CN216440322U - Flue gas denitration device for gas turbine - Google Patents
Flue gas denitration device for gas turbine Download PDFInfo
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- CN216440322U CN216440322U CN202122531908.3U CN202122531908U CN216440322U CN 216440322 U CN216440322 U CN 216440322U CN 202122531908 U CN202122531908 U CN 202122531908U CN 216440322 U CN216440322 U CN 216440322U
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Abstract
The utility model discloses a flue gas denitration device for a gas turbine, which belongs to the technical field of waste gas purification and comprises a treatment box, a denitration component and a waste heat recovery component are arranged in the treatment box, an air inlet pipe is arranged in the treatment box, the denitration component comprises a cross bar, a swinging piece, a motor, a rotary disc, a sliding piece and a second sliding groove, the cross bar is arranged in the treatment box, the outer side of the cross bar is movably provided with a swinging piece, the outer side of the treatment box is provided with a motor, the output shaft of the motor penetrates through the processing box and is connected with a rotating disc positioned in the processing box, one side of the rotating disc close to the swinging piece is provided with a second sliding groove, sliding connection has the slider in the second spout, the other end and the swing piece sliding connection of slider have high-efficient denitration treatment, waste heat recovery, reduce energy loss and improve work efficiency's advantage.
Description
Technical Field
The utility model relates to the technical field of waste gas purification, in particular to a flue gas denitration device for a gas turbine.
Background
The flue gas denitration refers to the process of reducing the generated NOX into N2 so as to remove the NOX in the flue gas, and can be divided into wet denitration and dry denitration according to treatment processes. The flue gas of a thermal power plant contains a large amount of nitrogen oxides, if the flue gas is not treated, the waste gas is discharged into the atmosphere to generate pollution and form acid rain, and in order to further reduce the emission of the nitrogen oxides, the flue gas after combustion needs to be subjected to denitration treatment. Flue gas denitration equipment of a thermal power plant is a device for treating nitrogen oxides.
Although present flue gas denitration device for gas engine can carry out denitration treatment to the flue gas, at flue gas denitration in-process, the nitrogen oxide in the flue gas is difficult to obtain abundant contact with denitration solution, has reduced denitration efficiency, and it is from top to bottom visible, present flue gas denitration device for gas engine has the nitrogen oxide in the flue gas and denitration solution to be difficult to abundant contact's shortcoming, is difficult to obtain popularization and application.
Therefore, it is necessary to provide a flue gas denitration device for a combustion engine, aiming at solving the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, an embodiment of the present invention provides a flue gas denitration device for a combustion engine, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a flue gas denitration device for a gas turbine comprises a treatment box, wherein a denitration component and a waste heat recovery component are arranged in the treatment box, an air inlet pipe is arranged in the treatment box, a denitration solution is injected in the treatment box, the denitration component comprises a cross rod, a swinging piece, a motor, a rotary plate, a sliding piece and a second sliding groove, the cross rod is installed inside the treatment box, the swinging piece is movably arranged on the outer side of the cross rod, the motor is arranged on the outer side of the treatment box, an output shaft of the motor penetrates through the treatment box and is connected with the rotary plate positioned inside the treatment box, the second sliding groove is arranged on one side, close to the swinging piece, of the rotary plate, the sliding piece is connected in the second sliding groove in a sliding mode, the other end of the sliding piece is connected with the swinging piece in a sliding mode, the motor drives the rotary plate to rotate, and the rotary plate drives the swinging piece to swing in a fan-shaped reciprocating mode through the sliding fit between the second sliding groove and the sliding piece, the swing of swing piece drives the denitration solution and the flue gas of handling the incasement and carry out denitration treatment.
As a further aspect of the present invention, the waste heat recovery assembly includes:
the partition plate is arranged in the treatment tank and is positioned above the liquid level of the denitration solution, and cold water is filled between the partition plate and the top of the treatment tank;
the first refrigerant pipe is arranged in the treatment box and is positioned below the liquid level of the denitration solution;
the second refrigerant pipe is arranged above the partition plate, and one end of the second refrigerant pipe penetrates through the partition plate and is communicated with one end of the first refrigerant pipe;
the water suction pump is respectively communicated with the first refrigerant pipe and the second refrigerant pipe, and refrigerants are filled in the first refrigerant pipe and the second refrigerant pipe.
As a further aspect of the present invention, an agitating assembly is provided between the partition and the top of the treatment tank, the agitating assembly comprising:
the rotating rod is rotatably arranged in the treatment box and is positioned above the partition plate;
the stirring piece is provided with a plurality of and distributes in the bull stick both sides, be equipped with a plurality of stirring hole on the stirring piece.
As a further aspect of the present invention, a transmission assembly is disposed between the rotary rod and the output shaft of the motor, and the transmission assembly includes:
the first belt wheel is arranged on an output shaft of the motor;
the second belt wheel is arranged at one end of the rotating rod, which penetrates through the treatment box and extends out;
and the transmission belt is connected between the first belt wheel and the second belt wheel.
As a further scheme of the utility model, the top of the treatment box is provided with a water guide port, the side wall of the treatment box is provided with an opening, the bottom of the treatment box is provided with a water outlet, and the water outlet is provided with a valve.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the denitration device, denitration reaction between flue gas and water liquid can be accelerated through the denitration assembly, denitration efficiency is improved, waste heat in the denitration process can be utilized through the waste heat recovery assembly to obtain hot water, daily water demand is supplied, energy loss is reduced, and the denitration device has the effects of efficient denitration treatment, waste heat recovery, energy loss reduction and work efficiency improvement.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a swinging member in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a slider according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a turntable in an embodiment of the present invention.
Reference numerals: 1-treatment box, 2-air inlet pipe, 3-cross rod, 4-swinging piece, 401-swinging plate, 402-through hole, 403-mixing hole, 404-first chute, 5-connecting rod, 6-motor, 7-rotary table, 8-sliding piece, 801-moving block, 802-first sliding block, 803-second sliding block, 9-second chute, 10-first refrigerant pipe, 11-second refrigerant pipe, 12-water pump, 13-first belt wheel, 14-second belt wheel, 15-driving belt, 16-rotating rod, 17-stirring piece, 18-water guide port, 19-moving wheel, 20-water outlet, 21-valve, 22-partition plate and 23-opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment of the utility model, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the flue gas denitration device for the combustion engine comprises a treatment box 1, a denitration assembly and a waste heat recovery assembly are arranged in the treatment box 1, an air inlet pipe 2 is arranged in the treatment box 1, a denitration solution is injected in the treatment box 1, the denitration assembly comprises a cross rod 3, a swinging piece 4, a motor 6, a rotary disk 7, a sliding piece 8 and a second sliding groove 9, the cross rod 3 is arranged in the treatment box 1, the swinging piece 4 is movably arranged on the outer side of the cross rod 3, the motor 6 is arranged on the outer side of the treatment box 1, an output shaft of the motor 6 penetrates through the treatment box 1 and is connected with the rotary disk 7 in the treatment box 1, the second sliding groove 9 is arranged on one side of the rotary disk 7 close to the swinging piece 4, the sliding piece 8 is connected in the second sliding way, and the other end of the sliding piece 8 is connected with the swinging piece 4 in a sliding way, motor 6 drive carousel 7 is rotatory, and carousel 7 drives swinging piece 4 through the sliding fit between second spout 9 and the slider 8 and the sliding fit's between slider 8 and the swinging piece 4 mode and carries out fan-shaped reciprocating swing, and the swing of swinging piece 4 drives the denitration solution in the case 1 and carries out denitration treatment with the flue gas.
In this embodiment, one end of the air inlet pipe 2 penetrates through the treatment tank 1 and is communicated with the bottom inside the treatment tank 1, the motor 6 drives the turntable 7 to rotate, the turntable 7 drives the swinging member 4 to swing in a fan-shaped reciprocating manner through the sliding fit between the second sliding chute 9 and the sliding member 8 and the sliding fit between the sliding member 8 and the swinging member 4, the swinging member 4 swings to drive the denitration solution and the flue gas in the treatment tank 1 to perform denitration treatment, so as to improve the denitration efficiency, wherein the swinging member 4 comprises a swinging plate 401, a plurality of mixing holes 403 are formed in the swinging plate 401, a through hole 402 movably matched with the cross bar 3 is formed in the middle of the swinging plate 401, a plurality of swinging plates 401 are movably connected through a connecting rod 5, a first sliding chute 404 is formed in one side of the swinging plate 401, which is close to the turntable 7, and the sliding member 8 comprises a moving block 801, the moving block 801 is a C-shaped block, a first sliding block 802 matched with the first sliding groove 404 is arranged on the inner side of the moving block 801, a second sliding block 803 matched with the second sliding groove 9 is arranged at one end, close to the rotating disc 7, of the moving block 801, and the denitration solution can be water.
In one embodiment of the present invention, referring to fig. 1, the waste heat recovery assembly comprises a partition plate 22 disposed inside the treatment tank 1 and above the liquid level of the denitration solution, and cold water is filled between the partition plate 22 and the top of the treatment tank 1; the first refrigerant pipe 10 is arranged in the treatment box 1 and is positioned below the liquid level of the denitration solution; the second refrigerant pipe 11 is arranged above the partition plate 22, and one end of the second refrigerant pipe 11 penetrates through the partition plate 22 and is communicated with one end of the first refrigerant pipe 10; the water pump 12 is communicated with the first refrigerant pipe 10 and the second refrigerant pipe 11 respectively, and refrigerants are filled in the first refrigerant pipe 10 and the second refrigerant pipe 11.
In this embodiment, a large amount of heat can remain in the flue gas in denitration treatment process, the heat can heat the refrigerant in first refrigerant pipe 10, the refrigerant after heating in first refrigerant pipe 10 is taken out to the second refrigerant pipe 11 by suction pump 12, second refrigerant pipe 11 heats cold water, obtain hot water, refrigerant temperature in second refrigerant pipe 11 reduces and removes to first refrigerant pipe 10, constantly take out through suction pump 12 can heat cold water and obtain hot water, waste heat recovery has been realized, energy consumption is reduced, energy utilization is improved, wherein, the refrigerant can be water liquid or be the conduction oil.
In one embodiment of the utility model, referring to fig. 1, a stirring assembly is arranged between the partition 22 and the top of the treatment tank 1, and comprises a rotating rod 16 which is rotatably arranged in the treatment tank 1 and is positioned above the partition 22; the stirring part 17 is provided with a plurality of stirring holes and distributed on two sides of the rotating rod 16, and the stirring part 17 is provided with a plurality of stirring holes.
In this embodiment, the rotating rod 16 rotates and drives the stirring member 17 to rotate, the stirring member 17 can drive the cold water to fully contact with the surface of the second refrigerant pipe 11 in the rotating process, so as to improve the heat exchange efficiency of the second refrigerant pipe 11, wherein the stirring member 17 can be a stirring plate.
In one embodiment of the present invention, referring to fig. 1, a transmission assembly is arranged between the rotating rod 16 and the output shaft of the motor 6, and the transmission assembly comprises a first belt wheel 13 mounted on the output shaft of the motor 6; a second belt wheel 14 mounted on one end of the rotating rod 16 extending through the treatment box 1; and a transmission belt 15 connected between the first pulley 13 and the second pulley 14.
In this embodiment, the motor 6 drives the output shaft to rotate, the output shaft drives the first belt pulley 13 to rotate, the first belt pulley 13 drives the second belt pulley 14 to rotate through the driving belt 15, the second belt pulley 14 drives the stirring part 17 to rotate through the mode of driving the rotating rod 16 to rotate, and the stirring part 17 rotates, so that the cold water and the surface of the second refrigerant pipe 11 are in full contact, and the heat exchange efficiency is improved.
In one embodiment of the present invention, referring to fig. 1, a water guiding opening 18 is arranged at the top of the treatment tank 1, an opening 23 is arranged on the side wall of the treatment tank 1, a water outlet 20 is arranged at the bottom of the treatment tank 1, and a valve 21 is arranged at the water outlet 20.
In this embodiment, through leading mouth 18, can pour into cold water into or take hot water out to baffle 22 top, through opening 23, can pour into denitration solution into to the treatment 1 inner space of baffle 22 below, can maintain the atmospheric pressure balance inside and outside the treatment 1 case simultaneously, through delivery port 20, can derive the unnecessary denitration solution in the treatment 1 case, the derivation of the inside deposit mud of the treatment 1 case of being convenient for simultaneously improves the inside cleanliness of treatment 1 case, through valve 21, can control the opening and close of delivery port 20, wherein, treatment 1 bottom of case installs and removes wheel 19, the removal of the work box 1 of being convenient for.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A flue gas denitration device for a gas turbine comprises a processing box, wherein a denitration component and a waste heat recovery component are arranged in the processing box, an air inlet pipe is arranged in the processing box, and denitration solution is injected in the processing box, the flue gas denitration device is characterized in that the denitration component comprises a cross rod, a swinging piece, a motor, a rotary disc, a sliding piece and a second sliding groove, the cross rod is arranged in the processing box, the swinging piece is movably arranged on the outer side of the cross rod, the motor is arranged on the outer side of the processing box, an output shaft of the motor penetrates through the processing box and is connected with the rotary disc positioned in the processing box, the second sliding groove is arranged on one side of the rotary disc close to the swinging piece, the sliding piece is connected in the second sliding groove in a sliding mode, the other end of the sliding piece is connected with the swinging piece in a sliding mode, the motor drives the rotary disc to rotate, and the rotary disc drives the swinging piece to swing in a fan-shaped reciprocating mode through the sliding fit between the second sliding groove and the sliding piece, the swing of swing piece drives the denitration solution and the flue gas of handling the incasement and carry out denitration treatment.
2. The flue gas denitration device for the gas turbine as set forth in claim 1, wherein the waste heat recovery assembly comprises:
the partition plate is arranged in the treatment tank and is positioned above the liquid level of the denitration solution, and cold water is filled between the partition plate and the top of the treatment tank;
the first refrigerant pipe is arranged in the treatment box and is positioned below the liquid level of the denitration solution;
the second refrigerant pipe is arranged above the partition plate, and one end of the second refrigerant pipe penetrates through the partition plate and is communicated with one end of the first refrigerant pipe;
the water suction pump is respectively communicated with the first refrigerant pipe and the second refrigerant pipe, and refrigerants are filled in the first refrigerant pipe and the second refrigerant pipe.
3. The flue gas denitration device for the gas turbine as set forth in claim 2, wherein a stirring assembly is provided between the partition plate and the top of the treatment tank, the stirring assembly comprising:
the rotating rod is rotatably arranged in the treatment box and is positioned above the partition plate;
the stirring piece is provided with a plurality of and distributes in the bull stick both sides, be equipped with a plurality of stirring hole on the stirring piece.
4. The flue gas denitration device for the gas turbine as set forth in claim 3, wherein a transmission assembly is provided between the rotary rod and the output shaft of the motor, the transmission assembly comprising:
the first belt wheel is arranged on an output shaft of the motor;
the second belt wheel is arranged at one end of the rotating rod, which penetrates through the treatment box and extends out;
and the transmission belt is connected between the first belt wheel and the second belt wheel.
5. The flue gas denitration device for the gas turbine as claimed in claim 1, wherein a water guide opening is arranged at the top of the treatment tank, an opening is arranged on the side wall of the treatment tank, a water outlet is arranged at the bottom of the treatment tank, and a valve is arranged at the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531908.3U CN216440322U (en) | 2021-10-21 | 2021-10-21 | Flue gas denitration device for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531908.3U CN216440322U (en) | 2021-10-21 | 2021-10-21 | Flue gas denitration device for gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216440322U true CN216440322U (en) | 2022-05-06 |
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ID=81349610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531908.3U Active CN216440322U (en) | 2021-10-21 | 2021-10-21 | Flue gas denitration device for gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216440322U (en) |
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2021
- 2021-10-21 CN CN202122531908.3U patent/CN216440322U/en active Active
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