CN212646164U

CN212646164U - Water sample extraction element for environmental protection detects

Info

Publication number: CN212646164U
Application number: CN202021197191.2U
Authority: CN
Inventors: 黄松松
Original assignee: 黄松松
Current assignee: Heilongjiang Jieyuan Testing Technology Co.,Ltd.
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-02
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a water sample extraction element, specifically speaking relates to a water sample extraction element for environmental protection detects. It includes a jar body, the bottom of the jar body is provided with the bottom, all be provided with fixed ear on the both ends lateral wall about the jar body, one side of fixed ear is provided with the dead lever, fixed wall threaded connection has the balancing weight, the water inlet has been seted up to the upper surface center department of balancing weight, water inlet lower extreme edge is provided with the connection wall, fixed mounting has the filter core on the connection wall, the filter core water inlet has been seted up to the surface center department of filtering the core top, the bottom of filtering the core is provided with the closing cap, through being provided with the balancing weight, when making jar body put into the aquatic and sampling, by the action of gravity, the one end of installing the balancing weight is submerged in, thereby make jar body wholly submerged in, can gather deeper water sample, the sewage that can only draw the sewage top layer has been solved, can's the.

Description

Water sample extraction element for environmental protection detects

Technical Field

The utility model relates to a water sample extraction element, specifically speaking relates to a water sample extraction element for environmental protection detects.

Background

At present, along with the development of economic technology in China, relatively serious pollution is caused to the environment, environmental protection work faces huge challenges, water pollution is very important content of environmental protection detection, detection of water samples to water is important basis for judging water quality, however, in actual work, the situation of rivers needing water sample collection is complex, shrubs on two sides of some rivers are bushy, detection personnel are difficult to approach the rivers to take water, therefore, a long rod is adopted for auxiliary collection, a water sample extraction barrel is fixed at one end of the long rod through a long rope, and water in the rivers is sampled through the water sample extraction barrel.

At present, the sewage on the sewage top layer can only be extracted to traditional water sample extraction bucket, can't accomplish in the sample process and extract the water sample of deep water source, very big influence the representativeness of water sample to there are a large amount of weeds, other impurity such as leaf to float in the extraction process, need filter again, can not directly gather the water sample and seal up the deposit, in view of this, we provide a water sample extraction device for environmental protection detects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water sample extraction element for environmental protection detects to solve the problem of proposing in the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a water sample extraction element for environmental protection detects, which comprises a tank body, the bottom of the jar body is provided with the bottom, all be provided with fixed ear on the lateral wall of both ends about the jar body, one side of fixed ear is provided with the dead lever, the mounting groove has been seted up on the dead lever, the embedded handle that is equipped with of mounting groove, jar body top is provided with jar mouthful, jar mouthful edge is provided with fixed wall, fixed wall threaded connection has the balancing weight, the water inlet has been seted up to the upper surface center department of balancing weight, water inlet lower extreme edge is provided with the connection wall, fixed mounting has the filter core on the connection wall, the filter core water inlet has been seted up to the surperficial center department on.

As a further improvement of the technical scheme, the handle comprises a handle ring, the two ends of the handle ring are provided with supporting rods, and the bottom end of each supporting rod is provided with a rotating shaft.

As a further improvement of the technical solution, the rotating shaft is nested and connected with the fixing rod through the mounting groove, the rotating shaft can rotate back and forth in the mounting groove, and the front and rear openings of the mounting groove range from 60 degrees to 120 degrees.

As a further improvement of the technical scheme, the inner side and the outer side of the connecting wall are both provided with threads, the filter element is fixedly connected with the connecting wall through the threads, the filter element is of a hollow cylindrical structure, and the side wall of the filter element is a filter screen.

As a further improvement of the technical scheme, the mass of the balancing weight is larger than the buoyancy of the tank body in water.

As a further improvement of the technical scheme, the bottom cover is fixedly connected with the tank body in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this water sample extraction element for environmental protection detects, through being provided with the balancing weight, when making jar body put into the aquatic and sampling, by the action of gravity, the one end of installing the balancing weight is submerged to make jar body whole submerged, can gather deeper water sample, solved and to have extracted the sewage on sewage top layer, can't accomplish in the sampling process and extract the water sample at deep water source, influence the representative problem of water sample.

2. Among this water sample extraction element for environmental protection detects, through the filter core that sets up, at the in-process of drawing the water appearance, filter the water sample, it has floated a large amount of weeds, other impurity such as leaf to have solved the extraction in-process, need filter again, can not directly gather the problem of sealing up the deposit to the water sample.

3. In this water sample extraction element for environmental protection detects, through the injecing to rotation axis activity angle in the mounting groove, make handle home range be in jar mouthful top all the time, when lifting through exerting the pulling force to the handle, the jar mouth can overturn along with the handle because the action of gravity, and the jar body makes jar mouth up all the time lifting the in-process, prevents to extract spilling of water sample and leaks.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a partially exploded view of the entire structure of embodiment 1;

FIG. 3 is a schematic view showing the state of extracting a water sample in example 1;

FIG. 4 is a partially exploded view of the fastening rod of example 1;

FIG. 5 is a schematic view of a counterweight and a filter element in accordance with embodiment 1;

fig. 6 is an exploded view of the weight block and the filter element in embodiment 1.

The various reference numbers in the figures mean:

1. a tank body; 101. a fixed wall; 102. a bottom cover; 103. a tank opening;

2. a handle; 201. fixing the ear; 202. a bracelet; 203. a support bar; 204. fixing the rod; 205. mounting grooves; 206. A rotating shaft;

3. a balancing weight; 301. a water inlet; 302. a connecting wall;

4. a filter element; 401. a closure cap; 402. a water inlet of the filter element.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Please refer to fig. 1-6, the utility model provides a water sample extraction element for environmental protection detects, which comprises a tank body 1, the bottom of the tank body 1 is provided with bottom 102, all be provided with fixed ear 201 on the lateral wall of both ends about the tank body 1, one side of fixed ear 201 is provided with dead lever 204, mounting groove 205 has been seted up on the dead lever 204, the embedded handle 2 that is equipped with of

mounting groove

205, 1 top of the tank body is provided with jar mouth 103, jar mouth 103 edge is provided with fixed wall 101, fixed wall 101 threaded connection has balancing weight 3, water inlet 301 has been seted up to the upper surface center department of balancing weight 3, water inlet 301 lower extreme edge is provided with bulkhead 302, fixed mounting has filter element 4 on bulkhead 302, filter element 4 top's surface center department has seted up filter core water inlet 402, filter element 4.

In this embodiment, handle 2 includes handle ring 202, and handle ring 202's both ends all are provided with bracing piece 203, and the bottom of bracing piece 203 is provided with rotation axis 206, makes bracing piece 203 rotatable, prevents to influence operations such as jar mouth 103 access water.

Further, the rotating shaft 206 is connected with the fixing rod 204 in a nested manner through the mounting groove 205, the rotating shaft 206 can rotate back and forth in the mounting groove 205, the front and back opening range of the mounting groove 205 is 60-120 degrees, and the moving range of the handle 2 is always positioned at the top end of the tank opening 103 by limiting the moving angle of the rotating shaft 206 in the mounting groove 205.

Specifically, the inside and outside both sides of connecting wall 302 all are provided with the screw thread, and filter element 4 passes through screw thread fixed connection with connecting wall 302, and filter element 4 is hollow tubular structure, and filter element 4 lateral wall is the filter screen, through the filter element 4 who sets up, filters in the aquatic of using the sample.

In addition, the 3 quality of balancing weight is greater than the buoyancy that jar body 1 received in aqueous, and through the balancing weight 3 that sets up, when making jar body 1 put into the aquatic and sample, by the action of gravity, the one end of installing balancing weight 3 is submerged to drive jar body 1 whole submerged to make jar body 1 inner chamber be full of the sampling detection water.

Further, the bottom cover 102 is fixedly welded to the tank body 1, so that the sealing performance of the bottom of the tank body 1 is guaranteed.

When the water sample extraction device for environmental protection detection is used, when water is taken from a difficult to-be-close river, the handle 2 on the tank body 1 is bound with the long rope, one end of the long rope is fixed with the long rod, the tank body 1 is thrown into a water area to be collected by swinging the long rod, one end of the tank opening 103 provided with the balancing weight 3 is firstly sunk into water under the action of gravity, the water enters the inner cavity of the filter element 4 through the water inlet 301 and the filter element water inlet 402, the water enters the inner cavity of the tank body 1 through the filtration of the filter screen on the filter element 4, a large amount of weeds, leaves and other impurities are filtered, the impurities are prevented from entering the inner cavity of the tank body 1, the tank body 1 is a deep water sample extracted into the water area along with the complete sinking of the tank body 1, then the water sample is lifted by applying a pulling force to the handle 2, and the tank opening 103, in the lifting process of the tank body 1, the rotating shaft 206 rotates back and forth in the mounting groove 205, the front opening range and the rear opening range of the mounting groove 205 are 60-120 degrees, the moving range of the lifting handle 2 is always positioned at the top end of the tank opening 103 through limiting the moving angle of the rotating shaft 206 in the mounting groove 205, so that the tank opening 103 faces upwards all the time, the water sample extraction is prevented from leaking, and finally the tank body 1 is lifted out of the water surface, and the extracted water sample is collected and sealed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water sample extraction element for environmental protection detects, includes jar body (1), its characterized in that: the bottom end of the tank body (1) is provided with a bottom cover (102), the side walls of the left end and the right end of the tank body (1) are respectively provided with a fixing lug (201), one side of each fixing lug (201) is provided with a fixing rod (204), the fixing rod (204) is provided with a mounting groove (205), a handle (2) is embedded in the mounting groove (205), the top end of the tank body (1) is provided with a tank opening (103), the edge of the tank opening (103) is provided with a fixing wall (101), the fixing wall (101) is in threaded connection with a balancing weight (3), the center of the upper surface of the balancing weight (3) is provided with a water inlet (301), the edge of the lower end of the water inlet (301) is provided with a connecting wall (302), the connecting wall (302) is fixedly provided with a filter element (4), and the, the bottom end of the filter element (4) is provided with a closed cover (401).

2. The water sample extraction device for environmental protection detection according to claim 1, characterized in that: handle (2) are including handle ring (202), the both ends of handle ring (202) all are provided with bracing piece (203), the bottom of bracing piece (203) is provided with rotation axis (206).

3. The water sample extraction device for environmental protection detection according to claim 2, characterized in that: the rotating shaft (206) is connected with the fixing rod (204) in a nested mode through the mounting groove (205), the rotating shaft (206) can rotate back and forth in the mounting groove (205), and the front and back opening range of the mounting groove (205) is 60-120 degrees.

4. The water sample extraction device for environmental protection detection according to claim 1, characterized in that: the filter is characterized in that threads are arranged on the inner side and the outer side of the connecting wall (302), the filter element (4) is fixedly connected with the connecting wall (302) through the threads, the filter element (4) is of a hollow cylindrical structure, and the side wall of the filter element (4) is a filter screen.

5. The water sample extraction device for environmental protection detection according to claim 1, characterized in that: the mass of the balancing weight (3) is larger than the buoyancy of the tank body (1) in water.

6. The water sample extraction device for environmental protection detection according to claim 1, characterized in that: the bottom cover (102) is fixedly connected with the tank body (1) in a welding mode.