CN216382633U - Intelligent monitoring device for state of manual-hydraulic flat valve gate - Google Patents
Intelligent monitoring device for state of manual-hydraulic flat valve gate Download PDFInfo
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- CN216382633U CN216382633U CN202122506854.5U CN202122506854U CN216382633U CN 216382633 U CN216382633 U CN 216382633U CN 202122506854 U CN202122506854 U CN 202122506854U CN 216382633 U CN216382633 U CN 216382633U
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Abstract
The utility model belongs to the technical field of manual and hydraulic flat valves, and particularly relates to an intelligent monitoring device for the state of a gate plate of a manual and hydraulic flat valve. The top end of the manual valve rod is provided with a connecting end, two sides of the connecting end are provided with transverse extending ends, and the extending ends are provided with position monitors; in addition, the upper part of the bracket is provided with a manual rocker, the upper part of the manual rocker is provided with a top shell, and the side wall of the top shell is provided with a groove; a protective frame is arranged on the side part of the top shell, and a power supply and a single chip microcomputer are arranged on the protective frame; the power supply and the single chip microcomputer share a mainboard; the position monitor is electrically connected with the singlechip. The technical problem that the gate plate of the flat valve in the field of unmanned drilling is blocked by sundries in a well, and the valve is possibly in an abnormal opening and closing state, so that potential safety hazards are brought to subsequent operation is solved.
Description
Technical Field
The utility model belongs to the technical field of manual and hydraulic flat valves, and particularly relates to an intelligent monitoring device for the state of a gate plate of a manual and hydraulic flat valve.
Background
The flat valve is widely applied to oil and natural gas exploitation well heads, Christmas trees, manifolds and the like and is used for connecting or cutting off pipeline fluid. The prior switch modes of the flat valve comprise manual, hydraulic and pneumatic modes, and the manual switch mode has the defects of easy influence of moment factors, slow switch action and the like; the hydraulic or pneumatic switching mode has the advantages of timely switching action, short switching time, remote control, safety, reliability and the like; however, the problems of hydraulic pressure or air pressure also exist, so that the valve cannot be opened or closed, and further, safety accidents and the like are caused. In view of the disadvantages of the individual switching modes, manually and hydraulically actuated flat valves are known from the prior art, which combine the advantages of manual and hydraulic actuation and avoid the respective disadvantages with a higher safety factor.
Included within one blowout preventer system is a trap manifold, an annular blowout preventer, a ram blowout preventer, and a number of valves. The manual-hydraulic flat valve monitoring system can be applied to a plurality of flat valves, but a unified monitoring system is not available in the process of jointly using a plurality of manual-hydraulic flat valves, particularly the opening and closing states of the valves and the running states of valve rods cannot be monitored in time, and the opening and closing states of the valves are uncertain when the drilling site is in an unmanned state. The traditional method is to operate a hydraulic system on a driller's rig, when the reading of a pressure gauge sharply increases, the driver piston is considered to be in place, and the hydraulic system operation should be stopped, but actually, a valve is not necessarily in a desired working state, a flashboard of the valve is possibly blocked by sundries coming out of a well, and the valve is possibly in a state which is not required by people, so that potential safety hazards are brought to subsequent operation.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects in the prior art, the utility model discloses an intelligent monitoring device for the state of a gate plate of a manual-hydraulic flat valve, which is used for monitoring the operating state of a valve rod of the manual-hydraulic flat valve in a blowout preventer system in a unified manner, indirectly monitoring the state of the gate plate and avoiding potential safety hazards.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an intelligent monitoring device for the state of a gate plate of a manual and hydraulic panel valve comprises a valve body, a valve seat positioned in the middle of a pipeline of the valve body, a gate plate capable of moving up and down in the valve seat to realize opening and closing of the valve seat, an upper valve cover and a lower valve cover which are symmetrically arranged at the upper end and the lower end of the valve body, wherein the upper end of the upper valve cover is sequentially provided with a hydraulic driving device and a manual operation device from bottom to top;
the hydraulic driving device comprises an oil cylinder arranged at the upper end of the upper valve cover and a piston which is positioned in the oil cylinder and sleeved and fixed on the hydraulic valve rod to drive the hydraulic valve rod to move up and down, the periphery of the piston is in contact with the inner wall of the oil cylinder to divide the oil cylinder into an upper cavity and a lower cavity, the upper end of the oil cylinder is provided with a cylinder cover, and the cylinder cover is detachably connected with a support in the manual operation device; oil holes are formed in one side of the lower portion of the oil cylinder and the cylinder cover and connected with an external flow control device;
the top end of the manual valve rod is provided with a connecting end, two sides of the connecting end are provided with transverse extending ends, and the extending ends are provided with position monitors; in addition, the upper part of the bracket is provided with a manual rocker, the upper part of the manual rocker is provided with a top shell, and the side wall of the top shell is provided with a groove; a protective frame is arranged on the side part of the top shell, and a power supply and a single chip microcomputer are arranged on the protective frame; the power supply and the single chip microcomputer share a mainboard; the position monitor is electrically connected with the singlechip.
Further, the position monitor is a laser sensor; the laser sensor is arranged on the upper side of the extending end, and a laser receiving surface corresponding to the laser sensor is arranged on the inner wall of the top shell.
Furthermore, a vertical support frame is arranged in the protection frame, two proximity switches are arranged on the support frame at intervals and connected with the single chip microcomputer, and the distance between the proximity switches is equal to the length of the flashboard; the end part of the extending end is provided with a contact which extends out of the groove.
Further, the main board is arranged in a protective shell; the support frame, the protection frame and the protection shell are all made of explosion-proof materials.
Furthermore, an A/D converter is arranged on the main board, and the A/D converter is connected with the laser sensor or the proximity switch and then connected to the single chip microcomputer.
Furthermore, a wireless communication module is arranged on the mainboard and connected with the single chip microcomputer.
Furthermore, the wireless communication module is the existing Bluetooth, 4G or 5G.
Has the advantages that: compared with the prior art, the utility model has the following advantages: according to the intelligent blowout preventer system, the position of the flashboard of the manual and hydraulic flat valve in the intelligent blowout preventer system is subjected to combined intelligent monitoring, the opening and closing state of the flashboard is indirectly monitored by arranging the infrared sensor or the proximity switch and monitoring the motion state of the manual valve rod by the existing intelligent system, and the safe opening and closing of the manual and hydraulic flat valve in the blowout preventer system are ensured, so that the safety of the blowout preventer system is ensured, and the working efficiency is improved.
Drawings
FIG. 1 is a full sectional view of the general construction of the present invention;
FIG. 2 is an enlarged view of a portion of the upper portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of the upper portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of the upper portion of FIG. 1;
fig. 5 is an enlarged view of a portion of the upper part of fig. 4.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-2, the utility model discloses an intelligent monitoring device for the state of a gate plate of a manual-hydraulic flat valve, wherein the manual-hydraulic flat valve comprises a valve body 1, a valve seat 17 positioned in the middle of a pipeline of the valve body 1, a gate plate 11 capable of moving up and down in the valve seat 17 to open and close the valve seat 17, an upper valve cover 12 and a lower valve cover 13 which are symmetrically arranged at the upper end and the lower end of the valve body 1, and a hydraulic driving device and a manual operation device are sequentially arranged at the upper end of the upper valve cover 12 from bottom to top; the manual operating means is provided with a manual valve stem 22; a hydraulic valve rod 36 is arranged in the hydraulic driving device; the manual valve rod 22, the hydraulic valve rod 36, the flashboard 11 and the lower guide rod 131 are axially detachably connected end to end; the manual operation device also comprises a bracket 23 and a valve rod nut 21, the valve rod nut 21 is sleeved in the bracket 23, and a manual valve rod 22 is sleeved in the valve rod nut 21; the upper end of the manual valve rod 22 is provided with a section of external thread, and the valve rod nut 21 is provided with an internal thread; the manual valve rod 22 is in threaded connection with the valve rod nut 21;
the hydraulic driving device also comprises an oil cylinder 31 arranged at the upper end of the upper valve cover 12 and a piston 37 which is positioned in the oil cylinder 31 and sleeved and fixed on a hydraulic valve rod 36 to drive the hydraulic valve rod 36 to move up and down, the periphery of the piston 37 is in contact with the inner wall of the oil cylinder 31 to divide the oil cylinder 31 into an upper cavity and a lower cavity, a cylinder cover 38 is arranged at the upper end of the oil cylinder 31, and the cylinder cover 38 is detachably connected with a support 23 in the manual operation device; one side of the lower part of the oil cylinder 31 and the cylinder cover 38 are both provided with oil holes, the oil holes are connected with an external flow control device, when the hydraulic cylinder works, the flashboard 11 is in an open state, the flow control device pumps liquid in the oil cylinder 31 from a cavity of the oil cylinder 31 below the piston 37 to a cavity of the oil cylinder 31 above the piston 37 through the oil holes, at the moment, the pressure above the piston 37 is higher than the pressure below, the piston 37 drives the hydraulic valve rod 36 to move downwards under the action of the liquid pressure, and the hydraulic valve rod 36 drives the flashboard 11 to close.
In order to monitor the position of the flashboard 11, a connecting end 41 is arranged at the top end of the manual valve rod 22, two sides of the connecting end 41 are provided with transverse extending ends 42, and a position monitor is arranged on the extending ends 42; in addition, a manual rocker is arranged at the upper part of the bracket 23, a top shell 43 is arranged at the upper part of the manual rocker, a groove 431 is formed in the side wall of the top shell 43, so that the position monitor works and the position monitor circuit is conveniently arranged, a protective frame 44 is arranged at the side part of the top shell 43, and a power supply and a single chip microcomputer are arranged on the protective frame 44; the power supply and the single chip microcomputer share the mainboard. The position monitor is electrically connected with the singlechip.
As shown in FIG. 3, the position monitor selects the existing laser sensor 46, the laser sensor 46 is arranged on the upper side of the extending end 42, a laser receiving surface is arranged on the inner wall of the top shell 43 and corresponds to the laser sensor 46, laser reflection is facilitated, and distance measurement is more accurate. (not shown in the figure)
The principle is as follows: in the process of ascending the manual valve rod 22, the laser sensor 46 measures the distance in real time, records the running position of the top of the manual valve rod 22, and indirectly reflects the state of the flashboard 11 by the position of the manual valve rod 22, so that the purpose of monitoring the position of the flashboard 11 is achieved, and the safety of the manual and hydraulic flat valve is ensured. When the blowout preventer system comprises a plurality of manual and hydraulic flat valves, a main board of the single chip microcomputer can be connected into a main console of the blowout preventer, and the on-off state of each flat valve can be monitored in real time.
As shown in fig. 4 and 5, the position monitor is a proximity switch 47. A vertical support frame 48 is arranged in the protective frame 44, two proximity switches 47 are arranged on the support frame 48 at intervals, the proximity switches 47 are connected with the single chip microcomputer, and the interval distance is equal to the length of the flashboard 11; the end of the protruding end 42 is provided with a contact which protrudes out of the groove 431 of the top housing 43, and when the proximity switch 47 is operated, the proximity switch 47 is triggered, which indicates that the shutter 11 is in an open or closed state, so that the open/close state of the shutter 11 is judged.
The main board is disposed within a protective case 49. Wherein the support frame 48, the protection frame 44 and the protection shell 49 are made of explosion-proof materials.
An A/D converter is arranged on the main board, and the A/D converter is connected with the laser sensor 46 or the proximity switch 47 and then connected with the single chip microcomputer.
The main board is provided with a wireless communication module which is connected with the single chip microcomputer and can transmit signals to a main control console of the blowout preventer in a wireless mode.
The wireless communication module is the existing Bluetooth, 4G or 5G.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The intelligent monitoring device for the state of the gate plate of the manual and hydraulic panel valve comprises a valve body (1), a valve seat (17) positioned in the middle of a pipeline of the valve body (1), a gate plate (11) capable of moving up and down in the valve seat (17) to open and close the valve seat (17), an upper valve cover (12) and a lower valve cover (13) which are symmetrically arranged at the upper end and the lower end of the valve body (1), wherein a hydraulic driving device and a manual operation device are sequentially arranged at the upper end of the upper valve cover (12) from bottom to top;
the hydraulic driving device comprises an oil cylinder (31) arranged at the upper end of the upper valve cover (12) and a piston (37) which is positioned in the oil cylinder (31) and sleeved and fixed on a hydraulic valve rod (36) to drive the hydraulic valve rod (36) to move up and down, the periphery of the piston (37) is in contact with the inner wall of the oil cylinder (31) to divide the oil cylinder (31) into an upper cavity and a lower cavity, a cylinder cover (38) is arranged at the upper end of the oil cylinder (31), and the cylinder cover (38) is detachably connected with a support (23) in the manual operation device; oil holes are formed in one side of the lower portion of the oil cylinder (31) and the cylinder cover (38), and the oil holes are connected with an external flow control device;
the method is characterized in that: a connecting end (41) is arranged at the top end of the manual valve rod (22), two sides of the connecting end (41) are provided with transverse extending ends (42), and a position monitor is arranged on each extending end (42); in addition, a manual rocker is arranged at the upper part of the bracket (23), a top shell (43) is arranged at the upper part of the manual rocker, and a groove (431) is formed in the side wall of the top shell (43); a protective frame (44) is arranged on the side part of the top shell (43), and a power supply and a single chip microcomputer are arranged on the protective frame (44); the power supply and the single chip microcomputer share a mainboard; the position monitor is electrically connected with the singlechip.
2. The intelligent monitoring device for the state of the hand-operated and hydraulic-operated flat valve gate plate of claim 1, which is characterized in that: the position monitor is a laser sensor (46); the laser sensor (46) is arranged on the upper side of the extending end (42), and a laser receiving surface corresponding to the laser sensor (46) is arranged on the inner wall of the top shell (43).
3. The intelligent monitoring device for the state of the hand-operated and hydraulic-operated flat valve gate plate of claim 1, which is characterized in that: a vertical support frame (48) is arranged in the protection frame (44), two proximity switches (47) are arranged on the support frame (48) at intervals, the proximity switches (47) are connected with the single chip microcomputer, and the interval distance between the proximity switches (47) is equal to the length of the flashboard (11); the end of the protruding end (42) is provided with a contact, and the contact protrudes out of the groove (431).
4. The intelligent monitoring device for the state of the manual-hydraulic plate valve brake disc of claim 3, wherein: the main board is arranged in a protective shell (49); the supporting frame (48), the protecting frame (44) and the protecting shell (49) are all made of explosion-proof materials.
5. The intelligent monitoring device for the state of the manual-hydraulic plate valve gate of claim 1, 2 or 3, wherein: the main board is provided with an A/D converter, and the A/D converter is connected with the laser sensor (46) or the proximity switch (47) and then connected with the single chip microcomputer.
6. The intelligent monitoring device for the state of the hand-operated and hydraulic-operated flat valve gate plate of claim 1, which is characterized in that: the mainboard is provided with a wireless communication module, and the wireless communication module is connected with the singlechip.
7. The intelligent monitoring device for the state of the hand-operated and hydraulic-operated flat valve gate plate of claim 6, wherein: the wireless communication module is the existing Bluetooth, 4G or 5G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506854.5U CN216382633U (en) | 2021-10-18 | 2021-10-18 | Intelligent monitoring device for state of manual-hydraulic flat valve gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506854.5U CN216382633U (en) | 2021-10-18 | 2021-10-18 | Intelligent monitoring device for state of manual-hydraulic flat valve gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382633U true CN216382633U (en) | 2022-04-26 |
Family
ID=81245903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506854.5U Active CN216382633U (en) | 2021-10-18 | 2021-10-18 | Intelligent monitoring device for state of manual-hydraulic flat valve gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382633U (en) |
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2021
- 2021-10-18 CN CN202122506854.5U patent/CN216382633U/en active Active
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