CN212535630U

CN212535630U - Prevent screen pipe for geothermol power well of jam

Info

Publication number: CN212535630U
Application number: CN202021064206.8U
Authority: CN
Inventors: 刘健; 刘鑫; 孟祥坤; 姜磊; 杨基诚
Original assignee: Sinopec Green Energy Geothermal Shandong Development Co Ltd
Current assignee: Sinopec Green Energy Geothermal Shandong Development Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-12
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a prevent screen pipe for geothermol power well of jam belongs to geothermol power resource exploitation technical field. The anti-blocking screen pipe for the geothermal well comprises a base, wherein a pipe body is fixedly connected to the upper end of the base, a connecting pipe communicated with the pipe body is fixedly connected to the upper end of the pipe body, a device cavity is formed in the base, a rotating shaft is rotatably connected to the upper end of the base, a rotating fan blade is fixedly arranged in the connecting pipe in a manner of extending to the upper end of the rotating shaft, the lower end of the base is rotatably connected with a cross rod through a speed reduction transmission mechanism, and cleaning devices matched with the outer wall of the pipe body are arranged at two ends of; the utility model discloses can effectively reduce the problem that the screen pipe often blockked up in the use to the indirect exploitation progress that has promoted geothermal resources.

Description

Prevent screen pipe for geothermol power well of jam

Technical Field

The utility model relates to a geothermal resources exploitation technical field especially relates to a prevent screen pipe for geothermal well of jam.

Background

A 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 the geothermal energy is divided into three types of high temperature, medium temperature and low temperature.

The in-process of adopting geothermal water in the geothermal well needs to use the screen pipe to carry out prefilter with geothermal water impurity, though the screen pipe can effectually filter impurity, but after using a period of time, the mesh of screen pipe appears blockking up easily and reduces the excessive water yield of screen pipe, influences the exploitation progress of geothermal well resource.

Disclosure of Invention

The utility model aims at solving the problem that meshes of a sieve tube are easy to block in the prior art, and providing a prevent geothermol power well sieve tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent screen pipe for geothermol power well of jam, includes the base, the upper end fixedly connected with body of base, the upper end fixedly connected with of body rather than the connecting pipe that communicates, be equipped with the device chamber in the base, the upper end of base is rotated and is connected with the pivot, the upper end of pivot extends to the interior fixed mounting of connecting pipe and has rotatory flabellum, the lower extreme of base rotates through speed reduction drive mechanism and is connected with the horizontal pole, the both ends of horizontal pole all be equipped with body outer wall complex cleaning device.

Preferably, speed reduction drive mechanism is including rotating the disc of connection in device intracavity bottom, the lower extreme of disc extends to the lower extreme and the horizontal pole fixed connection of base, the lower extreme of pivot extends to device intracavity fixedly connected with driving gear, the upper end of disc is equipped with the ring channel, ring gear in the inner wall fixedly connected with of ring channel, be connected through reduction gear between ring gear and the driving gear, reduction gear rotates the inner wall of connection at the device chamber.

Preferably, cleaning device is including connecting the clearance pole in the horizontal pole both sides, the outer wall of clearance pole is equipped with the clearance brush.

Preferably, two the clearance pole rotates to be connected at the both ends of horizontal pole, the lower extreme fixedly connected with pinion of clearance pole, the outer wall fixedly connected with of base and pinion engagement's outer ring gear.

Preferably, the outer ring gear and the outer wall of the pinion are sleeved with a housing.

Preferably, the pipe body is fixedly connected to the upper end of the base through a screw.

Compared with the prior art, the utility model provides a prevent screen pipe for geothermol power well of jam possesses following beneficial effect:

1. this prevent geothermol power well screen pipe of jam, in the use, rivers in the body can drive rotatory flabellum and rotate, rotatory flabellum then drives the driving gear through the pivot and rotates, the driving gear passes through reduction gear and drives interior ring gear and rotate, interior ring gear passes through the disc and drives the horizontal pole and rotate, the horizontal pole drives two clearance poles and slides at the outer wall of body, the clearance pole then can be brushed the outer wall of body through the clearance brush, thereby make the impurity of body outer wall not hard up, thereby make the body remain unobstructed throughout, difficult jam.

2. This prevent geothermol power well screen pipe of jam at body outer wall pivoted in-process at the clearance pole, the clearance pole forms the rotation under pinion and outer ring gear's effect to make the clearance pole carry out the rotation clearance at the gliding in-process of body outer wall, the clearance effect promotes greatly.

Drawings

Fig. 1 is a schematic structural diagram of an anti-clogging screen pipe for geothermal well according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of the anti-clogging geothermal well screen pipe provided by the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of the anti-clogging geothermal well screen pipe according to the present invention.

In the figure: 1. a base; 2. a pipe body; 3. a connecting pipe; 4. a device cavity; 5. a rotating shaft; 6. rotating the fan blades; 7. a cross bar; 8. a disc; 9. an annular groove; 10. an inner ring gear; 11. a driving gear; 12. a reduction gear; 13. cleaning the rod; 14. cleaning the brush; 15. a pinion gear; 16. an outer ring gear; 17. a housing; 18. and (4) screws.

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.

Example (b):

referring to fig. 1-3, an anti-clogging geothermal well sieve tube comprises a base 1, a tube body 2 is fixedly connected to the upper end of the base 1, a connecting tube 3 communicated with the tube body 2 is fixedly connected to the upper end of the tube body 2, a device cavity 4 is arranged in the base 1, a rotating shaft 5 is rotatably connected to the upper end of the base 1, a rotating fan blade 6 is fixedly installed in the connecting tube 3 and extends to the upper end of the rotating shaft 5, a cross rod 7 is rotatably connected to the lower end of the base 1 through a speed reduction transmission mechanism, the speed reduction transmission mechanism comprises a disc 8 rotatably connected to the bottom of the device cavity 4, the lower end of the disc 8 extends to the lower end of the base 1 and is fixedly connected with the cross rod 7, a driving gear 11 is fixedly connected to the device cavity 4 and extends to the lower end of the disc 8, an annular groove 9 is arranged at the, reduction gear 12 rotates the inner wall of connecting at device chamber 4, the both ends of horizontal pole 7 all be equipped with 2 outer wall complex cleaning device of body, cleaning device is including connecting the clearance pole 13 in horizontal pole 7 both sides, the outer wall of clearance pole 13 is equipped with clearance brush 14, in the use, rivers in the body 1 can drive rotatory flabellum 6 and rotate, rotatory flabellum 6 then drives driving gear 11 through pivot 5 and rotates, ring gear 10 rotates in driving gear 11 drives through reduction gear 12, ring gear 10 drives horizontal pole 7 through disc 8 and rotates, horizontal pole 7 drives two clearance poles 13 and slides at the outer wall of body 2, clearance pole 13 then can be brushed the outer wall of body 2 through clearance brush 14, thereby make the impurity of body 2 outer wall not hard up, thereby make body 2 remain unobstructed throughout, difficult jam.

Two clearance poles 13 rotate to be connected at the both ends of horizontal pole 7, the lower extreme fixedly connected with pinion 15 of clearance pole 13, the outer wall fixedly connected with of base 1 and the outer ring gear 16 of pinion 15 meshing, at clearance pole 13 at 1 outer wall pivoted in-process of body, clearance pole 13 forms the rotation under pinion 15 and outer ring gear 16's effect, thereby make clearance pole 13 carry out the rotation clearance at the gliding in-process of body 1 outer wall, the clearance effect promotes greatly.

The outer wall sleeves of the outer ring gear 16 and the pinion 15 are provided with a cover 17, which plays a role of protection and isolation.

The pipe body 2 is fixedly connected to the upper end of the base 1 through a screw 18, so that the pipe body 2 can be conveniently detached from the base 1.

The working principle is as follows: in the utility model, in use, the connecting pipe 3 is connected with the rear water equipment to pump water in the geothermal well, the pipe body filters the water in the geothermal well in the pumping process, meanwhile, the water flow in the pipe body 1 can drive the rotating fan blades 6 to rotate, the rotating fan blades 6 drive the driving gear 11 to rotate through the rotating shaft 5, the driving gear 11 drives the inner ring gear 10 to rotate through the reduction gear 12, the inner ring gear 10 drives the cross rod 7 to rotate through the disc 8, the cross rod 7 drives the two cleaning rods 13 to slide on the outer wall of the pipe body 2, the cleaning rods 13 can brush the outer wall of the pipe body 2 through the cleaning hairbrush 14, thereby the impurities on the outer wall of the pipe body 2 are loosened, the pipe body 2 is always kept smooth and is not easy to be blocked, and in the rotating process of the cleaning rods 13 on the outer wall of the pipe body 1, the cleaning rods 13 can form autorotation under the action of the, thereby make clearance pole 13 carry out the rotation clearance at the gliding in-process of body 1 outer wall, the clearance effect promotes greatly.

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

1. The utility model provides a prevent screen pipe for geothermol power well of jam, includes base (1), its characterized in that, the upper end fixedly connected with body (2) of base (1), the upper end fixedly connected with of body (2) rather than connecting pipe (3) of intercommunication, be equipped with device chamber (4) in base (1), the upper end of base (1) is rotated and is connected with pivot (5), the upper end of pivot (5) extends to connecting pipe (3) internal fixation and has rotatory flabellum (6), the lower extreme of base (1) is rotated through speed reduction drive and is connected with horizontal pole (7), the both ends of horizontal pole (7) all be equipped with body (2) outer wall complex cleaning device.

2. The anti-clogging geothermal well screen pipe according to claim 1, wherein the speed reduction transmission mechanism comprises a disc (8) rotatably connected to the inner bottom of the device cavity (4), the lower end of the disc (8) extends to the lower end of the base (1) and is fixedly connected with a cross rod (7), the lower end of the rotating shaft (5) extends to the inner side of the device cavity (4) and is fixedly connected with a driving gear (11), an annular groove (9) is formed in the upper end of the disc (8), an inner ring gear (10) is fixedly connected to the inner wall of the annular groove (9), the inner ring gear (10) is connected with the driving gear (11) through a speed reduction gear (12), and the speed reduction gear (12) is rotatably connected to the inner wall of the device cavity (4).

3. An anti-clogging geothermal well screen according to claim 1, wherein the cleaning means comprises cleaning bars (13) attached to either side of the cross bar (7), the outer walls of the cleaning bars (13) being provided with cleaning brushes (14).

4. An anti-clogging geothermal well screen according to claim 3, wherein two cleaning rods (13) are pivotally connected to the ends of the cross bar (7), the lower ends of the cleaning rods (13) are fixedly connected to a pinion (15), and the outer wall of the base (1) is fixedly connected to an outer ring gear (16) which meshes with the pinion (15).

5. An anti-clogging geothermal well screen according to claim 4, wherein the outer ring gear (16) and pinion (15) are provided with a shroud (17) around their outer walls.

6. An anti-clogging geothermal well screen according to claim 1, wherein the tubular body (2) is fixedly attached to the upper end of the base (1) by means of screws (18).