CN214091855U - Underground water well sampling water pumping quantity adjusting device - Google Patents

Abstract

The utility model discloses an underground water well sampling water yield adjusting device that draws water, connect pump tee bend part, pump volume play water regulation part and sample tube portion including the well head. The pump pipe that the well head stretches out connects pump volume play water regulating pipe through the tee bend interface, and the tee bend side direction is connected the sampling pipe, and the pipe anterior segment is hard pipe, and the rear end outlet is soft pipe. The utility model discloses simple structure can be along with the dress along with usefulness, along with tearing open and follow away, and the size of adjustable play water pump volume has simultaneously solved various problems that need frequently trade the pump because well depth and water level are different, improves work efficiency by a wide margin, saves the spending, and manufacturing material itself is general, and low cost can be in monitoring engineering and the various all kinds of professional chemical examination quality of water samples take in a large number of uses.

Description

Underground water well sampling water pumping quantity adjusting device

Technical Field

The utility model belongs to the technical field of groundwater monitoring, concretely relates to groundwater well sampling water yield adjusting device that draws water.

Background

At present, various levels of underground water monitoring networks are established in China, are mainly distributed all over the country and are used for monitoring the underground water level and the water quality. Wherein the water quality monitoring is carried out by means of extracting water samples from the established monitoring wells for inspection. Because the test of related indexes has strict limitation on the taken water sample, the water sample extraction also has strict operation flow limitation including water pumping rate, water pumping time and the like, and the requirements of the water pumping amount and the like of various underground water monitoring wells are different according to the local geological environment, seepage characteristics and related parameters of the wells, so that different pump types are required to be used in different wells to meet the requirements, and the operation is very complex and troublesome.

At present, the technology is still blank in the national groundwater water quality monitoring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide an underground water well sampling water yield adjusting device that draws water, adjust the water yield under the condition of same suction pump to satisfy the well position needs of drawing water, solve the too big damage problem and the water yield undersize reduction sampling efficiency problem that cause the well body of the water yield of groundwater monitoring network.

The utility model adopts the following technical scheme:

the utility model provides an underground water well sampling water yield adjusting device, includes the sampling tube part, and the sampling tube part divide into water output control water route and sample water route, and water output control water route and sample water route connect pump tee bend part and pump output water adjustment part to be connected through the well head respectively.

Specifically, the pump tee bend part is met to the well head includes the three-way pipe, and the one end and the water pump of three-way pipe are connected, and the second end is connected with the current collector that sample connection department set up, and the third end is with drawing water and going out water piping connection.

Furthermore, the middle part of the water pumping water outlet pipe is provided with a water outlet flow control valve.

Furthermore, the three-way pipe is connected with the water pump through a water suction pump pipe.

Furthermore, a sampling tube switch valve is arranged at the second end of the three-way pipe, and a connector at the end part of the sampling tube switch valve is connected with the current collector through a hose.

Furthermore, the interface is a soft and hard pipe interface.

Further, the hose is of a detachable structure.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model relates to an underground water well sampling volume of pumping water adjusting device, simple structure can be along with the dress along with usefulness, along with tearing open along with walking, and the size of adjustable play water pump volume has simultaneously solved various problems that need frequently trade the pump because well depth and water level are different. Can be in monitoring engineering and other all kinds of professional chemical examination quality of water samples take in a large number of uses, the diffluence pass possesses the characteristics of the removable long tube of hose, can take the water sample in delivery port certain distance department, has avoided the problem that non-hardening place field drainage district influences the water sample and takes, compares present direct water pipe sample, and is more efficient, more convenient, the utility model discloses with low costs, can be as required in the condition of the not movable main outlet pipe of hose home range or not closing the pump under real-time whenever and wherever possible repeated sampling to the stable test needs of multiple index such as adaptation scene PH, COD.

Furthermore, the water pumping and discharging amount of the well is adjusted within a certain range through the water amount flow control valve, the problem that the well wall is damaged due to overlarge water discharging amount is solved, and the low sampling efficiency condition that the sampling standard cannot be reached for a long time due to the fact that the water discharging amount is too small is avoided.

Further, set up the sample switch valve and can effectively close and adjust sample rivers, can change, add the sample hose that connects different length under the condition of uninterrupted pumping to adapt to all kinds of places and sample containers.

To sum up, the utility model discloses multiple pump lines such as joinable PVC, steel improve the sampling work efficiency that draws water by a wide margin, convenient operation to reach reduction of erection time's effect, ensure the simultaneity and the accuracy of underground water sampling work.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of the installation structure of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is the utility model discloses equipment measurement working principle diagram.

Wherein: 1. a water pumping and discharging pipe; 2. a water yield regulating valve; 3. a three-way pipe; 4. a water pump pipe; 5. an interface; 6, sampling tube switch valve; 7. a hose; 8. a current collector; 9. a drainage area; 10. a secure area; 11. a well; 12. and (4) a water pump.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or several components may exist at the same time. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses a sampling pumping water quantity adjusting device for underground water well, which comprises a three-way part of a well head pump, a pump quantity water outlet adjusting part and a sampling pipe part; the sampling pipe part comprises a water output control waterway and a sampling waterway, and the water output control waterway and the sampling waterway are respectively connected with the pump output water adjusting part through the wellhead pump-receiving tee joint part.

Referring to fig. 1 and 2, the three-way portion of the wellhead pump-connecting part includes a three-way pipe 3, the pump volume water-discharging regulating part includes a water-pumping water-discharging pipe 1 and a water-discharging regulating valve 2, and the sampling pipe portion includes a sampling hose-hard pipe connector 5, a sampling pipe switch valve 6, a hose 7, a sampling port current collector 8 and a sampling well pipe 9.

The three-way pipe 3 is a core component for central diversion, the front end of the three-way pipe is connected with a water pumping and discharging pipe 1, and the rear end of the three-way pipe is connected with a water pump 12 in a well through an externally connected water pumping and discharging pipe 4; the middle part of the water pumping and discharging pipe 1 is provided with a water outlet regulating valve 2 which can control the water pumping water outlet; sampling tube switch valve 6 is installed to the side direction end of three-way pipe 3, and sampling tube switch valve 6's internal diameter is less than the outlet pipe 1 that draws water, ensures that the sample water flow is soft controllable, and the rear end of sampling tube switch valve 6 is through the one end of interface 5 connection hose 7, and the other end installation current collector 8 of hose 7 for the water sample is taken.

Wherein, the interface 5 is a soft and hard pipe interface, the hard pipe end is connected with a sampling pipe switch valve 6, and the soft pipe end is connected with a soft pipe 7.

Preferably, the hose 7 is of a removable construction, able to be replaced by a corresponding length according to the needs of use.

Referring to fig. 3, the utility model relates to a sampling device for groundwater monitoring draws water with water pump 12 and decomposes into two tributaries in water output volume control water route and sample water route, selects hose 7 length as required, can take the water sample in dry safe region 10 department outside water drainage zone 9, convenient and fast.

When the water sample was taken, different well depths and water level need draw water the discharge different, and too big easily causes the wall of a well damage, and the undersize then can't reach the water intaking requirement, need change the water pump 12 of different power when trading well 11 to the adaptation draws water the discharge size, the utility model discloses can effectively solve this problem, through discharge control valve 2 control discharge size, can adjust the water pump discharge in the certain limit, avoid frequently trading the pump operation, improve sampling efficiency by a wide margin, reduce the pump preparation cost.

The utility model discloses in certain water yield within range, take the way of reposition of redundant personnel and control water yield, the pump change quantity can be reduced greatly, very big saving sample cost of drawing water, improve sample work efficiency by a wide margin, take and provide effective helping hand for the underground water sample of the whole country, shorten the sample time, the project impels with higher speed, alleviate the urgent problem of all kinds of sample time, in order to ensure to accomplish relevant sample task on time, support the country, province, all kinds of groundwater water quality monitoring work of each grade such as city county (district), improve and provide help with the protection for groundwater ecological environment.

The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides an underground water well sampling water yield adjusting device, its characterized in that includes the sampling tube part, and the sampling tube part divide into water output control water route and sample water route, and water output control water route and sample water route connect pump tee bend part and pump output water regulation part through the well head respectively and are connected.

2. The sampling pumping water quantity adjusting device of the underground water well as the claim 1 is characterized in that the three-way part of the well head pump receiving three-way pipe comprises a three-way pipe (3), one end of the three-way pipe (3) is connected with the water pump (12), the second end is connected with a flow concentrator (8) arranged at the sampling port, and the third end is connected with the pumping water outlet pipe (1).

3. The sampling pumping water quantity adjusting device of underground water well according to claim 2, characterized in that the middle of the pumping water outlet pipe (1) is provided with a water outlet quantity flow control valve (2).

4. The sampling pumping water volume adjusting device of underground water well according to claim 2, characterized in that the three-way pipe (3) is connected with the water pump (12) through the pumping pump pipe (4).

5. The sampling pumping water quantity adjusting device of the underground water well as the claim 2 is characterized in that a sampling tube switch valve (6) is arranged at the second end of the three-way tube (3), and a connector (5) at the end part of the sampling tube switch valve (6) is connected with a current collector (8) through a hose (7).

6. The sampling pumping water volume adjusting device of underground water well according to claim 5, characterized in that the interface (5) is a hard and soft pipe interface.

7. The groundwater well sampling pumping water amount adjusting device as claimed in claim 5, wherein the hose (7) is of a detachable structure.

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