CN115738530B - SCR denitration dust collector - Google Patents
SCR denitration dust collector Download PDFInfo
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- CN115738530B CN115738530B CN202211258654.5A CN202211258654A CN115738530B CN 115738530 B CN115738530 B CN 115738530B CN 202211258654 A CN202211258654 A CN 202211258654A CN 115738530 B CN115738530 B CN 115738530B
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- 239000000428 dust Substances 0.000 title claims abstract description 90
- 238000004140 cleaning Methods 0.000 claims abstract description 57
- 238000003860 storage Methods 0.000 claims abstract description 37
- 230000003068 static effect Effects 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an SCR denitration dust removal device, which comprises a collection module, wherein dust and air are input into the collection module through the dust removal module; the output module is used for providing power output for cleaning the dust removal module; the collection module comprises a storage component, a clamping component, a traction component and a static eliminating component, the static eliminating component is pulled by the traction component to realize static eliminating operation, and the storage component is movably connected with the clamping component and the traction component respectively. According to the invention, the dust removing equipment is arranged, the waste gas generated in the denitration operation is filtered, the cleaning device is matched with the backflushing device, the dust filtered by the filter element is cleaned, and finally the collected dust is concentrated and stored by the collecting device, so that the dust can be conveniently recycled or treated in a concentrated manner, and meanwhile, the physical health of on-site cleaning staff is ensured.
Description
Technical Field
The invention relates to the technical field of denitration and dust removal, in particular to an SCR denitration and dust removal device.
Background
The reducing agent of the SCR denitration device of the Huacan Huaiyin second power generation limited company (hereinafter referred to as a Huaiyin power plant) adopts liquid ammonia, ammonia areas of the whole plant are arranged in a concentrated mode, 2 100m3 horizontal liquid ammonia storage tanks are arranged in the ammonia areas, the theoretical maximum liquid ammonia storage amount is about 104t, the device belongs to a major hazard source, and a large safety risk exists; considering the environmental protection policy requirements and the adverse effects of the ammonia zone operation on the plant area and the surrounding environment, the Huaiyin power plant needs to change the denitration reducing agent from a liquid ammonia process to a safe urea process. The denitration modification of No. 3-6 boiler of Huaiyin power plant adopts a Selective Catalytic Reduction (SCR) denitration process, and liquid ammonia is used for preparing a denitration reducing agent. The SCR reactors are arranged between the economizer and the air preheater, and each boiler is provided with two SCR reactors which are symmetrically arranged along the central line of the boiler.
In the denitration treatment process of the boiler tail gas, in order to improve emission quality, the tail gas after denitration needs to be subjected to dust removal operation, a large amount of dust is piled up on the surface of a dust removal filter element in the dust removal operation process, periodic treatment is needed, a large amount of dust is cleaned and removed in the treatment process, the unified collection difficulty is large, the manual cleaning of staff is time-consuming and labor-consuming, and the dust is diffused to have potential safety hazards, so that stable denitration dust removal operation is not facilitated.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that a large amount of dust is accumulated on the surface of the dust removing filter element in the dust removing operation process, the dust is required to be treated regularly, a large amount of dust is cleaned and removed in the treatment process, the unified collection difficulty is high, the manual cleaning of workers takes time and labor, and the dust is diffused to have potential safety hazards.
In order to solve the technical problems, the invention provides the following technical scheme: an SCR denitration dust removal device comprises a collection module, wherein dust and air are input through the collection module; the output module is used for providing power output for cleaning the dust removal module; the collection module comprises a storage component, a clamping component, a traction component and a static eliminating component, the static eliminating component is pulled by the traction component to realize static eliminating operation, and the storage component is movably connected with the clamping component and the traction component respectively.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the storage assembly comprises a storage bin, a closing door and a movable pin, one end of the closing door is movably connected with the outer wall of the storage bin through a hinge, a handle is arranged on the outer wall of the closing door, and one end of the movable pin is movably connected with the closing door.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the storage bin is provided with a limiting frame, the surface of the movable pin is movably connected with the movable ring, the outer wall of the movable ring is fixedly connected with a blocking strip, and one end of the blocking strip is arranged on the outer side of the limiting frame.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the clamping assembly comprises a telescopic rod, a transmission plate and a first clamping rod, one end of the telescopic rod is arranged on the inner wall of the storage bin, the output end of the telescopic rod is fixedly connected with the transmission plate, one end of the first clamping rod is fixedly connected with the transmission plate, the inner wall of the first clamping rod is connected with a buffer spring, one end of the buffer spring is connected with a second clamping rod, and one end of the second clamping rod is fixedly connected with a clamping arc plate.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the traction assembly comprises a traction bin, an output motor and a screw rod, wherein the traction bin is arranged on the inner wall of the storage bin, the output motor is arranged on the inner wall of the traction bin, one end of the screw rod is fixedly connected with the output end of the output motor, and one end of the screw rod is movably connected with the inner wall of the traction bin.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the screw outer wall threaded connection spiral shell piece, spiral shell piece one end fixed connection direction slide bar, direction slide bar one end sliding connection guide rail, the direction slide bar sets up in traction bin inner wall.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the static-removing assembly comprises a movable frame, a guide fixing rod, a static fan and a cloth bag, wherein the cloth bag is arranged in an inner cavity of the movable frame, one end of the guide fixing rod is fixedly connected with the screw block, one end of the guide fixing rod is fixedly connected with the movable frame, and the static fan is arranged on the inner wall of the movable frame.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the bottom of the inner wall of the storage bin is provided with a buckle plate, and the back of the storage bin is provided with an air outlet through groove.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the dust removal module comprises a filtering component, a backflushing component, a linkage component and a cleaning component, wherein the linkage component is movably connected with the cleaning component, and the filtering component is movably connected with the backflushing component.
As a preferable scheme of the SCR denitration dust removing device, the invention comprises the following steps: the output module comprises a driving assembly, a reciprocating assembly and an air compressing assembly, and the reciprocating assembly is movably connected with the driving assembly and the air compressing assembly respectively.
The invention has the beneficial effects that: according to the invention, the dust removing equipment is arranged, the waste gas generated in the denitration operation is filtered, the cleaning device is matched with the backflushing device, the dust filtered by the filter element is cleaned, and finally the collected dust is concentrated and stored by the collecting device, so that the dust can be conveniently recycled or treated in a concentrated manner, and meanwhile, the physical health of on-site cleaning staff is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a device mounting structure diagram in an embodiment of the present invention.
FIG. 2 is a schematic diagram of a memory module according to an embodiment of the invention.
Fig. 3 is a schematic view of the internal structure of a storage bin according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a dust removal module according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of an output module according to an embodiment of the invention.
Fig. 6 is a schematic view of the internal structure of a rotary hollow bar according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of an internal structure of a lifting bin according to an embodiment of the invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present invention provides an SCR denitration dust removing device, which includes a collecting module 300, and the collecting module 300 inputs dust and air through a dust removing module 100.
The output module 200, the output module 200 provides power output for cleaning of the dust removal module 100.
In the denitration operation process, external waste gas is led into the dust removal module 100, the dust removal operation of the waste gas is performed through the dust removal module 100, more dust can be accumulated on the surface of the filter element for filtering dust along with the continuation of the dust removal operation, and the power output is provided for the cleaning of the dust removal module 100 through the output module 200. Thereby the dust removal module 100 performs cleaning operation to clean and remove dust on the surface of the filter element. And conveys the dust into the collection module 300 by circulation of air.
The collection module 300 comprises a storage component 301, a clamping component 302, a traction component 303 and a static eliminating component 304, the static eliminating component 304 is pulled by the traction component 303 to realize static eliminating operation, and the storage component 301 is movably connected with the clamping component 302 and the traction component 303 respectively.
Dust enters the storage component 301 in the collection module 300 and is collected through the cloth bag, the cloth bag is breathable, air is discharged, the dust is left in the cloth bag, after collection is completed, the traction component 303 drives the static removing component 304 to perform static removing operation, static exists on the surface of the cloth bag is avoided, safety accidents are avoided, and a user can take down the cloth bag to complete collection of the dust.
Example 2
Referring to fig. 1 to 3, a second embodiment of the present invention is based on the previous embodiment.
The storage assembly 301 comprises a storage bin 301a, a closing door 301b and a movable pin 301c, wherein one end of the closing door 301b is movably connected with the outer wall of the storage bin 301a through a hinge, a handle 301e is arranged on the outer wall of the closing door 301b, and one end of the movable pin 301c is movably connected with the closing door 301 b.
When the dust collecting operation is performed, the user opens the closing door 301b, places the cloth bag 304d into the storage compartment 301a, and closes the closing door 301b, so as to receive cleaned dust.
The storage bin 301a is provided with a limit frame 301g, the surface of a movable pin 301c is movably connected with a movable ring 301d, the outer wall of the movable ring 301d is fixedly connected with a blocking strip 301f, and one end of the blocking strip 301f is arranged on the outer side of the limit frame 301 g.
The user rotates blend stop 301f, makes it remove to the inner chamber of spacing 301g to realize spacing to closure 301b, avoid in collecting the in-process, receive air pressure's influence, closure 301b is automatic to be opened, influences the safe in utilization of equipment, still easily causes the dust to leak simultaneously, influences the cleanness of equipment service environment.
The clamping assembly 302 comprises a telescopic rod 302a, a transmission plate 302b and a first clamping rod 302e, one end of the telescopic rod 302a is arranged on the inner wall of the storage bin 301a, the output end of the telescopic rod 302a is fixedly connected with the transmission plate 302b, one end of the first clamping rod 302e is fixedly connected with the transmission plate 302b, the inner wall of the first clamping rod 302e is connected with a buffer spring 302c, one end of the buffer spring 302c is connected with a second clamping rod 302d, and one end of the second clamping rod 302d is fixedly connected with a clamping arc plate 302f.
When the cloth bag 304d is installed, a user places the cloth bag 304d in the inner cavity of the movable frame 304a, and the cloth bag 304d is sleeved on the outer wall of the ash discharge pipe 102e, so that dust and air discharged by the ash discharge pipe 102e can be conveniently received.
The user starts telescopic link 302a, drives drive plate 302b through telescopic link 302 a's start and removes, drives first clamping lever 302e through drive plate 302 b's removal and removes, drives buffer spring 302c and second clamping lever 302d through first clamping lever 302 e's removal, drives centre gripping arc board 302f through second clamping lever 302 d's removal and removes to realize sack 304d and dust tube 102 e's intercommunication, through buffer spring 302 c's buffering, avoid appearing rigid fixation and cause sack 304d or dust tube 102 e's damage.
The traction assembly 303 comprises a traction bin 303a, an output motor 303b and a screw 303c, wherein the traction bin 303a, the output motor 303b and the screw 303c are arranged on the inner wall of the storage bin 301a, the output motor 303b is arranged on the inner wall of the traction bin 303a, one end of the screw 303c is fixedly connected with the output end of the output motor 303b, and one end of the screw 303c is movably connected with the inner wall of the traction bin 303 a.
The cleaned dust enters the inner cavity of the cloth bag 304d through the circulation of air, the air is discharged through the small holes on the surface of the cloth bag, the dust is left in the inner cavity of the cloth bag 304d, and after the collection operation is completed, the dust flows and collides and rubs with the inner wall of the cloth bag 304d, static electricity is easily generated, and potential safety hazards exist.
The outer wall of the screw 303c is in threaded connection with a screw block 303d, one end of the screw block 303d is fixedly connected with a guide slide bar 303e, one end of the guide slide bar 303e is in sliding connection with a guide track 303f, and the guide slide bar 303e is arranged on the inner wall of the traction bin 303 a.
The screw 303c is driven to rotate by the start of the output motor 303b, the screw block 303d is driven to move by the rotation of the screw 303c, and the guide fixing rod 304b is driven to move by the movement of the screw block 303 d.
The static eliminating assembly 304 comprises a movable frame 304a, a guiding fixing rod 304b, a static fan 304c and a cloth bag 304d, wherein the cloth bag 304d is arranged in the inner cavity of the movable frame 304a, one end of the guiding fixing rod 304b is fixedly connected with the screw block 303d, one end of the guiding fixing rod 304b is fixedly connected with the movable frame 304a, and the static fan 304c is arranged on the inner wall of the movable frame 304 a.
The moving frame 304a is driven to move through the movement of the guide fixing rod 304b, the static fan 304c is driven to move through the movement of the moving frame 304a, and the static fan 304c starts to dissipate static electricity on the surface of the cloth bag 304d, so that the use safety of equipment is ensured.
The bottom of the inner wall of the storage bin 301a is provided with a pinch plate 301a-1, and the back of the storage bin 301a is provided with an air outlet through groove.
Through the arrangement of the buckle plate 301a-1, the cloth bag 304d can be taken out more conveniently by a user, so that the cloth bag 304d is prevented from collecting more dust, and the cloth bag is inconvenient to take out from the movable frame 304 a.
Example 3
Referring to fig. 4 to 7, a third embodiment of the present invention is based on the above two embodiments. The implementation is mainly aimed at cleaning the surface of the filter element in the process of denitration and dust removal, and comprises,
the dust removal module 100, the dust removal module 100 includes filter assembly 101, recoil assembly 102, linkage assembly 103 and clean subassembly 104 swing joint, filter assembly 101 and recoil assembly 102 swing joint.
In the denitration operation process, the tail gas after denitration is dedusted through a filtering device, the treatment emission of the tail gas is ensured to meet the national standard, when the filtering treatment is carried out, the waste gas is led into the filtering component 101 through the air inlet pipeline in the backflushing component 102, and is filtered through the filtering core and then discharged, so that the tail gas is dedusted, and when the treatment efficiency is reduced due to the blockage of equipment.
The output module 200, the output module 200 includes drive assembly 201, reciprocal subassembly 202 and air compressing assembly 203, and reciprocal subassembly 202 is with drive assembly 201 and air compressing assembly 203 swing joint respectively.
When cleaning the filter equipment, start through the drive assembly 201 and provide power take off for the cleanness of equipment, drive the linkage subassembly 103 through the drive assembly 201 and carry out whole rotation to drive clean subassembly 104 and rotate, thereby clean the surface of filter core.
When the driving assembly 201 is started, the driving assembly is linked with the reciprocating assembly 202, so that the reciprocating assembly 202 drives the air compression assembly 203 to perform continuous air compression, thereby realizing the preparation of compressed air, and a compressed air source is provided for cleaning and backflushing equipment through the compressed air.
Compressed air firstly passes through the jacking component 105 and then enters the backflushing component 102, the jacking component 105 extrudes compressed air to enable the end face of the jacking component to extend out, and the linkage component 103 is jacked up to enable the linkage component to synchronously displace and rotate, so that the cleaning surface of the cleaning component 104 is fully contacted with the filter element, the cleaning effect is ensured, the dust on the surface and in the filter element can be effectively cleaned through the backflushing and the rotary cleaning of the compressed air, and the use cleaning of equipment is ensured.
The filter assembly 101 comprises a filter bin 101a, a sealing plate 101b and a filter cartridge 101c, wherein the sealing plate 101b is arranged in the filter bin 101a, one end of the filter cartridge 101c is connected with the sealing plate 101b, and the outer wall of the top of the filter bin 101a is communicated with an exhaust pipe 101d.
The recoil assembly 102 comprises a compressed gas cylinder 102a, a first connecting pipe 102b and a second connecting pipe 102c, wherein one end of the first connecting pipe 102b and one end of the second connecting pipe 102c are communicated with the compressed gas cylinder 102a, one end of the first connecting pipe 102b is communicated with the filter bin 101a, one end of the second connecting pipe 102c is communicated with a third connecting pipe 102f, and the outer wall of the filter bin 101a is sequentially communicated with a filter gas inlet pipe 102d and an ash discharge pipe 102e.
When the exhaust gas is filtered, the exhaust gas enters the filter chamber 101a through the filter inlet pipe 102d, at this time, the ash discharge pipe 102e is closed, the exhaust gas enters the filter chamber 101a, the exhaust gas is filtered through the filter cartridge 101c, and the filtered gas is discharged through the exhaust pipe 101d.
The linkage assembly 103 comprises a rotary hollow rod 103a, a traction rod 103b and a limiting convex strip 103c, one end of the rotary hollow rod 103a penetrates through the filtering bin 101a, one end of the traction rod 103b penetrates through the inner cavity of the traction rod 103b, a guide groove 103e is formed in the inner wall of the rotary hollow rod 103a, one end of the limiting convex strip 103c is slidably connected with the guide groove 103e, one end of the limiting convex strip 103c is fixedly connected with the outer wall of the traction rod 103b, the outer wall of the traction rod 103b is fixedly connected with a disc 103d, one end of the traction rod 103b is connected with a first spring 103f, and one end of the first spring 103f is fixedly connected with the inner wall of the rotary hollow rod 103 a.
When the filter cartridge 101c needs to be cleaned, the filter air inlet pipe 102d is in a closed state, the ash discharge pipe 102e is opened, power output is provided through the output module 200, the rotary hollow rod 103a rotates, the guide groove 103e is driven to rotate through the rotation of the rotary hollow rod 103a, the limit convex strip 103c is driven to rotate, and the traction rod 103b is driven to rotate through the rotation of the limit convex strip 103 c.
The cleaning assembly 104 comprises a first cleaning plate 104a and a second cleaning plate 104c, one end of a traction rod 103b is fixedly connected with the first cleaning plate 104a, one end of the first cleaning plate 104a is fixedly connected with the second cleaning plate 104c, and the outer walls of the first cleaning plate 104a and the second cleaning plate 104c are both connected with cleaning bristles 104b.
The rotation of the traction rod 103b drives the first cleaning plate 104a and the second cleaning plate 104c to rotate, and the rotation of the first cleaning plate 104a and the second cleaning plate 104c drives the cleaning brush hair 104b to rotate, so that the surface of the filter cylinder 101c is cleaned.
In the initial state, the cleaning bristles 104b on the surface of the second cleaning plate 104c are not in contact with the bottom of the filter cartridge 101c, so that normal filtration of the filter cartridge 101c is not affected, and the contact area between air and the filter cartridge 101c is ensured.
The dust removal module 100 further comprises a lifting assembly 105, wherein the lifting assembly 105 comprises a lifting bin 105a, a first piston 105b and a second spring 105c, one end of the lifting bin 105a penetrates through the filtering bin 101a, two ends of the second spring 105c are respectively and fixedly connected with the lifting bin 105a and the first piston 105b, the inner wall of the lifting bin 105a is connected with a limit stop 105d, one end of the first piston 105b is connected with a lifting rod 105e, one end of the lifting rod 105e penetrates through the lifting bin 105a and is connected with a movable disc 105f, the outer wall of the movable disc 105f is connected with a pulley seat 105f-1, the inner cavity of the pulley seat 105f-1 is movably connected with a pulley 105f-2, the outer wall of the lifting bin 105a is communicated with a fourth connecting pipe 105a-1, and one end of the fourth connecting pipe 105a-1 is communicated with a third connecting pipe 102 f.
In the mechanical transmission, the output module 200 outputs compressed air, and the compressed air enters the jacking cabin 105a through the sixth connecting pipe 203f, so that the air pressure in the jacking cabin 105a is increased.
The fourth connecting pipe 105a-1 is internally provided with a pressure release valve, compressed air does not circulate through the fourth connecting pipe 105a-1 temporarily, the pressure of the inner cavity of the compressed air rises along with the continuous entering of the compressed air into the jacking bin 105a, the first piston 105b is driven to move, the second spring 105c is stretched and deformed through the movement of the first piston 105b, and the second spring 105c is elastically stored by stretching and deforming, so that the equipment is convenient to reset subsequently.
The lifting rod 105e is driven to move through the movement of the first piston 105b, the movable disc 105f and the pulley seat 105f-1 are driven to move through the movement of the lifting rod 105e, the pulley 105f-2 is finally driven to move, the pulley 105f-2 is contacted with the disc 103d to lift the pulley, the traction rod 103b is driven to slide in the inner cavity of the rotary hollow rod 103a through the movement of the disc 103d, and the traction rod 103b and the rotary hollow rod 103a can simultaneously transmit and relatively move through the arrangement of the guide groove 103e and the limit convex strip 103 c.
The second cleaning plate 104c is driven to move by the movement of the traction rod 103b, so that the cleaning bristles 104b on the surface of the second cleaning plate are contacted with the surface of the bottom of the filter cylinder 101c, and thus, the full and complete cleaning is realized.
The drive assembly 201 comprises a drive bin 201a, a motor 201b and a drive rod 201c, one end of the drive bin 201a is fixedly connected with the filter bin 101a, the motor 201b is arranged on the inner wall of the drive bin 201a, one end of the drive rod 201c is fixedly connected with the output end of the motor 201b, one end of the drive rod 201c is movably connected with the outer wall of the filter bin 101a, the outer wall of the drive rod 201c is connected with a first gear 201e, one end of the first gear 201e is rotationally connected with a second gear 201f, the second gear 201f is arranged on one end of the rotary hollow rod 103a, and the outer wall of the drive rod 201c is rotationally connected with a transmission chain 201d.
In the dust removing operation, a user starts the motor 201b, drives the driving rod 201c to rotate through the start of the motor 201b, drives the first gear 201e and the transmission chain 201d to rotate through the rotation of the driving rod 201c, drives the second gear 201f to rotate through the rotation of the first gear 201e, and the outer diameter of the first gear 201e is smaller than that of the second gear 201f, so that the second gear 201f keeps rotating at a low speed under the condition that the rotating speed of the first gear 201e is high.
The rotation of the second gear 201f drives the rotation hollow rod 103a to rotate, so that power output is provided for the rotation of the linkage assembly 103.
The reciprocating assembly 202 comprises a rotating disc 202a, a traction pin 202b and a mounting rod 202c, one end of the mounting rod 202c is fixedly connected with the outer wall of the filter bin 101a, one end of the mounting rod 202c is movably connected with the rotating disc 202a, the outer wall of the rotating disc 202a is rotationally connected with a transmission chain 201d, and one end of the traction pin 202b is fixedly connected with the rotating disc 202 a.
The rotation of the transmission chain 201d drives the rotation disk 202a to rotate, the rotation of the rotation disk 202a drives the traction pin 202b to rotate, and the rotation of the traction pin 202b drives the transmission rod 203c to reciprocate.
The air compressing assembly 203 comprises a compression bin 203a, a second piston 203b, a transmission rod 203c and a third spring 203d, wherein the second piston 203b is arranged in the compression bin 203a, two ends of the transmission rod 203c are respectively and movably connected with the second piston 203b and the traction pin 202b, two ends of the third spring 203d are respectively connected with the compression bin 203a and the second piston 203b, an air outlet end of the compression bin 203a is communicated with a fifth connecting pipe 203e, two sides of the outer wall of the fifth connecting pipe 203e are communicated with a sixth connecting pipe 203f, and two groups of sixth connecting pipes 203f are respectively communicated with two groups of jacking bins 105 a.
The second piston 203b is driven to reciprocate by the driving of the driving rod 203c, so that the air compression operation is performed, and the compressed air enters the jacking cabin 105a through the fifth and sixth connection pipes 203e and 203 f.
Along with the movement of the first piston 105b in the jacking bin 105a, the first piston 105b contacts the limit stop 105d, the movement of the first piston 105b reaches the maximum stroke, in this state, the cleaning assembly 104 realizes the overall cleaning of the filter cylinder 101c, compressed air continuously enters the jacking bin 105a, along with the rising of air pressure, the pressure release valve arranged in the fourth connecting pipe 105a-1 is opened, redundant compressed air enters the third connecting pipe 102f along with the fourth connecting pipe 105a-1, finally enters the compressed air cylinder 102a through the second connecting pipe 102c, along with the rising of the air pressure in the compressed air cylinder 102a, the pressure release valve is also arranged in the first connecting pipe 102b, the compressed air in the compressed air cylinder 102a enters the filter bin 101a through the first connecting pipe 102b, the backflushing cleaning of the filter cylinder 101c is realized, and dust is finally discharged into the cloth bag (304 d) through the ash discharge pipe 102e, so that the overall cleaning of the filter cylinder 101c is realized.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (8)
1. An SCR denitration dust collector, its characterized in that: comprising the steps of (a) a step of,
a collection module (300), the collection module (300) inputting dust and air through the dust removal module (100);
the output module (200), the said output module (200) provides the power output for cleaning of the dust removal module (100);
the collecting module (300) comprises a storage component (301), a clamping component (302), a traction component (303) and a static eliminating component (304), the static eliminating component (304) is pulled by the traction component (303) to realize static eliminating operation, and the storage component (301) is respectively and movably connected with the clamping component (302) and the traction component (303);
the dust removal module (100) comprises a filtering component (101), a backflushing component (102), a linkage component (103) and a cleaning component (104), wherein the linkage component (103) is movably connected with the cleaning component (104), and the filtering component (101) is movably connected with the backflushing component (102);
the output module (200) comprises a driving component (201), a reciprocating component (202) and an air compressing component (203), wherein the reciprocating component (202) is movably connected with the driving component (201) and the air compressing component (203) respectively;
the filter assembly (101) comprises a filter bin (101 a), a sealing plate (101 b) and a filter cartridge (101 c), wherein the sealing plate (101 b) is arranged in the filter bin (101 a), one end of the filter cartridge (101 c) is connected with the sealing plate (101 b), and the outer wall of the top of the filter bin (101 a) is communicated with an exhaust pipe (101 d);
the recoil assembly (102) comprises a compressed gas cylinder (102 a), a first connecting pipe (102 b) and a second connecting pipe (102 c), wherein one end of the first connecting pipe (102 b) and one end of the second connecting pipe (102 c) are communicated with the compressed gas cylinder (102 a), one end of the first connecting pipe (102 b) is communicated with a filtering bin (101 a), one end of the second connecting pipe (102 c) is communicated with a third connecting pipe (102 f), and the outer wall of the filtering bin (101 a) is sequentially communicated with a filtering gas inlet pipe (102 d) and an ash discharge pipe (102 e);
the linkage assembly (103) comprises a rotary hollow rod (103 a), a traction rod (103 b) and a limiting raised strip (103 c), one end of the rotary hollow rod (103 a) penetrates through the filtering bin (101 a), one end of the traction rod (103 b) penetrates through an inner cavity of the traction rod (103 b), a guide groove (103 e) is formed in the inner wall of the rotary hollow rod (103 a), one end of the limiting raised strip (103 c) is slidably connected with the guide groove (103 e), one end of the limiting raised strip (103 c) is fixedly connected with the outer wall of the traction rod (103 b), the outer wall of the traction rod (103 b) is fixedly connected with a disc (103 d), one end of the traction rod (103 b) is connected with a first spring (103 f), and one end of the first spring (103 f) is fixedly connected with the inner wall of the rotary hollow rod (103 a);
the cleaning assembly (104) comprises a first cleaning plate (104 a) and a second cleaning plate (104 c), one end of the traction rod (103 b) is fixedly connected with the first cleaning plate (104 a), one end of the first cleaning plate (104 a) is fixedly connected with the second cleaning plate (104 c), and the outer walls of the first cleaning plate (104 a) and the second cleaning plate (104 c) are both connected with cleaning bristles (104 b);
the dust removal module (100) further comprises a jacking assembly (105), the jacking assembly (105) comprises a jacking bin (105 a), a first piston (105 b) and a second spring (105 c), one end of the jacking bin (105 a) penetrates through the filtering bin (101 a), two ends of the second spring (105 c) are fixedly connected with the jacking bin (105 a) and the first piston (105 b) respectively, the inner wall of the jacking bin (105 a) is connected with a limit stop (105 d), one end of the first piston (105 b) is connected with a jacking rod (105 e), one end of the jacking rod (105 e) penetrates through the jacking bin (105 a) and is connected with a movable disc (105 f), the outer wall of the movable disc (105 f) is connected with a pulley seat (105 f-1), the inner cavity of the pulley seat (105 f-1) is movably connected with a pulley (105 f-2), the outer wall of the jacking bin (105 a) is communicated with a fourth connecting pipe (105 a-1), and one end of the fourth piston (105 a-1) is communicated with a third connecting pipe (102 f);
the driving assembly (201) comprises a driving bin (201 a), a motor (201 b) and a driving rod (201 c), one end of the driving bin (201 a) is fixedly connected with the filtering bin (101 a), the motor (201 b) is arranged on the inner wall of the driving bin (201 a), one end of the driving rod (201 c) is fixedly connected with the output end of the motor (201 b), one end of the driving rod (201 c) is movably connected with the outer wall of the filtering bin (101 a), the outer wall of the driving rod (201 c) is connected with a first gear (201 e), one end of the first gear (201 e) is rotationally connected with a second gear (201 f), the second gear (201 f) is arranged on one end of the rotating hollow rod (103 a), and the outer wall of the driving rod (201 c) is rotationally connected with a transmission chain (201 d).
The reciprocating assembly (202) comprises a rotating disc (202 a), a traction pin (202 b) and a mounting rod (202 c), one end of the mounting rod (202 c) is fixedly connected with the outer wall of the filtering bin (101 a), one end of the mounting rod (202 c) is movably connected with the rotating disc (202 a), the outer wall of the rotating disc (202 a) is rotatably connected with the transmission chain (201 d), and one end of the traction pin (202 b) is fixedly connected with the rotating disc (202 a);
the air compression assembly (203) comprises a compression bin (203 a), a second piston (203 b), a transmission rod (203 c) and a third spring (203 d), wherein the second piston (203 b) is arranged in the compression bin (203 a), two ends of the transmission rod (203 c) are respectively movably connected with the second piston (203 b) and a traction pin (202 b), two ends of the third spring (203 d) are respectively connected with the compression bin (203 a) and the second piston (203 b), an air outlet end of the compression bin (203 a) is communicated with a fifth connecting pipe (203 e), two sides of the outer wall of the fifth connecting pipe (203 e) are respectively communicated with a sixth connecting pipe (203 f), and two groups of the sixth connecting pipes (203 f) are respectively communicated with two groups of jacking bins (105 a).
2. The SCR denitration dust removal device as recited in claim 1, wherein: the storage assembly (301) comprises a storage bin (301 a), a closing door (301 b) and a movable pin (301 c), one end of the closing door (301 b) is movably connected with the outer wall of the storage bin (301 a) through a hinge, a handle (301 e) is arranged on the outer wall of the closing door (301 b), and one end of the movable pin (301 c) is movably connected with the closing door (301 b).
3. The SCR denitration dust removal device as recited in claim 2, wherein: the storage bin (301 a) is provided with a limiting frame (301 g), the surface of the movable pin (301 c) is movably connected with the movable ring (301 d), the outer wall of the movable ring (301 d) is fixedly connected with a blocking strip (301 f), and one end of the blocking strip (301 f) is arranged on the outer side of the limiting frame (301 g).
4. The SCR denitration dust removal device of claim 3, wherein: clamping assembly (302) are including telescopic link (302 a), drive plate (302 b) and first clamping lever (302 e), telescopic link (302 a) one end sets up in storage bin (301 a) inner wall, telescopic link (302 a) output fixed connection drive plate (302 b), first clamping lever (302 e) one end and drive plate (302 b) fixed connection, buffer spring (302 c) are connected to first clamping lever (302 e) inner wall, second clamping lever (302 d) are connected to buffer spring (302 c) one end, second clamping lever (302 d) one end fixed connection centre gripping arc board (302 f).
5. The SCR denitration dust removal device of claim 4, wherein: the traction assembly (303) comprises a traction bin (303 a), an output motor (303 b) and a screw rod (303 c), wherein the traction bin is arranged on the inner wall of the storage bin (301 a), the output motor (303 b) is arranged on the inner wall of the traction bin (303 a), one end of the screw rod (303 c) is fixedly connected with the output end of the output motor (303 b), and one end of the screw rod (303 c) is movably connected with the inner wall of the traction bin (303 a).
6. The SCR denitration dust removal device of claim 5, wherein: the outer wall of the screw (303 c) is in threaded connection with a screw block (303 d), one end of the screw block (303 d) is fixedly connected with a guide sliding rod (303 e), one end of the guide sliding rod (303 e) is in sliding connection with a guide track (303 f), and the guide sliding rod (303 e) is arranged on the inner wall of the traction bin (303 a).
7. The SCR denitration dust removal device according to any one of claims 1 to 6, wherein: the static electricity removing assembly (304) comprises a movable frame (304 a), a guide fixing rod (304 b), an electrostatic fan (304 c) and a cloth bag (304 d), wherein the cloth bag (304 d) is arranged in an inner cavity of the movable frame (304 a), one end of the guide fixing rod (304 b) is fixedly connected with the screw block (303 d), one end of the guide fixing rod (304 b) is fixedly connected with the movable frame (304 a), and the electrostatic fan (304 c) is arranged on the inner wall of the movable frame (304 a).
8. The SCR denitration dust removal device of claim 3, wherein: the bottom of the inner wall of the storage bin (301 a) is provided with a buckle plate (301 a-1), and the back of the storage bin (301 a) is provided with an air outlet through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211258654.5A CN115738530B (en) | 2022-10-14 | 2022-10-14 | SCR denitration dust collector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211258654.5A CN115738530B (en) | 2022-10-14 | 2022-10-14 | SCR denitration dust collector |
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| CN115738530B true CN115738530B (en) | 2024-01-12 |
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| CN115738530A (en) | 2023-03-07 |
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