CN214616965U

CN214616965U - Electromechanical equipment for automatic drainage of underground coal mine

Info

Publication number: CN214616965U
Application number: CN202121078175.6U
Authority: CN
Inventors: 韩刚; 刘小强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-05
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a colliery electromechanical device technical field discloses electromechanical device of colliery automatic drainage in pit, including suction pump, installation shell and the lantern ring, the equal fixed mounting of suction pump and installation shell is on ground, fixedly connected with outlet pipe and inlet tube on the suction pump, lantern ring fixed mounting is on the lateral wall of ponding hole, the inside sliding connection of the lantern ring has the slide bar, the bottom fixed mounting of slide bar has the floater, the positive fixed mounting of slide bar has the rack, it is connected with the bull stick to rotate on the left side wall of installation shell, the left end fixed mounting of bull stick has drive gear. The utility model provides an unable arrange the water level to lower water level, because the groundwater can constantly rise and lead to frequent control water pump to start, so circulation will cause the water pump to damage because frequent switch in the short time, has reduced the life's of water pump problem, has realized the effect that can arrange the groundwater to lower water level automatically.

Description

Electromechanical equipment for automatic drainage of underground coal mine

Technical Field

The utility model relates to a colliery electromechanical device technical field especially relates to electromechanical device of colliery automatic drainage in pit.

Background

The drainage means that the flow direction of water is artificially controlled and the water is artificially drained. Removing and treating much water. Farmland drainage is one of important measures for improving agricultural production conditions and ensuring high and stable yield of crops; in mines such as coal mines, underground water generally enters a mine operation area, and a certain engineering means is needed to collect and discharge the underground water out of the mine.

The prior patent (publication number: CN 212106178U) provides an electromechanical device for automatic drainage of underground coal mine, which solves the problem that the working efficiency is reduced because the manual operation drainage device has low automation degree and large number of people because the existing manual operation manner of the underground coal mine drainage is basically adopted.

The electromechanical equipment for automatic drainage of the underground coal mine has the following defects in use: the water level can not be drained to a lower water level, the underground water can continuously rise to lead the water pump to be controlled to be started frequently, the water pump is damaged due to frequent switching in a short time due to the circulation, the service life of the water pump is shortened, and therefore the electromechanical device for automatic drainage of the underground coal mine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the electromechanical device of the colliery automatic drainage in pit that proposes has realized can arrange the effect of lower water level with the pit water automatically.

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

the electromechanical equipment for automatic drainage under the coal mine comprises a water suction pump, an installation shell and a lantern ring, wherein the water suction pump and the installation shell are fixedly installed on the ground, a water outlet pipe and a water inlet pipe are fixedly connected to the water suction pump, the lantern ring is fixedly installed on the side wall of a water accumulation pit, a sliding rod is connected to the inside of the lantern ring in a sliding mode, a floating ball is fixedly installed at the bottom of the sliding rod, a rack is fixedly installed on the front side of the sliding rod, a rotating rod is rotatably connected to the left side wall of the installation shell, a transmission gear is fixedly installed at the left end of the rotating rod and meshed with the rack and connected with the transmission gear, a driven bevel gear is fixedly installed at the right end of the rotating rod and extends to the inside of the installation shell, a threaded rod is rotatably connected to the inside of the installation shell, a driving bevel gear is fixedly installed at the lower portion of the threaded rod and meshed with the driving bevel gear, threaded connection has the nut on the threaded rod, one side fixed mounting of nut has the connecting plate, the top and the diapire symmetry fixed mounting of connecting plate have to the contact, set up on the left side wall of installation shell and supply the gliding opening of connecting plate, fixed mounting has first control switch and second control switch on the left outer wall of installation shell, fixed mounting has the controller on the outer wall on installation shell right side, suction pump, first control switch and second control switch all with controller electric connection.

Preferably, one end of the water inlet pipe, which is far away from the water suction pump, extends to the bottom of the water collecting pit, and is fixedly connected with a filter.

Preferably, the first control switch is located on the upper portion of the left side of the mounting shell, the second control switch is located on the lower portion of the left side of the mounting shell, and the first control switch and the second control switch are vertically symmetrical to the collision heads.

Preferably, the inside fixed mounting of installation shell has the gag lever post, sliding connection has the stopper on the gag lever post, stopper and nut fixed connection.

Preferably, the outer surfaces of the transmission gear and the rack are coated with waterproof materials.

Preferably, the front surface of the sliding rod is provided with a groove, and the rack is embedded in the groove.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the floating force of the floating ball is used to drive the slide bar to move upwards, at the moment, the rolling engagement of the rack and the transmission gear is used to rotate the rotating bar, the rotating bar drives the driven bevel gear to rotate, the threaded rod is driven to rotate by the engagement transmission of the driven bevel gear and the driving bevel gear, the nut is driven to move upwards by the rotation of the threaded rod, the connecting plate is driven to move upwards by the nut, when the contact head arranged at the top of the connecting plate contacts with the first control switch, the first control switch is closed, at the moment, the first control switch can transmit the electric signal to the controller, the controller controls the water pump to start pumping water, along with the reduction of the liquid level, the threaded rod rotates reversely to drive the nut to move downwards, the connecting plate is driven to move downwards by the nut, when the contact head arranged at the bottom of the connecting plate contacts with the second control switch, the second control switch is closed, at the moment, the second control switch can transmit the electric signal to the controller, the controller controls the water suction pump to stop pumping water, so that the automatic water drainage effect is realized, manual operation is not needed, the labor cost is reduced, the automation degree is high, the working efficiency is improved, the water pump damage caused by frequent switching in a short time is avoided, and the service life of the water pump is prolonged.

Drawings

FIG. 1 is a schematic diagram of a front view structure of an electromechanical device for automatic drainage in a coal mine;

FIG. 2 is a schematic view of a front view cross-sectional structure of an electromechanical device for automatic drainage of underground coal mine provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. a water pump; 2. a water outlet pipe; 3. a water inlet pipe; 4. a filter; 5. a floating ball; 6. a slide bar; 7. a collar; 8. a rack; 9. mounting a shell; 10. a controller; 11. a rotating rod; 12. a transmission gear; 13. a driven bevel gear; 14. a threaded rod; 15. a drive bevel gear; 16. a nut; 17. a limiting rod; 18. a limiting block; 19. a connecting plate; 20. abutting against the contact; 21. a first control switch; 22. a second control switch.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-4, the electromechanical device for automatic drainage of underground coal mine comprises a water suction pump 1, a mounting shell 9 and a lantern ring 7, wherein the water suction pump 1 and the mounting shell 9 are both fixedly mounted on the ground, a water outlet pipe 2 and a water inlet pipe 3 are fixedly connected to the water suction pump 1, the lantern ring 7 is fixedly mounted on the side wall of a water accumulation pit, a slide rod 6 is slidably connected inside the lantern ring 7, a floating ball 5 is fixedly mounted at the bottom of the slide rod 6, a rack 8 is fixedly mounted on the front surface of the slide rod 6, a rotating rod 11 is rotatably connected to the left side wall of the mounting shell 9, a transmission gear 12 is fixedly mounted at the left end of the rotating rod 11, the transmission gear 12 is meshed with the rack 8, the right end of the rotating rod 11 extends to the inside of the mounting shell 9 and is fixedly mounted with a driven bevel gear 13, a threaded rod 14 is rotatably connected inside the mounting shell 9, a driving bevel gear 15 is fixedly mounted at the lower part of the threaded rod 14, and the driven bevel gear 13 is meshed with the driving bevel gear 15, threaded connection has nut 16 on the threaded rod 14, one side fixed mounting of nut 16 has connecting plate 19, the top and the diapire symmetry fixed mounting of connecting plate 19 have contact 20, set up on the left side wall of installation shell 9 and supply the gliding opening of connecting plate 19, fixed mounting has first control switch 21 and second control switch 22 on the left outer wall of installation shell 9, fixed mounting has controller 10 on the outer wall on installation shell 9 right side, suction pump 1, first control switch 21 and second control switch 22 all with controller 10 electric connection.

Wherein, the one end that suction pump 1 was kept away from to inlet tube 3 extends to the bottom of ponding hole, and fixedly connected with filter 4, can filter water at the drainage in-process through filter 4, avoids impurity to get into the inside of inlet tube 3 and causes the condition of jam.

The first control switch 21 is located at the upper portion of the left side of the mounting case 9, the second control switch 22 is located at the lower portion of the left side of the mounting case 9, and the first control switch 21 and the second control switch 22 are vertically symmetrical to the abutting head 20, so that the abutting head 20 can abut against the first control switch 21 when moving upwards and abut against the second control switch 22 when moving downwards.

Wherein, the inside fixed mounting of installation shell 9 has gag lever post 17, and sliding connection has stopper 18 on gag lever post 17, and stopper 18 and nut 16 fixed connection use through the cooperation of nut 16 and gag lever post 17 to carry out spacing and direction to the removal of nut 16, avoid nut 16 to take place the skew at the in-process position that removes, have improved the stability that nut 16 removed.

The outer surfaces of the transmission gear 12 and the rack 8 are coated with waterproof materials, so that the waterproof performance of the transmission gear 12 and the rack 8 is improved, the corrosion damage is avoided, and the service lives of the transmission gear 12 and the rack 8 are prolonged.

Wherein, the front of slide bar 6 is seted up flutedly, and rack 8 inlays and establishes in the inside of recess, avoids rack 8 and lantern ring 7 inner wall to take place the contact at the gliding in-process of slide bar 6.

The working principle is as follows: in the utility model, when the liquid level of underground water rises, the slide bar 6 is driven to move upwards by the buoyancy of the floating ball 5, the rotating rod 11 is driven to rotate by the rolling engagement of the rack 8 and the transmission gear 12, the driven bevel gear 13 is driven to rotate by the rotating rod 11, the threaded rod 14 is driven to rotate by the engagement transmission of the driven bevel gear 13 and the driving bevel gear 15, the nut 16 is driven to move upwards by the rotation of the threaded rod 14, the connecting plate 19 is driven to move upwards by the nut 16, when the collision head 20 arranged at the top of the connecting plate 19 contacts with the first control switch 21, the first control switch 21 is closed, at the moment, the first control switch 21 transmits an electric signal to the controller 10, the controller 10 controls the water suction pump 1 to start pumping water, along with the lowering of the liquid level, the nut 16 is driven to move downwards by the reverse rotation of the threaded rod 14, the connecting plate 19 is driven to move downwards by the nut 16, when the collision head 20 arranged at the bottom of the connecting plate 19 contacts with the second control switch 22, second control switch 22 is closed, and at this moment second control switch 22 can pass the signal of telecommunication to controller 10, and controller 10 control suction pump 1 stops drawing water, and then realizes the effect of automatic drainage, simple structure, convenient to use, and the practicality is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Electromechanical device of colliery automatic drainage in pit, including suction pump (1), installation shell (9) and lantern ring (7), its characterized in that, the equal fixed mounting of suction pump (1) and installation shell (9) is on ground, fixedly connected with outlet pipe (2) and inlet tube (3) on suction pump (1), lantern ring (7) fixed mounting is on the lateral wall of ponding hole, the inside sliding connection of lantern ring (7) has slide bar (6), the bottom fixed mounting of slide bar (6) has floater (5), the positive fixed mounting of slide bar (6) has rack (8), it is connected with bull stick (11) to rotate on the left side wall of installation shell (9), the left end fixed mounting of bull stick (11) has drive gear (12), drive gear (12) are connected with rack (8) meshing, the right-hand member of bull stick (11) extends to the inside of installation shell (9) and fixed mounting has driven bevel gear (13), a threaded rod (14) is rotatably connected inside the mounting shell (9), a driving bevel gear (15) is fixedly mounted at the lower part of the threaded rod (14), the driven bevel gear (13) is meshed with the driving bevel gear (15), the threaded rod (14) is in threaded connection with a nut (16), a connecting plate (19) is fixedly arranged on one side of the nut (16), abutting contacts (20) are symmetrically and fixedly arranged on the top and the bottom wall of the connecting plate (19), an opening for the connecting plate (19) to slide is arranged on the left side wall of the mounting shell (9), a first control switch (21) and a second control switch (22) are fixedly arranged on the outer wall of the left side of the mounting shell (9), a controller (10) is fixedly arranged on the outer wall of the right side of the mounting shell (9), the water suction pump (1), the first control switch (21) and the second control switch (22) are electrically connected with the controller (10).

2. The electromechanical device for automatic underground drainage of coal mines according to claim 1, wherein one end of the water inlet pipe (3) far away from the water suction pump (1) extends to the bottom of the sump and is fixedly connected with a filter (4).

3. The electromechanical device for automatic drainage of underground coal mine according to claim 1, wherein the first control switch (21) is located at the upper part of the left side of the installation shell (9), the second control switch (22) is located at the lower part of the left side of the installation shell (9), and the first control switch (21) and the second control switch (22) are vertically symmetrical to the abutting contact (20).

4. The electromechanical device for automatic underground drainage of coal mines according to claim 1, wherein a limiting rod (17) is fixedly installed inside the installation shell (9), a limiting block (18) is connected to the limiting rod (17) in a sliding manner, and the limiting block (18) is fixedly connected with a nut (16).

5. The electromechanical device for automatic drainage of underground coal mine according to claim 1, wherein the outer surfaces of the transmission gear (12) and the rack (8) are coated with waterproof material.

6. The electromechanical device for the automatic water drainage in the underground coal mine according to claim 1, wherein a groove is formed in the front face of the sliding rod (6), and the rack (8) is embedded in the groove.