CN211069391U - Low-temperature denitration and dust removal integrated device for cement industrial kiln - Google Patents
Low-temperature denitration and dust removal integrated device for cement industrial kiln Download PDFInfo
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- CN211069391U CN211069391U CN201921823072.0U CN201921823072U CN211069391U CN 211069391 U CN211069391 U CN 211069391U CN 201921823072 U CN201921823072 U CN 201921823072U CN 211069391 U CN211069391 U CN 211069391U
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Abstract
The utility model belongs to denitration dust removal field, especially, a cement industry kiln low temperature denitration dust removal integrated device can not in time clear up the dust on the filter plate to current integrated device when filtering the flue gas, and the filter plate takes place to block up easily, has reduced the problem of filter effect, now proposes following scheme, and it includes the dust removal case, all seted up the spout on the both sides inner wall of dust removal case, equal slidable mounting has the slider in two spouts, and one side fixed mounting that two sliders are close to each other has same dust removal board, and the top of two sliders all welds the pressure spring, and the top welding of pressure spring is on the top inner wall of the spout that corresponds, and two holes of placing have been seted up at the top of dust removal board, and two collection boxes of the bottom fixedly connected with of dust removal board. The utility model discloses rational in infrastructure, convenient operation, this integrated device can in time clear up the dust on the dust removal board when filtering the flue gas, and the jam can not take place for the dust removal board, has improved the filter effect.
Description
Technical Field
The utility model relates to a denitration dust removal technical field especially relates to a cement industry kiln low temperature denitration dust removal integrated device.
Background
At present, the flue gas discharged by a preheater of a novel dry-method cement kiln goes to three places: raw fuel drying, raw material drying and waste heat power generation are carried out, then flue gas enters a bag type dust collector for dust collection and then is discharged, for example, the application number is 201821327493.X discloses a low-temperature denitration and dust removal integrated device for a cement industry kiln, and the device comprises: the device comprises an ammonia gas supply part, a catalyst filtering part and a byproduct collecting part, wherein the catalyst filtering part comprises a catalyst filtering dust remover, the inlet of the catalyst filtering dust remover is connected with a flue gas dust removal pipeline, and the outlet of the catalyst filtering dust remover is connected with an induced draft fan; the byproduct collecting part comprises a rotary valve, a chain type ash conveying machine, a pneumatic ash conveying machine and a byproduct storage bin; the ammonia gas supply part, the catalyst filtering part and the byproduct collecting part are arranged on the basis of the original factory area flue gas treatment and waste heat power generation process, so that the cost is reduced, the construction period is shortened, all parts are matched with each other, the flue gas dedusting efficiency can reach 99.9%, and the denitration efficiency can reach more than 94%; the emission concentration of particulate matters is lower than 10mg/m3, and the emission concentration of nitrogen oxides is lower than 100mg/m 3;
however, the integrated device can not clean dust on the filter plate in time when filtering smoke, the filter plate is easy to block, and the filtering effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the integrated device in the prior art can not clear up the dust on the filter plate in time when filtering the flue gas, the filter plate is easy to block, the defect of the filtering effect is reduced, and the low-temperature denitration and dust removal integrated device for the cement industrial kiln is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the integrated device for low-temperature denitration and dust removal of the cement industry kiln comprises a dust removal box, wherein sliding grooves are formed in the inner walls of two sides of the dust removal box, sliding blocks are arranged in the two sliding grooves in a sliding mode, one side, close to each other, of each sliding block is fixedly provided with the same dust removal plate, the tops of the two sliding blocks are welded with pressure springs, the top ends of the pressure springs are welded on the inner walls of the tops of the corresponding sliding grooves, two placing holes are formed in the tops of the dust removal plates, the bottoms of the dust removal plates are fixedly connected with two collecting boxes, a cleaning plate is arranged in the dust removal box in a sliding mode, one side of the cleaning plate is provided with a threaded hole, a screw rod is arranged in the threaded hole in one end of the screw rod in a rotating mode and is arranged on the inner wall of one side of, the first gear is meshed with the rack.
Preferably, a first through hole is formed in the inner wall of one side of the dust removal box, a first sealing bearing is fixedly connected in the first through hole, the screw rod is fixedly sleeved on the inner shaft of the first sealing bearing, the screw rod rotates in the first sealing bearing, the position of the screw rod during rotation can be stabilized, and the sealing performance of the dust removal box can be guaranteed.
Preferably, the second through-hole has been seted up on one side inner wall of dust removal case, fixedly connected with second sealed bearing in the second through-hole, and the fixed swivelling lever that has cup jointed in the interior epaxial dwang of second sealed bearing, the dwang rotates at second sealed bearing, can stabilize the position when the dwang rotates, can also guarantee the leakproofness of dust removal case.
Preferably, the one end fixed mounting of dwang has the second gear, and second gear and rack toothing, the other end fixed mounting of dwang has the cam, and the cam contacts with the dust removal board, and the dwang is made a round trip to rotate in the drive of second gear, and the dwang drives the cam and makes a round trip to rotate, and the cam makes a round trip to extrude the dust removal board.
Preferably, the fixed slot has been seted up to one side of dust removal case, and two sprockets are installed to the fixed slot internal rotation, and the meshing has same chain on two sprockets, and fixed mounting has servo motor on one side inner wall of fixed slot, and servo motor drives the sprocket and rotates, and the sprocket drives the chain motion, and the chain drives and rotates strip round trip movement.
Preferably, servo motor's output shaft transmission is connected with on the sprocket, and one side slidable mounting of control panel has the removal seat, and one side of removing the seat is rotated and is installed the rotation strip, rotates strip fixed connection on the chain, rotates the strip and drives and remove seat round trip movement and rotate on removing the seat, removes the seat and drives control panel round trip movement and slide on the control panel.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) according to the scheme, flue gas with dust is conveyed into the dust removal box and discharged after being filtered and removed by the dust removal plate, the servo motor drives the chain wheel to rotate, the chain wheel drives the chain to move, the rotating strip drives the moving seat to move back and forth and rotate on the moving seat, the control plate drives the first gear to rotate back and forth, and the first gear drives the screw rod to rotate back and forth;
(2) according to the scheme, the lead screw drives the cleaning plate to rotate back and forth, the second gear drives the rotating rod to rotate back and forth, the cam extrudes the dust removing plate back and forth, the sliding block presses the pressure spring, the elastic action of the pressure spring drives the dust removing plate to shake back and forth, and the cleaning plate moves back and forth to clean dust into the collecting boxes on two sides;
the utility model discloses rational in infrastructure, convenient operation, this integrated device can in time clear up the dust on the dust removal board when filtering the flue gas, and the jam can not take place for the dust removal board, has improved the filter effect.
Drawings
FIG. 1 is a schematic view of the low-temperature denitration and dust removal integrated device of the cement industrial kiln provided by the utility model;
FIG. 2 is a schematic structural view of part A of the low-temperature denitration and dust removal integrated device for the cement industrial kiln provided by the utility model;
FIG. 3 is the utility model provides a B part structure schematic diagram of cement industry kiln low temperature denitration dust removal integrated device.
In the figure: 1. a dust removal box; 2. a slider; 3. a dust removal plate; 4. a pressure spring; 5. a collection box; 6. cleaning the plate; 7. a screw rod; 8. a first gear; 9. a control panel; 10. rotating the rod; 11. a second gear; 12. a cam; 13. fixing grooves; 14. a movable seat; 15. rotating the strip; 16. a chain; 17. a servo motor.
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.
Referring to fig. 1-3, the integrated device for low-temperature denitration and dust removal of the cement industry kiln comprises a dust removal box 1, chutes are respectively formed on the inner walls of two sides of the dust removal box 1, sliders 2 are respectively and slidably mounted in the two chutes, one side, close to each other, of each slider 2 is fixedly mounted with a dust removal plate 3, a pressure spring 4 is welded on the top of each slider 2, the top end of each pressure spring 4 is welded on the inner wall of the top of the corresponding chute, two placing holes are formed in the top of each dust removal plate 3, two collecting boxes 5 are fixedly connected to the bottom of each dust removal plate 3, a cleaning plate 6 is slidably mounted in the dust removal box 1, a threaded hole is formed in one side of each cleaning plate 6, a screw rod 7 is mounted in the threaded hole, one end of the screw rod 7 is rotatably mounted on the inner wall of one side of the dust removal box 1, the other end, one side of the control plate 9 is fixedly provided with a rack, and the first gear 8 is meshed with the rack.
In this embodiment, first through-hole has been seted up on one side inner wall of dust removal case 1, the first sealed bearing of fixedly connected with in the first through-hole, and lead screw 7 is fixed cup joints on first sealed bearing's interior axle, and lead screw 7 rotates in first sealed bearing, can stabilize the position when lead screw 7 rotates, can also guarantee the leakproofness of dust removal case 1.
In this embodiment, seted up the second through-hole on one side inner wall of dust removal case 1, fixedly connected with second sealed bearing in the second through-hole, the fixed dwang 10 that has cup jointed in the interior epaxial of second sealed bearing, dwang 10 is at the sealed bearing internal rotation of second, can stabilize the position when dwang 10 rotates, can also guarantee the leakproofness of dust removal case 1.
In this embodiment, the one end fixed mounting of dwang 10 has second gear 11, and second gear 11 and rack toothing, the other end fixed mounting of dwang 10 has cam 12, and cam 12 contacts with dust removal board 3, and second gear 11 drives dwang 10 and makes a round trip to rotate, and dwang 10 drives cam 12 and makes a round trip to rotate, and cam 12 makes a round trip to extrude dust removal board 3.
In this embodiment, fixed slot 13 has been seted up to one side of dust removal case 1, and two sprockets are installed to fixed slot 13 internal rotation, and the meshing has same chain 16 on two sprockets, and fixed mounting has servo motor 17 on one side inner wall of fixed slot 13, and servo motor 17 drives the sprocket and rotates, and the sprocket drives the motion of chain 16, and chain 16 drives and rotates strip 15 round trip movement.
In this embodiment, servo motor 17's output shaft transmission is connected with on the sprocket, and one side slidable mounting of control panel 9 has removal seat 14, and one side of removing seat 14 is rotated and is installed rotation strip 15, and rotation strip 15 fixed connection is on chain 16, and rotation strip 15 drives and removes seat 14 round trip movement and rotates on removing seat 14, removes seat 14 and drives control panel 9 round trip movement and slide on control panel 9.
In the embodiment, flue gas with dust is conveyed into the dust removal box 1 and is discharged after being filtered and removed by the dust removal plate 3, so that dust removal of the flue gas is realized, while dust removal is realized, the servo motor 17 drives the chain wheel to rotate, the chain wheel drives the chain 16 to move, the chain 16 drives the rotating strip 15 to move back and forth, the rotating strip 15 drives the moving seat 14 to move back and forth and rotate on the moving seat 14, the moving seat 14 drives the control plate 9 to move back and forth and slide on the control plate 9, the control plate 9 drives the first gear 8 to rotate back and forth, the first gear 8 drives the lead screw 7 to rotate back and forth, the cleaning plate 6 is driven to rotate back and forth by the lead screw 7, the control plate 9 also drives the second gear 11 to rotate back and forth, the second gear 11 drives the rotating rod 10 to rotate back and forth, the rotating rod 10 drives the cam 12 to rotate back and forth, the pressure spring 4 is pressed to slider 2, and the elastic action of pressure spring 4 drives dust removal board 3 and makes a round trip to rock, and dust removal board 3 rocks adnexed dust, and 6 round trips of clearance board clear up the dust to the collection box 5 of both sides in, the utility model discloses rational in infrastructure, convenient operation, this integrated device can in time clear up the dust on the dust removal board 3 when filtering the flue gas, and the jam can not take place for dust removal board 3, has improved the filter effect.
Claims (6)
1. Low-temperature denitration and dust removal integrated device for cement industry kiln comprises a dust removal box (1) and is characterized in that sliding grooves are formed in the inner walls of two sides of the dust removal box (1), sliding blocks (2) are arranged in the two sliding grooves in a sliding mode, one side, close to each other, of each sliding block (2) is fixedly provided with the same dust removal plate (3), pressure springs (4) are welded at the tops of the two sliding blocks (2), the top ends of the pressure springs (4) are welded on the inner walls of the tops of the corresponding sliding grooves, two placing holes are formed in the tops of the dust removal plates (3), two collecting boxes (5) are fixedly connected to the bottoms of the dust removal plates (3), cleaning plates (6) are arranged in the dust removal box (1) in a sliding mode, threaded holes are formed in one side of each cleaning plate (6), a lead screw (7) is installed in each threaded hole, one, the other end of lead screw (7) extends to the outside of dust removal case (1) and fixed mounting has first gear (8), and one side slidable mounting of dust removal case (1) has control panel (9), and one side fixed mounting of control panel (9) has the rack, first gear (8) and rack toothing.
2. The low-temperature denitration and dust removal integrated device for the cement industrial kiln as claimed in claim 1, wherein a first through hole is formed in the inner wall of one side of the dust removal box (1), a first sealing bearing is fixedly connected in the first through hole, and the screw rod (7) is fixedly sleeved on an inner shaft of the first sealing bearing.
3. The integrated low-temperature denitration and dedusting device for the cement industrial kiln as claimed in claim 1, wherein a second through hole is formed in the inner wall of one side of the dedusting box (1), a second sealing bearing is fixedly connected in the second through hole, and a rotating rod (10) is fixedly connected to the inner shaft of the second sealing bearing.
4. The integrated low-temperature denitration and dedusting device for the cement industry kiln as claimed in claim 3, wherein a second gear (11) is fixedly mounted at one end of the rotating rod (10), the second gear (11) is meshed with the rack, a cam (12) is fixedly mounted at the other end of the rotating rod (10), and the cam (12) is in contact with the dedusting plate (3).
5. The integrated low-temperature denitration and dedusting device for the cement industry kiln furnace as claimed in claim 1, wherein a fixing groove (13) is formed in one side of the dedusting box (1), two chain wheels are rotatably mounted in the fixing groove (13), the two chain wheels are meshed with a same chain (16), and a servo motor (17) is fixedly mounted on the inner wall of one side of the fixing groove (13).
6. The integrated low-temperature denitration and dedusting device for the cement industry kiln as claimed in claim 5, wherein an output shaft of the servo motor (17) is in transmission connection with a chain wheel, a moving seat (14) is slidably mounted on one side of the control plate (9), a rotating strip (15) is rotatably mounted on one side of the moving seat (14), and the rotating strip (15) is fixedly connected to a chain (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823072.0U CN211069391U (en) | 2019-10-28 | 2019-10-28 | Low-temperature denitration and dust removal integrated device for cement industrial kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823072.0U CN211069391U (en) | 2019-10-28 | 2019-10-28 | Low-temperature denitration and dust removal integrated device for cement industrial kiln |
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| CN211069391U true CN211069391U (en) | 2020-07-24 |
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| CN201921823072.0U Active CN211069391U (en) | 2019-10-28 | 2019-10-28 | Low-temperature denitration and dust removal integrated device for cement industrial kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928675A (en) * | 2020-08-19 | 2020-11-13 | 徐晓丽 | Industrial kiln with deposition clearance structure based on industrial production |
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2019
- 2019-10-28 CN CN201921823072.0U patent/CN211069391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928675A (en) * | 2020-08-19 | 2020-11-13 | 徐晓丽 | Industrial kiln with deposition clearance structure based on industrial production |
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