CN214091939U

CN214091939U - High-efficient mine safety construction equipment

Info

Publication number: CN214091939U
Application number: CN202022577855.4U
Authority: CN
Inventors: 宋伟平
Original assignee: Henan Yuanda Construction Group Co ltd
Current assignee: Henan Yuanda Construction Group Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-31
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to the technical field of mine construction, and discloses a high-efficiency mine safety construction device, which comprises a shell, a top cover, a guide plate, a filter element and a bottom cover; an air inlet pipeline is arranged at the upper end of the shell, and a fan is arranged in the air inlet pipeline; the lower end of the top cover is connected with an air inlet pipeline, an air inlet is formed in the top cover, and the air inlet is communicated with the air inlet pipeline; the upper end of the guide plate is provided with a guide conical surface, and the guide plate is fixed with the inner wall of the shell; the filter element consists of a top plate, a bottom plate and a filter layer, the filter layer is arranged between the top plate and the bottom plate, and one side of the top plate, which is far away from the bottom plate, is connected with the lower end of the guide plate; a first air outlet is formed in the center of the bottom plate, and a cavity is formed in the middle of the filter layer; the edge of the bottom cover is hermetically connected with the lower end of the shell, a second air outlet is formed in the center of the bottom cover, and a sealing rubber strip is arranged between the bottom cover and the bottom plate. The utility model discloses reduce the dismouting degree of difficulty, realized the quick replacement of filter core, still had bigger filter area.

Description

High-efficient mine safety construction equipment

Technical Field

The utility model relates to a mine construction technical field, concretely relates to high-efficient mine safety construction equipment.

Background

The mine refers to an independent production and operation unit for mining ores in a certain mining field, the mine mainly comprises one or more mining workshops (or called pitheads, mines, open stopes and the like) and some auxiliary workshops, most of the mines also comprise a coal dressing field (coal washing plant), the mines comprise coal mines, metal ores, non-metal ores, building material ores, chemical ores and the like, the scale (also called production capacity) of the mines is usually expressed by annual output or daily output, the annual output, namely the quantity of the ores produced by the mines every year, is divided into 3 types of large-scale, medium-scale and small-scale according to the output, the size of the mine scale is adapted to the economic and reasonable service life of the mines, and only then, the capital cost can be saved, and the cost is reduced. In the production process of the mine, the excavation operation not only consumes most manpower and material resources and occupies most funds, but also is the production link with the largest potential for reducing the mining cost.

At present, most of safety protection devices of constructors are attached to the bodies of the constructors during underground construction of mines, construction operation is influenced, or harmful dangerous gas in the environment where construction is carried out is purified by using a chemical method and a chemical device, so that the practicability is poor, secondary waste gas can be generated, and the protection effect is poor. Constructor is high to safety device's use and maintenance cost when the mine is under construction now, and safety device adopts the fix with screw, and the dismouting needs specialized tool, and because the environment of mine is complicated, the screw of dismantling is lost easily moreover. In addition, the replacement process of important parts in the existing safety protection device is troublesome and is not easy to replace.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art not enough, provide a high-efficient mine safety construction equipment, its change degree of difficulty that can reduce important part realizes quick replacement.

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

a high-efficiency mine safety construction device comprises a shell, a top cover, a guide plate, a filter element and a bottom cover; an air inlet pipeline is arranged at the upper end of the shell, and a fan is arranged in the air inlet pipeline; the lower end of the top cover is connected with an air inlet pipeline, an air inlet is formed in the top cover, and the air inlet is communicated with the air inlet pipeline; the upper end of the guide plate is provided with a guide conical surface, and the guide plate is fixed with the inner wall of the shell through a connecting part; the filter element consists of a top plate, a bottom plate and a filter layer, the filter layer is arranged between the top plate and the bottom plate, and one side of the top plate, which is far away from the bottom plate, is connected with the lower end of the guide plate; a first air outlet is formed in the center of the bottom plate, a cavity penetrating through two ends of the filter layer is formed in the middle of the filter layer, and the cavity is communicated with the first air outlet; the edge of the bottom cover is hermetically connected with the lower end of the shell, a second air outlet is formed in the center of the bottom cover, and a sealing rubber strip is arranged between the bottom cover and the bottom plate; the sealing rubber strip surrounds the outer side of the second air outlet, the bottom of the sealing rubber strip is fixed with the bottom cover, and the top of the sealing rubber strip is in close contact with the bottom plate.

Furthermore, a plurality of convex blocks are arranged on the outer wall of the lower end of the shell, and clamping hooks hinged with the convex blocks are arranged on the convex blocks; the edge of the lower end face of the bottom cover is provided with a clamping edge, and one end of the clamping hook, which is far away from the convex block, is buckled with the clamping edge; the upper end face of the bottom cover is provided with a flange, the outer side face of the flange is in contact with the inner wall of the shell, and a sealing gasket is arranged between the lower end of the shell and the bottom cover.

Furthermore, two fixing rings which are concentrically arranged are arranged above the bottom cover, and the diameters of the fixing rings are larger than those of the second air outlet; the lower extreme of joint strip is provided with the ring channel that corresponds with two solid fixed rings, gu fixed ring inserts in the ring channel.

Furthermore, the filter layer sequentially comprises a metal mesh layer, an electrostatic filter cotton layer, an activated carbon layer and a methane adsorbent layer from outside to inside.

Furthermore, an external threaded pipe is arranged at the upper end of the top plate, and internal threads matched with the external threaded pipe are arranged at the lower end of the guide plate; the top plate is in threaded connection with the lower end of the guide plate through an external threaded pipe at the upper end of the top plate.

Further, the top cover comprises a top surface part, a side wall part, a ridge plate and an inner ring part; the top surface part is connected with the upper end of the side wall part, the edge plate is connected with the lower end of the side wall part and extends inwards along the radial direction of the side wall part, and the inner ring part is arranged on the inner side of the side wall part and is connected with one end of the edge plate, which is far away from the side wall part; an air inlet is formed between the adjacent edge plates; the inner wall of the inner ring portion is provided with internal threads, the outer wall of the air inlet pipeline is provided with external threads, and the air inlet pipeline is in threaded connection with the inner ring portion.

Compared with the prior art, the utility model has the advantages that the disassembly and assembly are not needed by means of tools, the disassembly and assembly difficulty is reduced, the condition that screws are lost in the disassembly and assembly process can be avoided, the process of replacing the filter element is very simple, and the filter element can be replaced quickly; furthermore, the utility model discloses still have bigger filter area, and then can purify more air in the unit interval.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is an internal structural view of the present invention;

fig. 3 is a cross-sectional view of a filter cartridge according to the present invention;

fig. 4 is a half sectional view of a deflector of the present invention;

fig. 5 is a top view of the deflector of the present invention;

fig. 6 is a sectional view taken along line a-a of fig. 1.

The reference numerals are explained below:

in the figure: 1. a bottom cover; 101. clamping the edges; 102. blocking edges; 103. a fixing ring; 104. a second air outlet; 2. a clamping hook; 3. a bump; 4. a gasket; 5. a housing; 6. a top cover; 601. a top surface portion; 602. an inner ring portion; 603. a side wall part; 604. a prismatic plate; 605. an air inlet; 7. an air inlet pipeline; 8. a filter layer; 801. a metal mesh layer; 802. an electrostatic filter cotton layer; 803. an activated carbon layer; 804. a methane adsorbent layer; 9. a baffle; 901. a flow guiding conical surface; 902. an internal thread; 903. a connecting portion; 10. sealing rubber strips; 11. a base plate; 1101. a first air outlet; 12. a top plate; 1201. an externally threaded tube; 13. a cavity; 14. a filter element; 15. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a high-efficiency mine safety construction device, which comprises a shell 5, a top cover 6, a guide plate 9, a filter element 14 and a bottom cover 1; an air inlet pipeline 7 integrated with the shell 5 is arranged at the upper end of the shell 5, and a fan 15 is arranged in the air inlet pipeline 7; the lower end of the top cover 6 is connected with an air inlet pipeline 7, an air inlet 605 is formed in the top cover 6, and the air inlet 605 is communicated with the air inlet pipeline 7; the upper end of the guide plate 9 is provided with a guide conical surface 901, and the guide plate 9 is fixed with the inner wall of the shell 5 through four connecting parts 903 arranged on the periphery of the guide plate 9; the filter element 14 consists of a top plate 12, a bottom plate 11 and a filter layer 8, the filter layer 8 is arranged between the top plate 12 and the bottom plate 11, and one side of the top plate 12, which is far away from the bottom plate 11, is connected with the lower end of the guide plate 9; a first air outlet 1101 is formed in the center of the bottom plate 11, a cavity 13 penetrating through two ends of the filter layer 8 is formed in the middle of the filter layer 8, and the cavity 13 is communicated with the first air outlet 1101; the edge of the bottom cover 1 is hermetically connected with the lower end of the shell 5, a second air outlet 104 is formed in the center of the bottom cover 1, and a sealing rubber strip 10 is arranged between the bottom cover 1 and the bottom plate 11; the sealing rubber strip 10 surrounds the outer side of the second air outlet 104, the bottom of the sealing rubber strip 10 is fixed with the bottom cover 1, and the top of the sealing rubber strip 10 is in close contact with the bottom plate 11.

In the utility model, a plurality of lugs 3 are arranged on the outer wall of the lower end of the shell 5, the lugs 3 are provided with clamping hooks 2 hinged with the lugs 3, and the clamping hooks 2 can rotate around the lugs 3 within a certain angle range; the edge of the lower end face of the bottom cover 1 is provided with a clamping edge 101, and one end of the clamping hook 2, which is far away from the convex block 3, is buckled with the clamping edge 101 so as to realize the installation and fixation of the bottom cover 1; the upper end surface of the bottom cover 1 is provided with a flange 102, the outer side surface of the flange 102 is contacted with the inner wall of the shell 5, and a sealing gasket 4 is arranged between the lower end of the shell 5 and the bottom cover 1. Bottom 1 is fixed through block hook 2, bare-handed installation with dismantle can, need not reduce the dismouting degree of difficulty with the help of the instrument during the installation, bottom 1 is fixed through this kind of mode simultaneously and has also avoided the condition that the dismouting in-process screw is lost. In order to fix the sealing rubber strip 10, two fixing rings 103 concentrically arranged are arranged above the bottom cover 1, the fixing rings 103 are integrally formed with the main body of the bottom cover 1, the diameters of the fixing rings 103 are larger than the diameter of the second air outlet 104, annular grooves corresponding to the two fixing rings 103 are arranged at the lower end of the sealing rubber strip 10, and the fixing rings 103 are inserted into the annular grooves when the sealing rubber strip 10 is installed. After the clamping hook 2 is buckled with the clamping edge 101, the lower end of the shell 5 is tightly pressed on the sealing gasket 4, and simultaneously the bottom cover 1 extrudes the sealing rubber strip 10 on the lower end, so that the upper end of the sealing rubber strip 10 is tightly contacted with the lower end surface of the bottom plate 11, thereby realizing the sealing of the device and preventing air leakage and air leakage from the bottom cover 1.

The utility model discloses in, filter layer 8 outside-in includes metal mesh layer 801, static filter cotton layer 802, activated carbon layer 803 and methane adsorbent layer 804 in proper order, and this kind of structural design of static filter cotton layer 802, activated carbon layer 803 and methane adsorbent layer 804 can effectually utilize the inside space of casing 5, makes static filter cotton layer 802, activated carbon layer 803 and methane adsorbent layer 804 have great filtration face, and then makes the utility model discloses can purify more air in unit interval. In order to further increase the filtering area, the electrostatic filter cotton layer 802, the activated carbon layer 803 and the methane adsorbent layer 804 can be designed to be corrugated. The static filter cotton and the active carbon carry out effective filtration to various particulate matters, filter organic steam, and directly filter other organic particulate matters produced in the construction, and utilize the methane adsorbent to carry out physical adsorption filtration. The methane adsorbent is an absorbent for absorbing methane and sulfide gas by a physical method, and can be used for strongly removing some organic harmful gases by virtue of the adsorption performance and catalytic decomposition effect (chemical stability) of the adsorbent, and when methane gas passes through an adsorption layer, the methane gas is adsorbed on the adsorbent by unbalanced molecular attraction or chemical bond force existing on the surface of the adsorbent, and is subjected to chemical catalysis and decomposition effects simultaneously, so that the aim of purifying (treating) the harmful gases is fulfilled, other waste gases cannot be generated again, the methane adsorbent is fast to use, the gas purification degree of a construction site is high, and the specific protection on the body safety of construction personnel is effectively realized. The filter element 14 used in the present invention is already assembled when the filter element 14 is produced as an integral part, and does not need to be assembled by itself when being installed or replaced.

In order to realize the detachable connection between the top plate 12 and the guide plate 9, the upper end of the top plate 12 is provided with an external thread pipe 1201, and the lower end of the guide plate 9 is provided with an internal thread 902 matched with the external thread pipe 1201; the top plate 12 is in threaded connection with the lower end of the guide plate 9 through an external threaded pipe 1201 at the upper end of the top plate. The top cover 6 comprises a top surface part 601, a side wall part 603, a ridge plate 604 and an inner ring part 602 which are integrally formed; the top surface part 601 is connected with the upper end of the side wall part 603, the edge plate 604 is connected with the lower end of the side wall part 603 and extends inwards along the radial direction of the side wall part 603, and the inner ring part 602 is arranged on the inner side of the side wall part 603 and is connected with one end of the edge plate 604 far away from the side wall part 603; an air inlet 605 is formed between the adjacent ridge plates 604, and the air inlet 605 is arranged below the top cover 6, so that sundries can be effectively prevented from entering the shell 5; the inner wall of the inner ring portion 602 is provided with internal threads, the outer wall of the air inlet pipeline 7 is provided with external threads, and the air inlet pipeline 7 is in threaded connection with the inner ring portion 602. The utility model discloses a theory of operation does: air to be treated is blown into the interior of the shell 5 through the fan, when the fan blows the air to the flow guide plate 9, the air flow moves downwards along the surface of the flow guide plate 9 and then enters the area between the shell 5 and the filter layer 8, then the air is filtered by the filter layer 8, and finally clean air is discharged through the cavity 13, the first air outlet 1101 and the second air outlet 104 in sequence.

The utility model discloses the process of renew cartridge 14 does: and (3) opening the clamping hook 2, taking the bottom cover 1 down, manually screwing out the filter element 14, installing a new filter element 14, and finally, re-buckling the bottom cover 1 through the clamping hook 2. The utility model discloses the process of renew cartridge 14 is very simple and convenient, can realize the quick replacement of filter core 14, saves a large amount of time.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A high-efficiency mine safety construction device is characterized by comprising a shell, a top cover, a guide plate, a filter element and a bottom cover; an air inlet pipeline is arranged at the upper end of the shell, and a fan is arranged in the air inlet pipeline; the lower end of the top cover is connected with an air inlet pipeline, an air inlet is formed in the top cover, and the air inlet is communicated with the air inlet pipeline; the upper end of the guide plate is provided with a guide conical surface, and the guide plate is fixed with the inner wall of the shell through a connecting part; the filter element consists of a top plate, a bottom plate and a filter layer, the filter layer is arranged between the top plate and the bottom plate, and one side of the top plate, which is far away from the bottom plate, is connected with the lower end of the guide plate; a first air outlet is formed in the center of the bottom plate, a cavity penetrating through two ends of the filter layer is formed in the middle of the filter layer, and the cavity is communicated with the first air outlet; the edge of the bottom cover is hermetically connected with the lower end of the shell, a second air outlet is formed in the center of the bottom cover, and a sealing rubber strip is arranged between the bottom cover and the bottom plate; the sealing rubber strip surrounds the outer side of the second air outlet, the bottom of the sealing rubber strip is fixed with the bottom cover, and the top of the sealing rubber strip is in close contact with the bottom plate.

2. The high-efficiency mine safety construction device according to claim 1, characterized in that: a plurality of convex blocks are arranged on the outer wall of the lower end of the shell, and clamping hooks hinged with the convex blocks are arranged on the convex blocks; the edge of the lower end face of the bottom cover is provided with a clamping edge, and one end of the clamping hook, which is far away from the convex block, is buckled with the clamping edge; the upper end face of the bottom cover is provided with a flange, the outer side face of the flange is in contact with the inner wall of the shell, and a sealing gasket is arranged between the lower end of the shell and the bottom cover.

3. The high-efficiency mine safety construction device according to claim 2, characterized in that: two fixing rings which are concentrically arranged are arranged above the bottom cover, and the diameters of the fixing rings are larger than those of the second air outlet; the lower extreme of joint strip is provided with the ring channel that corresponds with two solid fixed rings, gu fixed ring inserts in the ring channel.

4. The high-efficiency mine safety construction device according to claim 1, characterized in that: the filtering layer sequentially comprises a metal mesh layer, an electrostatic filter cotton layer, an activated carbon layer and a methane adsorbent layer from outside to inside.

5. The high-efficiency mine safety construction device according to claim 1, characterized in that: the upper end of the top plate is provided with an external threaded pipe, and the lower end of the guide plate is provided with an internal thread matched with the external threaded pipe; the top plate is in threaded connection with the lower end of the guide plate through an external threaded pipe at the upper end of the top plate.

6. The high-efficiency mine safety construction device according to claim 1, characterized in that: the top cover comprises a top surface part, a side wall part, a ridge plate and an inner ring part; the top surface part is connected with the upper end of the side wall part, the edge plate is connected with the lower end of the side wall part and extends inwards along the radial direction of the side wall part, and the inner ring part is arranged on the inner side of the side wall part and is connected with one end of the edge plate, which is far away from the side wall part; an air inlet is formed between the adjacent edge plates; the inner wall of the inner ring portion is provided with internal threads, the outer wall of the air inlet pipeline is provided with external threads, and the air inlet pipeline is in threaded connection with the inner ring portion.