CN216110639U - Wellhead throttling valve bank pry - Google Patents
Wellhead throttling valve bank pry Download PDFInfo
- Publication number
- CN216110639U CN216110639U CN202122822262.4U CN202122822262U CN216110639U CN 216110639 U CN216110639 U CN 216110639U CN 202122822262 U CN202122822262 U CN 202122822262U CN 216110639 U CN216110639 U CN 216110639U
- Authority
- CN
- China
- Prior art keywords
- module
- valve
- pipe
- temperature
- control box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a wellhead throttling valve bank pry which comprises a pry seat, wherein a master control box and a working oil pipe arranged along the left-right direction are arranged on the pry seat, and a first high-sealing sampling module, a first temperature monitoring sensing module, an emergency cut-off module, an alcohol injection module, a balance throttling module, a second high-sealing sampling module, a second temperature monitoring sensing module and a safe emptying module are sequentially arranged on the working oil pipe from left to right. The utility model solves the problems of overlarge well mouth pressure, unstable pressure and thick oil pipe blockage of an oil field well mouth, and the industrial prefabrication of the well mouth throttling valve group pry can better protect precise instrument valves and alcohol injection equipment.
Description
Technical Field
The utility model discloses a wellhead throttling valve group pry, and belongs to the field of oil field well fluid tools.
Background
At present, in order to extract petroleum, a hole is drilled according to a well distribution system planned by oil field development, a channel for the petroleum to rise from a well bottom to a well head is an oil well, the existing well head of the oil field has the problems of overlarge well head pressure, unstable pressure and thick oil pipe blockage, and the industrial prefabrication of well head pressure stabilization, alcohol injection blockage removal and skid-mounted equipment is an important problem to be solved urgently in site construction at present.
Disclosure of Invention
The utility model aims to provide a wellhead throttling valve bank pry which is convenient to transport, rapid to install and capable of stabilizing pressure of an oilfield wellhead.
The purpose of the utility model is realized as follows: well head throttle valves sled includes:
a prying seat;
the prying seat is provided with a master control box and a working oil pipe arranged along the left and right directions;
a first high-sealing sampling module, a first temperature monitoring sensing module, an emergency cut-off module, an alcohol injection module, a balance throttling module, a second high-sealing sampling module, a second temperature monitoring sensing module and a safety emptying module are sequentially arranged on the working oil pipe from left to right;
the high-sealing sampling module consists of a high-sealing sampling stop valve, a pressure gauge and a pressure transmitter, the high-sealing sampling module is provided with two high-sealing sampling stop valves arranged on a working oil pipe, the two high-sealing sampling stop valves are respectively provided with the pressure gauge and the pressure transmitter, the pressure transmitter transmits a pipe pressure data signal of the working oil pipe to the master control box, and the master control box controls the high-low pressure emergency cut-off valve and the angle type balance throttle valve according to the pressure data signal of the first high-sealing sampling module;
the temperature detection sensing module consists of a bimetallic thermometer and a temperature transmitter, the temperature detection sensing module is installed behind the high-sealing sampling module, the bimetallic thermometer and the temperature transmitter are installed on a working oil pipe, the temperature of oil in the pipe is directly read through the bimetallic thermometer, the temperature transmitter transmits a temperature signal in the pipe to the master control box, and the master control box judges whether the oil in the tank body in the next procedure needs to be heated according to the temperature signal in the pipe;
the emergency cut-off module consists of a high-low pressure emergency cut-off valve, the high-low pressure emergency cut-off valve is arranged behind the temperature detection sensing module, and the emergency cut-off module can execute an opening or closing instruction after receiving a signal of the master control box;
the alcohol injection module consists of a high-sealing flange stop valve, a filter, a check valve, a high-sealing sampling stop valve, a pressure gauge and an alcohol injection device, the alcohol injection module is arranged on the right side of the emergency cut-off module, when the wellhead throttle valve bank pry is blocked, the operation of the wellhead throttle valve bank pry is stopped, alcohol liquid is injected into the working oil pipe through the alcohol injection device, and the alcohol liquid is flushed from the middle to two sides;
the balance throttling module consists of an angle type balance throttling valve, the balance throttling module is positioned on the right side of the alcohol injection module, and the master control box adjusts the angle type balance throttling valve according to the pressure data signal in the pipe fed back by the first high-sealing sampling module;
the second high-sealing sampling module and the second temperature detection sensing module are positioned on the right side of the balance throttling module, the second high-sealing sampling module and the second temperature detection sensing module transmit a pipe pressure data signal and a temperature data signal which are adjusted by the angle type balance throttling valve to the master control box, the master control box controls the safety emptying module and the diversion hole flat gate valve according to the pressure data signal of the second high-sealing sampling module, and the master control box judges whether the oil in the tank body in the next procedure needs to be heated according to the pipe temperature signal fed back by the second temperature detection sensing module;
the safety emptying module is composed of a flow guide hole flat gate valve, the safety emptying module is installed on the right side of the temperature detection sensing module II, the pressure data signals in the pipe after the angle type balance throttle valve is adjusted are transmitted to the master control box by the high-sealing sampling module II, and the master control box controls the low-temperature spring to seal the full-open safety valve, the low-temperature throttling stop emptying valve and the flow guide hole flat gate valve according to the pressure data signals of the high-sealing sampling module II.
Furthermore, the prying seat is composed of a main beam, a cross beam and an auxiliary beam.
Furthermore, the side of sled seat is provided with the hole for hoist.
Furthermore, the working oil pipe is divided into a temperature detection sensing module pipe section with the diameter of 114mm, a main working pipe section with the diameter of 60mm and an alcohol injection pipe section with the diameter of 22mm, and the pipe sections with different diameters are connected by concentric large and small heads.
Due to the adoption of the technical scheme, the problems of overlarge well mouth pressure, unstable pressure and thick oil pipe blockage existing in an oil field well mouth can be smoothly solved, the well mouth throttling valve group is pried in an industrial prefabrication manner, precise instrument valves and alcohol injection equipment can be better protected, when the field welding condition is not met and the field conditions of nondestructive testing and pressure-resistant testing are not allowed, the problems can be effectively solved in a factory, and the manufacturing cost of a part can be more effectively saved in the factory prefabrication manner.
Drawings
The specific structure of the utility model is given by the following figures and examples:
FIG. 1 is a schematic front view of a wellhead choke block pry;
FIG. 2 is a schematic diagram of a top view of a wellhead choke block pry;
FIG. 3 is a schematic bottom view of a wellhead choke block pry;
fig. 4 is a hydraulic schematic of a wellhead choke block prying.
Legend: 1. the device comprises a prying seat, 2, a lifting hole, 3, a supporting fixed pier, 4, a working oil pipe, 5, concentric reducer heads, 6, a flange, 7, a seamless elbow, 8, a reducing tee joint, 9, a high-sealing sampling stop valve, 10, a pressure gauge, 11, a pressure transmitter, 12, a bimetallic thermometer, 13, a temperature transmitter, 14, a high-low pressure emergency stop valve, 15, an alcohol injector, 16, an angle type balance throttle valve, 17, a diversion hole flat gate valve, 18, a low-temperature spring closed full-open type safety valve, 19, a low-temperature throttling stop emptying valve, 20, a filter, 21, a check valve, 22, a high-sealing flange stop valve, 23, an alcohol injection port, 24, a master control box, 25, an oil inlet, 26 and an oil outlet.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
Example (b): well head throttle valves sled includes:
a prying seat 1;
the prying seat 1 is provided with a master control box 24 and a working oil pipe 4 arranged along the left and right directions;
a first high-sealing sampling module, a first temperature monitoring sensing module, an emergency cut-off module, an alcohol injection module, a balance throttling module, a second high-sealing sampling module, a second temperature monitoring sensing module and a safety emptying module are sequentially arranged on the working oil pipe 4 from left to right;
the high-sealing sampling module consists of high-sealing sampling stop valves 9, pressure gauges 10 and pressure transmitters 11, the high-sealing sampling module comprises two high-sealing sampling stop valves 9 arranged on the working oil pipe 4, the pressure gauges 10 and the pressure transmitters 11 are respectively arranged on the two high-sealing sampling stop valves 9, the pressure transmitters 11 transmit pipe pressure data signals of the working oil pipe 4 to the main control box 24, and the main control box 24 controls the high-low pressure emergency cut-off valve 14 and the angle type balance throttle valve 16 according to the pressure data signals of the first high-sealing sampling module;
the temperature detection sensing module consists of a bimetallic thermometer 12 and a temperature transmitter 13, the temperature detection sensing module is installed behind the high-sealing sampling module, the bimetallic thermometer 12 and the temperature transmitter 13 are installed on the working oil pipe 4, the temperature of oil in the pipe is directly read through the bimetallic thermometer 12, the temperature transmitter 13 transmits a temperature signal in the pipe to a main control box 24, and the main control box judges whether the oil in the tank body in the next procedure needs to be heated or not according to the temperature signal in the pipe;
the emergency cut-off module consists of a high-low pressure emergency cut-off valve 14, the high-low pressure emergency cut-off valve 14 is arranged behind the temperature detection sensing module, and the emergency cut-off module can execute an opening or closing instruction after receiving a signal of the master control box 24;
the alcohol injection module consists of a high-sealing flange stop valve 22, a filter 20, a check valve, a high-sealing sampling stop valve 9, a pressure gauge 10 and an alcohol injection device 15, the alcohol injection module is installed on the right side of the emergency cut-off module, when the blockage occurs in the wellhead throttle valve set pry, the operation of the wellhead throttle valve set pry is stopped, alcohol liquid is injected into the working oil pipe 4 through the alcohol injection device 15, and the alcohol liquid is flushed from the middle to two sides;
the balance throttling module consists of an angle type balance throttling valve 16, the balance throttling module is positioned on the right side of the alcohol injection module, and the master control box 24 adjusts the angle type balance throttling valve 16 according to the pressure data signal in the pipe fed back by the first high-sealing sampling module;
the second high-sealing sampling module and the second temperature detection sensing module are positioned on the right side of the balance throttling module, the second high-sealing sampling module and the second temperature detection sensing module transmit a pipe pressure data signal and a pipe temperature data signal which are adjusted by the angle type balance throttling valve 16 to the main control box 24, the main control box 24 controls the safety emptying module and the diversion hole flat gate valve 17 according to the pressure data signal of the second high-sealing sampling module, and the main control box 24 judges whether the oil in the tank body in the next procedure needs to be heated according to the pipe temperature signal fed back by the second temperature detection sensing module;
the safe emptying module is composed of a flow guide hole flat gate valve 17, the safe emptying module is installed on the right side of a second temperature detection sensing module, a second high-sealing sampling module transmits a pipe pressure data signal after being adjusted by an angle type balance throttle valve 16 to a main control box 24, and the main control box 24 controls a low-temperature spring closed full-open type safety valve 18, a low-temperature throttling stop emptying valve and the flow guide hole flat gate valve 17 according to the pressure data signal of the second high-sealing sampling module.
The prying seat 1 consists of a main beam, a cross beam and an auxiliary beam. The side of sled seat 1 is provided with hole for hoist 2. The working oil pipe 4 is divided into a temperature detection sensing module pipe section with the diameter of 114mm, a main working pipe section with the diameter of 60mm and an alcohol injection pipe section with the diameter of 22mm, and the pipe sections with different diameters are connected by concentric reducer heads 5.
High sealed sample stop valve 9 is through inside sampling device, the correct installation of manometer 10 in the pipeline is used has been guaranteed, the purpose of sample has been reached, through manometer 10 direct reading intraductal pressure, pressure transmitter 11 conveys intraductal pressure data signal to master control case 24, master control case 24 is according to high sealed sample module pressure data signal control high-low pressure emergency cut-off valve 14 and angle formula balance throttle valve 16, when high sealed sample module pressure is too high or low excessively, high-low pressure emergency cut-off valve 14 cuts off immediately, when high sealed sample module pressure is in the allowed range, high-low pressure emergency cut-off valve 14 will be opened, angle formula balance throttle valve 16 will further balance intraductal oil pressure force.
The emergency cut-off module comprises high-low pressure emergency cut-off valve 14, high-low pressure emergency cut-off valve 14 is installed in temperature detection sensing module rear, the emergency cut-off module receives behind total control box 24's the signal, can carry out the order of opening or closing, when the intraductal pressure of a high sealed sampling module is too high or low excessively, high-low pressure emergency cut-off valve 14 can be rapid close, avoid the emergence of accident, when the intraductal pressure of a high sealed sampling module is in the allowed range, high-low pressure emergency cut-off valve 14 will be opened.
Temperature detection sensing module is by bimetal thermometer 12, temperature transmitter 13 constitutes, temperature detection sensing module installs at high sealed sampling module rear, bimetal thermometer 12 and temperature transmitter 13 are installed on work oil pipe 4, fluid leaves well head throttle valves sled back, can get into the jar body of process on next step, directly read intraductal fluid temperature through bimetal thermometer 12, temperature transmitter 13 conveys intraductal temperature signal to master control box 24, master control box 24 will judge whether need to heat the jar internal fluid of jar in next process according to intraductal temperature signal.
Annotate mellow wine module by high sealed flange stop valve 22, filter 20, check valve 21, high sealed sample stop valve 9, manometer 10 and notes mellow wine ware 15 are constituteed, annotate mellow wine module and install on the module right side of promptly cutting off, when appearing blockking up in well head throttle valves sled, stop the work of well head throttle valves sled, open high sealed flange stop valve 22, annotate mellow wine through annotating mellow wine mouth 23, mellow wine liquid is filtered by filter 20, check valve 21 blocks the refluence of mellow wine, measure its pressure back through high sealed sample stop valve 9 and manometer 10, pour into working oil pipe 4 with mellow wine liquid through annotating mellow wine ware 15 in, mellow wine liquid washes to both sides from the centre, high work efficiency.
The balance throttle module is composed of an angle type balance throttle valve 16, the balance throttle module is positioned on the right side of the alcohol injection module, and the master control box 24 adjusts the angle type balance throttle valve 16 according to the data signal of the pressure in the pipe fed back by the first high-sealing sampling module so as to balance the pressure in the pipe.
The second high-sealing sampling module and the second temperature detection sensing module are positioned at the right side of the balance throttling module, the second high-sealing sampling module and the second temperature detection sensing module transmit the pressure data signal and the temperature data signal in the pipe which are adjusted by the angle type balance throttling valve 16 to the master control box 24, the master control box 24 controls the safety emptying module and the flow guide hole flat gate valve 17 according to the pressure data signal of the second high-sealing sampling module, when the pressure in the pipe measured by the second high-sealing sampling module is too high or too low, the safe venting module is started to carry out safe venting, when the pressure in the pipe measured by the second high-sealing sampling module is within an allowable range, then the guiding hole plate valve 17 is started to make the oil flow out smoothly, and the master control box 24 judges whether the oil in the tank body in the next procedure needs to be heated according to the temperature signal in the pipe fed back by the second temperature detection sensing module.
The safety emptying module consists of a diversion hole flat gate valve 17, a low-temperature spring closed full-open type safety valve 18 and a low-temperature throttling stop emptying valve 19, the safety emptying module is installed on the right side of a second temperature detection sensing module, when a second high-seal sampling module transmits a pipe pressure data signal regulated by an angle type balance throttle valve 16 to a main control box 24, if the pipe pressure is within an allowable range, the diversion hole flat gate valve 17 is opened, oil is smoothly discharged through the diversion hole flat gate valve 17 and an oil outlet 26 and is used for subsequent canning or use; if the pressure in the pipe is too high, the low-temperature spring closed full-open type safety valve 18 and the low-temperature throttling stop emptying valve 19 are started, oil is discharged from the low-temperature throttling stop emptying valve 19, meanwhile, the wellhead throttling valve group is stopped from being pried to work, the oil wellhead is checked, and the oil wellhead continues to work after the pressure of the oil wellhead is stable.
The utility model is mainly used for balancing the oil hydraulic pressure of the oil well mouth of the oil field, and can be normally connected with oil storage equipment such as an oil storage tank and the like subsequently. The application range of the utility model is as follows: oil and natural gas well heads. The utility model is characterized in that: the well head throttle valve group pry can realize factory prefabrication, can better protect precise instrument valves and alcohol injection equipment, can be effectively solved in a factory when on-site welding conditions are not met and nondestructive testing and pressure-resistant testing on-site conditions are not allowed, and can effectively save part manufacturing cost in factory prefabrication.
The method of use of the present invention is described below.
Firstly, installation and debugging:
1) the wellhead throttling valve group is used at a wellhead of petroleum and natural gas, a field is leveled before installation, and the wellhead throttling valve group is horizontally pried and placed on the field after leveling;
2) after the wellhead throttling valve group is placed by a pry, the oil well is connected with the oil inlet 25, and the oil storage tank is connected with the oil outlet 26;
3) during installation, the medium flowing direction of the valve is noticed, and the flowing arrow mark on the valve body is consistent with the medium flowing direction of the pipeline;
4) the mounting position can ensure that the valve has enough space for mounting, maintaining, checking and operating the hand wheel;
5) during installation, disassembly and debugging, the surfaces of the sealing element and the connecting part of the end flange of the valve body are protected from being damaged or scratched, otherwise, the valve cannot work normally;
6) when the valve is adjusted, the hand wheel is firstly rotated anticlockwise to enable the valve to reach the maximum stroke, and then the hand wheel is rotated clockwise to enable the valve to reach the minimum stroke, so that whether the valve is convenient and flexible to open and whether the sealing is reliable are sensed.
Secondly, a throttling operation method comprises the following steps:
1) the oil enters a wellhead throttling valve group through an oil inlet 25 to be pried, the pressure and the temperature of the wellhead throttling valve group are monitored, if the pressure is too large or too small, the high-low pressure emergency cut-off valve 14 is directly started, the operation is stopped, and an oil port is checked;
2) if the oil pressure in the pipe is in a reasonable range, the pressure is stabilized through the angle type balance throttle valve 16;
3) the pressure and the temperature of the oil passing through the angular balance throttle valve 16 are monitored again, and if the pressure is too high or too low, the safety emptying module is started to discharge the oil from the low-temperature throttling stop emptying valve, stop working and check the oil port;
4) the pressure and temperature of the oil passing through the angular balance throttle valve 16 are monitored again, and if the pressure is stable, the oil flows out through the oil outlet 26, so that the subsequent canning is completed;
5) the purpose of monitoring the temperature of the oil is to judge whether the oil needs to be heated after being pried and discharged from the wellhead throttle valve group.
Thirdly, an alcohol injection blockage removal operation method comprises the following steps:
1) stopping prying of the wellhead throttling valve group;
2) opening the high-sealing flange stop valve 22, and injecting alcohol through an alcohol injection port 23;
3) the injected alcohol is filtered by the filter 20, the backflow of the alcohol is blocked by the check valve, and the pressure of the alcohol is monitored and then enters the alcohol injector 15;
4) annotate mellow wine ware 15 and install at this utility model middle part position, mellow wine can be more high-efficient, swift be full of whole device, realizes annotating mellow wine and removes stifled.
Fourthly, product maintenance and maintenance:
1) during maintenance, attention should be paid to cleaning of the sealing pair and whether the soft sealing O-shaped ring is damaged or not, and if the soft sealing is damaged, the soft sealing O-shaped ring needs to be replaced;
2) when the valve is used, if internal leakage occurs, the hand wheel can be rotated to continuously open and close for several times, so that the medium sweeps the sealing surface of the valve core and the valve seat, the sealing surface is ensured to be clean, and the valve is put into use again;
3) if the inner leakage still exists after purging, the operation is stopped, the fastening nut for detaching the upper valve cover is loosened, the valve core assembly is integrally drawn out, and then whether the sealing surface of the valve core and the valve seat is adhered by impurities or not and whether the O-shaped ring for soft sealing of the valve seat is damaged or not is checked. If please clean or change in time;
4) and lubricating grease is injected into the trapezoidal threads of the valve rod and the threaded sleeve at regular intervals.
The working principle of the utility model is as follows: oil enters a pipeline through an oil inlet 25, after a pressure gauge 10 and a bimetallic thermometer 12 monitor the pressure and the temperature of the pipeline, if the pressure is unstable, a high-low pressure emergency cut-off valve 14 is started, the operation is stopped, and the oil port is checked; if the pressure is stable, the pressure and the temperature are continuously monitored after throttling through the angle type balance throttle valve 16, if the pressure is unstable, the safety emptying module is started, so that oil is discharged from the low-temperature throttling cut-off emptying valve 19, the work is stopped, and the oil port is checked; if pressure is stable, then fluid discharges through oil-out 26, and temperature detects in order to judge whether need the heating after fluid discharges, regularly annotates the mellow wine in the prying of well head throttle valve group through annotating mellow wine module, avoids viscous crude stifled pipe.
The foregoing description is by way of example only and is not intended as limiting the embodiments of the present invention. All obvious changes and modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a well head throttle valves sled which characterized in that includes:
a prying seat;
the prying seat is provided with a master control box and a working oil pipe arranged along the left and right directions;
a first high-sealing sampling module, a first temperature monitoring sensing module, an emergency cut-off module, an alcohol injection module, a balance throttling module, a second high-sealing sampling module, a second temperature monitoring sensing module and a safety emptying module are sequentially arranged on the working oil pipe from left to right;
the high-sealing sampling module consists of a high-sealing sampling stop valve, a pressure gauge and a pressure transmitter, the high-sealing sampling module is provided with two high-sealing sampling stop valves arranged on a working oil pipe, the two high-sealing sampling stop valves are respectively provided with the pressure gauge and the pressure transmitter, the pressure transmitter transmits a pipe pressure data signal of the working oil pipe to the master control box, and the master control box controls the high-low pressure emergency cut-off valve and the angle type balance throttle valve according to the pressure data signal of the first high-sealing sampling module;
the temperature detection sensing module consists of a bimetallic thermometer and a temperature transmitter, the temperature detection sensing module is installed behind the high-sealing sampling module, the bimetallic thermometer and the temperature transmitter are installed on a working oil pipe, the temperature of oil in the pipe is directly read through the bimetallic thermometer, the temperature transmitter transmits a temperature signal in the pipe to the master control box, and the master control box judges whether the oil in the tank body in the next procedure needs to be heated according to the temperature signal in the pipe;
the emergency cut-off module consists of a high-low pressure emergency cut-off valve, the high-low pressure emergency cut-off valve is arranged behind the temperature detection sensing module, and the emergency cut-off module can execute an opening or closing instruction after receiving a signal of the master control box;
the alcohol injection module consists of a high-sealing flange stop valve, a filter, a check valve, a high-sealing sampling stop valve, a pressure gauge and an alcohol injection device, the alcohol injection module is arranged on the right side of the emergency cut-off module, when the wellhead throttle valve bank pry is blocked, the operation of the wellhead throttle valve bank pry is stopped, alcohol liquid is injected into the working oil pipe through the alcohol injection device, and the alcohol liquid is flushed from the middle to two sides;
the balance throttling module consists of an angle type balance throttling valve, the balance throttling module is positioned on the right side of the alcohol injection module, and the master control box adjusts the angle type balance throttling valve according to the pressure data signal in the pipe fed back by the first high-sealing sampling module;
the second high-sealing sampling module and the second temperature detection sensing module are positioned on the right side of the balance throttling module, the second high-sealing sampling module and the second temperature detection sensing module transmit a pipe pressure data signal and a temperature data signal which are adjusted by the angle type balance throttling valve to the master control box, the master control box controls the safety emptying module and the diversion hole flat gate valve according to the pressure data signal of the second high-sealing sampling module, and the master control box judges whether the oil in the tank body in the next procedure needs to be heated according to the pipe temperature signal fed back by the second temperature detection sensing module;
the safety emptying module is composed of a flow guide hole flat gate valve, the safety emptying module is installed on the right side of the temperature detection sensing module II, the pressure data signals in the pipe after the angle type balance throttle valve is adjusted are transmitted to the master control box by the high-sealing sampling module II, and the master control box controls the low-temperature spring to seal the full-open safety valve, the low-temperature throttling stop emptying valve and the flow guide hole flat gate valve according to the pressure data signals of the high-sealing sampling module II.
2. The wellhead choke valve block pry as defined in claim 1, wherein: the prying seat consists of a main beam, a cross beam and an auxiliary beam.
3. The wellhead choke valve block pry as defined in claim 1, wherein: and hoisting holes are formed in the side surfaces of the prying seats.
4. The wellhead choke valve block pry as defined in claim 1, wherein: the working oil pipe is divided into a temperature detection sensing module pipe section with the diameter of 114mm, a main working pipe section with the diameter of 60mm and an alcohol injection pipe section with the diameter of 22mm, and the pipe sections with different diameters are connected by concentric large and small heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122822262.4U CN216110639U (en) | 2021-11-18 | 2021-11-18 | Wellhead throttling valve bank pry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122822262.4U CN216110639U (en) | 2021-11-18 | 2021-11-18 | Wellhead throttling valve bank pry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216110639U true CN216110639U (en) | 2022-03-22 |
Family
ID=80717520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122822262.4U Active CN216110639U (en) | 2021-11-18 | 2021-11-18 | Wellhead throttling valve bank pry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216110639U (en) |
-
2021
- 2021-11-18 CN CN202122822262.4U patent/CN216110639U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2122230B1 (en) | Apparatus and method for wellhead high integrity protection system | |
| CN110593789B (en) | Annular belt well killing wellhead control device and working method | |
| CN109403894B (en) | Early overflow and leakage monitoring system for well drilling | |
| CN210564481U (en) | Automatic defense device for hydrate of deepwater drilling kill line | |
| CN202926319U (en) | Annulus under-pressure diagnostic device | |
| CN208594892U (en) | A kind of production tree | |
| CN202092842U (en) | Sleeve monitoring device | |
| CN216110639U (en) | Wellhead throttling valve bank pry | |
| CN209014221U (en) | Pipeline pressure testing device | |
| CN2451735Y (en) | Capillary down-hole pressure monitoring transmitter | |
| CN102124183A (en) | Hydrocarbon production system, method for performing clean-up and method for controlling flow | |
| CN104373116B (en) | Online continuous monitoring sampling protecting device for external oil-water well casing pressure | |
| CN103279070B (en) | Full-intelligent water draining facility | |
| CN204756457U (en) | Ocean hose monitoring devices on throne | |
| CN101270852B (en) | Pipeline leak detection device | |
| CN202018416U (en) | Novel online corrosion monitoring auxiliary device | |
| CN112682542A (en) | Improved liquid level pressure tapping structure of torch water-sealed tank | |
| CN208012715U (en) | A kind of gas flowmeter high pressure durability test device | |
| CN113049482A (en) | Pipeline pit cavitation test device | |
| CN111750936A (en) | Differential pressure flowmeter metering device | |
| CN207033391U (en) | A kind of well head multifunctional jointing device | |
| CN200979433Y (en) | A device which uses a worm gear transmission mechanism to dissemble an online electromagnetic flowmeters probe | |
| CN218381126U (en) | Dynamic monitoring device for hydrogen sulfide and flow at return outlet | |
| CN220365552U (en) | Oil recovery well head flow device | |
| CN104074511A (en) | Pressure wave leakage layer detection experiment device and use method of pressure wave leakage layer detection experiment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |