CN213510722U

CN213510722U - Negative pressure automatic water drainage device for coal mine gas extraction pipe

Info

Publication number: CN213510722U
Application number: CN202022612161.XU
Authority: CN
Inventors: 吴磊; 刘素娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an automatic ware that drains of colliery gas drainage pipe negative pressure relates to colliery gas field. This automatic ware that drains of coal mine gas drainage pipe negative pressure includes first pipeline and second pipeline, fixedly connected with filters the box body between first pipeline and the second pipeline, the inner chamber of filtering the box body is linked together with the lumen of first pipeline and second pipeline, the bottom of filtering the box body is equipped with the opening, it has the jack box to filter box body bottom opening part activity grafting, one side that the jack box is close to first pipeline is equipped with the opening, one side fixed mounting that the jack box is close to the second pipeline has the filter screen main part. The automatic water drainer for the negative pressure of the coal mine gas extraction pipe is convenient for installing the plug box in the inner cavity of the filter box body, so that when the negative pressure of the extraction pipe is automatically drained, water flows from the first pipeline to the second pipeline, and impurities in the water flow can be blocked and collected through the inner cavity of the filter box body under the filtering action of the plug box.

Description

Negative pressure automatic water drainage device for coal mine gas extraction pipe

Technical Field

The utility model relates to a colliery gas technical field specifically is an automatic ware that drains of colliery gas drainage pipe negative pressure.

Background

At present, in the production process of a coal mine, gas extraction work is required, and a large amount of water is often accumulated in a gas extraction pipe, so that a water drainage device is required to be installed on the gas extraction pipe.

When carrying out the discharge of ponding, generally use the pipeline to carry out artifical drainage, and because the aquatic still probably contains more impurity, impurity can pile up in drainage pipe or mouth of pipe department, like this after long-time the use, drainage pipe is blockked up to these impurity very probably, causes the pipeline not smooth, and the difficult clearance in back is piled up to this inside impurity moreover, to prior art not enough, the utility model discloses an automatic ware that drains of colliery gas drainage pipe negative pressure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an automatic ware that drains of colliery gas drainage pipe negative pressure to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a negative pressure automatic water discharger of a coal mine gas extraction pipe comprises a first pipeline and a second pipeline, a filtering box body is fixedly connected between the first pipeline and the second pipeline, the inner cavity of the filtering box body is communicated with the tube cavities of the first pipeline and the second pipeline, the bottom of the filtering box body is provided with an opening, a jack box is movably inserted at the opening at the bottom of the filtering box body, an opening is arranged at one side of the jack box close to the first pipeline, a filter screen main body is fixedly arranged on one side of the splicing box close to the second pipeline, fixing plates are fixedly connected with two sides of the outer wall of the filter box body, the top of the fixing plate is provided with a rectangular clamping groove, two sides of the jack box are fixedly connected with side plates, the top fixedly connected with rectangle strip of curb plate, the slot has been seted up to the lateral wall of rectangle strip, rectangle strip activity is pegged graft in the rectangle draw-in groove, the both sides of filtering the box body are equipped with the chucking mechanism corresponding with the rectangle strip.

Preferably, the bottom of the filtering box body is attached to the outer wall of the plug box, and a rubber pad is arranged at the contact position of the filtering box body and the plug box.

Preferably, the chucking mechanism includes the gag lever post, the quantity of gag lever post is two sets of, two sets of gag lever post fixed connection is at the lateral wall of second pipeline, the gag lever post is located the top of fixed plate, the one end fixedly connected with limiting plate of second pipeline is kept away from to the gag lever post.

Preferably, the cross-shaped sliding block is movably sleeved on the limiting rod, two groups of round holes corresponding to the limiting rod are formed in the cross-shaped sliding block, and the wedge-shaped block is fixedly connected to one side, close to the filtering box body, of the cross-shaped sliding block.

Preferably, the lateral section of the wedge block is trapezoidal, and the wedge block is movably inserted into the slot.

Preferably, one side fixedly connected with bearing that the filter cartridge body was kept away from to the crosshead shoe, the axle center department of bearing rotates and is connected with the lead screw, the one end that the bearing was kept away from to the lead screw passes the limiting plate and outwards extends and fixedly connected with changes the handle.

Preferably, the limiting plate is provided with a threaded hole corresponding to the screw rod, and the screw rod is in threaded connection with the threaded hole of the limiting plate.

The utility model discloses an automatic ware that drains of colliery gas drainage pipe negative pressure, its beneficial effect who possesses as follows:

1. this automatic ware that drains of colliery gas drainage pipe negative pressure, the user carries out the time spent, be convenient for install the jack box in the inner chamber of filtering the box body, consequently when taking out the automatic water that drains of drainage pipe negative pressure, rivers flow to the second pipeline by first pipeline when, can be through the inner chamber of filtering the box body and under the filtering action of jack box, stop and collect the impurity in the rivers, final impurity stops in the cavity of jack box, the jack box is convenient for install and pull down, consequently, the later stage is convenient for take out and clear up its inside impurity, thereby the jam of the first pipeline and the second pipeline that lead to has been piled up for a long time to impurity has been avoided, user's demand is satisfied.

2. This automatic ware that drains of colliery gas drainage pipe negative pressure, chucking mechanism's simple structure, convenient to use is convenient for install and fix the joint box, and installation is effectual with fixed moreover, and the wedge is pegged graft in the slot after, and the top inclined plane of wedge can apply ascending pressure to the roof of slot, promotes the rectangle strip upward movement to make the bottom of filtering the box body and the outer wall extrusion of joint box, guaranteed the sealed effect of kneck.

Drawings

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

FIG. 2 is a structural diagram of the jack box of the present invention;

FIG. 3 is a structural diagram of the fixing plate of the present invention;

fig. 4 is a structural diagram of the crosshead shoe of the present invention.

In the figure: 1. a first conduit; 2. a filter cartridge body; 3. a second conduit; 4. a jack box; 401. a filter screen main body; 5. a fixing plate; 501. a rectangular clamping groove; 6. a side plate; 7. a rectangular strip; 701. a slot; 8. a limiting rod; 9. a limiting plate; 10. a crosshead shoe; 11. a wedge block; 12. a bearing; 13. a screw rod; 14. and (4) turning the handle.

Detailed Description

The embodiment of the utility model provides a coal mine gas drainage pipe negative pressure automatic water drainage device, as shown in figure 1-4, comprising a first pipeline 1 and a second pipeline 3, a filtering box body 2 is fixedly connected between the first pipeline 1 and the second pipeline 3, the inner cavity of the filtering box body 2 is communicated with the pipe cavities of the first pipeline 1 and the second pipeline 3, the bottom of the filtering box body 2 is provided with an opening, an inserting box 4 is movably inserted at the opening at the bottom of the filtering box body 2, one side of the inserting box 4 close to the first pipeline 1 is provided with an opening, one side of the inserting box 4 close to the second pipeline 3 is fixedly provided with a filter screen main body 401, two sides of the outer wall of the filtering box body 2 are fixedly connected with a fixed plate 5, the top of the fixed plate 5 is provided with a rectangular clamping groove 501, two sides of the inserting box 4 are fixedly connected with side plates 6, the top of the side plates 6 is, rectangle strip 7 activity is pegged graft in rectangle draw-in groove 501, the both sides of filtering box body 2 are equipped with the chucking mechanism corresponding with rectangle strip 7, when the user carries out the use, be convenient for install jack box 4 in the inner chamber of filtering box body 2, consequently when taking out the automatic water drain of tub negative pressure of taking out, rivers are flowed to the second pipeline 3 time by first pipeline 1, can be through the inner chamber of filtering box body 2 and under jack box 4's filtering action, stop and collect the impurity in the rivers, final impurity stops in jack box 4's cavity, jack box 4 is convenient for install and pull down, consequently, the later stage is convenient for take out its inside impurity and clear up, thereby avoided impurity to pile up the jam of first pipeline 1 and second pipeline 3 that lead to for a long time, satisfy the user demand.

The bottom of filtering box body 2 and jack box 4's outer wall laminating mutually, the place that filtering box body 2 and jack box 4 contacted is equipped with the rubber pad, can guarantee through the rubber pad that sets up that the bottom of filtering box body 2 and jack box 4's outer wall sealing performance is good.

Chucking mechanism includes gag lever post 8, and the quantity of gag lever post 8 is two sets of, and 8 fixed connection at the lateral wall of second pipeline 3 on two sets of gag lever posts, and gag lever post 8 are located the top of fixed plate 5, and second pipeline 3's one end fixedly connected with limiting plate 9 is kept away from to gag lever post 8, and chucking mechanism's simple structure, convenient to use is convenient for install and fix grafting box 4, installs moreover with fixed effectual.

Cross slide 10 has been cup jointed in the activity on the gag lever post 8, set up two sets of round holes corresponding with gag lever post 8 on the cross slide 10, cross slide 10 is close to one side fixedly connected with wedge 11 of filtering box body 2, wedge 11's side direction cross-section is trapezoidal, wedge 11 activity is pegged graft in slot 701, wedge 11 pegs graft in slot 701 back, ascending pressure can be applyed to slot 701's roof to wedge 11's top inclined plane, promote 7 upward movements of rectangle strip, and make the bottom of filtering box body 2 and the outer wall extrusion of jack box 4, the sealed effect of kneck has been guaranteed.

One side fixedly connected with bearing 12 that the crosshead shoe 10 kept away from and filter the box body 2, the axle center department of bearing 12 rotates and is connected with lead screw 13, and the one end that bearing 12 was kept away from to lead screw 13 passes limiting plate 9 and outwards extends and fixedly connected with and changes 14, changes 14 convenient to use person through the commentaries on classics that sets up and rotates lead screw 13.

The limiting plate 9 is provided with a threaded hole corresponding to the screw rod 13, and the screw rod 13 is in threaded connection with the threaded hole of the limiting plate 9.

The working principle is as follows: when the user uses, be convenient for install jack box 4 in filtering box body 2's inner chamber, consequently when taking out and adopt the automatic water that drains of tub negative pressure, rivers are flowed to the second pipeline 3 by first pipeline 1 when, can be through filtering box body 2's inner chamber and under jack box 4's filtering action, stop and collect the impurity in the rivers, final impurity stops in jack box 4's cavity, jack box 4 is convenient for install and pull down, consequently, the later stage is convenient for take out and clear up its inside impurity, thereby avoided impurity to pile up the jam of first pipeline 1 and second pipeline 3 that leads to for a long time, satisfy the user's demand.

When carrying out the installation of jack box 4, at first can aim at jack box 4 direct alignment and filter the bottom opening of box body 2 and upwards push in, jack box 4 can drive curb plate 6 motion, curb plate 6 is finally laminated with fixed plate 5 mutually, and curb plate 6 drives rectangle strip 7 and inserts in rectangle draw-in groove 501, then rotate this moment and change 14, it drives lead screw 13 and rotates to change 14, lead screw 13 is along the screw hole spiral movement of limiting plate 9 and promote the motion of crosshead shoe 10, crosshead shoe 10 slides and drives wedge 11 motion along two sets of gag lever posts 8, wedge 11 inserts in slot 701 and realizes chucking and fixed to rectangle strip 7, finally realize fixed the installation to jack box 4, filter screen main part 401 aims at the lumen of second pipeline 3 this moment, when the jack box 4 need be pulled down in the later stage, can vice versa with above-mentioned installation.

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 an automatic ware that drains of colliery gas drainage pipe negative pressure, includes first pipeline (1) and second pipeline (3), its characterized in that: a filtering box body (2) is fixedly connected between the first pipeline (1) and the second pipeline (3), the inner cavity of the filtering box body (2) is communicated with the pipe cavities of the first pipeline (1) and the second pipeline (3), an opening is arranged at the bottom of the filtering box body (2), an inserting box (4) is movably inserted at the opening at the bottom of the filtering box body (2), an opening is arranged at one side of the inserting box (4) close to the first pipeline (1), a filter screen main body (401) is fixedly installed at one side of the inserting box (4) close to the second pipeline (3), fixing plates (5) are fixedly connected to two sides of the outer wall of the filtering box body (2), rectangular clamping grooves (501) are formed in the tops of the fixing plates (5), side plates (6) are fixedly connected to two sides of the inserting box (4), and rectangular strips (7) are fixedly connected to the tops of the side plates (6), the side wall of the rectangular strip (7) is provided with a slot (701), the rectangular strip (7) is movably inserted into the rectangular clamping groove (501), and the two sides of the filtering box body (2) are provided with clamping mechanisms corresponding to the rectangular strip (7).

2. The automatic water discharger of coal mine gas extraction pipe negative pressure according to claim 1, characterized in that: the bottom of the filtering box body (2) is attached to the outer wall of the plug box (4), and a rubber pad is arranged at the contact position of the filtering box body (2) and the plug box (4).

3. The automatic water discharger of coal mine gas extraction pipe negative pressure according to claim 1, characterized in that: chucking mechanism includes gag lever post (8), the quantity of gag lever post (8) is two sets of, and is two sets of gag lever post (8) fixed connection is at the lateral wall of second pipeline (3), gag lever post (8) are located the top of fixed plate (5), the one end fixedly connected with limiting plate (9) of second pipeline (3) are kept away from in gag lever post (8).

4. The automatic water discharger of coal mine gas extraction pipe negative pressure according to claim 3, characterized in that: the limiting rod (8) is movably sleeved with a cross sliding block (10), two groups of round holes corresponding to the limiting rod (8) are formed in the cross sliding block (10), and the cross sliding block (10) is close to one side of the filtering box body (2) and is fixedly connected with a wedge block (11).

5. The automatic water discharger of coal mine gas extraction pipe negative pressure according to claim 4, characterized in that: the lateral section of the wedge block (11) is trapezoidal, and the wedge block (11) is movably inserted into the slot (701).

6. The automatic water discharger of coal mine gas extraction pipe negative pressure according to claim 4, characterized in that: one side fixedly connected with bearing (12) of filtering box body (2) are kept away from in crosshead shoe (10), the axle center department of bearing (12) rotates and is connected with lead screw (13), limiting plate (9) outside extension and fixedly connected with are passed to the one end that bearing (12) were kept away from in lead screw (13) are changeed (14).

7. The automatic water discharger of coal mine gas extraction pipe negative pressure according to claim 6, characterized in that: the limiting plate (9) is provided with a threaded hole corresponding to the screw rod (13), and the screw rod (13) is in threaded connection with the threaded hole of the limiting plate (9).