CN214924046U - Water injection well water gauge pressure cap handling instrument and water injection well water gauge subassembly - Google Patents

Water injection well water gauge pressure cap handling instrument and water injection well water gauge subassembly Download PDF

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Publication number
CN214924046U
CN214924046U CN202022013343.5U CN202022013343U CN214924046U CN 214924046 U CN214924046 U CN 214924046U CN 202022013343 U CN202022013343 U CN 202022013343U CN 214924046 U CN214924046 U CN 214924046U
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China
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cap
tool
water injection
injection well
water
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CN202022013343.5U
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田玉孔
王红丽
张伟峰
许克新
张安
孔学曾
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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Abstract

The utility model relates to a cap handling instrument and water injection well water gauge subassembly are pressed to water injection well water gauge. The water injection well water meter press cap assembling and disassembling tool comprises a tool main body, a clamping plate, a handle and a centralizing body, wherein an inner hole is formed in the tool main body and is used for being sleeved on a press cap; the clamping plate is arranged in an inner hole of the tool main body and is used for being embedded in a pressing cap groove of the pressing cap so as to drive the pressing cap to rotate; the handle is arranged on the tool main body and is used for an operator to hold and rotate the tool main body; water injection well water gauge pressure cap handling instrument still includes: the righting body radially protrudes out of the clamping plate along the tool main body and is used for being matched with the inner wall of the circular arc-shaped protrusion on the pressing cap in a positioning mode when the inner hole is sleeved on the pressing cap. When the water injection well water meter pressure cap assembling and disassembling tool is used for assembling and disassembling the pressure cap, the centering body is matched with the inner wall of the circular arc-shaped bulge on the pressure cap in a positioning manner, the centering body is matched with the inner hole of the tool body, the tool body can be more stably limited with the pressure cap, and the tool body is not easy to slip from the pressure cap.

Description

Water injection well water gauge pressure cap handling instrument and water injection well water gauge subassembly
Technical Field
The utility model relates to a cap handling instrument and water injection well water gauge subassembly are pressed to water injection well water gauge.
Background
In the process of oil field exploitation, as the oil well is put into production, the pressure of an underground oil layer is reduced, and the yield of the oil well is directly influenced. In order to ensure the normal production of the oil well, water needs to be injected into the oil reservoir through a special water injection well, so that the pressure of the oil reservoir is maintained or recovered, the oil reservoir has stronger driving force, and the exploitation rate and the recovery rate of the oil reservoir are improved. In order to ensure the balance of injection and production, a water meter is required to measure the water injection amount, specifically, as shown in fig. 1, the water injection well comprises a water injection pipeline, the water injection pipeline comprises a vertical pipeline 1 and a horizontal pipeline 2 which are communicated with each other, an upward step surface is arranged in the vertical pipeline 1, a pressing cap 3 is fixedly connected and sealed with the vertical pipeline 1 through a thread, and the water meter is hermetically pressed on the step surface of the vertical pipeline 1 through the pressing cap 3.
In the operation process of the water meter, due to poor water quality, welding slag, sundries and the like brought in when pipelines and valves are welded, the packing of the water injection pump is abraded, the phenomena of blocking and blockage can occur, the sundries are required to be cleaned in time or the water meter core is required to be overhauled and replaced, and the problem of assembling and disassembling the pressing cap 3 is involved at the moment. As shown in fig. 1, the pressure cap 3 includes a connecting portion and an external leakage operating portion, the connecting portion is provided with an external thread 303, and the external thread 303 is used for being in threaded connection with the vertical pipeline 1; two arc-shaped protrusions 301 are arranged on the operating portion at intervals, two pressing cap grooves 302 are formed between the two arc-shaped protrusions 301, and the pressing cap 3 is mounted and dismounted by operating the operating portion of the pressing cap 3 through a tool.
The loading and unloading methods of the medium-pressure cap in the prior art are divided into two categories:
the first method is to use a pipe wrench tool to detach the pressing cap, the pipe wrench tool is clamped on the outer peripheral surface of the operating part of the pressing cap, and the pipe wrench handle is forcibly pulled to rotate, so that the pressing cap is detached. This method has the following problems: firstly, the outer circle exposed height of the pressing cap is less than half of the thickness of the pipe wrench tooth block, so that the phenomenon that the pipe wrench is not bitten, slips and hurt people easily occurs; secondly, the pipe wrench is easy to bite the pressing cap, so that the pressing cap is deformed or damaged and cannot be reused, and the cost is wasted.
The second method is to embed a rectangular iron block into a groove of the press cap, hold the iron block with a hand by one person, and smash the iron block with a hammer by the other person to enable the press cap to rotate, thereby realizing the assembly and disassembly of the press cap. This method has the following problems: when the hammer hits the iron block, if the iron block is not hit accurately, people are easy to hurt, and when the hammer holds the iron block, people are easy to squeeze hands if the hammer is not held stably; in the process of hammering the iron blocks, the water meter core is easy to damage due to large knocking and vibration, and the cost is wasted; the rectangular iron block cannot be fixed, and easily flies out to hurt people when the hammer is knocked, so that the method belongs to violation operation and has larger potential safety hazard; the easily damaged pressing cap groove is knocked, so that the iron block is fixed more unstably and is easy to slip to hurt people; in addition, the vibration in the process of hammering the iron blocks easily causes corrosive substances and iron rust on the inner wall of the pipeline to fall off and accumulate, and the water meter is easily blocked during water injection.
The utility model with the grant publication number of CN205063872U discloses an auxiliary water meter assembling and disassembling tool for a water injection well, which comprises a water meter nut assembling and disassembling tool for assembling and disassembling a water meter press cap, wherein the water meter nut assembling and disassembling tool comprises a snap ring, a snap plate and a handle, and the snap ring is of a circular structure and forms a tool main body of the assembling and disassembling tool; the cardboard is the cuboid structure, and the cardboard welding is in the instrument main part, and the handle is connected in the instrument main part. When the pressure cap is assembled and disassembled, the clamping plate is clamped in the pressure cap groove of the water meter pressure cap, and the handle is moved to realize the assembly and disassembly of the pressure cap. Compared with the two methods for assembling and disassembling the press cap, the assembling and disassembling efficiency and the safety of the press cap are improved, but the axial size of the clamping plate is limited, the clamping plate cannot form stable limit with the press cap, and the assembling and disassembling tool has large potential slip hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water meter cap loading and unloading tool for a water injection well, which solves the technical problem that the water meter cap loading and unloading tool in the prior art is easy to slip; an object of the utility model is also to provide a water injection well water gauge subassembly of solving above-mentioned problem.
In order to achieve the above object, the utility model discloses water injection well water gauge pressure cap handling instrument's technical scheme is:
water injection well water gauge pressure cap handling instrument includes:
the tool main body is provided with an inner hole which is used for being sleeved on the pressing cap;
the clamping plate is arranged in an inner hole of the tool main body and is used for being embedded in a pressing cap groove of the pressing cap so as to drive the pressing cap to rotate;
the handle is arranged on the tool main body and is used for an operator to hold and rotate the tool main body;
water injection well water gauge pressure cap handling instrument still includes:
the righting body radially protrudes out of the clamping plate along the tool main body and is used for being matched with the inner wall of the circular arc-shaped protrusion on the pressing cap in a positioning mode when the inner hole is sleeved on the pressing cap.
The utility model has the advantages that: when the water injection well water meter pressure cap assembling and disassembling tool is used for assembling and disassembling a pressure cap, the inner hole is sleeved on the pressure cap, the inner wall of the arc-shaped bulge on the body and the pressure cap is in positioning fit, the inner hole fit between the body and the tool body is realized, the more stable spacing between the tool body and the pressure cap can be realized, and thus, an operator rotates the tool body through the handle, so that the clamping plate drives the pressure cap to rotate, the tool body is not easy to slip from the pressure cap, and the safety of the loading and disassembling of the pressure cap is improved.
As the preferred technical scheme, the righting body is arranged on both sides of the clamping plate in the width direction.
Has the advantages that: the limiting stability between the tool body and the pressing cap is increased, and the risk of the tool body slipping from the pressing cap is further reduced.
As an optimized technical scheme, the peripheral surface of the centralizing body is an arc surface, the two circumferential ends of the arc surface are intersected with the clamping plate, and the arc surface is matched and attached to the inner wall of the arc-shaped bulge on the pressing cap, so that the centralizing body and the pressing cap are matched in a positioning mode.
Has the advantages that: the matching area between the centralizing body and the circular arc-shaped bulge is increased, and the limiting stability between the tool main body and the pressing cap is further improved.
As a preferred technical scheme, one axial side of the tool body is provided with a righting section, and the righting section is used for being sleeved on the pressing cap or a water injection pipeline connected with the pressing cap.
Has the advantages that: the righting section can increase the depth of the tool body on the pressing cap or the water injection pipeline connected with the pressing cap in a sleeved mode, the tool body is further prevented from being separated from the upper portion of the pressing cap, and the safety of assembling and disassembling of the pressing cap is further improved. It should be noted that the section of righting sets up on the basis that the body exists righting, specifically because the setting of righting the body makes spacing more stable between instrument main part and the pressure cap, instrument main part be difficult for taking place to rock on pressing the cap, like this, when loading and unloading pressure cap, just can avoid righting the section and rock and harm the external screw thread of pressing the cap.
As a preferred technical scheme, the righting section is a righting cylinder.
Has the advantages that: the righting section has a simple structure and high strength.
According to a preferable technical scheme, the handle and the tool body are of an integrated plate-shaped structure, and the righting section is welded and fixed on one axial side of the plate-shaped structure.
Has the advantages that: the water injection well water meter pressure cap assembling and disassembling tool is simple in structure and convenient to design and process.
As a preferable technical scheme, the inner diameter of the righting section is larger than that of the plate-shaped structure, so that the righting section is sleeved on a water injection pipeline connected with the pressing cap.
Has the advantages that: the tool is beneficial to increasing the sleeving depth of the tool main body, and further improves the safety of assembling and disassembling the pressing cap.
As the preferred technical scheme, the number of the handles is more than three, and the handles are uniformly distributed along the circumferential direction of the tool main body at intervals.
Has the advantages that: the number of the handles is more than three, each handle can be screwed by operators, and when the press cap is assembled and disassembled, the press cap can be operated by multiple operators, namely, one handle is operated by each operator, so that the press cap can be assembled and disassembled conveniently in a time-saving and labor-saving manner; of course, only one person can operate the handle, and at the moment, the worker can operate one handle according to the convenience of operating the handle, so that the cap is assembled and disassembled by the worker.
Preferably, the handle has a width at one end close to the tool body larger than a width at one end far from the tool body.
Has the advantages that: the force applying rod is conveniently sleeved at one end of the handle far away from the tool main body, and the handle is screwed through the force applying rod, so that the purpose of time and labor saving in assembling and disassembling the press cap is achieved.
In order to achieve the above object, the utility model discloses water injection well water gauge subassembly's technical scheme is:
the water injection well water gauge subassembly includes: the water meter core is hermetically and pressure-mounted in a water injection pipeline of the water injection well through a pressure cap, and the water meter pressure cap mounting and dismounting tool of the water injection well is used for mounting and dismounting the pressure cap;
water injection well water gauge pressure cap handling instrument includes:
the tool main body is provided with an inner hole which is used for being sleeved on the pressing cap;
the clamping plate is arranged in an inner hole of the tool main body and is used for being embedded in a pressing cap groove of the pressing cap so as to drive the pressing cap to rotate;
the handle is arranged on the tool main body and is used for an operator to hold and rotate the tool main body;
water injection well water gauge pressure cap handling instrument still includes:
the righting body radially protrudes out of the clamping plate along the tool main body and is used for being matched with the inner wall of the circular arc-shaped protrusion on the pressing cap in a positioning mode when the inner hole is sleeved on the pressing cap.
The utility model has the advantages that: when the water injection well water meter pressure cap assembling and disassembling tool is used for assembling and disassembling a pressure cap, the inner hole is sleeved on the pressure cap, the inner wall of the arc-shaped bulge on the body and the pressure cap is in positioning fit, the inner hole fit between the body and the tool body is realized, the more stable spacing between the tool body and the pressure cap can be realized, and thus, an operator rotates the tool body through the handle, so that the clamping plate drives the pressure cap to rotate, the tool body is not easy to slip from the pressure cap, and the safety of the loading and disassembling of the pressure cap is improved.
As the preferred technical scheme, the righting body is arranged on both sides of the clamping plate in the width direction.
Has the advantages that: the limiting stability between the tool body and the pressing cap is increased, and the risk of the tool body slipping from the pressing cap is further reduced.
As an optimized technical scheme, the peripheral surface of the centralizing body is an arc surface, the two circumferential ends of the arc surface are intersected with the clamping plate, and the arc surface is matched and attached to the inner wall of the arc-shaped bulge on the pressing cap, so that the centralizing body and the pressing cap are matched in a positioning mode.
Has the advantages that: the matching area between the centralizing body and the circular arc-shaped bulge is increased, and the limiting stability between the tool main body and the pressing cap is further improved.
As a preferred technical scheme, one axial side of the tool body is provided with a righting section, and the righting section is used for being sleeved on the pressing cap or a water injection pipeline connected with the pressing cap.
Has the advantages that: the righting section can increase the depth of the tool body on the pressing cap or the water injection pipeline connected with the pressing cap in a sleeved mode, the tool body is further prevented from being separated from the upper portion of the pressing cap, and the safety of assembling and disassembling of the pressing cap is further improved. It should be noted that the section of righting sets up on the basis that the body exists righting, specifically because the setting of righting the body makes spacing more stable between instrument main part and the pressure cap, instrument main part be difficult for taking place to rock on pressing the cap, like this, when loading and unloading pressure cap, just can avoid righting the section and rock and harm the external screw thread of pressing the cap.
As a preferred technical scheme, the righting section is a righting cylinder.
Has the advantages that: the righting section has a simple structure and high strength.
According to a preferable technical scheme, the handle and the tool body are of an integrated plate-shaped structure, and the righting section is welded and fixed on one axial side of the plate-shaped structure.
Has the advantages that: the water injection well water meter pressure cap assembling and disassembling tool is simple in structure and convenient to design and process.
As a preferable technical scheme, the inner diameter of the righting section is larger than that of the plate-shaped structure, so that the righting section is sleeved on a water injection pipeline connected with the pressing cap.
Has the advantages that: the tool is beneficial to increasing the sleeving depth of the tool main body, and further improves the safety of assembling and disassembling the pressing cap.
As the preferred technical scheme, the number of the handles is more than three, and the handles are uniformly distributed along the circumferential direction of the tool main body at intervals.
Has the advantages that: the number of the handles is more than three, each handle can be screwed by operators, and when the press cap is assembled and disassembled, the press cap can be operated by multiple operators, namely, one handle is operated by each operator, so that the press cap can be assembled and disassembled conveniently in a time-saving and labor-saving manner; of course, only one person can operate the handle, and at the moment, the worker can operate one handle according to the convenience of operating the handle, so that the cap is assembled and disassembled by the worker.
Preferably, the handle has a width at one end close to the tool body larger than a width at one end far from the tool body.
Has the advantages that: the force applying rod is conveniently sleeved at one end of the handle far away from the tool main body, and the handle is screwed through the force applying rod, so that the purpose of time and labor saving in assembling and disassembling the press cap is achieved.
Drawings
FIG. 1 is a schematic view of a water meter of a water injection well in the prior art;
fig. 2 is a schematic structural view of a water meter cap assembling and disassembling tool for a water injection well according to an embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a water meter cap assembling and disassembling tool for a water injection well according to an embodiment 2 of the present invention;
fig. 4 is a schematic structural view of embodiment 3 of the water meter cap assembling and disassembling tool for water injection well of the present invention.
In the figure: 1-a vertical pipe; 2-a transverse conduit; 3, pressing a cap; 4-a tool body; 5-a righting cylinder; 6-righting the column; 301-arc shaped protrusion; 302-pressing the cap groove; 303-external threads; 401-a handle; 402-arc shaped hole; 403-card board; 404-righting the body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses a water injection well water gauge pressure cap handling instrument's embodiment 1:
as shown in fig. 2, the water injection well water meter cap loading and unloading tool comprises a disc-shaped tool main body 4, a handle 401, a clamping plate 403, a centralizing body 404 and a centralizing cylinder 5, wherein an inner hole is formed in the tool main body 4, the clamping plate 403 is arranged in the inner hole of the tool main body 4, and the centralizing body 404 radially protrudes out of the clamping plate 403 along the tool main body 4; the handle 401 is fixed to the outer peripheral surface of the tool body 4, and the centering cylinder 5 is provided on one axial side of the tool body 4.
Specifically, as shown in fig. 2, the two sides of the width direction of the clamping plate 403 are both provided with the centralizing body 404, the outer peripheral surface of the centralizing body 404 is an arc surface, and both axial ends of the arc surface are intersected with the clamping plate 403, so that the tool main body 4, the clamping plate 403 and the centralizing body 404 enclose an arc-shaped hole 402. When the inner hole of the tool body 4 is sleeved on the pressing cap 3 in fig. 1, the arc surface of the righting body 404 is fit and attached to the inner wall of the arc-shaped protrusion 303 of the pressing cap 3, and the arc surface of the tool body 4 opposite to the righting body 404 is fit and attached to the outer wall of the arc-shaped protrusion 303 of the pressing cap 3, so that stable spacing between the tool body 4 and the pressing cap 3 is realized. Simultaneously, cardboard 403 inlays in the pressure cap recess 302 of pressing cap 3, and operating personnel rotates tool body 4 through handle 401, and cardboard 403 drives and presses cap 3 to rotate, realizes pressing the loading and unloading of cap 3, and tool body 4 cooperates with body 404 of righting, and the loading and unloading instrument slippage from pressing cap 3 when can effectively avoid loading and unloading to press the cap.
As shown in fig. 2, except for the arc-shaped hole 402, the other parts of the tool main body 4 are all solid structures, and the tool main body 4 is symmetrical with respect to the chucking plate 403. The number of the handles 401 is three, and the three handles 401 are uniformly distributed along the circumferential direction of the tool body 4 at intervals. The width of each handle 401 gradually changes along the extending direction of the handle 401, specifically, the width of one end of the handle 401 close to the tool body 4 is the largest, and the width of one end of the handle 401 far away from the tool body 4 is the smallest, so that the force application rod is conveniently sleeved at one end of the handle 401 far away from the tool body 4.
The righting cylinder 5 forms the righting section, the inner diameter of the righting cylinder 5 is larger than that of the tool body 4, when the tool body 4 is sleeved on the pressing cap 3, the righting cylinder 5 is sleeved on the vertical pipeline 1 connected with the pressing cap 3, and the risk that the loading and unloading tool slips from the pressing cap 3 during loading and unloading of the pressing cap is further reduced.
The utility model discloses a concrete application method of water injection well water gauge pressure cap handling instrument:
during the use, right a section of thick bamboo 5 suit on vertical pipeline 1 of figure 1, two circular arc holes 402 suit respectively on two convex archs 301 of pressing cap 3, cardboard 403 inlays in pressing cap recess 302 of pressing cap 3, can evenly transmit the pressure cap 3 with the power of exerting on handle 401 on, realize pressing the installation or the dismantlement of cap 3 on the water injection pipeline. In specific operation, force can be applied to all the three handles 401 or two handles 401 of the three handles 401 as required; alternatively, a force is applied to only one handle 401 of the three handles 401. Of course, a force application rod can be sleeved on the handle 401 according to needs to increase the length of the handle 401, so that the pressing cap 3 can be conveniently screwed; the pressing cap 3 may be pressed by tapping the handle 401 or the like.
Compared with the prior art, the utility model discloses a water injection well water gauge pressure cap handling instrument has following advantage:
this handling instrument has three handle 401, is more convenient for twist through the hand, overlap the operation such as power application pole, strike and to pressing cap 3 application of force, to pressing cap 3's injury when having avoided the operation, and personnel's station position is more nimble during the operation. During the use, the body 404 of righting realizes the loading and unloading instrument with the stable spacing between the pressure cap 3 with the hole cooperation of tool body 4, cardboard 403 card in the pressure cap recess 302 of pressure cap 3, can evenly transmit the power of exerting on handle 401 to on pressing the cap 3. The righting cylinder 5 is always sleeved on the water injection pipeline, so that accidents such as slipping and hurting people when the tool is used can be effectively prevented. With this attaching and detaching tool, the attaching and detaching of the press cap 3 can be achieved by only one person. The assembling and disassembling tool has the advantages of being simple in structure, time-saving, labor-saving, safe and efficient, and effectively avoiding many defects of a traditional assembling and disassembling method of the pressing cap 3.
The utility model discloses a water injection well water gauge pressure cap handling instrument's embodiment 2:
it differs from the above example 1 mainly in that: the tool body 4 and the handle 401 in embodiment 1 described above are fixed by welding. As shown in fig. 3, in the present embodiment, the tool body 4 and the handle 401 are of an integral plate-like structure, and the centering cylinder 5 is welded and fixed to one axial side of the tool body 4.
The utility model discloses a concrete embodiment 3 of cap handling instrument is pressed to water injection well water gauge:
it differs from the above example 1 mainly in that: the righting structure in the above embodiment 1 is a righting cylinder. As shown in fig. 4, the righting section in this embodiment includes a plurality of righting posts 6, each righting post 6 is evenly distributed along the circumference of the tool body, and when the tool body 4 is sleeved on the pressing cap, each righting post 6 is arranged around the circumference of the vertical pipeline 1 connected with the pressing cap 3, so as to achieve the functions of righting and preventing falling.
The utility model discloses a water injection well water gauge pressure cap handling instrument's embodiment 4:
it differs from the above example 1 mainly in that: the tool body of the above embodiment 1 is provided with a centering section at one end. The tool body is not provided with the righting section in the embodiment, so that the loading and unloading tool can be better prevented from being separated from the upper end of the pressing cap, and the axial size of the tool body can be properly increased.
The utility model discloses a water injection well water gauge pressure cap handling instrument's embodiment 5:
it differs from the above example 1 mainly in that: above-mentioned embodiment 1 is equipped with the arc surface on the body of righting, and the axial both ends of arc surface all intersect with the cardboard, and the arc surface is used for laminating with the bellied inner wall adaptation of arc on the pressure cap. The body of righting forms the cruciform structure with the cardboard in this embodiment, and at this moment, the outer peripheral face of the body of righting still is the arc surface, and the arc surface is used for with the bellied inner wall adaptation laminating of arc on the pressure cap. Or the outer peripheral surface of the centralizing body is arc-shaped or in other shapes, and the centralizing body is used for forming point contact or line contact with the circular arc-shaped bulge on the press cap.
The utility model discloses a concrete embodiment 6 of cap handling instrument is pressed to water injection well water gauge:
it differs from the above example 1 mainly in that: the width of the handle in the above embodiment 1 is gradually reduced in the direction from the center line of the tool body to the outer peripheral surface of the tool body. The handle in this embodiment is the same width throughout its length.
The utility model discloses a water injection well water gauge pressure cap handling instrument's embodiment 7:
it differs from the above example 1 mainly in that: the internal diameter of a righting cylinder in the above-mentioned embodiment 1 is greater than the internal diameter of tool body, and a righting cylinder is used for the suit on the vertical pipeline of being connected with the pressure cap. The internal diameter of righting a section of thick bamboo in this embodiment is unanimous with the internal diameter of tool body, and a section of thick bamboo of righting is used for the suit to press on the outer peripheral face of cap.
The utility model discloses a water injection well water gauge subassembly's concrete embodiment:
the water injection well water meter assembly comprises a water meter core, a pressing cap and a water injection well water meter pressing cap assembling and disassembling tool, wherein the water meter core is hermetically pressed in a water injection pipeline of a water injection well through the pressing cap, the water injection well water meter pressing cap assembling and disassembling tool is used for assembling and disassembling the pressing cap, and the water injection well water meter pressing cap assembling and disassembling tool is the same as the water injection well water meter pressing cap assembling and disassembling tool in the specific embodiment 1 and is not repeated. Of course, in other embodiments, the water meter cap loading and unloading tool for a water injection well can be used in any one of the embodiments 2-7.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Water injection well water gauge pressure cap handling instrument includes:
the tool main body is provided with an inner hole which is used for being sleeved on the pressing cap;
the clamping plate is arranged in an inner hole of the tool main body and is used for being embedded in a pressing cap groove of the pressing cap so as to drive the pressing cap to rotate;
the handle is arranged on the tool main body and is used for an operator to hold and rotate the tool main body;
characterized by, water injection well water gauge pressure cap handling instrument still includes:
the righting body radially protrudes out of the clamping plate along the tool main body and is used for being matched with the inner wall of the circular arc-shaped protrusion on the pressing cap in a positioning mode when the inner hole is sleeved on the pressing cap.
2. The water meter cap loading and unloading tool for a water injection well as defined in claim 1, wherein the centering bodies are provided on both sides of the clamping plate in the width direction.
3. The water meter pressing cap assembling and disassembling tool for the water injection well according to claim 1 or 2, characterized in that the outer peripheral surface of the righting body is an arc surface, both circumferential ends of the arc surface are intersected with the clamping plate, and the arc surface is adapted to fit with the inner wall of the arc-shaped protrusion on the pressing cap, so that the righting body and the pressing cap are positioned and matched.
4. The water meter cap loading and unloading tool for a water injection well according to claim 1 or 2, wherein a centering section is arranged on one axial side of the tool body and is used for being sleeved on the pressing cap or a water injection pipeline connected with the pressing cap.
5. The water meter cap loading and unloading tool for a water injection well of claim 4, wherein the centering section is a centering barrel.
6. The water meter cap loading and unloading tool for a water injection well as defined in claim 4, wherein the handle and the tool body are of an integral plate-like structure, and the centering section is welded and fixed to one axial side of the plate-like structure.
7. The water meter cap loading and unloading tool for a water injection well of claim 6, wherein the inner diameter of the centering section is larger than the inner diameter of the plate-like structure, so that the centering section is sleeved on a water injection pipeline connected with the cap.
8. The water injection well water meter cap assembling and disassembling tool as claimed in claim 1 or 2, wherein the number of the handles is more than three, and the handles are uniformly distributed along the circumferential direction of the tool body at intervals.
9. The water meter cap loading and unloading tool for a water injection well as claimed in claim 1 or 2, wherein the handle has a width at an end thereof closer to the tool body greater than a width at an end thereof farther from the tool body.
10. Water injection well water gauge subassembly includes: the water meter core is hermetically and pressure-mounted in a water injection pipeline of the water injection well through a pressure cap, and the water meter pressure cap mounting and dismounting tool of the water injection well is used for mounting and dismounting the pressure cap;
the water injection well water meter cap assembling and disassembling tool is characterized in that the water injection well water meter cap assembling and disassembling tool adopts the water injection well water meter cap assembling and disassembling tool in any one of claims 1 to 9.
CN202022013343.5U 2020-09-15 2020-09-15 Water injection well water gauge pressure cap handling instrument and water injection well water gauge subassembly Active CN214924046U (en)

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