CN217511477U

CN217511477U - Self-cleaning wet dust collector

Info

Publication number: CN217511477U
Application number: CN202220934478.1U
Authority: CN
Inventors: 孙平
Original assignee: Suzhou Hanter Environmental Engineering Co ltd
Current assignee: Suzhou Hanter Environmental Engineering Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-30
Anticipated expiration: 2032-04-21

Abstract

The application relates to a self-cleaning wet dust collector, which is applied to the field of flue gas dust collection and comprises a dust collection barrel and a rotating shaft arranged in the dust collection barrel, wherein the rotating shaft and the dust collection barrel are coaxially arranged, a driving assembly is arranged on the inner wall of the dust collection barrel, and the driving assembly drives the rotating shaft to rotate by taking the central axis of the rotating shaft as a shaft; the rotating shaft is fixed with a cleaning assembly which is abutted against the inner wall of the dust removal barrel, and the rotating shaft drives the cleaning assembly to rotate in the dust removal barrel by taking the central axis of the rotating shaft as an axis. This application can clean the mud of adhering to on the inner wall in order to guarantee dust removal effect.

Description

Self-cleaning wet dust collector

Technical Field

The application relates to the technical field of flue gas dust removal, in particular to a self-cleaning wet dust collector.

Background

The wet dust collector is a device which makes dust-containing gas closely contact with water, and utilizes the inertial collision of water drops and dust particles or the full mixing action of water and dust to collect particles so as to achieve the dust removing effect, so that fine liquid or solid particles can be effectively removed from the air flow, and meanwhile, part of gaseous pollutants can be removed. The wet dust collector has the advantages of simple structure, small occupied area, convenient operation and maintenance and the like, can treat high-temperature, high-humidity, inflammable and explosive airflow, and reduces the possibility of ignition and explosion to be lower.

In the related technology, the wet dust collector combines the water bath form and the spraying form into a whole, firstly, the suction force of a high-pressure centrifugal fan is utilized to pressurize the dust-containing gas and lead the dust-containing gas into a dust removing cylinder body, the gas flows from bottom to top after being uniformly distributed and divided, a water pipe sprays water drops from top to bottom to collect dust in the residual gas, and the water and the dust fall down and are discharged after being fully mixed.

In view of the above-mentioned related technologies, the inventors found that the sludge generated by mixing water and dust has viscosity, and after the sludge is attached to the inner wall of the dust removing cylinder, it is difficult to flush the sludge with water droplets entering the dust removing cylinder, and the sludge may contaminate gas and affect the dust removing effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that mud is stained with and attaches influence dust removal effect on the inner wall, the application provides a self-cleaning formula wet dust collector.

The application provides a self-cleaning formula wet dust collector adopts following technical scheme:

the utility model provides a self-cleaning formula wet dust collector, includes the dust removal barrel and locates the pivot in the dust removal barrel, its characterized in that: the rotating shaft and the dust removal cylinder are coaxially arranged, a driving assembly is arranged on the inner wall of the dust removal cylinder, and the driving assembly drives the rotating shaft to rotate by taking the central axis of the rotating shaft as a shaft;

the dust removal device is characterized in that a cleaning assembly is fixed on the rotating shaft and abuts against the inner wall of the dust removal barrel, and the rotating shaft drives the cleaning assembly to rotate in the dust removal barrel by taking the central axis of the rotating shaft as an axis.

Through adopting above-mentioned technical scheme, set up drive assembly in the dust removal barrel, drive assembly drive pivot uses the axis of pivot to rotate as the axle in the dust removal barrel, clean the subassembly and fix in the pivot, this makes the drive assembly drive clean the subassembly and supports to paste on the inner wall of dust removal barrel and use the axis of pivot to rotate as the axle, be favorable to scraping attached mud on the inner wall of dust removal barrel and sweep, then let in the water in the dust removal barrel and wash mud, thereby reduce the mud gaseous pollutants and to the condition that the dust removal effect produced the influence.

Optionally, the driving assembly includes a volute and a vane, the volute is fixed in the dust removing cylinder, the volute is communicated with a water inlet pipe, and the water inlet pipe is fixed on the volute along a tangential direction of the volute;

the blade rotates to set up in the spiral case, the blade cover is established in the pivot just the blade with pivot fixed connection, the pivot with the coaxial setting of blade, the blade drive the pivot with the axis of pivot is rotatory as the axle.

Through adopting above-mentioned technical scheme, let in the spiral case with water by the tangent line direction of inlet pipe edge spiral case in, the blade rotates under hydraulic drive to thereby it cleans the mechanism and scrapes the mud in the dust removal barrel to drive the pivot rotation, in order to reduce the possibility that mud influences the dust removal effect. And the water flowing out of the volute can be repeatedly used, which is beneficial to saving water resources.

Optionally, the volute is fixed to the top of the dust removal barrel, a water outlet is formed in the volute, and the water outlet is communicated with the spraying assembly.

By adopting the technical scheme, water flowing out of the volute enters the spraying assembly through the water outlet, and the spraying assembly sprays the water into the dedusting barrel, so that the sprayed water and dust are mixed and then fall down and are discharged, the water is practical in multiple aspects, and water resources can be saved; on the other hand, the sprayed water washes the sludge scraped by the sweeping assembly, and the sludge cleaning effect is promoted.

Optionally, the spraying assembly includes a multi-way piece and a plurality of atomizing nozzles, one end of the multi-way piece is communicated with the water outlet, the other end of the multi-way piece extends radially with the water outlet as a base point, and the atomizing nozzles are communicated with one end of the multi-way piece far away from the water outlet.

Through adopting above-mentioned technical scheme, the water split that the piece will flow out the spiral case that leads to more is many water routes and lets in respectively in the atomizer, then is vaporific with water by the atomizer and spouts into in the barrel, helps increasing the homogeneity and the dispersibility that let in the water smoke in the dust removal barrel, reduces the water smoke and sprays the uneven condition that leads to attached to the liquid drop on the dust removal barrel inner wall and adsorb dust and produce mud.

Optionally, the multi-way element includes a water inlet barrel and a plurality of connecting pipes, the water inlet barrel is rotatably connected to the water outlet of the volute, the water inlet barrel is fixed on the vane, and a plurality of water inlet holes are formed in the side wall of the water inlet barrel in the volute;

the connecting pipes are communicated with one side of the water inlet cylinder, which is back to the blades, and the atomizing nozzle is communicated with one end, which is far away from the water inlet cylinder, of the connecting pipe.

Through adopting above-mentioned technical scheme, a section of thick bamboo of intaking is fixed on the blade to lead to the piece through the inlet opening and be linked together inside the spiral case more, this makes that the drive of pivot accessible linking bridge leads to a piece and atomizer rotation more, helps spraying to the dust removal barrel with the water smoke more even and dispersion in, with the mud that reduces the water smoke and spray the fixed partial region that leads to on the dust removal barrel inner wall of direction and be difficult for obtaining the possibility of washing.

Optionally, clean the subassembly and include extension rod and scraper blade, the extension rod is fixed in the pivot, the scraper blade is fixed the extension rod is kept away from the one end of pivot, just the scraper blade supports pastes on the inner wall of dust removal barrel.

Through adopting above-mentioned technical scheme, the scraper blade passes through the extension rod to be fixed in the pivot for the scraper blade rotates as the axle with the axis of pivot under hydraulic drive along with the blade, and the scraper blade supports pastes on the inner wall of dust removal barrel, can sweep the mud of attaching to on the dust removal barrel inner wall, thereby reduces the condition that mud produced the influence to dust removal effect.

Optionally, the scraper blade includes base plate and a plurality of dirt removing block, dirt removing block all fixes through the spring the base plate dorsad one side of extension rod, dirt removing block supports pastes on the inner wall of dust removal barrel.

Through adopting above-mentioned technical scheme, the piece of decontaminating passes through the spring to be fixed on the base plate, when the scraper blade along with the pivot rotate and scrape on the inner wall of dust removal barrel when sweeping, the spring can stretch out and draw back in order to adapt to the inner wall of dust removal barrel and the interval change between the piece of decontaminating for the piece of decontaminating supports all the time and pastes scraping on the inner wall of dust removal barrel and sweep, is favorable to promoting the effect of cleaning to mud.

Optionally, a pair of limiting plates is further connected between the substrate and the dirt removing block, one end of each limiting plate is fixed to the side wall of the substrate, the other end of each limiting plate is attached to the side wall of the dirt removing block, and the dirt removing block moves between the pair of limiting plates in the direction close to or far away from the substrate.

Through adopting above-mentioned technical scheme, when cleaning the subassembly and scrape on the inner wall of dust removal barrel and sweep, the limiting plate provides the support for the piece of decontaminating, and the piece of decontaminating only can remove along the direction that is close to or keeps away from the base plate between two limiting plates, and the piece of decontaminating produces the upset and influences the condition of mud clearance when this reducible mud is more.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust removing device is characterized in that a driving assembly is arranged in the dust removing cylinder, the driving assembly drives the rotating shaft to rotate in the dust removing cylinder by taking the central axis of the rotating shaft as an axis, and the cleaning assembly is fixed on the rotating shaft, so that the driving assembly drives the cleaning assembly to abut against the inner wall of the dust removing cylinder and rotate by taking the central axis of the rotating shaft as an axis, the sludge attached to the inner wall of the dust removing cylinder is favorably scraped and swept, and then water in the dust removing cylinder is introduced to wash the sludge, so that the influence of the sludge on the dust removing effect is reduced;

2. water is introduced into the volute from the water inlet pipe along the tangential direction of the volute, the blades rotate under the drive of water power and drive the rotating shaft to rotate, so that the cleaning mechanism is driven to scrape and sweep sludge in the dust removal cylinder, and the possibility that the sludge affects the dust removal effect is reduced. The water flowing out of the volute can be recycled, and water resources are saved;

3. the piece of decontaminating passes through the spring to be fixed on the base plate, when the scraper blade rotates along with the pivot and scrapes on the inner wall of dust removal barrel, the spring can stretch out and draw back with the inner wall that adapts to the dust removal barrel and the interval between the piece of decontaminating changes for the piece of decontaminating supports all the time and scrapes on the inner wall of dust removal barrel and sweep, is favorable to promoting the effect of cleaning to mud.

Drawings

FIG. 1 is a schematic view of a wet scrubber according to an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the dust removing cylinder in the embodiment of the present application.

Fig. 3 is a schematic view of the internal structure of the drive assembly in the embodiment of the present application.

FIG. 4 is a schematic view of a sweeping assembly in an embodiment of the present application.

FIG. 5 is a schematic view of part A in the example of the present application.

Reference numerals: 1. a dust removal cylinder; 2. a rotating shaft; 3. a drive assembly; 31. a volute; 311. a water outlet; 32. a blade; 4. a sweeping assembly; 41. an extension rod; 42. a squeegee; 421. a substrate; 422. cleaning the dirt blocks; 423. a spring; 424. a limiting plate; 5. a water inlet pipe; 6. a spray assembly; 61. a multi-way piece; 611. a water inlet cylinder; 6111. a water inlet hole; 612. a connecting pipe; 62. an atomizing spray head.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a self-cleaning formula wet dust collector. Referring to fig. 1 and 2, the self-cleaning wet dust collector comprises a dust collecting cylinder 1, a water inlet pipe 5 is communicated with the dust collecting cylinder 1, a driving assembly 3 is arranged in the dust collecting cylinder 1, and the water inlet pipe 5 is communicated with the driving assembly 3 to introduce water into the driving assembly 3. The rotating shaft 2 is fixed on the driving component 3, the rotating shaft 2 is arranged in the dust removal cylinder 1 by taking the central axis of the dust removal cylinder 1 as an axis, and when water is introduced into the driving component 3, the driving component 3 converts the water power into the rotating motion of the rotating shaft 2 by taking the central axis of the rotating shaft as the axis. The pivot 2 extends to the 1 middle part of dust removal barrel along the direction of height of dust removal barrel 1 downwards, the one end that drive assembly 3 was kept away from to pivot 2 is fixed with cleans subassembly 4, clean subassembly 4 and paste on the inner wall of dust removal barrel 1, drive assembly 3 cleans subassembly 4 through the drive of pivot 2 and uses the axis of pivot 2 as the axle at the 1 internal rotation of dust removal barrel, scrape to the mud of attaching to on the 1 inner wall of dust removal barrel and sweep, the mud of sweeping through scraping can discharge dust removal barrel 1 under the water-washed brush, this is favorable to reducing the mud and is difficult to by the condition that washes and reduce the dust removal effect.

Referring to fig. 2 and 3, the driving assembly 3 includes a spiral casing 31 and a vane 32, the spiral casing 31 is a circular spiral pipeline and is fixed in the dust-removing cylinder 1 through a bracket, and a central axis of the dust-removing cylinder 1 passes through a center of the spiral casing 31. The vane 32 is rotatably disposed in the volute casing 31, the vane 32 is disposed coaxially with the volute casing 31, and the water inlet pipe 5 is communicated with the volute casing 31 along a tangential direction of the volute casing 31. When water is introduced into the volute 31 along the water inlet pipe 5, the water flow impacts the vane 32 and causes the vane 32 to rotate in the volute 31 by taking the central axis of the vane 32 as an axis, the rotating shaft 2 is vertically fixed in the middle of the vane 32, and when the vane 32 rotates, the rotating shaft 2 rotates by taking the central axis of the rotating shaft 2 as an axis under the driving of the vane 32.

Referring to fig. 3 and 4, the cleaning assembly 4 includes an extension rod 41 and a scraper 42, wherein the extension rod 41 is vertically fixed at one end of the rotating shaft 2 far away from the driving assembly 3, one end of the extension rod 41 far away from the rotating shaft 2 extends to the inner wall of the dust removing cylinder 1, the scraper 42 is fixed at one end of the extension rod 41 far away from the rotating shaft 2, the distance between the volute 31 and the bottom of the dust removing cylinder 1 is the same as the length of the scraper 42, the scraper 42 abuts against the inner wall of the dust removing cylinder 1, the driving assembly 3 drives the scraper 42 to scrape and sweep on the inner wall of the dust removing cylinder 1 through the rotating shaft 2, and sludge attached to the inner wall of the dust removing cylinder 1 is cleaned. The scraper blade 42 includes base plate 421 and a plurality of dirt removing block 422, and dirt removing block 422 all fixes on one side of base plate 421 towards dust removal barrel 1 inner wall through spring 423, and a plurality of dirt removing block 422 all support and paste on the inner wall of lifting of getting out the car. Compare in direct with base plate 421 support paste on the inner wall of dust removal barrel 1, the change of the distance between the base plate 421 that the inner wall unevenness that dirt removing block 422 accessible spring 423 adaptation caused because of dust removal barrel 1 and the inner wall of dust removal barrel 1 helps promoting and cleans the clearance effect of subassembly 4 to mud, reduces the condition that mud produced the influence to dust removal effect.

Still be connected with a pair of limiting plate 424 between base plate 421 and the piece 422 of decontaminating, the lateral wall at base plate 421 is fixed to limiting plate 424's one end, and limiting plate 424's the other end then the laminating is on base plate 421's lateral wall, and two limiting plates 424 carry on spacingly to piece 422 of decontaminating, and piece 422 of decontaminating can slide towards the direction that is close to or keeps away from base plate 421 between two limiting plates 424. When the scraping plate 42 scrapes the inner wall of the dust removing cylinder 1, the limiting plate 424 supports the dirt removing block 422 on the side wall of the dirt removing block 422, so that the situation that the dirt removing block 422 is overturned to avoid scraping the sludge due to too large friction force between the dirt removing block 422 and the inner wall of the dust removing cylinder 1 is reduced.

Referring to fig. 3 and 5, a water outlet 311 is formed in a side of the volute casing 31 facing away from the rotating shaft 2, the water outlet 311 is located at one end of the volute casing 31 far away from the water inlet pipe 5, and the water outlet 311 of the volute casing 31 is communicated with the spraying assembly 6. In water flows into spray assembly 6 by delivery port 311, compare in using other modes to drive and clean subassembly 4, this makes water spray towards dust removal barrel 1 by spray assembly 6 after the completion to the drive of blade 32, make water can play the effect of dust fall in dust removal barrel 1, can regard as the driving source again to promote blade 32 to rotate and finally drive cleaning assembly 4 and accomplish the cleanness to dust removal barrel 1 inner wall, need not set up solitary driving source to cleaning assembly 4, the structure of this wet dust collector has been simplified. And water only can flow out from the water outlet 311 after flowing into the volute casing 31 from the water inlet pipe 5, so that the flow velocity of the water flowing into the spraying assembly 6 is high, and the water can be better sprayed into the dedusting cylinder body 1 for dedusting and washing sludge.

Referring to fig. 3 and 5, the spraying assembly 6 includes a multi-way member 61 and a plurality of atomizing nozzles 62, the multi-way member 61 has a water inlet and a plurality of water outlets, the water inlet of the multi-way member 61 is communicated with the water outlet 311 of the volute 31, one end of the multi-way member 61, which is far away from the volute 31, extends radially into the dust removing cylinder 1 on one side of the volute 31, which is back to the water outlet 311, with the water outlet 311 as a base point, and the atomizing nozzles 62 are arranged around the volute 31. The atomizing nozzles 62 are communicated with the water discharge ports of the multi-way member 61 in a one-to-one correspondence manner, and the atomizing nozzles 62 face the lower portion of the volute 31. On one hand, the water is uniformly and dispersedly sprayed into the dust removal cylinder body 1 through the multi-way piece 61 and the plurality of atomizing spray heads 62, which is beneficial to improving the mixing effect of the water and the dust so as to improve the dust removal effect; on the other hand, the water mist can reduce the viscosity of the sludge attached to the inner wall of the dust removal cylinder body 1, and the cleaning assembly 4 is convenient to sweep the sludge.

The multi-way member 61 includes a water inlet tube 611 and a plurality of connection pipes 612, the water inlet tube 611 is rotatably connected to the water outlet 311 of the volute casing 31, the water inlet tube 611 disposed in the volute casing 31 is fixed to a side of the vane 32 facing away from the rotating shaft 2, the water inlet tube 611 disposed in the volute casing 31 is provided with a plurality of water inlet holes 6111, and the connection pipes 612 are communicated with an outer wall of the multi-way member 61 disposed outside the volute casing 31, so that the multi-way member 61 rotates by using a central axis of the rotating shaft 2 as an axis under the driving of the driving assembly 3. The intercommunication of atomizer 62 one-to-one keeps away from the one end of a water section of thick bamboo 611 at connecting pipe 612, and consequently a plurality of atomizer 62 use the axis of pivot 2 to rotate in dust removal barrel 1 as the axle under drive assembly 3's drive, can with water smoke more disperse and even spray to dust removal barrel 1 in, carry out better washing to dust and mud, be favorable to promoting dust removal effect and reduce the influence of mud to dust removal effect.

The implementation principle of a self-cleaning wet dust collector in the embodiment of the application is as follows: let in the spiral case 31 with water by inlet tube 5 in, blade 32 rotates and drives pivot 2 and use the axis of pivot 2 to rotate as the axle at spiral case 31 internal rotation under water impact, spring 423 supports plaster on the inner wall of dust removal barrel 1 with clear dirty piece 422, then scraper blade 42 scrapes the mud on the inner wall of dust removal barrel 1 under the drive of pivot 2, water flows out spiral case 31 through delivery port 311, water flows into to lead to the piece 61 more afterwards and flows into respectively after the reposition of redundant personnel and be vaporific spraying to dust removal barrel 1 in the atomizer 62, wash dust and mud.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a self-cleaning formula wet dust collector, includes dust removal barrel (1) and pivot (2) of locating in dust removal barrel (1), its characterized in that: the rotating shaft (2) and the dedusting cylinder (1) are coaxially arranged, a driving assembly (3) is arranged on the inner wall of the dedusting cylinder (1), and the driving assembly (3) drives the rotating shaft (2) to rotate by taking the central axis of the rotating shaft (2) as a shaft;

be fixed with on pivot (2) and clean subassembly (4), clean subassembly (4) paste on the inner wall of dust removal barrel (1), pivot (2) drive clean subassembly (4) with the axis of pivot (2) is the axle is in dust removal barrel (1) internal rotation.

2. A self-cleaning wet scrubber according to claim 1, wherein: the driving assembly (3) comprises a volute (31) and blades (32), the volute (31) is fixed in the dedusting cylinder body (1), the volute (31) is communicated with a water inlet pipe (5), and the water inlet pipe (5) is fixed on the volute (31) along the tangential direction of the volute (31);

blade (32) rotate to set up in spiral case (31), blade (32) cover is established just on pivot (2) blade (32) with pivot (2) fixed connection, pivot (2) with the coaxial setting of blade (32), blade (32) drive pivot (2) with the axis of pivot (2) is the rotation of axes.

3. A self-cleaning wet scrubber as recited in claim 2, wherein: the volute (31) is fixed to the top of the dedusting barrel (1), a water outlet (311) is formed in the volute (31), and the water outlet (311) is communicated with a spraying assembly (6).

4. A self-cleaning wet scrubber according to claim 3, wherein: the spraying assembly (6) comprises a plurality of communicating pieces (61) and a plurality of atomizing nozzles (62), one end of each communicating piece (61) is communicated with the water outlet (311), the other end of each communicating piece (61) extends to a position between the volute (31) and the inner wall of the dedusting barrel body (1), and each atomizing nozzle (62) is communicated with one end, far away from the water outlet (311), of each communicating piece (61).

5. A self-cleaning wet scrubber according to claim 4, wherein: the multi-way piece (61) comprises a water inlet barrel (611) and a plurality of connecting pipes (612), the water inlet barrel (611) is rotatably connected to the water outlet (311) of the volute (31), the water inlet barrel (611) is fixed on the blade (32), and a plurality of water inlet holes (6111) are formed in the side wall of the water inlet barrel (611) which is arranged in the volute (31);

the connecting pipes (612) are communicated with one side of the water inlet cylinder (611) opposite to the blades (32), and the atomizing nozzle (62) is communicated with one end of the connecting pipe (612) far away from the water inlet cylinder (611).

6. A self-cleaning wet scrubber according to claim 1, wherein: clean subassembly (4) including extension rod (41) and scraper blade (42), extension rod (41) are fixed on pivot (2), scraper blade (42) are fixed extension rod (41) are kept away from the one end of pivot (2), just scraper blade (42) are supported and are pasted on the inner wall of dust removal barrel (1).

7. A self-cleaning wet scrubber according to claim 6, wherein: scraper blade (42) are including base plate (421) and a plurality of dirt removing block (422), dirt removing block (422) are all fixed through spring (423) base plate (421) dorsad one side of extension rod (41), dirt removing block (422) support paste on the inner wall of dust removal barrel (1).

8. A self-cleaning wet scrubber according to claim 7, wherein: the utility model discloses a dirty piece of washing machine, including base plate (421) and dirt removing block (422), still be connected with a pair of limiting plate (424) between base plate (421) and dirt removing block (422), the one end of limiting plate (424) is fixed on the lateral wall of base plate (421), the other end laminating of limiting plate (424) is in on the lateral wall of dirt removing block (422), dirt removing block (422) is a pair of along being close to or keeping away from between limiting plate (424) the direction of base plate (421) removes.