阅读说明：本技术 一种热储层分层取水梯级利用装置与使用方法 (Device for layered water taking and gradient utilization of thermal reservoir and use method ) 是由 翟志祥 侯涛 田康 于 2021-09-30 设计创作，主要内容包括：本发明涉及一种热储层分层取水梯级利用装置,包括滤水管,所述滤水管的内侧活动连接有活动组件,所述滤水管的内侧固定安装有驱动组件,所述活动组件包括一端与滤水管的内侧活动连接的内管,所述内管的内侧固定安装有测井仪主体,所述测井仪主体的外侧固定连接有线缆,所述测井仪主体的外侧铰接有转轴。该热储层分层取水梯级利用装置与使用方法,通过驱动组件与活动组件的配合,使驱动组件在降下通电后,可带动活动组件上下活动,而通过或者与滤水管的配合,从而能够收取不同地层的水源,最大化储层的利用效率,可以对出砂问题段直接进行关闭,具有处理问题简单、来达到储层利用率高,以及极大的经济价值的效果。(The invention relates to a device for utilizing water in a layered manner from a heat reservoir stratum to obtain water in a gradient manner, which comprises a water filter pipe, wherein the inner side of the water filter pipe is movably connected with a movable assembly, the inner side of the water filter pipe is fixedly provided with a driving assembly, the movable assembly comprises an inner pipe, one end of the inner pipe is movably connected with the inner side of the water filter pipe, the inner side of the inner pipe is fixedly provided with a logging instrument main body, the outer side of the logging instrument main body is fixedly connected with a cable, and the outer side of the logging instrument main body is hinged with a rotating shaft. The device for utilizing the heat reservoir layer water taking cascade and the using method thereof have the advantages that the driving assembly is matched with the movable assembly, the movable assembly can be driven to move up and down after the driving assembly is lowered and electrified, and the water can pass through or be taken out With the cooperation of strainer to can collect the water source in different stratum, the utilization efficiency of maximize reservoir can be directly closed the sand production problem section, have the problem handling simple, reach the reservoir high-usage, and very big economic value's effect.)

1. The utility model provides a device is utilized to hot reservoir layering water intaking step, includes strainer (1), its characterized in that: the inner side of the water filtering pipe (1) is movably connected with a movable assembly (2), and the inner side of the water filtering pipe (1) is fixedly provided with a driving assembly (3);

activity subassembly (2) include the inboard swing joint's of one end and strainer (1) inner tube (21), the inboard fixed mounting of inner tube (21) has logging instrument main part (23), the outside fixedly connected with cable (22) of logging instrument main part (23), the outside of logging instrument main part (23) articulates there is pivot (24), the outside swing joint of pivot (24) has temperature sensor gyro wheel (26), the bottom fixed mounting of logging instrument main part (23) has high definition digtal camera (25), the inside fixed mounting of inner tube (21) has one end to run through and extend to the joint subassembly (28) of strainer (1) inside, the strong magnetism energizer (27) of the top laminating of the bottom fixedly connected with one end of drive assembly (3) and cable (22).

2. The device for layering water taking and stair utilization of the thermal reservoir according to claim 1, is characterized in that: the water jet that one end was located pivot (24) top is seted up in the outside of logging instrument main part (23), the water inlet that one end was located pivot (24) inboard is seted up in the outside of logging instrument main part (23).

3. The device for layering water taking and stair utilization of the thermal reservoir according to claim 1, is characterized in that: the outside fixedly connected with slide rail of logging instrument main part (23), the top the inboard of pivot (24) articulates there is one end to run through and extend to the inboard slider of slide rail, and slider and slide rail sliding connection.

4. The device for layering water taking and stair utilization of the thermal reservoir according to claim 1, is characterized in that: joint subassembly (28) include inboard fixed connection's of one end and inner tube (21) connecting block (281), the inside swing joint of connecting block (281) has connecting rod (283), outside fixedly connected with one end of connecting rod (283) runs through and extends to inside fixture block (282) of strainer pipe (1), outside fixedly connected with connecting block (285) of connecting rod (283), fixedly connected with connecting spring (284) between fixed block (285) and connecting block (281).

5. The device for layering water taking and stair utilization of the thermal reservoir according to claim 4, is characterized in that: the inside of connecting block (281) has seted up spacing hole, the specification and the specification phase-match of connecting rod (283) in spacing hole.

6. The device for layering water taking and stair utilization of the thermal reservoir according to claim 4, is characterized in that: the fixture block (282) is triangular, a clamping groove is formed in the inner side of the water filtering pipe (1), and the specification of the clamping groove is matched with that of the fixture block (282).

7. The device for layering water taking and stair utilization of the thermal reservoir according to claim 1, is characterized in that: the inner walls of the water filtering pipe (1) and the inner pipe (21) are provided with water filtering holes matched in specification, and a filter screen is fixedly mounted on the outer side of the water filtering pipe (1).

8. The device for layering water taking and stair utilization of the thermal reservoir according to claim 4, is characterized in that: the fixture block (282) and the connecting rod (283) are both electric control magnetic blocks, and the inner pipe (21) is a light pe pipe.

9. The device for layering water taking and stair utilization of the thermal reservoir according to claim 1, is characterized in that: drive assembly (3) include inside wall fixed connection's of one end and inner tube (21) mounting panel (34), the bottom fixedly connected with electric putter (33) of mounting panel (34), the bottom fixedly connected with connecting plate (32) of electric putter (33), the bottom fixedly connected with wire rope (31) of connecting plate (32), the bottom of wire rope (31) and the top fixed connection of strong magnetism energizer (27).

10. The use method of the device for utilizing the water in the thermal reservoir in the layering and water taking cascade mode is characterized by comprising the following steps of:

1) opening: when the two clamping blocks (282) are positioned on the two clamping grooves at the bottom on the inner side wall of the filter pipe (1), the inner pipe (21) is communicated with a filter hole on the filter pipe (1), so that the whole filter pipe (1) is in an open state;

2) and (3) putting in an exciter: starting an electric push rod (33) to drive the strong magnetic exciter (27) to move downwards through the connecting plate (32) and the steel wire rope (31) until the electric push rod moves to be attached to the top of the cable (22) and is aligned to a connecting rod (283) connected with the two clamping blocks (282);

3) electrifying: the strong magnetic exciter (27) attached to the cable (22) can be electrified through the cable (22) to enhance the magnetic force of the strong magnetic exciter (27), and the connecting rod (283) and the fixture block (282) connected with the connecting rod are adsorbed to the clamping groove on the water filter pipe (1) to be separated;

4) lifting: after the electric push rod (33) is started again, the inner pipe (21) can be pulled to move upwards through the strong magnetic exciter (27) until the water filtering holes in the inner pipe (21) and the water filtering holes in the water filtering pipe (1) are distributed in a staggered mode;

5) power reduction: the current in the strong magnetic exciter (27) is weakened through the cable (22), so that the magnetic adsorption force on the strong magnetic exciter (27) is reduced, the connecting rod (283) and the fixture block (282) are influenced by the elastic force of the connecting spring (284) and are pushed back into the two top clamping grooves on the inner wall of the water filter pipe (1), and the water filter pipe (1) can be in a closed state.

Technical Field

The invention relates to the technical field of geothermal heating, in particular to a device for utilizing a thermal reservoir layer to obtain water in a stepped manner and a using method thereof.

Background

The geothermal energy is renewable heat energy from the inside of the earth, which is originated from the decay of rock pulp and radioactive substances in the earth, the heat energy is continuously transferred from a lower high-temperature rock stratum to an upper low-temperature rock stratum through the heat conduction of the stratum, the reserves are huge and renewable, and the geothermal energy can be divided into hydrothermal geothermal energy (water source) and dry hot rock energy (ground source) in the utilization form at present.

For exploration and production combined wells, if the water-containing characteristics and water level parameters of each stratum are to be obtained, perforation and water pumping tests are often required to be carried out on a sleeve, cement is used for sealing the well section, a cement plug is drilled through, perforation of the other stratum is carried out in a circulating reciprocating manner, for example, a middle-deep geothermal well heat-insulating and water-taking structure provided by the Chinese invention CN 112727404A, a pump pipe 42 is connected with a heat-insulating steel sleeve 1 through a bolt 403, then two buckles 401 are hooped on the side of the peripheral side of the pump pipe 42, the buckles 401 are hooped through the bolt 403, two ends of the buckles 401 are correspondingly supported at the well mouth of a deep well, so as to realize the installation and assembly of the water-taking structure of the last kilometer and ensure that a water pump 41 is immersed in water, when the water pump 41 is started to pump water, the water pumping operation can be smoothly carried out, but the middle-deep geothermal well heat-insulating and water-taking structure is not convenient for pumping water of different depths in the water-taking process, therefore, the device and the using method for utilizing the thermal reservoir stratified water taking cascade are provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a device for utilizing the hot reservoir stratified water taking cascade and a using method thereof, which have the advantages of high utilization efficiency and the like and solve the problem of low utilization efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a device for layered water taking and gradient utilization of a heat reservoir comprises a water filter pipe, wherein the inner side of the water filter pipe is movably connected with a movable assembly, and a driving assembly is fixedly arranged on the inner side of the water filter pipe;

the utility model discloses a well logging instrument, including the inner tube of the inboard swing joint of activity subassembly and strainer, the inboard fixed mounting of inner tube has the logging instrument main part, the outside fixedly connected with cable of logging instrument main part, the outside of logging instrument main part articulates there is the pivot, the outside swing joint of pivot has temperature sensor wheel that rolls, the bottom fixed mounting of logging instrument main part has high definition digtal camera, the inside fixed mounting of inner tube has one end to run through and extend to the inside joint subassembly of strainer, the strong magnetism energizer of the top laminating of drive assembly's bottom fixedly connected with one end and cable.

Furthermore, the water jet that one end was located the pivot top is seted up in the outside of logging instrument main part, the water inlet that one end was located the pivot inboard is seted up in the outside of logging instrument main part.

Further, the outside fixedly connected with slide rail of logging instrument main part, the top the inboard of pivot is articulated to have one end to run through and extend to the inboard slider of slide rail, and slider and slide rail sliding connection.

Further, the joint subassembly includes the inboard fixed connection's of one end and inner tube connecting block, the inside swing joint of connecting block has the connecting rod, the inside fixture block of drainpipe is run through and extends to the outside fixedly connected with one end of connecting rod, the outside fixedly connected with connecting block of connecting rod, fixedly connected with connecting spring between fixed block and the connecting block.

Furthermore, a limiting hole is formed in the connecting block, and the specification of the limiting hole is matched with that of the connecting rod.

Furthermore, the clamping block is triangular, a clamping groove is formed in the inner side of the strainer, and the specification of the clamping groove is matched with that of the clamping block.

Furthermore, the inner walls of the water filtering pipes and the inner pipe are provided with water filtering holes with matched specifications, and a filter screen is fixedly arranged on the outer side of each water filtering pipe

Further, the fixture block is the electric control magnetism piece with the connecting rod, the inner tube is light-duty pe pipe.

Further, drive assembly includes the inside wall fixed connection's of one end and inner tube mounting panel, the bottom fixedly connected with electric putter of mounting panel, electric putter's bottom fixedly connected with connecting plate, the bottom fixedly connected with wire rope of connecting plate, wire rope's bottom and strong magnetism exciter's top fixed connection.

The invention provides a use method of a device for stratified water intaking and gradient utilization of a thermal reservoir, which comprises the following steps:

1) opening: when the two clamping blocks are positioned on the two clamping grooves at the bottom on the inner side wall of the water filter pipe, the inner pipe is communicated with the water filter holes on the water filter pipe, and the whole water filter pipe is in an open state;

2) and (3) putting in an exciter: starting the electric push rod to drive the strong magnetic exciter to move downwards through the connecting plate and the steel wire rope until the electric push rod moves to be attached to the top of the cable and is aligned with the connecting rod connected with the two clamping blocks;

3) electrifying: the strong magnetic exciter which is attached to the cable can be electrified through the cable to enhance the magnetic force of the strong magnetic exciter, and the connecting rod and the clamping block connected with the connecting rod are adsorbed to and separated from the clamping groove on the water filter pipe;

4) lifting: after the electric push rod is started again, the inner pipe can be pulled to move upwards through the strong magnetic exciter until the water filtering holes in the inner pipe and the water filtering holes in the water filtering pipe are distributed in a staggered mode;

5) power reduction: the current in the strong magnetic exciter is weakened through the cable, so that the magnetic adsorption force on the strong magnetic exciter is reduced, the connecting rod and the clamping block are influenced by the elastic force of the connecting spring and are pushed back to the two clamping grooves in the top on the inner wall of the water filter pipe, and the water filter pipe can be in a closed state.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the device for utilizing the heat reservoir layer water taking cascade and the using method thereof have the advantages that the driving assembly is matched with the movable assembly, the movable assembly can be driven to move up and down after the driving assembly is lowered and electrified, and the device can be used for utilizing the heat reservoir layer water taking cascadeOrWith the cooperation of strainer, can block up or communicate the drainage hole on the strainer to can collect the water source on different stratums, the utilization efficiency of maximize reservoir can be directly closed sand problem section, have the problem handling simple, reach reservoir high-usage, and very big economic value's effect.

Drawings

FIG. 1 is a schematic view of the opening of the structure of the water filtering pipe according to the present invention;

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

FIG. 3 is a schematic structural view of a latch mechanism according to the present invention;

fig. 4 is a close-up schematic view of a strainer structure of the present invention.

In the figure: the water filter pipe comprises a water filter pipe 1, a movable assembly 2, an inner pipe 21, a cable 22, a logging instrument body 23, a rotating shaft 24, a high-definition camera 25, a temperature sensor rolling wheel 26, a strong magnetic exciter 27, a clamping assembly 28, a 281 connecting block, a fixture block 282, a connecting rod 283, a connecting spring 284, a fixing block 285, a driving assembly 3, a steel wire rope 31, a connecting plate 32, an electric push rod 33 and a mounting plate 34.

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, the device for utilizing a heat reservoir stratified water intaking step in the present embodiment includes a strainer 1, a movable assembly 2 movably connected to an inner side of the strainer 1, and a driving assembly 3 fixedly installed on an inner side of the strainer 1.

In this embodiment, drive movable assembly 2's through drive assembly 3 and reciprocate, realize opening and closing strainer 1 to realize the layering water intaking.

Please refer to fig. 2, in this embodiment, the movable assembly 2 includes an inner tube 21 having one end movably connected to the inner side of the water filter 1, a logging tool main body 23 is fixedly installed on the inner side of the inner tube 21, a cable 22 is fixedly connected to the outer side of the logging tool main body 23, a rotating shaft 24 is hinged to the outer side of the logging tool main body 23, a temperature sensor rolling wheel 26 is movably connected to the outer side of the rotating shaft 24, a high definition camera 25 is fixedly installed at the bottom of the logging tool main body 23, a clamping assembly 28 is fixedly installed inside the inner tube 21, one end of the clamping assembly penetrates through and extends to the inside of the water filter 1, and a strong magnetic exciter 27 is fixedly connected to the bottom of the driving assembly 3, and one end of the strong magnetic exciter is attached to the top of the cable 22.

In this embodiment, the strong magnetic exciter 27 is energized to adsorb the joint assembly 28 and the strainer 1 to be attached and detached, thereby driving the inner tube 21 to move up and down to open or close the strainer 1.

Wherein, the water jet that one end is located the 24 tops of pivot is seted up in the outside of logging instrument main part 23, and the water inlet that one end is located the 24 inboards of pivot is seted up in the outside of logging instrument main part 23, makes the water source that is located strainer 1 inside enter into logging instrument main part 23 through the water inlet in, spouts from the water jet, comes logging instrument main part 23 to detect.

In addition, the outer side of the logging instrument main body 23 is fixedly connected with a slide rail, the inner side of the top rotating shaft 24 is hinged with a slide block, one end of the slide block penetrates through the slide rail and extends to the inner side of the slide rail, and the slide block is in sliding connection with the slide rail, so that the top rotating shaft 24 can drive the temperature sensor rolling wheel 26 to rotate on the logging instrument main body 23.

Secondly, specification assorted strainer 1 has all been seted up with the inner wall of inner tube 21 to strainer 1, and the outside fixed mounting of strainer 1 has the filter screen, when making strainer 1 open, and the water source can enter into strainer 1 through the strainer to and can be blockked silt by the filter screen.

Then, wherein, drive assembly 3 includes one end and the inside wall fixed connection's of inner tube 21 mounting panel 34, the bottom fixedly connected with electric putter 33 of mounting panel 34, the bottom fixedly connected with connecting plate 32 of electric putter 33, the bottom fixedly connected with wire rope 31 of connecting plate 32, the bottom of wire rope 31 and the top fixed connection of strong magnetism energizer 27, drive connecting plate 32 and the wire rope 31 of being connected through the electric putter 33 that starts and drive strong magnetism energizer 27 and the laminating of the cable 22 of circular telegram and separation.

Referring to fig. 3 to 4, in the present embodiment, the clamping assembly 28 includes a connecting block 281 having one end fixedly connected to the inner side of the inner tube 21, a connecting rod 283 movably connected to the inside of the connecting block 281, a clamping block 282 having one end penetrating and extending into the interior of the strainer 1 and fixedly connected to the outer side of the connecting rod 283, a connecting block 285 fixedly connected to the outer side of the connecting rod 283, and a connecting spring 284 fixedly connected between the connecting block 281 and the fixing block 285.

In this embodiment, the connecting rod 283 drives the fixture block 282 to attach to and detach from the strainer 1, so as to limit the movement of the inner tube 21.

Wherein, the inside of connecting block 281 has been seted up spacing hole, and the specification in spacing hole and the specification phase-match of connecting rod 283 make connecting rod 283 can drive the stable activity about of fixture 282.

In addition, the fixture block 282 is triangular, a clamping groove is formed in the inner side of the strainer 1, the specification of the clamping groove is matched with that of the fixture block 282, and the fixture block 282 of the through hole is attached to or separated from the clamping groove, so that the inner pipe 21 is fixed or the inner pipe 21 can move up and down.

Next, the latch 282 and the connection bar 283 are both electrically controlled magnetic blocks, so that the connection bar 283 and the latch 282 are both attracted by the energized strong magnetic exciter 27, and the inner tube 21 is a light pe tube.

It should be noted that: the electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

A use method of a device for stratified water taking and gradient utilization of a thermal reservoir comprises the following steps:

1) opening: when the two blocks 282 are located on the two slots at the bottom on the inner side wall of the strainer 1, the inner tube 21 is communicated with the strainer hole on the strainer 1, so that the whole strainer 1 is in an open state;

2) and (3) putting in an exciter: the electric push rod 33 is started to drive the strong magnetic exciter 27 to move downwards through the connecting plate 32 and the steel wire rope 31 until the strong magnetic exciter moves to be attached to the top of the cable 22 and is aligned to the connecting rod 283 connected with the two clamping blocks 282;

3) electrifying: the strong magnetic exciter 27 attached to the cable 22 can be electrified through the cable 22 to enhance the magnetic force of the strong magnetic exciter 27, and the connecting rod 283 and the fixture block 282 connected with the connecting rod are adsorbed to the clamping groove on the water filter pipe 1 for separation;

4) lifting: after the electric push rod 33 is started again, the inner tube 21 can be pulled to move upwards through the strong magnetic exciter 27 until the water filtering holes on the inner tube 21 and the water filtering holes on the water filtering tube 1 are distributed in a staggered mode;

5) power reduction: the current in the strong magnetic exciter 27 is weakened through the cable 22, so that the magnetic adsorption force on the strong magnetic exciter 27 is reduced, the connecting rod 283 and the fixture block 282 are influenced by the elastic force of the connecting spring 284 and are pushed back to the two top clamping grooves on the inner wall of the water filter pipe 1, and the water filter pipe 1 can be in a closed state.

The working principle of the above embodiment is as follows:

when the fixture block 282 is positioned in two slots at the bottom of the inner wall of the strainer 1, the inner tube 21 can be aligned and communicated with the strainer hole on the strainer 1, so that the strainer 1 is in an open state, water can enter the strainer 1 from the strainer hole, the electric push rod 33 is started to drive the connecting plate 32 and the steel wire rope 31 to drive the strong magnetic exciter 27 to move downwards to be attached to the cable 22, the strong magnetic exciter 27 is electrified to increase magnetic force, the connecting rod 283 can be adsorbed to be separated from the fixture block 282 from the slots on the strainer 1, the connecting spring 284 is pulled by the fixing block 285, then the electric push rod 33 pulls the inner tube 21 to move downwards to be dislocated between the strainer hole on the inner tube 21 and the strainer hole on the strainer 1 by the strong magnetic exciter 27, then after the cable 22 reduces electric power or is powered off, the strong magnetic exciter 27 reduces magnetic force, the connecting rod 283 and the fixture block 282 can be pushed back into the two slots at the top of the inner wall of the strainer 1 by the reset connecting spring 284, can make the state that strainer 1 handled and close to opening and closing through strainer 1, the layering of the geothermal well of being convenient for utilizes, and the utilization efficiency in reservoir can be maximize can directly close the sand production problem section, and it is simple to have the handling problem, reaches the high-usage effect of reservoir.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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 invention, the scope of which is defined in the appended claims and their equivalents.