CN212435319U - Geothermal well cable sealing device - Google Patents
Geothermal well cable sealing device Download PDFInfo
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- CN212435319U CN212435319U CN202021192773.1U CN202021192773U CN212435319U CN 212435319 U CN212435319 U CN 212435319U CN 202021192773 U CN202021192773 U CN 202021192773U CN 212435319 U CN212435319 U CN 212435319U
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Abstract
The utility model relates to the technical field of geothermal water comprehensive utilization, and discloses a geothermal well cable sealing device, which comprises a well cover, the inner part of the well lid is provided with a first through hole and fixedly sleeved with an external thread pipe, the inner part of the external thread pipe is provided with a cable, a first mounting plate is fixedly connected with the upper end pipe orifice of the external threaded pipe, a second through hole is arranged inside the first mounting plate, a sealing female sleeve groove pipe is fixedly sleeved in the second through hole, an internal thread pipe is connected with the pipe wall of the external thread pipe in a threaded manner, the pipe wall of the internal thread pipe is rotationally connected with an annular plate through a first bearing, the upper surface of the annular plate is connected with a second mounting plate through a connecting mechanism, the third through hole is formed in the second mounting plate, the sealing sub-sleeve pressing column pipe is fixedly sleeved in the second mounting plate, and the sealing sub-sleeve pressing column pipe is matched with the sealing main sleeve groove pipe. The utility model discloses the dismouting process has been simplified, the later stage of being convenient for is maintained.
Description
Technical Field
The utility model relates to a geothermal water comprehensive utilization technical field especially relates to a geothermal well cable sealing device.
Background
The geothermal well refers to a method and a device for generating electricity by using geothermal energy with the well depth of about 3500 meters or hot spring water with the water temperature of more than 30 ℃, and geothermal energy is divided into three types of high temperature, medium temperature and low temperature, which are higher than 150 ℃, exists in a steam form and belongs to high-temperature geothermal energy; 90-150 ℃, exists in the form of a mixture of water and steam, and belongs to medium-temperature geothermal energy; higher than 25 ℃ and lower than 90 ℃, and exists in the forms of warm water, warm hot water, hot water and the like, and belongs to low-temperature geothermal energy.
The patent number CN208062691U discloses a geothermal well cable sealing device, which comprises a geothermal recharging well head device installed at a geothermal well head, wherein a well cover is arranged on the upper portion of the geothermal recharging well head device, a short pipe is welded on the outer side of a wire hole for penetrating a cable on the well cover, a flange is arranged on the outer side of the top end of the short pipe, the upper portion of the flange is connected with a flange blind plate, a wire hole is formed in the middle of the flange blind plate, a sealed female sleeve groove pipe is arranged on the upper portion of the flange blind plate, a sealed sub-sleeve pressing column pipe is arranged on the upper portion of the sealed female sleeve groove pipe, a pressing plate is arranged on the outer side of the top end of the sealed sub-sleeve pressing column pipe, and the pressing plate is connected with the flange blind plate through a pressing bolt, and:
the connecting between the pressing bolt and the flange blind plate adopted by the technical scheme needs a wrench when being installed and detached, the operation process is complex, and the condition that the cable cannot fall under the influence of self gravity can not be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and adopting the bolt to fix among the prior art, when the installation or dismantlement, the staff need spend more time to remove the dismantlement bolt, influences the problem of its job schedule, and a geothermal well cable sealing device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cable sealing device for a geothermal well comprises a well lid, wherein a first through hole is formed in the well lid, an external thread pipe is fixedly sleeved on the well lid, the cable is arranged inside the external threaded pipe, a first mounting plate is fixedly connected with the upper end pipe orifice of the external threaded pipe, a second through hole is arranged in the first mounting plate, a sealing female sleeve groove pipe is fixedly sleeved in the second through hole, the pipe wall of the external thread pipe is in threaded connection with an internal thread pipe, the pipe wall of the internal thread pipe is rotationally connected with an annular plate through a first bearing, the upper surface of the annular plate is connected with a second mounting plate through a connecting mechanism, a third through hole is arranged in the second mounting plate, a sealing sub-sleeve pressing column pipe is fixedly sleeved on the second mounting plate, the sealing sub-sleeve pressure column pipe is matched with the sealing main sleeve groove pipe, and the upper surface of the second mounting plate is connected with a clamping mechanism through a pulling-up mechanism.
Preferably, the connecting mechanism comprises two U-shaped plates and two hook-shaped rods, the two U-shaped plates are symmetrically and fixedly provided with the upper surface of the first mounting plate, the inner parts of the U-shaped plates are respectively and rotatably connected with the corresponding hook-shaped rods through shaft pins, the inner parts of the second mounting plate are symmetrically provided with jacks, and the upper ends of the hook-shaped rods are respectively matched with the corresponding jacks.
Preferably, the pulling-up mechanism comprises a third mounting plate, a first lead screw and a limiting rod, a limiting hole is formed inside the left side of the third mounting plate and is movably sleeved with the limiting rod, the lower end of the limiting rod is fixedly connected with the upper surface of the third mounting plate, a first threaded hole is formed inside the right side of the third mounting plate and is in threaded connection with the first lead screw, and the lower end rod wall of the first lead screw is rotatably connected with the upper surface of the third mounting plate through a second bearing and is fixedly connected with a first rotating rod.
Preferably, the clamping mechanism comprises two supporting plates, wherein a second threaded hole is formed in each supporting plate, each supporting plate is respectively in threaded connection with a second lead screw, one end, close to the second lead screw, of each second lead screw is rotatably connected with an arc-shaped clamping plate through a third bearing, and the other ends, back to back, of the second lead screws are fixedly connected with second rotating rods respectively.
Preferably, two third rotating rods are symmetrically and fixedly arranged on the outer wall of the internal thread pipe.
Preferably, the cable is provided with a raw material belt around the outer surface of the part of the lower end of the second mounting plate.
Compared with the prior art, the utility model provides a geothermal well cable sealing device possesses following beneficial effect:
1. this geothermal well cable sealing device through setting up in the coupling mechanism of first mounting panel upper surface, can realize the installation to first mounting panel, has simplified the installation when having realized that the one-level is sealed.
2. This geothermal well cable sealing device through setting up in the mechanism and the locking means that rise of pulling of second mounting panel upper surface, can realize the ascending traction force to the cable, utilizes the joint between unsintered tape and the second through-hole to realize the secondary seal simultaneously.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simplify the dismouting process, the later stage of being convenient for is maintained.
Drawings
Fig. 1 is a schematic structural view of a geothermal well cable sealing device provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic cross-sectional connection structure of the first mounting plate and the cable in fig. 1.
In the figure: 1 well lid, 2 external screw thread pipes, 3 cables, 4 first mounting panels, 5 sealed female cover groove pipe, 6 internal thread pipe, 7 annular plate, 8 second mounting panels, 9 sealed son cover compression post pipe, 10U-shaped plate, 11 collude shape pole, 12 third mounting panels, 13 first lead screw, 14 gag lever post, 15 first bull stick, 16 backup pads, 17 second lead screw, 18 arc cardboard, 19 second bull sticks, 20 third bull sticks, 21 raw material area.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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.
Referring to fig. 1-3, a geothermal well cable 3 sealing device comprises a well lid 1, a first through hole is formed in the well lid 1, an external threaded pipe 2 is fixedly sleeved on the well lid 1, a cable 3 is arranged in the external threaded pipe 2, a first mounting plate 4 is fixedly connected to an upper end pipe orifice of the external threaded pipe 2, a second through hole is formed in the first mounting plate 4, a sealed female sleeve 5 is fixedly sleeved on the inside of the second through hole, an internal threaded pipe 6 is connected to a pipe wall of the external threaded pipe 2, a ring plate 7 is rotatably connected to a pipe wall of the internal threaded pipe 6 through a first bearing, the upper surface of the ring plate 7 is connected with a second mounting plate 8 through a connecting mechanism, a third through hole is formed in the second mounting plate 8, a sealed male sleeve pressing column pipe 9 is fixedly sleeved on the inside of the second mounting plate 8, the sealed male sleeve pressing column pipe 9 is matched with the sealed female sleeve 5, and the upper surface of the.
The connecting mechanism comprises two U-shaped plates 10 and two hook-shaped rods 11, the upper surfaces and the interiors of the two U-shaped plates 10 which are symmetrically and fixedly provided with the first mounting plates 4 are respectively and rotatably connected with the corresponding hook-shaped rods 11 through shaft pins, the jacks are symmetrically arranged in the interiors of the second mounting plates 8, the upper ends of the two hook-shaped rods 11 are respectively matched with the corresponding jacks, and the second mounting plates 8 can be conveniently pulled to move downwards.
The lifting mechanism comprises a third mounting plate 12, a first screw rod 13 and a limiting rod 14, a limiting hole is formed inside the left side of the third mounting plate 12 and movably sleeved with the limiting rod 14, the lower end of the limiting rod 14 is fixedly connected with the upper surface of the third mounting plate 12, a first threaded hole is formed inside the right side of the third mounting plate 12 and is in threaded connection with the first screw rod 13, the lower end rod wall of the first screw rod 13 is rotatably connected with the upper surface of the third mounting plate 12 through a second bearing, and a first rotating rod 15 is fixedly connected to the upper end of the lower end rod wall of the first screw rod 13, and the first screw rod 13 is conveniently driven to rotate through the first rotating rod 15.
The locking mechanism comprises two supporting plates 16, second threaded holes are formed in the two supporting plates 16, the two supporting plates are respectively in threaded connection with a second lead screw 17, one ends, close to the two second lead screws 17, of the two second lead screws are respectively rotatably connected with an arc-shaped clamping plate 18 through third bearings, one ends, back to back, of the two second lead screws 17 are respectively fixedly connected with a second rotating rod 19, and the two second rotating rods 19 are convenient to drive the corresponding second lead screws 17 to rotate.
The outer wall symmetry of internal thread pipe 6 is fixed and is equipped with two third bull sticks 20, is convenient for drive internal thread pipe 6 through two third bull sticks 20 and rotates.
The partial surface that cable 3 is located 8 lower extremes of second mounting panel is around being equipped with unsintered tape 21, is convenient for realize the second grade through the joint between unsintered tape 21 and the second through-hole sealed.
In the utility model, the raw material belt 21 is wound at the position of the cable 3 inside the external thread pipe 2, when in installation, two third rotating rods 20 are rotated, the two third rotating rods 20 drive the internal thread pipe 6 to rotate, the internal thread pipe 6 drives two U-shaped plates 10 to move downwards, the two U-shaped plates 10 respectively drive the corresponding hook-shaped rods 11 to move downwards, the two hook-shaped rods 11 jointly drive the second mounting plate 8 to move downwards, the second mounting plate 8 drives the sealing sleeve plunger tube 9 to enter the inside of the sealing female sleeve groove tube 5 and realize primary sealing through the sealing ring arranged at the lower end of the sealing sleeve plunger tube 9, the two second rotating rods 19 are rotated simultaneously, the two second rotating rods 19 respectively drive the corresponding second lead screws 17 to rotate, the two arc-shaped clamping plates 18 are realized to clamp the cable 3, the first rotating rod 15 is rotated, the first rotating rod 15 drives the third mounting plate 12 to move upwards through the limiting action between the limiting rod 14 and the limiting hole, meanwhile, the cable 3 is pulled to move upwards, so that the raw material belt 21 is clamped with the second through hole, and secondary sealing is realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a geothermal well cable sealing device, includes well lid (1), its characterized in that, first through-hole and fixed cover have been seted up to the inside of well lid (1) have been met external screw thread pipe (2), the inside of external screw thread pipe (2) is provided with cable (3), the upper end mouth of pipe fixedly connected with first mounting panel (4) of external screw thread pipe (2), the second through-hole has been seted up to the inside of first mounting panel (4), the inside of second through-hole is fixed to have cup jointed sealed female cover groove pipe (5), the pipe wall threaded connection of external screw thread pipe (2) has internal thread pipe (6), the pipe wall of internal thread pipe (6) rotates through first bearing and is connected with annular plate (7), the upper surface of annular plate (7) is connected with second mounting panel (8) through coupling mechanism, the inside of second mounting panel (8) has been seted up the third through-hole and fixed cover has been met sealed sub-sleeve and has been pressed the, the sealing sleeve pressing column pipe (9) is matched with the sealing sleeve groove pipe (5), and the upper surface of the second mounting plate (8) is connected with a clamping mechanism through a pulling-up mechanism.
2. A geothermal well cable sealing device according to claim 1, wherein the connecting mechanism comprises two U-shaped plates (10) and two hook-shaped rods (11), the two U-shaped plates (10) are symmetrically and fixedly provided with the upper surface of the first mounting plate (4), the insides of the two U-shaped plates are respectively rotatably connected with the corresponding hook-shaped rods (11) through shaft pins, the insides of the second mounting plate (8) are symmetrically provided with insertion holes, and the upper ends of the two hook-shaped rods (11) are respectively matched with the corresponding insertion holes.
3. The geothermal well cable sealing device according to claim 1, wherein the pulling mechanism comprises a third mounting plate (12), a first screw rod (13) and a limiting rod (14), a limiting hole is formed in the left side of the third mounting plate (12) and movably sleeved with the limiting rod (14), the lower end of the limiting rod (14) is fixedly connected with the upper surface of the third mounting plate (12), a first threaded hole is formed in the right side of the third mounting plate (12) and is in threaded connection with the first screw rod (13), the lower end rod wall of the first screw rod (13) is rotatably connected with the upper surface of the third mounting plate (12) through a second bearing, and the upper end of the lower end rod wall of the first screw rod (13) is fixedly connected with a first rotating rod (15).
4. The geothermal well cable sealing device according to claim 1, wherein the clamping mechanism comprises two support plates (16), second threaded holes are formed in the two support plates (16) respectively, second screw rods (17) are in threaded connection with the two support plates respectively, one ends of the two second screw rods (17) close to each other are rotatably connected with arc-shaped clamping plates (18) through third bearings respectively, and the opposite ends of the two second screw rods (17) are fixedly connected with second rotating rods (19) respectively.
5. A geothermal well cable sealing device according to claim 1, characterized in that two third rotating rods (20) are symmetrically fixed on the outer wall of the internally threaded tube (6).
6. A geothermal well cable sealing device according to claim 1, characterized in that the part of the outer surface of the cable (3) at the lower end of the second mounting plate (8) is provided with a raw tape (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192773.1U CN212435319U (en) | 2020-06-24 | 2020-06-24 | Geothermal well cable sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192773.1U CN212435319U (en) | 2020-06-24 | 2020-06-24 | Geothermal well cable sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435319U true CN212435319U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021192773.1U Active CN212435319U (en) | 2020-06-24 | 2020-06-24 | Geothermal well cable sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435319U (en) |
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2020
- 2020-06-24 CN CN202021192773.1U patent/CN212435319U/en active Active
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