CN112354284A - Chemical industry boiler waste gas tubular dust collector with pneumatic clearance structure - Google Patents
Chemical industry boiler waste gas tubular dust collector with pneumatic clearance structure Download PDFInfo
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- CN112354284A CN112354284A CN202011077253.0A CN202011077253A CN112354284A CN 112354284 A CN112354284 A CN 112354284A CN 202011077253 A CN202011077253 A CN 202011077253A CN 112354284 A CN112354284 A CN 112354284A
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- dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
Abstract
The invention discloses a chemical boiler waste gas pipe type dust removal device with a pneumatic cleaning structure, which comprises a shell, a gas inlet pipe, a dust collecting pipe and filter cloth, wherein the gas inlet pipe and the dust collecting pipe are respectively arranged at the side and the bottom end of the shell, an installation plate is fixed on the inner wall of the dust collecting pipe, the upper end surface of the installation plate is of an inclined slope surface structure, a paddle blade plate is arranged at the bottom end of a rotating shaft which is rotatably arranged on the installation plate in a vertical distribution manner, a scraper blade is connected to the side of the upper half section of the rotating shaft, and the outer surface of the scraper blade is in contact with. This chemical industry boiler waste gas tubular dust collector with pneumatic clearance structure can utilize the mobile come-up of flue gas in the device as power, drives the corresponding operation of clearance structure, utilizes the intermittent type adsorption resistance between electromagnet and the permanent magnet simultaneously, makes the clearance structure can make the intermittent type stretch out through variable speed pivoted mode and improves the clearance effect, can carry out the spray dust fall operation to the flue gas simultaneously, need not to use pulse dust removal mode, and is more energy-concerving and environment-protective.
Description
Technical Field
The invention relates to the technical field of chemical waste gas treatment, in particular to a chemical boiler waste gas tubular dust removal device with a pneumatic cleaning structure.
Background
Boiler equipment's operation, mainly produce heat and energy through the combustion medium, at the in-process of fuel burning and the follow-up process that extinguishes, can inevitable produce a large amount of boiler waste gas, among the prior art, can use dry process or wet flue gas desulfurization technique to carry out emission after innocent treatment to waste gas, but because the flue gas is mingled with a large amount of dusts, direct desulfurization efficiency is extremely low, consequently need use dust collector in advance to carry out the dust filtration operation to the flue gas, but current dust collector has following problem when in-service use:
most of the devices of the same kind that have now are bag collector, through gaseous sufficient come-up gradually in the device, utilize the high density mesh of filter cloth to screen the operation in the sack, and the corresponding discharge of flue gas after the dust removal, and the dust then can stop in the inner wall of device inside and sack, the mode that generally adopts pulse dust removal among the prior art gets rid of the processing to the dust, avoid it to stop influencing follow-up filtration efficiency in the sack, and pulse dust removal will increase dust collector's use cost at first, it is also very troublesome to maintain the change.
Disclosure of Invention
The invention aims to provide a chemical boiler waste gas tubular dust removal device with a pneumatic cleaning structure, and aims to solve the problems that most of the conventional similar devices in the background technology are cloth bag type dust removers, gas gradually floats upwards in the devices, screening operation is carried out by utilizing high-density meshes of filter cloth in a cloth bag, smoke is correspondingly discharged after dust removal, dust can stay in the devices and the inner wall of the cloth bag, the dust is generally removed by adopting a pulse dust removal mode in the prior art, the influence on subsequent filtering efficiency caused by the stay of the dust in the cloth bag is avoided, the use cost of the dust removal device is increased by pulse dust removal, and the maintenance and the replacement are very troublesome.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical boiler waste gas tubular dust collector with a pneumatic cleaning structure comprises a shell, a gas inlet pipe, a dust collecting pipe and filter cloth, wherein the gas inlet pipe and the dust collecting pipe are respectively installed at the side and the bottom of the shell, a partition is fixedly installed inside the shell and is in a horizontal distribution structure, the central opening of the partition is connected with the dust collecting pipe, the bottom end of the dust collecting pipe is fixedly connected with the partition, the top end of the dust collecting pipe is connected with the bottom end of the filter cloth, the top end of the filter cloth is fixed at the top end inside the shell, a collecting cavity is distributed around the periphery of the filter cloth, the top end of the collecting cavity is connected with the top wall of the shell, the bottom end of the collecting cavity is fixedly connected with the outer wall of the dust collecting pipe, the outer side of the collecting cavity is connected with a gas outlet pipe, the outer end of the gas outlet pipe penetrates through the side, the upper end face of the mounting plate is of an inclined slope structure, the bottom end of the vertically distributed rotating shaft is rotatably mounted on the mounting plate and is provided with a paddle board, the side of the upper half section of the rotating shaft is connected with a scraper blade, and the outer surface of the scraper blade is in contact with the filter cloth.
Preferably, install the permanent magnet in the pivot, and the permanent magnet is located the inside of ring to permanent magnet and electro-magnet level correspond the distribution, and the inner wall at the ring is installed to the electro-magnet simultaneously, and the lower terminal surface at the mounting panel is fixed to the ring, the first section of pivot links to each other with horizontal pole and scraper blade through a horizontal section of thick bamboo.
Preferably, the transverse cylinder is fixedly connected with the outer wall of the rotating shaft, the outer end of the cross rod is fixedly connected with the scraper, and the cross rod and the transverse cylinder form a sliding telescopic connection structure through a spring.
Preferably, the top end of the rotating shaft is fixedly connected with the bottom end of the vertical shaft, and the top end of the vertical shaft penetrates through the top wall of the shell and extends to the rotor.
Preferably, the rotor is horizontal distribution, and when angle fixed mounting on the top of vertical axis, and the up end of rotor and lower terminal surface laminate with overhead gage and lower baffle respectively, the three all are located the inside of water tank, and the right-hand member of overhead gage and the right wall of water tank leave the clearance, and the left end of baffle and the left side wall of water tank leave the clearance down to the water tank inner space and the inlet opening of baffle below are linked together down.
Preferably, the water inlet hole is formed in the side wall of the top end of the vertical shaft, the water inlet hole is communicated with the first cavity in the vertical shaft, and the first cavity is communicated with the second cavity and the third cavity respectively.
Preferably, the diameter of the second cavity is smaller than that of the first cavity, the second cavity is arranged inside the rotating shaft, the bottom end of the second cavity is communicated with the horizontally distributed hollow rod through a connecting pipe, a water outlet hole is formed in the lower end face of the hollow rod, and the hollow rod is fixedly installed at the bottom end of the rotating shaft through the connecting pipe.
Preferably, the third cavity is arranged inside the cleaning rod, the inner end of the cleaning rod is fixedly connected with the vertical shaft, the outer end of the cleaning rod is obliquely and upwards distributed, and a leak hole positioned right above the scraper blade is formed in the top end of the cleaning rod.
Compared with the prior art, the invention has the beneficial effects that: the chemical boiler waste gas pipe type dust removal device with the pneumatic cleaning structure can utilize the floating flow of the flue gas in the device as power to drive the cleaning structure to correspondingly operate, and simultaneously utilizes the intermittent adsorption resistance between the electromagnet and the permanent magnet to enable the cleaning structure to intermittently extend out in a variable-speed rotation mode to improve the cleaning effect, and simultaneously can perform spray dust-settling operation on the flue gas, does not need a pulse dust-removal mode, and is more energy-saving and environment-friendly;
1. due to the structural design of the paddle plate and the rotating shaft, the rotating shaft and the scraper connected with the side of the rotating shaft can be driven to synchronously rotate by utilizing the flow of smoke in the dust removal pipe inside the shell as power, and dust filtered and adhered on the surface of the filter cloth is scraped by utilizing the contact between the scraper and the filter cloth, so that the influence of the blockage of the inner wall of the filter cloth on the subsequent smoke dust removal operation is avoided, and meanwhile, the manual cleaning of workers is not needed;
furthermore, due to the structural design of the circular ring and the permanent magnet, the rotation of the rotating shaft can be changed constantly by utilizing the polar adsorption and repulsion between the electrified circular ring and the permanent magnet, so that the rotating shaft is in an automatic differential rotation state, inertia and centrifugal force generated by uneven rotating speed are utilized to drive the transverse cylinder and the transverse rod to correspondingly elastically stretch and slide, the scraper can correspondingly stretch out and retract, the filter cloth expanded to the outside due to long-time work can be more thoroughly dedusted, the phenomenon that the scraper is not contacted with the filter cloth is avoided, and the dedusting efficiency is improved;
2. use of rotor structure, make the pivot when rotating and drive the vertical axis synchronous rotation, utilize the synchronous rotation of rotor to carry the water in the water tank to first cavity and second cavity, thereby realize utilizing letting in of flue gas and the rotation of pivot, make the water in the water tank from cavity department and the blowout of hollow pole delivery port department, realize convenient dust fall's purpose, and simultaneously, in the cleaning work after carrying out the device use, the user also can be through the mode of the initiative injection high pressure water in the water tank, the third cavity that the washing water that makes the high velocity of flow state can be through comparing that the second cavity diameter is bigger, thereby spout from washing pole top and carry out real-time cleaning to the filter cloth, the efficiency of cleaning is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic bottom view of the ring of the present invention;
FIG. 4 is a schematic view of the structure of the rotating shaft of the present invention after rotating;
FIG. 5 is a schematic cross-sectional view of a water tank according to the present invention;
FIG. 6 is a schematic view of the rotor of the present invention viewed from above after rotation;
fig. 7 is a schematic cross-sectional view of a hollow bar according to the present invention.
In the figure: 1. a housing; 2. an air inlet pipe; 3. a dust collecting pipe; 4. a partition plate; 5. a dust removal pipe; 6. filtering cloth; 7. a collection chamber; 8. an air outlet pipe; 9. mounting a plate; 10. a rotating shaft; 11. a paddle board; 12. a squeegee; 13. a circular ring; 14. an electromagnet; 15. a permanent magnet; 16. a cross bar; 17. a transverse cylinder; 18. a spring; 19. a vertical axis; 20. a rotor; 21. an upper baffle plate; 22. a lower baffle plate; 23. a water tank; 24. a water inlet hole; 25. a first cavity; 26. a second cavity; 27. a connecting pipe; 28. a hollow shaft; 29. a water outlet hole; 30. a third cavity; 31. a cleaning rod; 32. and (4) a leak hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a chemical boiler waste gas pipe type dust removing device with a pneumatic cleaning structure comprises a shell 1, an air inlet pipe 2, a dust collecting pipe 3, a partition plate 4, a dust removing pipe 5, filter cloth 6, a collecting cavity 7, an air outlet pipe 8, a mounting plate 9, a rotating shaft 10, a paddle board 11, a scraping plate 12, a circular ring 13, an electromagnet 14, a permanent magnet 15, a cross rod 16, a cross cylinder 17, a spring 18, a vertical shaft 19, a rotor 20, an upper baffle 21, a lower baffle 22, a water tank 23, a water inlet hole 24, a first cavity 25, a second cavity 26, a connecting pipe 27, a hollow rod 28, a water outlet hole 29, a third cavity 30, a cleaning rod 31 and a leakage hole 32, wherein the air inlet pipe 2 and the dust collecting pipe 3 are respectively installed at the side and the bottom end of the shell 1, the partition plate 4 is fixedly installed inside the shell 1, the partition plate 4 is horizontally distributed and is in an annular structure, the central opening of the partition plate 4 is connected with the dust removing pipe 5, and the top of dust removal pipe 5 is connected with the bottom of filter cloth 6, and the top of filter cloth 6 is fixed on the inside top of shell 1, the periphery of filter cloth 6 is encircleed to distribute has collection chamber 7, and the top of collecting chamber 7 is connected with the roof of shell 1, the outer wall fixed connection of bottom and dust removal pipe 5, and the outside and the outlet duct 8 of collecting chamber 7 are connected, the lateral wall that the outer end of outlet duct 8 runs through shell 1 simultaneously extends to the outside, the inner wall of dust removal pipe 5 is fixed with mounting panel 9, and the up end of mounting panel 9 is the domatic structure of slope, and rotate the bottom that installs the pivot 10 of vertical distribution on mounting panel 9 and install paddle board 11, the first section avris of pivot 10 is connected with scraper blade 12 simultaneously, and the surface of scraper blade 12 contacts with filter cloth.
The permanent magnet 15 is installed on the rotating shaft 10, the permanent magnet 15 is located inside the circular ring 13, the permanent magnet 15 and the electromagnet 14 are horizontally distributed correspondingly, the electromagnet 14 is installed on the inner wall of the circular ring 13, the circular ring 13 is fixed on the lower end face of the installation plate 9, the upper half section of the rotating shaft 10 is connected with the cross rod 16 and the scraper 12 through the cross cylinder 17, the cross cylinder 17 is fixedly connected with the outer wall of the rotating shaft 10, the outer end of the cross rod 16 is fixedly connected with the scraper 12, and the cross rod 16 and the cross cylinder 17 form a sliding telescopic connection structure through the spring 18, so that the electromagnet 14 installed on the inner wall of the circular ring 13 in the figure 2 can be electrified, in the rotating process of the rotating shaft 10, the permanent magnet 15 fixed on the outer surface of the rotating shaft can be intermittently adsorbed or repelled with the electromagnet 14, the resistance force applied to the rotating shaft 10 in the rotating process changes constantly, and, by utilizing the rotation specification, the retractable transverse cylinder 17 and the transverse rod 16 are used as the installation pieces of the scraping plates 12 at the top end of the rotating shaft 10, so that the scraping plates 12 can move outwards or inwards circularly by centrifugal force, inertia and resilience force of the spring 18 in the variable-speed rotating process of the rotating shaft 10, and even the inner wall of the filter cloth 6 after expansion deformation is fully contacted with the scraping plates 12 after outwards moving as shown in fig. 4, thereby achieving the purpose of improving the cleaning efficiency.
The top end of the rotating shaft 10 is fixedly connected with the bottom end of the vertical shaft 19, the top end of the vertical shaft 19 penetrates through the top wall of the shell 1 and extends to the rotor 20, the rotor 20 is horizontally distributed and is fixedly installed at the top end of the vertical shaft 19 at equal angles, the upper end face and the lower end face of the rotor 20 are respectively attached to the upper baffle 21 and the lower baffle 22, the rotor 20, the upper baffle 21, the lower baffle 22, the upper baffle 21, the right baffle 23, the left baffle 22, the left baffle 23, the water tank 23, the lower baffle 22, the water inlet hole 24, the first cavity 25, the second cavity 26 and the third cavity 30 are arranged on the side wall of the top end of the vertical shaft 19, the water inlet hole 24 is communicated with the first cavity 25 inside the vertical shaft 19, the first cavity 25 is communicated with the second cavity 26 and the third cavity 30, the diameter of the second cavity 26 is smaller than that of the first cavity 25, and the second cavity 26 is arranged inside the, and the bottom end of the second cavity 26 is communicated with the hollow rod 28 which is horizontally distributed through the connecting pipe 27, and the lower end surface of the hollow rod 28 is provided with a water outlet 29, and the hollow rod 28 is fixedly installed at the bottom end of the rotating shaft 10 through the connecting pipe 27, and the rotating shaft 10 drives the rotor 20 in the water tank 23 to synchronously rotate through the vertical shaft 19 in fig. 5 in the rotating process, as shown in fig. 6, in the rotating process of the rotor 20, water in the water tank 23 enters the space between two adjacent rotors 20 above the lower baffle 22 from the space at the right side of the upper baffle 21, the rotor 20 continuously rotates, cleaning water between the rotors 20 enters the space below the lower baffle 22 through the space at the left side of the lower baffle 22, so that the water enters the inside of the first cavity 25 through the water inlet 24 shown in fig. 5, and the water flow intermittently enters the first cavity 25 in batches, therefore, the internal water pressure is low, and the water directly enters the second cavity 26 and is finally sprayed out from the water outlet hole 29 shown in fig. 7, and the purpose of uniform water spraying and dust settling is achieved in cooperation with the synchronous rotation of the rotating shaft 10 and the hollow rod 28.
The third cavity 30 is arranged in the cleaning rod 31, the inner end of the cleaning rod 31 is fixedly connected with the vertical shaft 19, the outer end is distributed obliquely upwards, the top end of the cleaning rod 31 is provided with a leak hole 32 positioned right above the scraper 12, correspondingly, after the whole single work of the device is finished, a user can directly fill high-pressure water into the water tank 23 by using a water pump, the water is different from the rotation of the rotor 20 when smoke filters dust-the water enters the first cavity 25, at the moment, the water can directly drive the rotor 20 to rotate under the action of high pressure, and a large amount of water can rush into the first cavity 25, as shown in figure 5, the sectional area of the second cavity 26 is obviously smaller than that of the first cavity 25 and the third cavity 30, therefore, under the conditions of high pressure and high flow rate, the water can not only flow out of the second cavity 26, but also correspondingly enter the third cavity 30 and finally downwards spray out of the leak hole 32 at the top end of the cleaning rod 31, thereby realizing the purpose of synchronous and high-efficiency back flushing of the scraper 12, the filter cloth 6 and the dust removal pipe 5, and greatly reducing the maintenance workload and the labor expenditure of the device.
The working principle is as follows: the smoke enters the inner part of the shell 1 and the space below the partition plate 4 through the air inlet pipe 2, the smoke can enter the dust removal pipe 5 after passing through the paddle board 11 due to continuous input of the smoke, the smoke after dust filtration can correspondingly discharge from the air outlet pipe 8 after gradually floating up and then passes through the filter cloth 6 to enter the collection cavity 7, the smoke after dust filtration can synchronously rotate through the paddle board 11 in the process of floating up in the dust removal pipe 5, the rotating shaft 10 drives the rotating shaft 10 to synchronously rotate in the rotating process, the scraping plate 12 arranged at the top end of the rotating shaft 10 synchronously rotates, the residual dust on the inner wall of the filter cloth 6 can be correspondingly scraped due to the fact that the outer surface of the scraping plate 12 is attached to the inner surface of the filter cloth 6, and due to the fact that a large amount of smoke and dust gas is filled in the dust removal pipe 5, the filter cloth 6 can correspondingly expand after long-time working, and the scraping plate 12 cannot be completely attached, therefore, the electromagnet 14 installed on the inner wall of the ring 13 in fig. 2 can be electrified, so that the permanent magnet 15 fixed on the outer surface of the rotating shaft 10 can be intermittently adsorbed or repelled with the electromagnet 14 in the rotating process, the resistance force received by the rotating shaft 10 in the rotating process changes at any time, the rotating speed of the rotating shaft 10 per se also decreases at any time when increasing, and by utilizing the rotating characteristics, the telescopic transverse cylinder 17 and the transverse rod 16 are used as the installation parts of the scraping plates 12 at the top end of the rotating shaft 10, so that the scraping plates 12 can be circularly moved outwards or inwards by the centrifugal force and the inertia and the rebounding force of the spring 18 in the variable-speed rotating process of the rotating shaft 10, as shown in fig. 4, even the inner wall of the filter cloth 6 after expansion deformation can be fully contacted with the scraping plates 12 after moving outwards, and the purpose of improving the cleaning efficiency;
during the rotation of the rotating shaft 10, the rotor 20 in the water tank 23 is driven to rotate synchronously by the vertical shaft 19 in fig. 5, as shown in fig. 6, during the rotation of the rotor 20, water in the water tank 23 enters the space between two adjacent rotors 20 above the lower baffle 22 from the gap at the right side of the upper baffle 21, the rotors 20 rotate continuously, the cleaning water (marked by a in fig. 6) between the rotors 20 enters the space below the lower baffle 22 from the gap at the left side of the lower baffle 22, so the water enters the first cavity 25 through the water inlet hole 24 shown in fig. 5, because the water flow enters the first cavity 25 intermittently and in batches, the water pressure inside the first cavity 25 is low, the water enters the inside of the second cavity 26 directly, and finally is ejected from the water outlet hole 29 shown in fig. 7, in cooperation with the rotation of the rotating shaft 10 and the hollow rod 28, accordingly, after the whole single work of the device is finished, a user can directly fill high-pressure water into the water tank 23 by using a water pump, and the water is different from the rotation of the rotor 20 when smoke filters dust, namely the water enters the first cavity 25, at the moment, the water can directly drive the rotor 20 to rotate under the action of high pressure, and a large amount of water can flush into the first cavity 25, as shown in fig. 5, the sectional area of the second cavity 26 is obviously smaller than that of the first cavity 25 and the third cavity 30, so that under the condition of high pressure and high flow rate, the water can flow out from the second cavity 26, also correspondingly enter into the third cavity 30 and finally downwards spray out from a leakage hole 32 at the top end of a cleaning rod 31, and the aims of synchronously and efficiently backwashing the scraper 12, the filter cloth 6 and the dust removal pipe 5 are fulfilled, greatly reduced this device maintain work load and manpower expenditure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a chemical industry boiler waste gas tubular dust collector with pneumatic clearance structure, includes shell (1), intake pipe (2), dust leg (3) and filter cloth (6), its characterized in that: the air inlet pipe (2) and the dust collecting pipe (3) are respectively installed at the side and the bottom of the shell (1), a partition plate (4) is fixedly installed inside the shell (1), the partition plate (4) is in horizontal distribution and is of an annular structure, the central opening of the partition plate (4) is connected with the dust removing pipe (5), the bottom end of the dust removing pipe (5) is fixedly connected with the partition plate (4), the top end of the dust removing pipe (5) is connected with the bottom end of the filter cloth (6), the top end of the filter cloth (6) is fixed at the top end inside the shell (1), a collecting cavity (7) is distributed around the periphery of the filter cloth (6), the top end of the collecting cavity (7) is connected with the top wall of the shell (1), the bottom end of the filter cloth is fixedly connected with the outer wall of the dust removing pipe (5), the outer side of the collecting cavity (7) is connected with the air outlet pipe (8), and the outer end of the air outlet pipe (, the inner wall of dust removal pipe (5) is fixed with mounting panel (9), and the up end of mounting panel (9) is the domatic structure of slope to rotating the bottom of installing pivot (10) of vertical distribution on mounting panel (9) and installing paddle board (11), the first section avris of pivot (10) is connected with scraper blade (12) simultaneously, and the surface and filter cloth (6) of scraper blade (12) contact.
2. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 1, characterized by: install permanent magnet (15) on pivot (10), and permanent magnet (15) are located the inside of ring (13) to permanent magnet (15) and electro-magnet (14) level correspond the distribution, and the inner wall at ring (13) is installed in electro-magnet (14) simultaneously, and the lower terminal surface at mounting panel (9) is fixed in ring (13), the first section of pivot (10) links to each other with horizontal pole (16) and scraper blade (12) through horizontal section of thick bamboo (17).
3. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 2, characterized by: the outer wall fixed connection of horizontal section of thick bamboo (17) and pivot (10), the outer end and scraper blade (12) fixed connection of horizontal pole (16), and horizontal pole (16) and horizontal section of thick bamboo (17) constitute slip flexible connection structure through spring (18).
4. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 1, characterized by: the top end of the rotating shaft (10) is fixedly connected with the bottom end of the vertical shaft (19), and the top end of the vertical shaft (19) penetrates through the top wall of the shell (1) and extends to the rotor (20).
5. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 4, characterized by: rotor (20) are horizontal distribution, wait angle fixed mounting on the top of vertical axis (19), and the up end and the lower terminal surface of rotor (20) laminate with last baffle (21) and baffle (22) down respectively, the three all is located the inside of water tank (23), and the right-hand member of going up baffle (21) and the right wall of water tank (23) leave the clearance, the left end of baffle (22) down leaves the clearance with the left side wall of water tank (23), and water tank (23) inner space and inlet opening (24) below baffle (22) are linked together down.
6. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 5, characterized by: the water inlet hole (24) is formed in the side wall of the top end of the vertical shaft (19), the water inlet hole (24) is communicated with a first cavity (25) in the vertical shaft (19), and the first cavity (25) is communicated with a second cavity (26) and a third cavity (30) respectively.
7. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 6, characterized by: the diameter of the second cavity (26) is smaller than that of the first cavity (25), the second cavity (26) is arranged inside the rotating shaft (10), the bottom end of the second cavity (26) is communicated with the horizontally distributed hollow rods (28) through connecting pipes (27), water outlet holes (29) are formed in the lower end face of each hollow rod (28), and meanwhile the hollow rods (28) are fixedly installed at the bottom end of the rotating shaft (10) through the connecting pipes (27).
8. The chemical industry boiler exhaust gas tubular dust collector with pneumatic clearance structure of claim 6, characterized by: the third cavity (30) is arranged inside the cleaning rod (31), the inner end of the cleaning rod (31) is fixedly connected with the vertical shaft (19), the outer end of the cleaning rod is obliquely and upwards distributed, and a leak hole (32) which is positioned right above the scraper (12) is formed in the top end of the cleaning rod (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011077253.0A CN112354284A (en) | 2020-10-10 | 2020-10-10 | Chemical industry boiler waste gas tubular dust collector with pneumatic clearance structure |
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| CN202011077253.0A CN112354284A (en) | 2020-10-10 | 2020-10-10 | Chemical industry boiler waste gas tubular dust collector with pneumatic clearance structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113082879A (en) * | 2021-04-22 | 2021-07-09 | 南京共同语言信息科技有限公司 | Waste incineration tail gas high-efficiency treatment system |
| CN113647320A (en) * | 2021-08-11 | 2021-11-16 | 金丽丽 | Antifouling structure of kelp culture equipment |
| CN113828083A (en) * | 2021-10-25 | 2021-12-24 | 惠州市宝斯特实业有限公司 | Dry smoke purifier with filter screen convenient to replace and using method thereof |
| CN114877341A (en) * | 2022-05-16 | 2022-08-09 | 江苏海伊特环保装备有限公司 | Incinerator flue gas purification device with waste heat utilization function |
| CN115337713A (en) * | 2022-07-18 | 2022-11-15 | 安徽百和环保科技有限公司 | Cyclone dust collector for sludge drying carbonization waste gas smoke dust treatment |
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| CN113082879A (en) * | 2021-04-22 | 2021-07-09 | 南京共同语言信息科技有限公司 | Waste incineration tail gas high-efficiency treatment system |
| CN113082879B (en) * | 2021-04-22 | 2022-06-17 | 昆明鑫兴泽环境资源产业有限公司 | Waste incineration tail gas high-efficiency treatment system |
| CN113647320A (en) * | 2021-08-11 | 2021-11-16 | 金丽丽 | Antifouling structure of kelp culture equipment |
| CN113828083A (en) * | 2021-10-25 | 2021-12-24 | 惠州市宝斯特实业有限公司 | Dry smoke purifier with filter screen convenient to replace and using method thereof |
| CN114877341A (en) * | 2022-05-16 | 2022-08-09 | 江苏海伊特环保装备有限公司 | Incinerator flue gas purification device with waste heat utilization function |
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| CN115337713A (en) * | 2022-07-18 | 2022-11-15 | 安徽百和环保科技有限公司 | Cyclone dust collector for sludge drying carbonization waste gas smoke dust treatment |
| CN115337713B (en) * | 2022-07-18 | 2024-02-20 | 安徽百和环保科技有限公司 | Cyclone dust collector for sludge drying carbonized waste gas and smoke treatment |
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