Efficient geothermal well washing circulating device

Abstract

The utility model provides an efficient geothermal well washing circulating device, which relates to the technical field of geothermal well maintenance and comprises a liquid storage tank, four guide plates are fixedly connected to the inner surface wall of the liquid storage tank, a group of rollers are movably contacted to the tops of the inner walls of the four guide plates, and a movable frame is fixedly connected among the tops of the four groups of rollers. The inner surface wall of the movable frame is fixedly connected with a coarse filter screen, and the inner surface wall of the movable frame is fixedly connected with a fine filter screen. According to the utility model, under the interaction of all the components of the device, the filtering efficiency is obviously improved, and in the long-time operation process, the deposition of impurities such as silt, rock debris, water scale, microbial polymers and the like in the filtering link is effectively prevented, so that the filtering components are always kept unobstructed; and therefore, the cleaning liquid can smoothly penetrate through the filtering layer, rapid and efficient circulating flow is realized, and the circulating efficiency of the cleaning liquid is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geothermal well maintenance technical field especially relates to a kind of high-efficiency geothermal well well washing circulating device. BACKGROUND

[0002] Geothermal well is the deep hole vertical well for exploiting geothermal resources, it penetrates stratum to reach hot reservoir, and through the heat exchange between well wall and stratum, underground heat energy is extracted in the form of hot water or steam, to provide energy for heating, power generation and the like.

[0003] During the cleaning process of geothermal well, the cleaning fluid needs to be pumped back for recycling after being filtered and purified after being pumped out of the geothermal well, to avoid resource waste and environmental pollution, and the geothermal well well washing circulating device can regulate the flow and temperature of the cleaning fluid, and remove dirt and impurities through the filtering assembly, to ensure the continuous and stable circulation of the cleaning fluid, improve the well washing effect, and ensure the long-term and efficient operation of the geothermal well.

[0004] However, the existing geothermal well well washing circulating device has the following disadvantages:

[0005] In the prior art, the geothermal well well washing circulating device usually filters and purifies the used cleaning fluid to realize recycling, to improve resource utilization, but the geothermal well environment is complex, and the well contains a large amount of impurities such as silt, rock debris, scale and microbial aggregates, which are easy to deposit in the filtering link under long-time operation, causing the filtering assembly to be blocked, the cleaning fluid flow to be blocked, and the recycling efficiency to be greatly reduced.

[0006] Therefore, we propose a high-efficiency geothermal well well washing circulating device to solve the problems mentioned above. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a kind of high-efficiency geothermal well well washing circulating device, utilize motor drive and combine the transmission mechanism of connecting rod assembly, can drive filtering assembly to carry out efficient reciprocating motion, to solve the problems mentioned in the above background.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of high-efficiency geothermal well well washing circulating device, including liquid storage tank, the inner surface wall of the liquid storage tank is fixedly connected with four guide plates, the inner wall top of four The guide plate is movably contacted with a group of rollers, and the top of four groups The roller is fixedly connected with moving frame, and the inner surface wall of the moving frame is fixedly connected with coarse filter screen, the inner surface wall of the moving frame is fixedly connected with fine filter screen, the inner surface wall of the moving frame is fixedly connected with fixed rod, the outer surface wall of the fixed rod movably sheathed with linkage rod, the outer surface wall of the linkage rod movably sheathed with guide pipe, and guide pipe The outer surface wall is fixedly inserted in the inside of liquid storage tank, the inner surface wall of the linkage rod movably inserts first movable rod, the outer wall side of the first movable rod is fixedly connected with connecting rod, the inner surface wall of the connecting rod movably inserts second movable rod, the outer wall side of the second movable rod is fixedly connected with rotary disc, and the inner surface wall of the rotary disc is fixedly inserted with first motor.

[0009] Preferably, the inner surface wall of the liquid storage tank is fixedly connected with a guide plate, the inner surface wall of the liquid storage tank is fixedly connected with an arc-shaped conveying plate, and two mounting holes are formed in the outer surface wall of the liquid storage tank.

[0010] Preferably, the inner surface wall of the two mounting holes is fixedly inserted with a bearing, and a shaft is fixedly inserted between the interiors of the two bearings.

[0011] Preferably, the outer wall side of the shaft is fixedly connected with a second motor, and a pollution discharge plate is fixedly communicated with the outer wall side of the liquid storage tank.

[0012] Preferably, a liquid inlet pipe is fixedly communicated with the top of the liquid storage tank, and a first water pump is fixedly communicated with the input end of the liquid inlet pipe.

[0013] Preferably, a liquid outlet pipe is fixedly communicated with the outer wall side of the liquid storage tank.

[0014] Preferably, a second water pump is fixedly communicated with the output end of the liquid outlet pipe.

[0015] 1、In the utility model, under the interaction of each component of the device, the transmission mechanism of the connecting rod assembly is driven by the motor, and the filter assembly can be driven to move back and forth efficiently, which significantly improves the filtering efficiency, and effectively prevents the deposition of impurities such as mud, rock debris, scale and microbial aggregates in the filtering link during long-time operation, ensures that the filter assembly always keeps unobstructed, and makes the cleaning liquid penetrate the filter layer smoothly, realizes rapid and efficient circulation, and greatly improves the circulation efficiency of the cleaning liquid.

[0016] 2、The utility model discloses a high -efficient geothermal well washing circulating device, through the interaction of the components of the device, the drive of motor is utilized and the conveying effect of spiral component is combined, can the impurity that filters the component screening automatically sent outside the equipment, realized the automation cleaning of impurity, and this cleaning mode significantly reduced the frequency of manual cleaning, make the whole filtration and cleaning process more efficient, convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A front view structure perspective drawing of a high -efficient geothermal well washing circulating device is provided for the utility model;

[0018] Figure 2 A partial structure section view perspective drawing of a high -efficient geothermal well washing circulating device is provided for the utility model;

[0019] Figure 3 A partial structure perspective split drawing of a high -efficient geothermal well washing circulating device is provided for the utility model;

[0020] Figure 4 A partial structure side view perspective split drawing of a high -efficient geothermal well washing circulating device is provided for the utility model;

[0021] Figure 5 A partial structure section view perspective split drawing of a high -efficient geothermal well washing circulating device is provided for the utility model.

[0022] Legend: 1, liquid storage tank, 2, guide plate, 3, roller, 4, moving frame, 5, coarse filter screen, 6, fine filter screen, 7, fixed rod, 8, linkage rod, 9, guide pipe, 10, first movable rod, 11, connecting rod, 12, second movable rod, 13, rotating disc, 14, first motor, 15, guide plate, 16, arc-shaped conveying plate, 17, mounting hole, 18, bearing, 19, rotating shaft, 20, spiral blade, 21, second motor, 22, blowdown plate, 23, liquid inlet pipe, 24, first water pump, 25, liquid outlet pipe, 26, second water pump. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that the embodiment of the application and the features in the embodiment can be combined with each other without conflict.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0025] Example 1, as shown in the accompanying drawingsFigure 1 -attach Figure 5 As shown in the utility model provides a technical scheme: a kind of high efficiency geothermal well washing well circulating device, including liquid storage tank 1, the inner surface wall of liquid storage tank 1 is fixedly connected with four guide plates 2, the inner wall top of four guide plates 2 is movably contacted with a group of rollers 3, and the top of four groups of rollers 3 is fixedly connected with moving frame 4, the inner surface wall of moving frame 4 is fixedly connected with coarse filter screen 5, the inner surface wall of moving frame 4 is fixedly connected with fine filter screen 6, the inner surface wall of moving frame 4 is fixedly connected with fixed rod 7, the outer surface wall of fixed rod 7 movably sheathes linkage rod 8, the outer surface wall of linkage rod 8 movably sheathes guide pipe 9, and the outer surface wall of guide pipe 9 is fixedly inserted in the inside of liquid storage tank 1, the inner surface wall of linkage rod 8 movably inserts first movable rod 10, the outer wall side of first movable rod 10 is fixedly connected with connecting rod 11, the inner surface wall of connecting rod 11 movably inserts second movable rod 12, the outer wall side of second movable rod 12 is fixedly connected with rotary disc 13, and the inner surface wall of rotary disc 13 is fixedly inserted with first motor 14.

[0026] The effect reached by the whole embodiment 1 is: when used cleaning fluid is pumped back to the inside of liquid storage tank 1, it is first filtered preliminarily through coarse filter screen 5, and this process mainly removes large-particle impurities in cleaning fluid, then, the cleaning fluid after preliminary filtration flows through fine filter screen 6, and fine filter screen 6 further refines filtration to remove smaller impurities, to ensure the cleanliness of cleaning fluid, and at the same time, first motor 14 is started, and the output end of first motor 14 drives rotary disc 13 to rotate, since the outer wall side eccentric end of rotary disc 13 is fixedly connected with second movable rod 12, and the outer surface wall of second movable rod 12 movably sheathes connecting rod 11, therefore, the rotary motion of rotary disc 13 can be converted into the reciprocating motion of connecting rod 11, and connecting rod 11 further drives linkage rod 8 to reciprocate through first movable rod 10, in this process, guide pipe 9 plays a guiding role, so that the movement of linkage rod 8 is more stable and accurate, and the reciprocating motion of linkage rod 8 further drives the reciprocating motion of moving frame 4 and filtering assembly, and this reciprocating motion not only enhances the filtering effect, but also makes the pollutants such as silt, rock debris and scale on the top of filtering assembly slide along the inclined surface, so that these pollutants can effectively avoid blocking filter holes, so that the flow of cleaning fluid is more smooth, and even in the long-time running process, it can also maintain high efficient circulation efficiency.

[0027] Embodiment 2, as Figures 2-5As shown, the inner wall of the liquid tank 1 is fixedly connected with a flow guide plate 15, the inner wall of the liquid tank 1 is fixedly connected with an arc-shaped conveying plate 16, the outer wall of the liquid tank 1 is provided with two mounting holes 17, the inner walls of the two mounting holes 17 are both fixedly inserted with bearings 18, the inside of the two bearings 18 is fixedly inserted with a rotating shaft 19, the outer wall of the rotating shaft 19 is fixedly sleeved with a spiral blade 20, one side of the outer wall of the rotating shaft 19 is fixedly connected with a second motor 21, one side of the outer wall of the liquid tank 1 is fixedly communicated with a pollution discharge plate 22, the top of the liquid tank 1 is fixedly communicated with a liquid inlet pipe 23, the input end of the liquid inlet pipe 23 is fixedly communicated with a first water pump 24, one side of the outer wall of the liquid tank 1 is fixedly communicated with a liquid outlet pipe 25, and the output end of the liquid outlet pipe 25 is fixedly communicated with a second water pump 26.

[0028] The effect achieved by the whole embodiment 2 is that in the use process, after the impurities on the top of the filter assembly slide along the inclined surface thereof, they will be guided by the flow guide plate 15 and finally fall into the inside of the arc-shaped conveying plate 16, the inner wall of the arc-shaped conveying plate 16 is provided with a plurality of filter holes, the plurality of filter holes allow the cleaning liquid to pass through smoothly, while the impurities are effectively intercepted and left in the arc-shaped conveying plate 16, at the same time, the second motor 21 is started, the output end thereof drives the rotating shaft 19 and the spiral blade 20 to start rotating, the spiral blade 20 continuously pushes the impurities to the direction of the pollution discharge plate 22 in the process of rotating, with the continuous rotation of the spiral blade 20, the impurities are finally concentrated and discharged from the equipment by the pollution discharge plate 22, in this way, the automatic cleaning of the impurities is realized, and this cleaning method greatly reduces the frequency and difficulty of manual cleaning, ensures the continuous and efficient operation of the cleaning liquid circulating system, and makes the whole cleaning process more smooth and efficient.

[0029] The working principle of the whole device is as follows: in use, first, an appropriate amount of cleaning liquid is injected into the liquid storage tank 1, then the output end of the second water pump 26 is connected with the input end of the cleaning device, and the cleaning liquid is continuously pumped to the cleaning device for operation by the driving of the second water pump 26, after a period of cleaning, one end of the water suction pipe is placed in the well, and the other end is connected with the input end of the first water pump 24, and the used cleaning liquid is pumped back into the liquid storage tank 1 through the liquid inlet pipe 23 by the driving force of the first water pump 24, in the process of returning the cleaning liquid to the liquid storage tank 1, the cleaning liquid will first pass through the coarse filter screen 5 for preliminary filtration to remove large particles, then the preliminarily filtered cleaning liquid will flow through the fine filter screen 6 for further fine filtration to ensure the cleanliness of the cleaning liquid, at the same time, the staff starts the first motor 14, the output end of the first motor 14 drives the rotating disc 13 to rotate, since the outer wall of the rotating disc 13 is eccentrically fixedly connected with the second movable rod 12, and the outer wall of the second movable rod 12 movably sleeved with the connecting rod 11, the rotating movement of the rotating disc 13 can be converted into the reciprocating movement of the connecting rod 11, the connecting rod 11 further drives the linkage rod 8 to reciprocate through the first movable rod 10, the reciprocating movement of the linkage rod 8 further drives the reciprocating movement of the moving frame 4 and the filter assembly, the reciprocating movement not only enhances the filtering effect, but also enables the pollutants such as mud, rock debris and scale on the top of the filter assembly to slide along the inclined surface thereof, effectively avoiding the blockage of the filter holes by the pollutants, after the impurities slide along the inclined surface of the filter assembly, they will be guided by the guide plate 15 and finally fall into the inside of the arc-shaped conveying plate 16, at the same time, the second motor 21 is started, the output end of the second motor 21 drives the rotating shaft 19 to rotate and further drives the spiral blade 20 to rotate, the spiral blade 20 continuously pushes the impurities to the direction of the dirt discharging plate 22 in the process of rotation, finally, the impurities are discharged from the device by the dirt discharging plate 22, and the cleaning liquid after the above filtering process can be recycled under the continuous driving of the second water pump 26.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A high efficiency thermal well cleanout circulating device characterized by: The utility model provides a liquid storage tank, the inner wall of the liquid storage tank is fixedly connected with four guide plates (2), the inner wall top of four guide plates (2) is movably contacted with a group of gyro wheel (3), the top of four groups gyro wheel (3) is fixedly connected with moving frame (4), the inner wall of moving frame (4) is fixedly connected with coarse filter screen (5), the inner wall of moving frame (4) is fixedly connected with fine filter screen (6), the inner wall of moving frame (4) is fixedly connected with fixed rod (7), the outer wall of fixed rod (7) movably sheathed with linkage rod (8), the outer wall of linkage rod (8) movably sheathed with guide pipe (9), and guide pipe (9) is fixedly inserted in the inside of liquid storage tank (1), the inner wall of linkage rod (8) movably inserted with first movable rod (10), the outer wall one side of first movable rod (10) is fixedly connected with connecting rod (11), the inner wall of connecting rod (11) movably inserted with second movable rod (12), the outer wall one side of second movable rod (12) is fixedly connected with rotary disc (13), the inner wall of rotary disc (13) is fixedly inserted with first motor (14).

2. A high efficiency well washing circulating device for geothermal well according to claim 1, characterized in that: The inner wall of the liquid storage tank (1) is fixedly connected with a guide plate (15), and the inner wall of the liquid storage tank (1) is fixedly connected with an arc-shaped conveying plate (16).

3. A high efficiency well washing circulating device for geothermal well according to claim 2, characterized in that: The inner wall of each of the two mounting holes (17) is fixedly inserted with a bearing (18), and the inner portions of the two bearings (18) are fixedly inserted with a rotating shaft (19).

4. A high efficiency well washing circulating device for geothermal well according to claim 3, characterized in that: The outer wall of the rotating shaft (19) is fixedly sheathed with a spiral blade (20).

5. A high efficiency well washing circulating device for geothermal wells according to claim 4, characterized in that: The outer wall of the rotating shaft (19) is fixedly connected with a second motor (21), and the outer wall of the liquid storage tank (1) is fixedly connected with a pollution discharge plate (22).

6. A high efficiency well washing circulating device for geothermal well according to claim 5, characterized in that: The top of the liquid storage tank (1) is fixedly connected with a liquid inlet pipe (23), and the input end of the liquid inlet pipe (23) is fixedly connected with a first water pump (24).

7. A high efficiency well washing circulating device for geothermal well according to claim 6, characterized in that: The outer wall of the liquid storage tank (1) is fixedly connected with a liquid outlet pipe (25). The output end of the liquid outlet pipe (25) is fixedly connected with a second water pump (26).

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