CN212902772U

CN212902772U - Geothermal well casing pipe heat conductor

Info

Publication number: CN212902772U
Application number: CN202021047668.9U
Authority: CN
Inventors: 于超; 焦玉洋
Original assignee: Shaanxi Distributed Energy Co ltd
Current assignee: Shaanxi Distributed Energy Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-06
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a geothermal well sleeve pipe heat conductor, the on-line screen storage device comprises a base, the last fixed surface of base is connected with shock absorber support, shock absorber support's middle part fixedly connected with guide arm, the fixed surface of guide arm is connected with the guide pin bushing, the fixed surface of guide pin bushing is connected with the cushion socket, the last fixed surface of cushion socket is connected with the heat conductor, the inside of heat conductor is provided with inner tube and sleeve pipe, the sleeve pipe cup joints in the surface of inner tube, the both ends of inner tube are provided with inner tube import and inner tube export respectively, the sheathed tube both ends are provided with sleeve pipe import and sleeve pipe export respectively. This geothermal well sleeve pipe heat conductor, through shock absorber support, guide arm, guide pin bushing, shock attenuation seat and damping spring's setting, at the heat conductor during operation, the shock attenuation seat can move about from top to bottom, makes the guide pin bushing slide about the surface of guide arm, under damping spring's effect, can play the shock attenuation effect to alleviate the wearing and tearing of heat conductor, prolong the life of heat conductor.

Description

Geothermal well casing pipe heat conductor

Technical Field

The utility model relates to a geothermal well technical field specifically is a geothermal well sleeve pipe heat conductor.

Background

A geothermal well refers to a method and a device for generating electricity by using geothermal energy with the well depth of about 3500 meters or hot spring water with the water temperature of more than 30 ℃, and the geothermal energy is divided into three types of high temperature, medium temperature and low temperature. The temperature is higher than 150 ℃, exists in a steam form, and belongs to high-temperature geothermal energy; 90-150 ℃, exists in the form of a mixture of water and steam, and belongs to medium-temperature geothermal energy; higher than 25 ℃ and lower than 90 ℃, and exists in the forms of warm water, warm hot water, hot water and the like, and belongs to low-temperature geothermal energy.

At present, when a geothermal well is developed, a heat conductor is required to be used, and the service life of the existing heat conductor is influenced due to the fact that the existing heat conductor is easily abraded when the existing heat conductor is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a geothermal well sleeve pipe heat conductor has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a geothermal well sleeve pipe heat-conducting device, includes the base, the last fixed surface of base is connected with shock absorber support, shock absorber support's middle part fixedly connected with guide arm, the fixed surface of guide arm is connected with the guide pin bushing, the fixed surface of guide pin bushing is connected with the cushion socket, the last fixed surface of cushion socket is connected with the heat-conducting device, the inside of heat-conducting device is provided with inner tube and sleeve pipe, the sleeve pipe cup joints in the surface of inner tube, the both ends of inner tube are provided with inner tube import and inner tube export respectively, the sheathed tube both ends are provided with sleeve pipe import and sleeve pipe export respectively.

Optionally, a damping spring is sleeved on the surface of the guide rod.

Optionally, the number of the shock absorption supports is four, and the four shock absorption supports are respectively arranged at four corners of the upper surface of the base.

Optionally, one end of the inner tube inlet and one end of the inner tube outlet are both provided with threaded columns, and one end of the sleeve tube inlet and one end of the sleeve tube outlet are both provided with threaded sleeves.

Optionally, the inner wall of the heat conductor is fixedly connected with a heat insulation cotton layer.

Optionally, the bottom of the base is fixedly provided with four support legs, and the four support legs are respectively arranged at four corners of the bottom of the base.

(III) advantageous effects

The utility model provides a geothermal well sleeve pipe heat conduction ware possesses following beneficial effect:

1. this geothermal well sleeve pipe heat conductor, through shock absorber support, guide arm, guide pin bushing, shock attenuation seat and damping spring's setting, at the heat conductor during operation, the shock attenuation seat can move about from top to bottom, makes the guide pin bushing slide about the surface of guide arm, under damping spring's effect, can play the shock attenuation effect to alleviate the wearing and tearing of heat conductor, prolong the life of heat conductor.

2. This geothermal well sleeve pipe heat conductor through the setting on thermal-insulated cotton layer, can play thermal-insulated effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the heat conductor of the present invention.

In the figure: 1. a base; 2. a shock-absorbing support; 3. a guide bar; 4. a guide sleeve; 5. a shock absorbing seat; 6. a heat conductor; 7. an inner tube; 8. a sleeve; 9. an inlet of the inner pipe; 10. an outlet of the inner tube; 11. a cannula inlet; 12. a cannula outlet; 13. a damping spring; 14. a threaded post; 15. a threaded sleeve; 16. a heat insulating cotton layer; 17. and (3) a support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a geothermal well casing pipe heat conductor comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with four damping supports 2, the number of the damping supports 2 is four, the four damping supports 2 are respectively arranged at four corners of the upper surface of the base 1, the middle part of each damping support 2 is fixedly connected with a guide rod 3, the surface of each guide rod 3 is fixedly connected with a guide sleeve 4, the surface of each guide rod 3 is sleeved with a damping spring 13, the surface of each guide sleeve 4 is fixedly connected with a damping seat 5, through the arrangement of the damping supports 2, the guide rods 3, the guide sleeves 4, the damping seats 5 and the damping springs 13, when the heat conductor 6 works, the damping seats 5 can move up and down, so that the guide sleeves 4 slide up and down on the surface of the guide rods 3, under the action of the damping springs 13, a damping effect can be achieved, the abrasion of the heat conductor is reduced, the service life of the heat conductor is prolonged, the inside of heat conductor 6 is provided with inner tube 7 and sleeve pipe 8, sleeve pipe 8 cup joints in the surface of inner tube 7, the both ends of inner tube 7 are provided with inner tube import 9 and inner tube export 10 respectively, the one end of inner tube import 9 and inner tube export 10 all is provided with screw thread post 14, the one end that the both ends of sleeve pipe 8 were provided with

sleeve pipe import

11 and 12 sleeve pipe import of sleeve pipe export and 12 sleeve pipe export 12 respectively all is provided with screw thread bush 15, the thermal-insulated cotton layer 16 of inner wall fixedly connected with of heat conductor 6, through the setting on thermal-insulated cotton layer 16, can play thermal-insulated effect, base 1's bottom fixed mounting has stabilizer blade 17, the quantity of stabilizer blade 17 is four, four stabilizer blade 17 set up respectively in the four corners.

To sum up, this geothermal well sleeve pipe heat conductor, through the setting of shock absorber support 2, guide arm 3, guide pin bushing 4, damper seat 5 and damping spring 13, at heat conductor 6 during operation, damper seat 5 can move about from top to bottom, makes guide pin bushing 4 slide about the surface of guide arm 3, under damping spring 13's effect, can play the shock attenuation effect to alleviate the wearing and tearing of heat conductor, prolong the life of heat conductor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A geothermal well casing heat conductor, includes base (1), its characterized in that: the shock absorption device is characterized in that a shock absorption support (2) is fixedly connected to the upper surface of the base (1), a guide rod (3) is fixedly connected to the middle of the shock absorption support (2), a guide sleeve (4) is fixedly connected to the surface of the guide rod (3), a shock absorption seat (5) is fixedly connected to the surface of the guide sleeve (4), a heat conductor (6) is fixedly connected to the upper surface of the shock absorption seat (5), an inner tube (7) and a sleeve (8) are arranged inside the heat conductor (6), the sleeve (8) is sleeved on the outer surface of the inner tube (7), an inner tube inlet (9) and an inner tube outlet (10) are respectively arranged at two ends of the inner tube (7), and a sleeve inlet (11) and a sleeve outlet (12) are respectively arranged at two ends of.

2. A geothermal well casing heat conductor as defined in claim 1, wherein: and the surface of the guide rod (3) is sleeved with a damping spring (13).

3. A geothermal well casing heat conductor as defined in claim 1, wherein: the number of the damping supports (2) is four, and the four damping supports (2) are respectively arranged at four corners of the upper surface of the base (1).

4. A geothermal well casing heat conductor as defined in claim 1, wherein: and one ends of the inner pipe inlet (9) and the inner pipe outlet (10) are respectively provided with a threaded column (14), and one ends of the sleeve pipe inlet (11) and the sleeve pipe outlet (12) are respectively provided with a threaded sleeve (15).

5. A geothermal well casing heat conductor as defined in claim 1, wherein: the inner wall of the heat conductor (6) is fixedly connected with a heat insulation cotton layer (16).

6. A geothermal well casing heat conductor as defined in claim 1, wherein: the bottom fixed mounting of base (1) has stabilizer blade (17), the quantity of stabilizer blade (17) is four, four stabilizer blade (17) set up respectively in the four corners department of base (1) bottom.