CN216409898U - Tube bottom self-sealing device - Google Patents
Tube bottom self-sealing device Download PDFInfo
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- CN216409898U CN216409898U CN202122393812.5U CN202122393812U CN216409898U CN 216409898 U CN216409898 U CN 216409898U CN 202122393812 U CN202122393812 U CN 202122393812U CN 216409898 U CN216409898 U CN 216409898U
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Abstract
The utility model discloses a tube bottom self-sealing device which comprises a double-U joint, wherein a through cavity is arranged in the double-U joint, the utility model relates to the technical field of ground source heat pumps, in particular to a ground source heat pump, which comprises a double-U joint, a sealing cover and a sealing cover, wherein two pairs of connecting pipes are arranged above the double-U joint and connected with buried pipes, two pairs of sealing cylinders are arranged on the upper wall of the double-U joint and positioned on the outer sides of the connecting pipes, the joint of the buried pipe and the joint can be sealed by arranging the sealing cylinder and the sealing cover, the joint is effectively protected from being damaged, the leakage phenomenon at the bottom of the pipe is avoided, the spring is matched with the locking rod to enable the pair of arc-shaped sealing plates to be abutted against the joint between the buried pipe and the connecting pipe, the self-sealing is realized by matching with the sealing strip and the rubber strip, the sand settling chamber is arranged below the through chamber in the double-U joint, the silt in the water flow can be settled at the bottom of the cavity, so that the blocking phenomenon is avoided, and convenience is brought to the use of people.
Description
Technical Field
The utility model relates to the technical field of ground source heat pumps, in particular to a tube bottom self-sealing device.
Background
The ground source heat pump is a heating and refrigerating air conditioning system which utilizes solar energy resources stored in soil as cold and heat sources to perform energy conversion, and the ground source heat pump utilizes a clean renewable energy source technology, wherein the buried pipe type ground source heat pump system is a relatively common geothermal energy exchange system, and after the pipe is arranged in the existing double-U-shaped buried pipe, the pipe bottom connection part can be damaged and leaked, so that the normal operation of the heat exchange system is influenced, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a pipe bottom self-sealing device which solves the problems that the bottom of the existing buried pipe is not tightly sealed and is easy to leak.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pipe bottom self-sealing device, includes that double U connects, be equipped with in the double U connects and link up the chamber, double U connects the top and is equipped with two couples of takeovers, two couples be connected with buried pipe on the takeover, double U connects the upper wall and is located the takeover outside is equipped with two couples of sealed section of thick bamboo, sealed section of thick bamboo top is equipped with the sealed cowling, the sealed cowling lower extreme inserts in the sealed section of thick bamboo and with sealed section of thick bamboo connects through the screw thread soon, the lower extreme is equipped with the elastic extrusion spare in the sealed cowling, the confession has been seted up to the sealed cowling upper wall the through hole that buried pipe passed, be equipped with auxiliary assembly in the sealed cowling.
Preferably, the auxiliary assembly comprises a pair of sliding grooves formed in inner walls of two sides of the sealing cover, a pair of sliding blocks are arranged in the sliding grooves, a pair of locking rods are movably mounted on side walls of the sliding blocks, an arc-shaped sealing plate is movably mounted at the other end of each locking rod, a spring is arranged between the locking rods, and a pair of telescopic rods are arranged between the arc-shaped sealing plate and the inner wall of the sealing cover.
Preferably, the inner wall of the arc-shaped sealing plate is provided with a pair of sealing strips.
Preferably, a sealing ring is arranged in the through hole.
Preferably, a sand settling cavity is arranged below the through cavity.
Preferably, the inner wall of the sealing cylinder is provided with an internal thread, and the lower end of the sealing cover is provided with an external thread matched with the internal thread.
Preferably, the side wall of the arc-shaped sealing plate is provided with a rubber strip.
Advantageous effects
The utility model discloses a tube bottom self-sealing device which has the following beneficial effects: this device compact structure, can seal buried pipe and articulate through setting up sealed section of thick bamboo and sealed cowling, effective protection junction is not damaged, avoid the emergence of pipe bottom leakage phenomenon, spring fit check lock lever can make a pair of arc closing plate support tightly in buried pipe and the junction between the takeover, cooperation sealing strip and rubber strip realize proclaiming oneself, it is equipped with heavy husky chamber to run through the chamber below in the double U connects, can make silt in the rivers sink in the cavity bottom, avoid blocking phenomenon's emergence, the use of giving people has brought the convenience.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a partially enlarged schematic view of the present invention.
In the figure: 1. a double U joint; 2. a through cavity; 3. taking over a pipe; 4. a buried pipe; 5. a sealing cylinder; 6. a sealing cover; 7. an elastic extrusion member; 8. a chute; 9. a slider; 10. a locking lever; 11. an arc-shaped sealing plate; 12. a spring; 13. a telescopic rod; 14. a sealing strip; 15. a seal ring; 16. a sand settling cavity; 17. a rubber strip.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a tube bottom self-sealing device comprises a double-U connector 1, wherein a through cavity 2 is arranged in the double-U connector 1, two pairs of connecting tubes 3 are arranged above the double-U connector 1, buried tubes 4 are connected onto the two pairs of connecting tubes 3, two pairs of sealing cylinders 5 are arranged on the upper wall of the double-U connector 1 and positioned outside the connecting tubes 3, a sealing cover 6 is arranged above the sealing cylinders 5, the lower end of the sealing cover 6 is inserted into the sealing cylinders 5 and is screwed with the sealing cylinders 5 through threads, an elastic extrusion part 7 is arranged at the lower end in the sealing cover 6, a through hole for the buried tubes 4 to pass through is formed in the upper wall of the sealing cover 6, and an auxiliary component is arranged in the sealing cover 6; the auxiliary assembly comprises a pair of sliding grooves 8 arranged on the inner walls of two sides of the sealing cover 6, a pair of sliding blocks 9 are arranged in the sliding grooves 8, a pair of locking rods 10 are movably mounted on the side walls of the pair of sliding blocks 9, an arc-shaped sealing plate 11 is movably mounted at the other end of each locking rod 10, a spring 12 is arranged between the pair of locking rods 10, and a pair of telescopic rods 13 are arranged between the arc-shaped sealing plate 11 and the inner wall of the sealing cover 6; a pair of sealing strips 14 are arranged on the inner wall of the arc-shaped sealing plate 11; a sealing ring 15 is arranged in the through hole; a sand settling cavity 16 is arranged below the through cavity 2; the inner wall of the sealing cylinder 5 is provided with an internal thread, and the lower end of the sealing cover 6 is provided with an external thread matched with the internal thread; the side wall of the arc-shaped sealing plate 11 is provided with a rubber strip 17.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.
Example (b): a tube bottom self-sealing device comprises a double-U joint 1, a through cavity 2 is arranged in the double-U joint 1, a sand settling cavity 16 is arranged below the through cavity 2 and used for settling silt in water and preventing pipeline blockage, two pairs of connecting tubes 3 are arranged above the double-U joint 1, buried tubes 4 are connected onto the two pairs of connecting tubes 3, two pairs of sealing cylinders 5 are arranged on the upper wall of the double-U joint 1 and positioned outside the connecting tubes 3, sealing covers 6 are arranged above the sealing cylinders 5, the lower ends of the sealing covers 6 are inserted into the sealing cylinders 5 and are screwed with the sealing cylinders 5 through threads, inner threads are arranged on the inner walls of the sealing cylinders 5, external threads matched with the internal threads are arranged at the lower ends of the sealing covers 6, elastic extrusion pieces 7 are arranged at the inner lower ends of the sealing covers 6, when the sealing covers 6 are screwed into the sealing cylinders 5, the lower ends of the sealing covers 6 can tightly press the elastic extrusion pieces 6 to enable the elastic extrusion pieces 6 to deform, and the elastic extrusion pieces 6 are tightly tensioned between the sealing covers 6 and the sealing cylinders 5, therefore, sealing is achieved, a through hole for the buried pipe 4 to pass through is formed in the upper wall of the sealing cover 6, a pair of sliding grooves 8 are formed in the inner walls of two sides of the sealing cover 6, a pair of sliding blocks 9 are arranged in the sliding grooves 8, a pair of locking rods 10 are movably arranged on the side walls of the pair of sliding blocks 9, arc-shaped sealing plates 11 are movably arranged at the other ends of the pair of locking rods 10, springs 12 are arranged between the pair of locking rods 10, a pair of sealing strips 14 are arranged on the inner walls of the arc-shaped sealing plates 11, rubber strips 17 are arranged on the side walls of the arc-shaped sealing plates 11, the pair of locking rods 10 push the arc-shaped sealing plates 11 to move inwards under the action of the springs 12, so that the pair of arc-shaped sealing plates 11 are abutted against the connecting positions of the buried pipe 4 and the connecting pipe 3, the sealing effect is improved through the sealing strips 14 and the rubber strips 17, and a pair of telescopic rods 13 are arranged between the arc-shaped sealing plates 11 and the inner walls of the sealing cover 6; a sealing ring 15 is arranged in the through hole.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bottom of pipe self-sealing device, includes double U connects (1), be equipped with in double U connects (1) and run through chamber (2), double U connects (1) top and is equipped with two couples of takeover (3), two couples be connected with buried pipe (4) on takeover (3), its characterized in that, double U connects (1) upper wall and is located takeover (3) outside is equipped with two couples of sealed section of thick bamboo (5), sealed section of thick bamboo (5) top is equipped with sealed cowling (6), sealed cowling (6) lower extreme inserts sealed section of thick bamboo (5) in and with sealed section of thick bamboo (5) connect soon through the screw thread, the lower extreme is equipped with elastic extrusion spare (7) in sealed cowling (6), the confession has been seted up to sealed cowling (6) upper wall the through hole that buried pipe (4) passed, be equipped with auxiliary assembly in sealed cowling (6).
2. The automatic pipe bottom sealing device according to claim 1, wherein the auxiliary assembly comprises a pair of sliding grooves (8) formed in inner walls of two sides of the sealing cover (6), a pair of sliding blocks (9) are arranged in the sliding grooves (8), a pair of locking rods (10) are movably mounted on side walls of the pair of sliding blocks (9), an arc-shaped sealing plate (11) is movably mounted at the other end of the pair of locking rods (10), a spring (12) is arranged between the pair of locking rods (10), and a pair of telescopic rods (13) are arranged between the arc-shaped sealing plate (11) and the inner wall of the sealing cover (6).
3. A pipe bottom self-sealing device according to claim 2, characterized in that the inner wall of the arc sealing plate (11) is provided with a pair of sealing strips (14).
4. A pipe bottom self-sealing device according to claim 3, characterized in that a sealing ring (15) is arranged in the through hole.
5. A pipe bottom self-sealing device according to claim 1, characterized in that a sand settling chamber (16) is arranged below the through chamber (2).
6. The pipe bottom self-sealing device according to claim 1, wherein the inner wall of the sealing cylinder (5) is provided with an internal thread, and the lower end of the sealing cover (6) is provided with an external thread matched with the internal thread.
7. A pipe bottom self-sealing device according to claim 3, characterized in that the side wall of the arc sealing plate (11) is provided with a rubber strip (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393812.5U CN216409898U (en) | 2021-09-30 | 2021-09-30 | Tube bottom self-sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393812.5U CN216409898U (en) | 2021-09-30 | 2021-09-30 | Tube bottom self-sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216409898U true CN216409898U (en) | 2022-04-29 |
Family
ID=81295519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122393812.5U Active CN216409898U (en) | 2021-09-30 | 2021-09-30 | Tube bottom self-sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216409898U (en) |
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2021
- 2021-09-30 CN CN202122393812.5U patent/CN216409898U/en active Active
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