CN216899782U

CN216899782U - Sampling device with impurity removal function for water quality detection

Info

Publication number: CN216899782U
Application number: CN202220313718.6U
Authority: CN
Inventors: 刘玉凤
Original assignee: Bengbu Wuhe County Ecological Environment Monitoring Station
Current assignee: Bengbu Wuhe County Ecological Environment Monitoring Station
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-05
Anticipated expiration: 2032-02-16

Abstract

The utility model provides a sampling device with an impurity removal function for water quality detection, which relates to the technical field of water quality detection and comprises a sampling cylinder and a sampling head fixedly connected to the lower end of the sampling cylinder, wherein a sampling nozzle is arranged at the lower end of the sampling head in a threaded manner, a limiting ring is fixedly connected inside the sampling head, a filter screen is arranged inside the sampling head, the inner wall of the sampling nozzle is abutted against the filter screen, a sealing piston is arranged inside the sampling cylinder in a sliding manner, and the top of the sealing piston is fixedly connected with a guide rod. According to the utility model, the sampling head, the sampling nozzle and the filter screen are adopted, the worker pumps external sample water into the sampling cylinder through the sampling nozzle, large impurities can be filtered through the filter screen, the sampling cylinder is prevented from entering the interior of the sampling cylinder, and subsequent detection work is prevented from being influenced.

Description

Sampling device with impurity removal function for water quality detection

Technical Field

The utility model relates to the technical field of water quality detection, in particular to a sampling device with an impurity removing function for water quality detection.

Background

Water is a source of life, in daily life, the water is inseparable from people, although much water is available on the earth, the water can be used very little, the quality requirement on the water is very high, along with the development of social economy, scientific progress and improvement of the living standard of people, the water quality requirement of living drinking water is continuously improved, and therefore the water is required to be detected to identify the water quality.

Use sampling device to carry out sampling test to quality of water usually, current water quality testing's sampling device does not have the filterable function of edulcoration, inhales big floater very easily, causes inconvenience for subsequent testing work, and the sample quantity is less, influences the detection precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a sampling device with an impurity removal function for water quality detection.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a water quality testing is with sampling device who has impurity removal function, includes sampler barrel, the sampling head of fixed connection at the sampler barrel lower extreme, sampling head lower extreme screw thread is provided with the sample connection, the inside fixedly connected with spacing ring of sample connection, the inside filter screen that is provided with of sample connection, the sample connection inner wall offsets with the filter screen and sets up, the inside slip of sampler barrel is provided with sealing piston, sealing piston top fixedly connected with guide arm, sampler barrel top fixedly connected with stop collar, the guide arm passes the stop collar setting, but the lifting strip of guide arm upper end fixedly connected with vertical motion.

Preferably, the sampling cylinder top fixedly connected with motor, motor output fixedly connected with screw rod, the lifting strip screw thread sets up on the screw rod.

Preferably, the side wall of the sampling tube is communicated with a connecting tube in which a plurality of discs are distributed, and the tail end of the connecting tube is provided with a collecting tube.

Preferably, the collecting cylinder is arranged in parallel with the sampling cylinder, and the collecting cylinder is in threaded connection with the tail end of the connecting pipe.

Preferably, the filter screen is discoid, the filter screen is connected with the contact of sample head inner wall.

Preferably, the side wall of the sampling tube is fixedly connected with a holding rod.

Advantageous effects

1. According to the utility model, the sampling head, the sampling nozzle and the filter screen are adopted, an operator pumps external sample water into the sampling cylinder through the sampling nozzle, large impurities can be filtered through the filter screen, the impurities are prevented from entering the sampling cylinder, the influence on subsequent detection work is prevented, and the sampling head and the sampling nozzle are detachably connected through threads, so that the filter screen is convenient to detach, the cleaning is carried out, and the phenomenon that excessive impurities block the sampling is avoided.

2. According to the utility model, the limiting sleeve, the guide rod, the motor, the lifting strip and the screw rod are adopted, the motor is started to drive the screw rod to rotate, the screw rod drives the lifting strip to move upwards, so that the guide rod drives the sealing piston to move upwards, and the sample water is pumped into the sampling cylinder under the action of pressure.

Drawings

FIG. 1 is a front perspective view of a sampling device with impurity removal function for water quality detection according to the present invention;

FIG. 2 is a bottom perspective view of a sampling device with impurity removal function for water quality detection according to the present invention;

FIG. 3 is a cross-sectional view of a sampling device with a trash removal function for water quality inspection according to the present invention.

Illustration of the drawings:

1. a sampling tube; 2. a sampling head; 3. a sampling nozzle; 4. a connecting pipe; 5. a collection canister; 6. a holding rod; 7. a limiting sleeve; 8. a guide bar; 9. a motor; 10. a lifting bar; 11. a screw; 12. a limiting ring; 13. a filter screen; 14. the piston is sealed.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-3, a sampling device with impurity removal function for water quality testing, including sampler barrel 1, fixed connection is at sampling head 2 of 1 lower extreme of sampler barrel, 2 lower extreme screw threads of sampling head are provided with

sampling nozzle

3, 2 inside fixedly connected with spacing rings 12 of sampling head, 2 inside filter screens 13 that are provided with of sampling head, 3 inner walls of sampling nozzle offset with filter screens 13 and set up, 1 inside slip of sampler barrel is provided with

sealing piston

14, 14 top fixedly connected with guide arm 8 of sealing piston, 1 top fixedly connected with stop collar 7 of sampler barrel, guide arm 8 passes stop collar 7 and sets up, but the lift strip 10 of vertical motion of 8 upper end fixedly connected with of guide arm.

The staff is with 3 subtend quality of water of sample connection, through drive lifting strip 10, make sealed piston 14 move up, with quality of water suction sampling tube 1, can filter big debris through this filter screen 13, avoid entering into inside sampling tube 1, prevent to influence subsequent detection achievement, and can dismantle for the screw thread between this sampling head 2 and the sample connection 3 and be connected, be convenient for like this regularly dismantle filter screen 13, thereby clean, avoid too much debris to block up the sample.

The top of the sampling tube 1 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected with a screw rod 11, and a lifting strip 10 is arranged on the screw rod 11 in a threaded manner.

With 3 subtend quality of water of sample mouth, then starter motor 9 drives screw rod 11 and rotates, and screw rod 11 drives the upward movement of lifter 10 to drive sealed piston 14 through guide arm 8 and move up, under the effect of pressure, thereby with inside sample water suction sampling cylinder 1, this mechanized operation has reduced intensity of labour, has improved sampling efficiency.

The side wall of the sampling tube 1 is communicated with a plurality of connecting tubes 4 distributed in a disc manner, and the tail ends of the connecting tubes 4 are provided with collecting tubes 5.

Inside the quality of water distribution to the collecting vessel 5 of suction sampling tube 1 inside, realize the collection of a plurality of samples of once-through work like this, it is more accurate to be convenient for detect.

The collecting cylinder 5 is arranged in parallel with the sampling cylinder 1, and the collecting cylinder 5 is in threaded connection with the tail end of the connecting pipe 4.

The filter screen 13 is disc-shaped, and the filter screen 13 is in contact connection with the inner wall of the sampling head 2.

The side wall of the sampling tube 1 is fixedly connected with a holding rod 6.

The holding rod 6 is convenient for operating and holding the sampling tube 1.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water quality testing is with sampling device who has edulcoration function, its characterized in that, including sampling cylinder (1), sampling head (2) of fixed connection at sampling cylinder (1) lower extreme, sampling head (2) lower extreme screw thread is provided with sampling nozzle (3), the inside fixedly connected with spacing ring (12) of sampling head (2), the inside filter screen (13) that is provided with of sampling head (2), sampling nozzle (3) inner wall offsets with filter screen (13) and sets up, the inside slip of sampling cylinder (1) is provided with sealing piston (14), sealing piston (14) top fixedly connected with guide arm (8), sampling cylinder (1) top fixedly connected with stop collar (7), guide arm (8) pass stop collar (7) and set up, but the lift strip (10) of vertical motion of guide arm (8) upper end fixedly connected with.

2. A water quality testing is with sampling device who has edulcoration function according to claim 1, characterized in that, the sampling tube (1) top fixedly connected with motor (9), motor (9) output end fixedly connected with screw rod (11), lifting bar (10) screw thread setting is on screw rod (11).

3. The sampling device with the impurity removing function for water quality detection according to claim 1, wherein the side wall of the sampling cylinder (1) is communicated with a plurality of connecting pipes (4) distributed in a disc manner, and the tail end of each connecting pipe (4) is provided with a collecting cylinder (5).

4. A water quality testing sampling device with impurity removal function according to claim 3, characterized in that the collecting cylinder (5) and the sampling cylinder (1) are arranged in parallel, and the collecting cylinder (5) is in threaded connection with the tail end of the connecting pipe (4).

5. The sampling device with the impurity removing function for the water quality detection according to claim 1, wherein the filter screen (13) is in a disc shape, and the filter screen (13) is in contact connection with the inner wall of the sampling head (2).

6. The sampling device with the impurity removing function for water quality detection according to claim 1, wherein a holding rod (6) is fixedly connected to the side wall of the sampling cylinder (1).