CN108452619A - A kind of fume dust remover of pressure-bearing type rotating filter - Google Patents

Abstract

The invention discloses a kind of fume dust removers of pressure-bearing type rotating filter, including shell, motor and circulating pump；It is set as filter chamber, spraying and dedusting chamber and precipitation chamber in the shell, is fixedly connected with horizontal hollow rotating shaft on the output shaft of motor, hollow rotating shaft is entered across flue gas case in filter chamber, and filter mechanism is installed on the inner end of hollow rotating shaft；The filter mechanism includes support plate, supporting rod, filter cloth and slide fastener, and filter cloth is divided into left and right two parts, and centre is connected by zipper together；The sparge pipe of direction is fixed at the top of spraying and dedusting intracavitary on the right side of wind deflector.Flue gas is sent to from inside in filter mechanism by the present invention by the hollow rotating shaft of setting, and hollow rotating shaft rotates, and outlet flue rotation makes the flow of flue gas of discharge increase, is uniformly distributed in filter mechanism convenient for flue gas, improves filter efficiency；Filter cloth increases filter area at cylinder-like structure.

Description

A horizontal rotary filter flue gas dust removal device

technical field

The invention relates to an environmental protection device, in particular to a horizontally mounted rotary filter flue gas dedusting device.

Background technique

The equipment that separates dust from flue gas is called dust collector or dust removal equipment. The performance of the dust collector is expressed by the amount of gas that can be handled, the resistance loss when the gas passes through the dust collector, and the dust removal efficiency. At the same time, the price, operation and maintenance costs, service life and difficulty of operation and management of the dust collector are also important factors to consider its performance. The existing dust removal equipment is filtered through a fixed filter, and there is also a practical pulse filter bag for filtration, but this kind of dust removal equipment requires frequent dust cleaning, which greatly affects the production needs. Equipment is improved.

Contents of the invention

The object of the present invention is to provide a horizontal rotary filter flue gas dedusting device to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A horizontal rotary filter flue gas dedusting device, including a housing, a motor and a circulation pump; the housing is provided with a filter chamber, a spray dust removal chamber and a sedimentation chamber, and a part is fixed between the filter chamber and the spray dust removal chamber. A partition, and the upper end of the partition is provided with an opening; a vertical liquid guide plate is fixed between the spray dust removal chamber and the sedimentation chamber, the upper end of the liquid guide plate is fixed on the top of the sedimentation chamber, and the lower end is provided with an opening The smoke box is fixed on the left side wall of the housing; the output shaft of the motor is fixedly connected with a horizontal hollow shaft, the hollow shaft passes through the smoke box and enters the filter cavity, and is fixed on the inner end of the hollow shaft A filter mechanism is installed; the hollow shaft includes a pipe body, a smoke inlet and a smoke outlet, the pipe body corresponding to the smoke box is provided with a smoke inlet, and the corresponding pipe body in the filter mechanism is provided with several smoke outlets The filter mechanism includes a support plate, a support rod, a filter cloth and a zipper, two support plates are symmetrically arranged on the left and right, the support rod is fixed between the two support plates, and several support rods are arranged, evenly distributed on the support plate The edge of the filter cloth forms a cylindrical structure, and the filter cloth is covered on the outside of the support rod; the filter cloth is divided into left and right parts, and the middle part is connected together by a zipper; a vertical Air deflector, the upper end of the air deflector is fixed on the top of the housing, and the top of the spray dust removal chamber on the right side of the air deflector is fixed with a water spray pipe facing towards it, and the water spray pipe is connected with a water inlet pipe; the precipitation chamber The top is vertically inserted with a circulation pipe, which is connected with a water filter box and a circulation pump in turn, and the end is connected with the water inlet pipe through a tee; the bottom of the sedimentation chamber is connected with a sewage pipe, and the top of the spray dust removal chamber is connected with a exhaust pipe.

Further: the smoke box is connected with a smoke inlet pipe.

Further: a cleaning door is installed on the side wall of the filter chamber.

Further: the lower end of the air guide plate is located below the upper end of the partition plate.

Further: the lower end of the circulation pipe is located in the middle of the precipitation chamber.

Compared with the prior art, the beneficial effect of the present invention is that: the present invention sends the flue gas from the inside to the filter mechanism through the provided hollow shaft, and the hollow shaft rotates, and the smoke outlet rotates to make the discharged flue gas fluidity Larger size facilitates the uniform distribution of smoke in the filter mechanism and improves the filtration efficiency; since the filter cloth on the filter mechanism has a cylindrical structure, the filter area is increased, and the filter cloth rotates with it, which is convenient for dust to escape from the filter cloth and avoid clogging the filter. The cloth mesh provides high flue gas passability and ensures the efficiency of flue gas filtration; the flue gas is sprayed with water to reduce the dust in the air again and improve the dust removal effect of flue gas.

Description of drawings

Fig. 1 is a structural schematic diagram of a horizontal rotary filter flue gas dedusting device.

Fig. 2 is a structural schematic diagram of a filter mechanism in a horizontal rotary filter flue gas dedusting device.

Fig. 3 is a schematic structural view of a hollow shaft in a horizontal rotary filter flue gas dedusting device.

In the figure: 1-shell, 2-motor, 3-filter mechanism, 31-support plate, 32-support rod, 33-filter cloth, 34-zipper, 4-filter cavity, 5-hollow shaft, 51-tube body , 52-smoke inlet, 53-smoke outlet, 6-separation plate, 7-wind guide plate, 8-liquid guide plate, 9-spray dust removal chamber, 10-sedimentation chamber, 11-water filter box, 12 -circulation pump, 13-circulation pipe, 14-water inlet pipe, 15-spray pipe, 16-sewage pipe, 17-cleaning door, 18-flue gas box.

Detailed ways

Please refer to the figure, in the embodiment of the present invention, a horizontal rotary filter flue gas dust removal device includes a housing 1, a motor 2 and a circulation pump 12; the housing 1 is provided with a filter chamber 4, a spray dust removal chamber 9 and the sedimentation chamber 10, a partition plate 6 is fixed between the filter chamber 4 and the spray dust removal chamber 9, and the upper end of the partition plate 6 is provided with an opening, so that the upper end of the filter chamber 4 and the spray dust removal chamber 9 is communicated; A vertical liquid guide plate 8 is fixed between the spray dust removal chamber 9 and the sedimentation chamber 10, the upper end of the liquid guide plate 8 is fixed on the top of the sedimentation chamber 10, and the lower end is provided with an opening, so that the spray dust removal chamber 9 is in contact with the sedimentation chamber. The bottom of the cavity 10 is connected to facilitate the internal water flow.

The smoke box 18 is fixed on the left side wall of the housing 1, the smoke box 18 is connected with a smoke inlet pipe, and the smoke enters the smoke box 18; the output shaft of the motor 2 is fixedly connected with a horizontal hollow The rotating shaft 5, the hollow rotating shaft 5 passes through the smoke box 18 and enters the filter cavity 4, the filtering mechanism 3 is fixedly installed on the inner end of the hollow rotating shaft 5, and the filtering mechanism 3 is driven to rotate in the horizontal direction through the hollow rotating shaft 5; The hollow rotating shaft 5 includes a pipe body 51, a smoke inlet 52 and a smoke outlet 53. The pipe body 51 is rotatably connected to the smoke box 18 through a bearing and a sealing ring, and a smoke inlet is provided on the pipe body 51 corresponding to the smoke box 18. 52. The smoke in the smoke box 18 enters the pipe body 51 from the smoke inlet 52, and several smoke outlets 53 are opened on the corresponding pipe body 51 in the filter mechanism 3, and the smoke in the pipe body 51 enters from the outlet The smoke port 53 blows out and blows to the inside of the filter mechanism 3 .

The filter mechanism 3 includes a support plate 31, a support rod 32, a filter cloth 33 and a slide fastener 34. There are two support plates 31 symmetrically arranged on the left and right, and the support plate 31 on the left side is fixed on the pipe body 51, and the support plate on the right side The plate 31 is connected to the partition plate 6 through the rotation of the rotating shaft. The support rod 32 is fixed between the two support plates 31. There are several support rods 32, which are evenly distributed on the edge of the support plate 31 to form a cylindrical structure. The filter cloth 33 covers the outside of the support rod 32 and wraps the inside of the support rod 32. The filter cloth 33 can filter the dust in the flue gas to achieve filtration; Together, pull the zipper 34 to seal the inside of the filter cloth 33, and the filter cloth 33 can be opened by the zipper 34, and the dust filtered in the filter cloth 33 can be cleaned out. A cleaning door 17 is installed on the side wall of the filter chamber 4 for easy operation. Clean up the dust.

A vertical wind deflector 7 is fixed on the right side of the upper end of the partition plate 6, the upper end of the wind deflector 7 is fixed on the top of the housing 1, and the lower end of the wind deflector 7 is located below the upper end of the partition plate 6, Make the flue gas blown from the upper end of the partition plate 6 flow downward; the top of the spray dust removal chamber 9 on the right side of the wind deflector 7 is fixed with a water spray pipe 15 facing toward it, and the water spray pipe 15 sprays water into the spray dust removal chamber 9 , the spray pipe 15 is connected with the water inlet pipe 14, and the water inlet pipe 14 is connected with the external water supply pipe; the top of the sedimentation chamber 10 is vertically inserted with a circulation pipe 13, and the lower end of the circulation pipe 13 is located at the middle part of the sedimentation chamber 10, and the precipitation The water in the upper part of the cavity 10 is pumped out, and the circulation pipe 13 is connected with the water filter box 11 and the circulation pump 12 in sequence, and the end is connected with the water inlet pipe 14 through a tee, so that the internal water circulates and makes full use of the water to remove dust from the air. The filter box 11 is provided with a filter screen to filter impurities in the water; a sewage pipe 16 is connected to the bottom of the sedimentation chamber 10, and an exhaust pipe is connected to the top of the spray dust removal chamber 9, and the flue gas discharge device after washing.

During use, the smoke enters from the smoke box 18, and the smoke in the smoke box 18 enters the inside through the smoke inlet 52 on the pipe body 51, and is blown out from the smoke outlet 53 under the output of the pipe body 51, and at the same time The motor 2 drives the hollow rotating shaft 5 to rotate, so that the smoke ejected from the smoke outlet 53 rotates into the inside of the filter mechanism 3, so that the smoke in the filter mechanism 3 flows and is evenly distributed to the outside, and the filter cloth 33 in the filter mechanism 3 Filter the flue gas so that the filtered air is blown out from the outside of the filter cloth 33. Since the filter cloth 33 is surrounded by a cylindrical structure, the filter area is large, and the filter mechanism 3 rotates under the action of the hollow shaft 5 to make the filter cloth The dust filtered on the filter cloth 33 is easy to break away from the filter cloth 33, and it is turned inside the filter cloth 33, but it is always located inside the filter cloth 33, and plays a role in collecting while filtering. When it accumulates to a certain extent, the filter cloth 33 is opened through the zipper 34 , the interior can be cleaned once; the air filtered by the filter mechanism 3 enters the spray dust removal chamber 9 from the top of the partition plate 6, and the water droplets sprayed from the water spray pipe 15 contact the upwardly flowing flue gas, and the The remaining dust in the flue gas is adsorbed to reduce the dust content in the flue gas and improve the dust removal effect; the sprayed water falls on the bottom of the spray dust removal chamber 9, flows from the spray dust removal chamber 9 into the sedimentation chamber 10, and the upper surface of the water The liquid is pumped out by the circulation pipe 13, circulates and flows, and the adsorbed dust etc. settles at the bottom. In the present invention, the flue gas is sent into the filter mechanism from the inside through the provided hollow shaft, and the hollow shaft rotates, and the smoke outlet rotates, so that the fluidity of the discharged flue gas is increased, which facilitates the uniform distribution of the flue gas in the filter mechanism, and improves Filtration efficiency: Since the filter cloth on the filter mechanism is in a cylindrical structure, the filter area is increased, and the filter cloth rotates with it, which is convenient for dust to leave the filter cloth, avoids clogging the filter cloth mesh, provides high flue gas permeability, and ensures that the smoke The efficiency of air filtration; the flue gas is sprayed with water to reduce the dust in the air again and improve the dust removal effect of the flue gas.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a kind of fume dust remover of pressure-bearing type rotating filter, including shell（1）, motor（2）And circulating pump（12）；Its feature It is：The shell（1）Inside it is set as filter chamber（4）, spraying and dedusting chamber（9）With precipitation chamber（10）, filter chamber（4）It is removed with spray Dirt chamber（9）Between be fixed with demarcation strip（6）, and demarcation strip（6）Upper end be equipped with opening；In the spraying and dedusting chamber（9）With it is heavy Shallow lake chamber（10）Between be fixed with vertical draining plate（8）, draining plate（8）Upper end be fixed on precipitation chamber（10）Top, lower end Equipped with opening；The flue gas case（18）It is fixed on shell（1）Left side wall on；Motor（2）Output shaft on be fixedly connected with water Flat hollow rotating shaft（5）, hollow rotating shaft（5）Across flue gas case（18）Enter filter chamber（4）It is interior, in hollow rotating shaft（5）It is interior Filter mechanism is installed on end（3）；The hollow rotating shaft（5）It include tube body（51）, smoke inlet（52）And outlet flue （53）, flue gas case（18）Corresponding tube body（51）On open up smoke inlet（52）, filter mechanism（3）Interior corresponding tube body（51）On open Equipped with several outlet flues（53）；The filter mechanism（3）It include support plate（31）, supporting rod（32）, filter cloth（33）And drawing Chain（34）, support plate（31）Two are symmetrically set with, supporting rod（32）It is fixed on two support plates（31）Between, supporting rod （32）Several are provided with, support plate is evenly distributed on（31）Edge, formed cylinder-like structure, the filter cloth（33）It is covered in Supporting rod（32）Outside；Filter cloth（33）It is divided into left and right two parts, centre passes through slide fastener（34）It links together；In the separation Plate（6）Upper end on the right side of be fixed with vertical wind deflector（7）, wind deflector（7）Upper end be fixed on shell（1）Top, wind-guiding Plate（7）The spraying and dedusting chamber on right side（9）Inner top is fixed with the sparge pipe of direction（15）, sparge pipe（15）On be communicated with water inlet pipe （14）；The precipitation chamber（10）Top vertical inserted with circulation pipe（13）, circulation pipe（13）On be sequentially communicated water Rose Box （11）And circulating pump（12）, and end is connected to by threeway in water inlet pipe（14）On；In precipitation chamber（10）Bottom be communicated with Blow-off pipe（16）, spraying and dedusting chamber（9）Top be communicated with exhaust pipe, it is characterised in that：The flue gas case（18）Inside it is communicated with Smoke-intake pipe.

2. a kind of fume dust remover of pressure-bearing type rotating filter according to claim 1, it is characterised in that：The filtering Chamber（4）Side wall on cleaning door is installed（17）.

3. a kind of fume dust remover of pressure-bearing type rotating filter according to claim 1, it is characterised in that：The wind-guiding Plate（7）Lower end be located at demarcation strip（6）The lower section of upper end.

4. a kind of fume dust remover of pressure-bearing type rotating filter according to claim 1, it is characterised in that：The cycle Pipe（13）Lower end be located at precipitation chamber（10）Middle part.