CN205715903U - A kind of valve driver fixes locking mechanism and valve - Google Patents
A kind of valve driver fixes locking mechanism and valve Download PDFInfo
- Publication number
- CN205715903U CN205715903U CN201620670337.8U CN201620670337U CN205715903U CN 205715903 U CN205715903 U CN 205715903U CN 201620670337 U CN201620670337 U CN 201620670337U CN 205715903 U CN205715903 U CN 205715903U
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- CN
- China
- Prior art keywords
- valve
- driver
- valve driver
- described valve
- valve gap
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of valve driver and fix locking mechanism, including the valve driver (10) being fixed on valve gap (30), one of them of the upper end of valve gap (30) and the bottom of valve driver (10) has external screw thread, another one has female thread, the bottom of valve driver (10) threadingly screws on the upper end being connected to valve gap (30), be additionally provided with between upper end and the bottom of described valve driver (10) of valve gap (30) be connected on described external screw thread and female with the tool in both bottoms of the upper end of valve gap (30) and described valve driver (10) one of them and tight.The invention also discloses a kind of valve using this valve driver to fix locking mechanism.This utility model fixes locking valve gap and valve driver, simple in construction by an inner thread piece, and coupling mechanism force is bigger, and screw thread is difficult to loosen, and easy accessibility, and screw thread is difficult to stuck.
Description
Technical field
This utility model relates to valve technology field, especially relates to the fixing locking mechanism of valve actuator and valve
And use the valve of this structure.
Background technology
Valve is generally used for the fluid in switching pipeline, and current various types of valves have been commonly used for stone
In the oil oil field prospecting in field, drilling well and oil and natural gas production equipment.Owing to valve installation environment is complicated, personnel cannot
Reaching the spot and be operated manually opening and closing valve, therefore in field of petroleum exploitation, many valves are both provided with driving means
Control unlatching and the Guan Bi of valve.
Conventional valve actuator has spring-loaded drive, and in prior art, driver is only docked by screw thread with valve
Lock with holding screw.Referring to shown in Fig. 1, the specific bit of the bonnet, 3 that driver 1 is screwed into during installation valve postpones with tight
Determining screw 2 to lock, holding screw pushes against the external screw thread of driver 1, makes driver 1 and bonnet, 3 be locked.Or such as Fig. 2
Shown in, on the external screw thread of the bottom of driver 1, hole 11, location is bored in the position of corresponding holding screw 2, revolves for holding screw 2
Enter to lock bonnet, 3 and driver 1.
But the locking effect that both the above valve driver fixes locking mechanism is unsatisfactory, holding screw also inconvenience dismounting
And it is the most stuck.The mode using holding screw 2 locking as shown in Figure 1, the limited amount of holding screw 2, coupling mechanism force also has
Limit, is difficult to locking drive 1.And the mode joining brill locking as shown in Figure 2, after driver 1 uses for a long time, due to clamp screw
Nail 2 gets rusty or thread biting locking, and holding screw 2 is difficult to take out smoothly, causes driver 1 to dismantle.
Summary of the invention
In view of this, in order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide one and makes valve
And the valve driver that the coupling mechanism force between driver is bigger and driver is easier to dismantle fixes locking mechanism, and employing should
Utility model driver fixes the valve of locking mechanism.
In order to achieve the above object, this utility model is by the following technical solutions:
A kind of valve driver fixes locking mechanism, including the valve driver being fixed on valve gap, and described valve gap upper
One of them of the bottom of end and described valve driver has external screw thread, and another one has female thread, described valve
The bottom of driver threadingly screws on the upper end being connected to described valve gap, it is characterised in that: the upper end of described valve gap
And it is additionally provided with, between the bottom of described valve driver, upper end and the lower end of described valve driver preventing described valve gap
The inner thread piece loosened between portion, described inner thread piece be connected on described external screw thread and with the upper end of described valve gap
Female with the tool in both bottoms of described valve driver one of them and tight.
In one embodiment, the upper end of described valve gap has external screw thread, and the bottom of described valve driver has
Female thread, described inner thread piece be connected on the external screw thread of the upper end of described valve gap and with described valve driver
Bottom is the tightest.During installation, after the external screw thread least significant end of the upper end that first inner thread piece is screwed into valve gap, valve driver is installed
On valve gap, when valve driver is adjusted to appropriate location, circle round inner thread piece, makes under inner thread piece and valve driver
End is the tightest；During dismounting, first being outwarded winding the bottom of inner thread piece with valve driver, valve just can be driven after separating by both
Device is separated from valve gap.
In another kind of embodiment, the bottom of described valve driver has external screw thread, the upper end tool of described valve gap
Have female thread, described inner thread piece to be connected on the external screw thread of the bottom of described valve driver and with described valve gap
Upper end tight.During installation, first by the external screw thread of the bottom of inner thread piece precession valve driver topmost, valve is installed
Driver is on valve gap, and when valve driver is adjusted to appropriate location, circle round inner thread piece, makes the upper of inner thread piece and valve gap
End is the tightest；During dismounting, first being outwarded winding the upper end of inner thread piece with valve gap, both just can be by valve driver from valve after separating
Cover and separate.
Wherein, described inner thread piece is preferably nut.
As further improving, this utility model additionally provides a kind of valve, including valve body, it is characterised in that: it is adopted
Locking mechanism is fixed with above-mentioned valve driver.
Compared to prior art, valve driver of the present utility model fixes locking mechanism, utilizes an inner thread piece
With driver or valve gap tight mode, prevent threadeding between driver with valve gap from loosening, be not only simple in structure, and
Convenient disassembly, screw thread is difficult to stuck, it is to avoid after using screw lock, screw gets rusty the difficulty that is difficult to dismantle.
Accompanying drawing explanation
Fig. 1 is the longitudinal profile schematic diagram that a kind of valve driver of prior art fixes locking mechanism.
Fig. 2 is the partial cutaway schematic of the fixedly locked structure of alternative valve driver of prior art.
Fig. 3 is the longitudinal profile schematic diagram that the valve driver of embodiment one fixes locking mechanism.
Fig. 4 is the longitudinal profile schematic diagram of valve using the utility model driver of embodiment one to fix locking mechanism.
Fig. 5 is the longitudinal profile schematic diagram that the valve driver of embodiment two fixes locking mechanism.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is preferred embodiment described in detail.
Embodiment one
Referring to Fig. 3, a kind of valve driver of the present embodiment fixes locking mechanism, including valve driver 10, interior spiral shell
Stricture of vagina part 20 and valve gap 30.The upper end of valve gap 30 has external screw thread, and the bottom of valve driver 10 has external screw thread, and valve drives
The bottom of dynamic device 10 is threadingly tightened on the upper end being connected to valve gap 30.Inner thread piece 20 is located at the upper end of valve gap 3
Between the bottom of portion and valve driver 10, it is used for the valve driver 10 that is locked, prevents upper end and the valve of valve gap 30
Thread looseness between the bottom of gate driver 10.
Inner thread piece 20 is nut, and its female thread is identical with the female thread specification of the bottom of valve driver 10, installs
Time, after the external screw thread least significant end of the upper end that first inner thread piece 20 is screwed into valve gap 30, valve driver 10 is installed to valve gap 30
On, when valve driver 10 is adjusted to appropriate location, circle round inner thread piece 20, makes inner thread piece 20 and valve driver 10
Bottom is the tightest.During dismounting, first being outwarded winding the bottom of inner thread piece 20 with driver 10, valve just can be driven after separating by both
Dynamic device 10 is separated from valve gap 30.
Refer to Fig. 4, use above-mentioned utility model driver to fix the valve of locking mechanism, including valve body 40, valve gap 30
Being fixed on the upper end of valve body 40, valve driver 10 is threadedly attached in the upper end of valve gap 30, valve driver 10 and valve gap
By the fixing locking of inner thread piece 20 between 30.
Embodiment two
Referring to Fig. 5, the valve driver of the present embodiment and embodiment one is fixed the difference of locking mechanism and is: valve drives
The bottom of dynamic device 10 has external screw thread, and the upper end of valve gap 30 has female thread, and inner thread piece 20 is connected and drives at valve
On the external screw thread of the bottom of dynamic device 10 and with the upper end of valve gap 30 tight；The female thread specification of inner thread piece 20 and valve
The female thread specification of the bottom of driver 10 is identical.
During installation, first by the external screw thread of the bottom of inner thread piece 20 precession valve driver 10 topmost.Valve is installed
Driver 10 is on valve gap 30, and when valve driver 10 is adjusted to appropriate location, circle round inner thread piece 20, makes inner thread piece 20
The tightest with the upper end of valve gap 30.During dismounting, first being outwarded winding the upper end of inner thread piece with valve gap, both just can be by valve after separating
Gate driver is separated from valve gap.
Knowable to above example, by the way of inner thread piece 20 lock valve gate driver 10 and valve gap 30, not only tie
Structure is simple, and coupling mechanism force is bigger and makes to be difficult to loosen between valve driver 10 and valve gap 30, and the installation of valve driver 10
It is quite convenient to dismounting.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this,
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (5)
1. valve driver fixes a locking mechanism, including the valve driver (10) being fixed on valve gap (30), described valve
One of them of the upper end of lid (30) and the bottom of described valve driver (10) has external screw thread, in another one has
Screw thread, the bottom of described valve driver (10) threadingly screws on the upper end being connected to described valve gap (30), its feature
It is: be additionally provided with between upper end and the bottom of described valve driver (10) of described valve gap (30) and prevent described valve gap
(30) inner thread piece (20) loosened between upper end and the bottom of described valve driver (10), described inner thread piece
(20) be connected on described external screw thread and with under the upper end of described valve gap (30) and described valve driver (10)
Tool in both ends female one of them and tight.
A kind of valve driver the most according to claim 1 fixes locking mechanism, it is characterised in that: described valve gap (30)
Upper end has external screw thread, and the bottom of described valve driver (10) has female thread, and described inner thread piece (20) coordinates even
On the external screw thread of the upper end being connected on described valve gap (30) and with the bottom of described valve driver (10) tight.
A kind of valve driver the most according to claim 1 fixes locking mechanism, it is characterised in that: described valve driver
(10) bottom has external screw thread, and the upper end of described valve gap (30) has female thread, and described inner thread piece (20) coordinates even
On the external screw thread of the bottom being connected on described valve driver (10) and with the upper end of described valve gap (30) tight.
4. fix locking mechanism according to a kind of valve driver described in claims 1 to 3 any one, it is characterised in that: institute
Stating inner thread piece (20) is nut.
5. a valve, including valve body (40), it is characterised in that: it includes the fixing lock of the valve driver described in claim 1
Locking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670337.8U CN205715903U (en) | 2016-06-30 | 2016-06-30 | A kind of valve driver fixes locking mechanism and valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670337.8U CN205715903U (en) | 2016-06-30 | 2016-06-30 | A kind of valve driver fixes locking mechanism and valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715903U true CN205715903U (en) | 2016-11-23 |
Family
ID=57318651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670337.8U Expired - Fee Related CN205715903U (en) | 2016-06-30 | 2016-06-30 | A kind of valve driver fixes locking mechanism and valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864479A (en) * | 2016-06-30 | 2016-08-17 | 纽威石油设备（苏州）有限公司 | Valve driver fixing locking structure and valve |
-
2016
- 2016-06-30 CN CN201620670337.8U patent/CN205715903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864479A (en) * | 2016-06-30 | 2016-08-17 | 纽威石油设备（苏州）有限公司 | Valve driver fixing locking structure and valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190630 |