A geothermal well fixed depth water pump

Abstract

The utility model relates to the technical field of water pumps, and proposes a geothermal well fixed-depth water pump, including a mounting seat, the bottom of the mounting seat is fixedly connected with mounting blocks, the top of the mounting seat is provided with a height adjustment device, the height adjustment device includes a U-shaped support seat, the bottom of the U-shaped support seat is fixedly connected to the top of the mounting seat, the side of the U-shaped support seat is fixedly connected with an L-shaped support block, the inner wall of the L-shaped support block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating wheel 1, the inner wall of the U-shaped support seat is fixedly connected with a protective frame, the top of the protective frame is rotatably connected with a rotating wheel 2, and a crawler is provided between the rotating wheel 2 and the rotating wheel 1. Through the above technical solution, the problem that the water pump in the prior art is not convenient to adjust according to the depth of the water source, which may cause over-pumping or under-pumping, thereby causing energy waste and difficulty in maintaining a stable water intake is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, and in particular to a fixed-depth water pump for a geothermal well. Background Art

[0002] The geothermal well fixed-depth water pump is a water pump equipment specially designed for the development of underground hot water resources. Its unique design enables it to accurately locate and draw water from underground hot water layers. The pump uses advanced sensing technology and control systems, which can automatically monitor the water level and adjust the working depth of the pump to ensure efficient and stable extraction of geothermal water resources.

[0003] Patent announcement number CN 104373359 B discloses a water pump with long service life; the present invention aims to provide a water pump with good motor waterproof performance and long service life. The specific scheme is as follows: the water pump is composed of a driving part and a pumping part, the driving part includes a driving motor and an upper cover body sleeved on the outside of the driving motor, the pumping part includes a water pump and a lower cover body sleeved on the outside of the water pump, the driving motor and the water pump are connected through a double-section shaft, the double-section shaft includes an upper coupling shaft and a lower coupling shaft, the upper coupling shaft is the output shaft of the motor, the lower part of the upper coupling shaft passes through the bearing seat, the motor sealing cover and the connecting section in sequence, and is connected to the upper end of the lower coupling shaft through a coupling, the lower end of the lower coupling shaft passes through the water outlet connecting section and the bearing sealing cover in sequence, and is connected to the main shaft of the water pump, the upper cover body and the lower cover body are sealed and connected, after the double-section shaft is adopted in the present invention, the length of the single-section shaft is shortened, which can greatly enhance the strength of the connecting shaft between the motor and the water pump.

[0004] However, the current water pump has the following problems: the water pump is not easy to adjust according to the depth of the water source, which may lead to over-pumping or under-pumping, resulting in energy waste and difficulty in maintaining a stable water intake. Therefore, we propose a geothermal well fixed-depth water pump. Utility Model Content

[0005] The utility model proposes a geothermal well fixed-depth water pump, which solves the problem that the water pump in the related technology is not convenient to adjust according to the depth of the water source, which may cause over-pumping or under-pumping, thereby causing energy waste and difficulty in maintaining a stable water intake.

[0006] The technical solution of the utility model is as follows: a geothermal well fixed-depth water pump, comprising a mounting seat, the bottom of the mounting seat is fixedly connected with mounting blocks around, the top of the mounting seat is provided with a height adjustment device, the height adjustment device comprises a U-shaped support seat, the bottom of the U-shaped support seat is fixedly connected to the top of the mounting seat, the side of the U-shaped support seat is fixedly connected with an L-shaped support block, the inner wall of the L-shaped support block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating wheel 1, the inner wall of the U-shaped support seat is fixedly connected with a protective frame, the top of the protective frame is rotatably connected with a rotating wheel 2, the rotating wheel 2 and the rotating wheel 1 are rotatably connected to the rotating wheel 1, and the rotating wheel 2 and the rotating wheel 1 are rotatably connected to the rotating wheel 1. A crawler is arranged between the first and second wheels, the inner wall of the first wheel is rotatably connected with a threaded groove column, the inner wall of the first wheel is fixedly connected with a slider matching the threaded groove of the threaded groove column, the inner wall of the threaded groove column is fixedly connected with a water intake pump, the output shaft of the motor will rotate the first wheel, and the first wheel drives the second wheel to rotate through the crawler. Because there is a slider matching the threaded groove on the surface of the threaded groove column inside the second wheel, the slider on the inner wall of the second wheel will drive the threaded groove column to rotate through the threaded groove when it rotates, so that the threaded groove column drives the water intake pump to move downward, so that the water intake pump can be adjusted according to different water intake depths.

[0007] According to the above technical solution, a rotating block is fixedly connected to the bottom of the outer wall of the threaded groove column, and a plurality of blades are fixedly connected to the rotating block. The rotation of the threaded groove column will drive the rotating block to rotate, and the rotation of the rotating block will drive the blades to rotate. The rotation of the blades stirs the water around the threaded groove column, thereby removing debris around the threaded groove column.

[0008] According to the above technical solution, the bottom of the rotating wheel 2 is fixedly connected with an impact rod, the inner wall of the protective frame is fixedly connected with an elastic plate, the side of the elastic plate is fixedly connected with a knocking plate, the elastic plate is located on the displacement trajectory of the impact rod, and the end of the knocking plate away from the elastic plate is in contact with the outer wall of the threaded groove column. The rotation of the rotating wheel 2 will drive the impact rod to rotate, and the impact rod will hit the elastic plate during the rotation, so that the elastic plate will drive the knocking plate away from the threaded groove column. When the impact rod does not hit the elastic plate, the elastic plate will drive the knocking plate to reset through its own elastic force, and the reset of the knocking plate will knock on the threaded groove column.

[0009] According to the above technical scheme, a protective device for reducing corrosion on the surface of the threaded groove column is provided on the top of the U-shaped support seat, and the protective device includes a liquid storage tank, a side of the liquid storage tank is fixedly connected with a pressing key, and the pressing key is used to control the spraying of lubricating liquid from the liquid storage tank, and the side of the pressing key is fixedly connected with an impact block, the top of the rotating wheel 2 is fixedly connected with a swivel, and the outer wall of the swivel is fixedly connected with a plurality of resistance blocks, the bottom of the liquid storage tank is fixedly connected with a connecting pipe, and the end of the connecting pipe away from the liquid storage tank is fixedly connected with a spray head, and the spray head is set to an arc shape, and the threaded groove column is located at the nozzle of the spray head. The rotation of the rotating wheel 2 will drive the swivel to rotate, and the rotation of the swivel will drive the resistance block to rotate. During the rotation, the resistance block will resist the impact block, so that the impact block squeezes the pressing key, and the pressing key is used to control the lubricating liquid inside the liquid storage tank to enter the spray head through the connecting pipe, and then be sprayed from the spray head to the surface of the threaded groove column.

[0010] According to the above technical solution, a fixed block is fixedly connected to the bottom of the nozzle, a smear block is fixedly connected to the side of the fixed block, the smear block is arranged in a ring shape, the inner wall of the smear block contacts the outer wall of the thread groove column, and when the thread groove column rotates and moves downward, the lubricating liquid on the surface of the thread groove column will be evenly smeared on the surface of the thread groove column by the smear block.

[0011] According to the above technical solution, an anti-sway device is provided at the top of the inner wall of the U-shaped support seat to prevent the threaded groove column from shaking when the water intake pump draws water. The anti-sway device includes a fixing plate, the top of the fixing plate is fixedly connected to the top of the inner wall of the U-shaped support seat, a long rod passes through and slides on the side of the fixing plate, one end of the long rod is fixedly connected to an arc-shaped limit block, a spring is provided between the arc-shaped limit block and the fixing plate, the inner wall of the arc-shaped limit block contacts the outer wall of the threaded groove column, when the threaded groove column drives the water intake pump to reach the specified position, the long rod will drive the arc-shaped limit block to squeeze the threaded groove column through the elastic force of the spring, thereby fixing the threaded groove column with the water intake pump when drawing water.

[0012] The working principle and beneficial effects of the utility model are:

[0013] 1. In the utility model, the height adjustment device is set up, so that the cooperation of the impeller 1, the impeller 2, the crawler, the threaded groove column and the water intake pump makes the slider on the inner wall of the impeller 2 drive the threaded groove column to rotate through the threaded groove, so that the threaded groove column drives the water intake pump to move downward, so that the water intake pump can be adjusted according to the different water intake depths, and the water intake pump can operate within a suitable working range to ensure the stability of water intake; at the same time, through the cooperation of the rotating block and the plate blades, the rotation of the plate blades stirs the water around the threaded groove column, so that the debris around the threaded groove column is removed to ensure the cleanliness of the water source; at the same time, through the cooperation of the elastic plate, the impact rod and the knocking plate, the elastic plate drives the knocking plate to reset through its own elastic force, and the reset of the knocking plate will knock on the threaded groove column, so as to prevent impurities in the water from adhering to the surface of the threaded groove column and affecting the use of the threaded groove column.

[0014] 2. In the utility model, the protective device is provided to coordinate the liquid storage tank, the push button, the impact block, the swivel, the resistance block, the connecting pipe and the nozzle, so that the push button controls the lubricating liquid inside the liquid storage tank to enter the nozzle through the connecting pipe, and then sprays from the nozzle to the surface of the thread groove column, forming a protective film on the surface of the thread groove column, reducing the risk of corrosion on the surface of the thread groove column; at the same time, through the coordination of the smear block and the thread groove column, when the thread groove column rotates and moves downward, the lubricating liquid on the surface of the thread groove column will be evenly smeared on the surface of the thread groove column by the smear block.

[0015] 3. In the utility model, the anti-sway device is provided, so that the arc-shaped limit block, the spring and the long rod cooperate, so that when the threaded groove column drives the water intake pump to reach the specified position, the long rod will drive the arc-shaped limit block to squeeze the threaded groove column through the elastic force of the spring, thereby fixing the threaded groove column and the water intake pump when taking water, reducing the shaking and vibration of the water intake pump during operation, ensuring its normal operation and preventing accidental damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 A schematic diagram of the utility model as a whole;

[0018] Figure 2 This is a schematic diagram of the crawler structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the block transfer unit of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the elastic plate of the utility model;

[0021] Figure 5This is a structural schematic diagram of the liquid storage tank of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the smear block of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the arc-shaped limit block of the utility model.

[0024] In the figure: 1. mounting seat; 2. mounting block; 3. height adjustment device; 4. protective device; 5. anti-sway device; 31. U-shaped support seat; 32. L-shaped support block; 33. motor; 34. impeller 1; 35. impeller 2; 36. track; 37. threaded groove column; 38. water pump; 39. rotating block; 310. blade; 311. impact rod; 312. elastic plate; 313. knocking plate; 314. protective frame; 41. liquid storage tank; 42. pressing key; 43. impact block; 44. swivel; 45. resistance block; 46. connecting pipe; 47. nozzle; 48. fixing block; 49. smearing block; 51. fixing plate; 52. long rod; 53. arc limit block; 54. spring. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] like Figure 1 to Figure 7As shown, this embodiment proposes a geothermal well fixed depth water pump, including a mounting seat 1, the bottom of the mounting seat 1 is fixedly connected with a mounting block 2, the top of the mounting seat 1 is provided with a height adjustment device 3, the height adjustment device 3 includes a U-shaped support seat 31, the bottom of the U-shaped support seat 31 is fixedly connected to the top of the mounting seat 1, the side of the U-shaped support seat 31 is fixedly connected with an L-shaped support block 32, the inner wall of the L-shaped support block 32 is fixedly connected with a motor 33, the output shaft of the motor 33 is fixedly connected with a runner 34, the inner wall of the U-shaped support seat 31 is fixedly connected with a protective frame 314, The top of the protection frame 314 is rotatably connected to the wheel 2 35, and a track 36 is arranged between the wheel 2 35 and the wheel 1 34. The inner wall of the wheel 1 34 is rotatably connected to the threaded groove column 37, and the inner wall of the wheel 1 34 is fixedly connected to a slider matching the threaded groove of the threaded groove column 37, and the inner wall of the threaded groove column 37 is fixedly connected to a water intake pump 38. Through the arrangement of the above structure, the threaded groove column 37 drives the water intake pump 38 to move downward, so that the water intake pump 38 can be adjusted according to the different water intake depths, and the water intake pump 38 can operate within a suitable working range to ensure the stability of water intake.

[0028] A rotating block 39 is fixedly connected to the bottom of the outer wall of the threaded groove column 37, and a plurality of blades 310 are fixedly connected to the rotating block 39. Through the arrangement of the above structure, the rotation of the blades 310 stirs the water around the threaded groove column 37, thereby removing debris around the threaded groove column 37 and ensuring the cleanliness of the water source.

[0029] The bottom of the rotating wheel 35 is fixedly connected with an impact rod 311, the inner wall of the protection frame 314 is fixedly connected with an elastic plate 312, and the side of the elastic plate 312 is fixedly connected with a knocking plate 313. The elastic plate 312 is located on the displacement trajectory of the impact rod 311, and the end of the knocking plate 313 away from the elastic plate 312 is in contact with the outer wall of the thread groove column 37. Through the setting of the above structure, the elastic plate 312 will drive the knocking plate 313 to reset through its own elastic force, and the reset of the knocking plate 313 will knock on the thread groove column 37, thereby preventing impurities in the water from adhering to the surface of the thread groove column 37 and affecting the use of the thread groove column 37.

[0030] A protective device 4 for reducing corrosion on the surface of the threaded groove column 37 is provided on the top of the U-shaped support seat 31. The protective device 4 includes a liquid storage tank 41, and a push button 42 is fixedly connected to the side of the liquid storage tank 41. The push button 42 is used to control the spraying of lubricating liquid from the liquid storage tank 41, and a striking block 43 is fixedly connected to the side of the push button 42. A swivel 44 is fixedly connected to the top of the rotating wheel 35, and a plurality of contact blocks 45 are fixedly connected to the outer wall of the swivel 44. A connecting pipe 46 is fixedly connected to the bottom of the liquid storage tank 41, and a nozzle 47 is fixedly connected to the end of the connecting pipe 46 away from the liquid storage tank 41. The nozzle 47 is arranged in an arc shape, and the threaded groove column 37 is located at the nozzle of the nozzle 47. Through the arrangement of the above structure, the push button 42 controls the lubricating liquid inside the liquid storage tank 41 to enter the nozzle 47 through the connecting pipe 46, and then sprays from the nozzle 47 to the surface of the threaded groove column 37, forming a protective film on the surface of the threaded groove column 37, thereby reducing the risk of corrosion on the surface of the threaded groove column 37.

[0031] A fixed block 48 is fixedly connected to the bottom of the nozzle 47, and a smear block 49 is fixedly connected to the side of the fixed block 48. The smear block 49 is arranged in a ring shape, and the inner wall of the smear block 49 contacts the outer wall of the thread groove column 37. Through the arrangement of the above structure, when the thread groove column 37 rotates and moves downward, the lubricating liquid on the surface of the thread groove column 37 will be evenly smeared on the surface of the thread groove column 37 by the smear block 49.

[0032] In this embodiment, the mounting base 1 is mounted on the top of the geothermal well through the mounting block 2, and the motor 33 is started according to the depth of the water in the well. The output shaft of the motor 33 will cause the wheel 1 34 to rotate, and the wheel 1 34 drives the wheel 2 35 to rotate through the crawler 36. Because the wheel 2 35 has a slider inside that matches the thread groove on the surface of the thread groove column 37, the slider on the inner wall of the wheel 2 35 will drive the thread groove column 37 to rotate through the thread groove when it rotates, so that the thread groove column 37 drives the water pump 38 to move downward, so that the water pump 38 can be adjusted according to the different water intake depths, and the water pump 38 can operate within a suitable working range to ensure the stability of water intake; the rotation of the thread groove column 37 will drive the rotating block 39 to rotate, and the rotating block 39 will rotate. The rotation of block 39 will drive the blade 310 to rotate, and the rotation of the blade 310 will stir the water around the threaded groove column 37, thereby removing the debris around the threaded groove column 37 and ensuring the cleanliness of the water source; the rotation of the wheel 2 35 will drive the impact rod 311 to rotate, and the impact rod 311 will hit the elastic plate 312 during the rotation, so that the elastic plate 312 will take the knocking plate 313 away from the threaded groove column 37, when the impact rod 311 does not hit the elastic plate 312, the elastic plate 312 will drive the knocking plate 313 to reset through its own elastic force, and the reset of the knocking plate 313 will knock on the threaded groove column 37, thereby preventing impurities in the water from adhering to the surface of the threaded groove column 37 and affecting the use of the threaded groove column 37.

[0033] The rotation of the rotating wheel 35 will drive the rotating ring 44 to rotate, and the rotation of the rotating ring 44 will drive the abutment block 45 to rotate. The abutment block 45 will abut against the impact block 43 during the rotation, so that the impact block 43 squeezes the pressing key 42. The pressing key 42 is used to control the lubricating liquid inside the liquid storage tank 41 to enter the nozzle 47 through the connecting pipe 46, and then spray from the nozzle 47 to the surface of the thread groove column 37, forming a protective film on the surface of the thread groove column 37 to reduce the risk of corrosion on the surface of the thread groove column 37; when the thread groove column 37 rotates and moves downward, the lubricating liquid on the surface of the thread groove column 37 will be evenly smeared on the surface of the thread groove column 37 by the smearing block 49.

[0034] Example 2

[0035] like Figure 1 to Figure 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the top of the inner wall of the U-shaped support seat 31 is provided with an anti-sway device 5 to prevent the threaded groove column 37 from shaking when the water intake pump 38 draws water.

[0036] The anti-sway device 5 includes a fixing plate 51, the top of which is fixedly connected to the top of the inner wall of the U-shaped support seat 31, a long rod 52 passes through and slides on the side of the fixing plate 51, one end of the long rod 52 is fixedly connected to an arc-shaped limit block 53, a spring 54 is arranged between the arc-shaped limit block 53 and the fixing plate 51, the inner wall of the arc-shaped limit block 53 contacts the outer wall of the threaded groove column 37, through the arrangement of the above structure, the threaded groove column 37 is fixed with the water intake pump 38 when taking water, reducing the shaking and vibration of the water intake pump 38 during operation, ensuring its normal operation and preventing accidental damage.

[0037] In this embodiment, when the threaded groove column 37 drives the water intake pump 38 to reach the specified position, the long rod 52 will drive the arc-shaped limit block 53 to squeeze the threaded groove column 37 through the elastic force of the spring 54, thereby fixing the threaded groove column 37 and the water intake pump 38 when taking water, reducing the shaking and vibration of the water intake pump 38 during operation, ensuring its normal operation and preventing accidental damage.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A geothermal well fixed depth water pump, characterized in that: The invention comprises a mounting seat (1), wherein the bottom of the mounting seat (1) is fixedly connected to a mounting block (2), and the top of the mounting seat (1) is provided with a height adjustment device (3), wherein the height adjustment device (3) comprises a U-shaped support seat (31), the bottom of the U-shaped support seat (31) is fixedly connected to the top of the mounting seat (1), the side of the U-shaped support seat (31) is fixedly connected to an L-shaped support block (32), the inner wall of the L-shaped support block (32) is fixedly connected to a motor (33), and the output shaft of the motor (33) is fixedly connected to the motor (33). A rotating wheel (34) is connected, the inner wall of the U-shaped support seat (31) is fixedly connected to a protective frame (314), the top of the protective frame (314) is rotatably connected to a rotating wheel (35), a crawler (36) is provided between the rotating wheel (35) and the rotating wheel (34), the inner wall of the rotating wheel (34) is rotatably connected to a threaded groove column (37), the inner wall of the rotating wheel (34) is fixedly connected to a sliding block matching the threaded groove of the threaded groove column (37), and the inner wall of the threaded groove column (37) is fixedly connected to a water intake pump (38).

2. A geothermal well fixed depth water pump according to claim 1, characterized in that: A rotating block (39) is fixedly connected to the bottom of the outer wall of the thread groove column (37), and a plurality of plate blades (310) are fixedly connected to the rotating block (39).

3. A geothermal well fixed depth water pump according to claim 2, characterized in that: The bottom of the second rotating wheel (35) is fixedly connected to a striking rod (311), the inner wall of the protection frame (314) is fixedly connected to an elastic plate (312), and the side of the elastic plate (312) is fixedly connected to a knocking plate (313).

4. A geothermal well fixed depth water pump according to claim 3, characterized in that: The elastic plate (312) is located on the displacement track of the impact rod (311), and one end of the knocking plate (313) away from the elastic plate (312) contacts the outer wall of the thread groove column (37).

5. A geothermal well fixed depth water pump according to claim 4, characterized in that: A protective device (4) for reducing corrosion on the surface of the threaded groove column (37) is provided at the top of the U-shaped support seat (31), the protective device (4) comprising a liquid storage tank (41), a push button (42) fixedly connected to the side of the liquid storage tank (41), the push button (42) being used to control the spraying of lubricating liquid from the liquid storage tank (41), a striking block (43) fixedly connected to the side of the push button (42), a rotating ring (44) fixedly connected to the top of the rotating wheel (35), a plurality of abutment blocks (45) fixedly connected to the outer wall of the rotating ring (44), a connecting pipe (46) fixedly connected to the bottom of the liquid storage tank (41), and a nozzle (47) fixedly connected to one end of the connecting pipe (46) away from the liquid storage tank (41).

6. A geothermal well fixed depth water pump according to claim 5, characterized in that: A fixing block (48) is fixedly connected to the bottom of the spray head (47), and a smearing block (49) is fixedly connected to the side of the fixing block (48).

7. A geothermal well fixed depth water pump according to claim 6, characterized in that: The smear block (49) is arranged in a ring shape, and the inner wall of the smear block (49) contacts the outer wall of the thread groove column (37).

8. A geothermal well fixed depth water pump according to claim 7, characterized in that: The spray head (47) is configured to be arc-shaped, and the thread groove column (37) is located at the spray port of the spray head (47).

9. A geothermal well fixed depth water pump according to claim 8, characterized in that: The top of the inner wall of the U-shaped support seat (31) is provided with an anti-sway device (5) for preventing the threaded groove column (37) from shaking when the water intake pump (38) takes water. The anti-sway device (5) comprises a fixing plate (51). The top of the fixing plate (51) is fixedly connected to the top of the inner wall of the U-shaped support seat (31). A long rod (52) passes through and slides on the side of the fixing plate (51). One end of the long rod (52) is fixedly connected to an arc-shaped limit block (53). A spring (54) is provided between the arc-shaped limit block (53) and the fixing plate (51).

10. A geothermal well fixed depth water pump according to claim 9, characterized in that: The inner wall of the arc-shaped limiting block (53) contacts the outer wall of the thread groove column (37).

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