CN213362908U

CN213362908U - Different well geothermal resource recharging device

Info

Publication number: CN213362908U
Application number: CN202022582121.5U
Authority: CN
Inventors: 赵素杰; 张朝辉; 吕文斌; 张艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-04
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a geothermal resource recharging device technical field discloses a different well geothermal resource recharging device, including the strut, the hot-water well top is arranged in to the strut, the fixed screw pump that is provided with in middle part in the strut, the siphunculus right side intercommunication of screw pump is provided with the heat transfer case, heat transfer case right side intercommunication is provided with the drain pipe, be provided with the water pump on the drain pipe, the hot-water well right side is provided with the return water well. The utility model discloses a be provided with stop collar and guide pulley, the hot-water well inner wall of conflict of guide pulley of pole in the accessible to by the delivery pipe location of loop bar in to the stop collar, can exempt from because of the delivery pipe overlength, its end of intaking easily appears the swing, prevent that excessive swing from producing deformation under the long tube high temperature environment, reduce the delivery pipe and mould the type and change the frequency, the setting of screw and screw rod simultaneously, the interval of guide pulley and delivery pipe can be increased and decreased, the hot-water well location that can be used to multiple model uses, and application range is wide, and is suitable for extensively promoting and using.

Description

Different well geothermal resource recharging device

Technical Field

The utility model relates to a geothermal resource recharging device technical field specifically is a different well geothermal resource recharging device.

Background

Years of practice show that the comprehensive development and utilization of geothermal resources have remarkable social, economic and environmental benefits and play an increasingly important role in developing national economy. The research, the development and the utilization of geothermal resources are paid great attention by the departments of national government-related institutions, geological mines, petroleum, coal and the like, a large amount of capital is allocated every year, the power generation utilization of high-temperature geothermal resources is developed, and meanwhile, the direct utilization of low-temperature geothermal resources is also developed, namely, three areas of the west, the south, the Yunnan, the north China and the south east coast are used as key areas for the research, the development and the utilization of the national geothermal resources and are combined with the experimental development and utilization demonstration point of the typical geothermal field, so that the important achievement is obtained, and the development of the national geothermal resources is promoted.

Through retrieval (application number: CN201920246510.5), the different-well geothermal resource recharging device is obtained and comprises a screw pump, a hot water well, a production point, a reinjection point and a water return well, wherein the production point is arranged in the position, close to the lower end, of the interior of the hot water well, a lining composite heat insulation pipe is arranged in the hot water well, the upper end of the lining composite heat insulation pipe is connected with a water pumping pipe, and one end of the water pumping pipe is connected with a water inlet pipe.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device does not have a bottom end positioning mechanism of the lining composite heat insulation pipe, the longer pipe body is easy to swing and deform under a high-temperature environment due to water flow power, the pipe body needs to be molded and replaced at a later stage, and a geothermal recharge process is added; 2. the device does not have the function of reducing the cleaning frequency of the sieve tube, once a blockage exists in the sieve tube or on the lower side of the sieve tube, the blockage needs to be removed from a water supply pipe for cleaning, the cleaning frequency is high, time and labor are wasted, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a different well geothermal resource recharging device, through being provided with stop collar and guide pulley, the hot-water well inner wall of conflict of guide pulley of pole in the accessible, and by the delivery pipe location of loop bar in to the stop collar, can exempt from because of the delivery pipe overlength, its end of intaking easily appears the swing, prevent that excessive swing produces deformation under the long tube high temperature environment, reduce the delivery pipe and mould the type and change the frequency, the setting of screw and screw rod simultaneously, the interval of guide pulley and delivery pipe can be increased and decreased, the hot-water well location that can be used to multiple model is used, and a wide application range, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a kind of different well geothermal resource recharging device, including the strut;

the hot water well comprises a hot water well, a bracket, a screw pump, a heat exchange box, a drain pipe, a water pump, a backwater well, a water supply pipe, a tubing anchor, a stop collar, a loop bar, an inner rod, a plurality of groups of screw holes, a screw rod, a guide wheel, a wheel carrier and a water pump, wherein the bracket is arranged at the top of the hot water well, the screw pump is fixedly arranged in the middle of the bracket, the heat exchange box is communicated with the right side of a through pipe of the screw pump, the drain pipe is communicated with the drain pipe, the water pump is arranged on the right side of the hot water well, the backwater well and the drain pipe are communicated with the bottom of the screw pump, the tubing anchor is fixedly arranged on the lower side of the water supply pipe close to the screw pump, the bottom of the water supply pipe is, a sieve tube is fixedly arranged at the bottom of the water supply pipe;

the screen pipe is characterized in that a bar-shaped baffle is arranged at the top of the screen pipe, a plurality of groups of ejector rods which are uniformly arranged are fixedly arranged at the bottom of the bar-shaped baffle and are positioned right above the through hole of the screen pipe, guide rods are fixedly arranged at the left side and the right side of the bottom of the bar-shaped baffle and penetrate through the screen pipe, the guide rods are connected with the screen pipe in a sliding manner, springs are wound on the outer sides of the tops of the guide rods, and the left ends and the right ends of the springs are fixedly connected.

As a preferred embodiment of the present invention, a stop block is fixedly disposed at the bottom end of the guide rod.

As an optimized implementation mode of the utility model, the appearance of the ejector pin is matched with the through hole profile of the sieve tube and the ejector pin is attached to the inner wall of the through hole of the sieve tube.

As an optimized implementation mode of the utility model, the outer wall of the through pipe of the screw pump and the outer wall of the drain pipe are wrapped by heat insulation pads.

As a preferred embodiment of the utility model, the junction all is provided with sealed the pad between screw pump, delivery pipe, heat transfer case and the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a different well geothermal resource recharging device, through being provided with stop collar and guide pulley, the hot-water well inner wall of conflict of guide pulley of pole in the accessible, and by the delivery pipe location of loop bar in to the stop collar, can exempt from because of the delivery pipe overlength, its end of intaking easily appears swinging, prevent that excessive swing from producing deformation under the long tube high temperature environment, reduce the delivery pipe and mould the type and change the frequency, the setting of screw and screw rod simultaneously, the interval of guide pulley and delivery pipe can be increased and decreased, the hot-water well location that can be used to multiple model is used, application range is wide.

2. The utility model relates to a different well geothermal resource recharging device, through being provided with ejector pin and spring, when screw pump delivery water, be in negative pressure state in the water supply pipe, make the ejector pin of bar baffle and the through-hole separation of screen pipe, the delivery water is carried from bottom to top, rivers power makes the ejector pin of bar baffle still be in the separation state with the through-hole of screen pipe, when the screen pipe appears blockking up, close the screw pump, stop delivery water and negative pressure environment and disappear, the bar baffle receives spring tension effect return on the screen pipe, the bar baffle moves down during, move down its downside plug in the ejecting screen pipe through-hole by the ejector pin, reduce to shut down and take out delivery pipe clearance frequency and screen pipe clearance cost, and improve geothermal resource recharging efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall front cross-sectional structure of the geothermal resource recharging device for different wells according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a connection portion between a water supply pipe and a stop collar of the geothermal resource recharging device for different wells according to the present invention;

fig. 3 is a rear view schematic diagram of the connecting portion between the loop bar and the inner rod of the geothermal resource recharging device for different wells.

In the figure: 1. a support frame; 2. a screw pump; 3. a heat exchange box; 4. a water pump; 5. a drain pipe; 6. a water return well; 7. tubing anchor; 8. a water supply pipe; 9. a limiting sleeve; 10. a hot water well; 11. mother plugging; 12. a guide wheel; 13. a loop bar; 14. an inner rod; 15. a strip-shaped baffle plate; 16. a spring; 17. a guide bar; 18. a top rod; 19. a screen pipe; 20. a stopper; 21. a screw hole; 22. a screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a kind of different well geothermal resource recharging device, including the strut 1;

the hot water well comprises a support frame 1, a hot water well 10, a screw pump 2, a heat exchange box 3, a drain pipe 5, a water pump 4, a backwater well 6, a drain pipe 5, a water supply pipe 8, a tubing anchor 7, a female plug 11, a limit sleeve 9, a loop bar 13, an inner rod 14, a plurality of groups of screw holes 21 which are uniformly arranged, a screw 22, a screw pump 22 and a screw pump 2 are arranged in the support frame 1, the right side of a through pipe of the screw pump 2 is communicated with the right side of the heat exchange box 3, the upper side of the outer wall of the water supply pipe 8, which is close to the female plug 11, is fixedly arranged at the bottom of the screw pump 2, the left side and the right side of the limit sleeve 9 are respectively fixedly provided with the loop bar 13, the lower side of the water supply pipe 8, the screw rod 22 is screwed with the screw hole 21 on the same side through threads, the outer side of the inner rod 14 is rotatably connected with the guide wheel 12 through a wheel carrier, and the bottom of the water supply pipe 8 is fixedly provided with a sieve pipe 19;

the sieve tube 19 top has been put bar baffle 15, bar baffle 15 bottom is fixed and is provided with a plurality of groups align to grid's ejector pin 18, a plurality of groups the ejector pin 18 is located directly over the through-hole of sieve tube 19, bar baffle 15 bottom left and right sides all is fixed and is provided with guide bar 17, guide bar 17 runs through in sieve tube 19 and guide bar 17 and sieve tube 19 sliding connection, the outside winding in guide bar 17 top has spring 16, both ends respectively with bar baffle 15 and sieve tube 19 fixed connection about spring 16.

In this embodiment (as shown in fig. 1, 2 and 3), the limiting sleeve 9 and the guide wheel 12 are arranged, the guide wheel 12 of the inner rod 14 can be abutted against the inner wall of the hot water well 10, the water supply pipe 8 in the limiting sleeve 9 is positioned by the loop bar 13, the situation that the water inlet end of the water supply pipe 8 is easy to swing due to overlong length can be avoided, the deformation caused by excessive swing of the long pipe under high-temperature environment is prevented, the molding and replacement frequency of the water supply pipe 8 is reduced, meanwhile, the arrangement of the screw hole 21 and the screw rod 22 can increase and decrease the distance between the guide wheel 12 and the water supply pipe 8, the positioning and use of the hot water wells 10 of various models can be avoided, the application range is wide, the ejector rod 18 and the spring 16 are arranged, when the screw pump 2 pumps water, the inside the water supply pipe 8 is in a negative pressure state, the ejector rod 18 of the bar-shaped baffle plate 15 moves upwards and is separated from the through hole of, when the sieve tube 19 is blocked, the screw pump 2 is closed, water delivery is stopped, the negative pressure environment disappears, the strip-shaped baffle 15 returns to the sieve tube 19 under the action of the tensile force of the spring 16, and during the downward movement of the strip-shaped baffle 15, the ejector rod 18 moves downward to eject plugs in the opening of the sieve tube 19 and on the lower side of the opening, so that the frequency of taking out the water supply tube 8 by stopping the machine and the cleaning cost of the sieve tube 19 are reduced, and the geothermal resource recharging efficiency is improved.

Wherein, the bottom end of the guide rod 17 is fixedly provided with a stop block 20.

In the present embodiment (as shown in fig. 1 and 2), by providing the stopper 20, the guide bar 17 can be prevented from slipping off by the stopper 20.

Wherein, the shape of the ejector rod 18 is matched with the outline of the through hole of the sieve tube 19, and the ejector rod 18 is attached to the inner wall of the through hole of the sieve tube 19.

In the embodiment (as shown in fig. 1 and fig. 2), the ejector rod 18 is attached to the inner wall of the through hole of the sieve tube 19, so that the through hole cleaning effect of the inner wall of the sieve tube 19 is improved.

Wherein, the outer wall of the through pipe of the screw pump 2 and the outer wall of the drain pipe 5 are wrapped by heat insulation pads.

In this embodiment (as shown in fig. 1), the thermal insulation pad is disposed to prevent the pipe body from overheating and burning the worker.

Wherein, the joints among the screw pump 2, the water supply pipe 8, the heat exchange box 3 and the drain pipe 5 are all provided with sealing gaskets.

In this embodiment (as shown in fig. 1 and 2), by providing the sealing gasket, the sealing effect at the joint can be improved by the sealing gasket, thereby preventing the leakage condition.

The working principle is as follows: it should be noted that the utility model relates to a different well geothermal resource recharging device, which comprises a support frame 1, a screw pump 2, a heat exchange box 3, a water pump 4, a drain pipe 5, a backwater well 6, an oil pipe anchor 7, a water supply pipe 8, a stop collar 9, a hot water well 10, a female plug 11, a guide wheel 12, a loop bar 13, an inner rod 14, a bar-shaped baffle 15, a spring 16, a guide rod 17, a top rod 18, a sieve pipe 19, a stop 20, a screw hole 21 and a screw rod 22, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the device can be known by technical manuals or conventional test methods, when the different well geothermal resource recharging device is used, the electrical equipment is externally connected with a power supply through a lead, the workers carry out on-off control through the electrical equipment with a switch, the water supply pipe 8 of the screw pump 2 is pumped into the heat exchange, the water after heat exchange is discharged into a water return well 6 through a water discharge pipe 5 of a water pump 4, geothermal resource recharging is realized, the limiting sleeve 9 and the guide wheel 12 are arranged, the guide wheel 12 of the inner rod 14 can be abutted against the inner wall of the hot water well 10, the sleeve rod 13 is used for positioning a water supply pipe 8 in the limiting sleeve 9, the situation that the water inlet end of the long pipe is too long and easily swings can be avoided, the deformation caused by excessive swinging under the high-temperature environment of the long pipe is prevented, the molding and replacing frequency of the water supply pipe 8 is reduced, meanwhile, the arrangement of the screw hole 21 and the screw rod 22 can increase and decrease the distance between the guide wheel 12 and the water supply pipe 8, the hot water well can be used for positioning various types of hot water wells 10, the application range is wide, the ejector rod 18 and the spring 16 are arranged, when the screw pump 2 pumps water, the inner part of the water supply pipe 8 is in a negative pressure state, the water flow power enables the ejector rod of the strip-shaped baffle 15 and the through hole of the sieve tube 19 to be still in a separated state, when the sieve tube 19 is blocked, the screw pump 2 is closed, water delivery is stopped, the negative pressure environment disappears, the strip-shaped baffle 15 returns to the sieve tube 19 under the action of the tensile force of the spring 16, and during the downward movement of the strip-shaped baffle 15, the ejector rod 18 moves downwards to eject plugs in the opening of the sieve tube 19 and on the lower side of the sieve tube 19, so that the frequency of taking out the water supply pipe 8 during shutdown and the cleaning cost of the sieve tube 19 are reduced, the geothermal resource.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a different well geothermal resource recharging device which characterized in that: comprises a bracket (1);

the hot water well is characterized in that the top of the hot water well (10) is arranged in the support frame (1), a screw pump (2) is fixedly arranged in the middle of the support frame (1), a heat exchange box (3) is communicated with the right side of a through pipe of the screw pump (2), a drain pipe (5) is communicated with the right side of the heat exchange box (3), a water pump (4) is arranged on the drain pipe (5), a water return well (6) and a drain pipe (5) are arranged on the right side of the hot water well (10), a water supply pipe (8) is communicated with the bottom of the screw pump (2), an oil pipe anchor (7) is fixedly arranged on the lower side, close to the screw pump (2), of the water supply pipe (8), a female plug (11) is fixedly arranged at the bottom of the water supply pipe (8), a limit sleeve (9) is fixedly arranged on the upper, an inner rod (14) is inserted into the loop bar (13), a plurality of groups of screw holes (21) which are uniformly arranged are formed in the rear wall of the inner rod (14), a screw rod (22) penetrates through the rear wall of the loop bar (13), the screw rod (22) is screwed with the screw holes (21) on the same side through threads, the outer side of the inner rod (14) is rotatably connected with a guide wheel (12) through a wheel carrier, and a sieve tube (19) is fixedly arranged at the bottom of the water supply pipe (8);

bar baffle (15) have been put at screen pipe (19) top, bar baffle (15) bottom is fixed to be provided with a plurality of groups align to grid's ejector pin (18), a plurality of groups ejector pin (18) are located directly over the through-hole of screen pipe (19), both sides are all fixed to be provided with guide bar (17) about bar baffle (15) bottom, guide bar (17) run through in screen pipe (19) and guide bar (17) and screen pipe (19) sliding connection, the outside winding of guide bar (17) top has spring (16), both ends respectively with bar baffle (15) and screen pipe (19) fixed connection about spring (16).

2. The different-well geothermal resource recharging device according to claim 1, wherein: and a stop block (20) is fixedly arranged at the bottom end of the guide rod (17).

3. The different-well geothermal resource recharging device according to claim 1, wherein: the shape of the ejector rod (18) is matched with the outline of the through hole of the sieve tube (19), and the ejector rod (18) is attached to the inner wall of the through hole of the sieve tube (19).

4. The different-well geothermal resource recharging device according to claim 1, wherein: and the outer wall of the through pipe of the screw pump (2) and the outer wall of the drain pipe (5) are wrapped by heat insulation pads.

5. The different-well geothermal resource recharging device according to claim 1, wherein: joints among the screw pump (2), the water supply pipe (8), the heat exchange box (3) and the drain pipe (5) are all provided with sealing gaskets.