CN218035891U

CN218035891U - Water taking device for environment-friendly underground water monitoring well

Info

Publication number: CN218035891U
Application number: CN202222167545.4U
Authority: CN
Inventors: 唐洁莹; 朱文杰; 阮元亨
Original assignee: Yunnan Bing Sen Environmental Engineering Co ltd
Current assignee: Yunnan Bing Sen Environmental Engineering Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-13
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a be used for environmental protection groundwater monitoring well water intaking device belongs to monitoring well water intaking device technical field, including top cap, lifting rope, grip ring, water intaking bottle, controlling means, a counter weight section of thick bamboo, balancing weight, evenly seted up the hole of intaking on the top cap lateral wall, install the solenoid valve in the water intaking hole, the downthehole side intercommunication of water intaking has the return bend, and water intaking bottle and return bend bottom threaded connection, lifting rope fix at the top cap upper surface, the utility model discloses a water intaking device once can get the water sample of the different degree of depth after launching, convenient to use, the utility model discloses a during the water intaking bottle that the solenoid valve is connected after opening is filled in automatically to the pressure of groundwater, it is little to the groundwater disturbance in the monitoring well body, the utility model discloses it is whole portable, the lifting rope is easily accomodate, can protect water intaking bottle and water intaking hole by the counter weight section of thick bamboo, avoids receiving the pollution in carrying the process.

Description

Water taking device for environment-friendly underground water monitoring well

Technical Field

The utility model belongs to the technical field of the monitoring well water intaking device, concretely relates to be used for environmental protection groundwater monitoring well water intaking device.

Background

In order to acquire the groundwater with a specific depth, the environment-friendly groundwater monitoring well accurately judges the distribution of pollutants in the groundwater, and needs to use a water taking device, and the pollutants in the groundwater comprise inorganic substances, heavy metals, volatile organic compounds, semi-volatile organic compounds and the like, so that the groundwater sampling mode is required to have no disturbance or low disturbance and no cross interference.

Current water intaking device includes the bucket formula sample thief, bailer pipe and pump formula water intaking device etc, the problem that bucket formula sample thief and bailer pipe exist is once only can get the water of a degree of depth, the water of the different degree of depth need relapse water intaking very troublesome many times in the monitoring well, pump formula water intaking device adopts centrifugal pump or inertial pump water intaking, though the water of the different degree of depth can be got to the offal once, the disturbance that can produce the groundwater in the monitoring well body during water intaking process pump function, the representativeness and the degree of accuracy of water sample are gathered in the influence, therefore this patent has provided one kind and has been used for environmental protection groundwater monitoring well water intaking device.

Disclosure of Invention

In order to overcome the problem among the background art, the utility model provides a be used for environmental protection groundwater monitoring well water intake device can get the water of the different degree of depth after water intake device once launches, and is little to the groundwater disturbance in the monitoring well body simultaneously.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a be used for environmental protection groundwater monitoring well water intaking device, including top cap 1, lifting rope 2, hold ring 3, water intaking bottle 4, controlling means 5, a counter weight section of thick bamboo 6, balancing weight 7, water intaking hole 11 has evenly been seted up on the 1 lateral wall of top cap, be provided with the external screw thread on the 1 wall of top cap of water intaking hole 11 below, install solenoid valve 12 in the water intaking hole 11, water intaking hole 11 inboard intercommunication has return bend 13, water intaking bottle 4 and return bend 13 bottom threaded connection, lifting rope 2 fixes at top cap 1 upper surface, hold ring 3 and fix at lifting rope 2 end, be provided with switch 31 on holding ring 3, controlling means 5 installs in top cap 1 bottom surface, be provided with the threaded connection of internal thread and top cap 1 on the wall on counter weight section of thick bamboo 6 upper portion, 6 bottom axle center department of counter weight section of thick bamboo sets up pole setting 51, balancing weight 7 is annular evenly installed on pole setting 51, controlling means 5 includes battery and PLC controller, switch 31 is connected with the PLC controller through the cable in the inner lifting rope 2, the PLC controller is connected with solenoid valve 12.

Further, an L-shaped handle 14 is provided on the top cover 1.

Further, a clamping groove 141 is arranged at the front end of the handle 14.

Further, the lifting rope 2 is provided with length scales.

Furthermore, the water taking bottle 4 is provided with volume scales.

The utility model has the advantages that:

the utility model can set the maximum descending depth of the water taking device through the balancing weight, can sample groundwater of different depths in sequence by matching with the opening of the electromagnetic valve in the descending process, can take water samples of different depths after the water taking device is launched once, and is convenient to use; the utility model has the advantages that the groundwater pressure is automatically filled into the water intake bottle connected with the electromagnetic valve after the electromagnetic valve is opened, the disturbance to the groundwater in the monitoring well body is small, and the representativeness and the accuracy of the water sample can be ensured; the utility model discloses it is whole portable, the lifting rope is easily accomodate, can protect water intaking bottle and water intaking hole by a counter weight section of thick bamboo, avoids receiving the pollution at the in-process of carrying.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the storage state structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

The utility model discloses a be used for environmental protection groundwater monitoring well water intake device, refer to and draw together 1-3, a be used for environmental protection groundwater monitoring well water intake device, including top cap 1, lifting rope 2, hold ring 3, water intaking bottle 4, controlling means 5, a counter weight section of thick bamboo 6, balancing weight 7, water intaking hole 11 has evenly been seted up on the top cap 1 lateral wall, be provided with the external screw thread on the top cap 1 wall of water intaking hole 11 below, install solenoid valve 12 in the water intaking hole 11, water intaking hole 11 inboard intercommunication has return bend 13, water intaking bottle 4 and return bend 13 bottom threaded connection, lifting rope 2 fixes at top cap 1 upper surface, hold ring 3 and fix at lifting rope 2 end, be provided with switch 31 on holding ring 3, controlling means 5 installs in top cap 1 bottom surface, be provided with the threaded connection of internal thread and top cap 1 on the wall on 6 upper portions of counter weight section of thick bamboo, 6 bottom axle center departments of counter weight section of thick bamboo set up pole 51, balancing weight 7 is annular evenly to install on pole setting 51, controlling means 5 includes battery and PLC controller, switch 31 is connected with the PLC controller through the interior cable of lifting rope 2, the PLC controller is connected with solenoid valve 12.

When water is taken, the top cover 1 is separated from the counterweight cylinder 6, the water taking bottles 4 are connected and installed with the bent pipe 13 of the top cover 1, each water taking bottle 4 is marked with depth to facilitate the identification after water taking, the counterweight block 7 is added in the counterweight cylinder 6 to ensure that the water taking device can overcome the buoyancy of the water taking device and fall to the maximum depth required by the water taking at this time, the top cover 1 is connected and installed with the counterweight cylinder 6 again in a threaded manner after the counterweight block 7 is added, the water taking bottles 4 are positioned in the counterweight cylinder 6, the water taking holes 11 are exposed from the upper end of the counterweight cylinder 6, a sampling person holds the holding ring 3 by hand, slowly puts the water taking device into the water through the lifting rope 2 to avoid disturbing the water body, and when the water taking device reaches different water taking depths in the process of falling to the maximum depth, one of the switches 31 on the grip ring 3 is pressed, the corresponding solenoid valve 12 is opened after the PLC controller receives the opening signal of the switch 31, the groundwater of different depths is filled into the corresponding water taking bottle 4 through the solenoid valve 12 and the water taking hole 11, the solenoid valve 12 is closed after the switch 31 is pressed again after a period of time, water samples of different depths are taken in sequence according to the above process, the water taking device is provided with a monitoring well after the water taking is completed, the top cover 1 is screwed out of the counterweight cylinder 6 to observe the obtained water sample, the top cover 1 is screwed into the counterweight cylinder 6 completely after no problem, the water taking bottle 4 and the water taking hole 11 can be protected from light and light while being carried conveniently, pollution and light influence in the transportation process are avoided, the utility model discloses can take the water of different depths after once launching, and the groundwater disturbance in the monitoring well body is small simultaneously.

Referring to fig. 2, be provided with the handle 14 of L form on the top cap 1, conveniently carry the utility model discloses a can accomodate lifting rope 2 simultaneously.

Referring to fig. 2, a clamping groove 141 is formed at the front end of the handle 14, so that the lifting rope 2 can be prevented from loosening after being stored.

Referring to fig. 1, the lifting rope 2 is provided with length scales to conveniently determine the water taking depth of the water taking bottle 4.

Referring to fig. 2, the water taking bottle 4 is provided with volume scales, so that the water taking amount of the water taking bottle 4 can be conveniently determined.

The working process comprises the following steps:

connect water intaking bottle 4 with the return bend 13 of top cap 1 and install, add balancing weight 7 at a counter weight section of thick bamboo 6, make the water intaking device can overcome self buoyancy, install top cap 1 with a counter weight section of thick bamboo 6, make water intaking hole 11 expose from counter weight section of thick bamboo 6 upper end, the handheld ring 3 of taking a sample personnel, slowly put into the aquatic with the water intaking device through lifting rope 2, avoid disturbing the water, in the in-process that the water intaking device descends to the maximum depth, when reacing different water intaking degree of depth, press one of them switch 31 on the ring 3, the PLC controller opens the solenoid valve 12 that the different degree of depth corresponds after receiving the signal of opening of switch 31, make groundwater pour into the water intaking bottle 4 that corresponds in through solenoid valve 12 and water intaking hole 11 back and press switch 31 once more and close solenoid valve 12, according to the water sample of the different degree of depth in proper order of above-mentioned procedure, will take the water intaking device and propose the monitoring well after accomplishing, observe the water sample of acquireing, can carry out light-resistant and protect water intaking hole 11 completely with top cap 1 after no problem, can carry out of light to water intaking bottle 4 and take a shade when conveniently carrying.

Finally, the above preferred embodiments are only intended to illustrate the technical solution of the invention and not to limit it, while the invention has been described in detail by the above preferred embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention defined by the claims.

Claims

1. The utility model provides a be used for environmental protection groundwater monitoring well water intaking device which characterized in that: a water taking device for an environment-friendly underground water monitoring well comprises a top cover (1), a lifting rope (2), a holding ring (3), a water taking bottle (4), a control device (5), a weight barrel (6) and a balancing weight (7), a water taking hole (11) is uniformly formed in the side wall of the top cover (1), external threads are formed in the wall of the top cover (1) below the water taking hole (11), an electromagnetic valve (12) is installed in the water taking hole (11), a bent pipe (13) is communicated with the inner side of the water taking hole (11), the water taking bottle (4) is in threaded connection with the bottom of the bent pipe (13), the lifting rope (2) is fixed on the upper surface of the top cover (1), the holding ring (3) is fixed at the tail end of the lifting rope (2), a switch (31) is arranged on the holding ring (3), the control device (5) is installed on the bottom surface of the top cover (1), the threaded connection with the top cover (1) is formed in the wall of the upper portion of the weight barrel (6), an axis of the bottom of the balancing weight barrel (6) is provided with a cable (51), the balancing weight barrel (7) is uniformly installed on the vertical rod (51), the control device (5) and comprises a battery and a PLC controller, the inner thread of the PLC, the switch (31) is connected with the lifting rope (12) through the PLC controller in the PLC, and the PLC.

2. The water taking device for the environment-friendly underground water monitoring well according to claim 1, characterized in that: an L-shaped handle (14) is arranged on the top cover (1).

3. The water taking device for the environment-friendly underground water monitoring well according to claim 2, characterized in that: the front end of the handle (14) is provided with a clamping groove (141).

4. The water intake device for an environment-friendly underground water monitoring well according to claim 1, characterized in that: the lifting rope (2) is provided with length scales.

5. The water taking device for the environment-friendly underground water monitoring well according to claim 1, characterized in that: the water taking bottle (4) is provided with volume scales.