CN215148623U - Load sensor replacing device - Google Patents
Load sensor replacing device Download PDFInfo
- Publication number
- CN215148623U CN215148623U CN202120283325.0U CN202120283325U CN215148623U CN 215148623 U CN215148623 U CN 215148623U CN 202120283325 U CN202120283325 U CN 202120283325U CN 215148623 U CN215148623 U CN 215148623U
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- Prior art keywords
- support post
- crescent
- hydraulic press
- fixed
- square plate
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- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000009417 prefabrication Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000003129 oil well Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241001023788 Cyttus traversi Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a load sensor changes device. The technical scheme is as follows: mainly constitute by improved generation side checkpost, adjustable support post, hydraulic press triplex, adjustable support post include support post one and support post two, screw thread fixed support post tail end and two tail ends of support post respectively about hydraulic press front end top, the top breach of support post one and support post two inserts fixed improved generation side checkpost, operation box top left surface is equipped with annotates oil lid and pressure release handle, the hydraulic press right side is equipped with the pressurization handle, hydraulic press rear end bottom welding handle one and handle two. The beneficial effects are that: the utility model discloses not only reduced the safe risk of operation, improved work efficiency, still avoided unloading the damage of well interior load installation well head square callipers to the polished rod. More importantly, the damage of the load sensor caused by impact vibration is avoided, and the cost is saved.
Description
Technical Field
The utility model relates to an oil development auxiliary device, in particular to load sensor changes device.
Background
With the popularization and application of oilfield quaternization technology, the load sensor is used as an important part for acquiring indicator diagram data of the pumping well, and the performance of the load sensor directly influences the acquisition and transmission of the indicator diagram. At present, the method for replacing the load sensor is to stop the horse head at a position close to a bottom dead center, install a square clamp at a well head, then start the oil pumping unit and stop the horse head at the bottom dead center, and knock the well head by the square clamp to unload the load in the well, and then in normal operation, for example, before adjusting the stroke distance, bumping the pump, and performing operation, the load sensor needs to be detached first, and the operation is also the same. Therefore, the oil pumping unit can be started and stopped for 2 times when the load sensor is unloaded, the operation difficulty is increased, and the load sensor is damaged because the square clamp impacts a wellhead to damage the load sensor when the load is unloaded, so that the damage to the load sensor is increased, and the damage to the polished rod is also increased when the polished rod is polished after the operation. Smooth operation is required when the load is installed, and severe vibration of the load sensor is reduced, which is difficult to avoid in-situ operation. For example, the load sensor needs to be removed before the operation of adjusting the shock resistance of the pumping well, the pump bumping operation of the pumping well and the operation. During unloading, the square clamp impacts a wellhead to enable a load sensor supporting force column to deform, severe vibration caused by serious distortion of an indicator diagram causes damage to a ZigBee module of the load sensor, and the load sensor is scrapped.
Therefore, the technology of replacing the load sensor is urgently required to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at is exactly to the above-mentioned defect that prior art exists, provides a load sensor and changes device, reaches the purpose of safe swift change load sensor, does benefit to the load sensor change of oil well tetraization, and is safe save time.
A load sensor replacing device has the technical scheme that: mainly by improved generation side checkpost (3), adjustable support post, hydraulic press (7) triplex, adjustable support post including support post (1) and support post two (5), screw thread fastening support post (1) tail end and support post two (5) tail end respectively about hydraulic press (7) front end top, the top breach of support post (1) and support post two (5) inserts fixed improved generation side checkpost (3), control box (30) top left surface is equipped with oiling lid (2) and pressure release handle (4), hydraulic press (7) right side is equipped with pressurization handle (6), hydraulic press (7) rear end bottom welding handle (8) and handle two (9).
Preferably, the improved square clip (3) mainly comprises a first crescent square plate (12) and a second crescent square plate (13), wherein the first crescent square plate (12) is connected with a plate (10) in the middle of the left side face in a prefabricated manner, the first crescent square plate (12) is a trapezoid body, an inner groove is formed in the middle of the right side face, the left side face and the right side face of the first crescent square plate (12) are provided with an upper screw rod hole and a lower screw rod hole which are communicated with each other, and the second crescent square plate (13) is connected with a second plate (15) in the middle of the right side face in a prefabricated manner; crescent square plate two (13) are set to be the trapezoidal body, the inner groove is set in the middle of the left side, the left side surface and the right side surface of crescent square plate two (13) are provided with a second through fixing screw rod (16), the grooves of crescent square plate one (12) and crescent square plate two (13) are opposite, and a first fixing screw rod (11) and a second fixing screw rod (16) are inserted into an upper screw rod hole and a lower screw rod hole and are fixed by a first nut (14) and a second nut (17).
Preferably, the top end of the first supporting upright post (1) is connected with an upright post left ear (18) and an upright post right ear (21) through a vertebral body (22), a rectangular hole is formed between the upright post left ear (18) and the upright post right ear (21), the upright post left ear (18) is provided with a left ear hole (19), the upright post right ear (21) is provided with a right ear hole (20), the tail end of the vertebral body (22) is prefabricated and connected with the top end of a long post (23), the tail end of the long post (23) is prefabricated and connected with a short post (24), and an outer wire is arranged on the outer layer of the short post (24).
Preferably, foretell hydraulic press (7) mainly comprise fixed one case (27), fixed two casees (28), hydraulic column (29), control box (30) and hydraulic column two (31), and control box (30) top left surface is equipped with oiling lid (2) and pressure release handle (4), and hydraulic press (7) right side is equipped with pressure handle (6), and welding handle one (8) and handle two (9) are in hydraulic press (7) one end bottom, and the prefabricated fixed one case (27) and the fixed two casees (28) of connection of hydraulic press (7) other end.
Preferably, a groove is formed between the first fixed box (27) and the second fixed box (28), the top of the first fixed box (27) is provided with a first fixed port (25), the bottom of the first fixed box is provided with a first hydraulic column (29), the top of the second fixed box (28) is provided with a second fixed port (26), and the bottom of the second fixed box is provided with a second hydraulic column (31).
The utility model has the advantages that: the device is arranged on a wellhead packing box, the load of an oil well is transferred to the device through hydraulic action, the distance between the lower disc and the square clamp of the rope hanger is increased, the load sensor is unloaded, the load sensor can be replaced at the moment, and the purpose of safely and quickly replacing the load sensor is achieved; the predicted operation time of each well can be saved by 10-20 minutes, so that the safety risk of operation is reduced, the working efficiency is improved, and the damage of a load mounting well mouth square clamp in a discharge well to a polished rod is avoided. More importantly, the damage of the load sensor caused by impact vibration is avoided, and the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of an improved square clip of the present invention;
fig. 3 is a schematic structural view of the support column of the present invention;
fig. 4 is a schematic structural view of the hydraulic press of the present invention;
in the upper diagram: the hydraulic oil filling device comprises a first supporting upright post 1, an oil filling cover 2, an improved square clamp 3, a pressure relief handle 4, a second supporting upright post 5, a pressurizing handle 6, a hydraulic press 7, a first handle 8, a second handle 9, a first connecting plate 10, a first fixing screw rod 11, a first crescent square plate 12, a second crescent square plate 13, a first nut 14, a second connecting plate 15, a second fixing screw rod 16, a second nut 17, a left upright post lug 18, a left lug hole 19, a right lug hole 20, an upright post right lug 21, a cone 22, a long column 23, a short column 24, a first fixing port 25, a second fixing port 26, a first fixing box 27, a second fixing box 28, a first hydraulic column 29, an operation box 30 and a second hydraulic column 31.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 2, the improved square clip 3 mainly comprises a first crescent square plate 12 and a second crescent square plate 13, wherein the first crescent square plate 12 is connected with a first plate 10 in a prefabricated manner in the middle of the left side surface, the first crescent square plate 12 is a trapezoid body, an inner groove is formed in the middle of the right side surface, the left side surface and the right side surface of the first crescent square plate 12 are provided with an upper screw hole and a lower screw hole which are communicated with each other, and the second crescent square plate 15 is connected in a prefabricated manner in the middle of the right side surface of the second crescent square plate 13; crescent square plate two 13 establishes to the trapezoidal body, establishes to the inner groovy in the middle of the left side, and crescent square plate two 13 left surface and right flank are equipped with two 16 of fixing screw that link up, and crescent square plate one 12 is relative with the recess of crescent square plate two 13, and two screw rod holes about fixing screw 11 and the inserting of fixing screw two 16 insert are fixed by nut one 14 and nut two 17.
Referring to fig. 3, the top end of the first support column 1 is connected with a left column ear 18 and a right column ear 21 through a cone 22, a rectangular hole is formed between the left column ear 18 and the right column ear 21, the left column ear 18 is provided with a left ear hole 19, the right column ear 21 is provided with a right ear hole 20, the tail end of the cone 22 is prefabricated and connected with the top end of a long column 23, the tail end of the long column 23 is prefabricated and connected with a short column 24, and an outer layer of the short column 24 is provided with an outer thread.
Referring to fig. 4, the hydraulic press 7 mainly comprises a fixed first tank 27, a fixed second tank 28, a hydraulic column I29, an operating box 30 and a hydraulic column II 31, wherein an oil injection cover 2 and a pressure relief handle 4 are arranged on the left surface of the top of the operating box 30, a pressure adding handle 6 is arranged on the right side of the hydraulic press 7, a handle I8 and a handle II 9 are welded at the bottom of one end of the hydraulic press 7, and the fixed first tank 27 and the fixed second tank 28 are connected at the other end of the hydraulic press 7 in a prefabricated mode;
a groove is formed between the first fixing box 27 and the second fixing box 28, the top of the first fixing box 27 is provided with a first fixing port 25, the bottom of the first fixing box 27 is provided with a first hydraulic column 29, the top of the second fixing box 28 is provided with a second fixing port 26, and the bottom of the second fixing box 28 is provided with a second hydraulic column 31.
The utility model discloses during the use, will the utility model discloses install on well head packing box, on the load transfer that makes the oil well through the hydraulic pressure effect shifts the device, make the lower wall and the square calliper distance increase of polished rod eye, load sensor uninstallation can be changed load sensor this moment, reaches the purpose of safe swift change load sensor. The method comprises the following steps: the first step is to stop the pumping unit at the bottom dead center position, then hold the first handle 8 and the second handle 9 to install the hydraulic press groove on the lower disc of the rope hanger, and then install and clamp the improved square clamp 3. And secondly, the hand-held pressurizing handle 6 is pressurized, so that the first hydraulic column 29 and the second hydraulic column 31 extend to proper positions, and then the load sensor needing to be replaced is taken down and replaced by a new one. And thirdly, pressing down the pressure relief handle 4 to withdraw the hydraulic column, enabling the oil well to eat a load, detaching the improved square clamp 3, and taking down the hydraulic device 7 and the two supporting stand columns by holding the handle. The utility model relates to a reasonable convenient operation reaches safe swift load sensor's of changing purpose.
The utility model has the characteristics of it is following:
1. the device has the advantages of compact structure, safe and reliable use, easy maintenance, strong practicability and the like;
2. the times of starting and stopping the pumping unit well by replacing the load sensor are reduced;
3. the difficulty of the operation of the pumping stop engine is reduced;
4. the problem of polished rod damage caused by unloading and mounting of a wellhead square clamp by the pumping unit is avoided;
5. the damage to the load sensor caused by the unloaded impact on the wellhead is avoided, and the cost is saved;
6. the labor intensity of staff is reduced, and people-oriented effect is realized;
7. the time of stopping the well is shortened, and the well opening time rate is improved.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention belong to the scope of the present invention as far as possible.
Claims (5)
1. A load sensor replacing device is characterized in that: mainly by improved generation side checkpost (3), adjustable support post, hydraulic press (7) triplex, adjustable support post including support post (1) and support post two (5), screw thread fastening support post (1) tail end and support post two (5) tail end respectively about hydraulic press (7) front end top, the top breach of support post (1) and support post two (5) inserts fixed improved generation side checkpost (3), control box (30) top left surface is equipped with oiling lid (2) and pressure release handle (4), hydraulic press (7) right side is equipped with pressurization handle (6), hydraulic press (7) rear end bottom welding handle (8) and handle two (9).
2. The load cell exchange device according to claim 1, wherein: the improved square clip (3) mainly comprises a first crescent square plate (12) and a second crescent square plate (13), wherein the first crescent square plate (12) is connected with a plate (10) in the middle of the left side face in a prefabricated manner, the first crescent square plate (12) is a trapezoid body, an inner groove is formed in the middle of the right side face, the left side face and the right side face of the first crescent square plate (12) are provided with an upper screw rod hole and a lower screw rod hole which are communicated with each other, and the second crescent square plate (13) is connected with a second plate (15) in the middle of the right side face in a prefabricated manner; crescent square plate two (13) are set to be the trapezoidal body, the inner groove is set in the middle of the left side, the left side surface and the right side surface of crescent square plate two (13) are provided with a second through fixing screw rod (16), the grooves of crescent square plate one (12) and crescent square plate two (13) are opposite, and a first fixing screw rod (11) and a second fixing screw rod (16) are inserted into an upper screw rod hole and a lower screw rod hole and are fixed by a first nut (14) and a second nut (17).
3. The load cell exchange device according to claim 1, wherein: the top of support column one (1) connect stand left ear (18) and stand right ear (21) through centrum (22), form rectangular hole between stand left ear (18) and the stand right ear (21), stand left ear (18) are equipped with left ear hole (19), stand right ear (21) are equipped with right ear hole (20), long post (23) top is connected in centrum (22) tail end prefabrication, long post (23) tail end prefabrication coupling short column (24), short column (24) skin is equipped with the mantle.
4. The load cell exchange device according to claim 1, wherein: hydraulic press (7) mainly by fixed one case (27), fixed two casees (28), hydraulic pressure post (29), control box (30) and hydraulic pressure post two (31) constitute, control box (30) top left surface is equipped with oiling lid (2) and pressure release (4), hydraulic press (7) right side is equipped with and adds pressure (6), hydraulic press (7) one end bottom welding handle one (8) and handle two (9), fixed one case (27) and fixed two casees (28) are connected in the prefabrication of hydraulic press (7) other end.
5. The load cell exchange device according to claim 4, wherein: a groove is formed between the first fixed box (27) and the second fixed box (28), a first fixed opening (25) is formed in the top of the first fixed box (27), a first hydraulic column (29) is arranged at the bottom of the first fixed box, a second fixed opening (26) is formed in the top of the second fixed box (28), and a second hydraulic column (31) is arranged at the bottom of the second fixed box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283325.0U CN215148623U (en) | 2021-02-02 | 2021-02-02 | Load sensor replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120283325.0U CN215148623U (en) | 2021-02-02 | 2021-02-02 | Load sensor replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215148623U true CN215148623U (en) | 2021-12-14 |
Family
ID=79409307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120283325.0U Expired - Fee Related CN215148623U (en) | 2021-02-02 | 2021-02-02 | Load sensor replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215148623U (en) |
-
2021
- 2021-02-02 CN CN202120283325.0U patent/CN215148623U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |