CN208331385U - It is a kind of for protecting the device of advanced orifice valve - Google Patents
It is a kind of for protecting the device of advanced orifice valve Download PDFInfo
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- CN208331385U CN208331385U CN201820816527.5U CN201820816527U CN208331385U CN 208331385 U CN208331385 U CN 208331385U CN 201820816527 U CN201820816527 U CN 201820816527U CN 208331385 U CN208331385 U CN 208331385U
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- shield
- slide valve
- gear
- valve body
- transmission mechanism
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Abstract
The utility model discloses a kind of for protecting the device of advanced orifice valve, belongs to oil field equipment field.Described device includes: mounting plate, shield and transmission mechanism.Mounting plate is fixed on the outer wall of the upper valve body of advanced orifice valve, and shield is slippingly arranged on a mounting board.Transmission mechanism is connected between shield and the slide valve shaft of advanced orifice valve, and for the driving shield translation in the rotation of slide valve shaft, and when slide valve shaft turns to slide valve open position, shield is covered on upper valve body.Shield is connect with slide valve shaft by transmission mechanism in the utility model.When slide valve shaft turns to slide valve open position, shield is moved to the top of upper valve body, plays a protective role, and avoids orifice plate from going out upper valve body and causes safety accident.And due to the movement of shield and the opening and closing of slide valve is synchronous carries out, it can guarantee that shield covers on the top of upper valve body always when slide valve is opened, safety is higher.
Description
Technical field
It is the utility model relates to oil field equipment field, in particular to a kind of for protecting the device of advanced orifice valve.
Background technique
Advanced orifice valve is mounted on when in use between two segment pipes, for the fluid flow in metering conduit.Advanced hole
Plate valve includes upper valve body and lower valve body, and the slide valve being arranged between upper valve body and lower valve body, and slide valve and extraneous slide valve turn
Whether axis connection is connected to by turning slide valve shaft band movable pulley opening and closing control upper valve body with lower valve body.
It is respectively arranged with the fluid inlet and fluid outlet being connected to pipeline on the wall surface at lower valve body both ends, is set in lower valve body
It is equipped with the orifice plate of metering, and orifice plate is located at the lower section of slide valve, orifice plate is fixed in lower valve body by slide valve when closing.Fluid is through flowing
Body entrance enters lower valve body, by the through-hole on orifice plate, then flows out from fluid inlet, after the Fluid pressure and orifice plate before orifice plate
Fluid pressure it is different, and the pressure difference of orifice plate two sides is related to flow, available by the pressure difference of two side liquid of measuring diaphragm
The flow of fluid.
When produced on-site, needs periodically to open upper valve body and carry out upkeep operation etc., need that slide valve is made to remain turned-off shape at this time
State limits orifice plate, avoids fluid driven orifice plate from moving up and goes out from upper valve body.Due to originals such as operator's faults
Cause, when upper valve body is opened, slide valve shaft, which is rotated, frequent occurrence goes out orifice plate from upper valve body, hits or injure by a crashing object operator
Generate safety accident.Therefore, it is necessary to provide a kind of for protecting the device of advanced orifice valve.
Utility model content
The utility model embodiment provides a kind of for protecting the device of advanced orifice valve, can solve above-mentioned technology and ask
Topic.Specific technical solution is as follows:
It is a kind of for protecting the device of advanced orifice valve, described device includes: mounting plate, shield and transmission mechanism；
The mounting plate is fixed on the outer wall of the upper valve body of the advanced orifice valve, and the shield is slippingly arranged
On the mounting plate；
The transmission mechanism is connected between the shield and the slide valve shaft of the advanced orifice valve, for described
Slide valve shaft drives the shield to translate when rotating, and when the slide valve shaft turns to slide valve open position, described anti-
Shield covers on the upper valve body.
In a kind of possible design, the transmission mechanism includes: spur rack, first gear, rotation axis and driving member；
The lower end of the shield is arranged in the spur rack, the first gear is fixed on one end of the rotation axis
And engaged with the spur rack, the rotation axis is installed in rotation on the mounting plate；
It is connected between the other end of the rotation axis and the slide valve shaft by driving member.
In a kind of possible design, the driving member is transmission belt.
In a kind of possible design, the transmission mechanism further include: the second tooth of the rotation axis other end is set
Take turns and be arranged in the third gear in the slide valve shaft；
The driving member is connect with the second gear and the third gear respectively.
In a kind of possible design, the driving member is transmission gear, and the transmission gear is rotatably mounted to institute
On the side wall for stating advanced orifice valve.
In a kind of possible design, the driving member is driving rack；
The transmission mechanism further include: the mounting groove being connected between the rotation axis and the slide valve shaft, the biography
Carry-over bar moves in the mounting groove.
In a kind of possible design, the driving member is chain.
In a kind of possible design, the quantity of the transmission mechanism is two, and two transmission mechanisms are respectively set
In the two sides of the advanced orifice valve.
In a kind of possible design, the shield is mesh-structured.
Technical solution bring beneficial effect provided by the embodiment of the utility model includes at least:
Mounting plate is fixed on the outer wall of the upper valve body of advanced orifice valve, is used to support shield.Shield is in mounting plate
Upper translation, and shield is connect with slide valve shaft by transmission mechanism.When normal work or when opening bonnet, is overhauled,
Shield does not block upper valve body, does not influence operator and operates advanced orifice valve.When slide valve shaft turns to slide valve open position,
Shield is moved to the top of upper valve body, plays a protective role, and avoids orifice plate from going out upper valve body and causes safety accident.And due to anti-
The movement of the shield and opening and closing of slide valve is synchronous carries out, can guarantee that shield covers on the top of upper valve body always when slide valve is opened,
Safety is higher.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural representation when device provided by the embodiment of the utility model for protecting advanced orifice valve uses
Figure.
Appended drawing reference respectively indicates:
1- mounting plate,
2- shield,
3- transmission mechanism,
31- spur rack,
32- first gear,
33- rotation axis,
34- driving member,
35- second gear,
36- third gear,
37- mounting groove,
X1- upper valve body,
X2- slide valve shaft.
Specific embodiment
Unless otherwise defined, all technical terms used in the utility model embodiment all have and those skilled in the art
Normally understood identical meaning.To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached
Figure is described in further detail the utility model embodiment.
Advanced orifice valve is connected on when in use between two segment pipes, for the fluid flow in metering conduit.Advanced hole
Plate valve includes upper valve body X1 and lower valve body, and the slide valve being arranged between upper valve body X1 and lower valve body, the cunning of slide valve and the external world
Whether the X2 connection of valve shaft is connected to by turning slide valve shaft X2 band movable pulley opening and closing control upper valve body X1 with lower valve body.Lower valve
It is respectively arranged with the fluid inlet and fluid outlet being connected to pipeline on the wall surface at body both ends, is provided with metering in lower valve body
Orifice plate.Fluid enters lower valve body through fluid inlet, by the through-hole on orifice plate, then flows out from fluid inlet, the stream before orifice plate
Body pressure is different with the Fluid pressure after orifice plate, and the pressure difference of orifice plate two sides is related to flow, passes through two side liquid of measuring diaphragm
Pressure difference, the flow of available fluid.When produced on-site, needs periodically to open upper valve body X1 and carry out upkeep operation etc., at this time
It needs to remain off slide valve, avoids fluid driven orifice plate from moving up and gone out from upper valve body X1.Due to operator
The reasons such as fault, when upper valve body X1 is opened, slide valve shaft X2, which is rotated, frequent occurrence goes out orifice plate from upper valve body X1, hits
Or injures operator by a crashing object and generate safety accident.
Based on above-mentioned, the utility model embodiment provide it is a kind of for protecting the device of advanced orifice valve, such as 1 institute of attached drawing
Show, which includes: mounting plate 1, shield 2 and transmission mechanism 3.Mounting plate 1 is fixed on the upper valve body X1's of advanced orifice valve
On outer wall, shield 2 is slippingly arranged on mounting plate 1.Transmission mechanism 3 is connected to the cunning of shield 2 and advanced orifice valve
Between valve shaft X2, for the driving translation of shield 2 in slide valve shaft X2 rotation, and slide valve is turned in slide valve shaft X2 and is beaten
When open position, shield 2 is covered on upper valve body X1.
The working principle of the device to provided by the embodiment of the utility model for protecting advanced orifice valve is said below
It is bright:
Mounting plate 1 is fixed on the outer wall of upper valve body X1 of advanced orifice valve, is used to support shield 2.Shield 2 is being pacified
It is translated in loading board 1, and shield 2 is connect with slide valve shaft X2 by transmission mechanism 3.When normal work or open bonnet, into
When row maintenance, shield 2 does not block upper valve body X1, does not influence operator and operates advanced orifice valve.Slide valve shaft X2 is turned to
When slide valve open position, shield 2 is moved to the top of upper valve body X1, plays a protective role, and orifice plate is avoided to go out upper valve body X1
Cause safety accident.And due to the movement of shield 2 and the opening and closing of slide valve it is synchronous carry out, can guarantee slide valve open when shield
2 cover on the top of upper valve body X1 always, and safety is higher.
Wherein, mounting plate 1 can be hollow platy structure, and mounting plate 1 encloses around upper valve body X1, and is fixed on
On the side wall of valve body X1, convenient for the section components of shield 2 and transmission mechanism 3 are arranged on mounting plate 1.It is understood that
It is that the size of the hollow space of mounting plate 1 is greater than the size of upper valve body 1, so that mounting plate 1 can enclose the week set on upper valve body X1
It encloses.It can be connected by support frame between mounting plate 1 and upper valve body X1.
Shield 2 covers on upper valve body X1 when slide valve is opened, and plays protective action, can be curved plate-like structure,
The both ends of arc panel are connect with a transmission mechanism 3 respectively.Or shield 2 is including a level board and perpendicular to level board
Two vertical plates, the bottom end of two vertical plates is connect with transmission mechanism 3.
Further, shield 2 can be mesh-structured.So set, under the premise of can play protective action, it can
Material is saved, and the upper valve body X1 of 2 lower section of shield can be observed by mesh.
Shield 2 is connect by transmission mechanism 3 with slide valve shaft X2 and is linked, for the structure of transmission mechanism 3, below
It is illustrated:
As shown in Fig. 1, transmission mechanism 3 includes: spur rack 31, first gear 32, rotation axis 33 and driving member 34.Straight-tooth
The lower end of shield 2 is arranged in item 31, first gear 32 is fixed on one end of rotation axis 33 and engages with spur rack 31, rotation
Axis 33 is installed in rotation on mounting plate 1, is connected between the other end and slide valve shaft X2 of rotation axis 33 by driving member 34.
So set, rotation axis 33 is connect with slide valve shaft X2 by driving member 34, band turn when slide valve shaft X2 is rotated
Moving axis 33 rotates.First gear 32 when rotation axis 33 rotates thereon rotates, drive and first gear when first gear 32 rotates
The spur rack 31 of 32 engagements translates, and translates shield 2 on mounting plate 1.
Wherein, driving member 34 is connected between rotation axis 33 and slide valve shaft X2, makes slide valve rotation in the drive of rotation axis 33
Dynamic lower rotation, described below for driving member 34 how is arranged:
In the first implementation, driving member 34 is transmission belt.Slide valve shaft X2 and rotation axis 33 are connected by transmission belt
It connects, slide valve shaft X2 driving rotation axis 33 can not only be made to rotate, and structure is simple.
Further, race, transmission belt has can be set in the end of slide valve shaft X2 and rotation axis 33 and transmission band connection
In race, the transmission of slide valve shaft X2 and rotation axis 33 are carried out.
In the second implementation, as shown in Fig. 1, transmission mechanism 3 further include: 33 other end of rotation axis is set
Second gear 35 and the third gear 36 being arranged on slide valve shaft X2；Driving member 34 respectively with second gear 35 and third tooth
36 connection of wheel.By setting second gear 35 and third gear 36, avoid being driven between slide valve shaft X2 and rotation axis 33
Shi Fasheng sliding friction improves the stability of transmission.
In the second implementation, driving member 34 can have following several examples:
As an example, driving member 34 is transmission gear, and transmission gear is rotatably mounted to the side of advanced orifice valve
On wall.When driving member 34 is transmission gear, transmission gear is engaged with third gear 36 and second gear 35 respectively, slide valve shaft X2
When rotation, third gear 36 thereon is rotated, and driving transmission gear rotation, transmission gear drives second gear 35 to rotate, and makes to turn
Moving axis 33 rotates.
Wherein, transmission gear can be a gear, or the gear set complemented each other to form for multiple gears.
As another example, as shown in Fig. 1, driving member 34 is driving rack.At this point, transmission mechanism 3 further include: even
The mounting groove 37 between rotation axis 33 and slide valve shaft X2 is connect, driving rack moves in mounting groove 37.
When driving member 34 is driving rack, the rotation of third gear 36 makes driving rack upper and lower translation, drives second gear 35
Rotation.Mounting groove 37 connects driving rack with third gear 36 and second gear 35 always for limiting to driving rack
It touches and engages.
Wherein, the mounting groove 37 being connected between rotation axis 33 and slide valve shaft X2 can be fixed on the side of advanced orifice valve
On wall.Alternatively, the both ends of mounting groove 37 are respectively toroidal ring structure, it is provided with circumferential groove in slide valve shaft X2 and rotation axis 33,
Toroidal ring structure is located in circumferential groove, and mounting groove 37 is fixed.
As another example, driving member 34 makes second gear 35 with 36 turns of third gear for chain by chain drive
It is dynamic, and then rotate rotation axis 33 with slide valve shaft X2.
In the utility model embodiment, the quantity of transmission mechanism 3 can be two, and two transmission mechanisms 3 are separately positioned on
The two sides of advanced orifice valve.So set, moving process of the shield 2 on mounting plate 1 is more steady.
The foregoing is merely the illustrative embodiments of the utility model, the protection model that is not intended to limit the utility model
It encloses, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of utility model.
Claims (9)
1. a kind of for protecting the device of advanced orifice valve, which is characterized in that described device includes: mounting plate (1), shield
(2) and transmission mechanism (3)；
The mounting plate (1) is fixed on the outer wall of upper valve body (X1) of the advanced orifice valve, shield (2) slip
Ground is arranged on the mounting plate (1)；
The transmission mechanism (3) is connected between the shield (2) and the slide valve shaft (X2) of the advanced orifice valve, is used for
It drives the shield (2) to translate in the slide valve shaft (X2) rotation, and turns to slide valve in the slide valve shaft (X2)
When open position, the shield (2) is covered on the upper valve body (X1).
2. the apparatus according to claim 1, which is characterized in that the transmission mechanism (3) includes: spur rack (31), first
Gear (32), rotation axis (33) and driving member (34)；
The spur rack (31), which is arranged, is fixed on the rotation axis in the lower end of the shield (2), the first gear (32)
(33) it is engaged on one end and with the spur rack (31), the rotation axis (33) is installed in rotation on the mounting plate (1)
On；
It is connect between the other end of the rotation axis (33) and the slide valve shaft (X2) by driving member (34).
3. the apparatus of claim 2, which is characterized in that the driving member (34) is transmission belt.
4. the apparatus of claim 2, which is characterized in that the transmission mechanism (3) further include: be arranged in the rotation
The second gear (35) of axis (33) other end and the third gear (36) being arranged on the slide valve shaft (X2)；
The driving member (34) connect with the second gear (35) and the third gear (36) respectively.
5. device according to claim 4, which is characterized in that the driving member (34) is transmission gear, the driving cog
Wheel is rotatably mounted on the side wall of the advanced orifice valve.
6. device according to claim 4, which is characterized in that the driving member (34) is driving rack；
The transmission mechanism (3) further include: the mounting groove being connected between the rotation axis (33) and the slide valve shaft (X2)
(37), the driving rack moves in the mounting groove (37).
7. device according to claim 4, which is characterized in that the driving member (34) is chain.
8. device according to claim 1-7, which is characterized in that the quantity of the transmission mechanism (3) is two,
Two transmission mechanisms (3) are separately positioned on the two sides of the advanced orifice valve.
9. the apparatus according to claim 1, which is characterized in that the shield (2) is mesh-structured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816527.5U CN208331385U (en) | 2018-05-29 | 2018-05-29 | It is a kind of for protecting the device of advanced orifice valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816527.5U CN208331385U (en) | 2018-05-29 | 2018-05-29 | It is a kind of for protecting the device of advanced orifice valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331385U true CN208331385U (en) | 2019-01-04 |
Family
ID=64775900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820816527.5U Active CN208331385U (en) | 2018-05-29 | 2018-05-29 | It is a kind of for protecting the device of advanced orifice valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009422A (en) * | 2022-06-29 | 2022-09-06 | 上海外高桥造船有限公司 | Protective device |
-
2018
- 2018-05-29 CN CN201820816527.5U patent/CN208331385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009422A (en) * | 2022-06-29 | 2022-09-06 | 上海外高桥造船有限公司 | Protective device |
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