CN219641177U - Hole sealing quality measuring device - Google Patents
Hole sealing quality measuring device Download PDFInfo
- Publication number
- CN219641177U CN219641177U CN202321026486.7U CN202321026486U CN219641177U CN 219641177 U CN219641177 U CN 219641177U CN 202321026486 U CN202321026486 U CN 202321026486U CN 219641177 U CN219641177 U CN 219641177U
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- Prior art keywords
- pipe
- communicated
- gas
- air
- pipeline
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- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 238000000605 extraction Methods 0.000 claims abstract description 39
- 239000007789 gas Substances 0.000 claims description 57
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a hole sealing quality measuring device which comprises a gas extraction pipe and a gas extraction component, wherein the upper surface of the gas extraction pipe is communicated with a pipeline, the gas extraction component is communicated with the gas extraction pipe through the pipeline, one side of the gas extraction component is provided with a hole sealing measuring component, the gas extraction component comprises a cylinder body, a piston is seamlessly slid in the cylinder body, one side of the cylinder body is communicated with a first L-shaped pipe, and the bottom of the first L-shaped pipe is communicated with a three-way pipe.
Description
Technical Field
The utility model relates to the technical field of drilling and drilling, in particular to a device for measuring hole sealing quality.
Background
In recent years, the hole sealing process of gas extraction drilling holes is rapidly developed. The hole sealing method is developed from the original single plugging method into two plugging and one injection methods, and the hole sealing material is developed from yellow mud slurry and a wood plug into a polymer foaming material, a high-water material, a cement-based expansion material and the like. The purpose of hole sealing is to improve the hole sealing quality of the drilled holes. However, there are many factors affecting the quality of sealing in addition to the sealing method and grouting material. For example: pore-forming quality, hole sealing depth, grouting length, mining stress interference, whether hole sealing workers operate normally, and the like.
At present, because the limitation of the detection means is adopted, the hole sealing operation still belongs to closed and invisible work, the hole sealing quality of the gas extraction drilling hole cannot be directly tested and evaluated, the hole sealing quality of the gas extraction drilling hole is inaccurate to master, if the sealing of the gas extraction drilling hole is leaked, the sealing is not found in time, and the gas extraction drilling hole is dangerous, so that the device for measuring the hole sealing quality is provided.
Disclosure of Invention
The utility model aims to provide a device for measuring hole sealing quality, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a gas extraction pipe and a gas extraction component, wherein the upper surface of the gas extraction pipe is communicated with a pipeline, the gas extraction component is communicated with the gas extraction pipe through the pipeline, and one side of the gas extraction component is provided with a hole sealing measurement component;
the gas production assembly comprises a cylinder body, a piston is arranged in the cylinder body in a seamless sliding mode, a first L-shaped pipe is communicated with one side of the cylinder body, a three-way pipe is communicated with the bottom of the first L-shaped pipe, a first gas guide pipe and a second gas guide pipe are respectively communicated with two sides of the three-way pipe, and the first gas guide pipe is communicated with the pipeline through a sealing mechanism;
the hole sealing measurement assembly comprises a box body, a cavity is formed in the box body, an oxygen concentration detector body is mounted on the outer side of the box body, a probe of the oxygen concentration detector body is inserted into the cavity, a second L-shaped pipe is communicated between the box body and the cylinder body, and an air outlet pipe is communicated in the box body.
Preferably, the sealing mechanism comprises a rubber sleeve, the rubber sleeve is fixedly sleeved on the outer side of the first air duct, the first air duct is inserted into the pipeline, and the lower portion of the rubber sleeve is sleeved on the outer side of the pipeline.
Preferably, a first air valve and a second air valve are respectively installed on the outer side of the first air duct and the outer side of the second air duct, and a first one-way valve is installed inside the first L-shaped pipe.
Preferably, a third air valve is installed on the outer side of the second L-shaped pipe, a second one-way valve is installed in the second L-shaped pipe, and an air outlet valve is installed on the outer side of the air outlet pipe.
Preferably, a cross rod is movably inserted into the cylinder, one end of the cross rod is fixedly connected to one side of the piston, and the other end of the cross rod penetrates through the cylinder and is fixedly connected with a push plate.
Preferably, a support frame is fixedly connected to one side of the box body, one side of the support frame is fixedly connected with one side of the barrel, a support rod is fixedly connected to one side of the support frame, and one end, away from the support frame, of the support rod is fixedly connected with the outer side of the three-way pipe.
Compared with the prior art, the utility model has the beneficial effects that:
when the gas extraction device is used, gas in the gas extraction pipe and outside air in a roadway are sequentially injected into a box body of the hole sealing measurement assembly by the gas extraction assembly, after the gas extraction device is stable, oxygen concentration of the two groups of gas is sequentially measured by the oxygen concentration detector body of the hole sealing measurement assembly, the hole sealing quality coefficient of a hole extraction hole is evaluated and judged according to difference and comparison of the obtained two groups of oxygen concentration value data, whether leakage occurs or not is determined, hole sealing quality monitoring of the hole extraction hole is realized, and when continuous leakage occurs at the hole sealing of the hole extraction hole, treatment can be timely found and avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a barrel according to the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of the case of the present utility model;
FIG. 5 is a schematic cross-sectional view of a first L-shaped tube according to the present utility model;
fig. 6 is a schematic structural view of the cylinder of the present utility model.
In the figure: 1. a gas extraction pipe; 2. a pipe; 3. a gas production assembly; 31. a cylinder; 32. a piston; 33. a three-way pipe; 34. a first L-shaped tube; 35. a first air duct; 36. a second air duct; 37. a first one-way valve; 38. a first air valve; 39. a second air valve; 310. a cross bar; 4. a hole sealing measurement assembly; 41. a case; 42. a cavity; 43. an oxygen concentration detector body; 44. a probe; 45. an air outlet pipe; 46. a second L-shaped tube; 47. a third air valve; 48. an air outlet valve; 49. a second one-way valve; 5. a support frame; 6. a support rod; 7. a rubber sleeve.
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
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a measuring device of hole sealing quality, includes gas extraction pipe 1 and adopts gas subassembly 3, and the upper surface intercommunication of gas extraction pipe 1 has pipeline 2, adopts gas subassembly 3 to pass through pipeline 2 and gas extraction pipe 1 intercommunication, and one side of gas subassembly 3 is equipped with hole sealing measurement component 4.
The gas production assembly 3 comprises a barrel 31, a piston 32 is seamlessly slid in the barrel 31, a cross rod 310 is movably inserted in the barrel 31, one end of the cross rod 310 is fixedly connected to one side of the piston 32, the other end of the cross rod 310 penetrates through the barrel 31 and is fixedly connected with a push plate, the cross rod 310 is pushed to move through the push plate to drive the piston 32 to move back and forth in the barrel 31, one side of the barrel 31 is communicated with a first L-shaped pipe 34, the bottom of the first L-shaped pipe 34 is communicated with a three-way pipe 33, two sides of the three-way pipe 33 are respectively communicated with a first gas guide pipe 35 and a second gas guide pipe 36, the first gas guide pipe 35 is communicated with the pipeline 2 through a sealing mechanism, the sealing mechanism comprises a rubber sleeve 7, the rubber sleeve 7 is fixedly sleeved on the outer side of the first gas guide pipe 35, the first gas guide pipe 35 is inserted into the pipeline 2, the lower portion of the rubber sleeve 7 is sleeved on the outer side of the pipeline 2, and the rubber sleeve 7 is used for preventing the first gas guide pipe 35 from leaking gas. The outside of first air duct 35 and the outside of second air duct 36 are installed respectively and are had first pneumatic valve 38 and second pneumatic valve 39, and the switching of first air duct 35 is controlled to first pneumatic valve 38, and the switching of second air duct 36 is controlled to second pneumatic valve 39, and the internally mounted of first L type pipe 34 has first check valve 37, and first check valve 37 controls the air current and pours into barrel 31 from first L type pipe 34, prevents that the gas from flowing backward in the barrel 31.
When the device is used, the first air duct 35 is inserted into the pipeline 2, the rubber sleeve 7 is sleeved outside the pipeline 2 to prevent the pipeline 2 from leaking air, the first air valve 38 is opened, the piston 32 is driven to draw back and forth in the cylinder 31 for a plurality of times through the cross rod 310, the air in the drilling gas extraction pipe 1 is sucked into the first L-shaped pipe 34 through the first air duct 35, and then the air is sent into the box 41 through the cylinder 31, and the oxygen concentration is measured through the hole sealing measurement assembly 4; after the measurement is completed, the first air valve 38 is closed, the second air valve 39 is opened, air in the tunnel is injected into the cylinder 31 through the second air guide pipe 36, then is injected into the box 41, and oxygen concentration measurement is carried out on the air in the tunnel with the same height through the hole sealing measurement assembly 4.
The first check valve 37 is for preventing the gas in the cylinder 31 from flowing back into the first L-shaped pipe 34, and the second check valve 49 is for preventing the gas in the second L-shaped pipe 46 from flowing back into the cylinder 31, and the heights of the gas outlets of the first gas guide pipe 35 and the second gas guide pipe 36 are equal.
Example two
Wherein the same or corresponding parts as those in embodiment 1 are denoted by the corresponding reference numerals as in embodiment 1,
for simplicity, only the points of distinction from example 1 are described below.
This embodiment 2 is different from embodiment 1 in that:
the hole sealing measurement assembly 4 comprises a box body 41, a cavity 42 is formed in the box body 41, an oxygen concentration detector body 43 is arranged on the outer side of the box body 41, a probe 44 of the oxygen concentration detector body 43 is inserted into the cavity 42, a second L-shaped pipe 46 is communicated between the box body 41 and the cylinder body 31, an air outlet pipe 45 is communicated with the inner side of the box body 41, a third air valve 47 is arranged on the outer side of the second L-shaped pipe 46, the third air valve 47 controls the opening and closing of the second L-shaped pipe 46, a second one-way valve 49 is arranged in the second L-shaped pipe 46, the second one-way valve 49 controls air flow to be injected into the second L-shaped pipe 46 from the cylinder body 31, the air in the second L-shaped pipe 46 is prevented from flowing backwards, an air outlet valve 48 is arranged on the outer side of the air outlet pipe 45, and the air outlet valve 48 controls the opening and closing of the air outlet pipe 45.
One side fixedly connected with support frame 5 of box 41, one side of support frame 5 and one side fixed connection of barrel 31, support frame 5 play the supporting role to box 41 and barrel 31, one side fixedly connected with bracing piece 6 of support frame 5, the one end that bracing piece 6 kept away from support frame 5 and the outside fixed connection of three-way pipe 33, bracing piece 6 play the supporting role to three-way pipe 33.
When the working principle or the structure principle is used, the first air valve 38, the air outlet valve 48 and the third air valve 47 are opened, the air outlet pipe 45 is communicated with the cavity 42, the air in the gas extraction pipe 1 is continuously injected into the cavity 42 of the box body 41 through the air extraction assembly 3 for multiple times, the oxygen concentration detector body 43 is started, the probe 44 of the oxygen concentration detector body 43 monitors the oxygen concentration in the cavity 42, when the oxygen measurement concentration in the cavity 42 is no longer changed or the change range is less than 0.1%, the air in the cavity 42 is stable, the purity is high, the air in the gas extraction pipe 1 is high, and the oxygen concentration value measured at the last time is recorded and is the oxygen concentration value in the drilling gas extraction pipe 1 under the condition of negative pressure extraction; and then the first air valve 38 is closed, the second air valve 39 is opened, and the external air is continuously injected into the cavity 42, and after the oxygen measurement concentration in the cavity 42 is no longer changed or the change range is less than 0.1%, the oxygen concentration detector body 43 monitors the oxygen concentration of the external air in the cavity 42.
And comparing and analyzing the two oxygen concentration monitoring values to obtain a drilling hole sealing quality coefficient, and further evaluating and periodically monitoring the drilling hole sealing quality. The oxygen concentration detector body 43 is model number CY-12C.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a measuring device of hole sealing quality, includes gas drainage pipe (1) and adopts gas subassembly (3), its characterized in that: the upper surface of the gas extraction pipe (1) is communicated with a pipeline (2), the gas extraction component (3) is communicated with the gas extraction pipe (1) through the pipeline (2), and a hole sealing measurement component (4) is arranged on one side of the gas extraction component (3);
the gas production assembly (3) comprises a cylinder body (31), a piston (32) is seamlessly slid in the cylinder body (31), a first L-shaped pipe (34) is communicated with one side of the cylinder body (31), a three-way pipe (33) is communicated with the bottom of the first L-shaped pipe (34), a first gas guide pipe (35) and a second gas guide pipe (36) are respectively communicated with two sides of the three-way pipe (33), and the first gas guide pipe (35) is communicated with the pipeline (2) through a sealing mechanism;
the hole sealing measurement assembly (4) comprises a box body (41), a cavity (42) is formed in the box body (41), an oxygen concentration detector body (43) is arranged on the outer side of the box body (41), a probe (44) of the oxygen concentration detector body (43) is inserted into the cavity (42), a second L-shaped pipe (46) is communicated between the box body (41) and the cylinder body (31), and an air outlet pipe (45) is communicated with the box body (41).
2. The device for measuring the sealing quality according to claim 1, wherein: the sealing mechanism comprises a rubber sleeve (7), the rubber sleeve (7) is fixedly sleeved on the outer side of the first air duct (35), the first air duct (35) is inserted into the pipeline (2), and the lower portion of the rubber sleeve (7) is sleeved on the outer side of the pipeline (2).
3. The device for measuring the sealing quality according to claim 1, wherein: the outside of first air duct (35) with the outside of second air duct (36) is installed first air valve (38) and second pneumatic valve (39) respectively, the internally mounted of first L type pipe (34) has first check valve (37).
4. The device for measuring the sealing quality according to claim 1, wherein: a third air valve (47) is arranged on the outer side of the second L-shaped pipe (46), a second one-way valve (49) is arranged in the second L-shaped pipe (46), and an air outlet valve (48) is arranged on the outer side of the air outlet pipe (45).
5. The device for measuring the sealing quality according to claim 1, wherein: the inside activity of barrel (31) has inserted horizontal pole (310), the one end of horizontal pole (310) fixed connection in one side of piston (32), the other end of horizontal pole (310) runs through barrel (31) fixedly connected with push pedal.
6. The device for measuring the sealing quality according to claim 1, wherein: one side fixedly connected with support frame (5) of box (41), one side of support frame (5) with one side fixed connection of barrel (31), one side fixedly connected with bracing piece (6) of support frame (5), bracing piece (6) are kept away from one end of support frame (5) with the outside fixed connection of three-way pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321026486.7U CN219641177U (en) | 2023-05-04 | 2023-05-04 | Hole sealing quality measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321026486.7U CN219641177U (en) | 2023-05-04 | 2023-05-04 | Hole sealing quality measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641177U true CN219641177U (en) | 2023-09-05 |
Family
ID=87820642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321026486.7U Active CN219641177U (en) | 2023-05-04 | 2023-05-04 | Hole sealing quality measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641177U (en) |
-
2023
- 2023-05-04 CN CN202321026486.7U patent/CN219641177U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |