CN217001732U - Oil field water well flowmeter and regulating valve core taking-out device - Google Patents
Oil field water well flowmeter and regulating valve core taking-out device Download PDFInfo
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- CN217001732U CN217001732U CN202220710389.9U CN202220710389U CN217001732U CN 217001732 U CN217001732 U CN 217001732U CN 202220710389 U CN202220710389 U CN 202220710389U CN 217001732 U CN217001732 U CN 217001732U
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Abstract
The utility model relates to the technical field of maintenance of water wells of oil field water injection wells, in particular to a device for taking out a flow meter and a valve core of a regulating valve of an oil field water well. Comprises a flow meter taking-out part and a regulating valve core part taking-out part fixedly connected with the flow meter taking-out part; the flow meter taking-out part comprises a base body, the base body comprises two fixedly connected semicircular bases, and each semicircular base is provided with a semicircular convex groove which is used for being matched and clamped with a circular groove on the flow guide cage of the flow meter; a screw rod jacking device is arranged on each semicircular base; the adjusting valve core taking-out part comprises a supporting body fixedly connected with the base body, a conical expansion screw is fixedly connected to the lower end of the supporting body, a hollow expansion bolt is sleeved on the conical expansion screw, a conical head is arranged at the bottom end of the conical expansion screw, and an adjusting and fixing device is arranged at the bottom end of the hollow expansion bolt. Compared with the traditional mode of holding the hammer to strike and smash the ground, the water well maintenance operation is safer, more reliable, quicker and more efficient.
Description
Technical Field
The utility model relates to the technical field of maintenance of water wells of water injection wells of oil fields, in particular to a device for taking out a flow meter and a valve core of a regulating valve of a water well of an oil field.
Background
The operation steps of the regular cleaning of the flow guiding cage (water meter core) of the water injection well flow meter comprise stopping injection, closing an upper gate and a lower gate and emptying; then removing flange screws on the diversion cage, taking down the flange, and taking out the diversion cage by using tools such as a flat screwdriver, a small hammer, a crow bar and the like; then tightening the pressing cap and opening the well. This process lasts approximately 40 minutes. The water meter core is small in exposed area of the water meter assembly base and difficult to pry; in addition, the rust causes the problems of difficult taking out, time consumption and the like. Although the water meter can be taken out by hard prying with a screwdriver, the water meter is easy to damage, and the arm of an operator is easy to be injured in some cases.
The electric regulating valve of the water injection well can regulate the water injection amount in a high-pressure and high-temperature environment for a long time, and often causes problems. Need take out governing valve case when the maintenance, because its inner space is less, difficult operation, and take out and waste time and energy, brought the inconvenience for maintenance work, influenced the water injection time rate of water injection well simultaneously to a certain extent.
Therefore, in order to quickly take out the valve core of the electric regulating valve, a set of quick taking-out tool utilizing the lead screw is developed, and the problem that the valve core of the regulating valve and the water meter core are difficult to take out is solved.
1. Utility model (CN205225126U) discloses a water injection well flowmeter water gauge core take out instrument, include: connecting rod, baffle, water gauge core connector and a plurality of different weight specification's counter weight hammer. The top of the water meter core connector is fixed at the lower end of the connecting rod, and the water meter core connector is in threaded connection with a water meter core to be taken out; the baffle is detachably connected with the upper end of the connecting rod, the counterweight hammer is sleeved on the connecting rod and can move up and down along the connecting rod, and when the counterweight hammer moves upwards, the counterweight hammer impacts the baffle.
The advantages are that: simple structure, improved labor efficiency height under the general condition.
The disadvantages are as follows: the water meter core is difficult to take out under the condition of serious corrosion, and the external thread of the water meter core is damaged by the back-and-forth impact of the counterweight hammer, so that the application range is limited.
2. Utility model (CN207682300U) discloses a water gauge core remove device, include: a support body provided with a vertical through hole; the screw rod is axially slidably arranged in the vertical through hole; the rotating piece is in threaded connection with the outer wall of the screw rod; the lower end of the support body is used for being arranged on the water meter shell; the lower end of the screw is in threaded connection with an internal threaded hole in the top wall of the water meter core; when the rotating piece rotates to be abutted against the supporting body, the screw rod can be driven to move upwards in the vertical through hole.
The advantages are that: time and labor are saved, and rotary motion is converted into linear motion by utilizing the screw.
The disadvantages are as follows: the lower extreme of screw rod is used for with the internal thread hole threaded connection of water gauge core roof, and the internal thread screw thread is less long-time the use can appear the dropout and produce the damage to its internal thread.
3. Utility model (CN206436177U) discloses an outer formula water gauge core of embracing, include: the device comprises a fixed arm, a movable arm, a clasping ring and a movable shaft, wherein one end of the fixed arm is connected with the movable arm through the movable shaft, and the other end of the fixed arm is connected with the clasping ring; an adjusting groove is arranged on the longitudinal arm at one end of the fixed arm; one end of the movable arm is connected with the embracing ring; the other end of the movable arm is a handle which is hooked, and a plurality of adjusting holes are formed in the cross arm on the upper side of the movable arm; the movable shaft is connected with the fixed arm and the movable arm through the adjusting hole and the adjusting groove; the embracing ring is provided with two semicircles, the semicircles are tile-shaped, the embracing ring is two-layer, the outer layer is a metal layer, the inner layer is a rubber layer, and the outer layer and the inner layer are fixed by rivets.
The using method comprises the following steps: firstly, the holding ring is sleeved on the water meter, then the fixed arm and the movable arm are held by hands, the movable arm is forcefully lifted upwards, the movable shaft slides upwards through the adjusting groove, the holding ring is clamped more and more tightly, the water meter core is forcefully clamped to be lifted upwards at the moment, the water meter core comes out, the adjusting hole is adjusted according to the size of the water meter core, and the adjusting shaft is adjusted to be in the adjusting hole.
The water meter has the advantages that the inner layer of the embracing ring is the rubber layer, so that the water meter is effectively protected and is not easy to damage; the handle has reasonable design, is convenient to exert force, saves time and labor, and ensures personal safety.
The disadvantages are as follows: the structure is complicated, and fixed arm moment is limited and is difficult to take out under the serious condition of water gauge core corrosion.
In summary, the technical solutions of the above-disclosed technologies, the technical problems to be solved, and the advantageous effects thereof are all different from those of the present invention, and no technical inspiration exists in the above-disclosed technical documents for further technical features of the present invention, the technical problems to be solved, and the advantageous effects thereof.
SUMMERY OF THE UTILITY MODEL
The technical scheme adopted by the utility model for solving the technical problems is as follows: a kind of oil field well flowmeter and adjusting valve core take-out device, including the flowmeter take-out part and adjusting valve core part take-out part fixedly connected with it;
the flow meter taking-out part comprises a base body, the base body comprises two fixedly connected semicircular bases, and each semicircular base is provided with a semicircular convex groove for matching and clamping with a circular groove on a flow guide cage of the flow meter; a screw rod jacking device is arranged on each semicircular base;
the adjusting valve core taking-out part comprises a supporting body fixedly connected with the base body, a conical expansion screw is fixedly connected to the lower end of the supporting body, a hollow expansion bolt is sleeved on the conical expansion screw, a conical head is arranged at the bottom end of the conical expansion screw, and an adjusting and fixing device is arranged at the bottom end of the hollow expansion bolt.
Further, one of them the semi-circular base left and right sides all is provided with the installation breach, the hexagonal socket screw hole has been seted up in the centre of the installation breach, another be provided with the hexagonal socket screw hole that corresponds with it on the semi-circular base, be provided with hexagon socket head cap screw in the hexagonal socket screw hole for be a whole with two semi-circular base fixed connection.
Further, the screw top supporting device comprises an inner thread hole formed in the semicircular base, the inner thread hole is located on the outer side of the semicircular convex groove, and a screw is arranged in the screw hole.
The maintenance personal uses speeder wrench rotatory lead screw at both ends simultaneously, will drive flowmeter water conservancy diversion cage upward movement, is about to rotary motion and converts linear motion into. The internal thread holes are arranged at the two ends of the semicircular base, so that damage to the internal and external screw threads on the upper part of the flowmeter can be avoided.
Furthermore, a supporting hole for fixedly connecting a supporting body is formed in the middle of the base body, the supporting hole is a stepped hole, and the supporting body is a stepped shaft.
Furthermore, a nut is arranged at the top end of the conical expansion screw, the adjusting and fixing device comprises a plurality of contracting type inner claws which are uniformly distributed on the circumference, each contracting type inner claw is provided with a fixed convex groove, and the fixed convex grooves are matched with the grooves in the valve core of the adjusting valve.
The maintenance personnel unloads the nut of the conical expansion screw rod to enable the conical expansion screw rod to move downwards, and then the telescopic inner claw contracts; then the conical expansion screw and the contracted inner jaw are placed in the valve core of the regulating valve, the contracted inner jaw with the fixed convex groove is matched with the groove in the valve core of the regulating valve, finally the nut of the conical expansion screw is tightened to expand the contracted inner jaw, and the fixed convex groove is tightly meshed with the groove in the valve core of the regulating valve into a whole; the screw moves upwards to drive the valve core to move upwards, and finally the valve core of the regulating valve is taken out.
Furthermore, each telescopic inner claw is provided with a positioning groove, the positioning grooves are positioned on the upper side and the lower side of the fixed convex groove, and a reset ring is arranged in each positioning groove.
Further, the reset ring is a spring ring.
When the conical head pair moves upwards, the retractable inner claws are expanded outwards; when the conical head pair moves downwards, the retractable inner claws are retracted inwards. Then the formula inner jaw that contracts after the repetitious usage can produce fatigue, and the shrink is no longer smooth and easy, and the circle that resets must set up and has avoided this condition to take place.
The beneficial effects of the utility model are: according to the oil field water well flowmeter and regulating valve core taking-out device provided by the utility model, the arranged flowmeter taking-out part can lift the flowmeter diversion cage upwards by utilizing the lead screw jacking device to serve as a hoisting and supporting tool, and the advantages of light and firm structure, flexibility, reliability and the like are widely applied to the field of oil water well maintenance; the valve core taking-out part of the regulating valve can take out and place the valve core of the regulating valve by utilizing a regulating and fixing device at the bottom end of the hollow expansion bolt; compared with the traditional mode of holding the hammer to strike and smash the ground, the water well maintenance operation is safer, more reliable, quicker and more efficient.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is another perspective view of the embodiment 1;
FIG. 3 is a schematic front view of embodiment 1;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic illustration of an explosive structure according to the present invention;
FIG. 7 is a schematic view of the entire structure of embodiment 2;
FIG. 8 is an enlarged view of portion B of FIG. 7;
FIG. 9 is a schematic view of the coil of example 3.
The flowmeter comprises a flowmeter taking-out part 1, a regulating valve spool taking-out part 2, a semicircular base 101, a semicircular convex groove 102, a semicircular convex groove 103, an inner hexagonal bolt 104, a lead screw 105, an inner threaded hole 106, an inner hexagonal screw hole 201, a hollow expansion bolt 202, a conical expansion screw 203, a nut 204, a telescopic inner claw 205, a fixed convex groove 206, a conical head 207 and a reset ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention 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, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Example 1:
the oil field water well flowmeter and the regulating valve core taking device as shown in the figures 1 to 6 comprise a flowmeter taking part 1 and a regulating valve core part taking part fixedly connected with the flowmeter taking part;
the flowmeter taking-out part 1 comprises a base body, the base body comprises two fixedly connected semicircular bases 101, and each semicircular base 101 is provided with a semicircular convex groove 102 for being matched and clamped with a circular groove on a flowmeter flow guide cage; each semicircular base 101 is provided with a screw rod 104 jacking device;
the regulating valve spool taking-out part 2 comprises a supporting body fixedly connected with a base body, the lower end of the supporting body is fixedly connected with a conical expansion screw 202, a hollow expansion bolt 201 is sleeved on the conical expansion screw 202, a conical head 206 is arranged at the bottom end of the conical expansion screw 202, and a regulating and fixing device is arranged at the bottom end of the hollow expansion bolt 201.
In this embodiment, the left and right sides of one of the semicircular bases 101 are provided with installation notches, the center of the installation notch is provided with a socket head cap screw hole 106, the other semicircular base 101 is provided with a socket head cap screw hole 106 corresponding to the installation notch, and a socket head cap screw 103 is arranged in the socket head cap screw hole 106 to fixedly connect the two semicircular bases 101 into a whole.
In this embodiment, the top bracing device of the lead screw 104 includes an internal threaded hole 105 formed in the semicircular base 101, the internal threaded hole 105 is located outside the semicircular convex groove 102, and the lead screw 104 is disposed in the lead screw 104.
In this embodiment, the base body has a supporting hole formed therein for fixedly connecting to a supporting body, the supporting hole is a stepped hole, and the supporting body is a stepped shaft.
In this embodiment, a nut 203 is disposed at the top end of the conical expansion screw 202, the adjusting and fixing device includes a plurality of circumferentially and uniformly distributed retractable inner claws 204, each retractable inner claw 204 is provided with a fixing convex groove 205, and the fixing convex grooves 205 are matched with the grooves in the valve core of the adjusting valve.
Example 2:
as shown in fig. 7 to 8, this embodiment is substantially the same as embodiment 1 except that:
in this embodiment, each of the retractable inner claws 204 is provided with a positioning groove, the positioning groove is located at the upper and lower sides of the fixed convex groove 205, and the positioning groove is internally provided with a reset ring 207.
When the conical head 206 moves upward in the opposite direction, the inner jaws 204 are caused to expand outward; when the conical head 206 is moved downward, the inner jaws 204 are caused to contract inward. Then, the retracting inner claw 204 can be fatigued after being used for many times, the retraction is not smooth any more, and the resetting ring 207 is arranged to avoid the situation.
Example 3:
as shown in fig. 9, this embodiment is substantially the same as embodiment 2 except that:
in this embodiment, the reset ring 207 is a spring ring.
The working principle is as follows: according to the oil field water well flowmeter and regulating valve core taking-out device provided by the utility model, a maintainer uses a quick wrench to simultaneously rotate the screw rods at two ends, so that a flowmeter diversion cage is driven to move upwards, namely, the rotating motion is converted into the linear motion;
the maintenance personnel unloads the nut 203 of the conical expansion screw 202, so that the conical expansion screw 202 moves downwards, and the telescopic inner claw 204 is contracted; then the conical expansion screw 202 and the contracted inner jaw 204 are placed in the valve core of the regulating valve, so that the inner jaw 204 with the fixed convex groove 205 is matched with the groove in the valve core of the regulating valve, finally the nut 203 of the conical expansion screw 202 is tightened to expand the inner jaw 204, and the fixed convex groove 205 is tightly meshed with the groove in the valve core of the regulating valve; the screw moves upwards to drive the valve core to move upwards, and finally the valve core of the regulating valve is taken out.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. Oil field water well flowmeter and governing valve case remove device, its characterized in that: comprises a flow meter taking-out part and a regulating valve core part taking-out part fixedly connected with the flow meter taking-out part;
the flow meter taking-out part comprises a base body, the base body comprises two fixedly connected semicircular bases, and each semicircular base is provided with a semicircular convex groove for matching and clamping with a circular groove on a flow guide cage of the flow meter; a screw rod jacking device is arranged on each semicircular base;
the adjusting valve core taking-out part comprises a supporting body fixedly connected with the base body, a conical expansion screw is fixedly connected to the lower end of the supporting body, a hollow expansion bolt is sleeved on the conical expansion screw, a conical head is arranged at the bottom end of the conical expansion screw, and an adjusting and fixing device is arranged at the bottom end of the hollow expansion bolt.
2. The oil field water well flowmeter and governing valve case remove device of claim 1, characterized by: one of them the semicircle base left and right sides all is provided with the installation breach, the installation breach is middle to have seted up hexagon socket head cap screw hole, another be provided with the hexagon socket head cap screw hole that corresponds with it on the semicircle base, be provided with hexagon socket head cap screw in the hexagon socket head cap screw hole for be a whole with two semicircle base fixed connection.
3. The oil field water well flowmeter and governing valve case extraction device of claim 1, characterized in that: the screw rod jacking device comprises an inner thread hole formed in the semicircular base, the inner thread hole is located on the outer side of the semicircular convex groove, and a screw rod is arranged in the screw rod hole.
4. The oil field water well flowmeter and governing valve case extraction device of claim 1, characterized in that: a supporting hole for fixedly connecting a supporting body is formed in the middle of the base body, the supporting hole is a stepped hole, and the supporting body is a stepped shaft.
5. The oil field water well flowmeter and governing valve case extraction device of claim 1, characterized in that: the top end of the conical expansion screw is provided with a nut, the adjusting and fixing device comprises a plurality of telescopic inner claws which are uniformly distributed on the circumference, each telescopic inner claw is provided with a fixed convex groove, and the fixed convex grooves are matched with the grooves in the valve core of the adjusting valve.
6. The oil field water well flowmeter and governing valve case extraction device of claim 5, characterized in that: each telescopic inner claw is provided with a positioning groove, the positioning grooves are positioned on the upper side and the lower side of the fixed convex groove, and a reset ring is arranged in each positioning groove.
7. The oil field water well flowmeter and governing valve case extraction device of claim 6, characterized in that: the reset ring is a spring ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710389.9U CN217001732U (en) | 2022-03-30 | 2022-03-30 | Oil field water well flowmeter and regulating valve core taking-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710389.9U CN217001732U (en) | 2022-03-30 | 2022-03-30 | Oil field water well flowmeter and regulating valve core taking-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001732U true CN217001732U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220710389.9U Active CN217001732U (en) | 2022-03-30 | 2022-03-30 | Oil field water well flowmeter and regulating valve core taking-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001732U (en) |
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2022
- 2022-03-30 CN CN202220710389.9U patent/CN217001732U/en active Active
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