CN207661210U - The expansion valve of locking indicating mechanism - Google Patents
The expansion valve of locking indicating mechanism Download PDFInfo
- Publication number
- CN207661210U CN207661210U CN201721795663.2U CN201721795663U CN207661210U CN 207661210 U CN207661210 U CN 207661210U CN 201721795663 U CN201721795663 U CN 201721795663U CN 207661210 U CN207661210 U CN 207661210U
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- CN
- China
- Prior art keywords
- valve
- cover
- handwheel
- housing
- deck
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses the expansion valves of locking indicating mechanism,Including valve deck,The top of the valve deck is fixedly connected with transparent dust cover by clamping screw,And the top inside valve deck is equipped with bearing holder (housing, cover),The inside of the bearing holder (housing, cover) is equipped with bearing,And sealed packing is installed below bearing holder (housing, cover),The inside of the bearing holder (housing, cover), which is run through, valve rod,The bottom of the valve deck is provided with valve body,The inside of the transparent dust cover is equipped with compression indicating sleeve,Handwheel is installed at the top of the valve rod,And handle is provided at the top of handwheel,The utility model is provided with the valve deck of locking tieholen,Lock-screw,Compress indicating sleeve,Transparent dust cover,Top lengthens and threaded valve rod,Indicate nut,The performance of original expansion valve can not only be met,The working condition of valve can also be observed during the use of valve,Provided with two heat radiation silica gel pads,The heat-sinking capability of valve can be improved,The safety of valve is set to get a promotion.
Description
Technical field
The utility model belongs to oil field shaft mouth oil recovery valve technology field, and in particular to the expansion of locking indicating mechanism
Valve.
Background technology
Current existing expansion valve is by ontology, valve deck, valve component, valve board assembly, valve rod, guide plate, gland, lock
Tight nut, handwheel and relevant seal member composition, valve board assembly and valve component are metal to metal seal, valve rod and valve
Board group part is to be threadedly coupled, and is the cooperation in four directions and four directions between valve rod and handwheel, is locked by nut, by suitable, counterclockwise
Rotation hand wheel control valve switch.
But there are some defects during use in expansion valve currently on the market, for example, in the switching process of valve
Valve rod is without eustasy, due to no indicating mechanism, therefore can not observe the working condition of valve, and oil sometimes with pipeline collision or
Other reasons cause oil internal heat excessively high, exhale the danger that might have explosion not in time.
Utility model content
The purpose of this utility model is to provide the expansion valves of locking indicating mechanism, to solve to carry in above-mentioned background technology
The working condition of valve can not be observed when the switch gone out, and cannot be the problem of oil carries out good heat dissipation.
To achieve the above object, the utility model provides the following technical solutions：The expansion valve of locking indicating mechanism, including
The top of valve deck, the valve deck is fixedly connected with transparent dust cover by clamping screw, and the top inside valve deck is equipped with axis
The inside of bearing sleeve, the bearing holder (housing, cover) is equipped with bearing, and sealed packing is equipped with below bearing holder (housing, cover), the inside of the bearing holder (housing, cover)
Through having valve rod, the bottom of the valve deck to be provided with valve body, the inside of the transparent dust cover is equipped with compression indicating sleeve, described
Handwheel is installed at the top of valve rod, and is provided with handle at the top of handwheel, instruction nut, and valve are provided with below the handwheel
The bottom of bar is equipped with valve seat, heat radiation silica gel pad is both provided on the outside of the valve body both ends, and the both ends of valve body are symmetrically installed
There is flange face, the inside of the valve body is equipped with valve seat, and valve plate is provided with below valve seat.
Preferably, it is provided with thread on the appearance wall of the valve rod.
Preferably, the heat radiation silica gel pad is hollow cylindrical structure.
Preferably, the outside of the handwheel is provided with non-slip mat.
Preferably, the inside of the valve body and flange face offers hole.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model is provided with the valve deck of locking tieholen, lock-screw, compresses indicating sleeve, transparent dust cover, top
Lengthening and threaded valve rod, instruction nut, can be with the rotation of ovable valve stem, by saturating when handwheel clockwise or counterclockwise
Bright dust cover visible in detail can indicate the nut misalignment upper and lower in compressing indicating sleeve relative to valve rod, not only may be used
To meet the performance of original expansion valve, the working condition of valve can also be observed during the use of valve.
（2）The utility model is provided with two heat radiation silica gel pads, the heat-sinking capability of valve can be improved, in the transport of oil
In the process, collide between oil and tube wall, valve sometimes or in transportational process be heated, heat radiation silica gel pad can in time by
In the extra conduct heat away to air of valve internal, prevent oil internal heat be not easy to excrete out gradually accumulation finally occur it is quick-fried
It is fried, and heat radiation silica gel pad is insulating materials, so that the safety of valve is got a promotion, prevents outside from the incoming valve such as electric spark occur
Interior initiation explosion.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the hand wheel structure schematic diagram of the utility model；
In figure：1- handwheels, 2- valve rods, 3- transparent dust covers, 4- handles, 5- compress indicating sleeve, 6- clamping screws, 7- bearings
Set, 8- sealed packings, 9- valve seats, 10- valve bodies, 11- valve plates, 12- flange faces, 13- valve decks, 14- bearings, 15- instruction nut,
16- heat radiation silica gel pads.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：The expansion valve of locking indicating mechanism, including valve
The top of lid 13, valve deck 13 is fixedly connected with transparent dust cover 3 by clamping screw 6, and the setting of transparent dust cover 3 makes work people
Member is observed that the inner case of device, and the top inside valve deck 13 is equipped with bearing holder (housing, cover) 7, the inside installation of bearing holder (housing, cover) 7
There is bearing 14, and the lower section of bearing holder (housing, cover) 7 is equipped with sealed packing 8, the inside of bearing holder (housing, cover) 7, which is run through, valve rod 2, the bottom of valve deck 13
It is provided with valve body 10, the inside of transparent dust cover 3, which is equipped with, compresses indicating sleeve 5, and the top of valve rod 2 is equipped with handwheel 1, and handwheel
1 top is provided with handle 4, and the more convenient staff of setting of handle 4 carries out the opening and closing of valve, under handwheel 1
Side is provided with instruction nut 15, and the setting of instruction nut 15 makes user be observed that the working condition of valve, and valve rod 2
Bottom is equipped with valve seat 9, heat radiation silica gel pad 16 is both provided on the outside of 10 both ends of valve body, and the both ends of valve body 10 are symmetrically installed with
The inside of flange face 12, valve body 10 is equipped with valve seat 9, and the lower section of valve seat 9 is provided with valve plate 11.
In the present embodiment, it is preferred that be provided with thread on the appearance wall of valve rod 2, staff is allow to carry out valve rod 2
Adjusting.
In the present embodiment, it is preferred that heat radiation silica gel pad 16 is hollow cylindrical structure, and the heat for keeping valve internal extra can
To shed.
In the present embodiment, it is preferred that the outside of handwheel 1 is provided with non-slip mat, and staff is made to play on or off using handwheel 1
It is more prone to exert a force when valve closing door.
In the present embodiment, it is preferred that valve body 10 and the inside of flange face 12 offer hole, make oil can be with through hole stream
Enter in pipeline.
The operation principle and process for using of the utility model：The utility model is when being installed, in compressing indicating sleeve 5
Instruction nut 15 is put into, and alignment at instruction is compressed into 5 observation panel of indicating sleeve, nut 15 will be indicated by rotatably compressing indicating sleeve 5
It is fixed on valve rod 2, indicating sleeve 5 will be compressed and be connected with valve deck 13, adjustment compresses the position of indicating sleeve 5, pacifies in 13 both sides of valve deck
Clamping screw 6 is filled, transparent dust cover 3 is installed on compressing indicating sleeve 5, handwheel 1 is installed on valve rod 2, and pass through flange face 12
Valve body 10 is connected with external pipe, completes installation, is carried out in use, staff, which can hold handle 4, drives 1 turn of handwheel
Dynamic, to make handwheel 1 be rotated with ovable valve stem 2, the movement of valve plate 11 makes valve open or close, can be clear by transparent dust cover 3
The clear misalignment for observing that instruction nut 15 is upper and lower in compressing indicating sleeve 5 relative to valve rod 2, in this way it is seen that valve
Specific location when door opens and closes, heat radiation silica gel pad 16 can improve thermal diffusivity and the safety of valve.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. the expansion valve of locking indicating mechanism, including valve deck（13）, it is characterised in that：The valve deck（13）Top pass through lock
Tight bolt（6）It is fixedly connected with transparent dust cover（3）, and valve deck（13）Internal top is equipped with bearing holder (housing, cover)（7）, the bearing
Set（7）Inside bearing is installed（14）, and bearing holder (housing, cover)（7）Lower section sealed packing is installed（8）, the bearing holder (housing, cover)（7）'s
Inside, which is run through, valve rod（2）, the valve deck（13）Bottom be provided with valve body（10）, the transparent dust cover（3）Inside peace
Equipped with compression indicating sleeve（5）, the valve rod（2）Top handwheel is installed（1）, and handwheel（1）Top be provided with handle
（4）, the handwheel（1）Lower section be provided with instruction nut（15）, and valve rod（2）Bottom valve seat is installed（9）, the valve body
（10）Heat radiation silica gel pad is both provided on the outside of both ends（16）, and valve body（10）Both ends be symmetrically installed with flange face（12）, institute
State valve body（10）Inside valve seat is installed（9）, and valve seat（9）Lower section be provided with valve plate（11）.
2. the expansion valve of locking indicating mechanism according to claim 1, it is characterised in that：The valve rod（2）Appearance
Thread is provided on wall.
3. the expansion valve of locking indicating mechanism according to claim 1, it is characterised in that：The heat radiation silica gel pad（16）
For hollow cylindrical structure.
4. the expansion valve of locking indicating mechanism according to claim 1, it is characterised in that：The handwheel（1）Outside
It is provided with non-slip mat.
5. the expansion valve of locking indicating mechanism according to claim 1, it is characterised in that：The valve body（10）With flange
Face（12）Inside offer hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795663.2U CN207661210U (en) | 2017-12-20 | 2017-12-20 | The expansion valve of locking indicating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795663.2U CN207661210U (en) | 2017-12-20 | 2017-12-20 | The expansion valve of locking indicating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661210U true CN207661210U (en) | 2018-07-27 |
Family
ID=62941747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721795663.2U Active CN207661210U (en) | 2017-12-20 | 2017-12-20 | The expansion valve of locking indicating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692359A (en) * | 2020-06-11 | 2020-09-22 | 盐城欧润石化设备制造有限公司 | Valve with dustproof assembly |
-
2017
- 2017-12-20 CN CN201721795663.2U patent/CN207661210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692359A (en) * | 2020-06-11 | 2020-09-22 | 盐城欧润石化设备制造有限公司 | Valve with dustproof assembly |
| CN111692359B (en) * | 2020-06-11 | 2021-11-12 | 盐城欧润石化设备制造有限公司 | Valve with dustproof assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |