CN112178313B - Prevent geothermal transfer pipeline connecting device of leakage - Google Patents
Prevent geothermal transfer pipeline connecting device of leakage Download PDFInfo
- Publication number
- CN112178313B CN112178313B CN202011193443.9A CN202011193443A CN112178313B CN 112178313 B CN112178313 B CN 112178313B CN 202011193443 A CN202011193443 A CN 202011193443A CN 112178313 B CN112178313 B CN 112178313B
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- Prior art keywords
- wedge
- head
- shaped block
- rod
- geothermal
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- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/07—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends adapted for use in socket or sleeve connections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention relates to a leakage-proof geothermal conveying pipeline connecting device, which comprises a connecting head, inserting heads and annular parts, wherein the inserting heads are arranged at two ends of the connecting head; the outside of inserting the putting head is provided with a plurality of movable grooves, just the movable groove orientation it is sealed that the rubber pad is passed through to one side of conveyer pipe, relative first wedge and the second wedge that sets up have been placed to the inboard in movable groove, first wedge with install adjustment mechanism on the connector is connected. The adjusting mechanism drives the first wedge block to move towards the second wedge block, so that the second wedge block moves towards the rubber pad, the rubber pad deforms, friction between the inserting head and the conveying pipe is increased, the sealing effect and firmness are effectively improved, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a leakage-proof geothermal conveying pipeline connecting device.
Background
Geothermal energy is natural heat energy extracted from the earth's crust, which comes from lava rock inside the earth and exists in the form of heat, which is energy that causes volcanic eruptions and earthquakes.
Geothermal energy is mostly renewable heat energy from deep in the earth, resulting from the decay of the earth's molten magma and radioactive materials. Yet a small portion of the energy comes from the sun, accounting for approximately 5% of the total geothermal energy, and the majority of the surface geothermal energy comes from the sun. The circulation of the deep underground water and the invasion of magma from an extremely deep place into the crust bring heat from deep underground to near surface.
In the process of geothermal utilization, a conveying pipe is generally required to convey geothermal water, but the sealing performance of the pipeline of the geothermal water in the conveying process is extremely important, and especially if the pipeline is leaked, a large amount of geothermal energy is lost.
Disclosure of Invention
It is an object of the present invention to provide a leak-proof geothermal transfer pipe connection that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
a leakage-proof geothermal conveying pipeline connecting device is used for connecting two conveying pipes, and comprises a connector, inserting heads arranged at two ends of the connector, and an annular piece fixedly connected with the connector and positioned outside the inserting heads, wherein the distance between the annular piece and the inserting heads is the same as the wall thickness of the conveying pipes; insert the outside of putting the head and be provided with a plurality of movable grooves, just the movable groove orientation it is sealed that the rubber pad is passed through to one side of conveyer pipe, relative first wedge and the second wedge that sets up have been placed to the inboard in movable groove, first wedge with install adjustment mechanism on the connector is connected, works as during adjustment mechanism motion, the first wedge orientation of drive the second wedge removes, so that the second wedge orientation the rubber pad removes.
As a further scheme of the invention: adjustment mechanism include with first wedge fixed connection's movable rod and with movable rod fixed connection just is located the setting and is in connecting rod in the interior caulking groove on the connector, the connecting rod is in with the setting actuating mechanism in the interior caulking groove is connected.
As a still further scheme of the invention: the driving mechanism comprises a bidirectional threaded rod which is rotatably installed in the embedded groove and a threaded sleeve which is in threaded connection with the bidirectional threaded rod and is fixedly connected with the connecting rod.
As a still further scheme of the invention: the intermediate position department of two-way threaded rod is provided with rotation portion, just rotation portion is the setting of cuboid structure.
As a still further scheme of the invention: the middle position of the bidirectional threaded rod is fixed with a gear, the gear is sleeved on the connecting head and meshed with annular teeth rotationally connected with the connecting head
As a still further scheme of the invention: and when the threaded cap is fixed with the ring-shaped piece, a sealing element arranged between the ring-shaped piece and the threaded cap is abutted against the outer wall of the conveying pipe.
As a still further scheme of the invention: the sealing element comprises a sealing ring, the sealing ring is embedded into an annular groove which is formed in the annular element and faces one side of the inserting and placing head, and the width of the sealing ring is larger than that of the annular groove.
Compared with the prior art, the invention has the beneficial effects that: the rubber gasket connecting device is novel in design, the two inserting heads on the connecting heads are respectively inserted into the two conveying pipes to be connected, the first wedge block is driven to move towards the second wedge block through the arranged adjusting mechanism, the second wedge block moves towards the rubber gasket, so that the rubber gasket is deformed, the friction force between the inserting heads and the conveying pipes is increased, the sealing effect and firmness are effectively improved, the operation is convenient, and the practicability is high.
Drawings
Fig. 1 is a schematic view of a leak proof geothermal transport conduit connection.
Figure 2 is a cross-sectional view of a leak resistant geothermal transport conduit connection.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
In the figure: the device comprises a connector 1, a threaded cap 2, a conveying pipe 3, an embedded groove 4, a rotating part 5, a bidirectional threaded rod 6, a threaded sleeve 7, a connecting rod 8, a movable rod 9, an inserting head 10, a ring part 11, a sealing ring 12, a rubber pad 13, a movable groove 14, a first wedge-shaped block 15 and a second wedge-shaped block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, a leakage-proof geothermal transport pipeline connecting device is used for connecting two transport pipes 3, and includes a connector 1, insertion heads 10 installed at two ends of the connector 1, and a ring member 11 fixedly connected to the connector 1 and located outside the insertion heads 10, wherein a distance between the ring member 11 and the insertion heads 10 is the same as a wall thickness of the transport pipes 3; insert the outside of putting head 10 and be provided with a plurality of movable grooves 14, just movable groove 14 orientation it is sealed that rubber pad 13 is passed through to one side of conveyer pipe 3, relative first wedge 15 and the second wedge 16 that sets up are placed to the inboard of movable groove 14, first wedge 15 with install adjustment mechanism on the connector 1 is connected, works as during adjustment mechanism moves, drive first wedge 15 orientation second wedge 16 removes, so that second wedge 16 orientation rubber pad 13 removes.
In the embodiment of the invention, the two insertion heads 10 on the connector 1 are respectively inserted into two conveying pipes 3 to be connected, and the first wedge block 15 is driven by the arranged adjusting mechanism to move towards the second wedge block 16, so that the second wedge block 16 moves towards the rubber pad 13, the rubber pad 13 is deformed, the friction force between the insertion heads 10 and the conveying pipes 3 is increased, the sealing effect and firmness are effectively improved, the operation is convenient, and the practicability is strong.
In the embodiment of the present invention, it should be noted that a plurality of movable grooves 14 are circumferentially disposed on the insertion head 10, one side of the second wedge-shaped block 16 facing the rubber pad 13 is disposed in an arc-shaped structure, and when the second wedge-shaped block 16 abuts the rubber pad 13 against the inner wall of the conveying pipe 3, the circle of the second wedge-shaped block 16 and the circle of the conveying pipe 3 are located on the axis of the conveying pipe 3.
In the embodiment of the present invention, it should be further noted that the inner sides of the insertion head 10 and the connection head 1 are both hollow structures, so as to communicate between two connected conveying pipes 3.
As another embodiment of the present invention, the adjusting mechanism includes a movable rod 9 fixedly connected to the first wedge block 15, and a connecting rod 8 fixedly connected to the movable rod 9 and located in an embedded groove 4 disposed on the connecting head 1, and the connecting rod 8 is connected to a driving mechanism disposed in the embedded groove 4.
In the embodiment of the invention, the connecting rod 8 and the movable rod 9 are driven to move by the arranged driving mechanism so as to drive the first wedge-shaped block 15 to move, thereby realizing the adjustment requirement.
As another embodiment of the present invention, the driving mechanism includes a bidirectional threaded rod 6 rotatably installed in the embedded groove 4, and a threaded sleeve 7 threadedly connected to the bidirectional threaded rod 6 and fixedly connected to the connecting rod 8.
In the embodiment of the invention, the two-way threaded rod 6 is arranged to rotate, and the limiting effect of the connecting rod 8 and the movable rod 9 is matched, so that the threaded sleeve 7 moves along the axial direction of the two-way threaded rod 6, and the connecting rod 8 and the movable rod 9 are driven to move, so as to realize the driving requirement, wherein two threaded sleeves 7 are arranged on the two-way threaded rod 6, and when the two-way threaded rod 6 rotates, the two threaded sleeves 7 are driven to move oppositely or oppositely.
As another embodiment of the present invention, a rotating portion 5 is provided at an intermediate position of the bidirectional threaded rod 6, and the rotating portion 5 is provided in a rectangular parallelepiped structure.
In the embodiment of the invention, the bidirectional threaded rod 6 is driven to rotate by clamping the wrench on the rotating part 5, and the rotating part 5 is arranged into a rectangular structure, so that the wrench can be conveniently clamped.
As another embodiment of the present invention, a gear is fixed at the middle position of the bidirectional threaded rod 6, and the gear is engaged with an annular tooth that is sleeved on the connector 1 and is rotationally connected with the connector 1.
In the embodiment of the present invention, the gear is rotated by rotating the ring gear, and the gear is rotated to drive the bidirectional threaded rod 6 to rotate, wherein the ring gear is composed of a ring member and a plurality of gear teeth disposed on the inner wall of the ring member.
As still another embodiment of the present invention, a screw cap 2 is provided on the outside of the ring member 11, the screw cap 2 is screwed to an external thread provided on the ring member 11, and when the screw cap 2 is fixed to the ring member 11, a sealing member provided between the ring member 11 and the screw cap 2 abuts against the outer wall of the delivery pipe 3.
In the embodiment of the invention, the threaded cap 2 is displaced from the ring member 11 when it is rotated, so as to compress the sealing member, thereby improving the stability of the connection of the ring member 11 to the delivery pipe 3, wherein it should be noted that the inner diameter of the threaded cap 2 at the end of the ring member 11 is the same as the outer diameter of the delivery pipe 3.
As another embodiment of the present invention, the sealing member includes a sealing ring 12, the sealing ring 12 is embedded in an annular groove provided on a side of the ring member 11 facing the insertion head 10, and a width of the sealing ring 12 is larger than a width of the annular groove.
In the embodiment of the present invention, it can be understood that, when the screw cap 2 moves towards the annular member 11 and contacts the sealing ring 12, because the sealing ring 12 has a deformation space, after the screw cap 2 continuously moves towards the annular member 11, the sealing ring 12 is deformed, so that the sealing ring 12 is pressed in the annular groove, thereby increasing the sealing performance of the connection between the annular member 11 and the delivery pipe 3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A leakage-proof geothermal conveying pipeline connecting device is used for connecting two conveying pipes (3), and is characterized by comprising a connecting head (1), inserting heads (10) arranged at two ends of the connecting head (1), and a ring-shaped part (11) fixedly connected with the connecting head (1) and positioned outside the inserting heads (10), wherein the distance between the ring-shaped part (11) and the inserting heads (10) is the same as the wall thickness of the conveying pipes (3);
a plurality of movable grooves (14) are formed in the outer side of the inserting and placing head (10), one side, facing the conveying pipe (3), of each movable groove (14) is sealed through a rubber pad (13), a first wedge-shaped block (15) and a second wedge-shaped block (16) which are oppositely arranged are placed on the inner side of each movable groove (14), the first wedge-shaped block (15) is connected with an adjusting mechanism installed on the connector (1), and when the adjusting mechanism moves, the first wedge-shaped block (15) is driven to move towards the second wedge-shaped block (16) so that the second wedge-shaped block (16) moves towards the rubber pad (13);
the adjusting mechanism comprises a movable rod (9) fixedly connected with the first wedge-shaped block (15) and a connecting rod (8) fixedly connected with the movable rod (9) and positioned in an embedded groove (4) formed in the connector (1), and the connecting rod (8) is connected with a driving mechanism arranged in the embedded groove (4);
a screw cap (2) is arranged on the outer side of the annular piece (11), the screw cap (2) is in threaded connection with external threads arranged on the annular piece (11), and when the screw cap (2) is fixed with the annular piece (11), a sealing element arranged between the annular piece (11) and the screw cap (2) is abutted against the outer wall of the conveying pipe (3);
the sealing element comprises a sealing ring (12), the sealing ring (12) is embedded in an annular groove formed in one side, facing the inserting head (10), of the annular part (11), and the width of the sealing ring (12) is larger than that of the annular groove.
2. A leak resistant geothermal transport conduit connection according to claim 1, wherein the drive mechanism comprises a bi-directional threaded rod (6) rotatably mounted within the inner channel (4) and a threaded sleeve (7) threadedly connected to the bi-directional threaded rod (6) and fixedly connected to the connecting rod (8).
3. A leak-proof geothermal transport conduit connection according to claim 2, wherein the bi-directional threaded rod (6) is provided with a turning portion (5) at an intermediate position, and the turning portion (5) is provided in a rectangular parallelepiped configuration.
4. A leak-proof geothermal transport pipe connection according to claim 3, wherein a gear is fixed to the bi-directional threaded rod (6) at an intermediate position, the gear engaging with a ring gear fitted over the connection head (1) and rotationally connected to the connection head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193443.9A CN112178313B (en) | 2020-10-30 | 2020-10-30 | Prevent geothermal transfer pipeline connecting device of leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193443.9A CN112178313B (en) | 2020-10-30 | 2020-10-30 | Prevent geothermal transfer pipeline connecting device of leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112178313A CN112178313A (en) | 2021-01-05 |
| CN112178313B true CN112178313B (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011193443.9A Active CN112178313B (en) | 2020-10-30 | 2020-10-30 | Prevent geothermal transfer pipeline connecting device of leakage |
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| Country | Link |
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| CN (1) | CN112178313B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88210057U (en) * | 1988-01-19 | 1988-08-31 | 宋明臣 | Serial unthreaded pipe connections |
| CN2078407U (en) * | 1990-12-14 | 1991-06-05 | 朴永春 | Cone wedge type pipe union |
| CN2374732Y (en) * | 1999-03-12 | 2000-04-19 | 宁波金帆管件有限公司 | Aluminium-plastic compound tube hole plugging joint |
| JP2008025615A (en) * | 2006-07-18 | 2008-02-07 | Sekisui Chem Co Ltd | Pipe joint |
| CN104455830A (en) * | 2014-11-11 | 2015-03-25 | 中国水利水电第十工程局有限公司 | Coated pipe joint |
| CN107830288A (en) * | 2017-11-29 | 2018-03-23 | 西南石油大学 | A kind of pipeline Quick-jointing flange |
| CA2970067C (en) * | 2016-06-08 | 2020-04-28 | Atkore Steel Components, Inc. | Conduit body with super fitting |
| CN211779500U (en) * | 2019-12-27 | 2020-10-27 | 天津恒益建安集团有限公司 | High adaptability pipe connection head structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPR223100A0 (en) * | 2000-12-21 | 2001-01-25 | Philmac Pty Ltd | Coupling body for polymeric pipes including a pipe abutment surface |
| US9791077B2 (en) * | 2015-08-17 | 2017-10-17 | Sensus Spectrum Llc | Pipe coupling having double-threaded tightening fastener and associated methods |
| WO2019162752A1 (en) * | 2018-02-22 | 2019-08-29 | Tapel Di Mastromatteo Ciro & C S.A.S. | A screw fitting for a gas pipe |
| CN208107379U (en) * | 2018-04-27 | 2018-11-16 | 李红艳 | A kind of novel farmland water pipeline attachment device |
-
2020
- 2020-10-30 CN CN202011193443.9A patent/CN112178313B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88210057U (en) * | 1988-01-19 | 1988-08-31 | 宋明臣 | Serial unthreaded pipe connections |
| CN2078407U (en) * | 1990-12-14 | 1991-06-05 | 朴永春 | Cone wedge type pipe union |
| CN2374732Y (en) * | 1999-03-12 | 2000-04-19 | 宁波金帆管件有限公司 | Aluminium-plastic compound tube hole plugging joint |
| JP2008025615A (en) * | 2006-07-18 | 2008-02-07 | Sekisui Chem Co Ltd | Pipe joint |
| CN104455830A (en) * | 2014-11-11 | 2015-03-25 | 中国水利水电第十工程局有限公司 | Coated pipe joint |
| CA2970067C (en) * | 2016-06-08 | 2020-04-28 | Atkore Steel Components, Inc. | Conduit body with super fitting |
| CN107830288A (en) * | 2017-11-29 | 2018-03-23 | 西南石油大学 | A kind of pipeline Quick-jointing flange |
| CN211779500U (en) * | 2019-12-27 | 2020-10-27 | 天津恒益建安集团有限公司 | High adaptability pipe connection head structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112178313A (en) | 2021-01-05 |
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Effective date of registration: 20220725 Address after: 063000 Fengnan coastal industrial zone, Tangshan City, Hebei Applicant after: HEBEI JY TECHNOLOGY CO.,LTD. Address before: 415000 room 311, shuangchuang building, No. 661, Taolin Road, Changde economic and Technological Development Zone, Hunan Province Applicant before: HUNAN DADAO NEW ENERGY DEVELOPMENT Co.,Ltd. |
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