CN210152711U

CN210152711U - Dustproof ventilation device for coal mining

Info

Publication number: CN210152711U
Application number: CN201920611938.5U
Authority: CN
Inventors: 吴海旭; 王培祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-17
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a coal mining is with ventilation unit that prevents dust, including filtering the main part, filter the lower surface middle part fixedly connected with air pipe of main part, air pipe's inside fixed mounting has negative-pressure air fan, air pipe's other end fixedly connected with cooling box, the inside fixed mounting of cooling box has circulating water pump, circulating water pump's upper end fixedly connected with reposition of redundant personnel box body. A coal mining is with ventilation unit that prevents dust, can the efficient filter fall debris and dust of sneaking into in the air to can use in the coal mining under the various conditions, and be equipped with sealed screw, a notch and No. two notches and can be convenient for to the dismantlement and the installation of filtering the main part, it is very convenient to make the clearance maintain, can also reduce air temperature, thereby can reduce the exploitation temperature under the mine, make staff's operational environment more comfortable like this.

Description

Dustproof ventilation device for coal mining

Technical Field

The utility model relates to a dustproof ventilation unit field, in particular to dustproof ventilation unit is used in coal mining.

Background

The coal mine dustproof ventilation device is a device for providing fresh air under a mine, comprises a ventilation pipeline, a partial pressure fan and the like, is mainly installed at a position with good air circulation, has good practical effect and low power consumption, and is widely applied to the field of mining of various mine roads; however, when the dustproof ventilation device for coal mining used at the present stage is used, air cannot be better filtered, discharged air cannot be cooled, and a good working temperature environment is provided for staff.

Disclosure of Invention

A primary object of the utility model is to provide a coal mining is with dustproof ventilation unit 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 coal mining is with dustproof ventilation unit, is including filtering the main part, filter the lower surface middle part fixedly connected with air pipe of main part, air pipe's inside fixed mounting has negative-pressure air fan, air pipe's other end fixedly connected with cooling box, the inside fixed mounting of cooling box has circulating water pump, circulating water pump's upper end fixedly connected with reposition of redundant personnel box body, the lower fixed surface of reposition of redundant personnel box body installs the cooling cascade, the surface of cooling box is located air pipe's symmetrical position fixedly connected with exhaust pipe.

Preferably, the outside fixed surface of filtering the main part installs outer frame, the fixed surface of outer frame inlays to establish and installs the primary filter screen, the inboard fixed mounting of outer frame has the secondary filter screen, the inboard fixed mounting of secondary filter screen has high efficiency filter screen, the fixed sealed screw socket that is equipped with in edge of filtering the main part, No. one the notch has been seted up to the upper surface of filtering the main part, the upper surface of filtering the main part is located the inboard of a notch and has been seted up No. two notches, the secondary filter screen with the equal fixed mounting of lower surface of high efficiency filter screen has seal ring.

Preferably, it is fixed with outer frame spiral through sealed screw, well imitate the filter screen with high efficiency filter screen respectively through embedding a notch and No. two notches and filtering main part spiral fixed connection, well imitate the filter screen with high efficiency filter screen all is through seal ring and filtering main part sealing connection.

Preferably, the lower fixed surface of circulating water pump is connected with the inlet channel, the upper fixed surface of circulating water pump is connected with outlet conduit, circulating water pump passes through inlet conduit and rivers intercommunication, circulating water pump passes through outlet conduit and reposition of redundant personnel box body intercommunication.

Preferably, the lower surface of the shunting box body is provided with shunting pipe holes, and the exhaust pipeline extends to the mine workshop through the other end.

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

the utility model discloses in, through the filtration main part that sets up, filter the main part and pass through three filter screen structures of group, but debris and dust that sneak in the air are filtered to the efficient, thereby can be applicable to the coal mining under the various conditions, and be equipped with sealed screw, a notch and No. two notches can be convenient for to the dismantlement and the installation of filtering the main part, it is very convenient to make the clearance maintain, through the cooling box that sets up, the cooling box can reduce air temperature through the cooling cascade, thereby can reduce the exploitation temperature under the mine, make staff's operational environment more comfortable like this.

Drawings

Fig. 1 is a schematic view of the overall structure of a dust-proof ventilation device for coal mining of the present invention;

FIG. 2 is an enlarged view of the portion A of the dustproof ventilation device for coal mining of the present invention shown in FIG. 1;

fig. 3 is the utility model relates to a coal mining is with dustproof ventilation unit's reposition of redundant personnel box body and cooling cascade section view.

In the figure: 1. a filter body; 101. an outer frame; 102. a primary filter screen; 103. a medium-efficiency filter screen; 104. a high-efficiency filter screen; 105. sealing the screw; 106. a sealing gasket; 107. a first notch; 108. a second notch; 2. a ventilation duct; 3. a negative pressure fan; 4. a cooling box body; 5. a water circulating pump; 501. a water inlet pipe; 502. a water outlet pipeline; 6. a shunt box body; 601. a shunt tube hole; 7. a cooling water curtain; 8. an exhaust duct.

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.

As shown in fig. 1-3, a dustproof ventilation device for coal mining comprises a filtering main body 1, wherein the middle part of the lower surface of the filtering main body 1 is fixedly connected with a ventilation pipeline 2, a negative pressure fan 3 is fixedly arranged in the ventilation pipeline 2, the other end of the ventilation pipeline 2 is fixedly connected with a cooling box 4, a circulating water pump 5 is fixedly arranged in the cooling box 4, the upper end of the circulating water pump 5 is fixedly connected with a shunting box body 6, a cooling water curtain 7 is fixedly arranged on the lower surface of the shunting box body 6, and an exhaust pipeline 8 is fixedly connected with the surface of the cooling box body 4 at the symmetrical position of the ventilation pipeline 2;

the outer surface of the filtering main body 1 is fixedly provided with an outer frame 101, the surface of the outer frame 101 is fixedly embedded with a primary filter screen 102, the inner side of the outer frame 101 is fixedly provided with a middle filter screen 103, the inner side of the middle filter screen 103 is fixedly provided with a high-efficiency filter screen 104, the edge of the filtering main body 1 is fixedly provided with a sealing screw port 105, the upper surface of the filtering main body 1 is provided with a first notch 107, the upper surface of the filtering main body 1 is positioned at the inner side of the first notch 107 and is provided with a second notch 108, and the lower surfaces of the middle filter screen 103 and the high-efficiency filter screen 104 are both fixedly provided with a sealing gasket 106; the filtering main body 1 is fixed with the outer frame 101 in a spiral mode through a sealing screw port 105, the middle-effect filtering net 103 and the high-effect filtering net 104 are fixedly connected with the filtering main body 1 in a spiral mode through a first notch 107 and a second notch 108 which are embedded in the middle-effect filtering net 103 and the high-effect filtering net 104 respectively, and the middle-effect filtering net 103 and the high-effect filtering net 104 are connected with the filtering main body 1 in a sealing mode through a sealing gasket 106; a water inlet pipeline 501 is fixedly connected to the lower surface of the circulating water pump 5, a water outlet pipeline 502 is fixedly connected to the upper surface of the circulating water pump 5, the circulating water pump 5 is communicated with water flow through the water inlet pipeline 501, and the circulating water pump 5 is communicated with the flow dividing box body 6 through the water outlet pipeline 502; the lower surface of the shunting box body 6 is provided with shunting pipe holes 601, and the exhaust pipeline 8 extends to a mine workshop through the other end.

It should be noted that, the utility model relates to a coal mining uses dustproof ventilation unit, when using, at first start negative-pressure air fan 3 and circulating water pump 5 work, produce the negative pressure under negative-pressure air fan 3's effect this moment, pass the primary filter screen 102 on outer frame 101 under the effect of atmospheric pressure and filter the material such as large granule dust and worm, then filter the small particle material through secondary filter screen 103, filter the tiny particle through high efficiency filter screen 104 at last, the air after the filtration will be introduced into air pipe 2, and enter into cooling box 4, circulating water pump 5 at this moment introduces rivers through inlet channel 501, enter into reposition of redundant personnel box 6 through outlet conduit 502, disperse on cooling cascade 7 under the reposition of redundant personnel pipe hole 601, the air blows to cooling cascade 7, cooling cascade 7 evaporates and absorbs heat, thereby make air cooling, air after the cooling will gush into exhaust duct 8, and send into the underground mine and provide fresh air for the staff, it is through three filter screen structures that set up to filter main part 1 wherein, but the high efficiency filters debris and dust of sneaking into in the air, thereby can be applicable to the coal mining under the various conditions, and be equipped with sealed screw 105, a notch 107 and No. two notches 108 can be convenient for to the dismantlement and the installation of filtering main part 1, it is very convenient to make the clearance maintain, it can reduce air temperature through cooling cascade 7 to cool down box 4 that is equipped with in addition, thereby can reduce the exploitation temperature under the mine, make staff's operational environment more comfortable like this.

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 coal mining is with dustproof ventilation unit which characterized in that: including filtering main part (1), the lower surface middle part fixedly connected with air pipe (2) of filtering main part (1), the inside fixed mounting of air pipe (2) has negative-pressure air fan (3), the other end fixedly connected with cooling box (4) of air pipe (2), the inside fixed mounting of cooling box (4) has circulating water pump (5), the upper end fixedly connected with reposition of redundant personnel box body (6) of circulating water pump (5), the lower fixed surface of reposition of redundant personnel box body (6) installs cooling cascade (7), the surface of cooling box (4) is located symmetrical position fixedly connected with exhaust pipe (8) of air pipe (2).

2. The dust-proof ventilation device for coal mining according to claim 1, characterized in that: the utility model discloses a filter structure, including filter body (1), the outside fixed surface of filter body (1) installs outer frame (101), the fixed surface of outer frame (101) inlays to establish and installs and just imitate filter screen (102), the inboard fixed mounting of outer frame (101) has well effect filter screen (103), the inboard fixed mounting of well effect filter screen (103) has high efficiency filter screen (104), the fixed sealed screw (105) that are equipped with in edge of filter body (1), No. one notch (107) have been seted up to the upper surface of filter body (1), No. two notches (108) have been seted up to the inboard that the upper surface of filter body (1) is located a notch (107), well effect filter screen (103) with the equal fixed mounting of lower surface of high efficiency filter screen (104) has seal ring (106).

3. The dust-proof ventilation device for coal mining according to claim 2, characterized in that: filter main part (1) and outer frame (101) spiral fixed through sealed screw (105), well effect filter screen (103) with high efficiency filter screen (104) respectively through embedding a notch (107) and No. two notches (108) and filter main part (1) spiral fixed connection, well effect filter screen (103) with high efficiency filter screen (104) all through seal ring (106) and filter main part (1) sealing connection.

4. The dust-proof ventilation device for coal mining according to claim 1, characterized in that: the lower fixed surface of circulating water pump (5) is connected with inlet channel (501), the last fixed surface of circulating water pump (5) is connected with outlet conduit (502), circulating water pump (5) are through inlet channel (501) and rivers intercommunication, circulating water pump (5) are through outlet conduit (502) and reposition of redundant personnel box body (6) intercommunication.

5. The dust-proof ventilation device for coal mining according to claim 1, characterized in that: the lower surface of the shunting box body (6) is provided with a shunting pipe hole (601), and the exhaust pipeline (8) extends to a mine workshop through the other end.