CN213392100U - Descaling device for geothermal well - Google Patents
Descaling device for geothermal well Download PDFInfo
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- CN213392100U CN213392100U CN202021800476.0U CN202021800476U CN213392100U CN 213392100 U CN213392100 U CN 213392100U CN 202021800476 U CN202021800476 U CN 202021800476U CN 213392100 U CN213392100 U CN 213392100U
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Abstract
The utility model provides a descaling device for a geothermal well, which comprises a supporting plate, a moving member, a rotation driving assembly and a lifting driving assembly; the supporting plate is connected with a clamping piece, and the moving piece is provided with an abutting piece; the rotation driving assembly and the lifting driving assembly are arranged on the supporting plate and are respectively used for driving the moving piece to rotate around the circumferential direction of the moving piece and lift along the axial direction of the moving piece. When the geothermal well is descaled, the support plate is clamped at the wellhead of the geothermal well through the clamping piece, so that the support plate is positioned at the upper part of the geothermal well; the lifting driving component drives the moving part to be inserted into the geothermal well, so that the abutting part is positioned at the position of the geothermal well, which needs to be descaled; the moving piece is driven to rotate by rotating the driving assembly, so that the abutting piece scrapes scale blocks on the surface of the geothermal well, and descaling of the geothermal well is achieved. The utility model provides a pair of scale removal device for geothermal well can realize the automatic scale removal in the geothermal well, compares with prior art, has avoided artifical manual scale removal, has improved geothermal well scale removal efficiency and has guaranteed the scale removal effect.
Description
Technical Field
The utility model belongs to the technical field of geothermal well maintenance, more specifically say, relate to a scale removal device for geothermal well.
Background
The geothermal well is an energy-saving device which utilizes geothermal energy provided by high-temperature geothermal water or generates electricity, and the geothermal water can flow to a well mouth in the using process of the geothermal well; because geothermal water contains a large amount of mineral substances, geothermal water is easy to generate scaling phenomenon at the well wall, and further causes the conditions of well head blockage, damage of equipment on the well and the like, and causes waste of manpower and material resources and investment loss.
Therefore, the method is used for regularly descaling the geothermal well and belongs to an important link in the maintenance of the geothermal well. However, in the prior art, the descaling of the geothermal well is mainly performed in a manual mode, so that the efficiency is low, and the descaling effect cannot be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scale removal device for geothermal well aims at solving when descaling the geothermal well, manual operation's inefficiency, effect difference's technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a descaling device for a geothermal well, comprising:
the supporting plate is arranged at the upper part of the geothermal well; the supporting plate is connected with a clamping piece used for clamping a wellhead of the geothermal well;
a moving member for insertion into the geothermal well; the moving piece is provided with an abutting piece used for abutting against the wall of the geothermal well;
the rotating driving assembly is arranged on the supporting plate, is connected with the moving piece and is used for driving the moving piece to rotate along the axial direction of the geothermal well; and
and the lifting driving assembly is arranged on the supporting plate, is connected with the moving piece and is used for driving the moving piece to lift along the vertical direction.
As another embodiment of the present application, the holder includes:
the concave plate is provided with a clamping groove which is buckled on a wellhead of the geothermal well; a first threaded hole is formed in the side wall, located outside the geothermal well, of the concave plate;
the first bolt is in threaded connection with the first threaded hole and is used for abutting against the outer side wall of the geothermal well; and
the bottom end of the connecting rod is connected with the concave plate, and the top end of the connecting rod supports the supporting plate;
wherein, the holder is equipped with a plurality ofly in the backup pad.
As another embodiment of the present application, a plurality of sets of positioning holes are formed in the top surface of the supporting plate and are distributed at equal intervals along the circumferential direction of the supporting plate, and a plurality of positioning holes are distributed in each set along the radial direction of the supporting plate; the top end of the connecting rod is provided with a plug connector which is used for being plugged with one of the positioning holes and limiting the supporting plate to move along the horizontal direction;
the bottom end of the connecting rod is in sliding connection with the top surface of the concave plate.
As another embodiment of the application, the top end of the concave plate is provided with a sliding groove; the sliding grooves extend along the distribution direction of the positioning holes in each group, and the bottom ends of the connecting rods are provided with sliding blocks inserted into the sliding grooves;
the top of the concave plate is also provided with scale grooves distributed along the extending direction of the sliding groove.
As another embodiment of the present application, the moving member has an inner cavity, and the moving member is further provided with a through hole penetrating in the radial direction and communicating with the inner cavity; the abutment comprises:
the lifting rod is inserted into the through hole;
the two abutting parts are respectively connected to two ends of the lifting rod and are respectively used for abutting against the wall of the geothermal well; and
and the limiting part is arranged on the moving part, is connected with the lifting rod and is used for supporting the lifting rod.
As another embodiment of this application, the bottom of moving member be equipped with the second screw hole of inner chamber intercommunication, the locating part includes:
and the second screw rod is in threaded connection with the second threaded hole, and the top end surface of the second screw rod is abutted to the bottom surface of the lifting rod.
As another embodiment of this application, be equipped with two limiting plates on the lifter, two the limiting plate be used for respectively with the outer wall butt of the relative both sides of moving member.
As another embodiment of the present application, the rotational drive assembly includes:
the door-shaped frame is fixedly arranged on the top surface of the supporting plate;
the rotary motor is fixedly arranged at the top of the door-shaped frame, a power output end of the rotary motor sequentially penetrates through the door-shaped frame and the supporting plate and is connected with the lifting driving assembly, and the lifting driving assembly is connected with the moving member.
As another embodiment of the present application, the lift driving assembly includes:
the lifting cylinder is fixedly connected to the power output end of the rotating motor; and a piston rod of the lifting cylinder is connected with the moving member.
The utility model provides a pair of descaling device for geothermal well's beneficial effect lies in:
when the geothermal well is descaled, the support plate is clamped at the wellhead of the geothermal well through the clamping piece, so that the support plate is positioned at the upper part of the geothermal well; the lifting driving component drives the moving part to be inserted into the geothermal well, so that the abutting part is positioned at the position of the geothermal well, which needs to be descaled; the moving piece is driven to rotate by rotating the driving assembly, so that the abutting piece scrapes scale blocks on the surface of the geothermal well, and descaling of the geothermal well is achieved.
Compared with the prior art, the utility model provides a pair of scale removal device for geothermal well can realize the automatic scale removal in the geothermal well, has avoided artifical manual scale removal, has improved the efficiency of geothermal well scale removal and has guaranteed the scale removal effect.
Drawings
Fig. 1 is a schematic structural diagram of a descaling device for a geothermal well according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a descaling apparatus for a geothermal well according to an embodiment of the present invention;
fig. 3 is an exploded view of a holder according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an abutment member according to an embodiment of the present invention;
fig. 5 is a second cross-sectional view of the abutment member according to the embodiment of the present invention (the lifting rod and the abutment portion are hidden for convenience of illustration).
In the figure, 1, a support plate; 11. a clamping member; 111. a concave plate; 1111. a first threaded hole; 1112. a chute; 1113. a scale groove; 1114. a clamping groove; 112. a first bolt; 113. a connecting rod; 1131. a plug-in unit; 1132. a slider; 12. positioning holes; 2. a moving member; 21. an abutting member; 211. a lifting rod; 2111. a limiting plate; 212. an abutting portion; 213. a second screw; 22. an inner cavity; 23. a through hole; 24. a second threaded hole; 3. a rotation drive assembly; 31. a gantry frame; 32. rotating the motor; 4. a lifting cylinder; 100. a geothermal well.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a descaling device for a geothermal well according to the present invention will be described. The descaling device for the geothermal well comprises a supporting plate 1, a moving piece 2, a rotating driving assembly 3 and a lifting driving assembly.
The support plate 1 is intended to be arranged in the upper part of a geothermal well 100, in particular directly above the wellhead. A clamping member 11 for clamping the wellhead of the geothermal well 100 is connected to the support plate 1, and the clamping member 11 is clamped on the peripheral wall of the wellhead so as to limit the movement of the support plate 1 and the detachment from the geothermal well 100.
The mover 2 is for inserting the geothermal well 100 through a wellhead of the geothermal well 100. The moving member 2 is provided with an abutting member 21 for abutting against the wall of the geothermal well 100. The moving piece 2 can be lifted along the vertical direction and can also rotate around the circumferential direction of the moving piece; when the moving element 2 is lifted along the vertical direction, the abutting element 21 abuts against the inner peripheral wall of the geothermal well 100 to move in the same direction; when the moving member 2 rotates around its circumference, the abutting member 21 can scrape off the scale lump (protruding toward the center in the radial direction of the geothermal well 100) on the inner circumferential wall of the geothermal well 100.
The rotation driving assembly 3 is arranged on the supporting plate 1, is connected with the moving piece 2 and is used for driving the moving piece 2 to rotate; the lifting driving component is arranged on the supporting plate 1, is connected with the moving part 2 and is used for driving the moving part 2 to lift. Because the rotation driving assembly 3 and the lifting driving assembly all have a relation of connection with the moving member 2 and the supporting plate 1, the supporting plate 1 can be stably supported at the wellhead of the geothermal well 100, so the rotation driving assembly 3 and the lifting driving assembly can support the moving member 2, and the effect of avoiding the moving member 2 to fall into the geothermal well 100 is played.
When the geothermal well 100 is descaled, the support plate 1 is clamped at the wellhead of the geothermal well 100 through the clamping piece 11, so that the support plate is positioned at the upper part of the geothermal well 100; the lifting driving component drives the moving piece 2 to be inserted into the geothermal well 100, so that the abutting piece 21 is positioned at the position of the geothermal well 100 where descaling is needed; the moving piece 2 is driven to rotate by rotating the driving assembly 3, so that the abutting piece 21 scrapes scale blocks on the surface of the geothermal well 100, and descaling of the geothermal well 100 is realized.
The utility model provides a pair of scale removal device for geothermal well can realize automatic scale removal in geothermal well 100, compares with prior art, has avoided artifical manual scale removal, has improved the efficiency of geothermal well 100 descales and has guaranteed the scale removal effect.
Referring to fig. 1 to 3 together, as an embodiment of the descaling apparatus for a geothermal well according to the present invention, the clamping member 11 includes a concave plate 111, a first bolt 112 and a connecting rod 113.
The concave plate 111 has a plate-shaped structure with a concave section, that is, the concave plate 111 has two extending portions extending in parallel and a connecting portion connected to the same end of the two extending portions, and a clamping groove 1114 is formed between the connecting portion and the two extending portions. The concave plate 111 is used for being buckled on the geothermal well 100, specifically, two extending parts are arranged on two sides of the wall of the geothermal well 100, and the connecting part is arranged on the top surface of the geothermal well 100, that is, the wall of the geothermal well 100 is embedded into the clamping groove 1114. The female die 111 is provided with a first threaded hole 1111, and specifically, the first threaded hole 1111 is located on one of the extension portions and is used for communicating the outside of the extension portion with the extension portion. In this embodiment, the first threaded hole 1111 is located on an extension of the female pattern 111 located outside the geothermal well 100. The plurality of holding members 11 (in the present embodiment, the number of holding members 11 is four), and the plurality of holding members 11 are distributed at equal angles around the circumferential direction of the support plate 1. Through setting up holder 11 into a plurality ofly, backup pad 1 can be supported by a plurality of holders 11, has improved the structural stability of backup pad 1 when using, avoids the condition emergence of the unable laminating in the wall of a well of butt piece 21 that leads to because of backup pad 1 deflects.
The first bolt 112 is threadedly coupled to the first screw hole 1111 for being screwed in an axial direction of the first screw hole 1111 such that one end of the first bolt 112 is inserted into the clamping groove 1114 of the female plate 111. The insertion end of the first bolt 112 is used for abutting against the side wall of the geothermal well 100, so that the side wall of the geothermal well 100 is clamped by the concave plate 111 and the first bolt 112; in this embodiment, as shown in fig. 1, the first threaded hole 1111 is located in an extension portion outside the geothermal well 100, and the first bolt 112 is used for abutting against an outer well wall of the geothermal well 100.
The bottom end of the connection bar 113 is connected to the concave plate 111, and the top end of the connection bar 113 supports the support plate 1 so that the support plate 1 cannot move downward.
The first bolt 112 is screwed to connect the concave plate 111 with the wall of the geothermal well 100, so that the concave plate is supported on the bottom surface of the support plate 1 through the connecting rod 113, and the support plate 1 is stably positioned above the geothermal well 100.
Through adopting above-mentioned technical scheme, improved structural strength and the structural stability of this device when in-service use.
It should be added that, in this embodiment, the side of the concave plate 111, which is located in the geothermal well 100 and extends toward the well wall, has an arc-shaped protrusion, which is used to ensure that the concave plate 111 abuts against the inner wall of the geothermal well 100, so as to avoid that the geothermal well 100 cannot be clamped due to a gap existing between the concave plate 111 and the inner well wall of the geothermal well 100. It should be noted that, for convenience of installation and use, the arc-shaped protrusion is usually made of rubber with certain deformation capability.
Referring to fig. 1 and 3 together, as a specific embodiment of the descaling device for a geothermal well provided by the present invention, a plurality of sets of positioning holes 12 are disposed on the top surface of the supporting plate 1 (wherein, the number of the positioning holes 12 is the same as the number of the clamping members 11), the plurality of sets of positioning holes 12 are distributed at equal intervals around the circumference of the supporting plate 1, and a plurality of positioning holes 12 are distributed along the radial direction of the supporting plate 1; the top end of the connecting rod 113 is provided with a plug 1131 for plugging with one of the positioning holes 12, thereby functioning to limit the movement of the support plate 1 in the horizontal direction.
The connecting rod 113 mentioned in the above is slidably connected to the concave plate 111; wherein the connecting rod 113 can slide on the top surface of the concave plate 111 along the radial direction of the support plate 1.
By adopting the above technical scheme, the combined structure of the plug-in connector 1131 and the positioning hole 12 can limit the support plate 1 to move along the horizontal direction, so that the structural strength of the device is improved, and the structural stability in practical use is improved. In addition, the connecting rod 113 is inserted into different positioning holes 12, so that the supporting plate 1 can be fixed on the geothermal wells 100 with different sizes, and the universality of the device is improved.
It should be added that the combination structure of the plug 1131 and the positioning hole 12 can make the plurality of connecting rods 113 (the plurality of connecting rods 113 corresponding to different clamping members 11) be located on the same circle, and can make the center position of the supporting plate 1 be located on the central axis of the geothermal well 100, so as to facilitate the alignment of the moving member 2 (the alignment mentioned here means that the moving member 2 moves to the central axis of the geothermal well 100), thereby improving the use efficiency of the device.
Referring to fig. 1 and fig. 2 together, as a specific embodiment of the descaling device for a geothermal well according to the present invention, a sliding groove 1112 is disposed at the top end of the concave plate 111, the sliding groove 1112 extends along a distribution direction of a plurality of positioning holes 12 of a corresponding set of positioning holes 12, and a sliding block 1132 inserted into the sliding groove 1112 is disposed at the bottom end of the connecting rod 113; the combined structure of the slider 1132 and the sliding groove 1112 can limit the sliding direction of the connecting rod 113 along the horizontal direction, and improve the structural stability of the connecting rod 113 in use. The top of the concave plate 111 is also provided with scale grooves 1113 distributed along the extending direction of the sliding groove 1112, and when the connecting rod 113 is driven to slide, the distance between the connecting rod 113 and the wellhead of the geothermal well 100 can be obtained by observing the scale grooves 1113 (one side of the concave plate 111 is abutted against the wellhead of the geothermal well 100, and one end of the scale groove 1113 is positioned at the abutted part of the top surface of the concave plate 111).
By adopting the technical scheme, the connecting rod 113 moves relative to the concave plate 111, the size of a circle which can be enclosed by the concave plates 111 can be enlarged, the supporting plate 1 is fixed on the geothermal wells 100 with different sizes, and the universality of the device is further improved.
It should be added that the sliding displacement of the connecting rods 113 is observed through the scale groove 1113, so as to ensure that the sliding displacement of each connecting rod 113 is the same, and the center of the support plate 1 is ensured to be on the central axis of the geothermal well 100.
Referring to fig. 2, 4 and 5, as an embodiment of the descaling device for a geothermal well according to the present invention, the moving member 2 has a cylindrical structure and an inner cavity 22. The moving member 2 is further provided with a through hole 23 penetrating through itself in the radial direction and communicating with the inner cavity 22, and the through hole 23 extends in the vertical direction. The abutment member 21 includes a lift lever 211, two abutment portions 212, and a stopper.
The lift lever 211 is inserted into the through hole 23 and can be lifted and lowered in the axial direction of the moving element 2 (i.e., the extending direction of the through hole 23).
The two abutting parts 212 are respectively connected to two ends of the lifting rod 211; both abutments 212 are for abutment against the walls of the geothermal well 100.
The limiting member is arranged on the moving member 2, connected with the lifting rod 211 and used for limiting the downward movement of the lifting rod 211; that is, the stopper supports the lift lever 211.
When the moving member 2 rotates around the circumferential direction of the moving member, the hole wall of the through hole 23 abuts against the outer circumferential wall of the lifting rod 211 to enable the lifting rod 211 to rotate around the central shaft of the moving member 2, so that the two abutting parts 212 can scrape off the scale blocks on the well wall at the same time. And can adjust the concrete position of lifter 211 on vertical direction through the locating part, further guarantee that lifter 211 can move to the horizontal plane that the interior dirt piece of geothermal well 100 was located.
Through adopting above-mentioned technical scheme, improved the structural stability of this device when in-service use, guaranteed the result of use of this device when clearing up the dirt piece.
It should be added that the two abutting parts 212 are provided because the two abutting parts 212 can make the present assembly abut against the well walls of two geothermal wells 100 at the same time, and the scraping efficiency of the abutting parts 212 on the dirt blocks of the well walls is improved.
Referring to fig. 2, 4 and 5, as a specific embodiment of the descaling device for a geothermal well according to the present invention, the bottom of the moving member 2 is provided with a second threaded hole 24 communicated with the inner cavity 22, the limiting member includes a second screw rod 213, the second screw rod 213 is in threaded connection with the second threaded hole 24, and the top end of the second screw rod 213 is supported below the lifting rod 211. Specifically, as the second screw 213 rotates about its axis, the second screw 213 is screwed in its axial direction to adjust a specific position of the lift lever 211 in the vertical direction.
It should be noted that, when the moving member 2 rotates around its own circumference, the second screw 213 rotates around the same axis, and the rotation will not drive the second screw 213 to rotate forward (to affect the specific position of the lifting rod 211); that is, the specific position of the lifting rod 211 can be adjusted by rotating the second screw rod 213, the process is convenient and fast, and the efficiency of the device in practical use is improved.
Please refer to fig. 2, fig. 4 and fig. 5 together, as a specific embodiment of the descaling device for a geothermal well provided by the present invention, two limiting plates 2111 are disposed on the lifting rod 211, and the two limiting plates 2111 are respectively used for abutting against the outer walls of two opposite sides of the moving member 2, that is, the two limiting plates 2111 can clamp the moving member 2.
The moving member 2 is clamped by the two limit plates 2111 to limit the radial rotation of the lifting rod 211 around the center thereof; meanwhile, the two limit plates 2111 respectively limit the lifting rod 211 to move axially along the lifting rod; therefore, the stopper plate 2111 improves the structural strength of the lifter 211, and improves the structural stability of the device in actual use.
Referring to fig. 1 and 2 together, as an embodiment of the descaling apparatus for a geothermal well according to the present invention, the rotation driving assembly 3 includes a gantry 31 and a rotation motor 32.
The gate frame 31 is fixedly disposed on the top surface of the supporting plate 1, and adopts a frame structure protruding upward along the top surface of the supporting plate 1.
The rotating motor 32 is fixedly arranged at the top of the door-shaped frame 31, and the power output end of the rotating motor 32 sequentially penetrates through the door-shaped frame 31 and the supporting plate 1 and is connected with the moving member 2.
The rotating motor 32 is connected with the moving part 2 through the lifting driving component; specifically, the power output end of the rotating motor 32 is spaced from the top surface of the support plate 1, and the lifting driving assembly is located between the support plate 1 and the rotating motor 32.
Through adopting above-mentioned technical scheme, when rotating motor 32 and rotating, moving member 2 rotates around coaxial to can scrape the dirt piece on the geothermal well 100 wall of a well through butt piece 21, realize automatic clearance process, improve the efficiency of geothermal well 100 scale removal, ensure the effect of geothermal well 100 scale removal.
It should be added that the door frame 31 supports the rotating motor 32, so that the connecting portion between the power output shaft of the rotating motor 32 and the fixed end thereof can be exposed to the outside, and the situation that the user cannot observe the connecting portion and cannot determine the movement of the abutting member 21 is avoided.
Referring to fig. 1 and fig. 2 together, as a specific embodiment of the descaling device for a geothermal well provided by the present invention, the lifting driving assembly includes a lifting cylinder 4, the lifting cylinder 4 is fixedly connected to the power output end of a rotating motor 32, and the rotating motor 32 can drive the lifting cylinder 4 and the moving member 2 to coaxially rotate; the piston rod of lift cylinder 4 links to each other with moving member 2, and lift cylinder 4 can drive moving member 2 around self axial lift.
Through adopting above-mentioned technical scheme, lift cylinder 4 can make moving member 2 remove to the position of the required scale removal in the pit, realizes automatic clearance, has improved the efficiency of 100 scale removals of geothermal well, has ensured the effect of 100 scale removals of geothermal well.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A descaling device for a geothermal well, comprising:
the supporting plate is arranged at the upper part of the geothermal well; the supporting plate is connected with a clamping piece used for clamping a wellhead of the geothermal well;
a moving member for insertion into the geothermal well; the moving piece is provided with an abutting piece used for abutting against the wall of the geothermal well;
the rotating driving assembly is arranged on the supporting plate, is connected with the moving piece and is used for driving the moving piece to rotate along the axial direction of the geothermal well; and
and the lifting driving assembly is arranged on the supporting plate, is connected with the moving piece and is used for driving the moving piece to lift along the vertical direction.
2. The descaling apparatus for a geothermal well according to claim 1, wherein the clamp comprises:
the concave plate is provided with a clamping groove which is buckled on a wellhead of the geothermal well; a first threaded hole is formed in the side wall, located outside the geothermal well, of the concave plate;
the first bolt is in threaded connection with the first threaded hole and is used for abutting against the outer side wall of the geothermal well; and
the bottom end of the connecting rod is connected with the concave plate, and the top end of the connecting rod supports the supporting plate;
wherein, the holder is equipped with a plurality ofly in the backup pad.
3. The descaling device for a geothermal well according to claim 2, wherein the top surface of the support plate is provided with a plurality of sets of positioning holes which are distributed at equal intervals along the circumferential direction of the support plate, and each set of positioning holes is distributed in plurality along the radial direction of the support plate; the top end of the connecting rod is provided with a plug connector which is used for being plugged with one of the positioning holes and limiting the supporting plate to move along the horizontal direction;
the bottom end of the connecting rod is in sliding connection with the top surface of the concave plate.
4. The descaling apparatus for a geothermal well according to claim 3, wherein the concave plate has a chute at its top end; the sliding grooves extend along the distribution direction of the positioning holes in each group, and the bottom ends of the connecting rods are provided with sliding blocks inserted into the sliding grooves;
the top of the concave plate is also provided with scale grooves distributed along the extending direction of the sliding groove.
5. The descaling apparatus for a geothermal well according to claim 1, wherein the moving member has an inner cavity, and the moving member is further provided with a through hole penetrating in a radial direction and communicating with the inner cavity; the abutment comprises:
the lifting rod is inserted into the through hole;
the two abutting parts are respectively connected to two ends of the lifting rod and are respectively used for abutting against the wall of the geothermal well; and
and the limiting part is arranged on the moving part, is connected with the lifting rod and is used for supporting the lifting rod.
6. The descaling device for a geothermal well according to claim 5, wherein a bottom of the moving member is provided with a second threaded hole communicating with the inner cavity, and the stopper comprises:
and the second screw rod is in threaded connection with the second threaded hole, and the top end surface of the second screw rod is abutted to the bottom surface of the lifting rod.
7. The descaling device for a geothermal well according to claim 5, wherein the lifter is provided with two limiting plates, and the two limiting plates are respectively used for abutting against the outer walls of two opposite sides of the moving member.
8. A descaling apparatus for a geothermal well according to claim 1, wherein the rotary drive assembly comprises:
the door-shaped frame is fixedly arranged on the top surface of the supporting plate;
the rotary motor is fixedly arranged at the top of the door-shaped frame, a power output end of the rotary motor sequentially penetrates through the door-shaped frame and the supporting plate and is connected with the lifting driving assembly, and the lifting driving assembly is connected with the moving member.
9. The descaling apparatus for a geothermal well according to claim 8, wherein the elevating drive unit comprises:
the lifting cylinder is fixedly connected to the power output end of the rotating motor; and a piston rod of the lifting cylinder is connected with the moving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800476.0U CN213392100U (en) | 2020-08-25 | 2020-08-25 | Descaling device for geothermal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800476.0U CN213392100U (en) | 2020-08-25 | 2020-08-25 | Descaling device for geothermal well |
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| CN213392100U true CN213392100U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021800476.0U Active CN213392100U (en) | 2020-08-25 | 2020-08-25 | Descaling device for geothermal well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478811A (en) * | 2021-11-25 | 2022-12-16 | 海南州四方热力有限公司 | Descaling device for geothermal well |
| CN117027726A (en) * | 2023-09-07 | 2023-11-10 | 青海省地质环境调查院 | Descaling device for geothermal well |
-
2020
- 2020-08-25 CN CN202021800476.0U patent/CN213392100U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478811A (en) * | 2021-11-25 | 2022-12-16 | 海南州四方热力有限公司 | Descaling device for geothermal well |
| CN117027726A (en) * | 2023-09-07 | 2023-11-10 | 青海省地质环境调查院 | Descaling device for geothermal well |
| CN117027726B (en) * | 2023-09-07 | 2024-03-12 | 青海省地质环境调查院 | Descaling device for geothermal well |
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