CN116202036B - Throttle manifold for preventing drainage of petroleum well - Google Patents
Throttle manifold for preventing drainage of petroleum well Download PDFInfo
- Publication number
- CN116202036B CN116202036B CN202310269730.0A CN202310269730A CN116202036B CN 116202036 B CN116202036 B CN 116202036B CN 202310269730 A CN202310269730 A CN 202310269730A CN 116202036 B CN116202036 B CN 116202036B
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- butt joint
- sponge
- flange
- conductive block
- 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
- 239000003208 petroleum Substances 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003129 oil well Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- 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
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of petroleum wells, in particular to a throttle manifold for preventing leakage of a petroleum well, which comprises a first connecting pipe, a second connecting pipe and an alarm assembly arranged at the joint of the first connecting pipe and the second connecting pipe, wherein an annular groove is coaxially arranged on the inner circular surface of the first connecting pipe, a clamping ring is detachably arranged in the annular groove and consists of an elastic steel ring and a sponge body, a circular butt joint penetrating the first connecting pipe is arranged at the bottom of the annular groove, the butt joint is connected with the alarm assembly and guides leakage liquid into the alarm assembly through the butt joint.
Description
Technical Field
The invention relates to the technical field of petroleum wells, in particular to a throttle manifold for preventing leakage of a petroleum well.
Background
In petroleum transportation, the pipeline is often transported based on a high-pressure environment, and therefore, higher requirements are put forward on the sealing performance of the pipeline, especially, between the joints of two adjacent pipelines, in the prior art, the pipeline is often directly connected with the external threads through internal threads, or connected through flanges or connected through hoops, but a drainage detection structure is not arranged at the joint of the pipelines, so that drainage monitoring cannot be carried out on the pipeline, and a certain potential safety hazard is buried for safe transportation of petroleum.
The applicant searches and discovers a Chinese patent, the publication number of which is CN114458178A, named as a throttle manifold for preventing leakage of a petroleum well, and the main leakage flow detection principle is as follows: when the leakage condition occurs at the joint of the first connecting pipe and the second connecting pipe, liquid can flow into a circulation groove in the leakage-proof assembly, the plug is driven to move into the groove under the driving force of the liquid, then the baffle can be driven to move under the movement of the plug, and when the first conducting block and the second conducting block are in contact, the signal processing transmitter operates and timely sends signals to an external monitoring room, but the applicant considers that the technical scheme has obvious defects that the first leakage liquid cannot flow in the direction of the circulation groove in a directional manner, because the flowing direction of the leakage liquid is uncontrollable, and the contact between the first conducting block and the second conducting block can not be realized at all under the assumption that the flowing direction of the leakage liquid deviates from the circulation groove; secondly, only when the flow of the leakage flow reaches a certain degree, the liquid of the leakage flow can overcome the elasticity of the second spring to push the plug to move into the groove, and if only a trace amount of leakage flow is supposed, the elasticity of the second spring can not be overcome to push the plug to move into the groove forever, and the contact between the first conductive block and the second conductive block can not be realized.
Disclosure of Invention
The invention aims to provide a throttling manifold for preventing leakage of an oil well, which has a simple and ingenious structure and can accurately detect non-directional leakage and micro leakage, so as to solve the technical problem that the non-directional leakage and micro leakage cannot be accurately detected in the prior art.
The aim of the invention can be achieved by the following technical scheme:
a throttle manifold for oil well prevents draining, its includes connecting pipe one, connecting pipe two and sets up in the alarm component of connecting pipe one and connecting pipe two junction, and alarm component can be when receiving liquid automatic switch-on trigger realizes long-range alarm, alarm component with junction switch-on, when there is the draining liquid in junction optional position, this draining liquid can be directed to be led into in the alarm component to realize the switch-on trigger to alarm component.
As a further optimization or improvement of the solution.
The connecting pipe I is provided with an annular flange I near the outer circular surface of one end of the connecting pipe II, the connecting pipe II is provided with a flange II near the outer circular surface of one end of the connecting pipe I, through holes are correspondingly formed in the flange I and the flange II, and the flange I and the flange II are fixedly connected through bolts, so that coaxial butt joint fixation of the connecting pipe I and the connecting pipe II is realized.
As a further optimization or improvement of the solution.
The first connecting pipe is inserted into the first connecting pipe, the outer diameter of the first connecting pipe is matched with the inner diameter of the first connecting pipe, a positioning ring is coaxially arranged on the inner circular surface of the first connecting pipe, when the first flange is fixedly connected with the second flange, the end part of the first connecting pipe is contacted with the positioning ring, an annular sealing ring is coaxially embedded at the end part of the first connecting pipe, and the sealing ring is extruded on the side surface of the positioning ring to realize airtight connection.
As a further optimization or improvement of the solution.
The annular groove is coaxially formed in the inner circular surface of the first connecting pipe, the annular groove is located between the first flange and the positioning ring, a clamping ring is detachably arranged in the annular groove and consists of two elastic steel rings and a sponge body, the two elastic steel rings are arranged in parallel, the sponge body is arranged into a ring shape and is adhered to the inner sides of the two elastic steel rings, a circular butt joint port penetrating through the first connecting pipe is formed in the bottom of the annular groove, the butt joint port is vertically arranged towards the ground, the butt joint port is connected with the alarm assembly, and the butt joint port guides leaked liquid into the alarm assembly.
As a further optimization or improvement of the solution.
The alarm assembly comprises an installation cylinder parallel to the axial direction of the connecting pipe, the top of the installation cylinder is provided with an opposite connecting pipe, the opposite connecting pipe is used for connecting the installation cylinder with the opposite connecting port in a butt joint mode, two end openings of the installation cylinder are connected with cylindrical insulating shells in a threaded mode, the shells are provided with opening and closing type cover plates, a signal processing transmitter is arranged in one shell, a battery is arranged in the other shell, the negative electrode of the signal processing transmitter is connected with the negative electrode of the battery, the positive electrode of the signal processing transmitter is connected with a first conductive block and a corresponding shell of the first conductive block, the positive electrode of the battery is connected with a second conductive block and a corresponding shell of the second conductive block, the first conductive block and the second conductive block are arranged in a butt joint mode, a sponge column is clamped between the first conductive block and the second conductive block, the top end of the sponge column penetrates the opposite connecting pipe and is in contact with a sponge body.
As a further optimization or improvement of the solution.
Screw holes which are opposite to the butt joint pipe are coaxially formed in the outer circular surface of the mounting cylinder, a supporting cylinder is arranged in the screw holes in a threaded connection mode, the bottom end of the sponge column is inserted into the supporting cylinder, and a knob is fixedly arranged at the bottom of the supporting cylinder.
As a further optimization or improvement of the solution.
The outer circular surface of the mounting cylinder is provided with a lug which is fixed on the end surface of the first flange through a screw.
The invention has the beneficial effects that:
1. according to the technical scheme disclosed by the invention, no matter how the leakage flow occurs in the direction of a few minutes, the leakage flow can overflow towards the annular groove and is finally absorbed by the sponge body, and the liquid of the leakage flow can be concentrated at the bottom of the sponge body by directional guiding flow, so that the reliability of alarm triggering is improved.
2. According to the invention, even if the liquid in the leakage flow leaks slowly in a trace amount, the liquid can be captured and absorbed by the sponge body, and the alarm can be triggered by the alarm assembly when the liquid absorbed by the sponge body is sufficient in time, so that the alarm monitoring on the trace leakage flow can be realized, and the liquid can be further accelerated to be transmitted to the sponge column by the sponge body under the action of self gravity, thereby improving the timeliness of the alarm.
3. Through screwing up the knob, can realize that the sponge post is contradicted with the cavernosum inseparabler, be convenient for drain fluid is faster on the conduction to the sponge post, when sponge post supports tightly with the cavernosum, further screw up the knob, can make the sponge post expand the swell around towards to support tightly conducting block one and conducting block two, ensure sponge post and conducting block one, conducting block two abundant contact, ensure the reliability of switch-on conducting block one and conducting block two, the upward regulation of sponge post promptly can play the effect of accelerating liquid conduction efficiency, can play the effect of promoting electrically conductive reliability again.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an exploded view of the first and second connection pipes.
FIG. 3 is a diagram of the fitting of the first connection tube to the second connection tube and the alarm assembly.
Fig. 4 is a cross-sectional view of a first connection tube.
Fig. 5 is a diagram of the sponge and alarm assembly.
Fig. 6 is a schematic structural view of the mounting cylinder.
Fig. 7 is a schematic diagram of the internal structure of the alarm assembly.
The drawing is marked as:
10. a first connecting pipe; 11. a first flange; 12. a positioning ring; 13. an annular groove; 14. an elastic steel ring; 15. a sponge body; 16. an interface; 20. a second connecting pipe; 21. a second flange; 22. an insertion section; 30. an alarm assembly; 31. a mounting cylinder; 32. a lug; 33. a butt joint pipe; 34. a threaded hole; 35. a housing; 36. a cover plate; 37. a first conductive block; 38. a second conductive block; 39. a support cylinder; 40. a knob; 41. a sponge column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a choke manifold for preventing drainage of a petroleum well comprises a first connecting pipe 10, a second connecting pipe 20 and an alarm assembly 30 arranged at the joint of the first connecting pipe 10 and the second connecting pipe 20, wherein the alarm assembly 30 can be automatically conducted to trigger to realize remote alarm when receiving liquid, the alarm assembly 30 is communicated with the joint, and when drainage liquid exists at any position of the joint, the drainage liquid can be directionally led into the alarm assembly 30 to realize conduction triggering of the alarm assembly 30.
Specifically, an annular flange one 11 is disposed on an outer circumferential surface of the first connecting pipe 10, which is close to one end of the second connecting pipe 20, a flange two 21 is disposed on an outer circumferential surface of the second connecting pipe 20, which is close to one end of the first connecting pipe 10, through holes are correspondingly formed in the flange one 11 and the flange two 21, and the flange one 11 and the flange two 21 are fixedly connected through bolts, so that coaxial butt joint fixation of the first connecting pipe 10 and the second connecting pipe 20 is realized.
More specifically, the section of the second connecting pipe 20 inserted into the first connecting pipe 10 is an insertion section 22, the outer diameter of the second connecting pipe 20 insertion section 22 is matched with the inner diameter of the first connecting pipe 10, a positioning ring 12 is coaxially arranged on the inner circular surface of the first connecting pipe 10, when the first flange 11 is fixedly connected with the second flange 21, the end part of the second connecting pipe 20 insertion section 22 is in contact with the positioning ring 12, and in order to improve the tightness of butt joint, an annular sealing ring is coaxially embedded at the end part of the second connecting pipe 20 insertion section 22, and the sealing ring is extruded on the side surface of the positioning ring 12 to realize airtight connection.
Referring to fig. 3 and 5, in order to guide the leaked liquid into the alarm assembly 30 in a directional manner, an annular groove 13 is coaxially formed in the inner circular surface of the first connecting pipe 10, the annular groove 13 is located between the first flange 11 and the positioning ring 12, a clamping ring is detachably arranged in the annular groove 13 and consists of an elastic steel ring 14 and a sponge body 15, the two elastic steel rings 14 are arranged in parallel, the sponge body 15 is arranged in a ring shape and is adhered to the inner sides of the two elastic steel rings 14, a circular opposite joint 16 penetrating the first connecting pipe 10 is formed in the bottom of the annular groove 13, the opposite joint 16 is vertically arranged towards the ground, the opposite joint 16 is connected with the alarm assembly 30, and the leaked liquid is guided into the alarm assembly 30 through the opposite joint 16.
The principle of leakage flow monitoring is as follows: the clamping ring is arranged in the annular groove 13 from the port of the first connecting pipe 10, and the elastic steel ring 14 has certain deformation capacity, so that the clamping ring can be clamped and fixed in the annular groove 13, and the drying of the sponge 15 needs to be ensured in the process of arranging the clamping ring; in the process of conveying petroleum, assuming that a leakage flow occurs at the interference part of the positioning ring 12 and the sealing ring, no matter the leakage flow occurs in the direction of a few minutes, the leaked liquid overflows towards the annular groove 13, the sponge 15 has super-strong water absorption, the overflowed liquid is absorbed by the sponge 15, the liquid gathers and flows to the bottom of the sponge 15 under the action of the gravity of the liquid, and flows into the alarm assembly 30 through the interface 16, so that an alarm is realized.
The technical scheme has the advantages that: on the one hand, no matter the leakage flow occurs in the direction of a few minutes, the leakage flow can overflow towards the annular groove 13 and is finally absorbed by the sponge 15, and the liquid of the leakage flow can be gathered at the bottom of the sponge 15 by directional guiding flow, so that the reliability of alarm triggering is improved; on the other hand, even if the leaked liquid leaks slowly in a minute amount, it can be captured and absorbed by the sponge 15, and as time goes by, when the sponge 15 absorbs enough liquid, the alarm assembly 30 can also trigger an alarm, which can realize the alarm monitoring of the minute amount of leaked liquid.
Referring to fig. 5-7, the alarm assembly 30 includes a mounting cylinder 31 parallel to the axial direction of the first connecting tube 10, a lug 32 is disposed on the outer circumferential surface of the mounting cylinder 31, the lug 32 is fixed on the end surface of the first flange 11 by a screw, a butt joint tube 33 is disposed at the top of the mounting cylinder 31, the butt joint tube 33 is used for butt-jointing the mounting cylinder 31 with the butt joint hole 16, cylindrical insulating shells 35 are screwed at both openings of the two ends of the mounting cylinder 31, the shells 35 are provided with a cover plate 36 which is opened and closed, a signal processing transmitter is disposed in one of the shells 35, a battery is disposed in the other shell 35, the negative electrode of the signal processing transmitter is connected with the negative electrode of the battery, the positive electrode of the signal processing transmitter is connected with a first conducting block 37 and the conducting block 37 extends out of the corresponding shell 35, the positive electrode of the battery is connected with a second conducting block 38 and the second conducting block 38 extends out of the corresponding shell 35, the first conducting block 37 is arranged opposite to the second conducting block 38, a sponge column 41 is disposed between the first conducting block 37 and the second conducting block 38, the sponge column 41 contacts the first conducting block 37 and the second conducting block 38, the top end of the sponge column 41 passes through the butt joint tube 33.
When the liquid exists on the sponge 15, the liquid is conducted to the sponge column 41, the wet sponge column 41 has the conductivity, so that the first conductive block 37 is communicated with the second conductive block 38, the battery is communicated with the signal processing transmitter, the signal processing transmitter operates and timely sends signals to an external monitoring room, the real-time anti-leakage work of the throttle pipe body is realized, and the communication connection of the signal processing transmitter and the monitoring room is a common technical means of a person skilled in the art and is not repeated herein.
Specifically, in order to facilitate the recycling of the alarm assembly 30, the outer circumferential surface of the mounting cylinder 31 is coaxially provided with a threaded hole 34 which is opposite to the butt joint pipe 33, the threaded hole 34 is internally and in threaded connection with a supporting cylinder 39, the bottom end of the sponge column 41 is inserted into the supporting cylinder 39, the bottom of the supporting cylinder 39 is fixedly provided with a knob 40, and the supporting cylinder 39 and the sponge column 41 can be detached through the rotation of the knob 40, so that the wet sponge column 41 is convenient to replace; meanwhile, by tightening the knob 40, the sponge column 41 and the sponge body 15 are abutted more tightly, so that the leakage fluid is conveniently and rapidly conducted onto the sponge column 41, when the sponge column 41 and the sponge body 15 are abutted tightly, the knob 40 is further tightened, the sponge column 41 can expand and bulge towards the periphery, and accordingly the first conductive block 37 and the second conductive block 38 are abutted tightly, the sponge column 41 is fully contacted with the first conductive block 37 and the second conductive block 38, and the reliability of connecting the first conductive block 37 and the second conductive block 38 is ensured.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (2)
1. A throttle manifold for oil well anti-leakage, it includes connecting pipe one (10), connecting pipe two (20) and sets up in connecting pipe one (10) and connecting pipe two (20) junction alarm module (30), its characterized in that: the alarm assembly (30) can be automatically conducted and triggered to realize remote alarm when liquid is received, the alarm assembly (30) is communicated with the connecting part, and when leakage liquid exists at any position of the connecting part, the leakage liquid can be directionally led into the alarm assembly (30) to realize the conduction and trigger of the alarm assembly (30);
an annular first flange (11) is arranged on the outer circular surface of one end, close to the second connecting pipe (20), of the first connecting pipe (10), a second flange (21) is arranged on the outer circular surface of one end, close to the first connecting pipe (10), of the second connecting pipe (20), through holes are correspondingly formed in the first flange (11) and the second flange (21), and the first flange (11) is fixedly connected with the second flange (21) through bolts, so that coaxial butt joint fixation of the first connecting pipe (10) and the second connecting pipe (20) is realized;
the first section of the connecting pipe II (20) inserted into the connecting pipe I (10) is an inserting section (22), the outer diameter of the inserting section (22) of the connecting pipe II (20) is matched with the inner diameter of the connecting pipe I (10), a positioning ring (12) is coaxially arranged on the inner circular surface of the connecting pipe I (10), when the flange I (11) is fixedly connected with the flange II (21), the end part of the inserting section (22) of the connecting pipe II (20) is contacted with the positioning ring (12), an annular sealing ring is coaxially embedded at the end part of the inserting section (22) of the connecting pipe II (20), and the sealing ring is extruded on the side surface of the positioning ring (12) to realize airtight connection;
an annular groove (13) is coaxially formed in the inner circular surface of the first connecting pipe (10), the annular groove (13) is positioned between the first flange (11) and the positioning ring (12), a clamping ring is detachably arranged in the annular groove (13), the clamping ring consists of an elastic steel ring (14) and a sponge body (15), the two elastic steel rings (14) are arranged in parallel, the sponge body (15) is arranged into a ring shape and is adhered to the inner sides of the two elastic steel rings (14), a circular butt joint (16) penetrating through the first connecting pipe (10) is formed in the bottom of the annular groove (13), the butt joint (16) is vertically arranged towards the ground, the butt joint (16) is connected with the alarm assembly (30), and the liquid leaking from the butt joint (16) is led into the alarm assembly (30);
the alarm assembly (30) comprises a mounting cylinder (31) parallel to the axial direction of a first connecting pipe (10), a butt joint pipe (33) is arranged at the top of the mounting cylinder (31), the butt joint pipe (33) is used for butt joint and connection of the mounting cylinder (31) and a butt joint port (16), cylindrical insulating shells (35) are connected at openings at two ends of the mounting cylinder (31) in a threaded manner, a cover plate (36) of an opening-closing type is arranged on the shells (35), a signal processing emitter is arranged in one shell (35), a battery is arranged in the other shell (35), the negative electrode of the signal processing emitter is connected with the negative electrode of the battery, the positive electrode of the signal processing transmitter is connected with a first conductive block (37) and the first conductive block (37) extends out of a corresponding shell (35), the positive electrode of the battery is connected with a second conductive block (38) and the second conductive block (38) extends out of the corresponding shell (35), the first conductive block (37) and the second conductive block (38) are oppositely arranged, a sponge column (41) is clamped between the first conductive block (37) and the second conductive block (38), the sponge column (41) is in contact with the first conductive block (37) and the second conductive block (38), and the top end of the sponge column (41) passes through the butt joint pipe (33) to be in contact with the sponge body (15);
screw holes (34) which are opposite to the butt joint pipes (33) are coaxially formed in the outer circular surface of the mounting cylinder (31), support cylinders (39) are arranged in the screw holes (34) in a threaded connection mode, the bottom ends of the sponge columns (41) are inserted into the support cylinders (39), and knobs (40) are fixedly arranged at the bottoms of the support cylinders (39);
through screwing up knob (40), can realize that sponge post (41) contradicts with cavernosum (15) inseparabler, be convenient for drain fluid is faster on conduction to sponge post (41), when sponge post (41) supports tightly with cavernosum (15), further screw up knob (40), can make sponge post (41) swell towards the inflation around to support tight conducting block one (37) and conducting block two (38), ensure that sponge post (41) fully contacts with conducting block one (37), conducting block two (38), ensure the reliability of switch-on conducting block one (37) and conducting block two (38).
2. A choke manifold for a petroleum well anti-run-off according to claim 1, wherein: a lug (32) is arranged on the outer circular surface of the mounting cylinder (31), and the lug (32) is fixed on the end face of the first flange (11) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310269730.0A CN116202036B (en) | 2023-03-20 | 2023-03-20 | Throttle manifold for preventing drainage of petroleum well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310269730.0A CN116202036B (en) | 2023-03-20 | 2023-03-20 | Throttle manifold for preventing drainage of petroleum well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116202036A CN116202036A (en) | 2023-06-02 |
| CN116202036B true CN116202036B (en) | 2023-12-22 |
Family
ID=86507744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310269730.0A Active CN116202036B (en) | 2023-03-20 | 2023-03-20 | Throttle manifold for preventing drainage of petroleum well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116202036B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2226071A5 (en) * | 1973-04-12 | 1974-11-08 | Schwarzkopf Imre | Water spillage detector for dishwasher or washing machine - has buffer sponge to absorb spilt water |
| FR2765683A1 (en) * | 1997-07-04 | 1999-01-08 | Dominique Mareau | Fluid leaking protection device for domestic appliances |
| US6826948B1 (en) * | 2003-10-09 | 2004-12-07 | Delphi Technologies, Inc. | Leak detection apparatus for a liquid circulation cooling system |
| DE10336679A1 (en) * | 2003-08-09 | 2005-03-03 | Rittal Gmbh & Co. Kg | Leak detection method in which cladding arranged around liquid containing pipelines or components contains embedded electrodes permitting leak detection by measuring resistance or capacitance changes |
| KR20050037401A (en) * | 2004-11-15 | 2005-04-21 | (주)용전 | Coupling structure of synthetic resin pipe |
| KR20120038742A (en) * | 2010-10-14 | 2012-04-24 | 정규호 | Apparatus for connecting plastic pipes |
| JP2014052054A (en) * | 2012-09-07 | 2014-03-20 | Asahi Breweries Ltd | Pipe joint and pipe member for fluid |
| CN104345077A (en) * | 2013-07-31 | 2015-02-11 | 上海图博可特石油管道涂层有限公司 | Detecting device for coating leakage points in petroleum pipe and detecting method |
| CN208417978U (en) * | 2018-04-21 | 2019-01-22 | 浙江华力管业有限公司 | A kind of PE pipe with expansion joint |
| WO2019169869A1 (en) * | 2018-03-09 | 2019-09-12 | 深圳光峰科技股份有限公司 | Liquid leakage prevention system and heat dissipation system |
| CN209470037U (en) * | 2019-01-25 | 2019-10-08 | 克拉玛依四维石油科技有限公司 | Oil-gas gathering and transportation oil-piping anti-leak detection device with fluid self-powered function |
| US10656044B1 (en) * | 2019-02-22 | 2020-05-19 | Cooler Master Co., Ltd. | Easy-to-mount leakage detection sleeve |
| KR20200063784A (en) * | 2018-11-28 | 2020-06-05 | 국방과학연구소 | Device and method for fuel leakage detection |
| CN111399064A (en) * | 2020-04-20 | 2020-07-10 | 上海珍能电子科技有限公司 | Liquid leakage detection system and method |
| CN113187980A (en) * | 2021-05-17 | 2021-07-30 | 盐城市崇达石化机械有限公司 | High-pressure movable elbow structure convenient to disassemble and assemble |
| CN214118307U (en) * | 2020-12-28 | 2021-09-03 | 新乡市华正散热器有限公司 | Waterproof alarm device for radiator |
| CN215568472U (en) * | 2021-09-16 | 2022-01-18 | 上海联景高分子材料有限公司 | Reation kettle internal pipeline installation component |
| DE102020124632A1 (en) * | 2020-09-22 | 2022-03-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Leak detection device |
| CN114440025A (en) * | 2022-01-11 | 2022-05-06 | 启东集胜造船有限公司 | Leakage-proof system for engine room oil pipe of motor cargo ship |
| CN114458178A (en) * | 2022-01-17 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | A choke manifold for petroleum well anti-leakage |
| CN217713986U (en) * | 2022-06-09 | 2022-11-01 | 罗美特(浙江)智能科技有限公司 | Water leakage prevention structure of water meter |
| CN115306963A (en) * | 2022-06-28 | 2022-11-08 | 南通市飞宇石油科技开发有限公司 | Petroleum pipeline connecting piece with self-repairing function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020033759A1 (en) * | 2000-02-25 | 2002-03-21 | The Linjan Corp., Inc. | Water leak detection and suppression |
-
2023
- 2023-03-20 CN CN202310269730.0A patent/CN116202036B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2226071A5 (en) * | 1973-04-12 | 1974-11-08 | Schwarzkopf Imre | Water spillage detector for dishwasher or washing machine - has buffer sponge to absorb spilt water |
| FR2765683A1 (en) * | 1997-07-04 | 1999-01-08 | Dominique Mareau | Fluid leaking protection device for domestic appliances |
| DE10336679A1 (en) * | 2003-08-09 | 2005-03-03 | Rittal Gmbh & Co. Kg | Leak detection method in which cladding arranged around liquid containing pipelines or components contains embedded electrodes permitting leak detection by measuring resistance or capacitance changes |
| US6826948B1 (en) * | 2003-10-09 | 2004-12-07 | Delphi Technologies, Inc. | Leak detection apparatus for a liquid circulation cooling system |
| KR20050037401A (en) * | 2004-11-15 | 2005-04-21 | (주)용전 | Coupling structure of synthetic resin pipe |
| KR20120038742A (en) * | 2010-10-14 | 2012-04-24 | 정규호 | Apparatus for connecting plastic pipes |
| JP2014052054A (en) * | 2012-09-07 | 2014-03-20 | Asahi Breweries Ltd | Pipe joint and pipe member for fluid |
| CN104345077A (en) * | 2013-07-31 | 2015-02-11 | 上海图博可特石油管道涂层有限公司 | Detecting device for coating leakage points in petroleum pipe and detecting method |
| WO2019169869A1 (en) * | 2018-03-09 | 2019-09-12 | 深圳光峰科技股份有限公司 | Liquid leakage prevention system and heat dissipation system |
| CN208417978U (en) * | 2018-04-21 | 2019-01-22 | 浙江华力管业有限公司 | A kind of PE pipe with expansion joint |
| KR20200063784A (en) * | 2018-11-28 | 2020-06-05 | 국방과학연구소 | Device and method for fuel leakage detection |
| CN209470037U (en) * | 2019-01-25 | 2019-10-08 | 克拉玛依四维石油科技有限公司 | Oil-gas gathering and transportation oil-piping anti-leak detection device with fluid self-powered function |
| US10656044B1 (en) * | 2019-02-22 | 2020-05-19 | Cooler Master Co., Ltd. | Easy-to-mount leakage detection sleeve |
| CN111399064A (en) * | 2020-04-20 | 2020-07-10 | 上海珍能电子科技有限公司 | Liquid leakage detection system and method |
| DE102020124632A1 (en) * | 2020-09-22 | 2022-03-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Leak detection device |
| CN214118307U (en) * | 2020-12-28 | 2021-09-03 | 新乡市华正散热器有限公司 | Waterproof alarm device for radiator |
| CN113187980A (en) * | 2021-05-17 | 2021-07-30 | 盐城市崇达石化机械有限公司 | High-pressure movable elbow structure convenient to disassemble and assemble |
| CN215568472U (en) * | 2021-09-16 | 2022-01-18 | 上海联景高分子材料有限公司 | Reation kettle internal pipeline installation component |
| CN114440025A (en) * | 2022-01-11 | 2022-05-06 | 启东集胜造船有限公司 | Leakage-proof system for engine room oil pipe of motor cargo ship |
| CN114458178A (en) * | 2022-01-17 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | A choke manifold for petroleum well anti-leakage |
| CN217713986U (en) * | 2022-06-09 | 2022-11-01 | 罗美特(浙江)智能科技有限公司 | Water leakage prevention structure of water meter |
| CN115306963A (en) * | 2022-06-28 | 2022-11-08 | 南通市飞宇石油科技开发有限公司 | Petroleum pipeline connecting piece with self-repairing function |
Non-Patent Citations (3)
| Title |
|---|
| 微流量控制系统溢流探测与控制;朱丽华;;钻采工艺(第04期);全文 * |
| 节流管汇存在的问题及改进措施;陈惠玲;天然气工业(第04期);全文 * |
| 超深井早期微量溢流监测技术研究;邓勇;刘绘新;唐继平;李峰;莫光文;李丁;;西部探矿工程(第09期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116202036A (en) | 2023-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205102988U (en) | Valve valve stem packing department gas leak detection device | |
| CN116202036B (en) | Throttle manifold for preventing drainage of petroleum well | |
| CN211574461U (en) | Valve with quick installation | |
| CN216158522U (en) | Pipeline leakage-proof structure | |
| CN212319069U (en) | Double containment structure clamp formula flange | |
| CN215596640U (en) | Pipeline leak protection installation device | |
| CN216520106U (en) | Pipeline assembly of adsorption dryer | |
| CN210346454U (en) | Floating tube plate type gas cooler | |
| CN210344561U (en) | Natural gas line wall-penetrating protection device | |
| CN213206855U (en) | Large-diameter reinforced concrete drain pipe connecting structure | |
| CN212338587U (en) | Pipeline leakage non-pressure-reduction plugging device | |
| CN216557098U (en) | Steam recycling system | |
| CN211781386U (en) | Butt joint structure convenient for connection of electric heating equipment and solar equipment | |
| CN216590523U (en) | Connecting structure for spiral corrugated pipe | |
| CN218954303U (en) | Flange structure | |
| CN106122474B (en) | A kind of leakage-resistant device for fuel charger confined space | |
| CN220269158U (en) | Pipeline gas pressure measuring device | |
| CN216242823U (en) | Plug-in type control valve | |
| CN218935576U (en) | PE pipe joint with high sealing performance | |
| CN213481659U (en) | Air leakage detection device based on automatic instrument | |
| CN210920456U (en) | Sealing structure for water supply and drainage pipe fitting | |
| CN220102402U (en) | Double-sealing socket flexible connecting tool for large-caliber spiral welded steel pipe | |
| CN214305660U (en) | Anti-seepage reinforced concrete drain pipe | |
| CN217583586U (en) | Sealing installation structure for municipal water supply and drainage pipeline | |
| CN220891345U (en) | Isotope detection water removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |