CN218188615U

CN218188615U - Bag-type dust collector with negative pressure explosion discharging system

Info

Publication number: CN218188615U
Application number: CN202220997486.0U
Authority: CN
Inventors: 王泽瑞; 张亚宁; 张文刚; 张增报
Original assignee: Shandong Dehai Weilang Energy Equipment Co ltd
Current assignee: Shandong Dehai Weilang Energy Equipment Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2023-01-03
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a take negative pressure to unload sack cleaner of exploding system, the power distribution box comprises a box body, the supporting leg is installed in box lower extreme four corners, the base is installed to the supporting leg lower extreme, the dust collection box is installed to the box lower extreme, pressure monitoring device is installed on the box top, the first half of box right-hand member face is installed out the tuber pipe, it links to each other with the negative pressure check valve to go out the tuber pipe, the negative pressure is installed to box right-hand member face the latter half and is unloaded and explode the door. A take negative pressure to unload sack cleaner of exploding system, unload the explosion door through setting up pressure monitoring device, negative pressure check valve and negative pressure, when blasting in the box, pressure monitoring device can control the inlet end stop work immediately, the negative pressure check valve is closed, the pressure of explosion breaks the negative pressure and unloads the explosion door and unload and explode this moment, can prevent the explosion of sack cleaner system.

Description

Bag-type dust collector with negative pressure explosion discharging system

Technical Field

The utility model relates to a sack cleaner technical field, in particular to take negative pressure to unload sack cleaner of exploding system.

Background

The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified. If sparks are generated or enter the dust collector, dust explosion can occur. The bag-type dust collector system in the prior art can not prevent explosion and can not unload the explosion, and dust can enter a workshop along an air pipe after explosion, thereby causing serious damage to workers and production equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a take negative pressure to unload sack cleaner of exploding system can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take negative pressure to unload sack cleaner of exploding system, includes the box, the supporting leg is installed in box lower extreme four corners, the base is installed to the supporting leg lower extreme, the dust collection box is installed to the box lower extreme, pressure monitoring device is installed on the box top, the first half of box right-hand member face is installed out the tuber pipe, it links to each other with the negative pressure check valve to go out the tuber pipe, the negative pressure is installed to box right-hand member face the latter half and is unloaded the explosion door.

Preferably, the negative pressure check valve comprises a valve body, and a baffle is installed in the valve body.

Preferably, the pressure monitoring device comprises a controller, and a pressure transmitter is installed on the lower end face of the controller.

Preferably, the negative pressure explosion vent comprises a door plate, the door plate is connected with the box body through a hinge, the lower half part of the right end face of the box body is provided with an explosion vent, and the inner end face of the door plate is provided with a sealing ring and is tightly attached to the explosion vent.

Preferably, a cover is arranged in the middle of the lower end face of the dust collection box.

Preferably, the left end face of the box body is provided with an air inlet pipe, the front end of the box body is provided with a negative pressure check valve, and the middle position inside the box body is provided with a filter bag.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, unload the explosion door through setting up pressure monitoring device, negative pressure check valve and negative pressure, when exploding in the box, pressure monitoring device can control the inlet end stop work immediately, and negative pressure check valve closes, and the pressure of explosion at this moment is broken open the negative pressure and is unloaded the explosion door and unload and explode, can prevent the explosion of sack cleaner system.

Drawings

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

fig. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a cross-sectional view of the present invention at B.

In the figure: 1. a box body; 2. supporting legs; 3. a base; 4. a dust collection box; 5. a pressure monitoring device; 501. a controller; 502. a pressure transmitter; 6. an air outlet pipe; 7. a check valve; 701. a valve body; 702. a baffle plate; 8. a negative pressure explosion relief door; 801. a door panel; 802. a hinge; 803. a blasting port is disassembled; 804. a seal ring; 9. a cover; 10. an air inlet pipe; 11. and (5) filtering the bags.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a take negative pressure to unload sack cleaner of exploding system, includes box (1), supporting leg (2) are installed in box (1) lower extreme four corners, base (3) are installed to supporting leg (2) lower extreme, dust collection box (4) are installed to box (1) lower extreme, pressure monitoring device (5) are installed on box (1) top, box (1) right-hand member face first half is installed out tuber pipe (6), it links to each other with negative pressure check valve (7) to go out tuber pipe (6), box (1) right-hand member face latter half is installed the negative pressure and is unloaded and explode door (8).

In this embodiment, the negative pressure check valve (7) comprises a valve body (701), and a baffle (702) is installed in the valve body (701).

In this embodiment, the pressure monitoring device (5) comprises a controller (501), and a pressure transmitter (502) is installed on the lower end face of the controller (501).

In this embodiment, explosion vent (8) are unloaded to negative pressure includes door plant (801), door plant (801) link to each other with box (1) through hinge (802), box (1) right-hand member face the latter half is opened has and unloads explosion mouth (803), sealing washer (804) and with unload explosion mouth (803) and closely laminate are installed to door plant (801) inner end face.

In the embodiment, the middle part of the lower end surface of the dust collection box (4) is provided with a cover (9).

In the embodiment, the left end face of the box body (1) is provided with the air inlet pipe (10), the front end of the box body is provided with the negative pressure check valve (7), and the middle position in the box body (1) is provided with the filter bag (11).

The utility model discloses a take negative pressure to unload sack cleaner of exploding system, in the use, operation controller (501) sets up alert pressure at first, when exploding in box (1), produce the malleation in box (1), pressure transmitter (502) detect box (1) internal pressure unusual, controller (501) signals and let the inlet end stop work immediately, baffle (702) are vertical at this moment makes negative pressure check valve (7) close, the pressure of explosion rushes open negative pressure and unloads explosion door (8) and unload and explode; the utility model discloses in, unload the explosion door through setting up pressure monitoring device, negative pressure check valve and negative pressure, when exploding in the box, pressure monitoring device can control the inlet end stop work immediately, and negative pressure check valve closes, and the pressure of explosion at this moment is broken open the negative pressure and is unloaded the explosion door and unload and explode, can prevent the explosion of sack cleaner system.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take negative pressure to unload sack cleaner of exploding system, includes box (1), its characterized in that: supporting legs (2) are installed in box (1) lower extreme four corners, base (3) are installed to supporting legs (2) lower extreme, dust collection box (4) are installed to box (1) lower extreme, pressure monitoring device (5) are installed on box (1) top, box (1) right-hand member face first half is installed out tuber pipe (6), it links to each other with negative pressure check valve (7) to go out tuber pipe (6), explosion door (8) are unloaded to box (1) right-hand member face latter half installation negative pressure.

2. The bag-type dust collector with a negative-pressure explosion-discharging system according to claim 1 is characterized in that: the negative pressure check valve (7) comprises a valve body (701), and a baffle (702) is installed in the valve body (701).

3. The bag-type dust collector with a negative-pressure explosion-discharging system according to claim 1 is characterized in that: the pressure monitoring device (5) comprises a controller (501), and a pressure transmitter (502) is installed on the lower end face of the controller (501).

4. The bag-type dust collector with a negative-pressure explosion-discharging system according to claim 1 is characterized in that: the negative pressure explosion-discharging door (8) comprises a door plate (801), the door plate (801) is connected with the box body (1) through a hinge (802), the lower half part of the right end face of the box body (1) is provided with an explosion-discharging opening (803), and the inner end face of the door plate (801) is provided with a sealing ring (804) and is tightly attached to the explosion-discharging opening (803).

5. The bag-type dust collector with a negative-pressure explosion-relief system according to claim 1 is characterized in that: and a cover (9) is arranged in the middle of the lower end surface of the dust collection box (4).

6. The bag-type dust collector with a negative-pressure explosion-discharging system according to claim 1 is characterized in that: an air inlet pipe (10) is installed on the left end face of the box body (1), a negative pressure check valve (7) is installed at the front end of the box body, and a filter bag (11) is installed in the middle of the interior of the box body (1).