CN110243095B - Rotary driving device for geothermal energy - Google Patents
Rotary driving device for geothermal energy Download PDFInfo
- Publication number
- CN110243095B CN110243095B CN201910390837.4A CN201910390837A CN110243095B CN 110243095 B CN110243095 B CN 110243095B CN 201910390837 A CN201910390837 A CN 201910390837A CN 110243095 B CN110243095 B CN 110243095B
- Authority
- CN
- China
- Prior art keywords
- driving
- transmission
- end cover
- fixed
- geothermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
- F24T10/17—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using tubes closed at one end, i.e. return-type tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F5/00—Elements specially adapted for movement
- F28F5/04—Hollow impellers, e.g. stirring vane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The invention provides a rotation driving device for geothermal energy. The rotation driving device for geothermal energy comprises a geothermal well, a driving cavity, a transmission structure, a driving structure, a limiting structure, a sealing structure and a pre-buried structure; the driving cavity penetrates through the geothermal well; the transmission structure is fixed in the driving cavity and comprises a baffle plate and an end cover, and the baffle plate is fixed at the bottom end of the end cover; the driving structure is fixed on the end cover and comprises a transmission rod, a transmission wheel, a belt, a driving wheel and a driving rod; the limiting structure is fixed on the geothermal well and comprises a guide rod and a sliding sleeve; the sealing structure is fixed on the baffle plate and comprises a plurality of sealing plugs and a transmission plate; the embedded structure and the geothermal well are integrally formed, and the embedded structure comprises an embedded sleeve. The rotation driving device for geothermal energy provided by the invention has the advantages of convenience in overhaul and maintenance and good sealing property.
Description
Technical Field
The invention relates to the technical field of geothermal equipment, in particular to a rotation driving device for geothermal energy.
Background
With the continuous development of the economic level of China and the improvement of scientific technology, people pay more attention to clean energy for heating, geothermal energy is stored underground and is natural heat energy extracted by the crust of the earth, the geothermal energy is used, a geothermal energy rotary driving device in the prior art is a closed body consisting of a heat absorption evaporator, a geothermal well and a driving cavity, the driving cavity is arranged on the ground, and a steam transmission pipe is arranged in the geothermal well; the lower end of a steam transmission pipe is inserted into the heat absorption evaporator, the upper end of the steam transmission pipe extends into a driving cavity, the upper part of the steam transmission pipe is a buffer chamber, the buffer chamber is provided with an upwards-raised arc-shaped spray pipe, the head part of the arc-shaped spray pipe is a steam spring nozzle, the driving cavity is provided with blades, the blades are arranged corresponding to the steam spring nozzle, and air flow sprayed by the steam spring nozzle can just push the blades to rotate. The invention can be widely applied to the fields of geothermal well power generation engineering and the like, and the invention can be used for promoting the steam turbine to generate power without secondary heat exchange and has small heat energy loss.
However, the connection between the driving cavity and the geothermal well in the prior art is a closed body, so that the assembly of the geothermal energy rotary driving device is inconvenient to install and disassemble, and the sealing performance between the driving cavity and the geothermal well after the assembly of the geothermal energy rotary driving device is disassembled cannot be well guaranteed.
Therefore, there is a need to provide a new rotation driving device for geothermal energy to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a rotation driving device for geothermal energy, which is convenient to overhaul and maintain and has good sealing property.
In order to solve the above technical problem, the present invention provides a rotation driving device for geothermal energy, comprising: the device comprises a geothermal well, a driving cavity, a transmission structure, a driving structure, a limiting structure, a sealing structure and a pre-buried structure; the driving cavity penetrates through the geothermal well; the transmission structure is fixed in the driving cavity and comprises a baffle plate and an end cover, the end cover is fixed in the driving cavity, and the baffle plate is fixed at the bottom end of the end cover; the driving structure is fixed on the end cover and comprises transmission rods, transmission wheels, belts, driving wheels and driving rods, the transmission rods penetrate through the end cover in a circumferential array mode, the transmission rods are rotatably connected with the end cover, the transmission wheels are arranged at the end portions of the transmission rods, the driving rods penetrate through the end cover and the driving wheels, the driving wheels are rotatably connected with the end cover through the driving rods, and the belts are wound on the driving wheels and the transmission wheels; the limiting structure is fixed on the geothermal well, the limiting structure comprises guide rods and a sliding sleeve, the sliding sleeve is fixed on the end cover, the transmission rod is in threaded connection with the guide rods, the guide rods are in sliding connection with the sliding sleeve, and one ends of the guide rods, which are far away from the sliding sleeve, are circumferentially arrayed and embedded in the geothermal well; the sealing structure is fixed on the baffle and comprises a plurality of sealing plugs and a transmission plate, the sealing plugs are sleeved in the driving cavity, and the transmission plate is arranged between every two adjacent sealing plugs; the embedded structure and the geothermal well are integrally formed, the embedded structure comprises an embedded sleeve, the embedded sleeve with a circular truncated cone-shaped accommodating cavity is arranged inside the embedded sleeve and the geothermal well are integrally formed, and the sealing plug is abutted against the embedded sleeve.
Preferably, the end cover is provided with a circular ring-shaped sealing plate, and the sealing plate is connected with the end cover through a bolt.
Preferably, limit structure still includes the buried block in advance, the buried block in advance is fixed in the guide bar, the buried block in advance is located the inside of geothermal well, the buried block in advance is round platform shape structure.
Preferably, the cross section of the guide rod is oval, and the guide rod is welded with the embedded block.
Preferably, the embedded structure further comprises a plurality of limiting rings, the cross sections of the limiting rings are triangular, the limiting rings are sequentially distributed on the outer circumference of the embedded sleeve, and the limiting rings are arranged inside the geothermal well.
Preferably, the sealing plug is of a truncated cone structure, and the transmission plate is of a truncated cone structure.
Preferably, the end cover is provided with a supporting structure, the supporting structure comprises a roller and a positioning frame, the positioning frame is detachably connected with the end cover, and the positioning frame is provided with the roller.
Compared with the related art, the rotation driving device for geothermal energy provided by the invention has the following beneficial effects:
the invention provides a rotation driving device for geothermal energy, wherein an end cover is fixed in a driving cavity, guide rods with elliptic sections are circumferentially arrayed and fixed at the end part of a geothermal well, a sliding sleeve on the end cover is in sliding connection with the guide rods, a transmission rod is in rotating connection with the end cover, the transmission rod is in threaded connection with the guide rods, one end of the transmission rod, which is far away from the guide rods, is clamped with a transmission wheel, the outer parts of a plurality of transmission wheels are wound with a belt, and the driving rod is connected with a driving wheel and the end cover in a penetrating way; thereby facilitating the clamping of the driving rod through a wrench and driving the driving wheel to rotate through the driving rod, the belt is wound on the driving wheel, the driving wheel drives the driving wheel to rotate through the belt, the transmission wheel drives the transmission rod to rotate, the transmission rod is in threaded connection with the guide rod to drive the sliding sleeve on the end cover to slide with the guide rod, so that the baffle plate at the bottom end of the end cover props against the sealing plug to seal the geothermal well and the driving cavity, and meanwhile, the driving wheel is in transmission with the driving wheel through the belt, thereby leading the guide rods to rotate simultaneously, leading the stress of the end cover to be more uniform, leading the installation and the disassembly of the driving cavity and the geothermal well to be more convenient and faster, meanwhile, the stress of the sealing plug is more uniform, and the sealing performance between the driving cavity and the geothermal well is ensured.
Drawings
FIG. 1 is a schematic structural view of a rotation driving device for geothermal energy according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of the portion B shown in FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic view of the connection structure of the guide bar and the transmission bar shown in FIG. 2;
fig. 5 is a schematic structural view of the support structure shown in fig. 3.
Reference numbers in the figures: 1a, a heat absorption evaporator, 1b, a metal hollow mesh supporting ball, 1c, a metal mesh supporting plate, 1d, a liquid return channel, 11e, a supporting frame, 12e, a driving roller, 13e, a driving shaft, 14e, a blade, 1f, a vacuumizing port, 1h, an arc-shaped spraying pipe, 1i, a buffer chamber, 1j, a steam transmission pipe, 1g, a geothermal well, 2, a pre-embedded structure, 21, a pre-embedded sleeve, 22, a limiting ring, 3, a transmission structure, 31, a baffle, 32, an end cover, 4, a driving cavity, 5, a sealing plate, 6, a driving structure, 61, a transmission rod, 62, a transmission wheel, 63, a belt, 64, a driving wheel, 65, a driving rod, 7, a limiting structure, 71, a pre-embedded block, 72, a guide rod, 73, a sliding sleeve, 8, a sealing structure, 81, a sealing plug, 82, a transmission plate, 9, a supporting structure, 91, a roller.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a rotation driving device for geothermal energy according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the portion B shown in FIG. 1; FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1; FIG. 4 is a schematic view of the connection structure of the guide bar and the transmission bar shown in FIG. 2; fig. 5 is a schematic structural view of the support structure shown in fig. 3. The rotation driving device for geothermal energy includes: the device comprises a geothermal well 1g, a driving cavity 4, a transmission structure 3, a driving structure 6, a limiting structure 7, a sealing structure 8 and a pre-buried structure 2; the driving cavity 4 penetrates through the geothermal well 1 g; the transmission structure 3 is fixed to the driving cavity 4, the transmission structure 3 includes a baffle 31 and an end cover 32, the end cover 32 is fixed to the driving cavity 4, and the baffle 31 is fixed to the bottom end of the end cover 32; the driving structure 6 is fixed to the end cap 32, the driving structure 6 includes a plurality of transmission rods 61, a transmission wheel 62, a belt 63, a driving wheel 64 and a driving rod 65, the plurality of transmission rods 61 circumferentially penetrate through the end cap 32, the transmission rods 61 are rotatably connected with the end cap 32, the end portion of the transmission rod 61 is provided with the transmission wheel 62, the driving rod 65 is rotatably connected with the end cap 32 and the driving wheel 64, the driving wheel 64 is rotatably connected with the end cap 32 through the driving rod 65, and the belt 63 is wound on the driving wheel 64 and the transmission wheel 62; the limiting structure 7 is fixed to the geothermal well 1g, the limiting structure 7 comprises a guide rod 72 and a sliding sleeve 73, the sliding sleeve 73 is fixed to the end cover 32, the transmission rod 61 is in threaded connection with the guide rod 72, the guide rod 72 is in sliding connection with the sliding sleeve 73, and one ends of the guide rods 72, which are far away from the sliding sleeve 73, are circumferentially arrayed and embedded in the geothermal well 1 g; the sealing structure 8 is fixed on the baffle 31, the sealing structure 8 comprises a plurality of sealing plugs 81 and a transmission plate 82, the plurality of sealing plugs 81 are sleeved in the driving cavity 4, and the transmission plate 82 is arranged between two adjacent sealing plugs 81; the embedded structure 2 and the geothermal well 1g are integrally formed, the embedded structure 2 comprises an embedded sleeve 21, the embedded sleeve 21 with a circular truncated cone-shaped accommodating cavity is integrally formed with the geothermal well 1g, and the sealing plug 81 is abutted against the embedded sleeve 21.
The end cover 32 is provided with a circular ring-shaped sealing plate 5, and the sealing plate 5 is connected with the end cover 32 through bolts; the end cover 32 is provided with the sealing plate 5, so that the driving wheel 62 and the driving wheel 64 can be conveniently overhauled and maintained.
The limiting structure 7 further comprises an embedded block 71, the embedded block 71 is fixed to the guide rod 72, the embedded block 71 is arranged inside the geothermal well 1g, and the embedded block 71 is of a circular truncated cone-shaped structure; the section of the guide rod 72 is oval, and the guide rod 72 is welded with the embedded block 71; the embedded block 71 is matched with the guide rod 72 and is fixed in the geothermal well 1g in a circumferential array mode, the embedded block 71 is of a round table structure, the stress area of the embedded block 71 and the geothermal well 1g is enlarged, and the guide rod 72 is effectively prevented from slipping under the action of tensile force.
The embedded structure 2 further comprises a plurality of limiting rings 22, the limiting rings 22 with triangular sections are sequentially distributed on the outer circumference of the embedded sleeve 21, and the limiting rings 22 are arranged inside the geothermal well 1 g; the rubber is made the embedded sleeve 21 with geothermal well 1g integrated into one piece, the inside of embedded sleeve 21 is equipped with the cavity that holds of round platform shape, be equipped with a plurality of cross-sections for triangle-shaped on the embedded sleeve 21 spacing collar 22, and then increased spacing collar 22 with area of contact between the geothermal well 1g makes the embedded sleeve 21 atress is more even, and then makes the embedded sleeve 21 atress is more even.
The sealing plug 81 is of a truncated cone-shaped structure, and the transmission plate 82 is of a truncated cone-shaped structure; the sealing plugs 81 are of a circular truncated cone-shaped structure, the sealing plugs 81 are provided with a plurality of sealing plugs 81, the transmission plate 82 is arranged between every two adjacent sealing plugs 81, and therefore the sealing plugs 81 are stressed more uniformly, and the geothermal well 1g and the driving cavity 4 are better in sealing performance.
The end cover 32 is provided with a supporting structure 9, the supporting structure 9 comprises a roller 91 and a positioning frame 92, the positioning frame 92 is detachably connected with the end cover 32, and the roller 91 is arranged on the positioning frame 92; the positioning frame 92 is fixed to the end cover 32, the roller 91 is arranged on the positioning frame 92, and the driving shaft 13e is engaged with the roller 91, so that the driving shaft 13e is more stably driven.
The working principle of the rotary driving device for geothermal energy provided by the invention is as follows:
when the underground heat well structure is used, the embedded sleeve 21 made of rubber and the underground heat well 1g are integrally formed, a circular-truncated-cone-shaped accommodating cavity is arranged inside the embedded sleeve 21, the plurality of limiting rings 22 with triangular sections are arranged on the embedded sleeve 21, so that the contact area between the limiting rings 22 and the underground heat well 1g is increased, the embedded sleeve 21 is stressed more uniformly, the embedded block 71 is matched with the guide rod 72 to be circumferentially arrayed and fixed inside the underground heat well 1g, the embedded block 71 is of a circular-truncated-cone-shaped structure, the stressed area of the embedded block 71 and the underground heat well 1g is increased, the guide rod 72 is effectively prevented from slipping off under the action of tensile force, the end cover 32 is fixed to the driving cavity 4, the guide rod 72 with an oval section is circumferentially arrayed and fixed at the end part of the underground heat well 1g, the sliding sleeve 73 on the end cover 32 is slidably connected with the guide rod 72, the end cover 32 is provided with the sealing plate 5, so that the driving wheels 62 and the driving wheel 64 can be conveniently overhauled and maintained, the driving rod 61 is rotatably connected with the end cover 32, the driving rod 61 is in threaded connection with the guide rod 72, one end of the driving rod 61, which is far away from the guide rod 72, is clamped with the driving wheels 62, the belt 63 is wound outside the driving wheels 62, and the driving rod 65 is connected with the driving wheel 64 and the end cover 32 in a penetrating manner; the driving rod 65 is conveniently clamped by a wrench, the driving wheel 64 is driven to rotate by the driving rod 65, the belt 63 is wound on the driving wheel 64, the driving wheel 64 drives the driving wheel 62 to rotate by the belt 63, the driving wheel 62 drives the driving rod 61 to rotate, the driving rod 61 is in threaded connection with the guide rod 72 to drive the sliding sleeve 73 on the end cover 32 to slide with the guide rod 72, so that the baffle plate 31 at the bottom end of the end cover 32 is abutted against the sealing plug 81 to seal the geothermal well 1g and the driving cavity 4, the sealing plug 81 is in a circular truncated cone-shaped structure, a plurality of sealing plugs 81 are arranged, the driving plate 82 is arranged between two adjacent sealing plugs 81, the sealing plugs 81 are stressed more uniformly, and the sealing performance of the geothermal well 1g and the driving cavity 4 is better, meanwhile, the driving wheel 64 is driven by the belt 63 and the driving wheel 62, so that the guide rods 72 rotate simultaneously, the stress on the end cover 32 is more uniform, the installation and the disassembly of the driving cavity 4 and the geothermal well 1g are more convenient and faster, the stress on the sealing plug 81 is more uniform, the sealing performance between the driving cavity 4 and the geothermal well 1g is ensured, the section of the belt 63 is trapezoidal, the contact area between the belt 63 and the driving wheel 64 and the driving wheel 62 is increased, the stress on the driving wheel 64 and the driving wheel 62 is more uniform, the positioning frame 92 is fixed on the end cover 32, the roller 91 is arranged on the positioning frame 92, the driving shaft 13e is clamped with the roller 91, the driving shaft 13e is driven more stably, and the geothermal energy is used by other components of the rotary driving device with reference to the related description in the prior art, the device comprises a closed body consisting of a heat absorption evaporator 1a, a geothermal well 1g and a driving cavity 4, wherein the driving cavity 4 is arranged on the ground, the shell of the driving cavity 4 is made of iron, a steam transmission pipe 1j is arranged in the geothermal well 1g, the lower end of the steam transmission pipe 1j is connected with a conical metal mesh supporting plate 1c, a metal hollow mesh supporting ball 1b is filled between the heat absorption evaporator 1a and the steam transmission pipe 1j in the heat absorption evaporator 1a, the lower end of the steam transmission pipe 1j is inserted into the heat absorption evaporator 1a, and the upper end of the steam transmission pipe extends into the driving cavity 4; the steam transmission pipe 1j is a vacuum interlayer radiation-proof pipe, an annular space between the wall of the geothermal well 1g and the steam transmission pipe 1j is a liquid return channel 1d, and the lower end of the liquid return channel 1d is provided with a one-way valve; the upper part of a steam transmission pipe 1j is provided with a buffer chamber 1i, the buffer chamber 1i is provided with an arc-shaped spray pipe 1h tilting upwards, the head part of the arc-shaped spray pipe 1h is provided with a steam spring nozzle, a driving cavity 4 is provided with a supporting frame 11e, a driving roller 12e, a driving shaft 13e and blades 14e, the blades 14e are arranged corresponding to the steam spring nozzle, air flow sprayed by the steam spring nozzle can just push the blades 14e to rotate, the blades 14e are arranged on the top of the buffer chamber 1i, a vacuumizing port 1f is arranged on the driving cavity 4, a closed body formed by a heat absorption evaporator 1a, a geothermal well 1g and the driving cavity 4 can be vacuumized through the vacuumizing port 1f, the volume of the driving cavity 4 is more than ten times of that of the heat absorption evaporator 1a, low-temperature volatile media in the heat absorption evaporator 1a absorb external heat to form a high-pressure air column, a steam spring rises into the driving cavity 4 to push the, after the steam does work, the temperature in the driving cavity 4 can be reduced and condensed into liquid, the liquid returns to the heat absorption evaporator 1a through the liquid return channel 1d under the gravity of the liquid so as to carry out next circulation, the low-temperature volatile medium in the heat absorption evaporator 1a is water, heat and cold are understood from the microcosmic aspect, the heat can expand, the cold can shrink, the temperature difference and the pressure difference can be formed, the heat can be pressurized, and the cold can be depressurized.
Compared with the related art, the rotation driving device for geothermal energy provided by the invention has the following beneficial effects:
the invention provides a rotation driving device for geothermal energy, wherein an end cover 32 is fixed on a driving cavity 4, guide rods 72 with oval cross sections are circumferentially arrayed and fixed at the end part of a geothermal well 1g, a sliding sleeve 73 on the end cover 32 is in sliding connection with the guide rods 72, a driving rod 61 is in rotating connection with the end cover 32, the driving rod 61 is in threaded connection with the guide rods 72, one end of the driving rod 61, which is far away from the guide rods 72, is clamped with a driving wheel 62, the outer parts of a plurality of driving wheels 62 are wound with a belt 63, and a driving rod 65 is connected with a driving wheel 64 and the end cover 32 in a penetrating way; the driving rod 65 is conveniently clamped by a wrench, the driving wheel 64 is driven to rotate by the driving rod 65, the belt 63 is wound on the driving wheel 64, the driving wheel 64 drives the driving wheel 62 to rotate by the belt 63, the driving wheel 62 drives the driving rod 61 to rotate, the driving rod 61 is in threaded connection with the guide rod 72 to drive the sliding sleeve 73 on the end cover 32 to slide with the guide rod 72, so that the baffle plate 31 at the bottom end of the end cover 32 is abutted against the sealing plug 81 to seal the geothermal well 1g and the driving cavity 4, meanwhile, the driving wheel 64 is driven by the belt 63 and the driving wheel 62 to simultaneously rotate the plurality of guide rods 72, so that the stress on the end cover 32 is more uniform, and the installation and the disassembly of the driving cavity 4 and the geothermal well 1g are more convenient and rapid, meanwhile, the sealing plug 81 is stressed more uniformly, and the sealing performance between the driving cavity 4 and the geothermal well 1g is ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A rotary drive device for geothermal energy, characterized by comprising:
a geothermal well (1 g);
a drive chamber (4), the drive chamber (4) penetrating the geothermal well (1 g);
the transmission structure (3) is fixed to the driving cavity (4), the transmission structure (3) comprises a baffle plate (31) and an end cover (32), the end cover (32) is fixed to the driving cavity (4), and the baffle plate (31) is fixed to the bottom end of the end cover (32);
the driving structure (6) is fixed to the end cover (32), the driving structure (6) comprises transmission rods (61), transmission wheels (62), belts (63), driving wheels (64) and driving rods (65), a plurality of transmission rods (61) penetrate through the end cover (32) in a circumferential array mode, the transmission rods (61) are rotatably connected with the end cover (32), the transmission wheels (62) are arranged at the end portions of the transmission rods (61), the driving rods (65) are connected with the end cover (32) and the driving wheels (64) in a penetrating mode, the driving wheels (64) are rotatably connected with the end cover (32) through the driving rods (65), and the belts (63) are wound on the driving wheels (64) and the transmission wheels (62);
the limiting structure (7) is fixed to the geothermal well (1g), the limiting structure (7) comprises guide rods (72) and a sliding sleeve (73), the sliding sleeve (73) is fixed to the end cover (32), the transmission rod (61) is in threaded connection with the guide rods (72), the guide rods (72) are in sliding connection with the sliding sleeve (73), and one end of each guide rod (72) departing from the sliding sleeve (73) is embedded in the geothermal well (1g) in a circumferential array manner;
the sealing structure (8) is fixed on the baffle plate (31), the sealing structure (8) comprises a plurality of sealing plugs (81) and a transmission plate (82), the sealing plugs (81) are sleeved on the driving cavity (4), and the transmission plate (82) is arranged between every two adjacent sealing plugs (81);
the sealing plug comprises a pre-buried structure (2), wherein the pre-buried structure (2) and the geothermal well (1g) are integrally formed, the pre-buried structure (2) comprises a pre-buried sleeve (21), a circular truncated cone-shaped accommodating cavity is formed inside the pre-buried sleeve (21) and the geothermal well (1g) are integrally formed, and the sealing plug (81) is abutted against the pre-buried sleeve (21).
2. A rotary drive for geothermal energy according to claim 1, characterised in that the end cap (32) is provided with a ring-shaped sealing plate (5), the sealing plate (5) being bolted to the end cap (32).
3. The rotation driving device for geothermal energy according to claim 1, wherein the limiting structure (7) further comprises a pre-embedded block (71), the pre-embedded block (71) is fixed on the guide rod (72), the pre-embedded block (71) is arranged inside the geothermal well (1g), and the pre-embedded block (71) is of a truncated cone structure.
4. A rotary drive device for geothermal energy according to claim 3, wherein the guide rod (72) has an elliptical cross-section and the guide rod (72) is welded to the embedded block (71).
5. The rotation driving device for geothermal energy according to claim 1, wherein the embedded structure (2) further comprises a plurality of limiting rings (22), the limiting rings (22) with triangular sections are sequentially distributed on the outer circumference of the embedded sleeve (21), and the limiting rings (22) are arranged inside the geothermal well (1 g).
6. A rotary drive for geothermal energy according to claim 1, characterised in that the sealing plug (81) is of a truncated cone configuration and the driver plate (82) is of a truncated cone configuration.
7. A rotary drive unit for geothermal energy according to claim 1, characterised in that a support structure (9) is provided on the end cap (32), the support structure (9) comprises a roller (91) and a positioning frame (92), the positioning frame (92) is detachably connected with the end cap (32), and the roller (91) is provided on the positioning frame (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390837.4A CN110243095B (en) | 2019-05-10 | 2019-05-10 | Rotary driving device for geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390837.4A CN110243095B (en) | 2019-05-10 | 2019-05-10 | Rotary driving device for geothermal energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110243095A CN110243095A (en) | 2019-09-17 |
| CN110243095B true CN110243095B (en) | 2020-09-25 |
Family
ID=67884234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910390837.4A Active CN110243095B (en) | 2019-05-10 | 2019-05-10 | Rotary driving device for geothermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243095B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878903B (en) * | 2019-11-21 | 2020-12-08 | 台州市中吉阀门股份有限公司 | Steam trap convenient for steam heat energy recovery |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7635034B2 (en) * | 2007-08-27 | 2009-12-22 | Theresa J. Williams, legal representative | Spring load seal assembly and well drilling equipment comprising same |
| KR20120090201A (en) * | 2011-02-07 | 2012-08-17 | 주식회사 호성 | Ground water deep well protecting apparatus |
| CN102337939B (en) * | 2011-10-16 | 2014-04-09 | 龚智勇 | Cold and hot rotary machine |
| CN102562497B (en) * | 2012-03-13 | 2014-06-04 | 龚智勇 | Rotary drive device for geothermal energy |
| KR20150012599A (en) * | 2013-07-25 | 2015-02-04 | 강기선 | Centrifugal generating heat pump |
| CN208330266U (en) * | 2018-04-11 | 2019-01-04 | 烟台东阳新能源有限公司 | Anti-blockage structure at a kind of geothermal well variable diameter |
-
2019
- 2019-05-10 CN CN201910390837.4A patent/CN110243095B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110243095A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208840036U (en) | A kind of cleaning plant being convenient to clean offshore production platform spud leg aufwuch | |
| CN110243095B (en) | Rotary driving device for geothermal energy | |
| CN111330924A (en) | Coal stirring and spray-washing device | |
| CN107091328A (en) | A kind of hydraulic press sealing device | |
| CN110965953A (en) | Hydraulic pulse fluctuation generating device and using method | |
| CN110215756B (en) | Heating power pipeline filter equipment | |
| CN108374416B (en) | High-pressure water jet pile head breaking equipment | |
| CN212191810U (en) | Steel pipe sizing cooling device for steel pipe production | |
| CN204002705U (en) | Milling formula water injection well descaler | |
| CN103381399A (en) | Environment-friendly atomizer | |
| CN114733817B (en) | Sweeps clearance mechanism of civil engineering building drilling equipment | |
| CN110725317A (en) | Auxiliary mud cleaning device for pile pulling of ocean platform | |
| CN203389785U (en) | Environment-friendly sprayer | |
| CN210357749U (en) | Anticorrosive construction platform of large-scale steel pipe | |
| CN204772122U (en) | Large -scale steel pipe inner wall impeller head | |
| KR101589264B1 (en) | Cleaning Method and Apparatus of Tube Well | |
| CN210143404U (en) | Sunlight glass greenhouse big-arch shelter | |
| CN218395187U (en) | Storage tank cleaning device | |
| CN215891485U (en) | Pipeline for hydraulic engineering | |
| CN211414990U (en) | Special assembly and disassembly tools of deep-well pump support | |
| CN215334076U (en) | Yaw brake oil receiving device | |
| CN220215027U (en) | Building square pile breaker | |
| CN212288851U (en) | Equipment for repairing drain pipe | |
| CN212041996U (en) | Deep soil restores sprinkling irrigation equipment | |
| CN219993736U (en) | Water spraying device for spraying water towards rock face of tunnel after rock burst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |