CN215950406U - Adjustable inner cage type electric throttle valve - Google Patents
Adjustable inner cage type electric throttle valve Download PDFInfo
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- CN215950406U CN215950406U CN202122376779.5U CN202122376779U CN215950406U CN 215950406 U CN215950406 U CN 215950406U CN 202122376779 U CN202122376779 U CN 202122376779U CN 215950406 U CN215950406 U CN 215950406U
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Abstract
The utility model discloses an adjustable inner cage sleeve type electric throttle valve, which comprises: the valve comprises a valve body, wherein a valve seat sleeve is arranged in the valve body, a valve core capable of moving up and down is arranged in the valve seat sleeve, the upper end of the valve core is connected with one end of a valve rod, and the other end of the valve rod penetrates through the valve body and is arranged in a connecting seat; the connecting seat is fixed on the valve body through a bolt; one end of a transmission screw rod of the electric device is arranged in the connecting seat and is connected with the valve rod through an adjusting sleeve; an adjusting nut is fixed at one end of the adjusting sleeve, the valve rod penetrates through the adjusting nut and is fixed in one end of the adjusting sleeve, the transmission screw rod is fixed in the other end of the adjusting sleeve, and the distance between the valve rod and the transmission screw rod inserted into the adjusting sleeve is adjustable. The valve rod and the transmission screw rod adopt a mechanical adjustable structure, the effective stroke of the valve can be adjusted, the multi-stage regulation and control of the valve can be realized, the adjustment precision is increased, and the adjustable structure can be applied to a wider electric throttle valve, so that the utilization rate is increased.
Description
Technical Field
The utility model relates to the technical field of throttle valves, in particular to an adjustable inner cage type electric throttle valve.
Background
In the oil-gas field development process, the electric throttle valve is used as a main component of a Christmas tree and a manifold, is mainly used for conveying oil collected underground away through the electric throttle valve on the Christmas tree, and controls the yield of an oil wellhead through the electric throttle valve.
However, the valve rod and the transmission screw rod of the traditional electric throttle valve are fixedly connected through a fastener, and the connection is carried out by adopting the mode, so that the valve rod and the transmission screw rod need to be precisely controlled in length, and the connection of the valve rod and the transmission screw rod in the electric throttle valve is ensured; and the valve rod and the electric throttle valve which is suitable for the transmission screw rod and connected in the form are single, so that the effect of wide applicability cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an adjustable inner cage type electric throttle valve.
The technical scheme of the utility model is realized as follows:
an adjustable inner cage type electric throttle valve comprises
The valve comprises a valve body, wherein a valve seat sleeve is arranged in the valve body, a valve core capable of moving up and down is arranged in the valve seat sleeve, the upper end of the valve core is connected with one end of a valve rod, and the other end of the valve rod penetrates through the valve body and is arranged in a connecting seat;
the connecting seat is fixed on the valve body through a bolt;
one end of a transmission screw rod of the electric device is arranged in the connecting seat and is connected with the valve rod through an adjusting sleeve; an adjusting nut is fixed at one end of the adjusting sleeve, the valve rod penetrates through the adjusting nut and is fixed in one end of the adjusting sleeve, the transmission screw rod is fixed in the other end of the adjusting sleeve, and the distance between the valve rod and the transmission screw rod inserted into the adjusting sleeve is adjustable.
The further scheme is as follows: the side surface of the adjusting sleeve is provided with a plurality of screw holes for fixing the valve rod and the transmission screw rod.
The further scheme is as follows: the electric device is arranged at the upper end of the bearing support, and one end of the transmission lead screw penetrates through the rolling bearing in the bearing support and is arranged in the connecting seat.
The further scheme is as follows: the valve body is T-shaped and is provided with a first end, a second end and a third end, the three ends are provided with through holes in a penetrating manner, the first end and the second end are arranged on the same straight line, and the third end is arranged perpendicular to the first end and the second end; the valve seat cover sets up in the first end of valve body, controls fluid flow through the height of adjusting the valve seat cover, and the fluid enters into the valve body from the third end, flows out from first end.
The further scheme is as follows: the side face of the valve body is provided with a pressure relief pipe plug, so that the pressure in the valve body can be released conveniently.
The further scheme is as follows: and the first end and the third end of the valve body are respectively fixed with a screw thread flange.
By adopting the technical scheme, the utility model has the beneficial effects that:
the valve rod and the transmission screw rod adopt a mechanical adjustable structure, the effective stroke of the valve can be adjusted, the multi-stage regulation and control of the valve can be realized, the adjustment precision is increased, and the adjustable structure enables the transmission screw rod and the valve rod of the electric device to be applicable to wider electric throttle valves, and the utilization rate is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is an adjustable inner cage type electric throttle valve according to an embodiment of the utility model.
Reference numerals: 1. a threaded flange; 2. a valve body; 3. a valve seat sleeve; 4. a valve core; 5. a valve stem; 6. a connecting seat; 7. adjusting the nut; 8. an adjusting sleeve; 9. a bearing support; 10. a rolling bearing; 11. a transmission screw rod; 12. an electric device;
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1, an adjustable inner cage type electric throttle valve comprises a valve body 1, wherein the valve body is T-shaped and is provided with a first end, a second end and a third end, the three ends are provided with through holes in a penetrating manner, the first end and the second end are arranged on the same straight line, the third end is vertically arranged with the first end and the second end, the end parts of the first end and the third end are both fixedly provided with screw thread flanges 2 through screws, the screw thread flange of the first end is used for connecting a field station delivery pipeline, skid-mounted equipment and the like, and the screw thread flange of the third end is used for connecting air inlet of a natural gas wellhead; a pressure relief pipe plug 13 is also arranged on the side surface of the valve body 2, and the pressure relief pipe plug 13 is communicated with a through hole at the second end of the valve body 1, so that an operator can release the pressure in the valve body conveniently; the second end tip of valve body has the lower extreme of connecting seat 6 through four bolt fastening, and the upper end of connecting seat 6 has bearing support 9 through four bolt fastening, and bearing support 9 top is fixed with intelligent explosion-proof type valve electric actuator 12.
Be provided with valve seat cover 3 in the through-hole along the first end of valve body 1 and second end direction, valve seat cover 3 block sets up in the first end through-hole of valve body for control the position of case, and valve seat cover upper end is no longer than the through-hole downside of valve body third end. The valve core 4 is arranged at the lower end in the valve seat sleeve 3, a plurality of annular throttling holes are formed in the circumferential direction of the valve core, and the valve core moves up and down in the sliding seat sleeve to seal fluid and regulate flow.
The upper end of the valve core 4 is inserted into the valve rod 5 and is embedded with the valve rod 5; the upper end part of the valve rod 5 penetrates through a packing box in the valve body 1 respectively, the second end part of the valve body is positioned in the connecting seat 6, the packing box is installed in the second end of the valve body 2, an adjusting nut 7 is sleeved on the upper end of the valve rod, an adjusting sleeve 8 is fixed at one end, far away from the valve rod 5, of the adjusting nut 7, and the upper end of the valve rod is connected with an internal thread of the adjusting nut 7 and inserted into the adjusting sleeve 8; a transmission screw rod 11 of an intelligent explosion-proof type valve electric device 12 is inserted in one end of the adjusting sleeve 8, which is far away from the adjusting nut; a rolling bearing 10 is arranged in the bearing support 9, and a transmission screw rod 11 of the electric device 12 penetrates through the rolling bearing to be inserted into the connecting seat to be connected with the adjusting sleeve.
Specifically, the side of the adjusting sleeve is provided with a plurality of screw holes which are respectively used for fixing the valve rod 5 and the transmission screw rod 11 so as to realize the rotation control of the transmission screw rod on the valve rod and adjust the positions of the transmission screw rod and the valve rod inserted into the adjusting sleeve.
The working principle of the inner cage sleeve type electric throttle valve is as follows:
electric actuator control transmission lead screw forward rotates to make electric actuator's transmission lead screw drive the valve rod and rotate, through valve rod control case spiral upward movement, make the annular orifice on the case be linked together with the third end of valve body, the fluid passes through the third end of valve body and enters into to the valve body in, because the second end of valve body seals through parts such as packing box, thereby makes the fluid flow downwards from the first end of valve body. On the contrary, the electric device controls the transmission screw rod to rotate reversely, and then the circulation of the fluid is stopped.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. An adjustable inner cage type electric throttle valve is characterized by comprising
The valve comprises a valve body, wherein a valve seat sleeve is arranged in the valve body, a valve core capable of moving up and down is arranged in the valve seat sleeve, the upper end of the valve core is connected with one end of a valve rod, and the other end of the valve rod penetrates through the valve body and is arranged in a connecting seat;
the connecting seat is fixed on the valve body through a bolt;
one end of a transmission screw rod of the electric device is arranged in the connecting seat and is connected with the valve rod through an adjusting sleeve; an adjusting nut is fixed at one end of the adjusting sleeve, the valve rod penetrates through the adjusting nut and is fixed in one end of the adjusting sleeve, the transmission screw rod is fixed in the other end of the adjusting sleeve, and the distance between the valve rod and the transmission screw rod inserted into the adjusting sleeve is adjustable.
2. The adjustable inner cage type electric throttle valve as claimed in claim 1, wherein the adjusting sleeve is provided with a plurality of screw holes for fixing the valve stem and the transmission screw rod on the side surface.
3. The adjustable inner cage type electric throttle valve according to claim 1, wherein a bearing support is fixedly arranged at the upper end of the connecting seat, a rolling bearing is arranged in the bearing support, the electric device is arranged at the upper end of the bearing support, and one end of the transmission screw rod penetrates through the rolling bearing in the bearing support and is arranged in the connecting seat.
4. The adjustable inner cage type electric throttle valve according to claim 1, wherein the valve body is T-shaped and is provided with a first end, a second end and a third end, the three ends are provided with through holes, the first end and the second end are arranged on the same straight line, and the third end is arranged perpendicular to the first end and the second end; the valve seat cover sets up in the first end of valve body, controls fluid flow through the height of adjusting the valve seat cover, and the fluid enters into the valve body from the third end, flows out from first end.
5. The adjustable inner cage type electric throttle valve according to claim 4, wherein a pressure relief pipe plug is arranged on the side surface of the valve body to facilitate the release of the pressure in the valve body.
6. The adjustable inner cage type electric throttle valve according to claim 4, wherein the first end and the third end of the valve body are respectively fixed with threaded flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376779.5U CN215950406U (en) | 2021-09-29 | 2021-09-29 | Adjustable inner cage type electric throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376779.5U CN215950406U (en) | 2021-09-29 | 2021-09-29 | Adjustable inner cage type electric throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950406U true CN215950406U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376779.5U Active CN215950406U (en) | 2021-09-29 | 2021-09-29 | Adjustable inner cage type electric throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833864A (en) * | 2021-09-29 | 2021-12-24 | 四川华宇石油钻采装备有限公司 | Inner cage type electric throttle valve |
-
2021
- 2021-09-29 CN CN202122376779.5U patent/CN215950406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833864A (en) * | 2021-09-29 | 2021-12-24 | 四川华宇石油钻采装备有限公司 | Inner cage type electric throttle valve |
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