CN217440922U

CN217440922U - Remote control device for extraction valve

Info

Publication number: CN217440922U
Application number: CN202220379634.2U
Authority: CN
Inventors: 荆忠林; 史俊龙; 陈彦江; 冯钊; 赵中玲
Original assignee: Shanxi Coal Transportation And Marketing Group Old Street Coal Industry Co ltd
Current assignee: Shanxi Coal Transportation And Marketing Group Old Street Coal Industry Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-16
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a remote control device for an extraction valve, which comprises a three-way pipeline and an extraction pipeline communicated with the three-way pipeline, valve plates are respectively and rotatably arranged in two pipeline openings of the three-way pipeline, a control box body communicated with the inside and the outside of the extraction pipeline is welded on the side wall of the extraction pipeline in a sealing way, the control box body is provided with two hand wheel control devices, each hand wheel control device is connected with the same valve plate in the three-way pipeline through two strands of steel wire ropes, four through holes are formed in the side wall of the control box body in the extraction pipeline corresponding to the steel wire ropes, connecting lines of connecting points of the two strands of steel wire ropes and the valve plates are in cross arrangement with a rotating axis of the valve plates, and the two hand wheel control devices are matched with each other to control the two valve plates to be opened or closed, so that different pipeline ports of the three-way pipeline are remotely controlled.

Description

Remote control device for extraction valve

Technical Field

The utility model relates to a goaf gas drainage technical field in the pit, concretely relates to is a take out and adopt device of valve remote control.

Background

The common valves for controlling gas extraction in the existing goaf all need underground workers to enter the goaf to close or open the valves, so that the flow direction in a gas extraction pipeline is controlled.

However, in the control mode of the valve, because the goaf belongs to a high gas area, a great potential safety hazard exists, in addition, the goaf needs to be continuously buried in pipes and installed with an extraction device along with the continuous advance of a stope face, and in the traditional valve control, because the valve is independently controlled and needs to be operated in a close range, continuous extraction without stopping a pump cannot be realized when the extraction device is replaced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses provide the technical problem of taking out and adopt valve close range control who exists among the background art to above-mentioned problem, provide a take out and adopt device of valve remote control.

In order to achieve the purpose, the utility model adopts the following technical proposal: a device for remotely controlling an extraction valve comprises a three-way pipeline and an extraction pipeline communicated with the three-way pipeline, valve plates are rotatably arranged in two pipeline openings of the three-way pipeline respectively, a control box body communicated with the inside and the outside of the three-way pipeline is welded on the side wall of the extraction pipeline in a sealing mode, two hand wheel control devices are mounted on the control box body, each hand wheel control device is connected with the same valve plate in the three-way pipeline through two steel wire ropes, four through holes are formed in the side wall of the control box body in the extraction pipeline and correspond to the steel wire ropes, connecting lines of connecting points of the two steel wire ropes and the valve plates are arranged in a cross mode with a rotating axis of the valve plates, and the two hand wheel control devices are matched with each other to control the two valve plates to be opened or closed, so that different pipeline openings of the three-way pipeline are remotely controlled.

As the prior design of the technical scheme, the control box body comprises a cover plate which is arranged on the top of the control box body in a sealing mode, two bearing seats are arranged on the cover plate, the inner side of the bottom wall of the control box body is provided with two rotating shaft supports, and the bearing seats and the rotating shaft supports on the same vertical line are provided with hand wheel control devices.

As the prior design of the technical scheme, the hand wheel control device comprises a rotating shaft which is rotatably arranged between a bearing seat and a rotating shaft support, a double-groove cable reel is fixedly connected to the rotating shaft and located in the control box, one end of each of two steel wire ropes is fixedly connected to two wire grooves of the double-groove cable reel respectively, the other end of each of the two steel wire ropes is connected with two ends of the side face of the valve plate respectively, the rotating shaft extends upwards, and a hand wheel is mounted on the end head of the rotating shaft.

As the prior design of the technical scheme, the valve plate locking device further comprises a locking mechanism corresponding to each hand wheel control device, and the locking mechanism is used for locking the hand wheel control devices to enable the valve plates in a long distance to be in a relatively stable posture.

As the preferential design of above-mentioned technical scheme, locking mechanical system establishes at the epaxial cover section of commentaries on classics including the cover, cover section of thick bamboo is located the top of apron to be provided with positioning bolt on its lateral wall, positioning bolt makes the lateral wall outside of its end and pivot closely laminate through the rotation to this rotation of closure pivot, locking mechanical system still including set up perpendicularly in branch on the apron articulated connecting rod in the upper end of branch, fixedly connected with elbow on the free end of articulated connecting rod correspond on the elbow positioning bolt sets up flutedly.

Compared with the prior art, the utility model has the advantages of it is following: 1. the utility model discloses a set up two hand wheel control device on the pipeline is taken out to the goaf outside and take out the valve plate in the pipeline is taken out to remote control in the goaf, realize the control flap control, the regulation to the regional installation that gets into working face goaf or other personnel can not get into. 2. The utility model discloses a hand wheel controlling means of two differences of cooperation jointly takes out the orientation of taking out the drainage pipeline and closes to the stope face that carries out the goaf pipe laying and takes out the drainage accomplishes and takes out the drainage device and replace, has realized incessantly pumping continuous drainage. 3 the utility model discloses locking mechanism has been increased for locking hand wheel control device makes remote valve plate be in the relatively stable gesture, makes remote control more stable.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a front view of an embodiment of the present invention;

FIG. 4 is a perspective view of section A-A of FIG. 3;

fig. 5 is a schematic structural view of a locking mechanism according to an embodiment of the present invention;

fig. 6 is a schematic diagram of an embodiment of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is a reference schematic diagram of an embodiment of the present invention.

In the figure: the pumping pipeline is 1, the control box body is 2, the hand wheel control device is 3, the cover plate is 4, the bearing seat is 5, the locking mechanism is 6, the rotating shaft seat is 7, the rotating shaft support is 8, the through hole is 9, the steel wire rope is 10, the valve plate is 11, and the three-way pipeline is 12.

In the hand wheel control device, a rotating shaft is 301, a hand wheel is 302, and a double-groove stranded wire coil is 303;

wherein, in the locking mechanism, the sleeve part is 601, the positioning bolt is 602, the support rod is 603, the hinged connecting rod is 604, the elbow 605 and the groove is 606.

Detailed Description

In order to further illustrate the technical solution of the present invention, the present invention is further explained by the following embodiments.

As shown in the attached drawings 1 to 8, the device for remotely controlling the extraction valve comprises a three-way pipeline 12 and an extraction pipeline 1 communicated with the three-way pipeline, valve plates 11 are respectively and rotatably arranged in two pipeline openings of the three-way pipeline 12, a control box body 2 communicated with the inside and the outside of the extraction pipeline 1 is welded on the side wall of the extraction pipeline 1 in a sealing manner, two hand wheel control devices 3 are arranged on the control box body 2, the control box body 2 comprises a cover plate 4 arranged on the top of the control box body in a sealing manner, two bearing seats 5 are arranged on the cover plate 4, two rotating shaft supports 8 are fixedly arranged on the inner side of the bottom wall of the control box body 2 corresponding to the two bearing seats 5, rotating shafts 301 are jointly arranged on the bearing seats 5 and the rotating shaft supports 8 which are positioned on the same vertical line, a double-groove twisting disc 303 is fixedly connected on the rotating shafts 301, and the double-groove twisting disc 303 is positioned in the control box body 2, one end of each of the two steel wire ropes 10 is fixedly connected in each of the two wire grooves of the double-groove cable reel 303, the other end of each of the two steel wire ropes is connected with the two ends of the side surface of the valve plate 11, the rotating shaft 301 extends upwards, and a hand wheel 302 is mounted on the end of the rotating shaft; each hand wheel control device 3 is connected with the same valve plate 11 in the three-way pipeline 12 through two steel wire ropes 10, four through holes 9 are formed in the side wall of the control box body 2 in the extraction pipeline 1 corresponding to the steel wire ropes 10, connecting lines of connecting points of the two steel wire ropes 10 and the valve plates 11 are in cross arrangement with a rotating axis of the valve plates 11, and the two hand wheel control devices 3 are matched with each other to control the two valve plates 11 to be opened or closed, so that different pipeline ports of the three-way pipeline 12 are controlled remotely.

As shown in fig. 5, the embodiment further includes a locking mechanism 6 corresponding to each handwheel control device 3, where the locking mechanism 6 includes a sleeve 601 sleeved on the rotating shaft 301, the sleeve 601 is located above the cover plate 4, and a positioning bolt 602 is disposed on a side wall of the sleeve, and an end of the positioning bolt 602 is tightly attached to an outer side of the side wall of the rotating shaft 301 through rotation, so as to lock the rotating shaft 301 to rotate, the locking mechanism further includes a supporting rod 603 vertically disposed on the cover plate 4, an upper end of the supporting rod 603 is hinged to a hinge connecting rod 604, a free end of the hinge connecting rod 604 is fixedly connected to an elbow 605, a groove 606 is disposed on the elbow 605 corresponding to the positioning bolt 602, and the locking mechanism is used for locking the handwheel control device 3 to enable the valve plate 11 at a relatively stable posture.

The working principle is as follows: the utility model discloses a rotatory two hand wheel control device 3 that set up on the pipeline 1 is taken out outside the collecting space area and is adopted carries out opening or closing of valve plate 11 in the tee bend pipeline 12 in the remote control collecting space area, realizes control, the regulation to getting into the regional installation that working face collecting space area or other personnel can not get into. In addition, the two hand wheel control devices 3 are rotated to be matched with each other to directionally open or close the valve plate 11 in the three-way pipeline 12, so that the gas flow direction is changed, the replacement of the extraction device is completed on the stope working face for extracting the buried pipe in the goaf, and continuous extraction without stopping a pump is realized.

In specific underground construction, a group of three-way pipelines and a straight-through control valve are respectively reserved in a stope face extraction pipeline at intervals from an air return end to the outside, an elbow which is parallel to a roadway and faces to the stope face extraction direction is installed on each three-way pipeline, the straight-through valve is installed behind each three-way pipeline and serves as a next group of working face goaf replacing extraction device, a group of extraction valve remote control devices are installed at the straight-through control valve and the three-way pipeline at intervals from the outside, and when the three-way pipelines and the straight-through valves reserved on the working faces enter the working face goaf at intervals, a steel wire rope reserved in the extraction pipelines is pulled by rotating a hand wheel of the extraction valve remote control devices, and the reserved three-way pipelines are opened; and dragging the steel wire rope reserved in the extraction pipeline by using a hand wheel of the extraction valve remote control device, closing the straight-through valve, locking the two groups of hand wheels after the operation is finished, opening and closing the extraction pipeline behind the device, and continuously extracting the gas in the goaf and the upper corner of the working face by replacing the last group of extraction device.

The essential features and advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A device for remotely controlling an extraction valve comprises a three-way pipeline (12), wherein valve plates (11) are respectively and rotatably arranged in two pipeline openings of the three-way pipeline (12), and is characterized by comprising an extraction pipeline (1) communicated with the three-way pipeline (12), a control box body (2) communicated with the inside and the outside of the extraction pipeline (1) is welded on the side wall of the extraction pipeline in a sealing manner, two hand wheel control devices (3) are arranged on the control box body (2), each hand wheel control device (3) is connected with the same valve plate (11) in the three-way pipeline (12) through two steel wire ropes (10), four through holes (9) are formed in the side wall of the control box body (2) in the extraction pipeline (1) corresponding to the steel wire ropes (10), and the connecting line of the connecting points of the steel wire ropes (10) and the valve plates (11) is in a cross arrangement with the rotating shaft line of the valve plates (11), the two hand wheel control devices (3) are matched with each other to control the opening or closing of the two valve plates (11), so that different pipeline ports of the three-way pipeline (12) can be remotely controlled.

2. The extraction valve remote control device according to claim 1, wherein the control box (2) comprises a cover plate (4) hermetically arranged on the top of the control box, two bearing seats (5) are mounted on the cover plate (4), two rotating shaft supports (8) are fixedly mounted on the inner side of the bottom wall of the control box (2) corresponding to the two bearing seats (5), and the bearing seats (5) and the rotating shaft supports (8) on the same vertical line are jointly provided with the hand wheel control device (3).

3. The extraction valve remote control device according to claim 2, wherein the hand wheel control device (3) comprises a rotating shaft (301) rotatably arranged between a bearing seat (5) and a rotating shaft support (8), a double-groove wire twisting disc (303) is fixedly connected to the rotating shaft (301), the double-groove wire twisting disc (303) is located in the control box body (2), one end of each of two steel wire ropes (10) is fixedly connected to two wire grooves of the double-groove wire twisting disc (303), the other end of each of the two steel wire ropes is connected to two ends of the side face of the valve plate (11), the rotating shaft (301) extends upwards, and a hand wheel (302) is mounted at the end of the rotating shaft.

4. The extraction valve remote control device according to claim 3, characterized by further comprising a locking mechanism corresponding to each hand wheel control device (3), wherein the locking mechanism is used for locking the hand wheel control device (3) to enable the remote valve plate (11) to be in a relatively stable posture.

5. The extraction valve remote control device according to claim 4, wherein the locking mechanism comprises a sleeve member (601) sleeved on the rotating shaft (301), the sleeve member (601) is located above the cover plate (4), a positioning bolt (602) is arranged on a side wall of the sleeve member, an end of the positioning bolt (602) is tightly attached to the outer side of the side wall of the rotating shaft (301) through rotation, so that the rotating shaft (301) is locked to rotate, the locking mechanism further comprises a support rod (603) vertically arranged on the cover plate (4), a hinged connecting rod (604) is hinged to an upper end of the support rod (603), an elbow (605) is fixedly connected to a free end of the hinged connecting rod (604), and a groove (606) is formed in the elbow (605) corresponding to the positioning bolt (602).