CN210206222U

CN210206222U - Ventilating duct with dust removal function

Info

Publication number: CN210206222U
Application number: CN201921038181.1U
Authority: CN
Inventors: Yongsheng Yang; 杨永生
Original assignee: Beijing Zhihua Weiye Refrigeration Equipment Co ltd
Current assignee: Beijing Oulos Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-03-31
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to an air pipe with dust removal function, the air-supply line that is linked together including inside, exhaust pipe and be located the dust collector between air-supply line and the exhaust pipe, dust collector is including the mounting box that has air intake and air outlet, the air-supply line is linked together through air intake and mounting box inside, the exhaust pipe is linked together through air outlet and mounting box inside, the inside of mounting box is provided with the fixed plate that cuts off air intake and air outlet, the intercommunicating pore has been seted up on the fixed plate, one side that the fixed plate deviates from the air intake is provided with the filtration sack, the sack that filters the sack is towards the fixed plate and is relative with the intercommunicating pore, the sack that filters the sack encloses the intercom. The utility model discloses dust collector who places in the pipeline in has removes dust to make the gas after handling reach emission standard.

Description

Ventilating duct with dust removal function

Technical Field

The utility model belongs to the technical field of air pipe's technique and specifically relates to an air pipe with dust removal function is related to.

Background

In the industrial production process, a large amount of waste gas is generated, and the waste gas is generally treated in a centralized manner and is discharged after being purified due to the requirement on environmental protection. The general waste gas contains a large amount of dust and organic gas, and the common practice at present is to introduce the waste gas into a corresponding dust removal and purification device for purification treatment and then discharge the waste gas. However, for some waste gases containing only a small amount of dust and the content of other waste gases meeting the emission standard, better dust removal equipment is not required for treatment, and higher purchase and maintenance costs are caused by the adoption of special dust removal equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air pipe with dust removal function, it has places the dust collector in the pipeline in through in and removes dust to make the gas after handling reach emission standard.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an air pipe with dust removal function, the air-supply line that is linked together including inside, exhaust pipe and be located the dust collector between air-supply line and the exhaust pipe, dust collector is including the mounting box that has air intake and air outlet, the air-supply line is linked together through air intake and mounting box inside, the exhaust pipe is linked together through air outlet and mounting box inside, the inside of mounting box is provided with the fixed plate that cuts off air intake and air outlet, the intercommunicating pore has been seted up on the fixed plate, one side that the fixed plate deviates from the air intake is provided with the filtration sack, the sack of filtering the sack is relative towards the fixed plate and with the intercommunicating pore, the sack of filtering the sack encloses.

Through adopting above-mentioned technical scheme, filter the air through filtering the sack, through the air of filtering the sack, the dust in the air is stayed the inside of filtering the sack, and the air through the filtration is sent into the exhaust pipe through the air outlet and is discharged.

The utility model discloses further set up to: the filter cloth bag comprises a filter body with openings at two ends and a tubular shape, and one end of the filter body is bound and tightened through a binding band to form a closed end of the filter cloth bag.

Through adopting above-mentioned technical scheme, under the condition that will not dismantle the filter cloth bag from the fixed plate, untie the bandage to open the blind end that will filter the cloth bag, pour out the dust that will be located filter cloth bag inside.

The utility model discloses further set up to: leave the interval between mounting box and the exhaust pipe, be provided with the connecting pipe between mounting box and the exhaust pipe, the connecting pipe suit slides on the exhaust pipe and along the length direction of exhaust pipe, links to each other through the bolt fastening between connecting pipe and the mounting box and between connecting pipe and the exhaust pipe.

Through adopting above-mentioned technical scheme, can change, clear up the filtration sack that is located the mounting box inside under the condition that dust collector did not dismantle.

The utility model discloses further set up to: the inside of mounting box is located the one side that the fixed plate deviates from the air intake, and the bottom surface of mounting box is provided with the backing plate, and the one end that the backing plate is close to the air outlet is articulated mutually with the bottom wallboard of mounting box, and the one end that the backing plate is close to the fixed plate is provided with the stay cord.

Through adopting above-mentioned technical scheme, make the backing plate rotate through the control stay cord to make the backing plate be the slope form, the dust that is located on the backing plate then along the backing plate landing of slope, thereby be convenient for collect the dust.

The utility model discloses further set up to: and a handle is arranged on the outer wall plate of the connecting pipe.

Through adopting above-mentioned technical scheme, be convenient for spur the connecting pipe to make the connecting pipe slide on the exhaust pipe.

The utility model discloses further set up to: the intercommunicating pores and the filter cloth bags are in multiple groups.

Through adopting above-mentioned technical scheme, ensure dust collector's the volume of airing exhaust.

The utility model discloses further set up to: and a mouth opening ring for supporting the mouth opening is arranged at the mouth opening of the filter cloth bag.

By adopting the technical scheme, the bag opening of the filter cloth bag is supported, so that the filter cloth bag and the fixing plate are easier to install together.

The utility model discloses further set up to: the opening supporting ring is fixed with the fixing plate through a bolt.

Through adopting above-mentioned technical scheme, can be quick will prop the choma and link to each other with the fixed plate, when changing the filtration sack, can dismantle from the fixed plate with propping the choma simultaneously.

The utility model discloses further set up to: and a viewing port is arranged on the side wall of the mounting box.

Through adopting above-mentioned technical scheme, be convenient for look over the in service behavior of the inside filter cloth bag of mounting box.

To sum up, the utility model discloses a beneficial technological effect does:

1. the air is filtered by the filter cloth bag, dust in the air is remained in the filter cloth bag after passing through the filter cloth bag, and the filtered air is sent into the exhaust pipe through the air outlet and is exhausted;

2. the filter cloth bag positioned in the mounting box can be replaced and cleaned under the condition that the dust removal device is not detached;

3. under the condition that the filter cloth bag is not detached from the fixing plate, the binding band is unfastened, so that the closed end of the filter cloth bag is opened, and the dust in the filter cloth bag is poured out.

Drawings

Fig. 1 is a schematic structural view of a ventilation duct;

fig. 2 is a sectional view of a ventilation duct;

FIG. 3 is a schematic view of the structure of the air inlet side of the dust removing device;

FIG. 4 is a schematic structural view of the air outlet side of the dust removing device;

FIG. 5 is a schematic diagram of the construction of a filter cloth bag;

fig. 6 is a schematic view of the structure at the viewing port.

In the figure, 1, an air inlet pipe; 11. a first flanging; 2. an exhaust duct; 21. an outer convex ring; 3. a dust removal device; 31. mounting a box; 311. an air inlet; 312. an air outlet; 313. a viewing port; 3131. a rectangular opening; 3132. a baffle plate; 32. a fixing plate; 321. a communicating hole; 33. a filter cloth bag; 331. a filter body; 332. binding bands; 333. an opening support ring; 34. a base plate; 341. pulling a rope; 4. a connecting pipe; 41. second flanging; 42. an inner collar; 43. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an air pipe with dust removal function, including air-supply line 1, exhaust pipe 2 and be located air-supply line 1 and exhaust pipe 2 between dust collector 3, air-supply line 1, exhaust pipe 2 and dust collector 3's inside are linked together.

Referring to fig. 2 and 3, the dust removing device 3 includes a mounting box 31 having an air inlet 311 and an air outlet 312, wherein the air inlet 311 and the air outlet 312 are disposed opposite to each other. One end of the mounting box 31, which is provided with the air inlet 311, is butted with the air inlet pipe 1 and is communicated with the inside of the air inlet pipe 1 through the air inlet 311. The end of the mounting box 31 with the air outlet 312 is connected to the exhaust duct 2 and is communicated with the inside of the exhaust duct 2 through the air outlet 312.

The outside of one end that mounting box 31 is connected to air-supply line 1 is provided with the first turn-ups 11 with air-supply line 1 integrated into one piece, and first turn-ups 11 laminating is fixed with mounting box 31 at the outside surface of mounting box 31 and through the bolt.

The fixing plate 32 is disposed inside the mounting box 31, and the fixing plate 32 partitions the air inlet 311 and the air outlet 312. The fixing plate 32 is fixed by welding to the inside of the mounting case 31. A plurality of communication holes 321 are formed on the surface of the fixing plate 32, and the air inlet 311 and the air outlet 312 are communicated again through the communication holes 321. One side of the fixing plate 32, which is far away from the air inlet 311, is provided with filter bags 33, the number of which is matched with that of the communication holes 321, and the filter bags 33 correspond to the communication holes 321 one by one. The mouth of the filter cloth bag 33 faces the fixing plate 32 and is connected with the fixing plate 32, and the communicating hole 321 is enclosed by the mouth of the filter cloth bag 33.

The air entering the mounting box 31 from the air inlet 311 flows into the filter cloth bag 33 through the communication hole 321 to be filtered, and the dust impurities in the air are left in the filter cloth bag 33, so that the air passing through the filter cloth bag 33 reaches the discharge standard and is discharged.

Referring to fig. 4 and 5, the filter cloth bag 33 includes a filter body 331 enclosed in a cylindrical tube shape and having two open ends, one end of the filter body 331 is bound and tightened by a binding band 332 to form a closed end of the filter cloth bag 33, and the other end is a bag opening of the filter cloth bag 33. A mouth opening ring 333 fixedly connected with the filtering body 331 is arranged at the bag mouth of the filtering cloth bag 33, and the perimeter of the tubular structure surrounded by the filtering body 331 is matched with the perimeter of an inner hole of the mouth opening ring 333. When the filter bag 33 and the fixing plate 32 are connected together, the mouth-opening ring 333 is attached to the surface of the fixing plate 32 so that the mouth of the filter bag 33 faces the communication hole 321, and the mouth-opening ring 333 is fixed to the fixing plate 32 by a bolt, thereby connecting the filter bag 33 and the fixing plate 32 together.

Referring to fig. 1 and 2, a space is provided between the exhaust duct 2 and the mounting case 31. A connecting pipe 4 is arranged between the exhaust pipe 2 and the mounting box 31, and the connecting pipe 4 is sleeved on the exhaust pipe 2 and can slide along the length direction of the connecting pipe 4. A second flange 41 integrally formed with the connection pipe 4 is provided on the outside of the connection pipe 4 at the end of the connection pipe 4 facing the attachment box 31. An inner collar 42 is provided at one end of the connection pipe 4 remote from the attachment case 31, integrally formed with the connection pipe 4, and folded in the direction of the inside of the connection pipe 4. The inner hole of the inner convex ring 42 is matched with the section shape of the exhaust pipe 2. An outer convex ring 21 which is formed by integrating the exhaust pipe 2 is arranged outside one end of the exhaust pipe 2 facing the mounting box 31, and the shape of the outer convex ring 21 is matched with the section of the inner hole of the connecting pipe 4.

A handle 43 is fixed to an outer surface of the connection pipe 4, and the connection pipe 4 is easily moved by the handle 43. When the connecting pipe 4 is pushed to move towards the mounting box 31 and the connecting pipe 4 is abutted against the mounting box 31, the second flange 41 on the connecting pipe 4 is abutted against the outer side surface of the mounting box 31, and the inner flange 42 of the connecting pipe 4 is abutted against the outer flange 21 on the exhaust pipe 2. The second flange 41 is fixedly connected with the mounting box 31 through bolts, and the inner collar 42 is fixedly connected with the outer collar 21 through bolts.

In the inside of mounting box 31, be located the fixed plate 32 and deviate from one side of air intake 311, the bottom of mounting box 31 is provided with backing plate 34, and backing plate 34 is close to the one end of air outlet 312 and is articulated mutually with the bottom plate of mounting box 31, and backing plate 34 is close to the one end of fixed plate 32 and is fixed with stay cord 341, thereby can stimulate backing plate 34 through stay cord 341, makes backing plate 34 upwards rotate round articulated department.

When the filter cloth bag 33 needs to be cleaned, the bolts between the connecting pipe 4 and the mounting box 31 are detached, the bolts between the inner convex ring 42 and the outer convex ring 21 are detached, the connecting pipe 4 is pulled to move in the direction away from the mounting box 31, and therefore the air outlet 312 of the mounting box 31 is exposed. The binding belt 332 at the closed end of the filter cloth bag 33 is unfastened, so that the dust existing in the filter cloth bag 33 is poured out from the inside of the filter cloth bag 33 onto the backing plate 34 of the mounting box 31, the pulling rope on the backing plate 34 is pulled to enable the backing plate 34 to be in an inclined state, the dust falling onto the backing plate 34 slides down along the inclined backing plate 34, at the moment, the dust sliding down along the backing plate 34 is collected through the collecting device, and the filter cloth bag 33 is cleaned.

Referring to fig. 6, a viewing port 313 is provided on a side wall of the mounting box 31, the viewing port 313 includes a rectangular port 3131 opened on the side wall of the mounting box and a blocking plate 3132 for closing the rectangular port 3131, and the blocking plate 3132 is adhesively fixed to the mounting box 31 or fixed to the side wall of the mounting box 31 by bolts. Through the transparent separation blade 3132, a user can see the use condition of the filter cloth bag 33 in the mounting box 31 through the separation blade 3132, and therefore whether the filter cloth bag 33 needs to be cleaned or not is distinguished.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ventilation pipe with dust removal function, includes inside air-supply line (1) that are linked together, exhaust pipe (2) and be located dust collector (3) between air-supply line (1) and exhaust pipe (2), its characterized in that: the dust removing device (3) comprises a mounting box (31) with an air inlet (311) and an air outlet (312), the air inlet pipe (1) is communicated with the inside of the mounting box (31) through an air inlet (311), the exhaust pipe (2) is communicated with the inside of the mounting box (31) through an air outlet (312), a fixing plate (32) for separating the air inlet (311) and the air outlet (312) is arranged in the mounting box (31), a communicating hole (321) is arranged on the fixed plate (32), a filtering cloth bag (33) is arranged on one side of the fixed plate (32) departing from the air inlet (311), the bag mouth of the filtering cloth bag (33) faces the fixing plate (32) and is opposite to the communicating hole (321), the communicating hole (321) is enclosed inside by the bag mouth of the filtering cloth bag (33), and the filtering cloth bag (33) is detachably connected with the fixing plate (32).

2. A ventilation duct with a dust removing function according to claim 1, characterized in that: the filtering cloth bag (33) comprises a filtering body (331) with two open ends and a tubular shape, and one end of the filtering body (331) is bound and tightened through a binding band (332) to form a closed end of the filtering cloth bag (33).

3. A ventilation duct with a dust removing function according to claim 1, characterized in that: leave the interval between mounting box (31) and exhaust pipe (2), be provided with connecting pipe (4) between mounting box (31) and exhaust pipe (2), connecting pipe (4) suit is on exhaust pipe (2) and slides along the length direction of exhaust pipe (2), link to each other through the bolt fastening between connecting pipe (4) and mounting box (31) and between connecting pipe (4) and exhaust pipe (2).

4. A ventilation duct with a dust removing function according to claim 3, characterized in that: the inside of mounting box (31) is located one side that fixed plate (32) deviate from air intake (311), and the bottom surface of mounting box (31) is provided with backing plate (34), backing plate (34) are close to the one end of air outlet (312) and the bottom wallboard of mounting box (31) and are articulated mutually, the one end that backing plate (34) are close to fixed plate (32) is provided with stay cord (341).

5. A ventilation duct with a dust removing function according to claim 3, characterized in that: and a handle (43) is arranged on the outer wall plate of the connecting pipe (4).

6. A ventilation duct with a dust removing function according to claim 1, characterized in that: the communicating holes (321) and the filtering cloth bags (33) are in a plurality of groups.

7. A ventilation duct with a dust removing function according to claim 1, characterized in that: and a mouth supporting ring (333) for supporting the mouth of the filter cloth bag (33) is arranged at the mouth of the filter cloth bag.

8. A ventilation duct with a dust removing function according to claim 7, characterized in that: the opening support ring (333) is fixed with the fixing plate (32) through bolts.

9. A ventilation duct with a dust removing function according to claim 1, characterized in that: and a viewing port (313) is formed in the side wall of the mounting box (31).