CN211885852U

CN211885852U - Dust collector for exhibition hall

Info

Publication number: CN211885852U
Application number: CN202020385009.XU
Authority: CN
Inventors: 童善生
Original assignee: Hefei Guoyuan Exhibition Display Co ltd
Current assignee: Hefei Guoyuan Exhibition Display Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-10
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a dust collector for exhibition hall, including dust removal casing, air intake, filter plate, dust bag and draught fan, the fixed plate is installed to the inside upper end of dust removal casing, and the pulse is responsible for the rear end and is fixed with the pulse valve, and the pulse is responsible for and is fixed with the pulse pipe, the dust removal casing left side board middle part outside is fixed with the air intake, and the inside spout slidable mounting that has of dust removal casing on guide plate right side has filter plate, and the inside slidable mounting of dust removal casing of dust bag below has two sets of dust collecting tanks, places the case upper end and is provided with the fixed chamber of fan, and the fixed chamber side of. This dust collector for exhibition hall, gas filters through filter and dust removal sack, the dust in the effectual deaerate, and adopt pulse valve control recoil gas, and high-pressure gas gets into the jetting pipe from the hair-dryer in the twinkling of an eye, removes dust with the dust removal sack, and the high-pressure gas that pulse pipeline branch flow comes blows the dust of piling up on article, plays the effect of dust cleaning.

Description

Dust collector for exhibition hall

Technical Field

The utility model relates to an exhibition hall accessory field specifically is an exhibition hall uses dust collector.

Background

Indoor air pollution is more and more serious, seriously influence people's normal life, it is very big influence to people's health, the exhibition hall is the place of storing heavy article, these local indoor environment requirements are relatively higher, there is the pollutant in the room there is the particulate matter, these substances are unfavorable to the data storage, it has long been influential to article, current dust collecting equipment for the exhibition hall, only filter the inside dust particle of air, and can't handle article surface adsorption's granule, and equipment operation produces certain noise, influence the exhibition.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a dust collector for exhibition hall.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removing device for exhibition halls comprises a dust removing shell, an air inlet, a filter screen plate, a dust removing bag and an induced draft fan, wherein a fixed plate is arranged at the upper end in the dust removing shell, a pulse main pipe is fixed at the left side above the fixed plate, a pulse valve is fixed at the rear end of the pulse main pipe, a blower is arranged on the pulse valve, a pulse pipe is fixed on the pulse main pipe, a dust removing bag is arranged on the pulse main pipe at the lower end side of the pulse pipe, the dust removing bag is arranged in a dust removing cavity at the lower end of the fixed plate, the air inlet is fixed at the outer side of the middle part of the left side plate of the dust removing shell, a guide plate is fixed in the dust removing shell at the inner side of the air inlet, the filter screen plate is arranged in the dust removing shell at the right side of, the universal wheel is installed to dust removal casing below, places the case upper end and is provided with the fixed chamber of fan, and the fixed intracavity internally mounted of fan has the draught fan, and inside the draught fan air intake connection dust removal casing, the fixed chamber side of fan is fixed with the handle, and the control box is installed at dust removal casing top.

Preferably, the cavity that forms between fixed plate upper end and the dust removal casing top is connected with the air intake of draught fan, and the dust removal casing is stainless steel to the dust removal chamber with place the case and pass through the baffle spaced apart.

Preferably, the air inlet is of a circular truncated cone structure, the guide plate connected to the rear side of the air inlet is of a circular truncated cone structure, the filter screen plate mounted inside the dust removal shell is detachable, and the filter screen plate is of a porous plate structure made of honeycomb ceramic materials.

Preferably, an openable push door is installed on the right side plate of the placing box, a dust removal spray head installed inside the placing box is connected with a dust removal hose, the rear end of the dust removal hose passes through a dust removal fixing pipe, a dust removal fixing pipe is fixed on the rear side of the pulse main pipe, and a control valve is installed on the pulse main pipe between the dust removal fixing pipe and the pulse pipe.

Preferably, the casing outside the fixed chamber of fan is the acoustic baffle material, and installs the noise elimination pipeline on the play tuber pipe that the draught fan air outlet that the fixed intracavity of fan set up is connected to go out the tuber pipe and stretch out the dust removal casing.

Preferably, the pulse main pipe is vertically provided with five groups of pulse pipes, a sprayer arranged at the lower end of each pulse pipe extends into the dust removal bag, four groups of dust removal bags are arranged in a fixing plate below each group of pulse pipes, and meanwhile, the dust collection grooves are detachable in the dust removal shell.

Compared with the prior art, the beneficial effects of the utility model are that: this dust collector for exhibition hall, the drive of draught fan, it is gaseous that to filter through filter and dust removal sack, the dust in the effectual deaerate, and adopt pulse valve control recoil gas, high-pressure gas gets into the jetting pipe from the hair-dryer in the twinkling of an eye, and from the shower nozzle blowout at a high speed, remove dust with the dust removal sack, and the high-pressure gas that the pulse pipeline branch flows out blows the dust of piling up on article, play the effect of dust removal, the fan outside sets up the acoustic celotex board simultaneously, and set up the silencer at the air outlet, noise abatement.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic view of the installation of the filter screen plate of the structure of the present invention.

In the figure: 1. a dust removal housing; 2. a blower; 3. a pulse valve; 4. a fixing plate; 5. an air inlet; 6. a baffle; 7. a filter screen plate; 8. a universal wheel; 9. a dust collecting groove; 10. a dust removal bag; 11. a dust removal cavity; 12. placing a box; 13. a dust removal spray head; 14. pushing the door; 15. a dust removal hose; 16. an induced draft fan; 17. a handle; 18. a fan fixing cavity; 19. a control box; 20. a spray head; 21. a pulse tube; 22. a pulse main pipe; 23. an air outlet pipe; 24. a sound-deadening pipeline; 25. a dust removal fixing pipe; 26. a control valve; 27. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dust removal device for an exhibition hall comprises a dust removal shell 1, an air inlet 5, a filter screen plate 7, a dust removal bag 10 and a draught fan 16, wherein a fixed plate 4 is arranged at the upper end inside the dust removal shell 1, a pulse main pipe 22 is fixed on the left side above the fixed plate 4, a pulse valve 3 is fixed at the rear end of the pulse main pipe 22, a blower 2 is arranged on the pulse valve 3, a pulse pipe 21 is fixed on the pulse main pipe 22, the dust removal bag 10 is arranged on the pulse main pipe 22 at the lower end of the pulse pipe 21, the dust removal bag 10 is arranged inside a dust removal cavity 11 at the lower end of the fixed plate 4, the air inlet 5 is fixed on the outer side of the middle part of the left side plate of the dust removal shell 1, a guide plate 6 is fixed inside the dust removal shell 1 at the inner side of the air inlet 5, the filter screen plate 7 is slidably, a placing box 12 is arranged on the right side of the dust removing shell 1, a dust removing spray head 13 is arranged in the placing box 12, universal wheels 8 are arranged below the dust removing shell 1, a fan fixing cavity 18 is arranged at the upper end of the placing box 12, a draught fan 16 is arranged in the fan fixing cavity 18, an air inlet of the draught fan 16 is connected with the interior of the dust removing shell 1, a handle 17 is fixed on the side surface of the fan fixing cavity 18, a control box 19 is arranged at the top of the dust removing shell 1, equipment is connected with a power supply, dust-containing gas enters the dust removing cavity 11 through an air inlet 5 under the action of the suction force of the draught fan 16, dust is intercepted on the outer surfaces of the filter screen plate 7 and the dust removing bag 10, the gas passes through the dust removing bag 10 and is discharged out after passing through a gas purifying chamber at the upper end of the fixing plate 4, the gas discharged through an air outlet, the resistance of the dust remover equipment is continuously increased until the resistance reaches a set value or the filtering time reaches a set value, the pulse valve 3 which is normally in a closed state is opened for a very short period of time under the control of the control box 19, the control box 19 is a pulse injection control instrument PLC, high-pressure gas instantly runs from the blower 2 to enter the pulse pipe 21 and is sprayed out from the spray head 20 at a high speed, the high-speed gas flow is sprayed into the dust removing bag 10 to generate secondary drainage which is several times of the sprayed gas, the combined action of the sprayed gas flow and the secondary drainage causes the pressure inside the dust removing bag 10 to be rapidly increased, the dust removing bag 10 is changed from the original concave shape to the convex shape, a large reverse acceleration is generated when the deformation reaches the maximum value, dust adsorbed on the dust removing bag 10 is separated from the surface of the dust removing bag 10 mainly under the action of the reverse acceleration, falls into the dust collecting groove 9, and the dust collecting groove 9 is pumped, the pulse valves 3 act sequentially according to a set time interval and sequence until a cycle is completed, the switch on the control box 19 controls the control valve 26 to close, the control valve 26 is an electric control valve, the pulse valves 3 are opened, the generated pulse gas is sprayed out through the dust removing nozzles 13, and the dust removing nozzles 13 are taken out from the fixed plate 4, so that dust on the surface of an article can be cleaned.

A cavity formed between the upper end of the fixed plate 4 and the top of the dust removing shell 1 is connected with an air inlet of an induced draft fan 16, the dust removing shell 1 is made of stainless steel, the dust removing cavity 11 and the placing box 12 are separated by a partition plate, all spaces are mutually independent, after the push door 14 is opened, the dust removing spray head 13 can be taken out from the interior of the placing box 12 through the push door 14, so that the dust removing spray head 13 is aligned with the surface of an article, the air inlet 5 is of a circular truncated cone structure, the guide plate 6 connected with the rear side of the air inlet 5 is of a circular truncated cone structure, the air suction area is increased, the guide plate 6 arranged on the rear side inside the dust removing shell 1 has the diffusion effect, the filter screen plate 7 is arranged to have the effect of homogenizing gas, the dust removing effect is ensured, the filter screen plate 7 arranged inside the dust removing shell 1 can be detached, and the filter screen plate 7 is of, the filter screen plate 7 is cleaned.

An openable push door 14 is arranged on the right side plate of the placing box 12, a dust removing spray head 13 arranged in the placing box 12 is connected with a dust removing hose 15, the rear end of the dust removing hose 15 passes through a dust removing fixing pipe 25, the rear side of a pulse main pipe 22 is fixed with the dust removing fixing pipe 25, a control valve 26 is arranged on the pulse main pipe 22 between the dust removing fixing pipe 25 and the pulse pipe 21, a spray head 20 arranged at the lower end of the pulse pipe 21 extends into the dust removing bag 10, the generated high-pressure gas washes the dust removing bag 10, five groups of pulse pipes 21 are vertically arranged on the pulse main pipe 22, the spray head 20 arranged at the lower end of the pulse pipe 21 extends into the dust removing bag 10, four groups of dust removing bags 10 are arranged in a fixing plate 4 below each group of pulse pipes 21, meanwhile, a dust collecting groove 9 is detachable in the dust removing shell 1, the shell outside the fan fixing cavity 18 is made of a sound absorbing plate material, and a noise elimination pipeline 24 is arranged on an air, and the air outlet pipe 23 extends out of the dust removal shell 1, so that the noise is reduced.

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

1. The utility model provides a dust collector for exhibition hall, includes dust removal casing (1), air intake (5), filter plate (7), dust bag (10) and draught fan (16), its characterized in that: the dust removal device is characterized in that a fixed plate (4) is installed at the upper end inside a dust removal shell (1), a pulse main pipe (22) is fixed on the left side above the fixed plate (4), a pulse valve (3) is fixed at the rear end of the pulse main pipe (22), a blower (2) is installed on the pulse valve (3), the pulse main pipe (22) is fixed with a pulse pipe (21), a dust removal bag (10) is installed on the pulse main pipe (22) at the lower end of the pulse pipe (21), the dust removal bag (10) is installed inside a dust removal cavity (11) at the lower end of the fixed plate (4), an air inlet (5) is fixed on the outer side of the middle part of a left side plate of the dust removal shell (1), a guide plate (6) is fixed inside the dust removal shell (1) on the inner side of the air inlet (5), a filter screen plate (7) is installed inside the dust removal shell (1) on the right side of the guide, and dust removal casing (1) right side is provided with places case (12), and places case (12) internally mounted and have dust removal shower nozzle (13), universal wheel (8) are installed to dust removal casing (1) below, it is provided with fan fixed chamber (18) to place case (12) upper end, and fan fixed chamber (18) internally mounted has draught fan (16), and inside draught fan (16) air intake connection dust removal casing (1), fan fixed chamber (18) side is fixed with handle (17), and control box (19) are installed at dust removal casing (1) top.

2. The dust removing device for exhibition hall according to claim 1, wherein: the cavity that forms between fixed plate (4) upper end and dust removal casing (1) top is connected with the air intake of draught fan (16), and dust removal casing (1) is stainless steel material to dust removal chamber (11) and placing case (12) are separated apart through the baffle.

3. The dust removing device for exhibition hall according to claim 1, wherein: the dust removal device is characterized in that the air inlet (5) is of a circular truncated cone structure, the guide plate (6) connected to the rear side of the air inlet (5) is of a circular truncated cone structure, the filter screen plate (7) mounted inside the dust removal shell (1) can be detached, and the filter screen plate (7) is of a porous plate structure made of honeycomb ceramic materials.

4. The dust removing device for exhibition hall according to claim 1, wherein: place and install pushing away door (14) that can open on the right side board of case (12), and place dust removal shower nozzle (13) of case (12) internally mounted and connect dust removal hose (15) to dust removal hose (15) rear end is through fixed pipe (25) of removing dust, and pulse is responsible for (22) rear side and is fixed with fixed pipe (25) of removing dust simultaneously, and removes dust and install control valve (26) on being responsible for (22) of the pulse between fixed pipe (25) and pulse pipe (21).

5. The dust removing device for exhibition hall according to claim 1, wherein: the casing in the fixed chamber of fan (18) outside is the acoustic baffle material, and installs noise elimination pipeline (24) on air-out pipe (23) that draught fan (16) air outlet of the inside setting of fixed chamber of fan (18) is connected to air-out pipe (23) to it stretches out dust removal casing (1) to go out air-out pipe (23).

6. The dust removing device for exhibition hall according to claim 1, wherein: five groups of pulse tubes (21) are vertically arranged on the pulse main tube (22), a spray head (20) arranged at the lower end of each pulse tube (21) extends into the dust removal bag (10), four groups of dust removal bags (10) are arranged in the fixed plate (4) below each group of pulse tubes (21), and meanwhile, the dust collection groove (9) is detachable in the dust removal shell (1).