treatment box, the top of the treatment box is provided with a water tank, the water tank is provided with a water pump, the water pump is connected with a water pipe, the water pipe is connected with a spray head, the upper part in the treatment box is fixedly connected with an active carbon adsorption layer, the right side of the treatment box is connected with an exhaust pipe, the absorption pool is internally provided with; the utility model discloses a filter screen filters and filters, sprays again, adsorbs through the active carbon, reacts the absorption through the absorption liquid at last, and the desulfurization is out of stock effectually, is provided with heat exchange assembly, carries out the heat transfer earlier before out of stock to the exhaust gas desulfurization, can utilize the heat in the waste gas, can clear up the long service life of heat pipe through clean subassembly to the dust of adhesion at the heat pipe inner wall.
Description
Technical Field
The utility model relates to a waste gas treatment technical field of thermal power plant specifically is a novel chemical machinery equipment for thermal power plant's waste gas desulfurization denitration.
Background
The power generation of a thermal power plant can generate a large amount of waste gas containing sulfur and nitrate in burning coal, SO2 and NOX are main sources of air pollution and acid rain, and the acid rain causes huge economic loss and becomes a main factor for restricting sustainable development of the economy and the society in China. The thermal power plant is a large-scale household for SO2 and NOx emission in China, and in the twelve-five period and the foreseeable future, except for shutting down the small thermal power plant, emission reduction of the power industry focuses on research and development of new technology for enhancing denitration and denitration, upgrading and operation management of facilities according to relevant national policy and policy.
In the prior art, waste gas generated by a thermal power plant is generally treated by a desulfurization tower and a denitration tower, but the waste gas generated by the thermal power plant contains more heat which cannot be utilized, so that energy waste is caused.
Based on this, the utility model designs a novel chemical machinery equipment for thermal power plant's waste gas desulfurization denitration to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel chemical machinery equipment for thermal power plant's waste gas desulfurization denitration, filter through the filter screen, spray again, adsorb through the active carbon, react the absorption through the absorption liquid at last, the desulfurization is taken off sell effectually, be provided with heat exchange assembly, take off the round pin and carry out the heat transfer earlier before taking off the round pin to waste gas desulfurization, can utilize the heat in the waste gas, can clear up the dust of adhesion at the heat pipe inner wall through cleaning assembly, the long service life of heat pipe, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel chemical machinery equipment for thermal power plant's waste gas SOx/NOx control, is including handling case and absorption pond, it is connected with heat exchange assembly to handle the bottom half, the last intake pipe that is connected with of heat exchange assembly, handle incasement lower part fixedly connected with filter screen, it is equipped with the water tank to handle the roof portion of the case, be equipped with the water pump on the water tank, be connected with the water pipe on the water pump, the water pipe is connected with the shower head, the shower head with handle incasement wall fixed connection, handle incasement upper portion fixedly connected with active carbon adsorption layer, it is connected with the blast pipe to handle case right side upper portion, be equipped with the absorption liquid in the absorption pond, the blast pipe inserts in the absorption liquid, it.
Preferably, heat exchange assembly includes the heat pipe, the heat pipe is connected with the processing case, the intake pipe is connected with the heat pipe, the winding of heat pipe outer wall has the spiral heat exchange tube, heat pipe inner wall fixedly connected with fin, the heat pipe top is equipped with the check valve.
Preferably, a first fixing rod is fixedly connected to the inner upper portion of the heat conduction pipe, a first rotating shaft is rotatably connected to the bottom of the first fixing rod, a first bevel gear is fixedly connected to the bottom of the first rotating shaft, the first bevel gear is arranged in a steering box, the steering box is fixedly connected to the inner wall of the heat conduction pipe through a second fixing rod, the first bevel gear is meshed with a second bevel gear, a second rotating shaft is fixedly connected to the second bevel gear, the second rotating shaft penetrates through the heat conduction pipe, and a cleaning assembly is fixedly connected to the first rotating shaft.
Preferably, the cleaning assembly comprises an elastic telescopic rod, the telescopic end of the elastic telescopic rod is fixedly connected with a cleaning brush, and the bristles of the cleaning brush are in contact with the fins and the inner wall of the heat conduction pipe.
Preferably, the elastic telescopic rod comprises an outer rod, a spring is arranged in the outer rod, the other end of the spring is connected with a sliding block in a butting mode, an inner rod is fixedly connected to the sliding block, and the inner rod penetrates through the outer rod to be connected with the cleaning brush.
Preferably, the bottom of the heat conduction pipe is fixedly connected with a blanking hopper, the bottom of the blanking hopper is connected with a blanking pipe, and the blanking pipe is provided with a control valve.
Preferably, the upper right wall of the treatment box is fixedly connected with a placing plate, a fan is arranged on the placing plate, and the fan corresponds to the exhaust pipe.
Preferably, the treatment box is provided with a control panel on the left outer wall, and the control panel controls and connects the water pump and the fan.
Preferably, handle bottom of the case portion fixedly connected with bracing piece, the bracing piece bottom is equipped with the stabilizing block.
Preferably, the bottom end of the exhaust pipe is fixedly connected with a diffusion hopper, and the diffusion hopper is arranged in the absorption liquid.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is not only novel structure, filter through the filter screen and filter, spray again, adsorb through the active carbon, react through the absorption liquid at last and absorb, the desulfurization is out of stock effectually, is provided with heat exchange assembly, carries out the heat transfer earlier before going out of stock to exhaust gas desulfurization, can utilize the heat in the waste gas, can clear up the dust of adhesion at the heat pipe inner wall through clean subassembly, the long service life of heat pipe, it is very convenient to use.
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 view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the heat exchange assembly of the present invention;
fig. 3 is a schematic view of the structure of the elastic telescopic rod of the present invention.
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. 1-3, the utility model provides a novel chemical machinery equipment technical scheme for thermal power plant's waste gas desulfurization denitration: comprises a treatment box 1 and an absorption tank 13, the bottom of the treatment box 1 is connected with a heat exchange component 16 which can absorb heat in waste gas, the heat exchange component 16 is connected with an air inlet pipe 17, the waste gas enters from the air inlet pipe 17, the lower part in the treatment box 1 is fixedly connected with a filter screen 3 which can filter large particle dust in the waste gas, the top of the treatment box 1 is provided with a water tank 7, the water tank 7 is provided with a water pump 8, the water pump 8 is connected with a water pipe 5, the water pipe 5 is connected with a spray head 4 which sprays the waste gas, the spray head 4 is fixedly connected with the inner wall of the treatment box 1, the upper part in the treatment box 1 is fixedly connected with an active carbon adsorption layer 6 which can play a role of adsorption and remove small particle dust in the waste gas, the upper part on the right side of the treatment box 1 is connected with an exhaust pipe 11, the absorption tank 13 is, waste gas enters an absorption tank 13 through an exhaust pipe 11, the lower part of the right side of the treatment box 1 is connected with a sewage discharge pipe 12, and sewage is discharged through the sewage discharge pipe 12.
Wherein, the heat exchange component 16 comprises a heat pipe 161, the heat conduction effect is good, the heat pipe 161 is connected with the treatment box 1, the air inlet pipe 17 is connected with the heat pipe 161, the outer wall of the heat pipe 161 is wound with a spiral heat exchange pipe 162, cold water can be added into the spiral heat exchange pipe 162 to absorb heat in the waste gas, the inner wall of the heat pipe 161 is fixedly connected with a fin 168 for absorbing heat in the waste gas, a one-way valve 167 is arranged at the top of the heat pipe 161 to prevent sewage from flowing into the heat pipe 161, a first fixing rod 166 is fixedly connected at the upper part of the heat pipe 161, a first rotating shaft 164 is rotatably connected at the bottom of the first fixing rod 166, a first bevel gear 1613 is fixedly connected at the bottom end of the first rotating shaft 164, the first bevel gear 1613 is arranged in the steering box 169, the steering box 169 is fixedly connected, a second rotating shaft 1611 is fixedly connected to the second bevel gear 1612, the second rotating shaft 1611 penetrates through the heat conducting pipe 161 and can drive the first rotating shaft 164 to rotate by rotating the second rotating shaft 1611, a cleaning component is fixedly connected to the first rotating shaft 164 and comprises an elastic telescopic rod 165, the elastic telescopic rod 165 is fixedly connected with a cleaning brush 163, bristles of the cleaning brush 163 are in contact with the fins 168 and the inner wall of the heat conducting pipe 161, the elastic telescopic rod 165 comprises an outer rod 1651, a spring 1652 is arranged in the outer rod 1651, a sliding block 1653 is abutted to the other end of the spring 1652, an inner rod 1654 is fixedly connected to the sliding block 1653, the inner rod 1654 penetrates through the outer rod 1651 and is connected with the cleaning brush 163, under the elastic force of the spring 1652, the bristles of the cleaning brush 163 can be ensured to be in contact with the fins 168 and the inner wall of the heat conducting pipe 161, the cleaning effect is good, the dust is convenient to discharge, and a control valve 1615 is arranged on the blanking pipe 1616.
Wherein, handle in 1 case upper right wall fixedly connected with place board 10, place and be equipped with fan 9 on the board 10, fan 9 is corresponding with blast pipe 11, and the waste gas of being convenient for gets into absorption tank 13 via blast pipe 11 in, be equipped with control panel 2 on handling 1 left side outer wall of case, control panel 2 control connection water pump 8 and fan 9.
Wherein, the bottom of the treatment box 1 is fixedly connected with a support rod 18 which plays a role of supporting the treatment box 1, and the bottom of the support rod 18 is provided with a stabilizing block 19, so that the device is more stable; the bottom end of the exhaust pipe 11 is fixedly connected with a diffusion hopper 15, the diffusion hopper 15 is arranged in the absorption liquid 14, the contact area of the waste gas and the absorption liquid 14 is increased, and the reaction effect is good.
The specific working principle is as follows:
when the device is used, waste gas enters the heat conducting pipe 161 through the air inlet pipe 17, cold water can be injected into the water inlet of the spiral heat exchanging pipe 162, heat in the waste gas is transferred into the cold water in the spiral heat exchanging pipe 162 through the fins 168 and the heat conducting pipe 161, the waste gas continues to move upwards and enters the treatment box 1 through the one-way valve 167, the large-particle dust in the waste gas can be filtered by the filter screen 3, the water pump 8 and the fan 9 are switched on through the control panel 2, water in the water tank 7 is pumped out by the water pump 8, the waste gas is sprayed by the spray header 4, dust, sulfur compounds and nitrogen compounds in the waste gas can be preliminarily removed, sewage is discharged through the drain pipe 12, the waste gas continues to move upwards, the activated carbon adsorption layer 6 can adsorb small-particle dust in the waste gas, the waste gas enters the absorption tank 13 through the exhaust pipe 11 under the action, the absorption liquid 14 carries out desulfurization and denitration treatment on the waste gas, the treatment effect is good, after the absorption liquid is used for a period of time, the control valve 1615 is opened, the second rotating shaft 1611 can be rotated, the first rotating shaft 164 is driven to rotate through the second bevel gear 1612 and the first bevel gear 1613, the first rotating shaft 164 drives the cleaning brush 163 to rotate through the elastic telescopic rod 165, the cleaning brush 163 cleans dust adhered to the fins 168 and the heat conduction pipe 161, under the action of the elastic force of the spring 1652, the contact between the bristles of the cleaning brush 163 and the inner walls of the fins 168 and the heat conduction pipe 161 can be ensured, the cleaning effect is good, and the cleaned dust is discharged through the discharging pipe 1616.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. 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 (10)
1. The utility model provides a novel chemical machinery equipment for thermal power plant's waste gas desulfurization denitration, is including handling case (1) and absorption cell (13), its characterized in that: the bottom of the treatment box (1) is connected with a heat exchange assembly (16), the heat exchange assembly (16) is connected with an air inlet pipe (17), a filter screen (3) is fixedly connected with the inner lower part of the treatment box (1), a water tank (7) is arranged at the top of the treatment box (1), a water pump (8) is arranged on the water tank (7), a water pipe (5) is connected on the water pump (8), the water pipe (5) is connected with a spray header (4), the spray header (4) is fixedly connected with the inner wall of the treatment box (1), the upper part in the treatment box (1) is fixedly connected with an active carbon adsorption layer (6), the upper part of the right side of the treatment box (1) is connected with an exhaust pipe (11), an absorption liquid (14) is arranged in the absorption tank (13), the exhaust pipe (11) is inserted into the absorption liquid (14), and the lower part of the right side of the treatment box (1) is connected with a sewage discharge pipe (12).
2. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 1, characterized in that: heat exchange assembly (16) include heat pipe (161), heat pipe (161) are connected with processing case (1), intake pipe (17) are connected with heat pipe (161), heat pipe (161) outer wall winding has spiral heat exchange tube (162), heat pipe (161) inner wall fixedly connected with fin (168), heat pipe (161) top is equipped with check valve (167).
3. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 2, characterized in that: the heat pipe comprises a heat pipe (161), and is characterized in that a first fixing rod (166) is fixedly connected to the inner upper portion of the heat pipe (161), a first rotating shaft (164) is rotatably connected to the bottom of the first fixing rod (166), a first bevel gear (1613) is fixedly connected to the bottom end of the first rotating shaft (164), the first bevel gear (1613) is arranged in a steering box (169), the steering box (169) is fixedly connected to the inner wall of the heat pipe (161) through a second fixing rod (1610), a second bevel gear (1612) is connected to the first bevel gear (1613) in a meshed mode, a second rotating shaft (1611) is fixedly connected to the second bevel gear (1612), the second rotating shaft (1611) penetrates through the heat pipe (161), and a cleaning component is fixedly connected to the first.
4. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 3, characterized in that: the cleaning assembly comprises an elastic telescopic rod (165), the telescopic end of the elastic telescopic rod (165) is fixedly connected with a cleaning brush (163), and the brush hair of the cleaning brush (163) is in contact with the fins (168) and the inner wall of the heat conducting pipe (161).
5. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 4, characterized in that: the elastic telescopic rod (165) comprises an outer rod (1651), a spring (1652) is arranged in the outer rod (1651), the other end of the spring (1652) is abutted to a sliding block (1653), an inner rod (1654) is fixedly connected to the sliding block (1653), and the inner rod (1654) penetrates through the outer rod (1651) and is connected with the cleaning brush (163).
6. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 2, characterized in that: the bottom of the heat conduction pipe (161) is fixedly connected with a blanking hopper (1614), the bottom of the blanking hopper (1614) is connected with a blanking pipe (1616), and a control valve (1615) is arranged on the blanking pipe (1616).
7. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 1, characterized in that: the treatment box is characterized in that a placing plate (10) is fixedly connected to the inner right upper wall of the treatment box (1), a fan (9) is arranged on the placing plate (10), and the fan (9) corresponds to the exhaust pipe (11).
8. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 7, characterized in that: the treatment box is characterized in that a control panel (2) is arranged on the left outer wall of the treatment box (1), and the control panel (2) is in control connection with a water pump (8) and a fan (9).
9. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 1, characterized in that: the bottom of the treatment box (1) is fixedly connected with a support rod (18), and a stabilizing block (19) is arranged at the bottom of the support rod (18).
10. The novel chemical mechanical equipment for desulfurization and denitrification of exhaust gas of thermal power plant according to claim 1, characterized in that: the bottom end of the exhaust pipe (11) is fixedly connected with a diffusion hopper (15), and the diffusion hopper (15) is arranged in the absorption liquid (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121501.6U CN212262843U (en) | 2020-01-19 | 2020-01-19 | A novel chemical machinery equipment for thermal power plant's waste gas SOx/NOx control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020121501.6U CN212262843U (en) | 2020-01-19 | 2020-01-19 | A novel chemical machinery equipment for thermal power plant's waste gas SOx/NOx control |
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| CN212262843U true CN212262843U (en) | 2021-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413689A (en) * | 2021-06-21 | 2021-09-21 | 亳州洁能电力有限公司 | Deodorization purification device for waste incineration |
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2020
- 2020-01-19 CN CN202020121501.6U patent/CN212262843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413689A (en) * | 2021-06-21 | 2021-09-21 | 亳州洁能电力有限公司 | Deodorization purification device for waste incineration |
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