CN218993718U

CN218993718U - Regional recharging type middle-deep geothermal energy collection well

Info

Publication number: CN218993718U
Application number: CN202223267129.8U
Authority: CN
Inventors: 王建辉; 黄鹏飞; 张聪; 李娜; 胡明智; 王明浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-09
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a partition recharging type middle-deep geothermal energy collection well, which relates to the technical field of collection wells and comprises a collection well body, wherein a sealing device is arranged in the collection well body, a water return pipe is inserted into the top end position of the collection well body, a filter barrel is clamped on the inner wall of the collection well body above the sealing device, a connecting ring is fixedly connected to the top end position of the filter barrel, a submersible pump is arranged at the bottom end position of the filter barrel, and a water pumping pipe is connected to the upper side of the submersible pump. According to the utility model, the water quality inside the collecting well body is protected by the rotating plate and the connecting spring, so that the water source inside the collecting well body is prevented from being polluted, and the filter vat and the brush are arranged, so that a worker can take out the filter vat from the inside of the collecting well body, and the cleaning and replacement of the filter vat are realized, so that the reliability of the device in the use process can be effectively improved.

Description

Regional recharging type middle-deep geothermal energy collection well

Technical Field

The utility model relates to the technical field of collection wells, in particular to a zoned recharging type medium-deep geothermal energy collection well.

Background

Geothermal energy is natural thermal energy extracted from the earth's crust, and exists in a thermal form, which is the energy causing volcanic eruption and earthquake, the earth temperature can be reduced to 650-1200 ℃, the thermal energy can be transferred to the place closer to the ground through the flow of underground water and the surge of the lava to the crust 1-5 km away from the ground, the high-temperature lava heats nearby underground water, the heated water finally seeps out of the ground, the heat sources can be directly taken out through a collecting well, and the energy is extracted, and at present, the water return mode of the collecting well adopts a ' zonal recharging ' mode.

Through retrieval, the utility model with the publication number of CN210718172U discloses a zoned recharging type medium-deep geothermal energy collection well, which comprises a well body, wherein the well body comprises a lower thermal energy extraction area and an upper recharging area, a sealing device is arranged at the adjacent part between the thermal energy extraction area and the recharging area and comprises a bearing steel plate and a sealing rubber plate fixedly arranged on the lower surface of the bearing steel plate, a through hole for penetrating a water pumping pipe is arranged in the center of the bearing steel plate, the lower end of the water pumping pipe extends into the thermal energy extraction area, a submersible pump for pumping geothermal water is connected at the lower end of the water pumping pipe, and the upper end of the water pumping pipe is connected with an external heat exchange device; and a quartz sand filter layer is filled between the outer side of the well pipe of the reinjection area and the inner wall of the well hole. The utility model discloses a device for collecting geothermal water, which comprises a collecting well, a water inlet, a water outlet, a water inlet, a water outlet, a water inlet and a water outlet, wherein the collecting well has the functions of pumping water and returning water at the same time, the heat in the geothermal water at the middle and deep layers is collected and utilized, but the geothermal water after heat exchange has high recharging rate, small occupied area, convenient construction and maintenance, lower cost and higher resource utilization rate.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a zoned recharging type medium-deep geothermal energy collecting well.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a deep geothermal energy gathers well in subregion recharging, includes gathers the well body, the inside of gathering the well body is provided with closing device, the top position department of gathering the well body is inserted and is equipped with the wet return, the collection well body inner wall block of closing device top has the filter vat, and the top position department fixedly connected with go-between of filter vat, the immersible pump is installed to the bottom position department of filter vat, and the upside of immersible pump is connected with the drinking-water pipe, the other end of drinking-water pipe extends to the upside position department of gathering the well body.

Preferably, pull blocks are symmetrically connected to the upper side of the connecting ring, and longitudinal sections of the pull blocks are in a circular ring structure.

Preferably, the bottom symmetry of go-between is connected with inserts and establishes the pole, and inserts the bottom of establishing the pole and set up to the toper structure, collection well body top and insert the corresponding position of establishing the pole and have seted up and have inserted the groove.

Preferably, the inner wall of the collecting well body is provided with an annular groove, the inner wall of the annular groove is fixedly connected with a butt joint ring, a hairbrush is glued at the inner side position of the butt joint ring, and the other end of the hairbrush is in contact with the filter vat.

Preferably, the inner wall symmetry of filter vat articulates there is the rotor plate, and the bottom fixedly connected with connecting spring of rotor plate, connecting spring's the other end and the inner wall fixed connection of filter vat.

Preferably, rubber pads are glued on the upper sides of the rotating plates respectively, and holes matched with the water pumping pipes are formed in the rotating plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is through being provided with rolling plate and coupling spring, when using, through rolling plate and coupling spring's mutually supporting, can realize the sealed work to collection well body upper surface, can prevent effectively that the impurity on earth's surface from dropping to among the collection well body to realize the protection work to the inside quality of water of collection well body, thereby prevent that collection well body inside water source from receiving the pollution.

2. The device is through being provided with filter vat and brush, in the use, through the setting of filter vat, can prevent effectively that the grit of collecting well body inner wall from mixing in and being taken out by the user, and after long-term use, the staff can take out the filter vat from the inside of collecting the well body to realize the clearance and the change to the filter vat, thereby can effectively promote the reliability in this device use.

Drawings

FIG. 1 is a schematic diagram of a sectional elevation view of a zonal recharging type medium-deep geothermal energy collecting well according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic cross-sectional elevation view of the filter cartridge and connecting ring arrangement of FIG. 1;

fig. 4 is a schematic cross-sectional elevation view of the rotating plate and connecting spring structure of fig. 1.

In the figure: 1. collecting a well body; 2. a closing device; 3. submersible pump; 4. a water pumping pipe; 5. a water return pipe; 6. a filter vat; 7. a connecting ring; 8. pulling blocks; 9. inserting a rod; 10. inserting grooves; 11. a docking collar; 12. a brush; 13. a rotating plate; 14. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1-4, a subregion recharging formula middle-deep geothermal energy collection well, including collection well body 1, the inside of collection well body 1 is provided with closing device 2, and collection well body 1's top position department inserts and is equipped with wet return 5, and collection well body 1 inner wall block of closing device 2 top has filter vat 6, and the top position department fixedly connected with go-between 7 of filter vat 6, and immersible pump 3 is installed to the bottom position department of filter vat 6, and the upside of immersible pump 3 is connected with drinking-water pipe 4, and the other end of drinking-water pipe 4 extends to the upside position department of collection well body 1.

Further, referring to fig. 1 and 3, it can be known that the pull blocks 8 are symmetrically connected to the upper side of the connection ring 7, and the longitudinal section of the pull blocks 8 is set to be a circular ring structure, when in use, the pull blocks 8 are set through the circular arc structure, so that the whole filter vat 6 can be conveniently taken out from the collecting well body 1 by a worker.

Further, referring to fig. 1 and 2, it can be known that the bottom end of the connecting ring 7 is symmetrically connected with an inserting rod 9, the bottom end of the inserting rod 9 is in a conical structure, an inserting groove 10 is formed at the position corresponding to the inserting rod 9 at the top end of the collecting well body 1, and when in use, the filter barrel 6 can be mounted by mutually matching the inserting rod 9 with the inserting groove 10.

Further, referring to fig. 1 and 2, it can be known that an annular groove is formed in the inner wall of the collecting well body 1, the inner wall of the annular groove is fixedly connected with a docking ring 11, a brush 12 is glued at the inner side position of the docking ring 11, the other end of the brush 12 is in contact with the filter vat 6, and impurities can be prevented from adhering to the inner wall of the filter vat 6 through the mutual cooperation of the docking ring 11 and the brush 12 when a worker takes the filter vat 6 out of the collecting well body 1.

Further, referring to fig. 1 and 3, it can be known that the inner wall of the filter vat 6 is symmetrically hinged with a rotating plate 13, the bottom end of the rotating plate 13 is fixedly connected with a connecting spring 14, the other end of the connecting spring 14 is fixedly connected with the inner wall of the filter vat 6, and when in use, sealing operation of the top end of the filter vat 6 can be realized through the mutual matching of the rotating plate 13 and the connecting spring 14.

Further, referring to fig. 4, it can be known that the upper sides of the rotating plates 13 are respectively glued with rubber pads, holes matched with the water pumping pipe 4 are formed in the rotating plates 13, and the protection effect on the rotating plates 13 can be achieved through the matching use of the rotating plates 13 and the rubber pads.

Working principle: when the utility model is used, a worker can integrally insert the filter vat 6 into the top end of the collecting well body 1, at the moment, the connecting ring 7 connected with the top end of the filter vat 6 is stressed simultaneously, the inserting rod 9 connected with the bottom end of the connecting ring 7 is inserted into the inserting groove 10, so that the installation work of the filter vat 6 is realized, the sealing device 2 arranged on the inner wall of the collecting well body 1 can realize the bearing work of the submersible pump 3, then the worker can install the submersible pump 3 at the bottom end of the filter vat 6, and the rotating plate 13 and the connecting spring 14 arranged on the inner wall of the filter vat 6 are matched at the same time, so that the sealing work of the upper side of the filter vat 6 can be realized, and impurities can be prevented from entering the inside of the filter vat 6.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a deep geothermal energy gathers well in subregion recharging, includes gathers well body (1), its characterized in that, the inside of gathering well body (1) is provided with closing means (2), the top position department of gathering well body (1) inserts and is equipped with wet return (5), the collection well body (1) inner wall block of closing means (2) top has filter vat (6), and the top position department fixedly connected with go-between (7) of filter vat (6), immersible pump (3) are installed to the bottom position department of filter vat (6), and the upside of immersible pump (3) is connected with drinking-water pipe (4), the other end of drinking-water pipe (4) extends to the upside position department of gathering well body (1).

2. The zonal recharging type medium-deep geothermal energy collection well according to claim 1, wherein pull blocks (8) are symmetrically connected to the upper side of the connecting ring (7), and longitudinal sections of the pull blocks (8) are of circular ring structures.

3. The zonal recharging type medium-deep geothermal energy collection well according to claim 1, wherein the bottom end of the connecting ring (7) is symmetrically connected with an inserting rod (9), the bottom end of the inserting rod (9) is of a conical structure, and an inserting groove (10) is formed in the position, corresponding to the inserting rod (9), of the top end of the collection well body (1).

4. The zonal recharging type medium-deep geothermal energy collecting well according to claim 1, wherein an annular groove is formed in the inner wall of the collecting well body (1), a butt joint ring (11) is fixedly connected to the inner wall of the annular groove, a hairbrush (12) is glued to the inner side position of the butt joint ring (11), and the other end of the hairbrush (12) is in contact with the filtering barrel (6).

5. The zonal recharging type medium-deep geothermal energy collection well according to claim 1, wherein the inner wall of the filter vat (6) is symmetrically hinged with a rotating plate (13), the bottom end of the rotating plate (13) is fixedly connected with a connecting spring (14), and the other end of the connecting spring (14) is fixedly connected with the inner wall of the filter vat (6).

6. The zoned recharging type medium-deep geothermal energy collection well according to claim 5, wherein rubber mats are glued on the upper sides of the rotating plates (13) respectively, and holes matched with the water pumping pipes (4) are formed in the rotating plates (13).