CN217180035U

CN217180035U - Water sampling device for environmental evaluation

Info

Publication number: CN217180035U
Application number: CN202220017053.4U
Authority: CN
Inventors: 杜新凤; 镡英子
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-08-12
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a water sampling device for environmental evaluation relates to water sampling device field, the utility model discloses a charging bucket, pan feeding cavity, injection tube and injection cavity, pan feeding cavity inner wall embedding has first filter screen, pan feeding cavity inner wall swing joint has the second filter screen, second filter screen axis department fixedly connected with spliced pole, install first umbelliform gear on the spliced pole, the spliced pole outer wall rotates and is connected with the conical shell, first umbelliform gear engagement has the umbelliform gear of second, the injection tube top is provided with the closing mechanism, be provided with injection mechanism on the injection tube, the injection tube outer wall is provided with the moving mechanism. The utility model relates to a water sampling device is used in environmental evaluation, when the water sampling, the alga or the undersize floater that contain to the aquatic separate, avoid follow-up processing alga or undersize floater in-process to receive external factor to lead to the water quality testing structure deviation to appear.

Description

Water sampling device for environmental evaluation

Technical Field

The utility model belongs to the technical field of water sampling device, in particular to water sampling device is used in environmental evaluation.

Background

The method comprises the steps of collecting a water sample of the polluted water body, obtaining basic data of water body pollution through analysis and determination, enabling the water sample for analysis to be representative and reflect chemical composition and characteristics of the water body, determining sampling methods, positions, time, times and the like according to water body characteristics and analysis purposes, leading river pollution to be more serious along with the increase of economy in China, leading water quality detection to be related to national economic development and human health, and leading water quality sampling to be one of very important links in water quality detection work.

When the existing water quality sampling device samples the water surface on which algae or small floaters are too much and treats the algae or the small floaters in a sampler, the water quality contacts other salvage objects to cause the deviation of the water quality detection result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water sampling device for environmental evaluation comes into operation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quality of water sampling device for environmental evaluation, includes charging bucket, pan feeding cavity, injection tube and injection cavity, pan feeding cavity inner wall embedding has first filter screen, pan feeding cavity inner wall swing joint has the second filter screen, second filter screen axis department fixedly connected with spliced pole, install first umbelliform gear on the spliced pole, the spliced pole outer wall rotates and is connected with the conical shell, first umbelliform gear engagement has the umbelliform gear of second, the injection tube top is provided with closing mechanism, be provided with injection mechanism on the injection tube, the injection tube outer wall is provided with the moving mechanism.

Preferably, the connecting column is rotatably connected to the top of the injection tube through a bearing, the conical shell is fixedly connected to the top of the injection tube, and the second umbrella-shaped gear penetrates through the conical shell and the feeding barrel.

Preferably, the closing mechanism comprises a liquid inlet hole and a sliding groove which are formed in the top of the injection tube, a closing push plate which is connected in the sliding groove in a sliding manner, and a connecting hole which is formed in the closing push plate, and the feeding chamber, the injection chamber and the liquid inlet hole are communicated.

Preferably, the injection mechanism comprises a push rod slidably connected in the injection chamber, a sealing ring fixedly connected to the push rod, a liquid outlet arranged in the injection chamber and facing one side of the push rod, and a cylinder cover sleeved on the liquid outlet.

Preferably, the movable mechanism comprises a first rotating wheel fixedly connected to the outer wall of the injection barrel, a straight groove plate rotatably connected to the first rotating wheel, a movable chamber arranged in the straight groove plate, a second rotating wheel rotatably connected to the first rotating wheel through a rope belt, and a rocker fixedly connected to the second rotating wheel.

Preferably, the second runner rotates and connects the one end of keeping away from first runner on straight frid, the material of straight frid adopts the plastics material.

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

1. by arranging the first filter screen, the second filter screen, the first umbrella-shaped gear and other mechanisms, algae or undersized floaters contained in water are separated during water quality sampling, so that the deviation of a water quality detection structure caused by external factors in the subsequent algae or undersized floaters treatment process is avoided;

2. the scale marks and the push rod are arranged on the injection tube, the injection tube is made of transparent materials, so that the sampled water quality can be quantitatively output and detected conveniently, and meanwhile, the accuracy of water quality detection is improved;

3. through setting up first runner, straight frid and second runner isotructure on the injection tube, be convenient for carry out the water sampling when meetting concave pond, be convenient for simultaneously under the complex environment, carry out the water sampling through the orientation that changes the pan feeding cavity.

Drawings

Fig. 1 is a schematic perspective view of a water sampling device for environmental evaluation according to the present invention;

fig. 2 is a schematic front sectional view of the water sampling device for environmental evaluation provided by the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

figure 4 is an enlarged view of the structure at B in figure 2,

fig. 5 is a cross-sectional view of the first umbrella-shaped gear, the second umbrella-shaped gear and the liquid inlet hole of the water sampling device for environmental evaluation.

In the figure: 1. a charging barrel; 2. a feeding chamber; 3. an injection tube; 4. an injection chamber; 5. a first filter screen; 6. a second filter screen; 7. connecting columns; 8. a first bevel gear; 9. a conical shell; 10. a second bevel gear; 11. a liquid inlet hole; 12. a chute; 13. closing the push plate; 14. connecting holes; 15. a push rod; 16. a seal ring; 17. a liquid outlet; 18. a cylinder cover; 19. a first runner; 20. a straight slot plate; 21. a movable chamber; 22. a second runner; 23. a rocker.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a water sampling device is used in environmental evaluation, including the storage bucket 1, pan feeding cavity 2, injection tube 3 and injection cavity 4, the embedding of 2 inner walls of pan feeding cavity has

first filter screen

5, 2 inner walls swing joint of pan feeding cavity has

second filter screen

6, 6 axis fixedly connected with spliced pole 7 of second filter screen, install first umbelliform gear 8 on the spliced

pole

7, 7 outer wall rotations of spliced pole are connected with

conical shell

9, 8 meshing of first umbelliform gear have second

umbelliform gear

10, 3 tops of injection tube are provided with the closing mechanism, be provided with the injection mechanism on

injection tube

3, 3 outer walls of injection tube are provided with the moving mechanism.

Cover the liquid outlet 17 with cover 18 earlier, the closed push pedal 13 in the spout 12 that slides again, make go into liquid hole 11 and align the last connecting hole 14 of closed push pedal 13, pan feeding cavity 2 and injection chamber 4 are in the connected state, rotate second umbelliform gear 10 and drive first umbelliform gear 8 and rotate, make second filter screen 6 and the first filter screen 5 of embedding in storage bucket 1 form required filtration density, hold straight frid 20 again, rotate rocker 23 drive second runner 22, rotate through the fag end synchronous revolution that is connected with first runner 19, make injection tube 3 fixed with first runner 19 rotate, change pan feeding cavity 2 orientation on the storage bucket 1 and sample quality of water.

Spliced pole 7 rotates through the bearing and connects at injection tube 3 tops, and 9 fixed connection of conical shell are at injection tube 3 tops, and second umbelliform gear 10 runs through conical shell 9 and the setting of pan feeding bucket 1, and it needs to notice that injection tube 3 adopts transparent material, and 3 outer walls of injection tube are equipped with the scale sign.

The closing mechanism comprises a liquid inlet hole 11 and a sliding groove 12 which are arranged at the top of the injection tube 3, a closing push plate 13 which is connected in the sliding groove 12 in a sliding manner, and a connecting hole 14 which is arranged on the closing push plate 13, wherein the feeding cavity 2, the injection cavity 4 and the liquid inlet hole 11 are all communicated, and by arranging the closing mechanism, the water quality sampled in the injection tube 3 is ensured to be stored in a sealing manner, and the water quality structure which is influenced by external factors and leads to subsequent detection is prevented from deviating.

The injection mechanism comprises a push rod 15 in the injection chamber 4 in a sliding manner, a sealing ring 16 fixedly connected to the push rod 15, a liquid outlet 17 arranged in the injection chamber 4 and facing one side of the push rod 15, and a cylinder cover 18 sleeved on the liquid outlet 17, and is matched with the transparent material and the scale mark on the injection cylinder 3, so that the water quality in the injection cylinder 3 after sampling can be quantitatively output.

The movable mechanism comprises a first rotating wheel 19 fixedly connected to the outer wall of the injection tube 3, a straight groove plate 20 rotatably connected to the first rotating wheel 19, a movable chamber 21 arranged in the straight groove plate 20, a second rotating wheel 22 rotatably connected to the first rotating wheel 19 through a rope belt, and a rocker 23 fixedly connected to the second rotating wheel 22, wherein the rocker 23 is matched with the first rotating wheel 19, the second rotating wheel 22 and the rope belt to realize the rotation of the orientation of the feeding chamber 2, and it is noted that the first rotating wheel 19 and the second rotating wheel 22 are rotatably connected in the straight groove plate 20 through bearings.

The second runner 22 is rotatably connected to one end, far away from the first runner 19, of the straight frid 20, the straight frid 20 is made of a plastic material, and water quality sampling is more labor-saving and easier by utilizing the characteristics of good waterproofness and light material of the plastic material.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water sampling device for environmental evaluation, includes charging bucket (1), pan feeding cavity (2), injection tube (3) and injection cavity (4), its characterized in that: pan feeding cavity (2) inner wall embedding has first filter screen (5), pan feeding cavity (2) inner wall swing joint has second filter screen (6), second filter screen (6) axis department fixedly connected with spliced pole (7), install first umbelliform gear (8) on spliced pole (7), spliced pole (7) outer wall rotates and is connected with conical shell (9), first umbelliform gear (8) meshing has second umbelliform gear (10), injection tube (3) top is provided with closing mechanism, be provided with injection mechanism on injection tube (3), injection tube (3) outer wall is provided with the moving mechanism.

2. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the connecting column (7) is rotatably connected to the top of the injection tube (3) through a bearing, the conical shell (9) is fixedly connected to the top of the injection tube (3), and the second umbrella-shaped gear (10) penetrates through the conical shell (9) and the feeding barrel (1).

3. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the closing mechanism comprises a liquid inlet hole (11) and a sliding groove (12) which are formed in the top of the injection tube (3), a closing push plate (13) which is connected in the sliding groove (12) in a sliding mode and a connecting hole (14) which is formed in the closing push plate (13), and the feeding cavity (2), the injection cavity (4) and the liquid inlet hole (11) are all communicated.

4. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the injection mechanism comprises a push rod (15) which is connected in an injection cavity (4) in a sliding manner, a sealing ring (16) which is fixedly connected on the push rod (15), a liquid outlet (17) which is arranged in the injection cavity (4) and faces one side of the push rod (15), and a cylinder cover (18) which is sleeved on the liquid outlet (17).

5. The water quality sampling device for environmental evaluation according to claim 1, characterized in that: the movable mechanism comprises a first rotating wheel (19) fixedly connected to the outer wall of the injection tube (3), a straight groove plate (20) rotatably connected to the first rotating wheel (19), a movable chamber (21) arranged in the straight groove plate (20), a second rotating wheel (22) rotatably connected to the first rotating wheel (19) through a rope belt, and a rocker (23) fixedly connected to the second rotating wheel (22).

6. The water quality sampling device for environmental evaluation according to claim 5, wherein: the second rotating wheel (22) is rotatably connected to one end, far away from the first rotating wheel (19), of the straight groove plate (20), and the straight groove plate (20) is made of plastic materials.