CN218763466U - Ash discharging mechanism for SCR denitration device - Google Patents
Ash discharging mechanism for SCR denitration device Download PDFInfo
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- CN218763466U CN218763466U CN202222085859.XU CN202222085859U CN218763466U CN 218763466 U CN218763466 U CN 218763466U CN 202222085859 U CN202222085859 U CN 202222085859U CN 218763466 U CN218763466 U CN 218763466U
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- denitration device
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Abstract
The utility model discloses an ash unloading mechanism that SCR denitrification facility used, including denitration equipment main part, denitration equipment main part bottom is provided with ash unloading mechanism, and flue gas inlet sets up in denitration equipment main part top one side, and the catalyst main part sets up inside denitration equipment main part, and the exhanst gas outlet sets up in denitration equipment main part bottom side, and the lime-ash is collected and is fought and set up in denitration equipment main part bottom, and the lime-ash is collected and is fought and denitration equipment main part intercommunication, and the lime-ash is collected and is fought inside clean mechanism that is provided with. The utility model discloses it is rotatory that the motor drives the threaded rod, and threaded rod one end is inside rotatory at the fixed block, and the removal bearing screw thread that the threaded rod was established with outside cover rotates to be connected for moving the bearing and driving the connecting block and go up and down, the connecting block top is provided with two sets of telescopic links, makes the connecting block collect at the lime-ash and fight inside going up and down, can collect the lime-ash of fighting inside collection to the lime-ash and carry out automatic release, has promoted the cleaning efficiency of device, has guaranteed the practicality of device.
Description
Technical Field
The utility model relates to a flue gas denitration equipment field, in particular to unload grey mechanism that SCR denitrification facility used.
Background
The importance of preventing environmental pollution in the process of removing nitrogen oxides from combustion flue gas has been pointed out as a worldwide problem, and the more mainstream processes in the world are: SCR and SNCR, SCR is a selective catalytic reduction technology, and NOx is subjected to reduction removal reaction under the action of a catalyst and in the presence of oxygen to generate nitrogen and water.
Traditional SCR denitrification facility is when using, there is the condition under the effect of catalyst and at oxygen, NOX takes place reduction desorption reaction, generate nitrogen gas and water, in addition can also produce certain lime-ash, current equipment is collected the lime-ash that the fill produced the denitration through the lime-ash that sets up and is collected, the back is collected the inside lime-ash of collecting of fighting through the manpower and is unloaded grey processing, use next time with the convenience of equipment, the lime-ash is collected and is fought the toper, the inconvenient manual work of inner space change is cleared up the discharge, need waste time and energy and discharge through the shovel during the clearance, cleaning efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ash unloading mechanism that SCR denitrification facility used to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an ash discharge mechanism for an SCR denitration device, comprising:
the denitration device comprises a denitration device main body, a denitration device main body and a denitration device, wherein the denitration device main body is used for SCR denitration, and an ash discharging mechanism is arranged at the bottom of the denitration device main body;
the flue gas inlet is formed in one side of the top of the main body of the denitration device and used for allowing flue gas to enter the inside of the device;
the catalyst body is arranged in the denitration equipment body and is used for denitration of materials;
the flue gas outlet is formed in the side face of the bottom of the main body of the denitration device and is used for allowing flue gas to flow out of the device;
the denitration equipment comprises an ash collecting hopper, a cleaning mechanism and a dust collecting device, wherein the ash collecting hopper is arranged at the bottom of a denitration equipment main body and is communicated with the denitration equipment main body;
the ash discharging mechanism comprises a motor, the motor is arranged above the bottom surface inside the main body of the denitration device, the output end of the motor is fixedly connected with a threaded rod, one end of the threaded rod is arranged inside the fixed block, the threaded rod is in threaded rotation connection with the fixed block, and the fixed block is fixedly connected to the bottom of the ash collecting hopper.
Preferably, the outside cover of threaded rod is equipped with the removal bearing, the threaded rod rotates with removal bearing screw thread to be connected, removal bearing fixed connection is inside the connecting block.
Preferably, the cleaning mechanism comprises four groups of cleaning blocks, the cleaning blocks are arranged in an annular mode, a connecting rod is fixedly connected to the side face of each cleaning block, one end of the connecting rod is arranged inside the fixing rod, the fixing rod is fixedly connected to the outside of the connecting block, and a discharging opening is formed in the bottom of the ash collecting hopper.
Preferably, the four groups of fixing rods are fixedly connected inside a fixing frame, the fixing frame is arranged inside the ash collecting hopper, and the fixing frame is matched with the bottom of the ash collecting hopper.
Preferably, one end of the connecting rod is arranged at one end inside the fixing rod and is fixedly connected with a fixing frame, and the fixing frame is connected with the fixing rod in a sliding mode.
Preferably, the connecting rod is sleeved with a spring outside one side of the fixing rod, and two ends of the spring are respectively and fixedly connected with the inner part of the fixing rod and the side surface of the sliding block.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses when needing to unload the ash, start the motor, make the motor drive the threaded rod and rotate, threaded rod one end is rotatory in the fixed block, the threaded rod is connected with the removal bearing screw thread rotation that the outside cover was established, make the removal bearing drive the connecting block and go up and down, the connecting block top is provided with two sets of telescopic links, make the connecting block go up and down in the inside of lime-ash collection fill, can carry out automatic release to the lime-ash of collecting in the lime-ash collection fill, the cleaning efficiency of the device has been promoted, the practicality of the device has been guaranteed;
(2) The utility model discloses utilize the matched with mode of setting up, the connecting block is collected at the lime-ash and is fought inside lift, it removes to drive the dead lever, make the mount that the mount drove outside setting remove, under the original condition, clean piece is collected with the lime-ash and fights the inner wall laminating, the lime-ash is collected and is fought for the toper setting, clean piece is when sliding on the lime-ash is collected and is fought the inner wall, can promote the connecting rod and remove in that the dead lever is inside, it slides at the dead lever inside to drive the slider, the outside cover of tensile connecting rod is established the spring, it collects the inside of fighting to clear up out the lime-ash through the feed opening with the lime-ash, clean piece receives the effect of spring bounce-force, make clean piece collect the laminating of fighting with the lime-ash all the time, can make the device collect the inside lime-ash residue of fighting to the lime-ash and clean, the phenomenon of fighting the inner wall is collected at the lime-ash to the lime-ash has been reduced the adhesion, the practicality of device has been guaranteed.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the top view structure of the present invention.
Fig. 3 is a schematic view of the top view structure of the ash discharging mechanism of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the ash discharging mechanism of the present invention.
In the figure: 1. a denitration device main body; 11. a motor; 12. a threaded rod; 13. a fixed block; 14. moving the bearing; 15. connecting blocks; 2. a flue gas inlet; 3. a catalyst body; 4. a flue gas outlet; 5. an ash collecting hopper; 51. a cleaning block; 52. a connecting rod; 53. fixing the rod; 54. a fixed mount; 55. a slider; 56. a spring; 57. and (4) a feed opening.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an ash unloading mechanism for SCR (selective catalytic reduction) denitration device as shown in figures 1-4, comprising a denitration device main body 1, wherein the denitration device main body 1 is used for SCR denitration, the bottom of the denitration device main body 1 is provided with the ash unloading mechanism, a flue gas inlet 2 is arranged on one side of the top of the denitration device main body 1, the flue gas inlet 2 is used for flue gas to enter the device, a catalyst main body 3 is arranged in the denitration device main body 1, the catalyst main body 3 is used for material denitration, a flue gas outlet 4 is arranged on the side of the bottom of the denitration device main body 1, the flue gas outlet 4 is used for flue gas outflow equipment, an ash collecting hopper 5 is arranged at the bottom of the denitration device main body 1, the ash collecting hopper 5 is communicated with the denitration device main body 1, and a cleaning mechanism is arranged in the ash collecting hopper 5;
through the technical scheme, ash collected in the ash collecting hopper 5 can be automatically pushed out through the arranged ash unloading mechanism, so that the cleaning efficiency of the device is improved, the practicability of the device is ensured, the ash residue in the ash collecting hopper 5 can be cleaned through the arranged cleaning mechanism, the phenomenon that the ash is adhered to the inner wall of the ash collecting hopper 5 is reduced, and the practicability of the device is ensured;
the ash discharging mechanism comprises a motor 11, the motor 11 is arranged above the bottom surface in the denitration device main body 1, the output end of the motor 11 is fixedly connected with a threaded rod 12, a movable bearing 14 is sleeved outside the threaded rod 12, the threaded rod 12 is in threaded rotary connection with the movable bearing 14, the movable bearing 14 is fixedly connected in a connecting block 15, one end of the threaded rod 12 is arranged in a fixed block 13, the threaded rod 12 is in threaded rotary connection with the fixed block 13, and the fixed block 13 is fixedly connected to the bottom of the ash collecting hopper 5;
through the technical scheme, the internal circuit connection of the motor 11 is the prior art, which is not described herein any more, when ash is required to be discharged, the motor 11 is started, so that the motor 11 drives the threaded rod 12 to rotate, one end of the threaded rod 12 rotates inside the fixed block 13, the threaded rod 12 is in threaded rotation connection with the movable bearing 14 sleeved outside, so that the movable bearing 14 drives the connecting block 15 to ascend and descend, two groups of telescopic rods are arranged at the top of the connecting block 15, so that the connecting block 15 ascends and descends inside the ash collecting hopper 5, ash collected inside the ash collecting hopper 5 can be automatically pushed out, the cleaning efficiency of the device is improved, and the practicability of the device is ensured;
the cleaning mechanism comprises cleaning blocks 51, four groups of cleaning blocks 51 are arranged, the four groups of cleaning blocks 51 are arranged in an annular shape, the side surfaces of the cleaning blocks 51 are fixedly connected with connecting rods 52, one ends of the connecting rods 52 are arranged inside fixing rods 53, the fixing rods 53 are fixedly connected outside the connecting block 15, one ends of the connecting rods 52 are arranged inside the fixing rods 53 and fixedly connected with fixing frames 54, the fixing frames 54 are slidably connected with the fixing rods 53, the four groups of fixing rods 53 are fixedly connected inside the fixing frames 54, the fixing frames 54 are arranged inside the ash collecting hopper 5, the fixing frames 54 are matched with the bottom of the ash collecting hopper 5, springs 56 are sleeved outside the side surfaces of the connecting rods 52 arranged inside the fixing rods 53, two ends of each spring 56 are respectively and fixedly connected inside the fixing rods 53 and the side surface of a sliding block 55, and the bottom of the ash collecting hopper 5 is provided with a discharging port 57;
through the technical scheme, the connecting block 15 is lifted in the ash collecting hopper 5 to drive the fixing rod 53 to move, so that the fixing frame 54 drives the fixing frame 54 which is arranged outside to move, in an original state, the cleaning block 51 is attached to the inner wall of the ash collecting hopper 5, the ash collecting hopper 5 is arranged in a conical shape, when the cleaning block 51 slides on the inner wall of the ash collecting hopper 5, the connecting rod 52 is pushed to move in the fixing rod 53 to drive the sliding block 55 to slide in the fixing rod 53, the spring 56 which is sleeved outside the connecting rod 52 is stretched to clean ash out of the ash collecting hopper 5 through the discharging port 57, the cleaning block 51 is acted by the rebounding force of the spring 56 to enable the cleaning block 51 to be attached to the ash collecting hopper 5 all the time, ash residues in the ash collecting hopper 5 can be cleaned by the device, the phenomenon that ash is adhered to the inner wall of the ash collecting hopper 5 is reduced, and the practicability of the device is ensured;
the utility model discloses the theory of operation:
when ash needs to be unloaded, the motor 11 is started, the motor 11 drives the threaded rod 12 to rotate, one end of the threaded rod 12 rotates inside the fixing block 13, the threaded rod 12 is in threaded rotating connection with the moving bearing 14 sleeved outside, the moving bearing 14 drives the connecting block 15 to ascend and descend, two sets of telescopic rods are arranged at the top of the connecting block 15, the connecting block 15 ascends and descends inside the ash collecting hopper 5, a sealing door at the bottom of the ash collecting hopper 5 is opened, ash collected inside the ash collecting hopper 5 can be automatically pushed out, the connecting block 15 ascends and descends inside the ash collecting hopper 5, the fixing rod 53 is driven to move, the fixing frame 54 drives the fixing frame 54 arranged outside to move, in an original state, the cleaning block 51 is attached to the inner wall of the ash collecting hopper 5, the ash collecting hopper 5 is in a conical shape, when the cleaning block 51 slides on the inner wall of the ash collecting hopper 5, the connecting rod 52 is pushed to move inside the fixing rod 53, the sliding block 55 is driven to slide inside the fixing rod 53, the spring 56 sleeved outside the connecting rod 52 is stretched, ash collecting hopper 51, ash collecting hopper is cleaned out of the ash collecting hopper 5 through the discharging port 57, the cleaning block 51 is rebounded by the spring 56, and the cleaning block 51 is always attached to the ash collecting hopper 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An ash discharge mechanism for an SCR denitration device, comprising:
the denitration device comprises a denitration device main body (1), wherein the denitration device main body (1) is used for SCR denitration, and an ash discharging mechanism is arranged at the bottom of the denitration device main body (1);
the denitration device comprises a flue gas inlet (2), wherein the flue gas inlet (2) is formed in one side of the top of a denitration device main body (1), and the flue gas inlet (2) is used for enabling flue gas to enter the inside of the device;
the denitration device comprises a catalyst main body (3), wherein the catalyst main body (3) is arranged inside a denitration device main body (1), and the catalyst main body (3) is used for denitration of materials;
the flue gas outlet (4) is formed in the side face of the bottom of the denitration device main body (1), and the flue gas outlet (4) is used for flue gas flowing out of the device;
the denitration device comprises an ash collecting hopper (5), wherein the ash collecting hopper (5) is arranged at the bottom of a denitration device main body (1), the ash collecting hopper (5) is communicated with the denitration device main body (1), and a cleaning mechanism is arranged in the ash collecting hopper (5);
the denitration device is characterized in that the ash discharging mechanism comprises a motor (11), the motor (11) is arranged above the inner bottom surface of the denitration device main body (1), the output end of the motor (11) is fixedly connected with a threaded rod (12), one end of the threaded rod (12) is arranged inside a fixed block (13), the threaded rod (12) is in threaded rotation connection with the fixed block (13), and the fixed block (13) is fixedly connected to the bottom of the ash collecting hopper (5).
2. The ash discharge mechanism for the SCR denitration device according to claim 1, wherein a movable bearing (14) is sleeved outside the threaded rod (12), the threaded rod (12) is in threaded rotary connection with the movable bearing (14), and the movable bearing (14) is fixedly connected inside the connecting block (15).
3. The ash discharging mechanism for the SCR denitration device as claimed in claim 1, wherein the cleaning mechanism comprises four cleaning blocks (51), the cleaning blocks (51) are arranged in four groups, the four cleaning blocks (51) are arranged in an annular shape, a connecting rod (52) is fixedly connected to the side surface of each cleaning block (51), one end of each connecting rod (52) is arranged inside a fixing rod (53), the fixing rod (53) is fixedly connected to the outside of the connecting block (15), and a discharging opening (57) is formed in the bottom of the ash collecting hopper (5).
4. The ash discharging mechanism for an SCR denitration device as defined in claim 3, wherein said four sets of said fixing rods (53) are fixedly connected to the inside of a fixing frame (54), said fixing frame (54) is disposed inside the ash collecting hopper (5), and the fixing frame (54) is adapted to the bottom of the ash collecting hopper (5).
5. The ash discharging mechanism of claim 3, wherein one end of the connecting rod (52) is fixedly connected with a fixing frame (54) at one end arranged inside the fixing rod (53), and the fixing frame (54) is slidably connected with the fixing rod (53).
6. The ash discharging mechanism for the SCR denitration device as recited in claim 3, wherein a spring (56) is sleeved outside one side of the connecting rod (52) disposed inside the fixing rod (53), and two ends of the spring (56) are respectively fixedly connected to the inside of the fixing rod (53) and the side of the sliding block (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085859.XU CN218763466U (en) | 2022-08-09 | 2022-08-09 | Ash discharging mechanism for SCR denitration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085859.XU CN218763466U (en) | 2022-08-09 | 2022-08-09 | Ash discharging mechanism for SCR denitration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218763466U true CN218763466U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222085859.XU Active CN218763466U (en) | 2022-08-09 | 2022-08-09 | Ash discharging mechanism for SCR denitration device |
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| Country | Link |
|---|---|
| CN (1) | CN218763466U (en) |
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- 2022-08-09 CN CN202222085859.XU patent/CN218763466U/en active Active
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