CN219344654U

CN219344654U - Gas drainage hole packer

Info

Publication number: CN219344654U
Application number: CN202320590017.1U
Authority: CN
Inventors: 张兴润; 张永斌; 叶川; 白雁楠; 郭俊庆; 郭书明; 张盼盼
Original assignee: Shanxi Baisi Zhongcheng Technology Co ltd; Taiyuan University of Technology; Shanxi LuAn Group Yuwu Coal Industry Co Ltd
Current assignee: Shanxi Baisi Zhongcheng Technology Co ltd; Taiyuan University of Technology; Shanxi LuAn Group Yuwu Coal Industry Co Ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-14
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a gas extraction hole packer, which relates to the technical field of gas extraction hole packer, and comprises the following components: the hole packer comprises a hole packer body, wherein the hole packer body is connected with a replacement mechanism, and the hole packer body is connected with a supporting mechanism. According to the utility model, through the mutual matching between the hole packer body, the replacement mechanism and the supporting mechanism, under the condition that the gas extraction hole packer operation is not influenced, the extraction air pressure can be different from the external air pressure due to the gas operation through the supporting mechanism, so that the shaking of the whole device caused by the unstable air pressure during the extraction hole packer is reduced, and the supporting component after the operation under the rough surface wall can be replaced through the replacement mechanism, so that the stability during the extraction hole packer and the reusability of the device are improved to a certain extent.

Description

Gas drainage hole packer

Technical Field

The utility model relates to the technical field of gas extraction hole sealing, in particular to a gas extraction hole packer.

Background

The gas extraction of the coal mine is to drill a coal bed and a gas gathering area, connect the drill hole on a special pipeline, and extract the gas in the coal bed and the goaf to the ground by using extraction equipment.

When the existing gas extraction hole packer is used, gas is extracted and hole-sealed in the follow-up operation is carried out by extending the device into the hole, and when the gas is extracted, the gas pressure is different from the external gas pressure possibly caused by extraction, so that the possibility of shaking the device is caused in the gas extraction process, the gas can be leaked possibly caused by shaking the device, or inconvenience is caused to the follow-up hole-sealing operation, and when the hole packer is fixed by a general fixing device, the fixed wall is rough possibly caused by the fact that the fixed wall is difficult to replace or can not be replaced after the supporting part is worn, and the device has instability in extraction operation and inconvenience in later use to a certain extent and has certain technical defects.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a gas extraction hole packer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a gas drainage hole packer comprising: the hole packer comprises a hole packer body, hole packer body coupling is equipped with replacement mechanism, hole packer body coupling is equipped with supporting mechanism, supporting mechanism is equipped with the piece of revolving, the piece one end department fixedly connected with thread bush that revolves, the thread bush is equipped with screw thread department threaded connection and removes the piece, thread bush other end department fixedly connected with bearing, bearing other end department fixedly connected with fixed block, fixed block outside circumference quartering point department fixedly connected with second groove piece, second groove piece middle part department fixedly connected with round pin pole.

As a preferred implementation mode, the middle part department of pin pole is through-connected with second branch, second branch other end department is through-connected with the pin pole, pin pole both ends end department is through-connected with the supporting seat, supporting seat other end department is with through-connected with the pin pole, pin pole through-connected with first branch, first branch other end department is through-connected with the pin pole.

As a preferred implementation mode, the end heads of the two ends of the pin rod are fixedly connected with a first groove block, the bottom side of the first groove block is fixedly connected with a moving block, one side of the moving block is provided with a connecting block, and the groove position of one side of the connecting block is connected with the middle part of the supporting seat in a jogged manner.

As a preferred implementation mode, the middle part department threaded connection of supporting seat one side has the bolt, the bolt does not be equipped with screw thread department through-connection has the joint piece, joint piece one side department fixedly connected with briquetting, joint piece one side department is equipped with the connecting rod.

As a preferable implementation mode, the middle part of the connecting rod is connected with a threaded sleeve in a penetrating way, and one end of the connecting rod is fixedly connected with a fixing block.

As a preferable implementation mode, a compression block is arranged at one side of the fixed block, and connecting rods are fixedly connected at two ends of the compression block.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, through the mutual matching between the hole packer body, the replacement mechanism and the supporting mechanism, under the condition that the gas extraction hole packer operation is not influenced, the extraction air pressure can be different from the external air pressure due to the gas operation through the supporting mechanism, so that the shaking of the whole device caused by the unstable air pressure during the extraction hole packer is reduced, and the supporting component after the operation under the rough surface wall can be replaced through the replacement mechanism, so that the stability during the extraction hole packer and the reusability of the device are improved to a certain extent.

Drawings

Fig. 1 is a schematic perspective view of an external overall structure of a gas extraction hole packer provided by the utility model.

Fig. 2 is a schematic perspective view of an external overall structure of a supporting mechanism of a gas extraction hole packer provided by the utility model.

Fig. 3 is a schematic perspective view of a supporting mechanism and a replacing mechanism of the gas extraction hole packer according to the present utility model.

Fig. 4 is a perspective view showing the overall structure of the replacing mechanism of the gas extraction hole packer after being disassembled.

Legend description:

1. a hole packer body; 11. a connecting rod; 12. a compression block;

2. an exchange mechanism; 21. a joint block; 22. briquetting; 23. a bolt;

3. a support mechanism; 31. rotating the block; 32. a thread sleeve; 33. a moving block; 34. a bearing; 35. a fixed block; 36. a first channel block; 37. a second channel block; 38. a first strut; 39. a second strut; 310. a support base; 311. and a pin rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: a gas drainage hole packer comprising: the hole packer comprises a hole packer body 1, the hole packer body 1 is connected with a replacement mechanism 2, the replacement mechanism 2 is arranged to provide an effect that components can be replaced for ageing, the hole packer body 1 is connected with a supporting mechanism 3, the supporting mechanism 3 is arranged to provide a stable supporting effect in extraction, the supporting mechanism 3 is provided with a rotating block 31, one end of the rotating block 31 is fixedly connected with a threaded sleeve 32, when the rotating block 31 rotates, the threaded sleeve 32 is driven to rotate in the rotating direction of the rotating block 31, the threaded sleeve 32 is provided with a moving block 33 in a threaded position, when the threaded sleeve 32 rotates, the moving block 33 is driven to move along a preset thread track on the threaded sleeve 32, when the threaded sleeve 32 stops rotating, the moving block 33 is enabled to stay on the threaded sleeve 32 in a locked state, the other end of the threaded sleeve 32 is fixedly connected with a bearing 34, the other end of the bearing 34 is fixedly connected with a fixing block 35, when the threaded sleeve 31 rotates, the rotating block 31 rotates, the rotating part of the driving the bearing 34 is synchronously rotated, and the four outer sides of the fixing block 35 are fixedly connected with a second groove 37 in a circumference of a second part, and the second groove 37 is fixedly connected with the second groove 37.

Example 2

As shown in fig. 1-3, the middle part of the pin rod 311 is connected with a second support rod 39 in a penetrating way, the second support rod 39 can rotate in a range in the positions of the pin rod 311 and the second groove block 37, the other end of the second support rod 39 is connected with the pin rod 311 in a penetrating way, when the second support rod 39 rotates according to the pin rod 311 at one end, the other end of the second support rod 39 rotates in a relative range, the two end of the pin rod 311 is connected with a supporting seat 310 in a penetrating way, the other end of the supporting seat 310 is connected with the pin rod 311 in a penetrating way, the pin rod 311 is connected with a first support rod 38 in a penetrating way, and the other end of the first support rod 38 is connected with the pin rod 311 in a penetrating way. The first groove blocks 36 are fixedly connected to the ends of the two ends of the pin rod 311, when the second supporting rod 39 rotates, the supporting seat 310 is driven to rotate in a synchronous range, when the supporting seat 310 receives a rotating force from the second supporting rod 39, the supporting seat 310 moves up and down in a set position by the mutual matching of the first supporting rod 38, the pin rod 311 and the first groove blocks 36, so that the moving range of the supporting seat 310 is determined by the moving distance between the moving block 33 and the fixed block 35 when the moving block 33 rotates, the moving range of the supporting seat 310 is small when the moving block 33 moves away from the fixed block 35, the moving range of the supporting seat 33 is changed to the same as the moving block 21 when the moving block 33 moves on the threaded sleeve 32, the connecting seat 21 is arranged at one side of the connecting seat 33, and the connecting seat 21 is connected to the connecting seat 21 when the moving block 33 is moved.

Example 3

As shown in fig. 1 to 4, a bolt 23 is screwed at the middle of one side of the support base 310, a connecting block 21 is connected through the bolt 23 without screw threads, when the bolt 23 penetrates the connecting block 21 and is screwed to the support base 310, the connecting block 21 and the support base 310 are fixed, a pressing block 22 is fixedly connected at one side of the connecting block 21, the pressing block 22 and the connecting block 21 and the support base 310 can be fixedly connected through the arranged bolt 23, and the connecting block 21 and the support base 310 can be reconnected after being replaced under the condition of being not connected, so that the replaceable convenience is provided. A connecting rod 11 is arranged at one side of the connecting block 21. The middle part department of connecting rod 11 through connection has screw sleeve 32, and connecting rod 11 one end department fixedly connected with fixed block 35 thereby provides fixed and operable effect for supporting mechanism 3 through the connecting rod 11 that sets up, has improved the stability of operation between the mechanism to a certain extent. The fixed block 35 one side department is equipped with compression piece 12, and compression piece 12 both ends department fixedly connected with connecting rod 11 mutually supports through the part between compression piece 12 and connecting rod 11 that set up and the supporting mechanism 3 to provide more stable operation effect when taking out hole sealing operation.

Working principle:

as shown in fig. 1 to 4, when the hole extraction and sealing operation is required, the connecting rod 11 and the compression block 12 are extended into the hole, at this time, the threaded sleeve 32 is driven to rotate by the bearing 34 in the fixed block 35 by rotating the rotary block 31, when the threaded sleeve 32 rotates, the moving block 33 is driven to move according to the determined threaded track on the threaded sleeve 32, when the moving block 33 moves, the connecting rod 11 and the compression block 22 are lifted by the mutual matching between the first groove block 36 and the pin 311 and the first strut 38 and the mutual matching between the second groove block 37 on the fixed block 35 and the pin 311 and the second strut 39, and when the lifting is performed, the connecting block 21 and the compression block 22 are driven to be synchronously lifted, so that the surrounding sides are stably fixed, and when the compression block 22 is severely worn and required to be replaced by the set bolt 23, the connecting block 21 and the support seat 310 are disconnected, and the connecting rod 11 is continuously used by replacing the new connecting block 21 and the compression block 12.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a gas drainage hole packer which characterized in that includes: hole packer body (1), hole packer body (1) are connected and are equipped with replacement mechanism (2), hole packer body (1) are connected and are equipped with supporting mechanism (3), supporting mechanism (3) are equipped with soon piece (31), soon piece (31) one end department fixedly connected with thread bush (32), thread bush (32) are equipped with screw thread department threaded connection movable block (33), thread bush (32) other end fixedly connected with bearing (34), bearing (34) other end fixedly connected with fixed block (35), fixed block (35) outside circumference quartering point department fixedly connected with second groove piece (37), second groove piece (37) middle part department fixedly connected with pin (311).

2. The gas extraction hole packer according to claim 1, wherein: the middle part department of pin (311) is connected with second branch (39) in a penetrating way, second branch (39) other end department is connected with pin (311) in a penetrating way, pin (311) both ends end department is connected with supporting seat (310) in a penetrating way, supporting seat (310) other end department is connected with pin (311) in a penetrating way with the penetrating way, pin (311) in a penetrating way is connected with first branch (38), first branch (38) other end department is connected with pin (311) in a penetrating way.

3. The gas extraction hole packer according to claim 2, wherein: the connecting device is characterized in that first groove blocks (36) are fixedly connected to the end heads of two ends of the pin rod (311), moving blocks (33) are fixedly connected to the bottom sides of the first groove blocks (36), connecting blocks (21) are arranged on one sides of the moving blocks (33), and supporting seats (310) are connected to the middle parts of the groove positions on one sides of the connecting blocks (21) in a jogged mode.

4. The gas extraction hole packer according to claim 3, wherein: the middle part department threaded connection has bolt (23) in supporting seat (310) one side, bolt (23) do not be equipped with screw thread department through-connection has joint piece (21), joint piece (21) one side department fixedly connected with briquetting (22), joint piece (21) one side department is equipped with connecting rod (11).

5. The gas extraction hole packer according to claim 4, wherein: the middle part department of connecting rod (11) is connected with threaded sleeve (32) in a penetrating way, connecting rod (11) one end department fixedly connected with fixed block (35).

6. The gas extraction hole packer according to claim 5, wherein: a compression block (12) is arranged at one side of the fixed block (35), and connecting rods (11) are fixedly connected at two ends of the compression block (12).