CN219186282U

CN219186282U - Colliery ventilation dust collector

Info

Publication number: CN219186282U
Application number: CN202223515106.4U
Authority: CN
Inventors: 刘哲言; 时晋军; 尹宝宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-16
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a coal mine ventilation dust removal device, which comprises a dust removal box, wherein a sealing baffle is fixedly connected to the near end part of the upper end in the dust removal box along the horizontal direction, sleeves arranged along the vertical direction are detachably connected to the sealing baffle, the lower ends of the sleeves are arranged in an open manner, and the lower ends of the sleeves are fixedly connected with a filter cylinder positioned below the sealing baffle; an air inlet mechanism is arranged at the upper end of the sleeve, an air outlet end of the air inlet mechanism is positioned in the filter cylinder, and an air outlet water supplementing pipe communicated with the inner cavity of the dust removing box is arranged on the dust removing box between the filter cylinder and the sealing partition plate; the utility model has novel structure and reasonable design, can effectively reduce the water consumption, does not need to clean the filtering structure frequently, and has better use effect.

Description

Colliery ventilation dust collector

Technical Field

The utility model relates to a dust removing device, in particular to a coal mine ventilation dust removing device.

Background

In order to communicate the air in the coal mine with the outside air and prevent the harmful gas concentration in the coal mine from being too high to influence the health of staff, a ventilation device is arranged in the coal mine for ventilation. Because the coal mine has more coal dust, dust removal is needed during ventilation in order to avoid the coal dust from blocking the ventilation device and affecting the ventilation effect.

At present, the dust removal mode is divided into dry dust removal and wet dust removal, and the filter structure is blocked easily in the dry dust removal and needs to be cleaned frequently, and the wet dust removal needs to consume more water resources, and is unfavorable for ventilation dust removal in the coal mine.

Disclosure of Invention

The utility model aims to provide a coal mine ventilation and dust removal device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a colliery ventilation dust collector, includes the dust removal case, the upper end near-end in the dust removal case is along horizontal direction fixedly connected with sealed baffle, can dismantle on sealed baffle and be connected with the sleeve that sets up along vertical direction, the open setting of lower extreme of each sleeve and lower extreme fixedly connected with is located the section of thick bamboo of sealed baffle below;

an air inlet mechanism is arranged at the upper end of the sleeve, an air outlet end of the air inlet mechanism is positioned in the filter cylinder, and an air outlet water supplementing pipe communicated with the inner cavity of the dust removing box is arranged on the dust removing box between the filter cylinder and the sealing partition plate.

As a further scheme of the utility model: the inner bottom of the dust removal box is fixedly connected with a guide block which is obliquely arranged, and a drain pipe which is communicated with the inner cavity of the dust removal box is arranged on the dust removal box corresponding to the lower end of the guide block.

As a further scheme of the utility model: the sealing partition plate is fixedly connected with a fixing ring, the sleeve vertically penetrates through the fixing ring in a movable mode, the filter cylinder is in a conical shape with the big top and the small bottom, and the inner ring of the fixing ring is connected with a sealing ring which is matched with the sleeve;

the upper end of the fixed ring is fixedly connected with a supporting ring, the upper end of the sleeve is fixedly connected with a limiting ring positioned above the supporting ring, and the top of the supporting ring is connected with an annular sealing gasket which is adaptive to the limiting ring.

As a further scheme of the utility model: the upper ends of the dust removing box and the sleeves are all open, the air inlet mechanism comprises a box cover detachably connected to the upper end of the dust removing box, the bottom of the box cover is fixedly connected with plugging blocks corresponding to the sleeves one by one, and the plugging blocks are inserted into the corresponding sleeves along the vertical direction, and the lower ends of the plugging blocks are in a round table shape; the outer top of the box cover is provided with an air inlet pipe, air guide pipes corresponding to the plugging blocks one by one are connected to the air inlet pipe in a conducting mode, and the air guide pipes penetrate through the corresponding plugging blocks in the vertical direction and extend into the filter cylinder from the lower ends.

Compared with the prior art, the utility model has the beneficial effects that:

after the structure is adopted, through the mutual matching among the sealing partition plate, the sleeve, the filter cylinder, the air inlet mechanism and the air outlet water supplementing pipe, liquid can be input into the dust removing box, the liquid level is higher than that of the filter cylinder, then the gas needing to be dedusted is introduced into the filter cylinder, and is primarily filtered through the filter cylinder, and is discharged after being adsorbed and filtered through the liquid. In the dust removal process, larger coal dust particles in gas or coal dust gathered after partial water adsorption can be left in the filter cartridge, so that the dust content of liquid in the dust removal box and outside the filter cartridge is reduced, more coal dust can be adsorbed, and the consumption of water resources is reduced; in addition, after the dust-containing gas is introduced into the liquid, the liquid is driven to roll, and the rolling liquid collides with the blockage on the filter cartridge, so that sundries are not easy to leave on the filter cartridge 4, and the filter cartridge is not easy to be blocked. The utility model has novel structure and reasonable design, can effectively reduce the water consumption, does not need to clean the filtering structure frequently, and has better use effect.

Drawings

Fig. 1 is a schematic structural view of a ventilation and dust removal device for a coal mine.

Fig. 2 is a schematic structural view of a sleeve and a filter cartridge in a coal mine ventilation dust removing device.

Fig. 3 is an enlarged partial schematic view at a in fig. 1.

In the figure: 1. a dust removal box; 2. a sealing separator; 3. a sleeve; 4. a filter cartridge; 5. an air inlet mechanism; 501. a case cover; 502. a block; 503. an air inlet pipe; 504. an air duct; 6. an air outlet water supplementing pipe; 7. a flow guiding block; 8. a blow-down pipe; 9. a fixing ring; 10. a seal ring; 11. a support ring; 12. a limiting ring; 13. an annular gasket.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 1-3, a coal mine ventilation dust removal device comprises a dust removal box 1, wherein a sealing partition plate 2 is fixedly connected to the upper end near end part in the dust removal box 1 along the horizontal direction, sleeves 3 arranged along the vertical direction are detachably connected to the sealing partition plate 2, the lower ends of the sleeves 3 are arranged in an open manner, and a filter cylinder 4 positioned below the sealing partition plate 2 is fixedly connected to the lower ends of the sleeves; an air inlet mechanism 5 is arranged at the upper end of the sleeve 3, an air outlet end of the air inlet mechanism 5 is positioned in the filter cylinder 4, and an air outlet water supplementing pipe 6 communicated with the inner cavity of the dust removal box 1 is arranged on the dust removal box 1 between the filter cylinder 4 and the sealing partition plate 2. When in use, liquid is firstly input into the dust collection box 1 through the air outlet water supplementing pipe 6, and the liquid completely floods the filter cylinder 4; then, the dust-containing gas is input into the filter cartridge 4 through the air inlet mechanism 5, the coal dust with larger particles in the gas and the coal dust which is gathered together after absorbing the liquid can not pass through the filter cartridge 4 are left in the filter cartridge 4, the rest of the coal dust is mixed in the liquid in the dust removal box 1, and the gas after dust removal is discharged through the air outlet water supplementing pipe 6.

Wherein, the water conservancy diversion piece 7 that the slope of the inner bottom fixedly connected with of dust removal case 1 set up is convenient for discharge the sewage in the dust removal case 1, is equipped with the blow off pipe 8 that switches on with dust removal case 1 inner chamber on the dust removal case 1 that water conservancy diversion piece 7 low side corresponds, can discharge the interior liquid of dust removal case 1.

Specifically, the sealing partition plate 2 is fixedly connected with a fixing ring 9, the sleeve 3 vertically moves through the fixing ring 9, the filter cylinder 4 is in a conical shape with a large upper part and a small lower part, so that the filter cylinder can conveniently pass through the fixing ring 9, and a sealing ring 10 which is matched with the sleeve 3 is connected to the inner ring of the fixing ring 9, so that the junction between the fixing ring 9 and the sleeve 3 can be sealed, and gas below the sealing partition plate 2 is prevented from entering the upper part of the sealing partition plate 2; the upper end of the fixed ring 9 is fixedly connected with a supporting ring 11, the upper end of the sleeve 3 is fixedly connected with a limiting ring 12 positioned above the supporting ring 11, and the sleeve 3 is limited and supported by the cooperation of the supporting ring 11 and the limiting ring 12; the top of the supporting ring 11 is connected with an annular sealing gasket 13 which is matched with the limiting ring 12, so that the gas below the sealing partition plate 2 can be further prevented from entering the upper part of the sealing partition plate 2. The sleeve 3 can be detachably connected with the sealing baffle plate 2 through the cooperation of the fixing ring 9, the sealing ring 10, the supporting ring 11, the limiting ring 12 and the annular sealing gasket 13, when more sundries in the filter cylinder 4, the sleeve 3 can be directly lifted upwards, the filter cylinder 4 can be pulled out from the dust removal box 1, and then the filter cylinder 4 is conveniently cleaned, and the dust removal box is simple in structure and convenient to operate.

In addition, the dust removing box 1 and the upper ends of the sleeves 3 are all open, the air inlet mechanism 5 comprises a box cover 501 detachably connected to the upper end of the dust removing box 1, the bottom of the box cover 501 is fixedly connected with plugging blocks 502 corresponding to the sleeves 3 one by one, the opening of the upper end of the sleeve 3 can be plugged, and each plugging block 502 is inserted into the corresponding sleeve 3 along the vertical direction and the lower end of the plugging block is in a truncated cone shape, so that the plugging block is convenient to be inserted into the sleeve 3; an air inlet pipe 503 is arranged at the outer top of the box cover 501, air guide pipes 504 corresponding to the plugging blocks 502 one by one are connected to the air inlet pipe 503 in a conducting way, and each air guide pipe 504 passes through the corresponding plugging block 502 along the vertical direction and the lower end extends into the filter cylinder 4, so that dust-containing gas can be introduced into the filter cylinder 4.

The working principle of the utility model is as follows: when in use, liquid is firstly input into the dust collection box 1 through the air outlet water supplementing pipe 6, and the liquid completely floods the filter cylinder 4; then, the dust-containing gas is input into the filter cartridge 4 through the air inlet mechanism 5, and the coal dust with larger particles in the gas and the coal dust which is gathered together after adsorbing the liquid cannot pass through the filter cartridge 4 are left in the filter cartridge 4, so that the dust content of the liquid in the dust removing box 1 and outside the filter cartridge 4 is reduced, more coal dust can be adsorbed, and the consumption of water resources is reduced. The rest coal dust is mixed in the liquid in the dust removal box 1, and the gas after dust removal is discharged from the air outlet water supplementing pipe 6. In addition, after the dust-containing gas is introduced into the liquid, the liquid is driven to roll, and the rolling liquid collides with the blockage on the filter cartridge 4, so that sundries are not easy to leave on the filter cartridge 4, and the filter cartridge 4 is not easy to be blocked.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The coal mine ventilation dust removal device comprises a dust removal box (1) and is characterized in that a sealing partition plate (2) is fixedly connected to the upper end near end part in the dust removal box (1) along the horizontal direction, sleeves (3) arranged along the vertical direction are detachably connected to the sealing partition plate (2), the lower ends of the sleeves (3) are arranged in an open mode, and a filter cylinder (4) positioned below the sealing partition plate (2) is fixedly connected to the lower ends of the sleeves;

an air inlet mechanism (5) is arranged at the upper end of the sleeve (3), the air outlet end of the air inlet mechanism (5) is positioned in the filter cylinder (4), and an air outlet water supplementing pipe (6) communicated with the inner cavity of the dust removing box (1) is arranged on the dust removing box (1) between the filter cylinder (4) and the sealing partition plate (2).

2. The coal mine ventilation and dust removal device according to claim 1, wherein a guide block (7) which is obliquely arranged is fixedly connected to the inner bottom of the dust removal box (1), and a drain pipe (8) which is communicated with the inner cavity of the dust removal box (1) is arranged on the dust removal box (1) corresponding to the lower end of the guide block (7).

3. The coal mine ventilation and dust removal device according to claim 1, wherein a fixed ring (9) is fixedly connected to the sealing partition plate (2), the sleeve (3) vertically moves through the fixed ring (9), the filter cylinder (4) is in a conical shape with a large upper part and a small lower part, and a sealing ring (10) which is suitable for the sleeve (3) is connected to the inner ring of the fixed ring (9);

the upper end of the fixed ring (9) is fixedly connected with a supporting ring (11), the upper end of the sleeve (3) is fixedly connected with a limiting ring (12) positioned above the supporting ring (11), and the top of the supporting ring (11) is connected with an annular sealing gasket (13) which is matched with the limiting ring (12).

4. The coal mine ventilation and dust removal device according to claim 1, wherein the dust removal box (1) and the upper ends of the sleeves (3) are all arranged in an open mode, the air inlet mechanism (5) comprises a box cover (501) detachably connected to the upper end of the dust removal box (1), the bottom of the box cover (501) is fixedly connected with plugging blocks (502) which are in one-to-one correspondence with the sleeves (3), and the plugging blocks (502) are inserted into the corresponding sleeves (3) along the vertical direction, and the lower ends of the plugging blocks are in a round table shape; an air inlet pipe (503) is arranged at the outer top of the box cover (501), air guide pipes (504) corresponding to the plugging blocks (502) one by one are connected to the air inlet pipe (503) in a conducting mode, and the air guide pipes (504) penetrate through the corresponding plugging blocks (502) along the vertical direction and the lower ends of the air guide pipes extend into the filter cylinder (4).