CN110736029B - Three-proofing well head combined device - Google Patents
Three-proofing well head combined device Download PDFInfo
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- CN110736029B CN110736029B CN201911013008.0A CN201911013008A CN110736029B CN 110736029 B CN110736029 B CN 110736029B CN 201911013008 A CN201911013008 A CN 201911013008A CN 110736029 B CN110736029 B CN 110736029B
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- ball
- supporting part
- pressure
- pressure measuring
- compression spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a three-proofing wellhead combination device, which comprises: a pipe joint; the first interface mechanism comprises a first supporting part, a first ball embedded in the first supporting part and a first guide part arranged above the first ball, wherein a pressure taking hole channel is formed in the first supporting part, the first ball can move back and forth to close or open the pressure taking hole channel, the first guide part can move along the pressure taking hole channel, and a plurality of first through holes are formed in the first guide part; the compression spring is fixed in the cavity of the pipeline joint, and one end of the compression spring is fixedly connected with the first ball; when the pressure measuring device is fixed on the pressure measuring channel and is in contact with the first ball in the first guide part, a downward pressing force is provided for the first ball, the compression spring is compressed, a gap is formed between the first ball and the first supporting part, and the pressure measuring channel is opened by the first ball. The invention has the effects of freezing prevention, damage prevention and theft prevention because the invention is provided with the first interface mechanism, the compression spring, the second interface mechanism and the shell.
Description
Technical Field
The invention belongs to the technical field of petroleum transportation, and relates to a three-proofing wellhead combined device.
Background
The majority of fluids including petroleum, water and other chemical processes are transported by pipelines. In order to ensure the normal transportation function of the pipeline, the pressure of the fluid in the pipeline needs to be monitored frequently. The pressure gauge is generally connected outside the pipeline for monitoring. However, the pressure gauge installed on the pipeline can be stolen or smashed, so that the use of the pressure gauge is affected, and the real-time monitoring of the pressure cannot be guaranteed. Meanwhile, in cold regions, when the temperature is low, because a certain distance is reserved between the pressure gauge and the pipeline, fluid conveyed to the pressure gauge by the pipeline is frozen, and the condition that the measurement is inaccurate or the pressure gauge fails is caused. Therefore, it is necessary to produce a new type of anti-freeze, anti-theft, and anti-vandalism device.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
It is a further object of the present invention to provide a three-proofing wellhead assembly.
Therefore, the technical scheme provided by the invention is as follows:
a tri-proof wellhead assembly comprising:
a pipe joint;
the first interface mechanism comprises a first supporting part formed by outwards protruding the pipe wall of the pipe joint main body, a first ball embedded in the first supporting part and a first guide part arranged above the first ball along the vertical direction, the first supporting part is provided with an arc-shaped inner surface matched with the first ball, the first supporting part is upwards provided with a pressure taking hole channel along the vertical direction, the first ball can move back and forth to close or open the pressure taking hole channel, the first guide part can move along the pressure taking hole channel, and the first guide part is provided with a plurality of first through holes;
the compression spring is fixed in the cavity of the pipeline joint, and one end of the compression spring is fixedly connected with the first ball;
when the pressure measuring device is fixed on the pressure measuring hole and positioned in the first guide part to be in contact with the first ball, the pressure measuring device provides a downward pressing force for the first ball, the compression spring is compressed, a gap is formed between the first ball and the first supporting part, and the first ball opens the pressure measuring hole.
Preferably, the three-proofing wellhead combination device further comprises:
the second interface mechanism comprises a second supporting part fixed in the pipeline joint, a second ball embedded in the second supporting part and a second guiding part arranged below the second ball along the vertical direction, the second supporting part is provided with an arc-shaped inner surface matched with the second ball, the second supporting part is downwards connected with a sampling pore channel along the vertical direction, the second ball can move back and forth to close or open the sampling pore channel, the second guiding part can move along the sampling pore channel, a plurality of second through holes are formed in the second guiding part, and the second ball is fixedly connected with the other end of the compression spring;
and the side control mechanism is arranged outside the pipeline joint, is connected with the second ball and provides upward force along the vertical direction for the second ball.
Preferably, in the three-prevention wellhead assembly device, a height difference h is formed between the first supporting part and the outer surface of the pipeline joint, and the radius of the first ball is r, wherein h is greater than r.
Preferably, in the three-proofing wellhead assembly device, the second support part is located at the central part in the pipeline joint cavity.
Preferably, the three-proofing wellhead combination device further comprises:
the shell is fixed on the upper portion of the pipeline joint, the shell comprises a bottom plate, four side walls and a top plate, the four side walls are sequentially connected with each other to form an accommodating space, the top plate seals the accommodating space, the bottom plate is sleeved outside the pressure measuring hole channel, the four side walls are fixed on the bottom plate, and the pressure measuring device is accommodated in the shell.
Preferably, in the three-proofing wellhead assembly, the bottom plate is a square plate body, and the length of two of the four side walls is equal to the side length of the bottom plate.
Preferably, in the three-proofing wellhead assembly device, the bottom plate is provided with water leakage holes.
Preferably, in the three-proofing wellhead combined device, the top plate is provided with a code disc.
Preferably, in the three-proofing wellhead assembly device, the inner surface of the pressure measuring hole is provided with threads, and the pressure measuring device is in threaded connection with the pressure measuring hole.
The invention at least comprises the following beneficial effects:
according to the invention, the first interface mechanism is arranged on the pipeline joint, when the three-prevention wellhead assembly is arranged in a fluid pipeline, and when fluid flows through the position, if the pressure value of the fluid needs to be measured, the pressure measuring device is fixed on the pressure taking pore channel, the first ball is pressed to move downwards, a gap is formed between the first ball and the first supporting part, and the fluid flows through the gap and the first through hole, so that the fluid is contacted with the pressure measuring device, and the pressure is measured. The device of the invention skillfully contacts the pressure measuring device with the fluid in the pipeline, no additional interface pipeline is needed to be arranged, the pressure of the fluid in the pipeline is actually measured, the accuracy is high, and the anti-freezing problem is not needed to be considered, thereby achieving multiple purposes. After measuring pressure, take off pressure measurement device, the pressure pore is got to reclosure under compression spring's reaction force to first ball, and is nimble convenient, and the structure sets up very exquisitely. Preferably, the outer surface of the first ball is wrapped with a layer of elastic sealing gasket, so that the sealing effect on the pressure taking hole channel is better, and the leakage is further prevented.
When sampling is needed, the side control mechanism is operated to drive the second ball to move upwards, a gap is formed between the second ball and the second supporting part, and fluid flows to the second guiding part from the gap and flows out through the second through hole and the sampling pore channel, so that a sample is obtained. The invention directly samples from the middle of the pipeline, so that the detection data is real.
The present invention houses a pressure measurement device within the housing. The shell can play the roles of theft prevention and smashing prevention.
The invention is provided with the first interface mechanism, the compression spring, the second interface mechanism, the shell and the like, thereby having the effects of freezing prevention, damage prevention and theft prevention.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a tri-proof wellhead assembly in accordance with one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base plate according to an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure between a sidewall and a bottom plate according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a sidewall according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a top plate in one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in FIG. 1, the present invention provides a three-proofing wellhead assembly, comprising:
a pipe joint 1; any pipe joint is possible.
First interface mechanism, it includes by the outside bellied first supporting part 2 that forms of pipe wall of 1 main part of pipe joint, embedding first ball 3 in the first supporting part 2 with along vertical direction set up in the first guide part 5 of first ball 3 top, first supporting part 2 have with the circular-arc internal surface that first ball 3 cooperation set up, just first supporting part 2 upwards is provided with along vertical direction and gets pressure pore 4, male position when manometer detects pressure promptly. The first ball 3 can move back and forth to close or open the pressure measuring hole channel, the first guide part 5 can move along the pressure measuring hole channel 4, and a plurality of first through holes are formed in the first guide part 5;
the compression spring 6 is fixed in the cavity of the pipeline joint 1, and one end of the compression spring 6 is fixedly connected with the first ball 3;
when the pressure measuring device is fixed on the pressure taking hole 4 and is positioned in the first guide part 5 and is in contact with the first ball 3, the pressure measuring device provides a downward pressing force for the first ball 3, the compression spring 6 is compressed, a gap is formed between the first ball 3 and the first supporting part 2, and the first ball 3 opens the pressure taking hole 4. Thereby measuring the fluid pressure in the pipe.
According to the invention, the first interface mechanism is arranged on the pipeline joint 1, when the three-prevention wellhead assembly is installed in a fluid pipeline, and when fluid flows through the position, if the pressure value of the fluid needs to be measured, the pressure measuring device is fixed on the pressure taking hole channel 4, the first ball 3 is pressed to move downwards, a gap is formed between the first ball 3 and the first supporting part 2, and the fluid flows through the gap and the first through hole, so that the fluid is contacted with the pressure measuring device, and the pressure is measured. The device of the invention skillfully contacts the pressure measuring device with the fluid in the pipeline, no additional interface pipeline is needed to be arranged, the pressure of the fluid in the pipeline is actually measured, the accuracy is high, and the anti-freezing problem is not needed to be considered, thereby achieving multiple purposes. After measuring pressure, take off pressure measurement device, first ball 3 seals again under compression spring 6's reaction force and gets pressure pore 4, and is nimble convenient, and the structure setting is very exquisite. Preferably, an elastic sealing gasket is wrapped on the outer surface of the first ball 3, so that the sealing effect on the pressure taking hole 4 is better, and the leakage is further prevented.
In one embodiment of the present invention, preferably, the three-proofing wellhead assembly further includes:
a second interface mechanism, which includes a second support portion 7 fixed in the pipe joint 1, a second ball 8 embedded in the second support portion 7, and a second guide portion 9 disposed below the second ball 8 along the vertical direction, wherein the second support portion 7 has an arc-shaped inner surface disposed in cooperation with the second ball 8, the second support portion 7 is connected with a sampling duct 10 downward along the vertical direction, the second ball 8 can move back and forth to close or open the sampling duct 10, the second guide portion 9 can move along the sampling duct 10, the second guide portion 9 is provided with a plurality of second through holes, and the second ball 8 is fixedly connected with the other end of the compression spring 6;
and the side control mechanism 11 is arranged outside the pipeline joint 1, is connected with the second ball 8, and provides a force for the second ball 8 to move upwards along the vertical direction. The handle may be screwed to drive the second ball 8 to move by connecting to a drive means such as an eccentric or a lead screw.
When sampling is needed, the second ball 8 is driven to move upwards by operating the side control mechanism 11, a gap is also formed between the second ball 8 and the second supporting part 7, and fluid flows to the second guide part 9 from the gap and flows out through the second through hole and the sampling pore channel 10, so that a sample is obtained. The invention directly samples from the middle of the pipeline, so that the detection data is real.
In one embodiment of the present invention, it is preferable that a height difference h is formed between the first support part 2 and the outer surface of the pipe joint 1, and the radius of the first ball 3 is r, wherein h > r. The height setting can ensure the sealing effect of the first ball 3 on the pressure taking hole 4.
In one embodiment of the present invention, the second supporting portion 7 is preferably located at a central portion in the cavity of the pipe joint 1. Therefore, the invention directly samples from the center of the pipeline, so that the detection data is more real.
In one embodiment of the present invention, it is preferable that:
the shell is fixed on the upper portion of the pipeline joint 1, the shell comprises a bottom plate 12, four side walls and a top plate 13, the four side walls are sequentially connected with each other to form an accommodating space, the top plate closes the accommodating space, the bottom plate 12 is sleeved outside the pressure taking hole 4, the four side walls are fixed on the bottom plate 12, and the pressure measuring device is accommodated in the shell. The shell can play a good role in preventing theft and smashing.
In the above solution, preferably, the bottom plate 12 is a square plate, and two of the four side walls have a length equal to a side length of the bottom plate 12. Four edges of this bottom plate 12 set up respectively and all are provided with 4 equidistant holes, and four lateral walls are the plate body that is the L type, also be provided with 4 equidistant holes on two lateral walls, it is downthehole at four of this bottom plate 12 to pass through the fix with screw, and the length of two remaining lateral walls is slightly short, sets up 2 equidistant holes on it, also passes through the fix with screw on this bottom plate 12, like this, is convenient for adjust the pressure measurement device of placing various models as required.
In the above-mentioned embodiment, preferably, the top plate 13 is provided with a cipher disk. When the password is correctly input, the top plate 13 can be taken down, thereby playing a role of anti-theft. And, the upper end of one of the side walls is also provided with a groove, when the combination disk is locked, a plurality of locking devices 1301 are fixed on the combination disk in the groove, as shown in fig. 5, when the correct combination is input, the locking devices are separated from the groove to open the top plate 13. A plurality of through holes may also be provided in the top plate 13 to facilitate finger insertion to pick up the top plate 13.
In the above-mentioned embodiment, it is preferable that the bottom plate 12 is provided with a water leakage hole. Can be used for water leakage in rainy and snowy days.
In one embodiment of the present invention, preferably, the inner surface of the pressure taking hole 4 is provided with threads, and the pressure measuring device is in threaded connection with the sampling hole 10.
The number of modules and the processing scale described herein are intended to simplify the description of the invention. Applications, modifications and variations of the tri-proof wellhead assembly of the present invention will be apparent to those skilled in the art.
As described above, according to the present invention, since the first interface mechanism, the compression spring 6, the second interface mechanism, the housing, and the like are provided, there are effects of freezing prevention, breakage prevention, and theft prevention.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. A three-proofing wellhead combination device, comprising:
a pipe joint;
the first interface mechanism comprises a first supporting part formed by outwards protruding the pipe wall of the pipe joint main body, a first ball embedded in the first supporting part and a first guide part arranged above the first ball along the vertical direction, the first supporting part is provided with an arc-shaped inner surface matched with the first ball, the first supporting part is upwards provided with a pressure taking hole channel along the vertical direction, the first ball can move back and forth to close or open the pressure taking hole channel, the first guide part can move along the pressure taking hole channel, the first guide part is provided with a plurality of first through holes, and the outer surface of the first ball is wrapped with a layer of elastic sealing gasket; a height difference h is formed between the first supporting part and the outer surface of the pipeline joint, the radius of the first ball is r, and h is greater than r;
the compression spring is fixed in the cavity of the pipeline joint, and one end of the compression spring is fixedly connected with the first ball;
when the pressure measuring device is fixed on the pressure measuring hole and positioned in the first guide part to be in contact with the first ball, the pressure measuring device provides a downward pressing force to the first ball, the compression spring is compressed, a gap is formed between the first ball and the first supporting part, and the first ball opens the pressure measuring hole;
the second interface mechanism comprises a second supporting part fixed in the pipeline joint, a second ball embedded in the second supporting part and a second guiding part arranged below the second ball along the vertical direction, the second supporting part is provided with an arc-shaped inner surface matched with the second ball, the second supporting part is downwards connected with a sampling pore channel along the vertical direction, the second ball can move back and forth to close or open the sampling pore channel, the second guiding part can move along the sampling pore channel, the second guiding part is provided with a plurality of second through holes, the second ball is fixedly connected with the other end of the compression spring, and the second supporting part is positioned in the central part in the pipeline joint cavity;
the side control mechanism is arranged outside the pipeline joint, is connected with the second ball and provides a force for the second ball to move upwards along the vertical direction;
the shell is fixed on the upper portion of the pipeline joint, the shell comprises a bottom plate, four side walls and a top plate, the four side walls are sequentially connected with each other to form an accommodating space, the top plate seals the accommodating space, the bottom plate is sleeved outside the pressure measuring hole channel, the four side walls are fixed on the bottom plate, and the pressure measuring device is accommodated in the shell.
2. The three-proofing wellhead assembly according to claim 1, wherein the bottom plate is a square plate body, and two of the four side walls have the same length as the side length of the bottom plate.
3. The three-proofing wellhead assembly of claim 1, wherein said bottom plate is provided with water leakage holes.
4. The tri-proof wellhead assembly of claim 1 wherein the top plate is provided with a code disc.
5. The tri-proof wellhead assembly of claim 1, wherein the pressure taking port has threads on an inner surface thereof, and the pressure measuring device is threadedly connected to the pressure taking port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013008.0A CN110736029B (en) | 2019-10-23 | 2019-10-23 | Three-proofing well head combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911013008.0A CN110736029B (en) | 2019-10-23 | 2019-10-23 | Three-proofing well head combined device |
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| Publication Number | Publication Date |
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| CN110736029A CN110736029A (en) | 2020-01-31 |
| CN110736029B true CN110736029B (en) | 2020-06-02 |
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| CN201911013008.0A Active CN110736029B (en) | 2019-10-23 | 2019-10-23 | Three-proofing well head combined device |
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Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3834240A1 (en) * | 1988-10-07 | 1990-04-12 | Gimat | Housing for measuring probes in conduits and use of the housing for in situ measuring probes |
| US5220837A (en) * | 1992-03-27 | 1993-06-22 | Pall Corporation | Differential pressure transducer assembly |
| US5284061A (en) * | 1992-09-21 | 1994-02-08 | Seeley Eric E | Integral pressure sensor |
| CN2503473Y (en) * | 2000-03-31 | 2002-07-31 | 隆凯成 | Three-way pressure sampling device |
| CN2888250Y (en) * | 2006-03-01 | 2007-04-11 | 于泳 | Alarm for theft and leakage prevention of pipeline |
| RU121932U1 (en) * | 2012-06-06 | 2012-11-10 | Александр Иванович Баранов | DAMPING DEVICE |
| CN203881486U (en) * | 2014-03-25 | 2014-10-15 | 孙建勇 | Self-sealing type pressure gage joint |
| CN204008233U (en) * | 2014-08-20 | 2014-12-10 | 大唐林州热电有限责任公司 | A kind of anti-blocking blowback sampler |
| CN205562109U (en) * | 2016-05-03 | 2016-09-07 | 李茂华 | Manometer crossover sub that prevents frostbite |
| CN206018128U (en) * | 2016-08-31 | 2017-03-15 | 浙江瑞思拓阀门科技有限公司 | A kind of pipeline testing pressure valve |
| CN206248269U (en) * | 2016-12-15 | 2017-06-13 | 张家港市锦明机械有限公司 | A kind of anti-blocking sampling pressure-measuring device of flue |
| CN108548574B (en) * | 2018-04-08 | 2019-12-03 | 江阴市节流装置厂有限公司 | A kind of built-in Venturi meter of achievable bidirectional traffics measurement |
| CN208885229U (en) * | 2018-09-21 | 2019-05-21 | 东营天锦石油科技开发有限公司 | A kind of Anti-theft device for wall head |
| CN109253394A (en) * | 2018-09-27 | 2019-01-22 | 南京佳业检测工程有限公司 | A kind of conveyance conduit pressure-detecting device |
| CN208959875U (en) * | 2018-10-23 | 2019-06-11 | 重庆工程职业技术学院 | A kind of easy reaction kettle air pressure detection meter |
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2019
- 2019-10-23 CN CN201911013008.0A patent/CN110736029B/en active Active
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