CN217939747U - Control device of PNCR (portable gas chromatography and CR) equipment for treating flue gas - Google Patents
Control device of PNCR (portable gas chromatography and CR) equipment for treating flue gas Download PDFInfo
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- CN217939747U CN217939747U CN202221955795.8U CN202221955795U CN217939747U CN 217939747 U CN217939747 U CN 217939747U CN 202221955795 U CN202221955795 U CN 202221955795U CN 217939747 U CN217939747 U CN 217939747U
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- pncr
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- flue gas
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Abstract
The utility model discloses a handle controlling means of PNCR equipment of flue gas, including the batch charging case, the top fixedly connected with feed inlet of batch charging case, the inboard first motor of fixedly connected with that the batch charging case is close to the feed inlet, first motor output fixedly connected with pay-off screw rod, the inboard that the first motor was kept away from to the batch charging case has seted up the pay-off mouth, the bottom mounting of batch charging case has seted up the discharge gate, discharge gate fixedly connected with conveying pipeline, conveying pipeline keeps away from the one end fixedly connected with reaction chamber of batch charging case, fixedly connected with flow control valve is run through to the one end that conveying pipeline is close to the reaction chamber, flow control valve's top fixedly connected with headstock. The utility model discloses a set up the NOx content in the gaseous pending flue gas that detects, through control pay-off screw rod and flow control valve, make putting in of denitration agent reach best denitration dosage, improved the denitration effect.
Description
Technical Field
The utility model relates to a technical field is handled to the flue gas, especially relates to a handle controlling means of PNCR equipment of flue gas.
Background
The PNCR technology is characterized in that a denitration agent takes a high polymer material as a carrier, an amino component is loaded on the high polymer material to be powdered, and then the powdered denitration agent is sprayed into a hearth through a powder pump, so that chemical bonds between amino and the high polymer are broken, a large number of amino functional groups are released to react with NOx in smoke, and denitration treatment is carried out.
However, the existing equipment can not put in proper amount of denitrifier according to the content of NOx contained in the flue gas, so that the NOx can not react fully, and the denitration effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing equipment can not put in proper amount of denitrifier according to the NOx content contained in the flue gas.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a handle controlling means of PNCR equipment of flue gas, includes the feeding case, the top fixedly connected with feed inlet of feeding case, the first motor of inboard fixedly connected with that the feeding case is close to the feed inlet, first motor output fixedly connected with pay-off screw rod, the inboard that first motor was kept away from to the feeding case has seted up the pay-off mouth, the bottom mounting of feeding case has seted up the discharge gate, discharge gate fixedly connected with conveying pipeline, the one end fixedly connected with reaction chamber of feeding case is kept away from to the conveying pipeline, fixedly connected with flow control valve is run through to the one end that the conveying pipeline is close to the reaction chamber, flow control valve's top fixedly connected with headstock.
Through above-mentioned technical scheme, can control the denitrifier content that gets into the reaction chamber, improve the denitration effect.
The utility model discloses further set up to, the inboard rotation that the batch charging box is close to the pay-off mouth is connected with a pair of broken gyro wheel, the one end that the conveying line is close to the batch charging box runs through fixedly connected with powder pump, the one end fixedly connected with reaction plate that the conveying line is close to the reaction chamber, the reaction chamber is close to the internal surface fixedly connected with gas detector of reaction plate lower extreme.
Through above-mentioned technical scheme, can detect out the content of NOx in waiting to react the flue gas, carry out crushing treatment with the denitrifier simultaneously, avoid the caking, reduce reaction area.
The utility model discloses further set up to, fixedly connected with second motor in the headstock, the output fixedly connected with gear of second motor, flow control valve's fixed surface is connected with the rack, gear and rack intermeshing cooperation.
Through above-mentioned technical scheme, can make the size of second motor control flow control valve to the content of denitration agent is put in the control.
The utility model discloses further set up to, flow control valve includes the action wheel, action wheel central point puts and has seted up the feed port, sliding connection has a plurality of movable blocks in the action wheel, the action wheel internal rotation is connected with the tight pulley.
The utility model discloses further set up to, gas detector all is connected with first motor, second motor electric control.
Through the technical scheme, the feeding screw and the flow regulating valve can be controlled by the gas detector, so that the feeding amount is changed, and the optimal reaction content is achieved.
The utility model discloses further set up to, the action wheel has been close to a side surface of movable block and has been seted up the slide rail, and is a plurality of one side fixedly connected with slider that the movable block is close to the action wheel is a plurality of one side fixedly connected with cylinder that the slider was kept away from to the movable block, a plurality of spacing grooves have been seted up on the tight pulley, the discharge opening has been seted up to the central point of tight pulley.
The utility model discloses further set up to, slider and slide rail sliding fit each other, a plurality of the spacing groove all with the mutual sliding fit of cylinder.
The utility model discloses further set up to, the action wheel rotates with the conveying pipeline to be connected, tight pulley and conveying pipeline fixed connection.
The utility model has the advantages as follows:
1. the utility model discloses an install first motor and feeding screw in throwing the workbin, control the denitrifier volume of putting through control rotational speed, send the denitrifier into crushing gyro wheel simultaneously, make the massive denitrifier become powdered by the breakage, make things convenient for the powder pump to carry, increase reaction area simultaneously, improve reaction rate, and feed inlet and throw the bottom of the workbin are the funnel-shaped design, can avoid the denitration to remain, block up the discharge gate;
2. the utility model discloses an installation flow control valve on the conveying pipeline, flow control valve installs second motor and gear outward, flow control valve includes the action wheel, action wheel surface fixed connection rack, sliding connection has a plurality of movable blocks in the action wheel, the action wheel internal rotation is connected with the tight pulley, cooperation and action wheel through gear and rack, the cooperation between movable block and the tight pulley, the size that can make second motor control flow control valve open and shut and then the input amount of control denitration agent.
Drawings
Fig. 1 is an overall sectional view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a front view of the flow limiting valve of the present invention;
fig. 4 is the structure diagram of the parts of the flow-limiting valve of the present invention.
In the figure: 1. a feeding box; 2. a feed inlet; 3. a first motor; 4. a feed screw; 5. a feeding port; 6. crushing the roller; 7. a discharge port; 8. a feed line; 9. a powder pump; 10. a flow regulating valve; 11. a power box; 12. a second motor; 13. a gear; 14. a driving wheel; 15. a rack; 16. a fixed wheel; 17. a movable block; 18. a feed port; 19. a slide rail; 20. a cylinder; 21. a slider; 22. a limiting groove; 23. a discharge hole; 24. a reaction chamber; 25. a gas detector; 26. and (4) a reaction plate.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
Referring to fig. 1 and 2, a control device of a PNCR device for processing flue gas includes a feeding box 1, a top fixedly connected with feed inlet 2 of the feeding box 1, a first motor 3 fixedly connected to an inner side of the feeding box 1 close to the feed inlet 2, a feeding screw 4 fixedly connected to an output end of the first motor 3, a feeding port 5 disposed on an inner side of the feeding box 1 far away from the first motor 3, a discharge port 7 disposed on a bottom fixed end of the feeding box 1, a feeding pipeline 8 fixedly connected to the discharge port 7, a one end of the feeding pipeline 8 far away from the feeding box 1 and fixedly connected to a reaction chamber 24, a flow regulating valve 10 fixedly connected to one end of the feeding pipeline 8 close to the reaction chamber 24 and connected to the reaction chamber 10, a power box 11 fixedly connected to a top of the flow regulating valve 10, a pair of crushing rollers 6 rotatably connected to an inner side of the feeding box 1 close to the feed port 5, a powder pump 9 fixedly connected to one end of the feeding pipeline 8 close to the feeding box 1 and fixedly connected to the reaction chamber 26, a reaction plate 26 fixedly connected to one end of the feeding pipeline 8 close to the reaction chamber 24, and a gas detector 25 fixedly connected to an inner surface of the reaction chamber 24 close to a lower end of the reaction plate 26.
As shown in fig. 3 and 4, a second motor 12 is fixedly connected to the inside of the power box 11, a gear 13 is fixedly connected to an output end of the second motor 12, a rack 15 is fixedly connected to an outer surface of the flow regulating valve 10, the gear 13 is meshed with the rack 15 to be matched, the flow regulating valve 10 includes a driving wheel 14, a feed hole 18 is formed in the center of the driving wheel 14, a plurality of movable blocks 17 are slidably connected to the driving wheel 14, a fixed wheel 16 is rotatably connected to the driving wheel 14, a slide rail 19 is formed on one side surface, close to the movable blocks 17, of the driving wheel 14, a slide block 21 is fixedly connected to one side, close to the driving wheel 14, of the movable blocks 17, a cylinder 20 is fixedly connected to one side, far away from the slide block 21, a plurality of limit grooves 22 are formed in the fixed wheel 16, a discharge hole 23 is formed in the center of the fixed wheel 16, the slide block 21 is slidably matched with the slide rail 19, and the limit grooves 22 are slidably matched with the cylinder 20.
The utility model discloses when using, drop into the box of throwing 1 with the denitrifier from feed inlet 2 in, drive feeding screw 4 through first motor 3 and release the denitrifier from pay-off mouth 5, broken gyro wheel 6 rolls the denitrifier broken to the powdery and sends into feeding pipeline 8 from discharge gate 7 again, powder pump 9 on the feeding pipeline 8 advances the denitrifier to go into reaction plate 26 in flow control valve 10 pump income reaction chamber 24 on and react with the flue gas, after gas detector 25 detects NOx content change, the feeding screw 4 that can control first motor 3 and drive changes the rotational speed, thereby change feeding speed, simultaneous control second motor 12, cooperate through gear 13 and rack 15, make action wheel 14 rotate, slide rail 19 on the action wheel 14 at this moment cooperatees with slider 21 on the movable block 17, cylinder 20 on the movable block 17 cooperates with spacing groove 22 on the tight pulley 16, make movable block 17 remove, change the hole size between the movable block 17, thereby change the size that flow control valve 10 can pass through the denitrifier flow, make it with the NOx content phase-match in the flue gas of waiting to react, in order to reach the best reaction effect.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A control device of a PNCR apparatus for treating fumes, comprising a dosing bin (1), characterized in that: the utility model discloses a feeding box, including feeding box (1), feeding box, delivery pipe, feeding box, discharge gate (7) fixedly connected with conveying pipeline (8), the one end fixedly connected with reaction chamber (24) of feeding box (1) are kept away from to feeding box (1), the one end fixedly connected with flow control valve (10) are run through to the one end that conveying pipeline (8) are close to reaction chamber (24), the top fixedly connected with headstock (11) of flow control valve (10), feeding box (1) is close to inboard fixedly connected with first motor (3) of feed inlet (2), first motor (3) output fixedly connected with feeding screw rod (4), feeding box (1) is kept away from first motor (3) the inboard has seted up pay-off mouth (5), feeding box (1) the bottom mounting has seted up discharge gate (7), discharge gate (7) fixedly connected with conveying pipeline (8).
2. A control apparatus for a PNCR device for processing flue gas according to claim 1, wherein: the feeding box is characterized in that a pair of crushing rollers (6) is rotatably connected to the inner side, close to a feeding port (5), of the feeding box (1), one end, close to the feeding box (1), of the feeding pipeline (8) penetrates through a fixedly connected powder pump (9), one end, close to a reaction cavity (24), of the feeding pipeline (8) is fixedly connected with a reaction plate (26), and the inner surface, close to the lower end of the reaction plate (26), of the reaction cavity (24) is fixedly connected with a gas detector (25).
3. A control apparatus of a PNCR device for treating flue gas according to claim 1, wherein: fixedly connected with second motor (12) in headstock (11), the output fixedly connected with gear (13) of second motor (12), the fixed surface of flow control valve (10) is connected with rack (15), gear (13) and rack (15) intermeshing cooperation.
4. A control apparatus of a PNCR device for treating flue gas according to claim 1, wherein: flow control valve (10) are including action wheel (14), feed port (18) have been seted up to action wheel (14) central point, sliding connection has a plurality of movable blocks (17) in action wheel (14), action wheel (14) internal rotation is connected with fixed pulley (16).
5. A control apparatus for a PNCR device for processing flue gas according to claim 2, wherein: the gas detector (25) is electrically connected with the first motor (3) and the second motor (12) in a control mode.
6. A control apparatus for a PNCR apparatus for treating flue gas as recited in claim 4, wherein: slide rail (19), a plurality of slide rail (19) have been seted up to one side surface that action wheel (14) are close to movable block (17) one side fixedly connected with slider (21) that action wheel (14) is close to, a plurality of one side fixedly connected with cylinder (20) of slider (21) are kept away from in movable block (17), a plurality of spacing grooves (22) have been seted up on tight pulley (16), discharge opening (23) have been seted up to the central point of tight pulley (16).
7. A control apparatus for a PNCR apparatus for treating flue gas as recited in claim 6, wherein: the sliding block (21) is in sliding fit with the sliding rail (19) mutually, and the limiting grooves (22) are in sliding fit with the cylinders (20) mutually.
8. A control apparatus for a PNCR apparatus for treating flue gas as recited in claim 4, wherein: the driving wheel (14) is rotatably connected with the feeding pipeline (8), and the fixed wheel (16) is fixedly connected with the feeding pipeline (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221955795.8U CN217939747U (en) | 2022-07-27 | 2022-07-27 | Control device of PNCR (portable gas chromatography and CR) equipment for treating flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221955795.8U CN217939747U (en) | 2022-07-27 | 2022-07-27 | Control device of PNCR (portable gas chromatography and CR) equipment for treating flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217939747U true CN217939747U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221955795.8U Active CN217939747U (en) | 2022-07-27 | 2022-07-27 | Control device of PNCR (portable gas chromatography and CR) equipment for treating flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217939747U (en) |
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2022
- 2022-07-27 CN CN202221955795.8U patent/CN217939747U/en active Active
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