CN215276250U - Explosion-proof type pulse bag collector - Google Patents

Abstract

The utility model relates to the technical field of dust collectors, in particular to an explosion-proof pulse bag type dust collector, which comprises a dust collector body, wherein the side wall of the dust collector body is provided with a pressure relief opening, a blasting diaphragm is covered on the pressure relief opening, an explosion-proof door cover is arranged on the outer side of the blasting diaphragm, the upper side edge of the explosion-proof door cover is hinged on the dust collector body, and the inner side surface of the bottom of the explosion-proof door cover is propped against a baffle plate which is arranged on the lower side edge of the pressure relief opening in an upward extending way; the utility model discloses in, through set up the pressure release mouth on the dust remover body, arrange blasting diaphragm and explosion-proof door cover in proper order on the pressure release mouth, when this internal detonation of taking place of dust remover produces excessive pressure, the blasting diaphragm can be broken away by the high pressure, then strike explosion-proof door cover, make explosion-proof door cover rotate around its articulated shaft with dust remover body upside edge, thereby release the inside pressure of dust remover body, avoid its inside detonation to produce too high pressure and lead to the impaired problem of dust remover body, the stability of equipment operation has been improved.

Description

Explosion-proof type pulse bag collector

Technical Field

The utility model relates to a dust remover technical field, in particular to explosion-proof type pulse bag collector.

Background

The pulse bag type dust collector is a novel high-efficiency dust collecting device which is formed by improving a bag type dust collector, the working principle of the pulse bag type dust collector is that compressed air is used as power, the compressed air instantly sprayed by a spraying and blowing mechanism is utilized, and air which is several times of the sprayed air volume is induced by a Venturi tube to enter a filter bag at a high speed, so that the filter bag generates sharp expansion and impact vibration from a top filter opening to the bottom, and a strong dust collecting effect is generated. The dust remover has high dust removing strength, and can allow the adoption of higher filtering wind speed, thereby becoming a dust removing and dust removing mode widely applied in China at present.

When the existing pulse bag type dust collector is used, static electricity is easily generated on a filter bag due to long-time machine operation, and meanwhile, when the dust is more under the action of negative pressure or high temperature, combustion or explosion is easily generated beyond the limit, so that explosion-proof measures are required to be added to prevent the potential safety hazard of equipment explosion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type pulse bag collector aims at solving among the prior art dust remover and produces static when using, and the too high or too big and machine that leads to that causes the unexpected explosion of dust can not use's problem of temperature in the box.

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

the utility model provides an explosion-proof type pulse bag collector, includes the dust remover body, be equipped with the pressure release mouth on the lateral wall of dust remover body, the pressure release mouth on cover and penetrate a blasting diaphragm, the outside of blasting diaphragm is equipped with an explosion-proof door closure, the upside edge of explosion-proof door closure articulates the dust remover body on, and the bottom medial surface of this explosion-proof door closure supports and leans on the fender backup plate that the downside edge of pressure release mouth upwards extended to arrange.

In a further technical scheme, an endless chain is arranged between the bottom of the explosion-proof door cover and the baffle plate, and when the explosion-proof door cover is impacted to rotate around a hinge shaft of the explosion-proof door cover and the dust remover body, the endless chain is stretched straightly to enable the explosion-proof door cover to have a rotating highest position.

In a further technical scheme, a plurality of pressure relief openings are arranged at intervals along the side wall of the dust remover body.

In a further technical scheme, the edge of the pressure relief opening is provided with a lower flange and an upper flange for installing the blasting diaphragm, and a sealing gasket is arranged between the lower flange and the blasting diaphragm and between the upper flange and the blasting diaphragm.

In a further technical scheme, the rupture membrane is provided with a rupture groove.

In a further technical scheme, a support is arranged on the dust remover body above the pressure relief opening, a swing rod extends upwards from the explosion-proof door cover, the swing rod is inserted into the support, a rotating shaft is arranged between the swing rod and the support, the rotating shaft is fixed on the support through a bolt, and the swing rod can rotate around a shaft core line of the rotating shaft.

In a further technical scheme, at least two swing rods are arranged at intervals along the edge of the upper side of the explosion-proof door cover, and correspondingly arranged supports are arranged on the dust remover body to enable the swing rods to be hinged.

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

the utility model provides an explosion-proof type pulse bag collector, through set up the pressure release mouth on the dust remover body to and arrange blasting diaphragm and explosion-proof door closure on the pressure release mouth in proper order, when taking place to knock in the dust remover body and produce too big pressure, the blasting diaphragm can be washed away by the high pressure, then impact explosion-proof door closure, make explosion-proof door closure rotate around its articulated shaft with dust remover body upside edge, thereby release the pressure in the dust remover body, avoid its inside knock to produce too high pressure and lead to the problem that the dust remover body is impaired, the stability of equipment operation has been improved; after the detonation happens, replacing a new blasting diaphragm;

the utility model discloses in, the bottom medial surface of explosion-proof door cover supports with the fender backup plate that the side edge upwards extended under the pressure release mouth and leans on the cooperation, so, explosion-proof door cover be in the tilt state when normal condition, after the explosion takes place, explosion-proof door cover supports under the effect of self gravity and leans on the fender backup plate, prevents that the inside dust of dust remover body from continuing the loss to the outside problem that causes the pollution.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Drawings

Fig. 1 is a schematic structural diagram of an explosion-proof pulse bag type dust collector provided according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of position A of FIG. 1;

FIG. 3 is a schematic view showing the explosion-proof pulse bag collector of FIG. 1 in an exploded state;

fig. 4 is a schematic structural diagram of the blasting membrane of the present invention;

fig. 5 is a front view of the explosion-proof pulse bag type dust collector of the present invention;

FIG. 6 is a schematic view showing the connection between the explosion-proof door and the dust collector body;

the reference numbers in the figures illustrate: 10-a dust remover body, 11-a pressure relief opening, 12-a baffle plate, 13-a ring chain, 14-a lower flange, 15-an upper flange, 16-a sealing gasket, 17-a support, 20-a blasting diaphragm, 21-a blasting groove, 30-an explosion-proof door cover, 31-a swinging rod, 32-a rotating shaft and 33-a bolt.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Combine fig. 1, 2 to show, the utility model provides an explosion-proof type pulse bag collector, including dust remover body 10, be equipped with pressure release mouth 11 on the lateral wall of dust remover body 10, pressure release mouth 11 on cover and penetrate a blasting diaphragm 20, the outside of blasting diaphragm 20 is equipped with an explosion-proof door cover 30, explosion-proof door cover 30's upside edge articulates dust remover body 10 on, and the bottom medial surface of this explosion-proof door cover 30 supports and leans on the fender backup plate 12 that the downside edge of pressure release mouth 11 upwards extended and arranged.

In the technical scheme provided by the utility model, the blasting diaphragm 20 is broken when receiving high pressure impact, in the working process of dust remover, the box produces static electricity, when the unexpected explosion of dust is caused by too high temperature or too big pressure, the instantaneous high pressure of production can break blasting diaphragm 20, and strike explosion-proof door cover 30, make explosion-proof door cover 30 rotate around its articulated shaft with dust remover body 10 upside edge, thereby release the pressure in dust remover body 10, avoid the too high pressure that its inside deflagration produced to lead to the damaged problem of dust remover body 10, the stability of equipment operation has been improved; in addition, because the bottom medial surface of explosion-proof door cover 30 keeps off with the fender backup plate 12 that 11 lower side edges of pressure release upwards extend and leans on the cooperation, so, after the explosion takes place, explosion-proof door cover 30 supports under the effect of self gravity and leans on keeping off backup plate 12, prevents that the inside dust of dust remover body 10 from continuously dissipating to the outside problem that causes the pollution.

Further, according to the utility model discloses, in, be equipped with a link chain 13 between the bottom of explosion-proof door cover 30 and fender backup plate 12, and receive to strike when rotating around its articulated shaft with dust remover body 10 at explosion-proof door cover 30, link chain 13 straighten and make explosion-proof door cover 30 have a pivoted highest position.

Specifically, as shown in fig. 3, a schematic diagram of the explosion-proof pulse bag type dust collector in fig. 1 is shown in a state when an explosion occurs; the instantaneous high-pressure impact makes the explosion-proof door cover 30 rotate around the hinge shaft at the edge of the upper side of the dust remover body 10, and the ring chain 13 is arranged, so that the explosion-proof door cover 30 has a rotating highest position, and the damage to surrounding people or objects caused by the instantaneous lifting of the explosion-proof door cover 30 is avoided.

The utility model discloses in, for improve equipment's stability, improve explosion-proof effect, pressure release mouth 11 along the lateral wall interval arrangement of dust remover body 10 have a plurality ofly.

The utility model discloses in, the effect of blasting diaphragm 20 is broken through in the twinkling of an eye after the explosion takes place, realizes the release of 10 internal pressure of dust remover body, also promptly, and blasting diaphragm 20 needs to be changed, and for convenient change, the utility model provides a blasting diaphragm 20 is concrete at the mounting means of pressure release mouth 11 department, the edge of pressure release mouth 11 is equipped with lower flange 14 and upper flange 15 and is used for installing blasting diaphragm 20, and between lower flange 14 and blasting diaphragm 20, all is equipped with seal gasket 16 between upper flange 15 and the blasting diaphragm 20. In a specific implementation process, the lower flange 14 is fixed on the periphery of the pressure relief opening 11 in a welding mode, and the upper flange 15 and the lower flange 14 are matched to realize the assembly and disassembly of the burst membrane 20.

Further preferably, as shown in fig. 4, in the present invention, in order to ensure that the burst disk 20 is more easily burst when receiving a high-pressure impact, the burst disk 20 is provided with a burst groove 21. More preferably, the two blasting grooves 21 are distributed on the blasting membrane 20 in an X shape, and the notch of the blasting groove 21 is open.

The utility model discloses in, explosion-proof door closure 30 adopt the mode setting of articulated connection in pressure release mouth 11 department, as a specific implementation mode of this articulated connection, it is shown in combination with fig. 5, 6, be located and be equipped with a support 17 on the dust remover body 10 of pressure release mouth 11 top, explosion-proof door closure 30 upwards extend and have pendulum rod 31, pendulum rod 31 plant in the support 17, and be equipped with a pivot 32 between pendulum rod 31 and support 17, pivot 32 fix on support 17 via bolt 33, pendulum rod 31 can rotate around the axle heart yearn of this pivot 32.

Further, the utility model discloses in, in order to ensure explosion-proof door cover 30 in the stability of rotation in-process, pendulum rod 31 along explosion-proof door cover 30's upside edge interval arrangement have at least two, and be equipped with on dust remover body 10 and supply the pendulum rod 31 to articulate to arrange corresponding support 17 of arranging. Specifically, for example, two swing links 31 are arranged at intervals along the upper edge of the explosion door cover 30.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an explosion-proof type pulse bag collector, its characterized in that, includes dust remover body (10), be equipped with pressure release mouth (11) on the lateral wall of dust remover body (10), pressure release mouth (11) go up the cover and penetrate a blasting diaphragm (20), the outside of blasting diaphragm (20) is equipped with an explosion-proof door cover (30), the upside edge of explosion-proof door cover (30) articulates dust remover body (10) on, and the bottom medial surface of this explosion-proof door cover (30) supports and leans on the fender backup plate (12) that the downside edge of pressure release mouth (11) upwards extended and arranged.

2. An explosion-proof type pulse bag dust collector as claimed in claim 1, wherein a chain (13) is provided between the bottom of the explosion-proof door cover (30) and the baffle plate (12), and when the explosion-proof door cover (30) is impacted to rotate around the hinge axis with the dust collector body (10), the chain (13) is straightened to make the explosion-proof door cover (30) have a highest position of rotation.

3. An explosion-proof pulse bag collector as claimed in claim 1, wherein said pressure relief port (11) is arranged in plurality at intervals along the side wall of the collector body (10).

4. The explosion-proof pulse bag dust collector of claim 1, wherein the edge of the pressure relief port (11) is provided with a lower flange (14) and an upper flange (15) for installing the burst disk (20), and a sealing gasket (16) is arranged between the lower flange (14) and the burst disk (20) and between the upper flange (15) and the burst disk (20).

5. The explosion-proof pulse bag dust collector of claim 1, wherein the explosion diaphragm (20) is provided with an explosion groove (21).

6. The explosion-proof pulse bag dust collector of claim 1, wherein a support (17) is arranged on the dust collector body (10) above the pressure relief opening (11), the explosion-proof door cover (30) extends upwards to form a swing rod (31), the swing rod (31) is inserted into the support (17), a rotating shaft (32) is arranged between the swing rod (31) and the support (17), the rotating shaft (32) is fixed on the support (17) through a bolt (33), and the swing rod (31) can rotate around the axial core line of the rotating shaft (32).

7. An explosion-proof pulse bag dust collector as claimed in claim 6, wherein at least two swing rods (31) are arranged at intervals along the upper side edge of the explosion-proof door cover (30), and correspondingly arranged supports (17) are arranged on the dust collector body (10) for the swing rods (31) to be hinged.

Images