CN216077023U

CN216077023U - Underground water environment monitoring well washing device

Info

Publication number: CN216077023U
Application number: CN202121791115.9U
Authority: CN
Inventors: 陈捷; 何巽铭; 李瑞琪; 肖恒
Original assignee: Guangzhou Pujing Ecological Protection Technology Co ltd
Current assignee: Guangzhou Pujing Ecological Protection Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-03-18
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a well washing device for an underground water environment monitoring well, which comprises: the pipeline assembly comprises a rigid pipe with a first water storage channel and a drainage pipe with a second water storage channel, wherein one end of the rigid pipe is connected with one end of the drainage pipe, and the first water storage channel is communicated with the second water storage channel; the check valve sets up in the one end that the drainage tube was kept away from to the rigid tube, and the check valve includes valve body and case, and the valve body is equipped with the inner chamber that has import and export, export and first retaining passageway intercommunication, and the case sets up in the inside of inner chamber to with the import cooperation of opening and close, from the import towards the hydroenergy that the export flows can dash the case, and flow to first retaining passageway in through the export, can make the case close the import along the hydroenergy that the direction of export to import flows. When the underground water environment monitoring well washing device is used for washing the well, the well can be cleaned more thoroughly, and the well washing efficiency is high.

Description

Underground water environment monitoring well washing device

Technical Field

The utility model relates to the technical field of underground water investigation, in particular to a well washing device for an underground water environment monitoring well.

Background

The underground water environment monitoring well (hereinafter referred to as "monitoring well") is a water quality monitoring well which is set up for accurately grasping the quality condition of the underground water environment and the dynamic distribution change condition of pollutants in an underground water body. In the construction of monitoring wells, well washing is a very important step after completion of the monitoring wells. The purpose of well washing is in order to clear up silt deposit such as the well in-process of building and produce, makes the water that monitoring well was taken out limpid and transparent, guarantees the accuracy of monitoring result.

At present, common well-flushing equipment comprises a Beller tube, a submersible pump and the like. When the Beller tube is used for washing a well, sediment in the well is difficult to stir, the bottom of the well cannot be thoroughly cleaned, accumulated water in the tube needs to be thrown, fished and poured out for multiple times, and the well washing efficiency is very low; the immersible pump needs external power supply, and is with high costs, and the motor generates heat and also can influence quality of water, and a large amount of silt can abrade impeller and the gasket of pump at the extraction in-process moreover, and equipment trouble rate is high, the inconvenient maintenance of scene.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a well washing device for an underground water environment monitoring well, which is used for solving the problems that the well is difficult to clean, the cleaning efficiency is low and/or the cost is high in the traditional well washing equipment.

The utility model also provides a well washing method adopting the underground water environment monitoring well washing device.

According to the embodiment of the first aspect of the utility model, the well washing device for the underground water environment monitoring well comprises: a conduit assembly including a rigid tube having a first water storage channel, and a drain tube having a second water storage channel, one end of the rigid tube being connected to one end of the drain tube, the first water storage channel being in communication with the second water storage channel; the check valve is arranged at one end, far away from the drainage tube, of the rigid pipe and comprises a valve body and a valve core, the valve body is provided with an inner cavity with an inlet and an outlet, the outlet is communicated with the first water storage channel, the valve core is arranged in the inner cavity and is in open-close fit with the inlet, water flowing from the inlet to the outlet can flush the valve core and flows into the first water storage channel through the outlet, and the water flowing along the direction from the outlet to the inlet can cause the valve core to close the inlet; and the stripping hopper is fixedly connected with the check valve.

The underground water environment monitoring well washing device provided by the embodiment of the utility model at least has the following technical effects:

when utilizing foretell groundwater environment monitoring well washing device to wash a well, only need lift the rigid tube from top to bottom repeatedly and can accomplish the washing of well, compare in utilizing traditional bailer's pipe to remove the clearance well, can be more thoroughly with well clean up to, well washing efficiency is higher. In addition, when the well washing device for the underground water environment monitoring well is used for washing the well, a power supply, a pump and other electrical appliances are not needed, and the cost is low.

It should be further noted that, in the background art, a manner of cleaning a well by using a beller tube is mentioned, and at the beginning of the design of the beller tube, the beller tube is originally designed to adopt well water to detect the water, so that the well cleaning by using the beller tube needs to throw in, salvage and pour out accumulated water in the tube for many times, and the well cleaning efficiency is very low; in addition, because the design of the bailer tube is originally not used for well washing but used for taking water, the part held by the hand of a person on the bailer tube is designed to be a flexible structure, the person cannot apply force to the bailer tube to stir turbid water in the well, the bailer tube under the well cannot be accurately controlled, and the well bottom cannot be thoroughly cleaned when the bailer tube is used for well washing. When the underground water environment monitoring well washing device is used for washing the well, the rigid pipe can be held by a hand, well water is stirred, the stripping bucket is used for stripping sludge on the well wall, the cleaning of the well can be completed only by lifting the rigid pipe up and down repeatedly, the well can be cleaned more thoroughly, and the well washing efficiency is higher.

According to some embodiments of the utility model, the rigid tube comprises a plurality of sections of rigid stub end to end, the length of the rigid tube being adjustable by the plurality of sections of rigid stub.

According to some embodiments of the utility model, the drainage tube is a flexible tube.

According to some embodiments of the utility model, the rigid tube is threadedly connected with the drainage tube.

According to some embodiments of the utility model, the valve spool is rotatably coupled to the valve body.

According to some embodiments of the present invention, the stripping funnel is of a funnel structure, and the stripping funnel has a large opening end and a small opening end opposite to the large opening end, the stripping funnel is disposed on a side of the check valve away from the rigid pipe, the small opening end is disposed opposite to the inlet, and the small opening end is closer to the inlet relative to the large opening end.

According to some embodiments of the utility model, the stripping bucket is a rigid member.

According to a second aspect of the utility model, the well washing method of the well washing device for monitoring the well by using the underground water environment comprises the following steps:

a positioning preparation step: placing one end of the drainage tube, which is far away from the rigid tube, on the ground, and placing the rigid tube into the well, so that the check valve extends into the bottom of the well and is submerged in the well water; after the check valve extends into the bottom of the well and is submerged in well water, the valve core can be flushed by turbid water in the well, and the turbid water in the well can flow into the first water storage channel through the outlet;

and (3) lifting the pipe upwards: holding one end of the rigid pipe close to the drainage pipe by hand and lifting the rigid pipe upwards so that the valve core is closed under the gravity action of the turbid water in the first water storage channel and/or the inner cavity; wherein, after the pipe lifting step is executed, turbid water is remained in the first water storage channel and/or the inner cavity;

downward tube placing step: holding the rigid pipe by hand and putting the rigid pipe downwards so that the check valve extends into the bottom of the well and is submerged in the well water; after the downward pipe discharging step is carried out, the valve core can be flushed by turbid water in a well, and the turbid water in the well can flow into the first water storage channel through the outlet;

repeatedly executing the steps: and repeatedly executing the pipe lifting step and the pipe placing step.

The well washing method provided by the embodiment of the utility model at least has the following technical effects:

According to some embodiments of the utility model, after the preparing in place step and before the tube lifting up step, further comprising:

stirring and stripping: and holding the rigid pipe by hand, and moving the rigid pipe to enable the stripping bucket to strip sundries attached to the well wall or enable the stripping bucket to stir sludge deposited at the bottom of the well.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a configuration of a well washing apparatus for a groundwater environment monitoring well according to an embodiment of the utility model;

FIG. 2 is a view showing a first usage scenario of the well washing device for the groundwater environment monitoring well according to an embodiment of the utility model;

fig. 3 is a view showing a use scenario of the well washing device for underground water environment monitoring according to the embodiment of the utility model.

Reference numerals:

10. a well;

100. a conduit assembly; 110. a rigid tube; 111. a first water storage channel; 120. a drainage tube; 121. a second water storage channel;

200. a non-return valve; 210. a valve body; 211. an inner cavity; 220. a valve core;

300. and (4) stripping the bucket.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an embodiment relates to a well flushing device for underground water environment monitoring, which comprises a pipeline assembly 100, a non-return valve 200 and a stripping bucket 300.

The duct assembly 100 includes a rigid tube 110 having a first water storage channel 111, and a drain tube 120 having a second water storage channel 121, one end of the rigid tube 110 being connected to one end of the drain tube 120, and the first water storage channel 111 being in communication with the second water storage channel 121; the check valve 200 is disposed at one end of the rigid pipe 110 far from the drainage pipe 120, the check valve 200 includes a valve body 210 and a valve core 220, the valve body 210 is provided with an inner cavity 211 having an inlet and an outlet, the outlet of the inner cavity 211 is communicated with the first water storage passage 111, the valve core 220 is disposed inside the inner cavity 211 and is in open-close fit with the inlet of the inner cavity 211, water flowing from the inlet of the inner cavity 211 toward the outlet of the inner cavity 211 can flush the valve core 220 and flow into the first water storage passage 111 through the outlet of the inner cavity 211, the water flowing along the direction from the outlet of the inner cavity 211 to the inlet of the inner cavity 211 can cause the valve core 220 to close the inlet of the inner cavity 211, and the peeling bucket 300 is fixedly connected with the check valve 200.

As shown in fig. 2 and 3, in the case that the end of the rigid pipe 110 far from the drainage tube 120 is put into the bottom of the well 10 and the non-return valve 200 is submerged in the well water, the portion of the rigid pipe 110 near the drainage tube 120 can be held by hand, and the rigid pipe 110 can be operated to move while being held by hand. When one end of the rigid pipe 110, which is far away from the drainage pipe 120, is placed at the bottom of the well 10, the stripping bucket 300 can be in contact with sediment at the bottom of the well, when the rigid pipe 110 is shaken, the rigid pipe 110 can break up the sediment by means of the stripping bucket 300, so that the sediment can enter the underground water environment monitoring well washing device along with the water body, in addition, the stripping bucket 300 can be in contact with the pollutants on the side wall of the well 10, the pollutants on the wall of the well 10 can be stripped, and the sediment in the well 10 can be thoroughly removed.

With reference to fig. 1 to 3, the specific use method of the underground water environment monitoring well washing device is as follows:

1. a positioning preparation step: placing draft tube 120 at the surface at the end remote from rigid tube 110 and placing rigid tube 110 into well 10 such that check valve 200 extends into the bottom of well 10 and is submerged in the well water; after the check valve 200 extends to the bottom of the well 10 and is submerged in the well water, the valve core 220 can be flushed by the turbid water in the well 10, and the turbid water in the well 10 flows into the first water storage channel 111 through the outlet of the inner cavity 211.

2. Stirring and stripping: the rigid pipe 110 is held by hand and the rigid pipe 110 is moved to peel the peeling bucket 300 off the foreign materials attached to the wall of the well or to make the peeling bucket 300 stir up the sludge deposited at the bottom of the well. Specifically, one end of the rigid pipe 110 near the drainage pipe 120 is held and a force is applied to the rigid pipe 110, the bottom of the well is stirred by the stripping bucket 300, the check valve 200 and the portion of the rigid pipe 110 submerged in the body of water, sludge at the bottom of the well is stirred up, and the mud skin of the wall of the well is stripped by the stripping bucket 300.

3. And (3) lifting the pipe upwards: holding the rigid pipe 110 by hand and lifting the rigid pipe 110 upward so that the valve element 220 is closed under the gravity of the turbid water in the first water storage channel 111 and/or the inner cavity 211; wherein, after the tube lifting step is performed, the first water storage channel 111 and/or the inner cavity 211 may have turbid water remained therein.

4. Downward tube placing step: holding one end of rigid pipe 110 close to draft tube 120 and lowering rigid pipe 110 downward so that check valve 200 extends into the bottom of well 10 and is submerged in the well water; after the step of discharging the pipe downwards is completed, the valve core 220 can be washed away by the turbid water in the well 10, and the turbid water in the well 10 flows into the first water storage channel 111 through the outlet.

5. Repeatedly executing the steps: repeatedly executing the pipe lifting step and the pipe placing step; in other words, the underground water environment monitoring well washing device continuously moves up and down in the well 10 under the manual operation, the non-return valve 200 is opened and closed, and the turbid water and the sludge in the turbid water are continuously discharged to the outside through the rigid pipe 110 and the drainage pipe 120 under the action of inertia until the pumped water is clear and transparent.

It should be noted that when the rigid pipe 110 is lifted up rapidly, the water body will be forced upward and move upward; the rigid pipe 110 is then forced downward and the water will still be upward due to inertia, so that the turbid water and sludge in the well 10 can be continuously pumped out by repeating the steps.

In the device for washing the underground water environment monitoring well, the rigid pipe 110 extends into the well 10, and an operator can hold the rigid pipe 110 to apply force to stir water in the well 10 or change the position of the check valve 200 in the well 10. The drainage pipe 120 is used for being placed on the ground to drain the turbid water and sludge in the well 10 to a predetermined position (such as a turbid water recycling tank or a sewer), so as to prevent the turbid water and sludge from flowing around and affecting the surrounding environment. The check valve 200 can be opened or closed by itself depending on the flow of the water body and gravity, and can prevent the reverse flow of the turbid water and sludge in the first water storage channel 111 and/or the second water storage channel 121. The stripping hopper can 300 agitate the bottom hole sludge and strip the mud from the well wall. When utilizing foretell groundwater environment monitoring well-flushing device to wash a well, only need lift rigid tube 110 from top to bottom repeatedly and can accomplish the washing of well 10, compare in utilizing traditional bailer's pipe to remove the clearance well, can more thoroughly with well clean up to, well-flushing efficiency is higher. In addition, when the well washing device for the underground water environment monitoring well is used for washing the well, a power supply, a pump and other electrical appliances are not needed, and the cost is low.

It should be further noted that, in the background art, a manner of cleaning a well by using a beller tube is mentioned, and at the beginning of the design of the beller tube, the beller tube is originally designed to adopt well water to detect the water, so that the well cleaning by using the beller tube needs to throw in, salvage and pour out accumulated water in the tube for many times, and the well cleaning efficiency is very low; in addition, because the design of the bailer tube is originally not used for well washing but used for taking water, the part held by the hand of a person on the bailer tube is designed to be a flexible structure, the person cannot apply force to the bailer tube to stir turbid water in the well, the bailer tube under the well cannot be accurately controlled, and the well bottom cannot be thoroughly cleaned when the bailer tube is used for well washing. When the underground water environment monitoring well washing device is used for washing the well, the rigid pipe 110 can be held by a hand, well water is stirred, the stripping bucket 300 is used for stripping sludge on the well wall, the rigid pipe 110 only needs to be lifted up and down repeatedly to complete cleaning of the well, the well can be cleaned thoroughly, and the well washing efficiency is higher.

Optionally, the rigid tube 110 may be made of stainless steel tube, seamless steel tube, or plastic tube. The rigid pipe 110 is wear-resistant and has good pressure-bearing performance, and the stability of the whole structure can be ensured.

In one embodiment, the rigid pipe 110 comprises a plurality of rigid pipe stubs connected end to end, and the length of the rigid pipe is adjustable by the plurality of rigid pipe stubs. In this manner, the overall length of the rigid pipe may be adjusted according to the depth of the well 10 so that an operator standing at the surface can hold the rigid pipe 110 by hand.

Specifically, in two adjacent rigid short pipes, one rigid short pipe is sleeved outside the other rigid short pipe, and the two rigid short pipes are in sliding fit, so that the length of the rigid pipe can be adjusted through multiple sections of rigid short pipes.

In one embodiment, the drain tube 120 is a flexible tube. The flexible pipe can reduce the noise generated by the water flowing into the second water storage channel 121, and the flexible pipe has strong bending resistance and telescopic deformation capacity, so that the pumped turbid water and sludge can be discharged out of the well 10 directionally, and the turbid water and the sludge are prevented from flowing away everywhere.

Further, the rigid tube 110 is connected with the drainage tube 120 by screw threads, which is convenient for replacement.

Furthermore, a sealing ring or a polytetrafluoroethylene tape is arranged at the threaded connection position of the rigid tube 110 and the drainage tube 120, so that the sealing performance is good.

In one embodiment, the check valve 200 is disposed below the bottom of the rigid pipe 110, the valve body 210 is connected to the rigid pipe 110 by screw threads, and a sealing ring or teflon tape is disposed at the screw joint of the valve body 210 and the rigid pipe 110. If a fault occurs, the replacement and maintenance of the check valve 200 can be facilitated, and the possibility of leakage of the check valve 200 can be avoided.

In other embodiments, the check valve 200 may be disposed within the rigid tube 110 and at the bottom end of the rigid tube 110.

Further, the valve core 220 is rotatably coupled to the valve body 210. In this manner, the valve cartridge 220 may be opened or closed by the flow and gravity of the body of water.

In one embodiment, the stripping funnel 300 is a funnel structure, and the stripping funnel 300 has a large opening end and a small opening end opposite to the large opening end, the stripping funnel is disposed on one side of the check valve 200 away from the rigid tube 110, the small opening end is disposed opposite to the inlet of the inner cavity 211, and the small opening end is closer to the inlet of the inner cavity 211 relative to the large opening end. Therefore, the contact area between the stripping bucket and the sediment can be increased, and the well washing efficiency is improved.

It should be noted that the small end refers to the end with a smaller caliber in the two ends of the peeling bucket 300; the large-opening end is the end with a larger caliber in the two ends of the peeling hopper 300.

More specifically, the stripping bucket 300 is a rigid member, has high pressure resistance, and is not easily damaged.

An embodiment also relates to a well washing method applying the underground water environment monitoring well washing device, which comprises the following steps:

2. Stirring and stripping: the rigid pipe 110 is held by hand and the rigid pipe 110 is moved to peel the peeling bucket 300 off contaminants stuck to the wall of the well or to stir up sludge deposited at the bottom of the well by the peeling bucket 300. Specifically, the rigid pipe 110 is held by hand and force is applied to the rigid pipe 110, and the bottom of the well is agitated by using the stripping bucket 300, the non-return valve 200 and the portion of the rigid pipe 110 submerged in the water body, so that sludge at the bottom of the well is stirred up and the mud skin at the wall of the well is stripped.

3. And (3) lifting the pipe upwards: holding one end of the rigid tube 110 close to the drainage tube 120 and lifting the rigid tube 110 upward so that the valve core 220 is closed by the gravity of the turbid water in the first water storage channel 111 and/or the inner cavity 211; wherein, after the tube lifting step is performed, the first water storage channel 111 and/or the inner cavity 211 may have turbid water remained therein.

4. Downward tube placing step: holding rigid pipe 110 by hand and lowering rigid pipe 110 downward so that check valve 200 extends into the bottom of well 10 and is submerged in the well water; after the step of discharging the pipe downwards is completed, the valve core 220 can be flushed away by the turbid water in the well 10, and the turbid water in the well 10 can flow into the first water storage channel 111 through the outlet;

5. repeatedly executing the steps: and repeatedly executing the pipe lifting step and the pipe placing step.

When utilizing foretell groundwater environment monitoring well-flushing device to wash a well, only need lift rigid tube 110 from top to bottom repeatedly and can accomplish the washing of well, compare in utilizing traditional bailer's pipe to remove the clearance well, can be more thoroughly with well clean up to, well-flushing efficiency is higher. In addition, when the well washing device for the underground water environment monitoring well is used for washing the well, a power supply, a pump and other electrical appliances are not needed, and the cost is low.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a groundwater environment monitoring well washing device which characterized in that, groundwater environment monitoring well washing device includes:

a conduit assembly including a rigid tube having a first water storage channel, and a drain tube having a second water storage channel, one end of the rigid tube being connected to one end of the drain tube, the first water storage channel being in communication with the second water storage channel;

the check valve is arranged at one end, far away from the drainage tube, of the rigid pipe and comprises a valve body and a valve core, the valve body is provided with an inner cavity with an inlet and an outlet, the outlet is communicated with the first water storage channel, the valve core is arranged in the inner cavity and is in open-close fit with the inlet, water flowing from the inlet to the outlet can flush the valve core and flows into the first water storage channel through the outlet, and the water flowing along the direction from the outlet to the inlet can cause the valve core to close the inlet; and

and the stripping hopper is fixedly connected with the check valve.

2. A groundwater environment monitoring well washing apparatus as claimed in claim 1, wherein the rigid pipe comprises a plurality of lengths of rigid stub pipe end to end, the length of the rigid pipe being adjustable by the plurality of lengths of rigid stub pipe.

3. A groundwater environment monitoring well washing device as claimed in claim 1, wherein the drainage tube is a flexible tube.

4. A groundwater environment monitoring well washing device as claimed in claim 1, wherein the rigid pipe is in threaded connection with the drainage pipe.

5. A groundwater environment monitoring well washing apparatus as claimed in claim 1, wherein the valve spool is rotatably connected to the valve body.

6. The underground water environment monitoring well washing device according to claim 1, wherein the stripping bucket is of a funnel structure and is provided with a large opening end and a small opening end arranged opposite to the large opening end, the stripping bucket is arranged on one side of the check valve away from the rigid pipe, the small opening end is arranged opposite to the inlet, and the small opening end is closer to the inlet relative to the large opening end.

7. A groundwater environment monitoring well washing device as claimed in claim 1, wherein the stripping bucket is a rigid member.