CN213121268U

CN213121268U - Sewage sampling detection device

Info

Publication number: CN213121268U
Application number: CN202020514795.9U
Authority: CN
Inventors: 聂玉华; 李寒辉; 白王林; 肖春
Original assignee: Shaanxi Lifang Environment Protection Technical Services Co ltd
Current assignee: Shaanxi Lifang Environment Protection Technical Services Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-05-04
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to the technical field of water quality detection equipment, and discloses a sewage sampling detection device, which comprises a cylinder body and a detection cavity; its characterized in that, the bottom of barrel is telescopic connection downwards has three telescopic tube that the diameter reduces in proper order, and telescopic tube's bottom intercommunication has the end sampling tube, and telescopic tube's upper portion left side wall intercommunication has the end L type structure last sampling tube down, and telescopic tube's middle part left side wall intercommunication has the end down and last sampling tube the same with last sampling tube structure get the sample tube, end sampling tube, last sampling tube, get the sample tube upwards communicate respectively and have the air water pipe that sets up at telescopic tube and barrel inside, and the middle part of air water pipe is provided with one section folding tube, and the top of air water pipe all has the body to the outside intercommunication of the right side wall of barrel, and the right-hand member of body is through the detachable body of installing the valve. The utility model has the advantages that: receive and release convenient, the sample kind is many, and detection accuracy is high, easy operation, convenient to use.

Description

Sewage sampling detection device

Technical Field

The utility model relates to a water quality testing equipment technical field specifically is a sewage sampling test device.

Background

Water resources are the root of our lives, water quality is related to our healthy life, water quality monitoring becomes an important subject along with the enhancement of environmental awareness of people, and in the purification process of sewage, people need to sample and detect the sewage to ensure symptomatic medicine administration.

Chinese patent (No. CN 209570392U, published as 2019.11.01) discloses a sewage detection sampling device, which comprises a sampling cylinder, wherein a piston is connected in the cylinder of the sampling cylinder in a sliding manner, the upper end of the sampling cylinder is of a closed structure, a strip-shaped opening is arranged on a sealing plate at the upper end of the sampling cylinder, a vertical plate is arranged at the upper end of the sampling cylinder, a sampling device is arranged on the side surface of the vertical plate, and an internal thread at the bottom end of the sampling cylinder is in threaded connection with an external thread of an external thread sleeve. The device is at the sampling test time, can't carry out the sampling test to the sewage of the different water levels of same position simultaneously, reduces the detection accuracy of sewage easily, when carrying moreover, receive and releases inconveniently, and the operation degree of difficulty is high, and the practicality is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage sampling test device 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: a sewage sampling detection device comprises a cylinder body and a detection cavity; the bottom of the barrel is connected with three groups of telescopic barrels with the diameters decreasing in sequence in a downward telescopic mode, the bottom end of each telescopic barrel is communicated with a bottom sampling tube, the upper left side wall of each telescopic barrel is communicated with an upper sampling tube with an end head facing downward and an L-shaped structure, the middle left side wall of each telescopic barrel is communicated with a sample taking tube with an end head facing downward and the same structure as the upper sampling tube, the bottom sampling tube, the upper sampling tube and the sample taking tube are respectively communicated with an air water tube arranged in each telescopic barrel and the barrel in an upward mode, communicating valves are respectively arranged at the joints of the outer side of each telescopic barrel, the bottom sampling tube and the upper sampling tube and are communicated with each other, and the communicating valves are arranged to facilitate installation and disassembly of the bottom sampling tube, the upper sampling tube and the sample taking tube and the telescopic barrels. The middle part of gas-water pipe is provided with one section folding tube, and the setting of folding tube is used for end sampling tube, goes up the sampling tube, gets the sampling tube and extends following telescopic cylinder to do not influence the flow of the inside gas-liquid of gas-water pipe. The top of gas-water pipe all has a body to the outside intercommunication of the right side wall of barrel, and the right-hand member of body is through the detachable body of installing of installation valve, through pressing the continuous inside pressure of reduction gas-water pipe of body to bottom sampling tube, last sampling tube, the sampling tube of intercommunication through gas-water pipe bottom upwards collect the sewage of different water levels. The bottom of body also through the detachable detection chamber that is used for carrying out the detection to sewage of installing the valve. The sewage entering the air water pipe can directly enter the detection cavity when flowing upwards.

As a further aspect of the present invention: the top of the barrel body is fixedly provided with a handle which is of a T-shaped structure and is convenient for operating the barrel body to move. A transverse supporting rod is fixedly mounted in the middle of the left side wall of the barrel body, and the barrel body can be conveniently lifted to move through the supporting rod.

As a further aspect of the present invention: the bottom of end sampling tube, last sampling tube, sampling tube all is provided with the one deck filter screen for when absorbing sewage and examining, prevent that the impurity in the sewage from blockking up respective inside.

As a further aspect of the present invention: the upper side of the inside of the gas-water pipe is provided with a one-way water valve, and sewage entering the upper part of the gas-water pipe can be prevented from flowing backwards through the one-way water valve.

As a further aspect of the present invention: barrel, flexible section of thick bamboo, body, detection chamber are made by transparent material, are convenient for get sewage detection time, can audio-visually observe the sample condition and the testing result of sewage.

As a further aspect of the present invention: the utility model discloses a water surface sampler, including barrel, bracing piece, horizontal kickboard, the kickboard that sets up three sets of triangles and arrange to the lower part side fixed mounting of barrel has three equidistant bracing pieces, and the bottom of bracing piece is rotated and is connected with horizontal kickboards, through setting up the kickboard that three sets of triangles were arranged to when placing the barrel and taking a sample at the surface of water, can keep the stability of barrel.

Compared with the prior art, the beneficial effects of the utility model are that: the telescopic cylinder is telescopically connected inside the cylinder body, so that the telescopic cylinder can be conveniently folded and unfolded when the telescopic cylinder is used or not used;

the telescopic cylinder is detachably communicated with the plurality of groups of bottom sampling tubes, upper sampling tubes and sampling tubes with different heights, so that sewage at the same position can be sampled at different water levels conveniently, and the accuracy of sewage detection is improved;

the principle that the body utilized pressure differential is pressed through the setting, and the manual sewage sample that carries on, easy operation, use cost is low, and the portable use of laying is convenient for.

The utility model has the advantages that: receive and release convenient, the sample kind is many, and detection accuracy is high, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a sewage sampling and detecting device.

FIG. 2 is a schematic structural diagram of a first embodiment of a sewage sampling and detecting device.

FIG. 3 is a schematic view of a folding tube in a sewage sampling and detecting device.

Fig. 4 is a schematic structural diagram of a second embodiment of a sewage sampling and detecting device.

Wherein: the device comprises a cylinder body 10, a handle 11, a support rod 12, an air bag 13, a pipe body 14, a detection cavity 15, a telescopic cylinder 16, a bottom sampling pipe 18, an upper sampling pipe 19, a sampling pipe 20, a mounting valve 21, an air-water pipe 22, a one-way water valve 23, a communication valve 24, a folding pipe 25, a support rod 26 and a floating plate 27.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a sewage sampling and detecting device includes a cylinder 10, a detecting cavity 15; a handle 11 which is in a T-shaped structure and is convenient for operating the barrel 10 to move is fixedly arranged at the top of the barrel 10. A transverse supporting rod 12 is fixedly installed in the middle of the left side wall of the cylinder 10, and the cylinder 10 is conveniently lifted to move through the supporting rod 12. The bottom of the cylinder body 10 is telescopically connected with three groups of telescopic cylinders 16 with diameters decreasing in sequence, the bottom end of each telescopic cylinder 16 is communicated with a bottom sampling tube 18, the left side wall of the upper portion of each telescopic cylinder 16 is communicated with an upper sampling tube 19 with an end head facing downwards in an L-shaped structure, the left side wall of the middle of each telescopic cylinder 16 is communicated with a sampling tube 20 with an end head facing downwards in the same structure as the upper sampling tube 19, and the bottoms of the bottom sampling tube 18, the upper sampling tube 19 and the sampling tube 20 are respectively provided with a layer of filter screen for preventing impurities in sewage from blocking the respective inner portions when the sewage is absorbed for detection. The bottom sampling tube 18, the upper sampling tube 19 and the sampling tube 20 are respectively and upwards communicated with an air water tube 22 arranged in the telescopic cylinder 16 and the cylinder body 10, the connecting parts of the outer side of the telescopic cylinder 16 and the bottom sampling tube 18 and the upper sampling tube 19 are respectively provided with a communicating valve 24 for communicating, and the connecting valves 24 are arranged to facilitate the mounting and dismounting of the bottom sampling tube 18, the upper sampling tube 19 and the sampling tube 20 and the telescopic cylinder 16, so that when the telescopic cylinder 16 is not used, the bottom sampling tube 18 and the upper sampling tube 19 are dismounted, and the telescopic cylinder 16 is collected into the cylinder body 10. The middle part of gas-water pipe 22 is provided with one section of folding pipe 25, and folding pipe 25's setting is used for end sampling tube 18, goes up sampling tube 19, and sampling tube 20 is stretching following telescopic tube 16 to do not influence the flow of the inside gas-liquid of gas-water pipe 22. The top of gas-water pipe 22 all communicates with body 14 to the right side wall outside of barrel 10, and the body 14 is detachably installed through installation valve 21 to the right-hand member of body 14, through pressing the continuous inside pressure that reduces gas-water pipe 22 of body 14 to bottom sampling tube 18, last sampling tube 19, the sampling tube 20 of the intercommunication through gas-water pipe 22 bottom upwards collect the sewage of different water levels. The bottom of the pipe body 14 is also detachably provided with a detection cavity 15 for detecting sewage through a mounting valve 21. The sewage entering the inside of the air-water pipe 22 can directly enter the detection cavity 15 when flowing upwards. The upper side of the inside of the gas-water pipe 22 is provided with a one-way water valve 23, and the sewage entering the upper part of the gas-water pipe 22 can be prevented from flowing backwards through the arrangement of the one-way water valve 23. Barrel 10, flexible section of thick bamboo 16, body 14, detection chamber 15 are made by transparent material, are convenient for get sewage detection time, can audio-visually observe the sample condition and the testing result of sewage.

The utility model discloses a theory of operation is: when carrying out the sampling test to sewage, through the requirement that will detect, through with telescopic cylinder 16 stretch down, extend it fully, then with the corresponding lateral wall and the bottom of installing telescopic cylinder 16 of end sampling tube 18, last sampling tube 19, sample taking tube 20, then with the stable vertical aquatic of inserting of telescopic cylinder 16, then press corresponding gasbag 13, under the effect of pressure differential, with end sampling tube 18, last sampling tube 19, sample taking tube 20 correspond the sewage of water level height input to detect in the chamber 15 alright.

Example two

Referring to fig. 4, on the basis of the first embodiment, three sets of equally spaced support rods 26 are fixedly installed on the lower side surface of the cylinder 10, the bottom of each support rod 26 is rotatably connected with a transverse floating plate 27, and the three sets of floating plates 27 arranged in a triangular shape are arranged, so that the stability of the cylinder 10 can be maintained when the cylinder 10 is placed on the water surface for sampling.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A sewage sampling and detecting device comprises a cylinder body (10) and a detecting cavity (15); it is characterized in that the bottom of the cylinder body (10) is downwards telescopically connected with three groups of telescopic cylinders (16) with diameters sequentially reduced, the bottom end of the telescopic cylinder (16) is communicated with a bottom sampling tube (18), the left side wall of the upper part of the telescopic cylinder (16) is communicated with an upper sampling tube (19) with an L-shaped structure with a downward end, the left side wall of the middle part of the telescopic cylinder (16) is communicated with a sample taking tube (20) with a downward end and the same structure as the upper sampling tube (19), the bottom sampling tube (18), the upper sampling tube (19) and the sample taking tube (20) are respectively and upwards communicated with a gas-water tube (22) arranged in the telescopic cylinder (16) and the cylinder body (10), the connecting parts of the outer side of the telescopic cylinder (16) and the bottom sampling tube (18) and the upper sampling tube (19) are respectively communicated with a communicating valve (24), the middle part of the gas-water tube (22) is provided with a, the top of gas-water pipe (22) all has body (14) to the outside intercommunication of the right side wall of barrel (10), and body (14) are installed through installation valve (21) detachable to the right-hand member of body (14), and the bottom of body (14) also is installed through installation valve (21) detachable and is used for carrying out the detection chamber (15) that detect to sewage.

2. The sewage sampling and detecting device according to claim 1, wherein a handle (11) which is in a T-shaped structure and is convenient for operating the movement of the cylinder (10) is fixedly installed at the top of the cylinder (10).

3. A sewage sampling and testing device according to claim 2, characterized in that a transverse strut (12) is fixedly arranged in the middle of the left side wall of the cylinder (10).

4. The sewage sampling and detecting device according to claim 3, wherein the bottom of the bottom sampling tube (18), the upper sampling tube (19) and the bottom of the sampling tube (20) are provided with a layer of filter screen.

5. The sewage sampling and detecting device according to claim 4, wherein the inner upper side of the air pipe (22) is provided with a one-way water valve (23).

6. The sewage sampling and detecting device according to claim 5, wherein the cylinder (10), the telescopic cylinder (16), the tube body (14) and the detection chamber (15) are made of transparent materials.

7. The sewage sampling and detecting device according to any one of claims 1 to 6, wherein three groups of equally spaced support rods (26) are fixedly mounted on the lower side of the cylinder (10), and the bottom of each support rod (26) is rotatably connected with a transverse floating plate (27).