CN217237368U - River water quality environmental protection detects sampling equipment - Google Patents

Abstract

The utility model discloses a sampling device for environmental protection detection of river water quality, which belongs to the field of environmental detection. A sampling device for environmental protection detection of river water quality, comprising a plurality of floating cylinders with floating airbags, sampling cylinders are placed in the floating cylinders, a connecting plate is fixedly connected to the floating cylinder, and a chute is provided on the connecting plate, A sliding plate is slidably connected to the chute, a rotating shaft is rotatably connected to the sliding plate, a winding wheel is fixedly sleeved on the rotating shaft, a connecting rope is connected to the winding wheel, and the end of the connecting rope far from the winding wheel is fixed It is connected to another adjacent floating cylinder; the utility model uses this floating cylinder to flow with the water flow, and the connecting rope wound on the winding wheel is gradually released, and then the winding wheel is pulled to drive the push plate to move, so that the sealing block is released. The sampling holes allow the water to enter the sampling cylinder to complete the sampling, and multiple floating cylinders continue to float with the water flow, automatically sampling, and realizing different areas within a certain distance in the river.

Description

A kind of river water quality environmental protection testing sampling equipment

technical field

The utility model relates to the technical field of environmental detection, in particular to a sampling device for environmental protection detection of river water quality.

Background technique

Water quality testing is the process of sampling and measuring the types of pollutants in the water body, the concentrations and changing trends of various pollutants, and evaluating the water quality.

The current testing and sampling methods mostly use sampling cylinders for sampling, and then the water quality of a certain section of the river needs to be measured, and water from different parts of the section needs to be sampled. At this time, the traditional sampling method requires the staff to run back and forth for a long period of time. distance, and then sampling separately, which is labor-intensive.

Utility model content

The purpose of the utility model is to solve the problem that the water quality in a certain end of the river needs to be taken many times and the operation is troublesome in the prior art, and a sampling device for environmental protection detection of river water quality is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A sampling device for environmental protection detection of river water quality, comprising a plurality of floating cylinders with floating airbags, sampling cylinders are placed in the floating cylinders, a connecting plate is fixedly connected to the floating cylinder, and a chute is provided on the connecting plate, A sliding plate is slidably connected to the chute, a rotating shaft is rotatably connected to the sliding plate, a winding wheel is fixedly sleeved on the rotating shaft, a connecting rope is connected to the winding wheel, and one end of the connecting rope far from the winding wheel is fixed Connected to another adjacent floating cylinder, a push plate is slidably connected in the chute, the push plate is connected with the inner wall of the chute through a telescopic rod, and a spring is sleeved on the telescopic rod, and the two ends of the spring are respectively Abutting against the push plate and the inner wall of the chute, the push plate is fixedly connected with a sealing block, and the sampling cylinder is provided with a sampling hole matched with the sealing block.

Preferably, an insertion rod is fixedly connected to one of the adjacent floating cylinders, and a slot plate is fixedly connected to the other adjacent floating cylinder, and the insertion rod is inserted into the slot plate.

Preferably, a rotating rod is rotatably connected to the card slot plate, the rotating rod penetrates into the sampling cylinder, a gear is fixedly connected to the rotating rod, a pressure plate is slidably connected to the sampling cylinder, and the lower end of the pressure plate is fixed A rack meshing with the gear is connected, a rod hole is formed on the insertion rod, a circular hole communicated with the rod hole is formed in the insertion rod, and a clamping strip is fixedly connected to the rotating rod.

Preferably, a collection rotating rod is also fixedly connected to the lower end of the rotating shaft, and a collecting net is fixedly connected to the lower end of the collecting rotating rod protruding from the floating cylinder.

Preferably, the collection net includes a collection outer net and a collection inner net, the outer circle of the collection inner net is connected to the outer collection net, the inner circle of the collection inner net is provided with a through hole, and the collection inner net is connected to the outer collection net. Inset inside.

Preferably, the number of the collecting nets is 3, and they are distributed on the bottom side of the collecting rotating rod in a circle.

Preferably, the mesh diameter of the inner collecting net is smaller than the mesh diameter of the outer collecting net.

Preferably, sliding blocks are fixedly connected on both sides of the sliding plate, and sliding holes matched with the sliding blocks are opened on the connecting plate.

Preferably, symmetrical clamping plates are connected in the floating cylinder through two clamping springs, and the sampling cylinder is located between the two clamping plates.

Compared with the prior art, the utility model provides a sampling device for environmental protection detection of river water quality, which has the following beneficial effects:

1. The sampling equipment for environmental protection testing of river water quality, through this floating cylinder, with the flow of water, the connecting rope wound on the winding wheel is gradually released, and then the winding wheel will be pulled to drive the push plate to move, so that the blockage is separated from the sampling hole, so that the The water enters the sampling cylinder to complete the sampling, and multiple floating cylinders continue to float with the water flow to automatically sample, so as to achieve sampling in different areas within a certain distance in the river.

Description of drawings

Fig. 1 is the use state structure schematic diagram of a kind of river water quality environmental protection detection sampling equipment proposed by the utility model;

2 is a schematic diagram of the connection structure of two adjacent floating cylinders of a kind of river water quality environmental protection sampling equipment proposed by the utility model;

Fig. 3 is a schematic diagram of the structure at A in Fig. 2 of a kind of river water quality environmental protection detection and sampling equipment proposed by the utility model;

FIG. 4 is a schematic structural diagram of a sampling device for environmental protection detection and sampling of river water quality proposed by the utility model in FIG. 2;

5 is a schematic diagram of the cross-sectional structure of the connecting plate of a kind of river water quality environmental protection detection and sampling equipment proposed by the utility model;

FIG. 6 is a schematic structural diagram at C in FIG. 2 of a kind of river water quality environmental protection detection and sampling equipment proposed by the utility model;

7 is a schematic structural diagram of a plug-in rod and a rotating shaft of a kind of river water quality environmental protection detection and sampling equipment proposed by the utility model;

8 is a schematic diagram of the structure of a collection network of a sampling equipment for environmental protection detection and sampling of river water quality proposed by the present invention.

In the figure: 1. Floating cylinder; 2. Sampling cylinder; 3. Pressing plate; 4. Floating air bag; 5. Clamping spring; 6. Clamping plate; 7. Collection rotating rod; 8. Collection net; 801. Collection outer net ; 802, collecting the inner net; 803, through hole; 9, plugging; 10, sampling hole; 11, pushing plate; 12, connecting plate; 13, sliding plate; 14, telescopic rod; 15, spring; 16, connecting rope; 17, chute; 18, shaft; 19, winding wheel; 20, plunger; 21, rack; 22, gear; 23, rotating rod; 24, round hole; 25, card slot plate; 26, clip; 27 , strip hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-8, a sampling device for environmental protection detection of river water quality includes a plurality of floating cylinders 1 with floating airbags 4, a sampling cylinder 2 is placed in the floating cylinder 1, and a connecting plate 12 is fixedly connected to the floating cylinder 1, and is connected to the floating cylinder 1. The plate 12 is provided with a chute 17, a slide 13 is slidably connected to the chute 17, a rotating shaft 18 is rotatably connected to the sliding plate 13, a winding wheel 19 is fixedly sleeved on the rotating shaft 18, and a connecting rope 16 is connected to the winding wheel 19. The end of the rope 16 away from the winding wheel 19 is fixedly connected to another adjacent floating cylinder 1, and a push plate 11 is slidably connected in the chute 17. The push plate 11 is connected to the inner wall of the chute 17 through the telescopic rod 14, and the telescopic rod 14 A spring 15 is sleeved, the two ends of the spring 15 are respectively abutted against the inner wall of the push plate 11 and the chute 17, the push plate 11 is fixedly connected with a sealing block 9, and the sampling cylinder 2 is provided with a sampling hole 10 that matches the sealing block 9;

Before use, a plurality of floating cylinders 1 with floating airbags 4 are assembled together. When sampling, the floating cylinders 1 are placed in the river. At this time, the connecting ropes 16 on the floating cylinders 1 at the ends are fixed. On the fixed object, the fixed object is a stone pillar boat, etc. At this time, the floating cylinder 1 flows with the water flow, and the connecting rope 16 wound on the winding wheel 19 is gradually released, and then the winding wheel 19 is pulled. At this time, the winding wheel 19 will pass through The sliding plate 13 slides in the chute 17. In the initial state, under the urging force of the spring 15, the pushing plate 11 pushes the plug 9 to block the sampling hole 10, and with the movement of the sliding plate 13, the pushing plate 11 is driven to move, The sealing plug 9 is separated from the sampling hole 10, so that the water enters the sampling cylinder 2, and the sampling is completed. The following several floating cylinders 1 continue to float with the water flow. When the connecting rope 16 is in place, the sampling hole 10 is opened to achieve the corresponding Location, automatic sampling, to achieve sampling in different areas within a certain distance in the river, just put the floating cylinder 1 and sampling cylinder 2 into the river, and use the water flow to automatically disperse, without running to various places; When the sample cylinder 2 is used, it is only necessary to go to where the last downstream sampling cylinder 2 is collected, and loosen the corresponding most upstream floating cylinder 1. At this time, the connecting rope 16 is in a relaxed state, and the plug 9 is closed to block the sampling hole 10.

One of the adjacent floating cylinders 1 is fixedly connected with an insertion rod 20, and another adjacent floating cylinder 1 is fixedly connected with a card slot plate 25, and the insertion rod 20 is inserted into the card slot plate 25 to realize the floating cylinder 1 and the previous one. The sampling tube 2 in the floating tube 1 is snapped.

A rotating rod 23 is rotatably connected to the card slot plate 25, the rotating rod 23 penetrates into the sampling cylinder 2, a gear 22 is fixedly connected to the rotating rod 23, a pressure plate 3 is slidably connected to the sampling cylinder 2, and the lower end of the pressure plate 3 is fixedly connected with the gear 22. The meshing rack 21, the insertion rod 20 is provided with a strip hole 27, the insertion rod 20 is provided with a circular hole 24 that communicates with the strip hole 27, and the rotating rod 23 is fixedly connected with a clip 26. The water flow enters the sampling cylinder 2, and the downward movement of the pressure plate 3, through the action of the rack 21 and the gear 22, makes the rotating rod 23 rotate, so that the clip 26 is separated from the circular hole 24, and automatic separation is realized.

The lower end of the rotating shaft 18 is also fixedly connected with a collection rotating rod 7, and the lower end of the collecting rotating rod 7 extends out of the floating cylinder 1 and is fixedly connected with a collecting net 8, the winding wheel 19 will rotate during the release process of the connecting rope 16, and the rotating shaft 18 rotates at this time, thereby Drive the collection net 8 to rotate, which can collect the floating objects and impurities in the water. On the one hand, it prevents the floating objects from entering the sampling cylinder 2 to block the sampling hole 10. On the other hand, it can also collect the impurities in the river to detect the content of impurities in the river. .

The collection net 8 includes a collection outer net 801 and a collection inner net 802. The outer circle of the collection inner net 802 is connected to the outer collection net 801. The inner circle of the collection inner net 802 is provided with a through hole 803. Indented, impurities can be collected, and impurities can be effectively prevented from escaping from the collection net 8 .

The number of collecting nets 8 is 3, and they are distributed on the bottom side of the collecting rotating rod 7 in a circle. Multiple collecting nets have good collecting effect.

The mesh diameter of the collecting inner net 802 is smaller than the mesh diameter of the collecting outer net 801 to ensure effective collection of impurities.

Two sides of the sliding plate 13 are fixedly connected with sliding blocks, and the connecting plate 12 is provided with sliding holes matched with the sliding blocks, so as to ensure the sliding of the sliding plate 13 stably.

Symmetrical clamping plates 6 are connected in the floating cylinder 1 through two clamping springs 5, and the sampling cylinder 2 is located between the two clamping plates 6, so as to realize clamping and stable sampling cylinder 2.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (9)

1. The utility model provides a river quality of water environmental protection detects sampling device, includes a plurality of float flotation pontoon (1) that have float gasbag (4), has placed sampler barrel (2) in the float flotation pontoon (1), its characterized in that, fixedly connected with connecting plate (12) on float flotation pontoon (1), spout (17) have been seted up on connecting plate (12), sliding connection has slide (13) on spout (17), sliding connection has pivot (18) on slide (13), fixed cover has around winding wheel (19) on pivot (18), be connected with on winding wheel (19) and connect rope (16), the one end fixed connection that winding wheel (19) were kept away from in connection rope (16) is on adjacent another float flotation pontoon (1), sliding connection has slurcam (11) in spout (17), slurcam (11) link to each other with spout (17) inner wall through telescopic link (14), the telescopic link (14) is sleeved with a spring (15), two ends of the spring (15) are respectively abutted against the inner walls of a pushing plate (11) and a sliding groove (17), the pushing plate (11) is fixedly connected with a sealing plug (9), and a sampling hole (10) matched with the sealing plug (9) is formed in the sampling tube (2).

2. The environmental protection detection and sampling device for river water quality as defined in claim 1, wherein an inserted rod (20) is fixedly connected to one of the adjacent floating buoys (1), a slot plate (25) is fixedly connected to the other adjacent floating buoy (1), and the inserted rod (20) is inserted into the slot plate (25).

3. The environment-friendly river water quality detection and sampling equipment according to claim 2, wherein a rotating rod (23) is rotatably connected to the slot plate (25), the rotating rod (23) penetrates into the sampling cylinder (2), a gear (22) is fixedly connected to the rotating rod (23), a pressing plate (3) is slidably connected to the sampling cylinder (2), a rack (21) meshed with the gear (22) is fixedly connected to the lower end of the pressing plate (3), a strip hole (27) is formed in the inserted rod (20), a round hole (24) communicated with the strip hole (27) is formed in the inserted rod (20), and a clamping strip (26) is fixedly connected to the rotating rod (23).

4. The environment-friendly river water quality detection and sampling device as claimed in claim 1, wherein the lower end of the rotating shaft (18) is further fixedly connected with a collection rotating rod (7), and the lower end of the collection rotating rod (7) extends out of the floating buoy (1) and is fixedly connected with a collection net (8).

5. The environment-friendly river water quality detection and sampling equipment as claimed in claim 4, wherein the collection net (8) comprises a collection outer net (801) and a collection inner net (802), the outer ring of the collection inner net (802) is connected to the collection outer net (801), the inner ring of the collection inner net (802) is provided with a through hole (803), and the collection inner net (802) is sunken inwards in the collection outer net (801).

6. The environment-friendly river water quality detection and sampling device as claimed in claim 4, wherein the number of the collection nets (8) is 3, and the collection nets are circumferentially distributed on the bottom side of the collection rotating rod (7).

7. The environment-friendly river water quality detection and sampling device as claimed in claim 5, wherein the diameter of the meshes of the collection inner net (802) is smaller than that of the meshes of the collection outer net (801).

8. The environment-friendly river water quality detection and sampling equipment according to claim 1, wherein sliding blocks are fixedly connected to two sides of the sliding plate (13), and sliding holes matched with the sliding blocks are formed in the connecting plate (12).

9. The environment-friendly river water quality detection and sampling device as claimed in claim 1, wherein the floating buoy (1) is connected with symmetrical clamping plates (6) through two clamping springs (5), and the sampling cylinder (2) is located between the two clamping plates (6).

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