CN219091375U

CN219091375U - Groundwater filters extraction device

Info

Publication number: CN219091375U
Application number: CN202223166501.6U
Authority: CN
Inventors: 高洪香; 贾帅
Original assignee: Lian Jinbo; Shaoxing Chenwei Construction Co ltd
Current assignee: Lian Jinbo; Shaoxing Chenwei Construction Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-30
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a groundwater filtering and extracting device, which is characterized in that: the utility model discloses a coarse screen filter screen for filtering larger particles, wherein a fine screen filter screen is fixedly arranged at the inner ring of the lower end of the coarse screen filter screen, an annular drain outlet is fixedly arranged at the lower end face of the coarse screen filter screen, a water pumping cavity is formed at the inner ring of the fine screen filter screen, a water pumping pipe is fixedly penetrated in the middle of the end face of the coarse screen filter screen, the lower end of the water pumping pipe is inserted into the water pumping cavity, and the upper end of the water pumping pipe is connected with a water pumping pump.

Description

Groundwater filters extraction device

Technical Field

The utility model relates to the technical field of underground water filtering and extracting devices, in particular to an underground water filtering and extracting device.

Background

Groundwater refers to water stored in the rock voids below the surface of the earth, and next above refers to water in a saturated aquifer below the surface of the subsurface. Groundwater is an important component of water resources, and is one of important water sources in industry, agriculture and life due to stable water quantity and good water quality. Because of the increasingly serious pollution of surface water, groundwater becomes more and more a source of domestic water for people.

The existing groundwater filtering and extracting device filters through a single filter screen, so that larger particles are easily attached to the filter screen, extraction is difficult, normal use is affected, and the filter screen is easily blocked after long-time use.

Disclosure of Invention

The utility model aims to solve the problems and provides a groundwater filtering and extracting device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the method is characterized in that: including the coarse screen filter screen that is used for filtering great particulate matter, the fixed fine screen filter screen that is provided with of coarse screen filter screen lower extreme inner circle, the fixed annular drain that is provided with of terminal surface under the coarse screen filter screen, fine screen filter screen inner circle forms the cavity of drawing water, the fixed suction pipe that runs through in the middle of the terminal surface on the coarse screen filter screen, the suction pipe lower extreme inserts in the cavity of drawing water, the suction pipe upper end is connected with the suction pump.

The technical scheme is that in the using process: starting a water suction pump, pumping water in a water pumping cavity through a water pumping pipe, enabling the underground water to enter a filter cavity through a coarse screen filter screen, filtering large-particle impurities through the coarse screen filter screen, enabling water in the filter cavity to enter the water pumping cavity through a fine screen filter screen, filtering fine impurities in the underground water through the fine screen filter screen, discharging the filtered impurities through an annular drain, solving the problem that the existing large particles are attached to the filter screen to block a water source, affecting the water pumping effect, sending out brake control through a PLC (programmable logic controller) to drive a driving motor to drive a driving gear to rotate, driving the driving gear to drive a driven gear to rotate, driving a rotating shaft to drive a screw to rotate, driving a nut to move up and down, driving a cleaning brush to clean the coarse screen filter screen and the fine screen filter screen along a guide rod between an outer ring annular support and an inner ring, and preventing the impurities from blocking the filter screen, and affecting normal use;

preferably, a filter cavity is formed between the coarse screen filter screen and the fine screen filter screen.

Preferably, the inner walls of the upper end and the lower end of the coarse screen filter are fixedly provided with shaft sleeves, rotating shafts are movably sleeved on the shaft sleeves, screws are fixedly welded between the rotating shafts, nuts are connected onto the screws in a threaded mode, and an outer ring annular support and an inner ring annular support are fixedly arranged on the outer side of the nuts.

Preferably, the cleaning brushes for cleaning the filter screen are fixedly arranged on the outer ring annular support and the inner ring annular support, a guide sleeve is fixedly arranged between the outer ring annular support and the inner ring annular support, the guide sleeve and the nut are mutually symmetrical, a guide rod is movably sleeved in the guide sleeve, and the upper end and the lower end of the guide rod are fixed on the coarse screen filter screen.

Preferably, the coarse screen filter screen is fixedly provided with a sealing cavity, a driving motor is fixedly arranged in the sealing cavity, the driving motor is a forward-reverse motor, a driving gear is fixedly arranged at the output end of the driving motor, an output shaft of the driving motor penetrates out of the sealing cavity and is subjected to waterproof treatment, a driven gear is fixedly sleeved outside the rotating shaft, the driven gear is meshed with the driving gear, and a battery module is fixedly arranged in the sealing cavity and is electrically connected with the driving motor.

Preferably, a PLC controller for automatically controlling the driving motor is arranged in the sealed cavity, and the PLC controller is electrically connected with the driving motor.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a groundwater filtering and extracting device, which is used for starting a water pump, pumping water in a pumping cavity through a water pumping pipe, taking groundwater, firstly, enabling groundwater to enter a filtering cavity through a coarse screen filter screen, filtering large-particle impurities through the coarse screen filter screen, enabling water in the filtering cavity to enter a pumping cavity through a fine screen filter screen, filtering fine impurities carried in the groundwater through the fine screen filter screen, discharging the filtered impurities through an annular drain, solving the problem that the prior large particles cling to the filter screen to block a water source and affect the pumping effect, sending out a brake control driving motor through a PLC (programmable logic controller) to work, driving a driving gear to rotate, driving the driving gear to drive a driven gear to rotate, driving a rotating shaft 7 to rotate, driving a screw to drive a nut to move up and down, driving an outer ring annular support and an inner ring to move up and down along a guide rod, driving a cleaning brush to clean the coarse screen filter screen and the fine screen, preventing impurities from blocking the filter screen, and affecting normal use.

Drawings

Fig. 1 is a schematic structural view of a groundwater filtering and extracting device according to the present utility model.

Fig. 2 is a top view of the groundwater filtering and extracting device of the utility model.

Fig. 3 is a partial plan view of the groundwater filtering and extracting device of the utility model.

Fig. 4 is a schematic structural view of a sealed cavity of the groundwater filtering and extracting device of the utility model.

In the figure: the device comprises a 1-coarse screen filter screen, a 2-fine screen filter screen, a 3-annular drain outlet, a 4-water pumping cavity, a 5-water pumping pipe, a 6-shaft sleeve, a 7-rotating shaft, an 8-screw rod, a 9-nut, a 10-inner ring annular support, an 11-outer ring annular support, a 12-cleaning brush, a 13-guide rod, a 14-guide sleeve, a 15-sealed cavity, a 16-driven gear, a 17-driving motor, a 18-driving gear, a 19-battery module and a 20-PLC controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model based on the embodiments of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the device comprises a coarse screen filter screen 1 for filtering larger particles, wherein a fine screen filter screen 2 is fixedly arranged at the inner ring of the lower end of the coarse screen filter screen 1, a filter cavity is formed between the coarse screen filter screen 1 and the fine screen filter screen 2, an annular drain outlet 3 is fixedly arranged at the lower end surface of the coarse screen filter screen 1, a water pumping cavity 4 is formed at the inner ring of the fine screen filter screen 2, a water pumping pipe 5 is fixedly penetrated in the middle of the upper end surface of the coarse screen filter screen 1, the lower end of the water pumping pipe 5 is inserted into the water pumping cavity 4, the upper end of the water pumping pipe 5 is connected with a water pumping pump, when the device is used, the water pumping pump is started, water in the water pumping cavity is pumped out through the water pumping pipe, so that water taking of underground water is realized, firstly, large particles impurities are filtered through the coarse screen filter screen, water in the filter cavity enters the water pumping cavity through the fine screen, the fine impurities carried in the underground water are filtered through the fine screen, and the filtered impurities are discharged through the annular drain outlet, so that the blocking effect of the existing larger particles on the filter screen is solved;

the utility model discloses a filter screen, including coarse screen filter screen 1, the fixed shaft sleeve 6 that is provided with on the upper and lower extreme inner wall of coarse screen filter screen 1, movable sleeve is equipped with pivot 7 on the shaft sleeve 6, fixedly welded between the pivot 7 has screw rod 8, threaded connection has nut 9 on the screw rod 8, outer lane ring support 11 and inner circle ring support 10 are fixedly provided with on the nut 9 outside, all fixedly provided with on outer lane ring support 11 and the inner circle ring support 10 is used for cleaning the filter screen brush cleaner 12, fixedly provided with uide bushing 14 between outer lane ring support 11 and the inner circle ring support 10, uide bushing 14 and nut 9 mutual symmetry, movable sleeve is equipped with guide bar 13 in the uide bushing 14, both ends are fixed on coarse screen filter screen 1 about guide bar 13, fixedly provided with sealed cavity 15 on the coarse screen filter screen 1, sealed cavity 15 internal fixation is provided with driving motor 17, driving motor 17 adopts positive and negative rotation motor, driving motor 17's output fixedly provided with driving gear 17, driving motor 17's output shaft wears out sealed cavity 15 to do waterproofing, and rotation 7 is equipped with gear 16, and driving motor 17 is used for driving motor 16 and driven gear 17 is used for driving motor 17 to rotate, and is equipped with the automatic control battery drive motor 20 through driving motor 17, and the driven motor 17 is connected with the rotation, and is fixed in the drive motor 20, and is used for driving motor drive motor 20 is rotatably, and is connected with the drive motor is controlled to drive motor 17 through the drive motor 19, and is fixed to drive motor is rotatably, and is equipped with the drive motor 17 through the drive motor is fixed to be rotated to the drive motor 20, the rotation shaft 7 drives the screw rod to rotate the screw rod to drive the nut to move up and down, and the nut drives the outer ring annular support and the inner ring to move up and down along the guide rod between the rings, so that the cleaning brush is driven to clean the coarse screen filter screen and the fine screen filter screen, and the filter screen is prevented from being blocked by impurities, and normal use is affected.

The working principle of the utility model is as follows: starting the suction pump, water in the pumping cavity is pumped out through the suction pipe, groundwater is taken out, first, the groundwater enters the filter cavity through the coarse screen filter screen, large particle impurities are filtered through the coarse screen filter screen, water in the filter cavity enters the pumping cavity through the fine screen filter screen, fine impurities in the groundwater are filtered through the fine screen filter screen, filtered impurities are discharged through the annular drain, the problem that the existing larger particles are attached to the filter screen to block the water source is solved, the effect of pumping is influenced, a brake control driving motor 17 works is sent out through the PLC, the driving motor 17 drives a driving gear to rotate, the driving gear drives a driven gear to rotate, thereby driving a rotating shaft 7 to drive a screw rod to rotate, the screw rod drives a nut to move up and down, the nut drives an outer ring annular support and an inner ring to move up and down along a guide rod, thereby the cleaning brush cleans the coarse screen filter screen and the fine screen, the impurities are prevented from blocking the filter screen, and normal use is influenced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a groundwater filters extraction device which characterized in that: including being used for filtering the coarse screen filter screen (1) of great particulate matter, the fixed fine screen filter screen (2) that is provided with of coarse screen filter screen (1) lower extreme inner circle, the fixed annular drain (3) that are provided with of terminal surface under the coarse screen filter screen (1), fine screen filter screen (2) inner circle forms draws water cavity (4), the fixed suction pipe (5) that have run through in the middle of the terminal surface on coarse screen filter screen (1), in suction pipe (5) lower extreme inserts draws water cavity (4), suction pipe (5) upper end is connected with the suction pump.

2. The groundwater filtering extraction device according to claim 1, wherein: a filter cavity is formed between the coarse screen filter screen (1) and the fine screen filter screen (2).

3. The groundwater filtering extraction device according to claim 1, wherein: the utility model discloses a coarse screen filter screen, including coarse screen filter screen (1), coarse screen filter screen, fixed shaft sleeve (6) that are provided with on the upper and lower extreme inner wall, movable sleeve is equipped with pivot (7) on shaft sleeve (6), fixed welding has screw rod (8) between pivot (7), threaded connection has nut (9) on screw rod (8), nut (9) outside is fixed to be provided with outer lane annular support (11) and inner circle annular support (10).

4. A groundwater filtering extraction device according to claim 3, wherein: the novel dust collector is characterized in that cleaning brushes (12) used for cleaning the filter screen are fixedly arranged on the outer ring annular support (11) and the inner ring annular support (10), guide sleeves (14) are fixedly arranged between the outer ring annular support (11) and the inner ring annular support (10), the guide sleeves (14) are mutually symmetrical with nuts (9), guide rods (13) are movably sleeved in the guide sleeves (14), and the upper end and the lower end of each guide rod (13) are fixed on the coarse screen filter screen (1).

5. The groundwater filtering extraction device of claim 4, wherein: the utility model discloses a coarse screen filter screen, including coarse screen filter screen (1), sealed cavity (15) are last fixed being provided with, sealed cavity (15) internal fixation is provided with driving motor (17), driving motor (17) adopt positive and negative rotating motor, driving motor (17) output is fixed to be provided with driving gear (18), sealed cavity (15) are worn out to the output shaft of driving motor (17) to do waterproofing, driven gear (16) are equipped with to fixed cover in pivot (7) outside, driven gear (16) and driving gear (18) gear engagement, sealed cavity (15) internal fixation is provided with battery module (19), battery module (19) pass through electric connection with driving motor (17).

6. The groundwater filtering extraction device of claim 5, wherein: the sealing cavity (15) is internally provided with a PLC (20) for automatically controlling the driving motor (17), and the PLC (20) is electrically connected with the driving motor (17).