CN210229381U

CN210229381U - Dust removing device

Info

Publication number: CN210229381U
Application number: CN201920499280.3U
Authority: CN
Inventors: Chixiang Zhang; 张翅翔
Original assignee: Zhaoqing High Tech Zone Nade Technology Co ltd
Current assignee: Zhaoqing High Tech Zone Nade Technology Co ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-04-03
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a dust removing device, which comprises a dust remover, a shell and a pulse dust blower arranged on the shell, wherein the dust remover comprises a filter, the two opposite sides of the shell are respectively provided with an air inlet and an air outlet which are communicated with the inner cavity of the shell, the air inlet is used for the polluted gas with dust to flow in, the air outlet is used for the clean gas filtered by the filter to be discharged, the filter is arranged in the inner cavity of the shell, the filter separates the air inlet and the air outlet from the two ends of the filter, the pulse dust blower comprises a gas storage barrel, the pulse valve is communicated with the gas storage barrel and the gas pipe, the gas pipe is provided with a pulse gas flow outlet, one end of the inner cavity of the shell, which is close to the gas outlet, is formed into a gas flow cavity, the pulse gas flow outlet is communicated with the gas flow cavity, and the direction of the gas flow flowing out through the pulse gas flow outlet acting on the filter is opposite to the direction of the gas flow which acts on the filter by polluted gas. The dust removal device is convenient to clean dust and good in dust removal effect.

Description

Dust removing device

Technical Field

The utility model relates to a dust removal technical field especially relates to a dust collector.

Background

With the development of modern industry, the influence of dust on the environment and the health of human beings is increasingly serious, and in recent years, energy conservation and carbon reduction are increasingly favored by the nation. In order to maintain clean production environment, places polluted by dust must be cleaned in time.

The dust removal device is used for filtering and cleaning dust, and at present, the conventional dust removal device is widely applied to dust removal and purification and material recovery of non-fiber industrial dust of various industrial and mining enterprises such as metallurgy, building materials, machinery, chemical engineering, mines and the like.

However, the existing dust removing device has the defects of easy blockage of the filter, non-ideal dust removing effect, low purification efficiency, short service life of the filter bag, large maintenance workload and the like, and the normal and efficient use of the filter is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a dust removing device which is convenient to clean dust and has good dust removing effect.

The purpose of the utility model is realized by adopting the following technical scheme:

the dust removal device comprises a dust remover and a shell, wherein the dust remover comprises a filter, an air inlet and an air outlet which are communicated with an inner cavity of the shell are respectively arranged on two opposite sides of the shell, the air inlet is used for allowing polluted gas with dust to flow in, the air outlet is used for discharging clean gas filtered by the filter, the filter is arranged in the inner cavity of the shell and divides the air inlet and the air outlet into two ends of the filter, the dust removal device also comprises a pulse dust blower arranged on the shell, the pulse dust blower comprises an air storage barrel, a pulse valve and an air pipe, the pulse valve is communicated with the air storage barrel and the air pipe, a pulse airflow outlet is arranged on the air pipe, one end of the inner cavity of the shell, which is close to the air outlet, is formed into an airflow cavity, the pulse airflow outlet is communicated with the airflow cavity, the direction of the airflow flowing out through the pulse airflow outlet, acting on the filter, and the direction The direction of the filter is reversed.

Further, the dust removing device further comprises a vibrator arranged on the wall surface of the filter.

Furthermore, the dust remover also comprises a dust collecting hopper, the top of the dust collecting hopper is connected with the bottom of the shell, the dust collecting hopper is communicated with the inner cavity of the shell, and the bottom of the dust collecting hopper is provided with a dust outlet.

Furthermore, a dust discharging mechanism for opening or closing the dust outlet is arranged on the dust hopper.

Furthermore, a sensor for detecting the amount of dust in the dust hopper is arranged on the inner wall of the dust hopper.

Furthermore, the dust removal device further comprises a dust collector, the dust collector comprises a collection box and a slurry extraction mechanism, the collection box is provided with a dust inlet communicated with the dust outlet, a water injection port for water supply to enter and a slurry outlet, the slurry extraction mechanism comprises a slurry pipe and a slurry pump, the inlet of the slurry pump is communicated with the inner cavity of the collection box, the outlet of the slurry pump is communicated with the inlet of the slurry pipe, and the outlet of the slurry pipe is communicated with the outside.

Further, the dust collector still includes water injection mechanism, water injection mechanism includes storage water tank, water injection pipe and water pump, the entry of water pump with the storage water tank intercommunication, the export of water pump with the entry intercommunication of water injection pipe, the export of water injection pipe with the water filling port intercommunication.

Further, the dust collector also comprises a stirring mechanism arranged in the inner cavity of the collecting box, the stirring mechanism comprises a motor, a stirring rod and a stirring blade, an output shaft of the motor is in transmission connection with a first end of the stirring rod, and a second end of the stirring rod is connected with the stirring blade.

Further, dust collector still includes the air-supply line, goes out the tuber pipe and is used for making the inner chamber of casing forms the draught fan of negative pressure, the export of air-supply line with the air inlet intercommunication, the entry and the gas outlet intercommunication of going out the tuber pipe, the entry of draught fan with the export intercommunication of going out the tuber pipe, the export and the external intercommunication of draught fan.

Furthermore, the air inlet pipe and the air outlet pipe are both flexible pipes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through adding pulse gas blowing device, when needing to get rid of the dust that adheres to on the filter, through opening the pulse valve for the air current in the gas receiver flows into the air current chamber through pulse gas flow export and acts on the filter, thereby blows off the dust on the filter, avoids the filter jam, when improving the filtration efficiency of filter, still can improve dust collector's dust removal effect.

Drawings

FIG. 1 is a front view of the dust removing device of the present invention;

FIG. 2 is a left side view of the dust extraction device shown in FIG. 1;

fig. 3 is a sectional view in the direction a-a of the dust removing device shown in fig. 2.

In the figure: 1. a housing; 2. a dust remover; 21. a filter; 221. an observation window; 22. a dust collecting hopper; 3. a pulse dust blower; 31. a pulse valve; 32. an air tube; 4. a dust discharge mechanism; 41. a door panel; 42. a door panel driving motor; 5. a dust collector; 51. a collection box; 52. a stirring rod; 53. a stirring blade; 6. an air inlet pipe; 7. an air outlet pipe; 8. an induced draft fan.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-3, a dust removing apparatus according to a preferred embodiment of the present invention is shown, the dust removing apparatus includes a dust remover 2, a housing 1 and a pulse dust blower 3 disposed on the housing 1, the dust remover 2 includes a filter 21, opposite sides of the housing 1 are respectively provided with an air inlet and an air outlet communicated with an inner cavity of the housing 1, the air inlet is used for allowing contaminated air with dust to flow in, the air outlet is used for discharging clean air filtered by the filter 21, the filter 21 is disposed in the inner cavity of the housing 1 to form a contaminated air filtering layer, the filter 21 separates the air inlet and the air outlet at two ends of the filter 21, so that the air inlet and the air outlet are respectively located at two ends of the filter 21, the pulse dust blower 3 includes an air storage tank, a pulse valve 31 and an air pipe 32, the pulse valve 31 is communicated with the air storage tank and the air pipe 32, the air pipe 32, one end of the inner cavity of the shell 1 close to the air outlet is formed into an airflow cavity, the pulse airflow outlet is communicated with the airflow cavity, the direction of the airflow flowing out from the pulse airflow outlet acting on the filter 21 is opposite to the direction of the polluted gas acting on the filter 21, and the airflow acts on the filter 21 in a convection mode, so that the dust removing effect of the filter 21 can be effectively improved.

The utility model discloses a dust collector, through addding pulse gas blowing device, when needing to get rid of the dust that adheres to on filter 21, through opening pulse valve 31 for air current in the gas receiver flows into the air current chamber through pulse gas flow export and acts on filter 21, thereby blows off the dust on the filter 21, avoids filter 21 to block up, when improving filter 21's filtration efficiency, still can improve dust collector's dust removal effect.

Preferably, the filter 21 of the present invention may be a filter bag or a filter plate, in this embodiment, the filter 21 is preferably a filter bag, and the filter bag may be a non-woven filter bag or a fabric filter bag.

It will be appreciated that to facilitate mounting of the filter 21, the precipitator 2 may further comprise a support plate for supporting the filter 21, and the interior of the housing 1 may be provided with a mounting plate to which the support plate is fixedly connected to securely mount the filter 21 to the interior of the housing 1. The number and arrangement of the filters 21 can be selected according to the size of the housing 1, the size of the filters 21 and the contaminated gas.

Wherein, pulse valve 31 is the diaphragm valve, and the diaphragm valve belongs to prior art, has the air import and export, provides the pulse force.

Preferably, the dust removing device further comprises a vibrator disposed on the wall surface of the filter 21, and the vibrator can strike or rap the filter 21, so as to facilitate the falling of dust on the filter 21 and improve the filtering efficiency of the filter 21.

Preferably, the dust collector 2 further comprises a dust collecting hopper 22, the top of the dust collecting hopper 22 is connected with the bottom of the housing 1, the dust collecting hopper 22 is communicated with the inner cavity of the housing 1, and the bottom of the dust collecting hopper 22 is provided with a dust outlet.

Specifically, the dust hopper 22 may have a quadrangular frustum structure, the upper and lower bottom surfaces are similar rectangles or squares, the side surface is an isosceles trapezoid, and the upper bottom surface of the dust hopper 22 is identical to the lower bottom surface of the housing 1 according to the installation state; in order to smoothly drop ash and avoid material accumulation, the included angle between the side edge of the quadrangular frustum pyramid and the upper bottom surface is 55-85 degrees.

As known by persons skilled in the art, the shell 1 and the dust hopper 22 are both hollow structures, the dust hopper 22 is arranged below the shell 1 according to the actual installation position, the size of the top surface of the dust hopper 22 is consistent with that of the bottom surface of the shell 1, and the dust hopper 22 and the top surface are both open structures, so that the inner cavity of the shell 1 is communicated with the interior of the dust hopper 22; therefore, all dust shaken off by the filter 21 arranged in the shell 1 can directly fall to the dust collecting hopper 22, so that dust falling dead corners do not exist, and the dust is collected and discharged through a dust outlet below the dust collecting hopper 22.

Preferably, the dust hopper 22 is provided with a dust discharging mechanism 4 for opening or closing the dust outlet, the dust discharging mechanism 4 may be a discharge valve provided at the dust outlet, and may also specifically include a door panel 41 for opening or closing the dust outlet and a door panel driving motor 42 in transmission connection with the door panel 41, and the door panel driving motor 42 drives the door panel 41 to open or close, so as to open or close the dust outlet. Preferably, the dust hopper 22 is provided with an observation window 221 at an outer portion thereof for facilitating observation of the dust amount of the dust hopper 22.

Further, a sensor for detecting the amount of dust in the dust hopper 22 is provided on the inner wall of the dust hopper 22, and when the amount of dust in the dust hopper 22 reaches a set amount, the dust discharge mechanism 4 is controlled to be opened, so that the dust in the dust hopper 22 is discharged.

Further, the dust removing device further comprises a dust collector 5, the dust collector 5 comprises a collecting box 51 and a slurry extracting mechanism, the collecting box 51 is provided with a dust inlet communicated with the dust outlet, a water injection port used for water supply to enter and a slurry outlet, the slurry extracting mechanism comprises a slurry pipe and a slurry pump, the inlet of the slurry pump is communicated with the inner cavity of the collecting box 51, the outlet of the slurry pump is communicated with the inlet of the slurry pipe, and the outlet of the slurry pipe is communicated with the outside. After the dust of the dust hopper 22 is discharged into the collection box 51 along the dust outlet, the dust and the water in the collection box 51 are mixed together to form slurry, and then the slurry is discharged outside through the slurry extraction mechanism, so that the secondary pollution of the dust is avoided.

Specifically, the dust collector 5 further comprises a water injection mechanism, the water injection mechanism comprises a water storage tank, a water injection pipe and a water pump, an inlet of the water pump is communicated with the water storage tank, an outlet of the water pump is communicated with an inlet of the water injection pipe, and an outlet of the water injection pipe is communicated with a water injection port.

For making dust and water intensive mixing, dust collector 5 is still including the rabbling mechanism of locating in the inner chamber of collecting box 51, and the rabbling mechanism includes the motor, puddler 52 and stirring vane 53, and the output shaft of motor is connected with the first end transmission of puddler 52, and the second end and the stirring vane 53 of puddler 52 are connected, so, through driving motor, can drive stirring vane 53 and stir to guarantee dust and water intensive mixing, do benefit to the smooth and easy discharge of mud.

Specifically, the dust collector of this embodiment still includes air-supply line 6, play tuber pipe 7 and is used for making the inner chamber of casing 1 form the draught fan 8 of negative pressure, and the export and the air inlet intercommunication of air-supply line 6 go out the entry and the gas outlet intercommunication of tuber pipe 7, the entry and the export intercommunication of play tuber pipe 7 of draught fan 8, the export and the external world intercommunication of draught fan 8. It will be appreciated that the inlet duct 6 and the outlet duct 7 may each be a flexible duct to facilitate the installation of the inlet duct 6 and the outlet duct 7.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The dust removal device is characterized by further comprising a pulse dust blower arranged on the shell, the pulse dust blower comprises a gas storage barrel, a pulse valve and a gas pipe, the pulse valve is communicated with the gas storage barrel and the gas pipe, the gas pipe is provided with a pulse gas flow outlet, one end of the inner cavity of the shell, which is close to the gas outlet, is formed into a gas flow cavity, and the pulse gas flow outlet is communicated with the gas flow cavity, the direction of the airflow which flows out through the pulse airflow outlet and acts on the filter is opposite to the direction of the polluted gas acting on the filter.

2. The dust removing apparatus of claim 1, further comprising a vibrator provided on a wall surface of the filter.

3. The dust removing device as claimed in claim 1, wherein the dust remover further comprises a dust collecting hopper, the top of the dust collecting hopper is connected with the bottom of the housing, the dust collecting hopper is communicated with the inner cavity of the housing, and the bottom of the dust collecting hopper is provided with a dust outlet.

4. A dust removing apparatus as claimed in claim 3, wherein a dust discharging mechanism for opening or closing the dust outlet is provided on the dust hopper.

5. The dust removing apparatus of claim 4, wherein the dust hopper is provided at an inner wall thereof with a sensor for detecting an amount of dust in the dust hopper.

6. The dust removing apparatus as claimed in claim 3, further comprising a dust collector, the dust collector comprising a collecting box and a slurry extracting mechanism, the collecting box having a dust inlet communicating with the dust outlet, a water inlet for water supply and a slurry outlet, the slurry extracting mechanism comprising a slurry pipe and a slurry pump, the slurry pump having an inlet communicating with the inner cavity of the collecting box, the slurry pump having an outlet communicating with the inlet of the slurry pipe, and the slurry pipe having an outlet communicating with the outside.

7. The dust removing apparatus as claimed in claim 6, wherein the dust collector further comprises a water injection mechanism, the water injection mechanism comprises a water storage tank, a water injection pipe and a water pump, an inlet of the water pump is communicated with the water storage tank, an outlet of the water pump is communicated with an inlet of the water injection pipe, and an outlet of the water injection pipe is communicated with the water injection port.

8. The dust collector of claim 6, wherein the dust collector further comprises an agitating mechanism disposed in the interior chamber of the collection bin, the agitating mechanism comprising a motor, an agitator arm, and an agitator blade, an output shaft of the motor being drivingly connected to a first end of the agitator arm, and a second end of the agitator arm being connected to the agitator blade.

9. The dust removing device of claim 1, further comprising an air inlet pipe, an air outlet pipe and an induced draft fan for making the inner cavity of the housing form negative pressure, wherein an outlet of the air inlet pipe is communicated with the air inlet, an inlet of the air outlet pipe is communicated with the air outlet, an inlet of the induced draft fan is communicated with an outlet of the air outlet pipe, and an outlet of the induced draft fan is communicated with the outside.

10. The dusting apparatus of claim 9 wherein the air inlet duct and the air outlet duct are both flexible tubes.