CN213070369U - Indicating plate and oil drilling platform - Google Patents
Indicating plate and oil drilling platform Download PDFInfo
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- CN213070369U CN213070369U CN202022450954.6U CN202022450954U CN213070369U CN 213070369 U CN213070369 U CN 213070369U CN 202022450954 U CN202022450954 U CN 202022450954U CN 213070369 U CN213070369 U CN 213070369U
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Abstract
The application provides an instruction sign and oil drilling platform. The indicating sign includes a sign body and a sign cylinder. The sign post includes a stationary sleeve, a seal, a connecting member, and a stop. The sealing seat is provided with a through hole communicated with the cylinder body; the sealing seat is provided with an annular sealing surface. The connecting component comprises a connecting cap and a connecting rod; the top of the connecting cap is connected with the label body, and the connecting cap is provided with a concave cavity which is in sealing fit with the annular sealing surface; one end of the connecting rod is connected to the cavity bottom of the concave cavity, and the other end of the connecting rod extends into the sleeve through the through hole; the connecting rod extends to that a part of the rod body of the barrel and is sleeved with an elastic device and a locking piece used for limiting the other end of the connecting rod to the barrel. When the connecting cap is far away from the sealing seat, the sign body can rotate randomly, and when the concave cavity of the connecting cap is in sealing fit with the annular sealing surface, the limiting part enables the sign body to be in an indicating state or a non-indicating state. The method and the device have the advantages of being simple to operate and easy to switch states.
Description
Technical Field
The application relates to the technical field of indication marks, in particular to an indication sign and an oil drilling platform.
Background
With the popularization and application of pipeline valves, particularly the application and development in the petroleum industry, the use of valves is related to the national energy safety. In the petroleum drilling, a slurry manifold and a kill choke manifold are arranged on a petroleum drilling platform, high-pressure slurry and slurry containing natural gas for killing are controlled, killing operation can be frequently carried out, each valve has a unique function, the opening and closing of the valve directly influences the killing effect, and wrong display even causes severe accidents such as blowout and the like.
At present, the installation and fixing modes of the label used for marking the on-off state of the valve on a drilling platform are insertion, hanging or bolt fixing and the like. Changing the identification state of a sign is long and difficult, especially when the operator wears working gloves. Due to the factors of overlong time for changing the label and the like, well control safety risks are easily increased, and even serious people can cause similar accidents of 'sinking accidents of deepwater horizon drilling platforms'.
Therefore, it is necessary to provide an indication sign which is convenient and fast to operate.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide an indication sign, which has the characteristics of convenience and quickness in operation.
It is a further object of embodiments of the present application to provide an oil drilling platform using the above-described indicator panel.
In a first aspect, there is provided an indicator panel comprising:
the indicating sign is characterized by comprising a sign body and a sign cylinder; the sign post includes:
the fixed sleeve comprises a cylinder body, and one end of the cylinder body is fixedly connected with the marked object;
the sealing seat is detachably connected to the other end of the cylinder body; the sealing seat is provided with a through hole communicated with the cylinder body; an annular sealing surface is arranged on the sealing seat and is positioned on the outer circumferential surface of one end of the through hole, which is far away from the cylinder body;
a connecting member including a connecting cap and a connecting rod; the top of the connecting cap is connected with the label body, and the connecting cap is provided with a concave cavity in sealing fit with the annular sealing surface; one end of the connecting rod is connected to the cavity bottom of the concave cavity, and the other end of the connecting rod extends into the sleeve through the through hole; the part of the rod body, extending to the barrel body, of the connecting rod is sleeved with an elastic device and a locking piece for limiting the other end of the connecting rod to the barrel body; when the elastic device is in an original state, the concave cavity of the connecting cap is in sealing fit with the annular sealing surface, and when the connecting cap is away from the sealing seat along the axis direction of the through hole by a preset distance, the elastic device is in a stretching state;
a stop configured to allow the sign body to rotate at will when the connection cap is moved away from the seal housing, and to place the sign body in an indicating or non-indicating state when the cavity of the connection cap is sealingly engaged with the annular sealing surface.
In one embodiment, the stopper includes:
the two limiting clamping grooves are formed in the outer surface of the sealing seat; the connecting line of the two limiting clamping grooves and the center of the sealing seat is a straight line;
the two limiting clamping bulges are arranged on the connecting cap cover and extend from the connecting cap cover to the sealing seat from the end surface of the sealing seat; and the limiting clamping grooves are respectively embedded in the concave cavity of the connecting cap and the annular sealing surface when the concave cavity of the connecting cap is in sealing fit with the annular sealing surface.
In an implementation scheme, an arc-shaped lead-in surface is arranged at an inlet of the limiting clamping groove.
In an embodiment, the annular sealing surface is a conical surface.
In an implementable aspect, the sealing seat includes a seat body, a connecting portion, and a sealing portion;
the seat body is a hollow cylinder;
the connecting part is a hollow cylinder with the outer diameter smaller than that of the seat body, extends into the cylinder body and is in threaded connection with the cylinder body;
the outer circumferential surface of the sealing portion is a tapered surface.
In one embodiment, the connection cap is a cylinder; the outer diameters of the fixing sleeve, the base body and the connecting cap are the same.
In an embodiment, the elastic device is a spring, and an outer diameter of the spring is larger than an aperture of the through hole and smaller than an inner diameter of the connection portion.
In an implementation scheme, a drainage hole is formed on the end face of the fixed sleeve fixedly connected with the marked object.
In an implementation scheme, the sign body and the sign column are both made of stainless steel.
According to a second aspect of the application, there is also provided a drilling rig comprising a mud manifold and a kill manifold, wherein an indicator plate of any one of the above-described arrangements is provided alongside a valve of the mud manifold and/or the kill manifold.
The indicating sign in this application has following beneficial effect:
1. the sign body is pulled up and rotated by a preset angle, so that the indication state and the non-indication state can be switched once, and the sign has the advantages of convenience in use, simplicity in operation, easiness in switching and accurate positioning of the sign body.
2. The conical sealing surface is adopted, so that the all-weather environment use can be realized, and the conical sealing surface is free from any defect when used in complex occasions such as oil exploration drilling and the like.
3. The connecting cap drives the label body to reset automatically, and after resetting, the connecting cap and the sealing seat are sealed automatically, so that liquid or solid particles such as slurry can be prevented from entering the structure.
4. The material is stainless steel, long service life and not fragile.
5. Maintenance-free maintenance can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic diagram illustrating the construction of an indicator panel according to an embodiment of the present application;
FIG. 2 is an enlarged view of the circled portion in FIG. 1;
fig. 3 is a schematic structural diagram of a connection cap according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Fig. 1 is a schematic structural diagram illustrating an indicating sign according to an embodiment of the present application. Fig. 2 is an enlarged view of the circled portion in fig. 1. Referring to fig. 1, the indication sign includes a sign body 100 and a sign cylinder 200. The placard cylinder 200 includes a fixing sleeve 210, a sealing housing 220, a coupling member 230, and a stopper.
The fixing sleeve 210 includes a cylinder 211, one end of the cylinder 211 is used for fixedly connecting with the identified object, and the sealing seat 220 is detachably connected to the other end of the cylinder 211. The sealing seat 220 is provided with a through hole 221 communicated with the cylinder body 211, the sealing seat 220 is provided with an annular sealing surface 222, and the annular sealing surface 222 is positioned on the outer circumferential surface of the end of the through hole 221 far away from the cylinder body 211. The connection member 230 includes a connection cap 231 and a connection rod 232. The top of coupling cap 231 is coupled to placard body 100 in a position where the coupling cap 231 is configured with a cavity that sealingly engages annular sealing surface 222. One end of the connecting rod 232 is connected to the cavity bottom of the cavity, and the other end extends to the interior of the sleeve through the through hole 221. The part of the rod body of the connecting rod 232 extending to the cylinder 211 is sleeved with an elastic device 240 and a locking member 250 for limiting the other end of the connecting rod 232 to the cylinder 211. When the elastic device 240 is in the original state, the cavity of the connecting cap 231 is in sealing engagement with the annular sealing surface 222, and when the connecting cap 231 is away from the sealing seat 220 along the axial direction of the through hole 221 by a predetermined distance, the elastic device 240 is in a stretched state.
A stop member is configured to allow the sign body 100 to rotate freely when the coupling cap 231 is away from the sealing seat 220, and to allow the sign body 100 to be in the indicating state or the non-indicating state when the cavity of the coupling cap 231 is sealingly engaged with the annular sealing surface 222.
In the implementation process, the indication sign can be fixed at the marked object to be marked through the fixing sleeve 210, and if the use scene is an oil drilling platform, the fixing sleeve 210 can be fixed on the valve or beside the valve. The tag body 100 coupled to the coupling member 230 is not separated from the closed chamber defined by the sealing housing 220 and the fixing sleeve 210 by the penetration hole 221 of the sealing housing 220 and the locker 250 provided on the coupling rod 232.
The limiting device can firstly limit the label body 100 in a non-indicating state, when the indicating state of the label body needs to be changed, the label body 100 is pulled up, the connecting cap 231 is far away from the sealing seat 220, the label body 100 can rotate randomly, and the elastic device 240 is stretched; after rotating a predetermined angle, the sign body 100 is released, and the cavity of the coupling cap 231 is in sealing engagement with the annular sealing surface 222 under the contracting elastic force of the elastic means 240, and the sign body 100 is limited by the limiting means, and the sign body 100 is in the indicating state. When the indication state of the sign body 100 needs to be changed again, the sign body 100 is continuously pulled up, the connecting cap 231 is far away from the sealing seat 220, after the sign body 100 is rotated for a preset angle, the sign body 100 is released, the cavity of the connecting cap 231 is in sealing fit with the annular sealing surface 222 under the action of the contraction elastic force of the elastic device 240, the limiting device limits the sign body 100 again, and the sign body 100 is in the non-indication state at the moment. And circulating the two steps to realize the continuous switching of the indicating plate between the indicating state and the non-indicating state.
According to the technical scheme, the sign body 100 can be switched between the indicating state and the non-indicating state only by pulling up and rotating the sign body by the preset angle, the use is convenient, the operation is simple, the on and off change is easy, and the positioning of the sign body 100 is accurate.
Fig. 3 is a schematic structural diagram of a connection cap according to an embodiment of the present application. Referring to fig. 2 and 3, the limiting member includes two limiting engaging grooves 223 and two limiting engaging protrusions 224. Wherein, two spacing draw-in grooves 223 all set up on the surface of seal receptacle 220, and the line of the center of two spacing draw-in grooves 223 and seal receptacle 220 is the straight line. The two limit clamping protrusions 224 are disposed on the connecting cap 231 and extend from the connecting cap 231 toward the end surface of the seal seat 220 toward the seal seat 220, and are respectively embedded in the limit clamping grooves 223 when the concave cavity of the connecting cap 231 is in sealing fit with the annular sealing surface 222.
In the implementation process, a line connecting the two limiting slots 223 and the center of the sealing seat 220 is a straight line, that is, an angle formed by the two limiting slots 223 is 180 degrees, and after the signboard body 100 rotates by 180 degrees, the state can be switched once.
In one embodiment, an arcuate lead-in surface is provided at the entrance of the limit stop slot 223. The arc-shaped leading-in surface is beneficial to the limiting clamping protrusion 224 to conveniently slide into the limiting clamping groove 223 or conveniently slide out of the limiting clamping groove 223.
In one embodiment, the annular sealing surface 222 is a conical surface. The use of a tapered sealing structure prevents contaminants (e.g., liquids such as mud or solid particles) from entering the interior of the tag cylinder 200 and prevents damage to the internal spring means and locking member 250, thus enabling the indicator of this application to be used universally in all industries and all weather environments.
In one implementation, referring to fig. 2, the sealing seat 220 includes a seat body 225, a connecting portion 226 and a sealing portion 227.
The holder body 225 is a hollow cylinder. The connecting portion 226 is a hollow cylinder with an outer diameter smaller than that of the holder body 225, and the connecting portion 226 extends into the cylinder body 211 and is in threaded connection with the cylinder body 211. The outer circumferential surface of the sealing portion 227 is a tapered surface. The connection cap 231 is a cylinder corresponding to the structure of the sealing seat 220. The outer diameters of the fixing sleeve 210, the holder body 225 and the connection cap 231 are the same. The outer diameters of the fixing sleeve 210, the housing 225 and the connection cap 231 are the same, so that the placard cylinder 200 has a uniform outer diameter and a simple and beautiful appearance.
In an embodiment, the elastic device 240 is a spring, and the outer diameter of the spring is larger than the diameter of the through hole 221 and smaller than the inner diameter of the connecting portion 226. The spring has a simple structure, is easily sleeved on the connecting rod 232, and can select springs with different elastic coefficients according to requirements, so that the connecting cap 231 can automatically reset, and further the automatic reset of the signboard body 100 is realized.
It should be noted that the spring adopted in the elastic device 240 in the present application is only an example, and any structure that can provide an elastic force and can be adapted to the connecting rod 232 falls within the protection scope of the present application.
In one embodiment, a drainage hole is formed on the end surface of the fixing sleeve 210 fixedly connected to the marked object. The drainage holes on the fixing sleeve 210 can drain a small amount of liquid or solid matter entering the fixing sleeve 210 to prevent the fixing sleeve 210 from being contaminated.
In a preferred embodiment, the tag body 100 and the tag cylinder 200 are both made of stainless steel. Where both signage body 100 and signage cylinder 200 are formed of stainless steel, signage body 100 may be welded to the crown of coupling cap 231.
Most of the existing indicating signs are made of plastic or sheet iron, have short service life and are easy to damage, so that the indicating signs are mainly suitable for indoor use and have large use limitation. The indicating sign is made of stainless steel, is not easy to damage, is corrosion-resistant and has long service life. Whether indoor or outdoor, whether natural environment or working occasions with mud and the like which are easy to pollute are all applicable, the applicability is wide, and the cleaning is easy and the damage is not easy. And the device also has the characteristics of no need of maintenance in a short period and high reliability.
According to another aspect of the application, a drilling platform is further provided, wherein the drilling platform comprises a mud manifold and a kill choke manifold, and the indicating plate is arranged beside a valve of the mud manifold and/or the kill choke manifold.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An indicating sign is characterized by comprising a sign body and a sign cylinder; the sign post includes:
the fixed sleeve comprises a cylinder body, and one end of the cylinder body is fixedly connected with the marked object;
the sealing seat is detachably connected to the other end of the cylinder body; the sealing seat is provided with a through hole communicated with the cylinder body; an annular sealing surface is arranged on the sealing seat and is positioned on the outer circumferential surface of one end of the through hole, which is far away from the cylinder body;
a connecting member including a connecting cap and a connecting rod; the top of the connecting cap is connected with the label body, and the connecting cap is provided with a concave cavity in sealing fit with the annular sealing surface; one end of the connecting rod is connected to the cavity bottom of the concave cavity, and the other end of the connecting rod extends into the sleeve through the through hole; the part of the rod body, extending to the barrel body, of the connecting rod is sleeved with an elastic device and a locking piece for limiting the other end of the connecting rod to the barrel body; when the elastic device is in an original state, the concave cavity of the connecting cap is in sealing fit with the annular sealing surface, and when the connecting cap is away from the sealing seat along the axis direction of the through hole by a preset distance, the elastic device is in a stretching state;
a stop configured to allow the sign body to rotate at will when the connection cap is moved away from the seal housing, and to place the sign body in an indicating or non-indicating state when the cavity of the connection cap is sealingly engaged with the annular sealing surface.
2. The indicating sign of claim 1, wherein the limiter comprises:
the two limiting clamping grooves are formed in the outer surface of the sealing seat; the connecting line of the two limiting clamping grooves and the center of the sealing seat is a straight line;
the two limiting clamping bulges are arranged on the connecting cap cover and extend from the connecting cap cover to the sealing seat from the end surface of the sealing seat; and the limiting clamping grooves are respectively embedded in the concave cavity of the connecting cap and the annular sealing surface when the concave cavity of the connecting cap is in sealing fit with the annular sealing surface.
3. The indicating sign of claim 2, wherein an arcuate lead-in surface is provided at an entrance of the retaining notch.
4. The indicator plate of any of claims 1 to 3, wherein the annular sealing surface is a conical surface.
5. The indicator plate of claim 4, wherein the seal housing comprises a housing portion, a connecting portion, and a sealing portion;
the seat body is a hollow cylinder;
the connecting part is a hollow cylinder with the outer diameter smaller than that of the seat body, extends into the cylinder body and is in threaded connection with the cylinder body;
the outer circumferential surface of the sealing portion is a tapered surface.
6. The indicator sign of claim 5, wherein the connection cap is a cylinder; the outer diameters of the fixing sleeve, the base body and the connecting cap are the same.
7. The indicating sign of claim 5, wherein the resilient means is a spring having an outer diameter greater than the diameter of the through-hole and less than the inner diameter of the connecting portion.
8. The indicating plate of claim 1, wherein a drainage hole is formed on an end surface of the fixing sleeve fixedly connected with the identified object.
9. The indicator of claim 1, wherein the sign body and the sign post are both made of stainless steel.
10. An oil drilling rig comprising a mud manifold and a kill manifold, wherein an indicator panel as claimed in any one of claims 1 to 9 is provided adjacent a valve of the mud manifold and/or kill manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450954.6U CN213070369U (en) | 2020-10-29 | 2020-10-29 | Indicating plate and oil drilling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450954.6U CN213070369U (en) | 2020-10-29 | 2020-10-29 | Indicating plate and oil drilling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213070369U true CN213070369U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450954.6U Active CN213070369U (en) | 2020-10-29 | 2020-10-29 | Indicating plate and oil drilling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213070369U (en) |
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- 2020-10-29 CN CN202022450954.6U patent/CN213070369U/en active Active
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