CN218407533U - Automatic drainage device for return air main roadway - Google Patents

Abstract

The utility model discloses an automatic drainage device for a return air main roadway, which comprises a main return roadway and an auxiliary transportation main roadway, wherein the main return roadway is fixedly connected with a first concrete bottom plate inside, the auxiliary transportation main roadway is fixedly connected with a second concrete bottom plate inside, a drainage vertical hole is arranged inside the first concrete bottom plate, and a ditch is arranged inside the second concrete bottom plate; the utility model discloses the beneficial effect who reaches is: can carry out automatic discharge and the exhaust phenomenon of leaking again after having arranged upper portion ponding according to the toilet principle, reach can automatic drainage and can prevent the effect of leaking out again, reduce the recruitment, reduce cost improves work efficiency, reduce post recruitment, realize automatic drainage, stop the loss of mine wind, guarantee mine ventilation safety, can support fixedly to the outlet conduit, prevent that the condition of drainage in-process outlet conduit shake from appearing and reduce the life-span of outlet conduit, ensure the normal use of device main part.

Description

Automatic drainage device for return air main roadway

Technical Field

The utility model relates to a big lane technical field of return air specifically is a big lane automatic drainage device of return air.

Background

The coal is totally returned to the tunnel and is totally had four ponding points to the big tunnel drainage of coal subsidiary transport through the outlet, and original drainage facility has two shortcomings: because the total accumulated water of the coal is too much due to untimely manual drainage, the ventilation safety of pedestrians and mines is affected; the drainage vertical hole to the auxiliary transportation main roadway ditch is constructed on the bottom plate of the main roadway return, but after the accumulated water at the bottom of the main roadway return is completely discharged, the obvious air leakage phenomenon between the auxiliary transportation main roadway and the main roadway return through the water drain pipe is caused, and the ventilation of a mine is influenced to a certain degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic drainage device in big lane of return air to the need that provides in solving above-mentioned background art regularly arranges that the special messenger opens, closes the valve and carries out the drainage, and is time-consuming and labourious, leaves in case personnel have trouble, and the valve is in time closed to the water accumulation of upper portion had been gone up and has been failed, just causes mine wind to run off along the pipeline, and the problem of mine ventilation has been influenced to a certain extent.

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

the automatic water discharging device for the return air main lane comprises a main return lane and an auxiliary transportation main lane, wherein a first concrete bottom plate is fixedly connected to the inside of the main return lane, a second concrete bottom plate is fixedly connected to the inside of the auxiliary transportation main lane, a vertical water discharging hole is formed in the first concrete bottom plate, a water ditch is formed in the second concrete bottom plate, a water drain pipe is fixedly connected to the inside of the auxiliary transportation main lane and located above the water ditch, the water drain pipe is communicated with the inside of the vertical water discharging hole, a device main body is fixedly connected to the bottom of the water drain pipe through a flange, and the device main body is of an S-shaped structure.

Preferably, the bottom of the device body is fixedly connected with a valve.

Preferably, a mounting plate is fixedly connected to the inner portion of the auxiliary transportation main roadway and one side of the water drain pipe, a sleeve is fixedly connected to the outer portion of the mounting plate, a sliding rod is slidably connected to the inner portion of the sleeve, a fixing block is fixedly connected to the outer portion of the sliding rod, and a movable block is fixedly connected to the outer portion of the fixing block through a fixing bolt.

Preferably, the inner thread of the sleeve is connected with an adjusting bolt.

Preferably, the fixed block and the movable block are both provided with grooves matched with the drain pipe for use.

The utility model discloses the beneficial effect who reaches is: through the arranged main roadway, the auxiliary transportation main roadway, the first concrete bottom plate, the second concrete bottom plate, the drainage vertical hole, the ditch, the water drain pipe, the device body and the valve, the accumulated water on the upper part can be automatically discharged according to the principle of a water closet and no air leakage phenomenon exists after the accumulated water is discharged, the effects of automatic drainage and air leakage prevention are achieved, the labor is reduced, the cost is reduced, the working efficiency is improved, the post labor is reduced, the automatic drainage is realized, the loss of mine wind is avoided, the ventilation safety of a mine is guaranteed, the water drain pipe can be supported and fixed through the arranged mounting plate, the sleeve pipe, the slide rod, the fixed block, the fixed bolt, the movable block, the adjusting bolt and the groove, the condition that the water drain pipe shakes in the drainage process is prevented, the service life of the water drain pipe is shortened, and the normal use of the device body is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the utility model at B;

fig. 4 is a schematic structural view of the fixing block of the present invention.

In the figure: 1. returning to the roadway; 2. auxiliary transportation main roadways; 3. a first concrete bottom plate; 4. a second concrete bottom plate; 5. draining vertical holes; 6. a ditch; 7. a drain pipe; 8. a device main body; 9. a valve; 10. mounting a plate; 11. a sleeve; 12. a slide bar; 13. a fixed block; 14. fixing the bolt; 15. a movable block; 16. adjusting the bolt; 17. And (4) a groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an automatic drainage device for a return air main roadway comprises a main return roadway 1 and an auxiliary transportation main roadway 2, wherein a first concrete bottom plate 3 is fixedly connected inside the main return roadway 1, a second concrete bottom plate 4 is fixedly connected inside the auxiliary transportation main roadway 2, a drainage vertical hole 5 is formed in the first concrete bottom plate 3, a ditch 6 is formed in the second concrete bottom plate 4, a water drain pipe 7 is fixedly connected inside the auxiliary transportation main roadway 2 and positioned above the ditch 6, the water drain pipe 7 is communicated with the inside of the drainage vertical hole 5, the bottom of the water drain pipe 7 is fixedly connected with a device main body 8 through a flange, and the device main body 8 mainly comprises a plurality of elbows and an S-shaped pipeline formed by connecting water pipes; the device main part 8 is S type structure, and S type bent pipe structure makes device main part 8 inside have and leaves over one section water column, should leave over the water column and separate total return roadway 1 and the 7 intercommunication passageways of outlet pipe on the supplementary big lane 2, plays the effect of leak protection wind.

The bottom of the device main body 8 is fixedly connected with a valve 9, so that sediment in the pipe is prevented from being deposited at the S-shaped bent pipe, and the blockage of the pipe is avoided; the mounting plate 10 is fixedly connected to one side, located on the water drain pipe 7, of the interior of the auxiliary transportation main roadway 2, the sleeve 11 is fixedly connected to the exterior of the mounting plate 10, the slide rod 12 is slidably connected to the interior of the sleeve 11, the fixed block 13 is fixedly connected to the exterior of the slide rod 12, and the movable block 15 is fixedly connected to the exterior of the fixed block 13 through the fixing bolt 14 and used for supporting and fixing the water drain pipe 7 and preventing shaking during water drainage; an adjusting bolt 16 is connected with the inner thread of the sleeve 11, and the position of the sliding rod 12 sliding in the sleeve 11 is fixed through the adjusting bolt 16; fixed block 13 and movable block 15's inside all seted up with the recess 17 that the cooperation of downcomer 7 was used, make fixed block 13 and movable block 15 and downcomer 7 laminate more under the effect of recess 17 to better carry out the centre gripping to downcomer 7 and fix.

Specifically, use the utility model discloses the time, at first fix mounting panel 10 on the inner wall of assisting the big lane of fortune 2, through fixed block 13 pulling slide bar 12, recess 17 and the laminating of outlet pipe 7 on the fixed block 13, adjusting bolt 16 of screwing this moment supports the position of slide bar 12 in sleeve pipe 11 and dies, fix movable block 15 on fixed block 13 through fixing bolt 14 afterwards, thereby it is fixed to carry out the centre gripping to outlet pipe 7 through movable block 15 and fixed block 13, to the ponding in total return tunnel 1, after ponding is discharged, one section water column will be left over to S type bent pipe structure' S device main part 8 is inside, space air pressure is the same in both sides, the S return bend is static motionless, pressure is inequality in both sides, the return bend normal water is discharged from the pipe, this water column can effectively keep apart both sides space, reach and prevent the purpose that the hourglass from can automatic drainage again.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. The utility model provides a big lane automatic water discharging device of return air, includes total return way (1) and assists and transports big lane (2), the first concrete bottom plate of inside fixedly connected with (3) in total return way (1), assist the inside fixedly connected with second concrete bottom plate (4) in transporting big lane (2), its characterized in that: the concrete floor structure is characterized in that a drainage vertical hole (5) is formed in the first concrete bottom plate (3), a ditch (6) is formed in the second concrete bottom plate (4), a water drain pipe (7) is fixedly connected to the inner portion of the auxiliary transportation main roadway (2) and located above the ditch (6), the water drain pipe (7) is communicated with the inner portion of the drainage vertical hole (5), a device body (8) is fixedly connected to the bottom of the water drain pipe (7) through a flange, and the device body (8) is of an S-shaped structure.

2. The automatic drainage device for a return air main roadway, according to claim 1, is characterized in that: the bottom of the device main body (8) is fixedly connected with a valve (9).

3. The automatic drainage device for a return air main roadway, according to claim 1, is characterized in that: the auxiliary transportation main lane is characterized in that a mounting plate (10) is fixedly connected to one side, located on a water drain pipe (7), of the interior of the auxiliary transportation main lane (2), a sleeve (11) is fixedly connected to the exterior of the mounting plate (10), a slide rod (12) is slidably connected to the interior of the sleeve (11), a fixed block (13) is fixedly connected to the exterior of the slide rod (12), and a movable block (15) is fixedly connected to the exterior of the fixed block (13) through a fixing bolt (14).

4. A return air main roadway automatic drainage device according to claim 3, wherein: and an adjusting bolt (16) is connected to the inner thread of the sleeve (11).

5. A return air main roadway automatic drainage device according to claim 3, wherein: the inside of fixed block (13) and movable block (15) all seted up with the recess (17) that wash-out pipe (7) cooperation was used.

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