CN211825204U

CN211825204U - Water sample collection system

Info

Publication number: CN211825204U
Application number: CN201921097213.5U
Authority: CN
Inventors: 范蓉芳; 李艳丽
Original assignee: Zhejiang Chuangyun Environmental Technology Co ltd
Current assignee: Zhejiang Chuangyun Environmental Technology Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-10-30
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a water sample collecting device, which comprises four parts, namely a telescopic rod, a dividing mechanism, a liquid pumping barrel and a barrel storage rack, wherein the dividing mechanism is arranged on the telescopic rod, and the telescopic rod is provided with a power switch for controlling a power supply, a control switch for controlling a motor and a battery for providing the power supply; the indexing mechanism is provided with a lifting motor, a lifting motor support and a lifting driving gear; the liquid pumping cylinder is provided with a piston handle, a lifting rack, a one-way valve A and a one-way valve B; a pressing plate for fixing the liquid pumping cylinder and a cylinder storage position step are arranged on the cylinder storage frame position; a water sample collection system simple structure, convenient operation to solved the problem that can not gather a plurality of water level water samples after other collection system entrys, great improvement work efficiency, guaranteed the accuracy of different water level collection water samples.

Description

Water sample collection system

Technical Field

The utility model relates to a water sample collection system field, more specifically says, relates to a water sample collection system.

Background

At present, the problem of water pollution in China is increasingly serious, and water environment protection and pollution prevention work becomes urgent. The water environment monitoring is the main basis of water quality evaluation and water pollution prevention and control, plays an extremely important role in improving the water environment quality condition and plays an important role in water sample collection.

The water sample collection is the beginning of the whole water environment monitoring and analyzing activity, is the first work of water environment monitoring, and is also the basis of all the analyzing work. The existing water sample collecting device can only collect a water sample once after entering water, and cannot collect the water sample with specified depth, and in addition, the storage and transportation of the collected water sample by collection personnel are very inconvenient, so that great troubles are brought to the collection personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide a simple structure, convenient to use, carry a convenient water sample collector that can gather the different degree of depth in the water.

The utility model relates to a water sample collecting device, which comprises four parts, namely a telescopic rod, a dividing mechanism, a liquid suction tube and a tube storage frame, wherein the dividing mechanism is arranged on the telescopic rod, and the telescopic rod is also provided with a power switch for controlling a power supply, a control switch for controlling a dividing motor and a battery for providing the power supply; the indexing mechanism is provided with an indexing motor, an indexing driving gear, a lifting motor support, a lifting driving gear and an indexing driven gear; the liquid pumping cylinder is provided with a piston handle, a lifting rack, a one-way valve A and a one-way valve B; the cylinder storage rack is provided with a pressing plate for fixing the liquid pumping cylinder and a cylinder storage step. The indexing mechanism, the liquid suction cylinder and the cylinder storage rack are assembled together to form the collecting device.

Further, a water sample collection system, still include the bracing piece, be provided with the supporting seat of fixed motor on the bracing piece, the motor is with coupling joint for indexing mechanism.

Furthermore, the telescopic rod is connected with the collecting device, scale marks are arranged on the telescopic rod, and the collecting device is enabled to penetrate into water to reach a specified depth by observing the scale marks; the telescopic link is installed in the inside draw-in groove of collection system, and telescopic link internally mounted has the battery that is used for providing the power, the telescopic link, be equipped with the scale interval on the telescopic link, the unit of minimum scale interval is 1 centimetre.

Furthermore, the control switch is arranged at the top of the telescopic rod and is connected with the indexing motor, the control switch is pressed down once, and the motor receives the number of pulses once and correspondingly drives the indexing mechanism to rotate.

Furthermore, the lifting motor automatically starts to be electrified after the indexing mechanism performs one action, and the extraction action is performed.

Furthermore, the power switch controls a battery arranged in the handle and provides required electric power for the indexing motor and the lifting motor. Furthermore, a piston is arranged in the liquid pumping cylinder, the piston is connected with the rack, and the piston moves up and down through the rotation of a lifting motor on the indexing mechanism, so that the liquid pumping action of the liquid pumping cylinder is realized; the bottom of the liquid pumping cylinder is provided with a one-way valve A, and the one-way valve A only feeds water but does not discharge water, so that the leakage of a collected water sample in the water sample liquid pumping cylinder is prevented; the bottom of the liquid pumping cylinder is also provided with a one-way valve B, the one-way valve B only discharges water but does not feed water, and the collected water sample is discharged through the one-way valve B.

Furthermore, the indexing mechanism is characterized in that after the indexing mechanism rotates to a specified position, the lifting motor starts to work, the motor rotates to drive the gear to rotate, the gear correspondingly engages with the rack, and the rotation of the gear drives the rack to move up and down.

Furthermore, the liquid pumping cylinder is characterized in that the connection position between the telescopic rod and the rod is sealed by a sealing ring.

Furthermore, deposit a barrel holder position, its characterized in that is inside to be provided with four and to deposit a barrel position, can install four drawing tubes simultaneously, deposits barrel holder upper portion and is provided with the clamp plate, and inside is provided with the step, puts into drawing tube after, fixes with the clamp plate.

A water sample collection system, simple structure, convenient operation has not only improved work efficiency, has still guaranteed the accuracy of different water level collection water samples.

Drawings

FIG. 1 is a schematic diagram of the structure of a portable acquisition device;

FIG. 2 is a schematic diagram of another angle configuration of the portable acquisition device;

FIG. 3 is a schematic view of the construction of the fluid extraction cartridge;

FIG. 4 is a bottom view of the cartridge holder;

in the figure: 1-control switch, 2-power switch, 3-telescopic rod, 8-lifting motor support, 10-lifting motor, 11-piston handle, 12-lifting rack, 13-sealing ring, 14-liquid suction cylinder, 15-pressing plate, 16-one-way valve A, 17-one-way valve B, 19-cylinder storage position, 20-cylinder storage frame, 21-cylinder storage position step, 22-supporting frame, 23-motor, 24-coupler and 25-indexing mechanism

Detailed Description

The invention is further described with reference to the following figures and specific embodiments. The collecting devices are connected with each other, the telescopic rod 3 is provided with scale marks, and the scale marks are observed to enable the collecting devices to penetrate into water to reach the specified depth; the telescopic rod 3 is arranged in a clamping groove in the acquisition device, and a battery for providing a power supply is arranged in the telescopic rod 3. The control switch 1 is arranged at the top of the telescopic rod 3 and is connected with the motor 23, the control switch 1 is pressed down once, the motor 23 receives the number of pulses once, and the indexing mechanism is just rotated by 90 degrees. The elevator motor 10 is automatically energized to perform the drawing operation after the indexing mechanism is operated once. The power switch 2 controls a battery arranged in the handle and is used for providing power required by the motor 23 and the lifting motor 10; a piston is arranged in the liquid pumping cylinder 14 and connected with the rack, and the piston moves up and down through the rotation of the lifting motor 10 on the indexing mechanism 25, so that the liquid pumping of the liquid pumping cylinder 14 is realized; the bottom is provided with check valve A, check valve A only intakes water and does not go out of the water, prevents the seepage of the water sample of gathering in the water sample drawing liquid section of thick bamboo 14. The bottom is provided with check valve B, check valve B only goes out water and does not intake, discharges the water sample of gathering through check valve B. The joint between the telescopic rod 3 and the rod is sealed by a sealing ring 13; four storage positions 19 are arranged inside the liquid suction device, and four liquid suction cylinders 14 can be installed at the same time. The upper part of the cylinder storage rack is provided with a pressing plate, the inside of the cylinder storage rack is provided with a step, and the cylinder storage rack is fixed by the pressing plate 15 after being placed into the liquid pumping cylinder 14. The telescopic rod 3 is provided with scale values, and the unit of the minimum scale value is 1 cm.

The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope defined by the claims of the present invention.

Claims

1. A water sample collecting device is characterized by comprising four parts, namely a telescopic rod, an indexing mechanism, a liquid pumping barrel and a barrel storage rack, wherein the indexing mechanism is arranged on the telescopic rod, and the telescopic rod is also provided with a power switch for controlling a power supply, a control switch for controlling a motor and a battery for providing the power supply; the indexing mechanism is provided with a lifting motor, a lifting motor support and a lifting driving gear; the liquid pumping cylinder is provided with a piston handle, a lifting rack, a one-way valve A and a one-way valve B; the cylinder storage rack is provided with a pressing plate for fixing the liquid pumping cylinder and a cylinder storage step.

2. The water sample collecting device as claimed in claim 1, which comprises a support rod, wherein the support rod is provided with a support seat for fixing the motor, and the motor is connected with the indexing mechanism by a coupling.

3. The water sample collecting device as claimed in claim 1, wherein the telescopic rod is connected with the collecting device, and the telescopic rod is provided with scale marks, and the scale marks are observed to enable the collecting device to penetrate into water to reach a specified depth; the telescopic link is installed in the inside draw-in groove of collection system, and telescopic link internally mounted has the battery that is used for providing the power.

4. The water sample collecting device according to claim 1, wherein the control switch is arranged at the top of the telescopic rod and is connected with the indexing motor, the control switch is pressed once, the motor receives a pulse, and the indexing mechanism is correspondingly driven to rotate; the indexing motor receives a pulse to rotate the indexing mechanism by just 90 degrees.

5. A water sample collection device according to claim 1 wherein the lifting motor is automatically energised to effect a pumping action after a single action by the indexing mechanism.

6. The water sample collecting device as claimed in claim 1, wherein the power switch controls a battery disposed in the handle to supply power to the indexing motor and the lifting motor.

7. The water sample collecting device as claimed in claim 1, wherein a piston is provided inside, the piston is connected with the rack, and the piston moves up and down by the rotation of a lifting motor on the indexing mechanism, so as to realize the pumping action of the pumping cylinder.

8. The water sample collecting device according to claim 1, wherein a one-way valve A is arranged at the bottom, and the one-way valve A only feeds water but does not discharge water, so that the leakage of the collected water sample in the water sample pumping cylinder is prevented; the bottom is provided with check valve B, check valve B only goes out water and does not intake, discharges the water sample of gathering through check valve B.

9. The water sample collecting device as claimed in claim 1, wherein after the lifting motor is rotated to a specified position, the motor is rotated to drive the gear to rotate, the gear correspondingly engages with the rack, and the rotation of the gear drives the rack to move up and down.

10. A water sampling device as claimed in claim 1 wherein the junction between the telescopic rod and the rod is sealed by a sealing ring.