CN210981922U

CN210981922U - Sampling device for water quality testing

Info

Publication number: CN210981922U
Application number: CN201921935591.6U
Authority: CN
Inventors: 陈永虎
Original assignee: Hubei Yuanhuan Industrial Investment Co ltd
Current assignee: Hubei Yuanhuan Industrial Investment Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-10
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a sampling device for water quality testing, including the mounting bracket, the spacing hole of a plurality of has been seted up to the both sides of mounting bracket, and one side fixed mounting in spacing hole has the sampling tube, and a plurality of cavity has been seted up to the inside of mounting bracket, and the cavity is through spacing hole and sampling tube intercommunication, and the inside interlude of sampling tube is equipped with the piston rod, and the one end fixedly connected with piston of piston rod, the other end fixedly connected with ejector pad of piston rod, the one end of ejector pad inlay and are equipped with the iron plate, have inlayed the electro-magnet relative with the iron plate position on the chamber. The utility model relates to a sampling device for water quality testing, the sample is efficient, realizes the water quality sample of the different degree of depth, avoids appearing cross infection between the different parameters, can not permeate or overflow water liquid, detection quality height after the sampling tube sample.

Description

Sampling device for water quality testing

Technical Field

The utility model relates to a sampling device field, in particular to sampling device for water quality testing.

Background

The water environment pollution problem is showing the trend of regional expansion, pollution diversification and degree seriousness, and in order to strengthen the water environment quality monitoring and grasp the current situation of water quality in time, a large amount of on-site water quality sampling and other work are needed to obtain the timeliness and the accuracy of water quality data.

When sampling the deep water quality, the shortcoming that the control error of the water depth is large exists, and when sampling the deep water quality, the sampler from the surface of water to the specified degree of depth in-process down, the sampler is filled up to the surface water body to unable or less actual water sample of getting the specified water depths, the sampling degree of accuracy is poor, and the security performance is low, and secondary pollution is big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for water quality testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for water quality testing, includes the mounting bracket, the spacing hole of a plurality of has been seted up to the both sides of mounting bracket, one side fixed mounting in spacing hole has the sampling tube, a plurality of cavity has been seted up to the inside of mounting bracket, the cavity is through spacing hole and sampling tube intercommunication, the inside interlude of sampling tube is equipped with the piston rod, the one end fixedly connected with piston of piston rod, the other end fixedly connected with ejector pad of piston rod, the one end of ejector pad is inlayed and is equipped with the iron plate, the electro-magnet relative with the iron plate position has been inlayed on the chamber wall of cavity.

Preferably, the two sides of the push block are fixedly connected with sliding blocks, the cavity walls on the two sides of the cavity are fixedly provided with sliding rails, and the two sliding blocks are respectively connected with the inner parts of the two sliding rails in a sliding manner.

Preferably, springs are arranged on two sides of one end of the pushing block, one end of each spring is fixedly connected with the pushing block, and the other end of each spring is fixedly connected with the cavity wall of the cavity.

Preferably, a screen is embedded at one end of the sampling tube close to the water inlet.

Preferably, the inside interlude of mounting bracket is equipped with the connecting rod, the top fixed mounting of connecting rod has the lantern ring, the bottom fixed mounting of connecting rod has heavy weight.

Preferably, the electromagnet is electrically connected with an external power supply through an external switch.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an electro-magnet is to the adsorption of iron plate, makes the ejector pad pass through the piston rod and drives the piston and remove in the sampling tube to this takes a sample to the quality of water of appointed degree of depth, conveniently saves trouble, and the sampling accuracy is high, takes a sample to the quality of water of the different degree of depth through a plurality of sampling tubes, is convenient for detect the quality of water of the different degree of depth, avoids appearing cross infection between the different parameters, and detection quality is high;

2. the utility model discloses a screen cloth interception aquatic impurity and granule avoid plugging up the sampling tube, improve the mobility of water, play the cushioning effect to the ejector pad through the spring, provide thrust to the ejector pad simultaneously, be convenient for release the quality of water in the sampling tube from the sampling tube, be convenient for detect the quality of water, conveniently save trouble;

3. the utility model discloses a heavy piece exerts gravity to the device, reduces the buoyancy of mount in the aquatic to the sampling tube of being convenient for reachs appointed water depths and carries out actual sample, improves the sample security performance, and inferior pollution is little, improves the accuracy of sample quality.

Drawings

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

FIG. 2 is a schematic view of the sampling tube structure of the present invention;

fig. 3 is a schematic view of the structure between the push block and the slide rail of the present invention.

In the figure: 1. a mounting frame; 2. a sampling tube; 3. a cavity; 4. a piston rod; 5. a piston; 6. a push block; 7. a slide rail; 8. an iron block; 9. an electromagnet; 10. a spring; 11. screening a screen; 12. a connecting rod; 13. a collar; 14. sinking the weight block; 15. a slide block.

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 work belong to the protection scope of the present invention.

The utility model provides a sampling device for water quality detection as shown in figures 1-3, which comprises a mounting frame 1, a plurality of limiting holes are arranged on two sides of the mounting frame 1, a sampling tube 2 is fixedly arranged on one side of the limiting holes, a plurality of cavities 3 are arranged in the mounting frame 1, the cavities 3 are communicated with the sampling tube 2 through the limiting holes, a piston rod 4 is inserted in the sampling tube 2, one end of the piston rod 4 is fixedly connected with a piston 5, the other end of the piston rod 4 is fixedly connected with a push block 6, one end of the push block 6 is embedded with an iron block 8, an electromagnet 9 opposite to the iron block 8 is embedded on the cavity wall of the cavity 3, the electromagnet 9 is electrically connected with an external power supply through an external switch, the electromagnet 9 is used for absorbing the iron block 8, the push block 6 drives the piston 5 to move in the sampling tube 2 through the piston rod 4, at the moment, the sampling, the both sides of 6 one ends of ejector pad all are equipped with spring 10, the one end of

spring

10 and 6 fixed connection of ejector pad, the other end of spring 10 and the chamber wall fixed connection of cavity 3, utilize spring 10 to play the cushioning effect to ejector pad 6, ejector pad 6 moves back under the effect of spring 10 elasticity simultaneously, ejector pad 6 drives piston 5 through piston rod 4 and pushes into in the test tube with the water liquid in sampling tube 2, detect water liquid, sampling tube 2 is close to the one end of water inlet and inlays and is equipped with screen cloth 11, impurity and the granule in the screen cloth 11 interception aquatic, filter large granule impurity, avoid plugging up the sampling tube, improve the mobility of water.

Wherein, the equal fixedly connected with slider 15 in both sides of ejector pad 6, the equal fixed slide rail 7 that is equipped with in chamber wall of 3 both sides of cavity, two slider 15 respectively with the inside sliding connection of two slide rails 7, utilize slide rail 7 to guarantee the stability when ejector pad 6 removes, the inside interlude of mounting bracket 1 is equipped with connecting rod 12, the top fixed mounting of connecting rod 12 has lantern ring 13, it cup joints it to be convenient for the rope through lantern ring 13, the degree of depth in water is placed to the control mounting bracket 1 of being convenient for, the bottom fixed mounting of connecting rod 12 has heavy piece 14, provide a decurrent effect of power to mounting bracket 1 through heavy piece 14, reduce the buoyancy of mounting bracket 1 in the aquatic, the vertical appointed water depth of getting into of mounting bracket 1 of being convenient for, improve the sample.

This practical theory of operation:

firstly, a rope on a transmission device is buckled with a lantern ring 13, an installation frame 1 is vertically hoisted, the transmission device slowly controls the installation frame 1 to vertically move downwards, a heavy block 14 applies downward gravity to the installation frame 1, the installation frame 1 vertically moves towards the water under the action of the gravity of the heavy block 14, the buoyancy of the installation frame 1 in the water is reduced, the installation frame 1 is ensured to be in a vertical state when entering the water, when the installation frame 1 enters a specified water depth area, sampling pipes 2 at different positions on the installation frame 1 start water quality sampling, an external switch of an electromagnet 9 is turned on, the electromagnet 9 generates adsorption on an iron block 8, a push block 6 moves towards the electromagnet 9, a spring 10 is in a compression state, the push block 6 drives a piston 5 to move towards the direction far away from the water inlet end of the sampling pipe 2 through a piston rod 4, at the moment, the pressure in the sampling pipe 2 is smaller than the external pressure, water flow enters the, the screen mesh 11 filters large-particle impurities in water to ensure the quality of water quality sampling, and the mounting frame 1 is pumped out of the water after the sampling is finished;

separate the partial shipment through the water sample of test tube in to all sampling tubes 2, the external switch of disconnection electro-magnet 9, electro-magnet 9 loses adsorption to iron plate 8, ejector pad 6 moves back under the effect of spring 10 elasticity, water in the sampling tube 2 breaks away from sampling tube 2 and flows appointed in vitro and detect this moment, and numbering is carried out to the test tube and avoids obscuring, sampling tube 2 through different positions department takes a sample to the quality of water of different depths, avoid appearing cross infection between the different parameters, the sampling degree of accuracy is high, detect the quality of water of different depths, the quality of water that detects out different depths, wait to detect to back up the quality of water of different depths after accomplishing, in addition, take the equivalent water liquid of different depths to carry out the hybrid detection, with this quality of water situation in detecting this region, the detection quality is high, and the detection efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sampling device for water quality testing, includes mounting bracket (1), its characterized in that: the utility model discloses a sampling device, including mounting bracket (1), one side fixed mounting has sampling tube (2), a plurality of cavity (3) have been seted up to the both sides of mounting bracket (1), cavity (3) are through spacing hole and sampling tube (2) intercommunication, the inside interlude of sampling tube (2) is equipped with piston rod (4), the one end fixedly connected with piston (5) of piston rod (4), the other end fixedly connected with ejector pad (6) of piston rod (4), the one end of ejector pad (6) is inlayed and is equipped with iron plate (8), inlay on the chamber wall of cavity (3) and have electro-magnet (9) relative with iron plate (8) position.

2. The sampling device for water quality testing according to claim 1, characterized in that: the two sides of the push block (6) are fixedly connected with sliding blocks (15), the cavity walls of the two sides of the cavity (3) are fixedly provided with sliding rails (7), and the two sliding blocks (15) are respectively connected with the inner parts of the two sliding rails (7) in a sliding manner.

3. The sampling device for water quality testing according to claim 1, characterized in that: both sides of one end of the push block (6) are provided with springs (10), one end of each spring (10) is fixedly connected with the push block (6), and the other end of each spring (10) is fixedly connected with the cavity wall of the cavity (3).

4. The sampling device for water quality testing according to claim 1, characterized in that: and a screen (11) is embedded at one end of the sampling tube (2) close to the water inlet.

5. The sampling device for water quality testing according to claim 1, characterized in that: the inside interlude of mounting bracket (1) is equipped with connecting rod (12), the top fixed mounting of connecting rod (12) has lantern ring (13), the bottom fixed mounting of connecting rod (12) has heavy weight (14).

6. The sampling device for water quality testing according to claim 1, characterized in that: the electromagnet (9) is electrically connected with an external power supply through an external switch.