Underground water extraction device

Abstract

The utility model belongs to the technical field of underground water pumping, and particularly relates to an underground water pumping device which comprises a support, a mounting frame is fixed on the support, a water pump and a water tank are respectively mounted on the mounting frame, a water pumping pipe is fixed at one end of the water pump, a connecting pipe is fixed at the other end of the water pump, and the water pump is connected with the water tank through the connecting pipe. A water outlet pipe is mounted on one side of the water tank, and a filter screen is further mounted in the water tank; according to the underground water pumping device, the maintenance efficiency and the operation convenience of the underground water pumping device are improved through quick connection and disassembly of the mounting pipe and the water pumping pipe, the underground water can smoothly enter the water pumping pipe due to the fact that the water inlet hole of the mounting pipe is formed in the outside, and therefore the pumping efficiency is improved, and meanwhile the water pumping efficiency is improved. And the diameter of the mounting pipe is smaller than that of the water pumping pipe, so that the mounting pipe is more stable in use and not prone to shaking, and the overall stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to underground water pumping technology field, concretely relates to a kind of underground water pumping device. BACKGROUND

[0002] Underground water refers to the water widely buried below ground surface, and underground water is an important component of water resources.Because of the stable water quantity of underground water, good water quality is one of important water sources for agricultural irrigation, industrial and mining use and urban life.

[0003] However, the installation method of the screen is usually fixed by threads at one end of the pipeline. Although this method is simple, it has a significant problem: the thread line on the screen frame is easily corroded by water, and then rusted. Once the thread line is rusted, the screen frame will also be rusted, which makes the disassembly of the screen very difficult. Due to the inconvenience of disassembly, the cleaning and replacement of the screen also become quite cumbersome.

[0004] To solve the above problems, an underground water pumping device is proposed in the present application. CONTENT OF UTILITY MODEL

[0005] To solve the above problems existing in the prior art, the utility model provides an underground water pumping device.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an underground water pumping device, comprising a support, a mounting rack is fixed on the support, a water pump and a water tank are respectively installed on the mounting rack, one end of the water pump is fixed with a water pumping pipe, and the other end is fixed with a connecting pipe, the water pump is connected with the water tank through the connecting pipe, a water outlet pipe is installed on one side of the water tank, a filter screen is further installed in the water tank, a silt filter layer is placed above the filter screen in the water tank, and a cover door is connected to the top of the water tank through a hinge;

[0007] One end of the water pumping pipe is provided with a detachable mounting pipe, a plurality of water inlet holes are formed in the outer wall of the mounting pipe, and a cavity is further arranged in the mounting pipe, two moving blocks are slidably connected in the cavity, a plug rod is fixed to one side of each of the two moving blocks, a first spring is sleeved on the outer wall of each of the two plug rods, the first spring is located between the moving block and the cavity, two mounting holes are formed in the outer wall of the mounting pipe and communicate with the cavity, an installation rod is slidably connected to the mounting pipe, one end of the installation rod penetrates the mounting pipe and is fixed with a pressing block in the cavity, the other end of the installation rod is fixed with a connecting cover, a second spring is sleeved on the outer wall of the installation rod and located between the pressing block and the inner wall of the cavity, a first inclined groove and a second inclined groove are formed in the surfaces of the pressing block and the two moving blocks respectively, and two mounting pieces are fixed to one end of the water pumping pipe, and a mounting groove is formed in each of the two mounting pieces and used for inserting the two plug rods.

[0008] Preferably, a plurality of connecting holes are formed in each of the two mounting pieces.

[0009] Preferably, the diameter of the mounting pipe is smaller than the diameter of the water pumping pipe.

[0010] Preferably, the length of each of the two plug rods and the two moving blocks is greater than the inner diameter of the cavity.

[0011] Preferably, a sealing ring is arranged on the inner wall of the mounting hole.

[0012] Preferably, the moving blocks and the plug rods are made of metal.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In the utility model, the mounting pipe and the water pumping pipe are quickly connected and detached, the maintenance efficiency and the operation convenience of the underground water pumping device are improved, the water inlet holes of the mounting pipe are designed on the outside, the underground water can smoothly enter the water pumping pipe, the pumping efficiency is improved, meanwhile, the diameter of the mounting pipe is smaller than the diameter of the water pumping pipe, the mounting pipe is more stable during use and is not easy to shake, and the overall stability of the device is improved.

[0015] Other additional advantages and beneficial effects of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, constitute part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the installation pipe in the present utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the water tank of the utility model;

[0020] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0021] In the figure: 1. bracket; 2. mounting frame; 3. water pump; 4. suction pipe; 5. mounting pipe; 6. water inlet hole; 7. cavity; 8. mounting hole; 9. moving block; 10. plug rod; 11. mounting rod; 12. extrusion block; 13. connecting cover; 14. first inclined groove; 15. second inclined groove; 16. first spring; 17. mounting plate; 18. mounting groove; 19. connecting hole; 20. water tank; 21. connecting pipe; 22. water outlet pipe; 23. filter screen; 24. sediment filter layer; 25. cover door; 26. second spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-4 The utility model provides the following technical solutions: a groundwater extraction device, comprising a bracket 1, a mounting bracket 2 being fixed on the bracket 1, a water pump 3 and a water tank 20 being respectively mounted on the mounting bracket 2, a pumping pipe 4 being fixed to one end of the water pump 3 and a connecting pipe 21 being fixed to the other end thereof, the water pump 3 being connected to the water tank 20 via the connecting pipe 21, a water outlet pipe 22 being installed on one side of the water tank 20, a filter screen 23 being further installed inside the water tank 20, a sediment filter layer 24 being placed above the filter screen 23 inside the water tank 20, and a cover door 25 being connected to the top of the water tank 20 via a hinge;

[0024] One end of the water pumping pipe 4 is provided with a detachable mounting pipe 5, the outer wall of the mounting pipe 5 is provided with a plurality of water inlet holes 6, the inside of the mounting pipe 5 is further provided with a cavity 7, the inside of the cavity 7 is further slidably connected with two moving blocks 9, one side of each of the two moving blocks 9 is fixedly provided with an insertion rod 10, the outer wall of each of the two insertion rods 10 is sleeved with a first spring 16, the first spring 16 is located between the moving block 9 and the cavity 7, the outer wall of the mounting pipe 5 is further provided with two mounting holes 8 for the insertion rod 10 to penetrate through, the mounting hole 8 is communicated with the cavity 7, the mounting pipe 5 is further slidably connected with a mounting rod 11, one end of the mounting rod 11 penetrates through the mounting pipe 5 and is located inside the cavity 7 and is fixedly provided with a pressing block 12, the other end of the mounting rod 11 is fixedly provided with a connecting cover 13, the outer wall of the mounting rod 11 is sleeved with a second spring 26, the second spring 26 is located between the pressing block 12 and the inner wall of the cavity 7, the surface of the pressing block 12 abutting against the two moving blocks 9 is respectively provided with a first inclined surface groove 14 and a second inclined surface groove 15, one end of the water pumping pipe 4 is fixedly provided with two mounting pieces 17, each of the two mounting pieces 17 is provided with a mounting groove 18 for the two insertion rods 10 to insert into; in use, when the mounting pipe 5 needs to be mounted on the water pumping pipe 4, the connecting cover 13 should be pulled downward first, so that the mounting rod 11 moves downward, causing the first spring 16 on the insertion rod 10 to return to the initial position, and then the moving block 9 moves into the cavity 7, in this way, the insertion rod 10 can move into the mounting hole 8, and at the same time, the pressing block 12 also moves downward and compresses the second spring 26, then the mounting pipe 5 is inserted into one end of the water pumping pipe 4, and the mounting groove 18 on the mounting piece 17 is aligned with the insertion rod 10, at this time, the connecting cover 13 can be loosened, the second spring 26 pushes the mounting rod 11 to move upward, the pressing block 12 moves upward accordingly, by the cooperation of the first inclined surface groove 14 and the second inclined surface groove 15, the two moving blocks 9 move outward, causing the insertion rod 10 to slide out of the mounting groove 18 and insert into it, thereby completing the connection between the mounting pipe 5 and the water pumping pipe 4, in the process of moving the moving block 9, the first spring 16 is pressed and shrunk, when underground water is pumped, the water pump 3 sucks the underground water into the water tank 20 through the water pumping pipe 4, because the water inlet hole 6 of the mounting pipe 5 is designed on the outside, the underground water can smoothly enter the water pumping pipe 4, when the mounting pipe 5 needs to be dismounted, the connecting cover 13 needs to be pulled downward again, and the above steps are repeated to dismount it easily, which is convenient for the maintenance, replacement or cleaning of the mounting pipe 5.

[0025] Specifically, as shown in Figure 4 of the embodiment, a plurality of connecting holes 19 are provided on each of the two mounting pieces 17; the water inlet hole 6 on the mounting pipe 5 is prevented from being blocked, and the underground water can smoothly enter the water pumping pipe 4.

[0026] Specifically, as shown in Figure 4 of the embodiment, the diameter of the mounting pipe 5 is smaller than that of the water pumping pipe 4; it is convenient to insert one end of the mounting pipe 5 into the inside of the water pumping pipe 4, which can increase the stability of the mounting pipe 5 in use and prevent it from shaking.

[0027] Specifically, as shown in Figure 4 In this embodiment, the length of the two insertion rods 10 and the two moving blocks 9 is greater than the inner diameter of the cavity 7; the insertion rod 10 can be prevented from sliding from the inside of the mounting hole 8, thereby increasing the stability of the insertion rod 10 when moving.

[0028] Specifically, as shown in Figure 4 In this embodiment, the inner wall of the mounting hole 8 is provided with a sealing ring; water can be prevented from entering the inside of the cavity 7, thereby ensuring the sealing and reliability of the device, in addition, the sealing ring can also reduce wear and tear, prolong the service life of the device.

[0029] Specifically, as shown in Figure 4 In this embodiment, the moving block 9 and the insertion rod 10 are both metal materials; the durability and strength of the device are ensured.

[0030] It should be noted that the water pump 3 is a conventional equipment purchased in the market, and the built-in power switch can be selected according to the use needs of those skilled in the art, and the working principle is the common sense known by those skilled in the art and has been fully disclosed by the prior art, and this paper will not be too much. Description.

[0031] The circuit connection of the utility model relates to the usual means adopted by those skilled in the art, and can be obtained by limited experiments, which belongs to the widely used prior art.

[0032] The components not described in detail in this paper are prior art.

[0033] The working principle and use process of the utility model: when using, first, when needing to install the installation pipe 5 to the water pumping pipe 4, should first pull down the connecting cover 13, make the installation rod 11 move downward, cause the first spring 16 on the insertion rod 10 to restore to the initial position, further make the moving block 9 move to the inside of the cavity 7, in this way, the insertion rod 10 can move to the inside of the installation hole 8, simultaneously the extrusion block 12 will also move downward and compress the second spring 26, then, insert the installation pipe 5 into one end of the water pumping pipe 4, and make the installation groove 18 on the installation sheet 17 align with the insertion rod 10, at this time, can loosen the connecting cover 13, the second spring 26 will push the installation rod 11 to move upward, the extrusion block 12 moves upward accordingly, utilize the cooperation of the first inclined groove 14 and the second inclined groove 15, two moving blocks 9 move outward, make the insertion rod 10 slide out from the installation groove 18 and insert into its inside, thereby complete the connection of the installation pipe 5 and the water pumping pipe 4, in the moving process of the moving block 9, the first spring 16 will be extruded and shrink, when pumping underground water, the water pump 3 will suck the underground water into the water tank 20 through the water pumping pipe 4, because the water inlet hole 6 of the installation pipe 5 is designed outside, the underground water can smoothly enter the water pumping pipe 4, when needing to disassemble the installation pipe 5, only need to pull down the connecting cover 13 again, repeat the above steps to disassemble easily, convenient for the maintenance, replacement or cleaning of the installation pipe 5.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A groundwater extraction apparatus comprising a support (1), characterised in that: The support (1) is fixed with a mounting rack (2), the mounting rack (2) is respectively installed with a water pump (3) and a water tank (20), one end of the water pump (3) is fixed with a water pumping pipe (4), the other end is fixed with a connecting pipe (21), the water pump (3) is connected with the water tank (20) through the connecting pipe (21), one side of the water tank (20) is installed with a water outlet pipe (22), the inside of the water tank (20) is further installed with a filter screen (23), the inside of the water tank (20) is placed with a silt filter layer (24) above the filter screen (23), the top of the water tank (20) is connected with a cover door (25) through a hinge; The water pumping pipe (4) is installed with a detachable mounting pipe (5) at one end, a plurality of water inlet holes (6) are formed in the outer wall of the mounting pipe (5), a cavity (7) is further arranged in the mounting pipe (5), two moving blocks (9) are further connected in the cavity (7), the moving blocks (9) are fixed with insertion rods (10) on one side, the insertion rods (10) are sleeved with first springs (16) on the outer wall, the first springs (16) are located between the moving blocks (9) and the cavity (7), two mounting holes (8) are formed in the outer wall of the mounting pipe (5) for the insertion rods (10) to penetrate, the mounting holes (8) are communicated with the cavity (7), an installation rod (11) is further connected to the mounting pipe (5), one end of the installation rod (11) penetrates the mounting pipe (5) and is located in the cavity (7) and is fixed with a pressing block (12), the other end is fixed with a connecting cover (13), the installation rod (11) is sleeved with a second spring (26) on the outer wall, the second spring (26) is located between the pressing block (12) and the inner wall of the cavity (7), the pressing block (12) is respectively provided with a first inclined groove (14) and a second inclined groove (15) on the surface abutting with the moving blocks (9), two mounting pieces (17) are fixed to one end of the water pumping pipe (4), the mounting pieces (17) are respectively provided with mounting grooves (18) for the insertion of the insertion rods (10).

2. A groundwater extraction apparatus as claimed in claim 1, wherein: A plurality of connecting holes (19) are formed in the mounting pieces (17).

3. A groundwater extraction apparatus as claimed in claim 1, wherein: The diameter of the mounting pipe (5) is smaller than the diameter of the water pumping pipe (4).

4. The groundwater extraction apparatus of claim 1, wherein: The length of the insertion rods (10) and the moving blocks (9) is greater than the inner diameter of the cavity (7).

5. The groundwater extraction apparatus of claim 1, wherein: The inner wall of the mounting hole (8) is provided with a sealing ring.

6. The groundwater extraction apparatus of claim 1, wherein: The moving blocks (9) and the insertion rods (10) are made of metal.

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