CN218297695U

CN218297695U - Hydrogeology reconnaissance is with automatic sampling device

Info

Publication number: CN218297695U
Application number: CN202222163508.6U
Authority: CN
Inventors: 占玄; 吕青; 郑基滋; 张玉淑; 唐榆杰
Original assignee: Zhejiang Geological Exploration Institute Of Sinochem General Administration Of Geology And Mines
Current assignee: Zhejiang Geological Exploration Institute Of Sinochem General Administration Of Geology And Mines
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-13
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an automatic sampling device for hydrogeological investigation, a sealing gasket is fixedly connected with the bottom of a fixed seat through a clamping groove and is positioned at the inner side of a connecting ring, the top of a sampling cup is connected with the inner side of the connecting ring through external threads, and an electric push rod is installed at the top of the fixed seat; open through switch group control solenoid valve, rethread switch group resets through control electric putter's push rod, it removes at the inside wall of sampling cup to drive the piston through the spliced pole, thereby inhale the inside of sampling cup with the sample water through the inlet tube, close through switch group control solenoid valve, can take out sampling device from the inside of thief hatch, then accomplish automatic sampling this moment, and easy operation is clear, after the sample is accomplished, can twist soon the sampling cup through the forward, dismantle the sampling cup, can wash the sampling cup, the cleaning process is convenient and fast more, the accuracy of next sample of sampling has also been guaranteed simultaneously.

Description

Hydrogeology reconnaissance is with automatic sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is an automatic sampling device is used in hydrogeology reconnaissance.

Background

Hydrology is the science of studying groundwater. The method mainly researches the distribution and formation rule of the underground water, the physical property and chemical composition of the underground water, the underground water resource and reasonable utilization thereof, the adverse effect of the underground water on engineering construction and mine exploitation, the prevention and the treatment thereof and the like. The rapid development of the industry causes serious groundwater pollution. Pollutant monitoring in groundwater is the important component in environmental monitoring field, also provides the direction for place risk assessment and soil restoration simultaneously, increases along with reconnaissance geology quantity, and how to become the popular research direction to the automatic quick sample of hydrogeology.

Current sampling device mostly needs to drive through lifting by crane equipment and carries out longitudinal movement, needs extra rope and pipe lift by crane and water conservancy diversion structure moreover, and the operation is got up loaded down with trivial details, and when sampling different liquid, inconvenient clearance causes cross contamination easily moreover, for this reason, provides an automatic sampling device for hydrogeology reconnaissance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic sampling device is used in hydrogeology reconnaissance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic sampling device for hydrogeological investigation comprises a fixed seat, wherein a sampling assembly is arranged at the bottom of the fixed seat, and a supporting assembly is arranged on the outer side of the sampling assembly;

the sampling subassembly includes the go-between, seals up and samples the cup, go-between fixed connection is in the bottom of fixing base, the inside of go-between is equipped with the internal thread, sealed the pad passes through draw-in groove fixed connection in the bottom of fixing base and is located the inboard of go-between, external thread connection is passed through in the inboard of go-between at the top of sampling the cup, electric putter is installed at the top of fixing base, electric putter's push rod activity runs through in the fixing base, electric putter's push rod fixedly connected with spliced pole, the one end fixedly connected with of spliced pole slides in the piston of sampling the cup inside wall, the bottom intercommunication of sampling the cup has the inlet tube, install the solenoid valve on the inlet tube.

As a further preferred aspect of the present invention: the supporting component comprises an inserting column, the number of the inserting slots is two, the inserting column is movably inserted into the inserting slots, a groove is formed in one end of the inserting column, an idler wheel is movably connected into the groove through a rotating shaft, a fixing bolt is connected to the outer side, located on the electric push rod, of the top of the fixing base through threads, and one end of the fixing bolt is abutted to the top of the inserting column.

As a further preferred aspect of the present invention: one end of the electric push rod is fixedly connected with a connecting seat, and two supporting components are arranged on the opposite side of the outer side of the connecting seat.

As a further preferred aspect of the present invention: the top fixedly connected with U type post of connecting seat, the outside of U type post is connected with steel rule and electric wire respectively.

As further preferable in the present technical solution: the outside of sampling cup is equipped with the observation window, one side of observation window is equipped with the scale mark.

As further preferable in the present technical solution: one end of the electric wire is respectively connected with the electric input ends of the electric push rod and the electromagnetic valve, and the other end of the electric wire is connected with the electric output end of the switch group.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a switch group control solenoid valve is opened, rethread switch group resets through control electric putter's push rod, it removes at the inside wall of sampling cup to drive the piston through the spliced pole, thereby inhale the inside of sampling cup with the sample water through the inlet tube, close through switch group control solenoid valve, can take out sampling device from the inside of sampling mouth, then accomplish automatic sampling this moment, and easy operation is clear, after the sample is accomplished, can twist the sampling cup soon through the forward, dismantle the sampling cup, can wash the sampling cup, the cleaning process is convenient and fast more, the accuracy of next sample of sampling has also been guaranteed simultaneously.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 3 is a schematic view of the structure of the plug post of the present invention.

In the figure: 1. a fixed seat; 2. a sampling component; 21. a connecting ring; 22. a gasket; 23. sampling a cup; 24. an electric push rod; 25. connecting columns; 26. a piston; 27. a water inlet pipe; 28. an electromagnetic valve; 3. a support assembly; 31. a slot; 32. inserting a column; 33. a groove; 34. a roller; 35. fixing the bolt; 4. a connecting seat; 5. a U-shaped column; 6. a steel ruler; 7. an electric wire; 8. an observation window; 9. scale lines are marked.

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 is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an automatic sampling device for hydrogeological investigation comprises a fixed seat 1, wherein a sampling component 2 is arranged at the bottom of the fixed seat 1, and a supporting component 3 is arranged on the outer side of the sampling component 2;

sampling subassembly 2 includes go-between 21, sealed 22 and sample cup 23, go-between 21 fixed connection is in the bottom of fixing base 1, the inside of go-between 21 is equipped with the internal thread, sealed 22 passes through draw-in groove fixed connection in the bottom of fixing base 1 and is located the inboard of go-between 21, through setting up sealed 22, the effectual in-process that avoids at the sampling takes place cross contamination, external thread connection is passed through in the inboard of go-between 21 at the top of sample cup 23, electric putter 24 is installed at the top of fixing base 1, electric putter 24's push rod activity runs through in fixing base 1, electric putter 24's push rod fixedly connected with spliced pole 25, the one end fixedly connected with of spliced pole 25 slides in the piston 26 of sample cup 23 inside wall, the bottom intercommunication of sample cup 23 has inlet tube 27, install solenoid valve 28 on the inlet tube 27, control solenoid valve 28 is opened through switch group, rethread switch group resets through the push rod of control electric putter 24, it removes to drive piston 26 at the inside of sample cup 23 through spliced pole 25, thereby inhale the inside to sample water to sample cup 23 through inlet tube 27, control solenoid valve 28 closes, can follow the inside of sample device from the sample mouth and take out, then accomplish automatic sampling this moment.

Supporting component 3 is including inserting post 32, the slot 31 that quantity is two is all seted up to the outside opposite face of fixing base 1, insert post 32 activity and insert in the inside of slot 31, the one end of inserting post 32 is seted up flutedly 33, there is gyro wheel 34 inside through pivot swing joint of recess 33, the outside that the top of fixing base 1 is located electric putter 24 all has fixing bolt 35 through threaded connection, fixing bolt 35's one end is contradicted in the top of inserting post 32, twist fixing bolt 35 through the reverse, make fixing bolt 35's one end break away from the outside of inserting post 32, can adjust the length of inserting post 32 and stretching out according to the diameter of sample connection this moment, fixing bolt 35 is twisted to the rethread forward, the position of inserting post 32 is fixed.

One end fixedly connected with connecting seat 4 of electric putter 24, the outside opposite face of connecting seat 4 is equipped with the supporting component 3 that quantity is two, the top fixedly connected with U type post 5 of connecting seat 4, the outside of U type post 5 is connected with steel rule 6 and electric wire 7 respectively, the one end of electric wire 7 is connected with electric putter 24 and the electrical property input of solenoid valve 28 respectively, the other end of electric wire 7 is connected with the electrical property output of switch group, through switch group respectively control electric putter 24's push rod extension and reset and opening and closing of solenoid valve 28, the outside of sampling cup 23 is equipped with observation window 8, one side of observation window 8 is equipped with scale mark 9, observe through observation window 8, can obtain the volume of sampling water.

Working principle or structural principle, when the sampling device is used, through reverse-screwing fixing bolt 35, make one end of fixing bolt 35 break away from the outside of inserting post 32, at this moment, can adjust the length that inserting post 32 stretches out according to the diameter of sampling opening, when the device is put into the inside of sampling opening, make gyro wheel 34 conflict at the inside wall of sampling opening, avoid the sampling device to collide with the inside wall of sampling opening, thereby reduce the possibility that the sampling device is damaged because of the collision, after finishing with supporting component 3 adjustment, can put into the inside of sampling opening with the sampling device, can know the degree of depth that the sampling device descends clearly through setting up steel chi 6, can sample the water of different depths, when the sampling device reachs suitable position, control solenoid valve 28 through switch group opens, rethread switch group resets through the push rod of control electric putter 24, thereby drive piston 26 through spliced pole 25 and remove at the inside wall of sampling cup 23, thereby inhale the sampling water to the inside of sampling cup 23 through switch group control solenoid valve 28, can close through switch group control solenoid valve 28, then can take out the sampling device from the inside of sampling opening, then the sampling opening, the sampling cup can wash the sampling water of sampling cup through the observation of spliced pole 25, can obtain the sample cup through the observation, can dismantle the sample cup through the sample cup that the sampling can be accurate observation is just, can be once, the sample cup 23, the sample can be realized through the sample cup that the sample under the sample cup of sample.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrogeology reconnaissance is with automatic sampling device, includes fixing base (1), its characterized in that: the bottom of the fixed seat (1) is provided with a sampling assembly (2), and the outer side of the sampling assembly (2) is provided with a supporting assembly (3);

sampling subassembly (2) are including go-between (21), sealed pad (22) and sampling cup (23), go-between (21) fixed connection is in the bottom of fixing base (1), the inside of go-between (21) is equipped with the internal thread, sealed pad (22) are through draw-in groove fixed connection in the bottom of fixing base (1) and be located the inboard of go-between (21), external thread connection is passed through in the inboard of go-between (21) at the top of sampling cup (23), electric putter (24) are installed at the top of fixing base (1), the push rod activity of electric putter (24) is run through in fixing base (1), the push rod end fixedly connected with spliced pole (25) of electric putter (24), the one end fixedly connected with of spliced pole (25) slides in piston (26) of sampling cup (23) inside wall, the bottom intercommunication of sampling cup (23) has inlet tube (27), install solenoid valve (28) on inlet tube (27).

2. The automatic sampling device for hydrogeological survey according to claim 1, wherein: support assembly (3) are including inserting post (32), quantity is slot (31) two all offered to the outside opposite face of fixing base (1), insert the inside of post (32) activity insertion in slot (31), the one end of inserting post (32) is seted up fluted (33), the inside of recess (33) has gyro wheel (34) through pivot swing joint, the outside that the top of fixing base (1) is located electric putter (24) all has fixing bolt (35) through threaded connection, the one end of fixing bolt (35) is contradicted in the top of inserting post (32).

3. The automatic sampling device for hydrogeological investigation of claim 1, wherein: one end of the electric push rod (24) is fixedly connected with a connecting seat (4), and two supporting components (3) are arranged on the opposite side of the outer side of the connecting seat (4).

4. The automatic sampling device for hydrogeological survey according to claim 3, wherein: the top fixedly connected with U type post (5) of connecting seat (4), the outside of U type post (5) is connected with steel chi (6) and electric wire (7) respectively.

5. The automatic sampling device for hydrogeological survey according to claim 1, wherein: the outside of sampling cup (23) is equipped with observation window (8), one side of observation window (8) is equipped with scale mark (9).

6. The automatic sampling device for hydrogeological survey according to claim 4, wherein: one end of the electric wire (7) is respectively connected with the electric input ends of the electric push rod (24) and the electromagnetic valve (28), and the other end of the electric wire (7) is connected with the electric output end of the switch group.