CN218739960U

CN218739960U - Dust removal explosion-proof flameless discharge device for medium density fiber board powder spraying line

Info

Publication number: CN218739960U
Application number: CN202222345446.0U
Authority: CN
Inventors: 邓少蔚; 曾振科; 黄春生
Original assignee: Litai Furniture Qingyuan Co ltd
Current assignee: Litai Furniture Qingyuan Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-03-28
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a well fine panel dust removal explosion-proof flameless discharge device of line that dusts, including the detection case, the right side wall fixed mounting of detection case has discharge pipe, detection case left side wall fixed mounting has the suction pipeline. This well fine panel line explosion-proof flameless discharge device that dusts, if dust concentration exceeds standard in the dust collecting equipment, when pressure reaches burst pressure, the rupture disk blasting, inside shock wave and the flame that produces got into the shell forward, the shock wave passed the outside blowout of fire extinguishing plate, thereby release burst pressure, prevent the inside damage of equipment, when flame passed the fire extinguishing plate simultaneously, carry out fire-retardant fire extinguishing with flame through the fire extinguishing plate, prevent to initiate the conflagration, can block the pipeline through dust flame proof device, prevent shock wave and flame and stretch along the suction pipeline to the front end, the security has been improved.

Description

Dust removal explosion-proof flameless discharge device for medium density fiber board powder spraying line

Technical Field

The utility model relates to an explosion-proof technical field that removes dust specifically is a well fine panel dusting line explosion-proof flameless discharge device that removes dust.

Background

When panel was dusted at electrostatic spraying equipment, a large amount of powder particles can be dissociated to the air in the powder air current, need collect these powders and filter to improve the utilization ratio of raw materials, and prevent that the powder from being inhaled by the human body in the air and influencing healthy, dust collecting equipment is at the in-process that carries out the powder and retrieve, and the inside dust concentration of equipment risees gradually, if the inside production of equipment or inhale the easy risk that produces the dust explosion of spark, has the potential safety hazard.

Disclosure of Invention

To the deficiency of prior art, the utility model provides a well fine panel dust removal explosion-proof flameless discharge device of line has sprayed has solved the problem that above-mentioned background art provided.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an explosion-proof flameless discharge device that well fine panel powder spray line removes dust, includes the detection case, the right side wall fixed mounting of detection case has the exhaust pipe, detection case left side wall fixed mounting has the suction pipeline, the lamina tecti is installed through the bolt in the top of detection case, environment dust measuring apparatu is installed to the back lateral wall of detection case, environment dust measuring apparatu's front end runs through the detection case and stretches into to the detection case inside, the right side inner wall of detection case and the position that is located the exhaust pipe upside install flame detector, the shell is installed through the bolt to the preceding lateral wall of detection case, open the front side of shell and be equipped with the pressure release, the internally mounted of pressure release has the fire extinguishing plate, and the inside fixed position that is located the fire extinguishing plate outside of pressure release installs the protection frame, the position that shell and detection case are connected is provided with the rupture disk, the inside of suction pipeline is provided with dust flame proof device.

Preferably, dust flame proof device includes installing frame, spacing pin, pivot, sealed lid, gasket, dwang and flexible fender pile, the top at the suction pipeline is installed to the installing frame, the pivot is passed through the rear side inner wall rotation installation of bearing and installing frame, sealed lid and installing frame inner wall are located the fixed position installation of pivot left and right sides, the outer wall fixed mounting of gasket and pivot, the rear side inner wall of spacing pin and installing frame is located the fixed position installation of sealed lid top, the front end of pivot runs through the installing frame and extends the installing frame front side, the front end fixed mounting of dwang and pivot, flexible fender pile and the preceding lateral wall of installing frame are located the fixed position installation of pivot below.

Preferably, the telescopic retaining pile is divided into a front end and a rear end, the front end surface of the telescopic retaining pile is provided with an inclined plane, the outer wall of the rear end is provided with a sliding groove, and the inner wall of the front end is provided with a clamping head.

Preferably, the number of the limiting stop levers is two, the limiting stop lever on the right side is located at the position right above the rotating shaft, and the limiting stop lever on the left side is tightly attached to the left side, extending to one end above the sealing cover, of the sealing sheet.

Preferably, the lower side of the sealing sheet is semicircular.

Preferably, a counterweight hammer is installed on the upper end of the rotating rod.

Preferably, the fire-extinguishing plate consists of an iron frame on the outer side and an arc-shaped iron sheet on the inner side of the iron frame.

Compared with the prior art, the utility model provides a well fine panel dusting line explosion-proof flameless discharge device that removes dust possesses following beneficial effect:

1. this well fine panel dusting line explosion-proof flameless discharge device that removes dust, if dust concentration exceeds standard in the dust collecting equipment, when pressure reaches burst pressure, the rupture disc blasting, inside shock wave and the flame that produces got into the shell forward, the shock wave passed the outside blowout of fire board to release burst pressure, prevent the inside damage of equipment, when flame passed the fire board simultaneously, carry out fire-retardant fire extinction with flame through the fire board, prevent to cause the conflagration.

2. This well fine panel dust removal explosion-proof flameless discharge device of line, the shock wave that the blasting produced flows left and gets into when the suction pipeline is inside, and the high velocity gas flow that flows left promotes the gasket and drives the pivot and deflect along clockwise, and the top of gasket is blockked by spacing pin to make the gasket deflect and carry out the shutoff to suction pipeline inside when vertical state, prevent shock wave and flame from stretching to the front end along the suction pipeline, improved the security.

Drawings

Fig. 1 is a schematic view of an external structure of a dust removal explosion-proof flameless release device for a medium density fiber board powder spraying line according to the present invention;

fig. 2 is a schematic view of an internal structure of the dust removal explosion-proof flameless release device for the medium density fiber board powder spraying line of the present invention;

fig. 3 is a schematic view of an internal structure of the dust removal explosion-proof flameless release device for the medium density fiber board powder spraying line of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure at B in FIG. 3;

fig. 6 is a sectional view of a fire extinguishing plate structure of the dust-removing explosion-proof flameless discharging device for medium density fiber board powder spraying lines.

The scores in the figures are as follows:

1. a detection box; 2. pumping into a pipeline; 3. a discharge conduit; 4. a top cover plate; 5. an environmental dust measuring instrument; 6. a flame detector; 7. a housing; 8. a rupture disk; 9. a protective frame; 10. a fire extinguishing plate; 11. installing a frame; 12. a limit stop lever; 13. a rotating shaft; 14. a sealing cover; 15. sealing the sheet; 16. rotating the rod; 17. telescopic retaining pile

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a medium density fiberboard dust-spraying line dust-removing explosion-proof flameless discharge device, which comprises a detection box 1, a discharge pipeline 3 is fixedly installed on the right side wall of the detection box 1, an intake pipeline 2 is fixedly installed on the left side wall of the detection box 1, a top cover plate 4 is installed on the top of the detection box 1 through bolts, an environmental dust measuring instrument 5 is installed on the rear side wall of the detection box 1, the environmental dust measuring instrument 5 is a DUMO environmental dust detector, the dust concentration in the detection box 1 is detected through the environmental dust measuring instrument 5, if the dust concentration in the detection box 1 is too high, an alarm is sent to prompt to clean a filter screen cylinder in the dust-removing equipment, the front end of the environmental dust measuring instrument 5 penetrates through the detection box 1 and extends into the detection box 1, a flame detector 6 is installed on the right side inner wall of the detection box 1 and at the position above the discharge pipeline 3, A715/UVIR2 flame detector is adopted as a flame detector 6, the flame detector combines ultraviolet and double infrared detection technologies and can provide rapid, accurate and reliable fire detection, a shell 7 is installed on the front side wall of a detection box 1 through bolts, a pressure relief opening is formed in the front side of the shell 7, a fire extinguishing plate 10 is installed inside the pressure relief opening, a protective frame 9 is fixedly installed inside the pressure relief opening and at the position outside the fire extinguishing plate 10, a bursting disc 8 is arranged at the position where the shell 7 is connected with the detection box 1, a dust explosion-proof device is arranged inside a suction pipeline 2, if the dust concentration in dust removal equipment exceeds the standard, when the pressure reaches the explosion pressure, the bursting disc 8 explodes, the generated shock wave and flame enter the shell 7 forwards, the shock wave penetrates through the fire extinguishing plate 10 to be sprayed outwards, so that the explosion pressure is released, the damage inside the equipment is prevented, and when the flame penetrates through the fire extinguishing plate, the fire extinguishing plate 10 is used for carrying out flame-retardant fire extinguishing on the flame, so that the fire is prevented from being triggered.

Further, dust explosion suppression device includes installing frame 11, spacing pin 12, pivot 13, sealed lid 14, gasket 15, dwang 16 and flexible fender pile 17, installing frame 11 installs the top at suction pipeline 2, pivot 13 passes through the bearing and rotates the installation with the rear side inner wall of installing frame 11, sealed lid 14 and installing frame 11 inner wall and the fixed position installation that is located the pivot 13 left and right sides, gasket 15 and the outer wall fixed mounting of pivot 13, spacing pin 12 and the rear side inner wall of installing frame 11 and the fixed position installation that is located sealed lid 14 top, the front end of pivot 13 runs through installing frame 11 and extends to installing frame 11 front side, dwang 16 and the front end fixed mounting of pivot 13, flexible fender pile 17 and the front side wall of installing frame 11 and the fixed position installation that is located pivot 13 below, the blast wave that the blasting produced flows to the left when entering suction pipeline 2 inside, high velocity air that flows to the left pushes 15 and drives pivot 13 and deflects along clockwise, gasket 15 blocks suction pipeline 2 inside when to vertical state, the top of gasket 15 is blocked by spacing pin 12, thereby make the suction pipeline 15 can prevent to carry out the sealed state and spread the flame along vertical flame and spread the pipeline 2.

Further, both ends around flexible fender pile 17 divide into, flexible fender pile 17 front end surface is seted up and is the inclined plane, supporting spring has been cup jointed in flexible fender pile 17 rear end outside, thereby can move flexible fender pile 17 with the flexible fender pile 17 shrink of promotion with the inclined plane contact when dwang 16 rotates clockwise, then flexible fender pile 17 front end resets forward under spring-supported and blocks dwang 16's right side, thereby make dwang 16 maintain vertical state, the spout has been seted up to the rear end outer wall, the dop has been seted up to the front end inner wall, it can not carry out relative rotation to slide around only can going on at both ends around the flexible fender pile 17.

Furthermore, the number of the limit stop levers 12 is two, the right limit stop lever 12 is located at a position which is right above the rotating shaft 13, the left limit stop lever 12 is tightly attached to the left side of one end, extending to the upper side of the sealing cover 14, of the sealing sheet 15, and the deflection angle of the sealing sheet 15 is limited through the two limit stop levers 12.

Further, the lower side of the sealing sheet 15 is semicircular, so that the sealing sheet 15 can contact and attach to the mounting frame 11 and the inner wall of the pumping pipeline 2 to seal when deflecting clockwise.

Furthermore, a counterweight hammer is mounted near the upper end of the rotating rod 16, and the counterweight hammer is convenient to reset so as to pull the rotating rod 16 to deflect.

Further, the fire extinguishing plate 10 comprises the iron stand in the outside and the inboard arc iron sheet of iron stand, form an S-shaped through the arc iron sheet and hinder the chamber that separates between with fire extinguishing plate 10 both sides, the inboard flame of fire extinguishing plate 10 needs earlier to carry out fire-retardant fire extinguishing with inboard arc contact when passing through fire extinguishing plate 10, then the clearance along inboard arc gets into the inside of outside arc and moves along outside arc inner wall, move to outside arc edge after continuing to the arc inner wall contact of inboard arc, discharge to the outside air through the clearance between the outside arc at last, make the in-process of flame exhaust contact with the arc many times, thereby reach the mesh of flame extinguishing.

When the device is used, the left end of the suction pipeline 2 is connected with a dust suction pipe, the right end of the discharge pipeline 3 is connected with an air inlet of dust removal equipment, whether a fire source is sucked into the detection box 1 or not is monitored through the flame detector 6, the dust removal equipment is automatically controlled to stop working when the fire source is monitored, the fire source is prevented from entering the interior of the dust removal equipment and being in contact with a high-dust environment to explode, if the dust concentration in the dust removal equipment exceeds the standard, when the pressure reaches the explosion pressure, the generated impact wave penetrates into the interior of the detection box 1 to break the explosion piece 8, the impact wave and flame generated by the explosion in the detection box 1 enter the interior of the shell 7 forward and penetrate through the fire extinguishing plate 10 to conduct flame-retardant fire extinguishing, the purpose of flame extinguishing is achieved, the explosion pressure is effectively released, the damage in the equipment is prevented, when the impact wave generated by the explosion flows leftwards and enters the interior of the suction pipeline 2, the high-speed airflow flowing leftwards pushes the sealing piece 15 to drive the rotating shaft 13 to deflect along the clockwise direction, the top end of the sealing piece 15 is blocked by the limiting blocking rod 12, and therefore the sealing piece 15 deflects to the interior of the suction pipeline 2 in a vertical state to improve the safety of the forward spreading.

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 well fine panel line explosion-proof flameless bleeder mechanism that dusts, includes detection case (1), its characterized in that: the utility model discloses a fire suppression device, including detection case (1), top cover plate (4), flame detector (6), discharge tube (10), shell (7), explosion suppression hole, discharge tube (8), the inside dust suction device that is provided with of detection case (1), detection case (1) left side wall fixed mounting has suction pipeline (2), top cover plate (4) is installed through the bolt in the top of detection case (1), environment dust measuring apparatu (5) are installed to the back lateral wall of detection case (1), the front end of environment dust measuring apparatu (5) runs through detection case (1) and stretches into inside detection case (1), the right side inner wall of detection case (1) and the position that is located discharge tube (3) upside install flame detector (6), shell (7) are installed through the bolt to the preceding lateral wall of detection case (1), the front side of shell (7) is seted up and is equipped with the explosion suppression hole, and the internally mounted of explosion suppression hole has fire plate (10), and the inside and the position fixed mounting that is located the fire suppression plate (10) outside of explosion suppression hole has protection frame (9), shell (7) and the position that detection case (1) are connected are provided with explosion suppression piece (8), the inside of suction pipeline (2) is provided with dust suction device.

2. The dust removal explosion-proof flameless discharge device for the medium density fiber board powder spraying line according to claim 1, is characterized in that: dust flame proof device includes installing frame (11), spacing pin (12), pivot (13), sealed lid (14), gasket (15), dwang (16) and flexible fender pile (17), the top at suction pipeline (2) is installed in installing frame (11), the rear side inner wall rotation installation of pivot (13) through bearing and installing frame (11), sealed lid (14) and installing frame (11) inner wall and the position fixed mounting who is located pivot (13) left and right sides, the outer wall fixed mounting of gasket (15) and pivot (13), the position fixed mounting of spacing pin (12) and the rear side inner wall of installing frame (11) and being located sealed lid (14) top, the front end of pivot (13) runs through installing frame (11) and extends installing frame (11) front side, the front end fixed mounting of dwang (16) and pivot (13), flexible fender pile (17) and the preceding lateral wall of installing frame (11) and the position fixed mounting that is located pivot (13) below.

3. The dust removal explosion-proof flameless discharge device for the medium density fiber board powder spraying line according to claim 2, is characterized in that: the telescopic retaining pile (17) is divided into a front end and a rear end, and the surface of the front end of the telescopic retaining pile (17) is provided with an inclined plane.

4. The dust removal explosion-proof flameless discharge device for the powder spraying line of the medium density fiberboard material as claimed in claim 2, characterized in that: the number of the limiting stop levers (12) is two, the limiting stop lever (12) on the right side is located at the right position above the rotating shaft (13), and the limiting stop lever (12) on the left side is tightly attached to the left side, extending to one end above the sealing cover (14), of the sealing sheet (15).

5. The dust removal explosion-proof flameless discharge device for the powder spraying line of the medium density fiberboard material as claimed in claim 2, characterized in that: the lower side of the sealing sheet (15) is semicircular.

6. The dust removal explosion-proof flameless discharge device for the medium density fiber board powder spraying line according to claim 2, is characterized in that: and a counterweight hammer is arranged at the upper end of the rotating rod (16).

7. The dust removal explosion-proof flameless discharge device for the medium density fiber board powder spraying line according to claim 1, is characterized in that: the fire-extinguishing plate (10) is composed of an iron frame on the outer side and an arc-shaped iron sheet on the inner side of the iron frame.