CN215949569U - Automatic ware that drains of colliery negative pressure convenient to maintain - Google Patents

Automatic ware that drains of colliery negative pressure convenient to maintain Download PDF

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Publication number
CN215949569U
CN215949569U CN202122140959.3U CN202122140959U CN215949569U CN 215949569 U CN215949569 U CN 215949569U CN 202122140959 U CN202122140959 U CN 202122140959U CN 215949569 U CN215949569 U CN 215949569U
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China
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groove
negative pressure
butt joint
collecting tank
water collecting
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CN202122140959.3U
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Chinese (zh)
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董亮亮
王岱
刘宇阳
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Abstract

The utility model discloses a coal mine negative pressure automatic water drainage device convenient for maintenance, which comprises: the water collecting tank is provided with a cover plate at the top, the cover plate is provided with a vent pipe at the top, a floating block is arranged in the water collecting tank, and the water collecting tank, the cover plate, the vent pipe and the floating block form the basis of the negative pressure automatic water drainage device; the limiting groove is arranged on one side of the cover plate, the inner wall of the limiting groove is provided with a limiting block, a sealing strip is arranged inside the limiting groove, the top surface of the water collecting tank is provided with a butt joint groove, and the butt joint groove is distributed at equal included angles relative to the axial lead of the water collecting tank. This automatic ware that drains of colliery negative pressure convenient to maintain adopts the butt joint groove and the butt joint piece that the size is the same to be convenient for maintain the automatic ware that drains of negative pressure, the filter screen that the cooperation can be installed, thereby prevent that the outlet pipe from blockking up, through being provided with the butt joint ring that the contained angle distributes, thereby make the automatic ware that drains of negative pressure at the in-process of handling more stable.

Description

Automatic ware that drains of colliery negative pressure convenient to maintain
Technical Field
The utility model relates to the technical field of drainage equipment, in particular to a coal mine negative pressure automatic water drainage device convenient to maintain.
Background
The coal mining process needs to pump gas in a mine and a coal seam to ensure the safety of the gas in the mine and the mining safety, the pumped gas contains more water, so that water is often accumulated in a pumping system pipeline to influence the normal pumping of the gas, therefore, the accumulated water in the gas pumping pipeline needs to be timely discharged, a water discharger is an indispensable water discharging device of the coal mine gas pumping system, and the negative pressure automatic water discharger mainly comprises a water inlet pipe, a pressure balance pipe, a float, an outer barrel, a guide pipe, a sealing ball, a valve seat and the like.
A positive and negative pressure universal automatic water discharger such as CN 201510110272.1; the technical scheme also has the following problems:
1. the negative pressure automatic water discharger is inconvenient to maintain;
2. the water outlet pipe on the negative pressure automatic water discharger is easy to be blocked;
3. the negative pressure automatic water discharger is not stable enough during lifting; therefore, improvements are made to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine negative pressure automatic water discharger convenient to maintain, and aims to solve the problems that the negative pressure automatic water discharger in the prior market is inconvenient to maintain, a water outlet pipe on the negative pressure automatic water discharger is easy to block, and the negative pressure automatic water discharger is not stable enough when being lifted and transported.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic ware that drains of colliery negative pressure convenient to maintain, includes:
the water collecting tank is provided with a cover plate at the top, the cover plate is provided with a vent pipe at the top, a floating block is arranged in the water collecting tank, and the water collecting tank, the cover plate, the vent pipe and the floating block form the basis of the negative pressure automatic water drainage device;
the spacing groove is seted up one side of apron, and the inner wall of spacing groove is provided with the stopper, the inside of spacing groove is provided with the sealing strip, and the top surface of header tank has seted up the butt joint groove, the butt joint groove is contained angle distribution such as about the axial lead of header tank, and the apron is close to one side of spacing groove and is provided with the butt joint piece, the size of butt joint piece and the size phase-match of butt joint groove.
Preferably, the water collecting tank includes:
the water outlet pipe is arranged at the bottom of the water collecting tank;
and the slag discharging valve is arranged on one side, close to the water outlet pipe, of the water collecting tank, a filter screen is arranged on the inner wall, close to the water outlet pipe, of the water collecting tank, a groove is formed in the outer side of the filter screen, the filter screen is connected with the inner wall of the water collecting tank, and therefore the water outlet pipe is prevented from being blocked.
Preferably, the top of recess has been seted up the draw-in groove, and the locking bolt runs through the recess and is connected with the header tank for the locking bolt runs through the recess and is connected with the header tank, thereby is convenient for the filter screen to install.
Preferably, the inside of draw-in groove is provided with the card strip, the size of card strip and the size phase-match of draw-in groove for the draw-in groove is connected with the card strip, thereby prevents that the locking bolt from rustting.
Preferably, the outside of header tank is provided with the baffle, and the surface of baffle has seted up the spread groove for the spread groove is connected with the butt joint ring, thereby is convenient for the automatic ware that drains of negative pressure to carry out stable handling.
Preferably, the spread groove is the distribution of contained angle such as about the axial lead of baffle, the inner wall of spread groove is provided with the screw thread, the internal connection of spread groove has the butt joint ring, and carries out threaded connection with the spread groove to the butt joint ring for carry out threaded connection with the spread groove to the butt joint ring, thereby be convenient for install the butt joint ring.
Compared with the prior art, the utility model has the beneficial effects that: this automatic ware that drains of colliery negative pressure convenient to maintain adopts the butt joint groove and the butt joint piece that the size is the same to be convenient for maintain the automatic ware that drains of negative pressure, the filter screen that the cooperation can be installed, thereby prevent that the outlet pipe from blockking up, through being provided with the butt joint ring that the contained angle distributes, thereby make the automatic ware that drains of negative pressure at the in-process of handling more stable.
1. According to the coal mine negative pressure automatic water drainage device convenient to maintain, the sealing strip is placed in the limiting groove, the limiting block is arranged on the inner wall of the limiting groove, the sealing strip is not prone to falling off after installation, the butt joint block on one side of the cover plate is in butt joint with the butt joint groove in the top of the water collection tank, the size of the butt joint groove is matched with that of the butt joint block, the water collection tank and the installation hole of the cover plate are located at the same horizontal position, otherwise, the cover plate is taken out during disassembly, the interior of the water collection tank can be maintained, and therefore the negative pressure automatic water drainage device is convenient to maintain;
2. according to the coal mine negative pressure automatic water drainage device convenient to maintain, the locking bolt penetrates through the groove to be connected with the water collecting tank, then the clamping strip is in butt joint with the clamping groove, the butt joint size of the clamping strip and the clamping groove is matched, so that the surface of the locking bolt is not easy to rust, the filter screen is installed on one side of the water outlet pipe, and the water outlet pipe is prevented from being blocked;
3. this automatic ware that drains of colliery negative pressure convenient to maintain carries out rotatory butt joint along the spread groove of equidistance angle distribution on the baffle with the butt joint ring, because the bottom of butt joint ring all is provided with the screw thread with the inner wall of spread groove for difficult the droing after the installation of butt joint ring, and through the butt joint ring of equidistance angle distribution, thereby make the automatic ware that drains of negative pressure at the in-process of handling more stable.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic bottom cross-sectional view of the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention;
fig. 4 is a schematic top view of the baffle of the present invention.
In the figure: 1. a water collection tank; 2. a cover plate; 3. a breather pipe; 4. floating blocks; 5. a limiting groove; 6. a limiting block; 7. a sealing strip; 8. a butt joint groove; 9. a butt joint block; 10. a water outlet pipe; 11. a slag discharge valve; 12. filtering with a screen; 13. a groove; 14. a card slot; 15. locking the bolt; 16. clamping the strip; 17. a baffle plate; 18. connecting grooves; 19. and (4) a butt joint ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic ware that drains of colliery negative pressure convenient to maintain, includes: header tank 1, header tank 1's top is provided with apron 2, and the top of apron 2 is provided with breather pipe 3, header tank 1's inside is provided with kicking block 4, and header tank 1, apron 2, breather pipe 3 constitutes for the basis of the automatic ware that drains of negative pressure with kicking block 4, spacing groove 5, set up in one side of apron 2, and spacing groove 5's inner wall is provided with stopper 6, spacing groove 5's inside is provided with sealing strip 7, and header tank 1's top surface has seted up butt joint groove 8, butt joint groove 8 is contained angle distribution such as about header tank 1's axial lead, and one side that apron 2 is close to spacing groove 5 is provided with butt joint piece 9, butt joint piece 9's size and butt joint groove 8's size phase-match.
The water collection tank 1 includes: the water outlet pipe 10 is arranged at the bottom of the water collecting tank 1; the slag discharging valve 11 is arranged on one side of the water collecting tank 1 close to the water outlet pipe 10, a filter screen 12 is arranged on the inner wall of one side of the water collecting tank 1 close to the water outlet pipe 10, and a groove 13 is formed in the outer side of the filter screen 12; the top of the groove 13 is provided with a clamping groove 14, and a locking bolt 15 penetrates through the groove 13 to be connected with the water collecting tank 1; a card strip 16 is arranged inside the card slot 14, and the size of the card strip 16 is matched with that of the card slot 14.
Run through recess 13 with locking bolt 15 and be connected with header tank 1, will block strip 16 and draw-in groove 14 and dock again, because the butt joint size phase-match of card strip 16 and draw-in groove 14 for locking bolt 15's surface is difficult for rustting, makes filter screen 12 install the one side at outlet pipe 10, thereby prevents that outlet pipe 10 from blockking up.
A baffle plate 17 is arranged on the outer side of the water collecting tank 1, and a connecting groove 18 is formed in the surface of the baffle plate 17; the connecting groove 18 is distributed at an equal included angle with respect to the axial lead of the baffle 17, the inner wall of the connecting groove 18 is provided with threads, the connecting groove 18 is internally connected with a butt-joint ring 19, and the butt-joint ring 19 is in threaded connection with the connecting groove 18.
The butt joint ring 19 is in rotary butt joint along the connecting groove 18 with equal included angle distribution on the baffle 17, and the bottom of the butt joint ring 19 and the inner wall of the connecting groove 18 are both provided with threads, so that the butt joint ring 19 is not easy to fall off after being installed, and the butt joint ring 19 with equal included angle distribution is used, so that the negative pressure automatic water drainage device is more stable in the lifting process.
In summary, the butt-joint rings 19 distributed at equal included angles make the negative pressure automatic water discharger more stable in the lifting process, the butt-joint block 9 on one side of the cover plate 2 is in butt joint with the butt-joint groove 8 on the top of the water collection tank 1, the mounting holes of the water collection tank 1 and the cover plate 2 are in the same horizontal position, the filter screen 12 is mounted on one side of the water outlet pipe 10, so that the water outlet pipe 10 is prevented from being blocked, accumulated water can flow into the water collection tank 1 along the water inlet pipe, the floating block 4 can move upwards along with the gradual increase of the water amount in the water collection tank 1, the air pipe 3 is opened on the top of the floating block 4, the automatic water discharger is at normal pressure, and the accumulated water is discharged out of the water discharger through the water outlet pipe 10 to complete automatic water discharge.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides an automatic ware that drains of colliery negative pressure convenient to maintain which characterized in that includes:
the water collecting tank (1), the top of the water collecting tank (1) is provided with a cover plate (2), the top of the cover plate (2) is provided with a vent pipe (3), a floating block (4) is arranged inside the water collecting tank (1), and the water collecting tank (1), the cover plate (2), the vent pipe (3) and the floating block (4) are formed by the basis of a negative pressure automatic water drainage device;
spacing groove (5) are seted up one side of apron (2), and the inner wall of spacing groove (5) is provided with stopper (6), the inside of spacing groove (5) is provided with sealing strip (7), and the top surface of header tank (1) has seted up butt joint groove (8), butt joint groove (8) are contained angle distribution such as about the axial lead of header tank (1), and apron (2) are close to one side of spacing groove (5) and are provided with butt joint piece (9), the size of butt joint piece (9) and the size phase-match of butt joint groove (8).
2. The automatic water discharger of coal mine negative pressure convenient for maintenance according to claim 1, characterized in that: the water collection tank (1) comprises:
the water outlet pipe (10) is arranged at the bottom of the water collecting tank (1);
and the slag discharging valve (11) is arranged on one side, close to the water outlet pipe (10), of the water collecting tank (1), a filter screen (12) is arranged on the inner wall, close to the water outlet pipe (10), of one side of the water collecting tank (1), and a groove (13) is formed in the outer side of the filter screen (12).
3. The automatic water discharger of coal mine negative pressure convenient for maintenance according to claim 2, characterized in that: the top of the groove (13) is provided with a clamping groove (14), and a locking bolt (15) penetrates through the groove (13) to be connected with the water collecting tank (1).
4. The automatic water discharger of coal mine negative pressure convenient for maintenance according to claim 3, characterized in that: a clamping strip (16) is arranged in the clamping groove (14), and the size of the clamping strip (16) is matched with that of the clamping groove (14).
5. The automatic water discharger of coal mine negative pressure convenient for maintenance according to claim 1, characterized in that: the outer side of the water collecting tank (1) is provided with a baffle (17), and the surface of the baffle (17) is provided with a connecting groove (18).
6. The automatic water discharger of coal mine negative pressure convenient for maintenance according to claim 5, wherein: the axial lead of spread groove (18) about baffle (17) is the distribution of equal contained angle, the inner wall of spread groove (18) is provided with the screw thread, the internal connection of spread groove (18) has butt joint ring (19), and carries out threaded connection with spread groove (18) butt joint ring (19).
CN202122140959.3U 2021-09-06 2021-09-06 Automatic ware that drains of colliery negative pressure convenient to maintain Active CN215949569U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122140959.3U CN215949569U (en) 2021-09-06 2021-09-06 Automatic ware that drains of colliery negative pressure convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122140959.3U CN215949569U (en) 2021-09-06 2021-09-06 Automatic ware that drains of colliery negative pressure convenient to maintain

Publications (1)

Publication Number Publication Date
CN215949569U true CN215949569U (en) 2022-03-04

Family

ID=80428314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122140959.3U Active CN215949569U (en) 2021-09-06 2021-09-06 Automatic ware that drains of colliery negative pressure convenient to maintain

Country Status (1)

Country Link
CN (1) CN215949569U (en)

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