CN211134714U - Cable cleaning assembly of gas storage well detection system - Google Patents
Cable cleaning assembly of gas storage well detection system Download PDFInfo
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- CN211134714U CN211134714U CN201922138798.7U CN201922138798U CN211134714U CN 211134714 U CN211134714 U CN 211134714U CN 201922138798 U CN201922138798 U CN 201922138798U CN 211134714 U CN211134714 U CN 211134714U
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- cable
- guide ring
- mounting hole
- gas storage
- storage well
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a clean subassembly of cable of gas storage well detecting system, including the guide ring that is used for receiving/roll up the cable, the guide ring rotates with the deflection pole to be connected, and the inner wall of guide ring is provided with along circumference and is used for cleaning wiping the piece of cable surface spot. Because water, oil stain, dust and other stains are easily attached to the surface of the cable in the detection or carrying process, the wiping part is arranged, when the cable passes through the guide ring in the winding/unwinding process, the cable and the wiped part move relatively to wipe the surface of the cable, so that the stains on the surface of the cable can be quickly and conveniently cleaned, the cable can be ensured to be orderly wound on the winding drum, and the service life of the cable is prolonged.
Description
Technical Field
The utility model belongs to the technical field of gas storage well nondestructive test, concretely relates to clean subassembly of gas storage well detecting system's cable.
Background
At present, CNG gas stations mainly provide gas sources for urban public transport and are built in densely populated cities. The gas storage well is a tubular facility which is vertically buried underground, fully filled and sealed by cement slurry between a shaft and a well wall and used for storing compressed gas, and belongs to the category of fixed pressure containers and the variety of high-pressure containers. The gas storage well consists of a shaft, a wellhead device and a shaft bottom device. The gas storage well works in a cyclic inflation and deflation process, and mainly bears alternating internal pressure load, the pressure range is generally 10-25 MPa, the pressure fluctuation is more than 20%, and the total number of designed pressure cycles is generally 25000 times. The nominal pressure of the gas storage well is generally 25MPa (gauge pressure), and the nominal volume of the gas storage well is 1-10 m 3And the inner diameter of the well bore is 177.8mm and 244.48 mm.
The gas storage well is made of high-strength steel and has threaded connection and section change, so that fatigue analysis is adopted during design. Although the gas storage well has the advantages of high safety and small explosion risk because the gas storage well is deeply buried in the ground, the gas storage well still has damage tendencies including instability, fatigue, corrosion (including medium corrosion and environmental corrosion), rigidity failure (failure of thread sealing) and the like, and serious accidents that a shaft bursts and rushes out of the ground can also happen. The gas storage well of the gas station has the characteristics of large storage capacity, high pressure, high frequency, large pressure change and the like, so that the gas storage well is very important for the regular inspection of the gas storage well of the CNG gas station.
The main equipment for regular inspection is a shaft wall thickness corrosion detection system which comprises an operable controller, a cable winding mechanism, a guide wheel and an ultrasonic detection probe which are designed in a split mode. During detection, a cable drum is fixed firstly, a cable is wound on the drum, one end of the cable is connected with an ultrasonic detection probe and then enters the gas storage well through a guide wheel, the cable is connected with the ultrasonic detection probe to move up and down in the gas storage well, and the cable rotates to detect the wall of the gas storage well. Dust, water, sludge and other stains can be adsorbed on the surface of the cable in the detection process, so that a corresponding mechanism needs to be designed to wipe the cable, and the stains are prevented from being wound on the winding drum, so that the ordered winding and cleaning work of the cable is prevented from being influenced.
Disclosure of Invention
An object of the utility model is to provide a gas storage well detecting system's clean subassembly of cable, solve and carry out gas storage well among the prior art and examine time measuring, on the cable surface adsorbed spot such as dust, water, mud was drawn into the reel and influence the orderly wire winding of cable and clear technical problem.
In order to realize the above purpose, the utility model discloses the concrete technical scheme who takes is:
The cable cleaning assembly of the gas storage well detection system comprises a guide ring used for winding/coiling a cable, the guide ring is rotatably connected with a deflection rod, and a wiping piece used for cleaning stains on the surface of the cable is arranged on the inner wall of the guide ring along the circumferential direction. Because water, oil stain, dust and other stains are easily attached to the surface of the cable in the detection or carrying process, the wiping part is arranged, when the cable passes through the guide ring in the winding/unwinding process, the cable and the wiped part move relatively to wipe the surface of the cable, so that the stains on the surface of the cable can be quickly and conveniently cleaned, the cable can be ensured to be orderly wound on the winding drum, and the service life of the cable is prolonged.
In a further improvement, a groove is formed in the inner wall of the guide ring along the circumferential direction, and one end of the wiping piece is embedded in the groove. The groove is arranged, so that the wiping piece and the guide ring can be firmly connected, and the wiping piece is prevented from falling off in the wiping process. The wiper may be attached to the guide ring by gluing or the like.
The further improvement is that the wiping component is one of a brush, a sponge or a cotton felt, the flexibility of the material is good, and stains on the surface of the cable can be well cleaned.
The guide ring comprises a left half part and a right half part, wherein semicircular notches are formed in the left half part and the right half part, and the outer side of the left half part protrudes outwards and extends to form a rotating shaft which is rotatably connected with the deflection rod;
The upper end of the left half part is provided with a first connecting block, the first connecting block is provided with a first mounting hole, the upper end of the right half part is provided with a second connecting block, and the second connecting block is provided with a second mounting hole; when the left half part and the right half part are assembled, the two semicircular notches form a circular guide hole, the first mounting hole and the second mounting hole are coaxially arranged, and the first mounting hole and the second mounting hole are fixedly connected into a whole through the positioning pin inserted into the first mounting hole and the second mounting hole.
The guide ring is divided into a left half part and a right half part for split design, so that the wiping part is convenient to process and install, and the quick assembly is convenient by arranging the first connecting block, the second connecting block and the positioning pin.
In a further improvement, the lower end of the guide ring is provided with two threaded holes, each threaded hole penetrates through the left half part and the right half part, a bolt is screwed in each threaded hole, the left half part and the right half part are further firmly connected into a whole, and the wiping part is convenient to disassemble, assemble and replace.
The improved structure is characterized in that the tail end of the rotating shaft is provided with a limiting groove. After the guide ring is connected with the deflection rod, a limiting plate is arranged in the limiting groove, so that the guide ring is prevented from being separated from the deflection rod, and the structural stability is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
Through the arrangement of the wiping part, when the cable passes through the guide ring in the winding/unwinding process, the cable and the wiped part move relatively, so that the surface of the cable is wiped, dirt on the surface of the cable can be quickly and conveniently cleaned, the cable can be orderly wound on the winding drum, and the service life of the cable is prolonged.
Drawings
Figure 1 is the utility model discloses a clean subassembly of gas storage well detecting system's cable's stereogram.
Fig. 2 is a perspective view of the guide ring.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a structural view of the left half.
Fig. 5 is a right-half structural view.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the cable cleaning assembly of the gas storage well detection system comprises a guide ring 34 for winding/unwinding the cable, the guide ring 34 is rotatably connected with a deflection rod 33, and the inner wall of the guide ring 34 is circumferentially provided with a wiping member (not shown) for cleaning stains on the surface of the cable. Because water, oil stain, dust and other stains are easily attached to the surface of the cable in the detection or carrying process, the wiping part is arranged, when the cable passes through the guide ring in the winding/unwinding process, the cable and the wiped part move relatively to wipe the surface of the cable, so that the stains on the surface of the cable can be quickly and conveniently cleaned, the cable can be ensured to be orderly wound on the winding drum, and the service life of the cable is prolonged.
In this embodiment, the inner wall of the guide ring 34 is provided with a circumferential groove in which one end of the wiper is embedded. The groove is arranged, so that the wiping piece and the guide ring can be firmly connected, and the wiping piece is prevented from falling off in the wiping process. The wiper may be attached to the guide ring by gluing or the like.
In the embodiment, the wiping component is a brush, is made of a good material, and can well clean stains on the surface of the cable. In other embodiments, the wipe assembly may be a sponge or a cotton felt.
In this embodiment, the guide ring 34 includes a left half 341 and a right half 342, and both the left half 341 and the right half 342 are formed with a semicircular notch, wherein the outer side of the left half protrudes outwards and extends to form a rotating shaft 3411 rotatably connected to the deflecting rod;
A first connecting block 3412 is arranged at the upper end of the left half portion 341, a first mounting hole 3413 is formed in the first connecting block 3412, a second connecting block 3421 is arranged at the upper end of the right half portion 342, and a second mounting hole 3422 is formed in the second connecting block; when the left half part and the right half part are assembled, the two semicircular notches form a circular guide hole, the first mounting hole and the second mounting hole are coaxially arranged, and the first mounting hole and the second mounting hole are fixedly connected into a whole through the positioning pin inserted into the first mounting hole and the second mounting hole.
The guide ring is divided into a left half part and a right half part for split design, so that the wiping part is convenient to process and install, and the quick assembly is convenient by arranging the first connecting block, the second connecting block and the positioning pin.
In this embodiment, the lower end of the guide ring 34 is provided with two threaded holes 344, each threaded hole penetrates through the left half and the right half, and a bolt is screwed into the threaded hole to further firmly connect the left half and the right half into a whole, and facilitate the assembly, disassembly and replacement of the wiping component.
In this embodiment, a limiting groove 3415 is formed at a distal end of the rotating shaft 3411. After the guide ring is connected with the deflection rod, a limiting plate is arranged in the limiting groove to prevent the guide ring from being separated from the deflection rod, and the structural stability is improved; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The cable cleaning assembly of the gas storage well detection system is characterized by comprising a guide ring used for winding/coiling a cable, wherein the guide ring is rotationally connected with a deflection rod, and a wiping piece used for cleaning stains on the surface of the cable is arranged on the inner wall of the guide ring along the circumferential direction.
2. The cable cleaning assembly of claim 1, wherein the inner wall of the guide ring is circumferentially provided with a groove, and one end of the wiper is embedded in the groove.
3. The cable cleaning assembly of a gas storage well detection system as claimed in claim 1 or 2, wherein the wiping assembly is one of a brush, a sponge or a cotton felt.
4. The cable cleaning assembly of claim 3, wherein the guide ring comprises a left half and a right half, each of the left half and the right half having a semicircular notch, wherein the outer side of the left half protrudes outwards and extends to form a rotating shaft rotatably connected with the deflection rod;
The upper end of the left half part is provided with a first connecting block, the first connecting block is provided with a first mounting hole, the upper end of the right half part is provided with a second connecting block, and the second connecting block is provided with a second mounting hole; when half left part and half right part cooperation assembly, two semi-circular breachs form circular guiding hole, and first mounting hole and the coaxial setting of second mounting hole simultaneously to through inserting first mounting hole and second mounting hole in the locating pin link firmly first mounting hole and second installation as an organic whole.
5. The cable cleaning assembly of claim 4, wherein the lower end of the guide ring has two threaded holes, each threaded hole passing through the left half and the right half, and a bolt is screwed into the threaded hole.
6. The cable cleaning assembly of the gas storage well detection system according to claim 5, wherein a limit groove is provided at a distal end of the rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138798.7U CN211134714U (en) | 2019-12-03 | 2019-12-03 | Cable cleaning assembly of gas storage well detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138798.7U CN211134714U (en) | 2019-12-03 | 2019-12-03 | Cable cleaning assembly of gas storage well detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134714U true CN211134714U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922138798.7U Active CN211134714U (en) | 2019-12-03 | 2019-12-03 | Cable cleaning assembly of gas storage well detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213416A (en) * | 2021-05-13 | 2021-08-06 | 河南中煤电气有限公司 | Intelligent management system of 5G gas station |
-
2019
- 2019-12-03 CN CN201922138798.7U patent/CN211134714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213416A (en) * | 2021-05-13 | 2021-08-06 | 河南中煤电气有限公司 | Intelligent management system of 5G gas station |
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