CN113530487A - Valve body fixing assembly for blowout preventer control device - Google Patents
Valve body fixing assembly for blowout preventer control device Download PDFInfo
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- CN113530487A CN113530487A CN202010291227.1A CN202010291227A CN113530487A CN 113530487 A CN113530487 A CN 113530487A CN 202010291227 A CN202010291227 A CN 202010291227A CN 113530487 A CN113530487 A CN 113530487A
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- valve body
- ring
- fixing
- fixing ring
- bracket
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- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Valve Housings (AREA)
Abstract
The present invention provides a valve body securing assembly for a control device of a blowout preventer, the valve body securing assembly comprising: the valve body fixing ring is sleeved on the valve body; the bracket fixing ring is sleeved on the bracket; coupling assembling, coupling assembling's one end is connected with the valve body retainer plate, and coupling assembling's the other end is connected with the support retainer plate. The valve body of the blowout preventer control device is arranged on the support, and the valve body fixing assembly is used for fixing the valve body and the support on the blowout preventer control device. Through the technical scheme that this application provided, can solve the poor problem of the fixed effect of valve body among the prior art.
Description
Technical Field
The invention relates to the technical field of oil well control, in particular to a valve body fixing assembly for a blowout preventer control device.
Background
At present, a hydraulic blowout preventer is a necessary safety device for preventing blowout in oil and gas drilling, and works through a control device of the ground blowout preventer. The ground blowout preventer control device mainly comprises a remote control console, a hydraulic pipeline, a driller control console or an auxiliary control console and an air pipe cable, wherein the remote control console mainly comprises a pressure reduction overflow valve, a two-position three-way rotary valve, a three-position four-way rotary valve, a pressure regulating valve, an electric pump, an air pump, a hydraulic manifold and the like.
In the prior art, a pressure reducing overflow valve and a pressure regulating valve on an oil tank of a remote control console are connected in a manifold, the lower end of the pressure reducing overflow valve or the pressure regulating valve is directly placed on a bracket welded on the oil tank and is not fixed, and the pressure reducing overflow valve or the pressure regulating valve is connected with the manifold to vibrate due to jolt or vibration of a blowout preventer control device during working in long-distance transportation, so that fatigue fracture of the manifold or a joint connected with the pressure reducing overflow valve or the pressure regulating valve is easily caused.
Therefore, the prior art has the problem that the valve body fixing effect of the blowout preventer control device is poor.
Disclosure of Invention
The invention provides a valve body fixing assembly for a blowout preventer control device, which aims to solve the problem of poor fixing effect of a valve body in the prior art.
The invention provides a valve body fixing assembly for a blowout preventer control device, wherein a valve body of the blowout preventer control device is arranged on a support of the blowout preventer control device, and the valve body fixing assembly is used for fixing the valve body and the support on the blowout preventer control device. Wherein, the fixed subassembly of valve body includes: the valve body fixing ring is sleeved on the valve body; the bracket fixing ring is sleeved on the bracket; coupling assembling, coupling assembling's one end is connected with the valve body retainer plate, and coupling assembling's the other end is connected with the support retainer plate.
Further, coupling assembling includes connecting piece and mounting, and the one end of connecting piece is passed through the mounting and is connected with the valve body retainer plate, and the other end of connecting piece passes through the mounting and is connected with the support retainer plate.
Further, the connecting piece includes the connection piece, and the both ends of connection piece all are provided with the through-hole, and the mounting includes the fastener, and the fastener is worn to establish in the through-hole and is connected with valve body retainer plate or support retainer plate.
Furthermore, at least one through hole is a waist-shaped hole, and the extending direction of the waist-shaped hole is the same as the extending direction of the connecting piece.
Further, the valve body retainer plate includes the first round body unit of two symmetry settings, and two first round body units enclose jointly and establish on the outer wall of valve body.
Further, first round body unit includes interconnect's first main part and two first linkage segments, and first main part is the arc structure, and two first linkage segments set up the both sides at first main part respectively.
Further, first linkage segment includes interconnect's first section and second section, and first section is connected with first main part, and the second section is mutually perpendicular with first section, is provided with first connecting hole on the first section, is provided with the second connecting hole on the second section, and coupling assembling is connected with the second connecting hole.
Further, the support retainer plate includes the second circle body unit that two symmetries set up, and two second circle body units enclose jointly and establish on the outer wall of support, and second circle body unit includes interconnect's second main part and two second linkage segments, and the second main part is the arc structure, and two second linkage segments set up the both sides at the second main part respectively.
Furthermore, a third connecting hole and a fourth connecting hole are arranged on the second connecting section at intervals, the fourth connecting hole is located on one side, far away from the center of the second ring body unit, of the third connecting hole, and the connecting assembly is connected with the fourth connecting hole.
Furthermore, an anti-skid structure is arranged between the valve body fixing ring and the valve body, and/or an anti-skid structure is arranged between the support fixing ring and the support.
By applying the technical scheme of the invention, the valve body fixing assembly comprises a valve body fixing ring, a support fixing ring and a connecting assembly. The valve body fixing ring is sleeved on the valve body, the support fixing ring is sleeved on the support, then one end of the connecting assembly is connected with the valve body fixing ring, the other end of the connecting assembly is connected with the support fixing ring, the valve body fixing ring, the support fixing ring and the connecting assembly are matched to fix the valve body, the situation that the valve body shakes relative to the support can be avoided, and therefore the fixing effect of the valve body can be improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 illustrates a schematic structural view of a valve body securing assembly for a blowout preventer control apparatus, according to an embodiment of the present invention;
FIG. 2 illustrates yet another structural schematic of a valve body securing assembly for a blowout preventer control apparatus provided in accordance with an embodiment of the present invention;
FIG. 3 shows a schematic structural view of the first torus unit in FIG. 1;
FIG. 4 shows a further schematic structural view of the first ring unit of FIG. 1;
FIG. 5 shows a schematic structural view of the second circle body unit in FIG. 1;
FIG. 6 shows a further schematic structural view of the second circle body unit in FIG. 1;
fig. 7 shows a schematic view of the connecting piece of fig. 1.
Wherein the figures include the following reference numerals:
1. a valve body; 2. a support;
10. a valve body fixing ring; 11. a first torus unit; 111. a first body; 112. a first connection section; 1121. a first stage; 1122. a second stage; 1123. a first connection hole; 1124. a second connection hole;
20. a bracket fixing ring; 21. a second circle body unit; 211. a second body; 212. a second connection section; 2121. a third connection hole; 2122. a fourth connection hole;
30. a connecting assembly; 31. a connecting member; 311. connecting sheets; 312. a through hole; 32. a fixing member; 321. a fastener.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, an embodiment of the present invention provides a valve body fixing assembly for a blowout preventer control apparatus, in which a valve body 1 of the blowout preventer control apparatus is disposed on a carrier 2 of the blowout preventer control apparatus. Wherein, the valve body fixing assembly comprises a valve body fixing ring 10, a bracket fixing ring 20 and a connecting assembly 30. Specifically, the valve body fixing ring 10 is used for being sleeved on the valve body 1 to realize the fixed connection between the valve body fixing ring 10 and the valve body 1, and the support fixing ring 20 is used for being sleeved on the support 2 to realize the fixed connection between the support fixing ring 20 and the support 2. Through being connected coupling assembling 30's one end and valve body retainer plate 10, be connected coupling assembling 30's the other end and support retainer plate 20, utilize the fixed subassembly of valve body can realize the fixed connection of valve body 1 and support 2, promote the fixed effect of valve body 1.
Use the fixed subassembly of valve body that this embodiment provided, establish valve body retainer plate 10 cover on valve body 1, utilize valve body retainer plate 10 and 1 fixed connection of valve body, establish support retainer plate 20 cover at support 2, utilize support retainer plate 20 and support 2 fixed connection, because coupling assembling 30's one end is connected with valve body retainer plate 10, coupling assembling 30's the other end is connected with support retainer plate 20, thereby realize the fixed connection of valve body 1 and support 2, and then can promote the fixed effect of valve body 1 on support 2. In long-distance transport, even if there is vibration of jolting or blowout preventer control device during operation, because the fixed subassembly of valve body can be fixed valve body 1, valve body 1 can not arouse the vibration of connecting the manifold to fatigue fracture can be avoided appearing with the manifold or the joint that the valve body is connected, and then can hoisting device's life.
In the present embodiment, the connection assembly 30 includes a connection member 31 and a fixing member 32. Wherein, the one end of connecting piece 31 is passed through mounting 32 and is connected with valve body retainer plate 10, and the other end of connecting piece 31 passes through mounting 32 and is connected with support retainer plate 20, so can realize being connected of valve body retainer plate 10 and support retainer plate 20, and then realize the fixed connection of valve body 1 and support 2. The connecting member 31 includes a connecting rod, a connecting sheet, and the like, and the fixing member 32 includes a fastener, a pin, and the like.
As shown in fig. 1 and 7, the connecting member 31 includes a connecting piece 311, both ends of the connecting piece 311 are provided with through holes 312, and the fixing member 32 includes a fastening member 321. The fastening member 321 is inserted into the through hole 312 and connected to the valve body fixing ring 10 or the bracket fixing ring 20, so that the connection between the connection member 31 and the valve body fixing ring 10 or the bracket fixing ring 20 can be achieved. Specifically, two fasteners 321 are correspondingly inserted into two through holes 312 at two ends of the connecting piece 311 one by one, one of the fasteners 321 is connected with the valve body fixing ring 10 through the through hole 312, and the other fastener 321 is connected with the bracket fixing ring 20 through the through hole 312.
In order to improve the assembly flexibility, at least one through hole 312 is a kidney-shaped hole, and the extending direction of the kidney-shaped hole is the same as the extending direction of the connecting piece 311. In this embodiment, the through hole 312 of the connecting piece 311 at the end close to the valve body fixing ring 10 is a circular hole, and the through hole 312 of the connecting piece 311 at the end close to the bracket fixing ring 20 is a kidney-shaped hole. The fastening piece 321 penetrates through the circular hole to be connected with the valve body fixing ring 10, and the connecting piece 311 can be fixedly connected with the valve body fixing ring 10. Pass waist shape hole with fastener 321 and be connected with support retainer plate 20, can realize the fixed connection of connection piece 311 and support retainer plate 20 to at the in-process of connecting, waist shape hole can provide the removal space for the fastener, is convenient for adjust the mounted position of fastener according to the interval of valve body retainer plate 10 and support retainer plate 20, so can guarantee the steadiness of valve body 1 on support 2.
As shown in fig. 3 and 4, the valve body fixing ring 10 includes two first ring units 11 symmetrically arranged, and the two first ring units 11 are commonly arranged on the outer wall of the valve body 1. Through setting up the components of a whole that can function independently of valve body retainer plate 10 into two first round body units 11 that the symmetry set up, be convenient for assemble valve body retainer plate 10 on valve body 1. The two first ring body units 11 may be provided as two independent components, or one ends of the two first ring body units 11 may be hinged to each other, and the other ends are connected by a fastener or a pin.
In the present embodiment, the first ring unit 11 includes a first main body 111 and two first connection sections 112 connected to each other, the first main body 111 has an arc-shaped structure, and the two first connection sections 112 are respectively disposed at two sides of the first main body 111. Specifically, the first main body 111 is of a semicircular structure, the cross section of the valve body 1 is of a circular structure, and the first main body 111 is attached to the outer wall of the valve body 1. In other embodiments, the shape of the first body 111 may be adjusted according to the cross-sectional shape of the valve body 1, for example, if the cross-sectional shape of the valve body 1 is a polygon, the shape of the first body 111 may also be set to be a polygon, as long as the first body 111 is ensured to be attached to the outer wall of the valve body 1.
As shown in fig. 3, the first connecting section 112 includes a first section 1121 and a second section 1122 that are connected to each other, the first section 1121 is connected to the first body 111, and the second section 1122 is perpendicular to the first section 1121, so that an assembling space can be provided for the connecting assembly 30 by using the second section 1122, which facilitates the connection between the valve body fixing ring 10 and the connecting assembly 30. Specifically, the first section 1121 is provided with a first connection hole 1123, the second section 1122 is provided with a second connection hole 1124, and the connection assembly 30 is connected to the second connection hole 1124. In this embodiment, the circular hole on the connecting piece 311 corresponds to the second connecting hole 1124, and the fastening member is inserted into the circular hole and the second connecting hole 1124, so as to connect the connecting piece 311 with the valve body fixing ring 10. The fastener is arranged in the two corresponding first connecting holes 1123 of the two first ring units 11 in a penetrating manner, so that the two first ring units 11 can be fixedly surrounded on the valve body 1 by the fastener.
In other embodiments, the length of the second section 1122 may be adjusted according to the distance between the valve body fixing ring 10 and the bracket fixing ring 20, and the second section 1122 is directly connected to the bracket fixing ring 20, so that the connecting member 31 may be omitted, and the valve body fixing ring 10 may be connected to the bracket fixing ring 20 by using the fixing member 32, thereby reducing the number of components, simplifying the structure of the device, and reducing the cost.
As shown in fig. 5 and 6, the bracket fixing ring 20 includes two symmetrically arranged second ring body units 21, and the two second ring body units 21 are commonly arranged on the outer wall of the bracket 2. The bracket fixing ring 20 can be assembled to the bracket 2 conveniently by arranging the bracket fixing ring 20 as two symmetrically arranged second ring body units 21 in a split manner. The two second ring body units 21 can be provided as two independent components, or one ends of the two second ring body units 21 can be hinged with each other, and the other ends are connected by using a fastener or a pin and other structures.
In this embodiment, the second ring body unit 21 includes a second main body 211 and two second connecting sections 212, the second main body 211 is an arc-shaped structure, and the two second connecting sections 212 are respectively disposed on two sides of the second main body 211. Specifically, the second body 211 is a semicircular structure, the cross-sectional shape of the bracket 2 is a circular structure, and the second body 211 is attached to the outer wall of the bracket 2. In other embodiments, the shape of the second body 211 can be adjusted according to the cross-sectional shape of the stent 2, for example, if the cross-sectional shape of the stent 2 is a polygon, the shape of the second body 211 can also be set to be a polygon, as long as the second body 211 is ensured to be attached to the outer wall of the stent 2.
As shown in fig. 5, the second connecting section 212 is provided with a third connecting hole 2121 and a fourth connecting hole 2122 at an interval, and the fourth connecting hole 2122 is located at a side of the third connecting hole 2121 away from the center of the second ring body unit 21. The fasteners penetrate through the two corresponding third connecting holes 2121 of the two second ring body units 21, so that the two second ring body units 21 can be fixedly surrounded on the support 2 by the fasteners. Wherein, the connecting assembly 30 is connected with the fourth connecting hole 2122 to realize the connection of the connecting assembly 30 with the bracket fixing ring 20. In this embodiment, the waist-shaped hole on the connecting piece 311 is disposed corresponding to the fourth connecting hole 2122, and the fastening piece is disposed through the waist-shaped hole and the fourth connecting hole 2122, so as to connect the connecting piece 311 and the bracket fixing ring 20.
In order to further improve the fixing effect of the valve body fixing assembly, an anti-slip structure is arranged between the valve body fixing ring 10 and the valve body 1, and/or an anti-slip structure is arranged between the support fixing ring 20 and the support 2. In the present embodiment, an anti-slip structure is provided between the valve body fixing ring 10 and the valve body 1, and between the bracket fixing ring 20 and the bracket 2. By providing anti-slip rings, such as rubber anti-slip rings, between the valve body retaining ring 10 and the valve body 1 and/or between the bracket retaining ring 20 and the bracket 2, the friction between the components can be increased, and relative sliding can be avoided. Or, the inner walls of the valve body fixing ring 10 and the bracket fixing ring 20 are provided with anti-skid structures such as chutes, so that the friction force between the components can be improved, and the anti-skid fixing performance can be improved.
Wherein, the fastener includes bolt, nut, flat washer and spring washer.
In the present embodiment, the valve body 1 includes a pressure reducing relief valve and a pressure regulating valve.
Through the device that this embodiment provided, install the fixed subassembly of valve body between preventer controlling means's valve body 1 and support 2, fix two first circle body units 11 on the excircle of valve body 1 lower part with the hexagon head bolt, fix two second circle body units 21 on the excircle of support 2 of welding on the oil tank with the hexagon head bolt, connection piece 311 is used for linking valve body retainer plate 10 and support retainer plate 20 together, realize the fixing of valve body 1 among the preventer controlling means on support 2 of oil tank, the problem of valve body manifold fatigue fracture frequent emergence that the vibration of having solved the preventer controlling means of oil field scene jolts and work in the transportation, simple structure has, and is small, simple to operate's advantage.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A valve body securing assembly for a control device of a blowout preventer, the valve body (1) of which is arranged on a carrier (2) of the control device, characterized in that the valve body securing assembly comprises:
the valve body fixing ring (10) is sleeved on the valve body (1);
the bracket fixing ring (20) is sleeved on the bracket (2);
coupling assembling (30), the one end of coupling assembling (30) with valve body retainer plate (10) are connected, the other end of coupling assembling (30) with support retainer plate (20) are connected.
2. The valve body fixing assembly according to claim 1, wherein the connecting assembly (30) comprises a connecting member (31) and a fixing member (32), one end of the connecting member (31) is connected with the valve body fixing ring (10) through the fixing member (32), and the other end of the connecting member (31) is connected with the bracket fixing ring (20) through the fixing member (32).
3. The valve body fixing assembly according to claim 2, wherein the connecting piece (31) comprises a connecting piece (311), through holes (312) are formed in both ends of the connecting piece (311), the fixing piece (32) comprises fasteners (321), and the fasteners (321) penetrate through the through holes (312) and are connected with the valve body fixing ring (10) or the bracket fixing ring (20).
4. A valve body securing assembly according to claim 3, wherein at least one of the through holes (312) is a kidney-shaped hole extending in the same direction as the connecting piece (311).
5. Valve body fixing assembly according to claim 1, characterized in that the valve body fixing ring (10) comprises two symmetrically arranged first ring units (11), and the two first ring units (11) are jointly arranged on the outer wall of the valve body (1).
6. The valve body fixing assembly according to claim 5, wherein the first ring unit (11) comprises a first main body (111) and two first connecting sections (112) connected with each other, the first main body (111) has an arc structure, and the two first connecting sections (112) are respectively disposed at both sides of the first main body (111).
7. The valve body fixing assembly according to claim 6, wherein the first connecting section (112) comprises a first section (1121) and a second section (1122) which are connected with each other, the first section (1121) is connected with the first body (111), the second section (1122) is perpendicular to the first section (1121), a first connecting hole (1123) is formed in the first section (1121), a second connecting hole (1124) is formed in the second section (1122), and the connecting assembly (30) is connected with the second connecting hole (1124).
8. The valve body fixing assembly according to claim 1, wherein the bracket fixing ring (20) comprises two symmetrically arranged second ring body units (21), the two second ring body units (21) are commonly arranged on the outer wall of the bracket (2), the second ring body unit (21) comprises a second main body (211) and two second connecting sections (212) which are connected with each other, the second main body (211) is of an arc-shaped structure, and the two second connecting sections (212) are respectively arranged on two sides of the second main body (211).
9. The valve body fixing assembly according to claim 8, wherein a third connecting hole (2121) and a fourth connecting hole (2122) are provided at an interval on the second connecting section (212), the fourth connecting hole (2122) is located on one side of the third connecting hole (2121) far from the center of the second ring body unit (21), and the connecting assembly (30) is connected with the fourth connecting hole (2122).
10. Valve body fixing assembly according to claim 1, characterized in that an anti-slip structure is arranged between the valve body fixing ring (10) and the valve body (1) and/or an anti-slip structure is arranged between the bracket fixing ring (20) and the bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291227.1A CN113530487A (en) | 2020-04-14 | 2020-04-14 | Valve body fixing assembly for blowout preventer control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291227.1A CN113530487A (en) | 2020-04-14 | 2020-04-14 | Valve body fixing assembly for blowout preventer control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113530487A true CN113530487A (en) | 2021-10-22 |
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ID=78088069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291227.1A Pending CN113530487A (en) | 2020-04-14 | 2020-04-14 | Valve body fixing assembly for blowout preventer control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113530487A (en) |
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2020
- 2020-04-14 CN CN202010291227.1A patent/CN113530487A/en active Pending
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