CN214887006U - Automatic water injection device based on oil field well - Google Patents
Automatic water injection device based on oil field well Download PDFInfo
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- CN214887006U CN214887006U CN202121356581.4U CN202121356581U CN214887006U CN 214887006 U CN214887006 U CN 214887006U CN 202121356581 U CN202121356581 U CN 202121356581U CN 214887006 U CN214887006 U CN 214887006U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 238000002347 injection Methods 0.000 title claims abstract description 55
- 239000007924 injection Substances 0.000 title claims abstract description 55
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000002332 oil field water Substances 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an oil field water injection equipment technical field just discloses an automatic water injection device based on oil field well, the on-line screen storage device comprises a base, the upper surface of base is provided with the backup pad, and the last fixed surface of backup pad is connected with suction pump and water tower, the water pipe that fixedly connected with and water tower inside are linked together on the water tower, and the water inlet of suction pump communicates with the inside of water tower each other equally, and the delivery port and the outside water pipe of suction pump communicate each other, and the shifting chute has been seted up to the upper surface of base, and the inside of shifting chute is provided with shock-absorbing structure, has seted up logical groove on the base. This automatic water injection device based on oil field well makes this equipment can carry out the contact of bigger area with the bottom surface, guarantees the stability when this equipment moves, avoids appearing because the phenomenon that the water injection equipment that the vibration leads to takes place the skew to and avoid taking place the phenomenon of fracture and separation between water pipe and the suction pump, and then guarantee normal water injection effect and the normal operating of this equipment.
Description
Technical Field
The utility model relates to an oil field water injection equipment technical field specifically is a based on automatic water injection device of oil field well.
Background
After the oil field is put into development for a period of time, the oil field must be injected with water, so that the water injection device is an important component of the oil field production system, and can raise the formation pressure by means of artificial water injection, so that the oil layer has powerful oil displacement condition, and can retain higher oil layer pressure, and the oil flow can effectively overcome various resistances so as to attain the goal of stable production and high yield for a long time.
The application number is CN 208918517U's patent discloses a water injection equipment for oil field water injection well, through using first connecting piece among this patent technical scheme, the second connecting piece, the oil field water injection equipment that structures such as universal wheel made is when removing, it removes not dismantling the transport, and drive water injection equipment through outside traction equipment and carry out the bulk movement, but the gyro wheel in this scheme can't pack up after removing to the assigned position, and then only four universal wheels contact with ground, this kind of mode is area of contact less not only, and then it is to carrying out the water injection to the oil field as required, the vibration that the machine produced makes the gyro wheel take place to remove very easily, and then can cause the water injection effect not good, and take place the phenomenon of separation between water pipe and the booster pump, and then influence normal water injection effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides an automatic water injection device based on oil field well possesses the advantage such as contact that can carry out bigger area with ground, and it is to the oil field water injection that has solved when needs, and the vibration that the machine produced makes the gyro wheel take place to remove very easily, and then can cause the water injection effect not good to and take place the phenomenon of separation between water pipe and the booster pump, and then influence the problem of normal water injection effect.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic water injection device based on oil field well, the on-line screen storage device comprises a base, the upper surface of base is provided with the backup pad, the last fixed surface of backup pad is connected with suction pump and water tower, the water pipe that fixedly connected with and the inside of water tower are linked together on the water tower, the water inlet of suction pump communicates with the inside of water tower equally each other, the delivery port and the outside water pipe of suction pump communicate each other, the shifting chute has been seted up to the upper surface of base, the inside of shifting chute is provided with shock-absorbing structure, logical groove has been seted up on the base, the inside that leads to the groove is provided with the telescoping device.
Preferably, shock-absorbing structure includes the dead lever, and dead lever fixed connection has two sliders at the inside of shifting chute on the dead lever, and the equal sliding connection of two sliders is in the inside of shifting chute, and the upper end of two sliders all rotates and is connected with the connecting plate, and two connecting plates do not rotate with the one end of two slider contacts and connect the lower surface at the backup pad.
Preferably, two the connecting plate is the splayed setting, and the equal fixedly connected with damping spring in one side that two sliders carried on the back mutually, two damping spring not with the one end fixed connection of two slider contacts on the inner wall of shifting chute, two damping spring all slide to cup joint on the dead lever.
Preferably, the upper end of the base is fixedly connected with an air bag, and one side of the air bag, which is not in contact with the base, is fixedly connected to the lower surface of the supporting plate.
Preferably, the standing groove has been seted up with one side that the shifting chute carried on the back mutually to the base, the inside fixedly connected with hydraulic telescoping rod of standing groove, and hydraulic telescoping rod does not do too much for current structure here and gives unnecessary details, the supporting disk of the one end fixedly connected with of hydraulic telescoping rod not with the standing groove contact and the mutual adaptation of standing groove.
Preferably, the telescoping device is including removing the post, and removal post sliding connection is in the inside that leads to the groove, and the lower extreme that removes the post is provided with the gyro wheel, has seted up first card hole and second card hole on removing the post, and first card hole site is in the top in second card hole, and the front side of base is seted up the slide opening, and the inside sliding connection of slide opening has the kelly with first card hole and the mutual adaptation in second card hole, and the kelly activity joint is in the inside in second card hole, and the quantity that leads to the groove is four, and four lead to the inner structure in groove the same.
Preferably, all seted up built-in groove on the left and right sides inner wall that leads to the groove, the equal sliding connection in inside of built-in groove has built-in piece, and built-in piece is close to one side of removing the post and removes post fixed connection, the equal fixedly connected with extension spring in upper end of built-in piece, and the extension spring is not with the fixed equal fixed connection in one end of built-in piece contact on the inner wall of built-in groove, and the slip has cup jointed reset spring on the kelly, and reset spring's both ends difference fixed connection is on kelly and base.
(III) advantageous effects
Compared with the prior art, the utility model provides a based on automatic water injection device of oil field well possesses following beneficial effect:
1. this automatic water injection device based on oil field well, support the base through the supporting disk through setting up hydraulic telescoping rod, and the kelly breaks away from the second card hole and blocks into first card downthehole portion, and then it stretches out and fixes to accomplish the removal of removal post drive gyro wheel, and then pull or manpower promotion completion to the base through external equipment, and the kelly breaks away from the card from first card hole and blocks into the hiding of second card downthehole portion completion to the gyro wheel, and then make the base directly contact with ground, make this equipment can carry out the contact of bigger area with the bottom surface, guarantee the stability when this equipment moves, avoid appearing the phenomenon that the water injection equipment that leads to because the vibration takes place the skew, and avoid taking place the phenomenon of fracture and separation between water pipe and the suction pump, and then guarantee normal water injection effect and the normal operating of this equipment.
2. The automatic water injection device based on the oil field well has the advantages that through the arranged connecting plates, when the water suction pump works, the water suction pump is started to generate vibration to a certain degree, then the vibration force is transmitted to the supporting plate, the supporting plate is stressed to enable the two connecting plates to rotate, then one end, in contact with the supporting plate, of the two connecting plates moves downwards, further the two sliding blocks are driven to move back and forth, further the damping spring contracts and expands, further the vibration damping and buffering on the vibration force are completed, further the phenomenon that the base is displaced due to the vibration of the water suction pump in the long-term use process is avoided, further the base can be always located at the arranged position, further the phenomenon that the water suction pump is separated from an external water pipe and is broken due to the vibration is avoided, further the normal oil field water injection effect is ensured, and meanwhile, the water suction pump is damped during working through the arrangement, and then reduce the vibrational force that the suction pump produced and cause the damage to the inside original paper of suction pump, and then guarantee the normal use of suction pump to and reduce the cost of maintenance and change.
3. This automatic water injection device based on oil field well through the gasbag that sets up, and then when the suction pump carries out the during operation, and then can be to the produced vibrational force secondary buffering shock attenuation of suction pump, and then avoid the vibration that the suction pump produced to lead to the phenomenon that this equipment takes place the skew, and then guarantee that the suction pump can carry out normal butt joint with external water pipe, and then guarantee to carry out normal water injection to the water injection well.
Drawings
FIG. 1 is a schematic structural view of an automatic water injection device based on an oil field well according to the present invention;
FIG. 2 is a schematic view of the structure of the movable column of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the base structure of the present invention;
fig. 5 is a schematic front view of the base and the supporting plate structure of the present invention.
In the figure: the device comprises a base 1, a support plate 2, a water pump 3, a water tower 4, a water injection pipe 5, a moving groove 6, a fixing rod 7, a connecting plate 8, a sliding block 9, a damping spring 10, a through groove 11, a moving column 12, an air bag 13, a clamping rod 14, a return spring 15, a sliding hole 16, a first clamping hole 17, a second clamping hole 18, a roller 19, a placing groove 20, a hydraulic telescopic rod 21, a support plate 22, a built-in groove 23, a built-in block 24 and a tension spring 25.
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.
Referring to fig. 1-5, the present invention provides a new technical solution: an automatic water injection device based on an oil field well comprises a base 1, wherein a supporting plate 2 is arranged on the upper surface of the base 1, a water suction pump 3 and a water tower 4 are fixedly connected to the upper surface of the supporting plate 2, a water injection pipe 5 is fixedly connected to the water tower 4, the water injection pipe 5 is communicated with the inside of the water tower 4, a water inlet of the water suction pump 3 is also communicated with the inside of the water tower 4, a water outlet of the water suction pump 3 is communicated with an external water pipe, a moving groove 6 is formed in the upper surface of the base 1, a damping structure is arranged inside the moving groove 6, a through groove 11 is formed in the base 1, and a telescopic device is arranged inside the through groove 11;
the damping structure comprises a fixed rod 7, the fixed rod 7 is fixedly connected inside a moving groove 6, two sliders 9 are sleeved on the fixed rod 7 in a sliding mode, the two sliders 9 are both connected inside the moving groove 6 in a sliding mode, the upper ends of the two sliders 9 are both rotatably connected with a connecting plate 8, one ends, which are not in contact with the two sliders 9, of the two connecting plates 8 are rotatably connected to the lower surface of a supporting plate 2, the two connecting plates 8 are arranged in a splayed mode, damping springs 10 are fixedly connected to the opposite sides of the two sliders 9, one ends, which are not in contact with the two sliders 9, of the two damping springs 10 are fixedly connected to the inner wall of the moving groove 6, the two damping springs 10 are both sleeved on the fixed rod 7 in a sliding mode, and when the water suction pump 3 works, vibration of a certain degree can be generated when the water suction pump 3 is started, and then vibration force is transmitted to the supporting plate 2, the supporting plate 2 is stressed to enable the two connecting plates 8 to rotate, and the ends of the two connecting plates 8, which are contacted with the supporting plate 2, move downwards, thereby driving the two sliding blocks 9 to move back and forth, further the damping spring 10 contracts and expands, thereby completing the damping and buffering of the vibration force, further avoiding the displacement phenomenon of the base 1 caused by the vibration of the water pump 3 in the long-term use process, thereby ensuring that the base 1 can be always positioned at the arranged position, further ensuring that the water pump 3 can not be separated from an external water pipe and broken due to vibration, thereby ensuring the normal oil field water injection effect, simultaneously, through the arrangement, the shock absorption is carried out when the water suction pump 3 works, further reducing the damage of the vibration force generated by the water pump 3 to the original components inside the water pump 3, further ensuring the normal use of the water pump 3 and reducing the cost of maintenance and replacement;
the air bag 13 is fixedly connected to the upper end of the base 1, one side, which is not contacted with the base 1, of the air bag 13 is fixedly connected to the lower surface of the supporting plate 2, and through the arranged air bag 13, when the water suction pump 3 works, the vibration force generated by the water suction pump 3 can be secondarily buffered and damped, so that the phenomenon that the equipment deflects due to the vibration generated by the water suction pump 3 is avoided, the water suction pump 3 can be ensured to be normally butted with an external water pipe, and normal water injection of a water injection well is further ensured;
a placing groove 20 is formed in one side, opposite to the moving groove 6, of the base 1, a hydraulic telescopic rod 21 is fixedly connected inside the placing groove 20, the hydraulic telescopic rod 21 is an existing structure and is not described in more detail herein, and a supporting plate 22 matched with the placing groove 20 is fixedly connected to one end, not in contact with the placing groove 20, of the hydraulic telescopic rod 21;
the telescopic device comprises a moving column 12, the moving column 12 is connected inside a through groove 11 in a sliding manner, a roller 19 is arranged at the lower end of the moving column 12, a first clamping hole 17 and a second clamping hole 18 are formed in the moving column 12, the first clamping hole 17 is positioned above the second clamping hole 18, built-in grooves 23 are formed in the inner walls of the left side and the right side of the through groove 11, built-in blocks 24 are connected inside the built-in grooves 23 in a sliding manner, tension springs 25 are fixedly connected to one side of each built-in block 24 close to the moving column 12 and the upper end of each built-in block 24 fixedly connected with the moving column 12, one ends of the tension springs 25, which are not in contact with the built-in blocks 24, are fixedly connected to the inner walls of the built-in grooves 23, a sliding hole 16 is formed in the front side of a base 1, clamping rods 14 matched with the first clamping hole 17 and the second clamping hole 18 are connected inside the sliding hole 16 in a sliding manner, the clamping rods 14 are movably clamped inside the second clamping holes 18, and reset springs 15 are sleeved on the clamping rods 14 in a sliding manner, two ends of a reset spring 15 are respectively fixedly connected to the clamping rod 14 and the base 1, the number of the through grooves 11 is four, the internal structures of the four through grooves 11 are the same, and further when the automatic water injection device needs to be moved, the hydraulic telescopic rod 21 is started, and further the hydraulic telescopic rod 21 drives the supporting plate 22 to extend out from the inside of the placing groove 20, so that the base 1 is supported, and further the clamping rod 14 is pulled, and further the clamping rod 14 is separated from the inside of the second clamping hole 18, and further the moving column 12 is pressed downwards, and further the moving column 12 drives the built-in block 24 to slide downwards, and further the tension spring 25 begins to expand, and further when the first clamping hole 17 is moved to the position of the clamping rod 14, further the clamping rod 14 is not stressed, and further the reset spring 15 contracts to drive the clamping rod 14 to be clamped into the first clamping hole 17, and further the hydraulic telescopic rod 21 is retracted, and further the roller 19 on the moving column 12 is in contact with the bottom surface, and then promote through the manpower or external equipment pulls and drives base 1 and remove, and then conveniently dock automatic water supply equipment and other water injection wells, and then when removing to the assigned position, hydraulic telescopic rod 21 is started again and makes it support base 1, and then make kelly 14 break away from the inside of first calorie of hole 17, and then extension spring 25 contracts and drives the inside that removes post 12 retraction logical groove 11, and then accomplish hiding gyro wheel 19, and then make base 1 can contact with the bottom surface, and then make this equipment can carry out the contact of bigger area with the bottom surface, and then guarantee the stability of this equipment operation.
The working principle is as follows: through the connecting plate 8, when the water suction pump 3 works, the water suction pump 3 is started to generate vibration to a certain degree, and then vibration force is transmitted to the supporting plate 2, and then the supporting plate 2 is stressed to enable the two connecting plates 8 to rotate, and then one end of the two connecting plates 8, which is in contact with the supporting plate 2, moves downwards, and further drives the two sliding blocks 9 to move back and forth, and further the damping spring 10 contracts and expands, so that the vibration damping and buffering of the vibration force are completed, and further the phenomenon that the base 1 is displaced due to the vibration of the water suction pump 3 in the long-term use process is avoided, so that the base 1 can be always positioned at the set position, further the water suction pump 3 is ensured not to be separated from an external water pipe and broken due to the vibration, further the normal water injection effect of an oil field is ensured, and meanwhile, the water suction pump 3 is damped during working through the setting, further reducing the damage of the vibration force generated by the water pump 3 to the original components inside the water pump 3, further ensuring the normal use of the water pump 3 and reducing the cost of maintenance and replacement;
through the arranged air bag 13, when the water suction pump 3 works, the vibration force generated by the water suction pump 3 can be buffered and damped secondarily, so that the phenomenon that the equipment is deviated due to vibration generated by the water suction pump 3 is avoided, the water suction pump 3 can be ensured to be normally butted with an external water pipe, and normal water injection of a water injection well is further ensured;
when the automatic water injection equipment needs to be moved, the hydraulic telescopic rod 21 is started, the hydraulic telescopic rod 21 drives the supporting plate 22 to extend out of the placing groove 20, the base 1 is further supported, the clamping rod 14 is further pulled, the clamping rod 14 is further separated from the inside of the second clamping hole 18, the moving column 12 is further pressed downwards, the moving column 12 drives the built-in block 24 to slide downwards, the tension spring 25 begins to expand, the clamping rod 14 is further not stressed when the first clamping hole 17 moves to the position of the clamping rod 14, the reset spring 15 contracts to drive the clamping rod to be clamped into the inside of the first clamping hole 17, the hydraulic telescopic rod 21 is further folded, the roller 19 on the moving column 12 is in contact with the bottom surface, the base 1 is further driven to move through manual pushing or external equipment traction, and the automatic water injection equipment is further conveniently butted with other wells, and then when moving to the assigned position, hydraulic stretching pole 21 is started again and makes it support base 1, and then makes the inside of kelly 14 from first calorie of hole 17 break away from, and then extension spring 25 contracts and retracts and drives the inside that removes post 12 retraction through groove 11, and then accomplishes hiding gyro wheel 19, and then makes base 1 can contact with the bottom surface, and then makes this equipment can carry out the contact of bigger area with the bottom surface, and then guarantees the stability of this equipment operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a based on automatic water injection device of oil field well, includes base (1), its characterized in that: the upper surface of base (1) is provided with backup pad (2), the last fixed surface of backup pad (2) is connected with suction pump (3) and water tower (4), water pipe (5) that fixedly connected with and water tower (4) inside are linked together on water tower (4), the water inlet of suction pump (3) communicates with each other with the inside of water tower (4) equally, the delivery port and the outside water pipe of suction pump (3) communicate with each other, shifting chute (6) have been seted up to the upper surface of base (1), the inside of shifting chute (6) is provided with shock-absorbing structure, logical groove (11) have been seted up on base (1), the inside that leads to groove (11) is provided with the telescoping device.
2. The automatic water injection device based on the oilfield well is characterized in that: shock-absorbing structure includes dead lever (7), and dead lever (7) fixed connection has two sliders (9) in the inside of shifting chute (6), and the equal sliding connection of two sliders (9) is in the inside of shifting chute (6) on dead lever (7), and the upper end of two sliders (9) all rotates and is connected with connecting plate (8), and two connecting plates (8) do not rotate the lower surface of connection in backup pad (2) with the one end of two slider (9) contacts.
3. The automatic water injection device based on the oilfield well as defined in claim 2, wherein: two connecting plate (8) are the splayed setting, and two equal fixedly connected with damping spring (10) in one side that slider (9) carried on the back mutually, two damping spring (10) do not with the one end fixed connection of two slider (9) contacts on the inner wall of shifting chute (6), and two damping spring (10) all slide to cup joint on dead lever (7).
4. The automatic water injection device based on the oilfield well is characterized in that: the upper end fixedly connected with gasbag (13) of base (1), gasbag (13) one side fixed connection in backup pad (2) that does not contact with base (1).
5. The automatic water injection device based on the oilfield well is characterized in that: the base (1) and the one side that the shifting chute (6) carried on the back mutually have seted up standing groove (20), the inside fixedly connected with hydraulic telescoping rod (21) of standing groove (20), one end fixedly connected with that hydraulic telescoping rod (21) do not contact with standing groove (20) and supporting disk (22) of standing groove (20) mutual adaptation.
6. The automatic water injection device based on the oilfield well is characterized in that: the telescoping device is including removing post (12), remove post (12) sliding connection in the inside that leads to groove (11), the lower extreme that removes post (12) is provided with gyro wheel (19), first calorie of hole (17) and second calorie of hole (18) have been seted up on removing post (12), first calorie of hole (17) are located the top of second calorie of hole (18), slide opening (16) have been seted up to the front side of base (1), the inside sliding connection of slide opening (16) has card pole (14) with first calorie of hole (17) and second calorie of hole (18) mutual adaptation, card pole (14) activity joint is in the inside of second calorie of hole (18), the quantity that leads to groove (11) is four, the inner structure that four lead to groove (11) is the same.
7. The automatic water injection device based on the oilfield well as defined in claim 6, wherein: all seted up built-in groove (23) on the left and right sides inner wall of logical groove (11), the equal sliding connection in inside of built-in groove (23) has built-in block (24), and one side that built-in block (24) are close to removal post (12) with remove post (12) fixed connection, the equal fixedly connected with extension spring (25) in upper end of built-in block (24), extension spring (25) are not with the fixed equal fixed connection of one end of built-in block (24) contact on the inner wall of built-in groove (23).
8. The automatic water injection device based on the oilfield well as defined in claim 6, wherein: the clamping rod (14) is sleeved with a return spring (15) in a sliding mode, and two ends of the return spring (15) are fixedly connected to the clamping rod (14) and the base (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356581.4U CN214887006U (en) | 2021-06-18 | 2021-06-18 | Automatic water injection device based on oil field well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356581.4U CN214887006U (en) | 2021-06-18 | 2021-06-18 | Automatic water injection device based on oil field well |
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| Publication Number | Publication Date |
|---|---|
| CN214887006U true CN214887006U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121356581.4U Expired - Fee Related CN214887006U (en) | 2021-06-18 | 2021-06-18 | Automatic water injection device based on oil field well |
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| CN (1) | CN214887006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951261A (en) * | 2023-09-19 | 2023-10-27 | 江天科技有限公司 | Digital intelligent gas well wellhead data acquisition device |
-
2021
- 2021-06-18 CN CN202121356581.4U patent/CN214887006U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951261A (en) * | 2023-09-19 | 2023-10-27 | 江天科技有限公司 | Digital intelligent gas well wellhead data acquisition device |
| CN116951261B (en) * | 2023-09-19 | 2023-12-15 | 江天科技有限公司 | Digital intelligent gas well wellhead data acquisition device |
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Granted publication date: 20211126 |