CN211904730U

CN211904730U - Water intake leakage-proof structure of water intake sampling tool in water area

Info

Publication number: CN211904730U
Application number: CN202020339045.2U
Authority: CN
Inventors: 欧阳帅; 刘婷; 徐传洪; 赵仲辉; 雷丕锋
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-10
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to an aquatic attitude monitoring sampling instrument discloses a waters water intaking sampling instrument's water intaking leak protection structure, weigh down including brake valve lever, telescopic link and income water, the last take-up reel that is provided with of brake valve lever, it places the draw-in groove to be provided with the test tube that runs through on weighing down to go into water, the test tube is placed and is provided with the sample test tube in the draw-in groove, brake valve lever is fixed with the telescopic link rear end, be provided with the gyro wheel on the telescopic link front end, be provided with the waterproof wire on the take-up reel, waterproof wire one end roll-up is on the take-up reel, and the other end of waterproof wire passes hollow telescopic link and has walked around the gyro wheel again and weigh down the upper end with income water and link to each other, the gyro wheel. Can seal the water intaking under the environment of complicacy, the sample ability to different environment is strong, avoids leaking and pollutes.

Description

Water intake leakage-proof structure of water intake sampling tool in water area

Technical Field

The utility model relates to an aquatic attitude sampling instrument, in particular to water intaking leak protection structure of waters water intaking sampling instrument.

Background

When carrying out sampling operations such as quality of water in the field, all can use water intaking sampling tool usually, many are direct at the artifical dress water sampling in waterside, but can meet the abrupt slope or have the condition such as shelter sometimes in field work, the artifical sample can be inconvenient also unsafe at this time, and it can be more difficult to take the water sample, and when water sampling, the flourishing water instrument of open sample also can make the water sample spill and leak or be polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a water intaking leak protection structure of waters water intaking sampling instrument.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a waters water intaking sampling instrument's water intaking leak protection structure, weighs down including brake valve lever, telescopic link and income water, the last take-up reel that is provided with of brake valve lever, it weighs down to be provided with the test tube that runs through and places the draw-in groove to go into the water, the brake valve lever is fixed with the telescopic link rear end, be provided with the gyro wheel on the telescopic link front end, be provided with the waterproof line on the take-up reel, waterproof line one end roll-up is on the take-up reel, and the other end of waterproof line passes hollow telescopic link and walks around the gyro wheel again and weigh down the upper end with the income water and link to each other, the gyro wheel below is provided with the last pressure frame of putting the test tube port of. Can seal the water intaking under the environment of complicacy, the sample ability to different environment is strong, avoids leaking and pollutes.

Further, the method comprises the following steps: the water inlet sinker comprises an upper pressing frame and a movable sinker, the upper pressing frame comprises a fixing frame, a plurality of vertical supports and an annular pressing ring, the fixing frame is horizontally fixed at the tail end of the telescopic rod, the vertical supports are uniformly fixed on the lower surface of the fixing frame, the annular pressing ring is horizontally fixed at the lower ends of the vertical supports, a through hole for a waterproof wire to pass through is vertically arranged on the upper pressing frame, the movable sinker comprises a sinker body, a cover limiting frame and a plurality of springs, a test tube placing clamping groove is positioned at the upper end of the sinker body and horizontally penetrates through the upper end of the sinker body, the cover limiting frame is fixed at the upper end of the movable sinker and is provided with a plurality of vertical limiting grooves, the cover is positioned above the test tube placing clamping groove in the cover limiting frame, a connecting rod passing through the limiting grooves is horizontally arranged on the cover, and a horizontal pressing sheet is arranged at the outer end, the spring pressing device is characterized in that the springs are arranged between the lower surface of the pressing sheet and the upper end of the falling body, the upper end of the cover limiting frame is provided with an arc-shaped connecting top, the arc-shaped connecting top is connected with a waterproof wire, and the annular pressing ring corresponds to the pressing sheet in the vertical direction. Simple structure can make the sample be in airtight state after the water intaking, does not polluted when guaranteeing the water intaking.

Further, the method comprises the following steps: the lower part of the pendant body is conical. The water is stable and convenient to enter the water, and the water is not easy to topple over.

Further, the method comprises the following steps: the conical bottom of the lower part of the pendant body is a smooth cambered surface. The use is safe, and accidental injury caused by collision is effectively prevented.

Further, the method comprises the following steps: an elastic rubber layer is arranged in the test tube placing clamping groove in the pendant body. Not only can press the stable test tube, but also can prevent collision.

Further, the method comprises the following steps: the lower surface of lid and test tube place the draw-in groove in the test tube place the position and correspond the position and be provided with leak protection water elastic layer. Prevent that the water sample in the test tube from spilling and being contaminated among the transfer process.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a side view of the drop tightened on the pole.

Labeled as: the test tube water-proof device comprises a control handle 100, a winding wheel 110, a waterproof wire 120, a telescopic rod 200, a roller 220, a water-entering weight 300, a fixing frame 303, a vertical support 304, an annular pressing ring 305, a test tube placing clamping groove 310, an elastic rubber layer 311, a sampling test tube 312, a weight body 320, a cover 330, a pressing sheet 331, a water-leakage-proof elastic layer 332, a cover limiting frame 340 and a spring 350.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 and 2, a water intaking leak protection structure of waters intaking sampling instrument includes brake valve lever 100, telescopic link 200 and the weight 300 of entrying, be provided with reel 110 on the brake valve lever 100, it places draw-in groove 310 to be provided with the test tube that runs through on the weight 300 of entrying, the test tube is placed and is provided with sample test tube 312 in the draw-in groove 310, brake valve lever 100 is fixed with telescopic link 200 rear end, be provided with gyro wheel 220 on the telescopic link 200 front end, be provided with waterproof wire 120 on the reel 110, waterproof wire 120 one end roll-up is on reel 110, and the other end of waterproof wire 120 passes hollow telescopic link 200 and bypasses gyro wheel 220 and links to each other with the weight 300 upper end of entrying, the gyro wheel 220 below is provided with the last pressure frame of getting sample test tube 312 port in placing the draw-in groove 310 through the taut sealed. The control handle 100 and the hollow sleeve 210 at the rear end of the telescopic rod 200 are fixed by screws, and the roller 220 is fixed at the tail end of the telescopic rod 200 by a metal frame. In the in-service use, telescopic link 200 is initial in the contraction status, it weighs down 300 and receives telescopic link 200 front end to rotate drive handle 111 with the hand earlier, place draw-in groove 310 in the test tube and put sample test tube 312, extend telescopic link 200 to corresponding length again, weigh into the top that water weighs down 300 and send the water intaking sampling point, loosen drive handle 111 and make waterproof line 120 pull and weigh into water and weigh down 300 and sink in corresponding waters, wait for a moment slightly, after sample test tube 312 is filled with, rotate drive handle 111 with the hand and receive telescopic link 200 front end with water intaking weighs down 300, shorten telescopic link 200 again and take off sample test tube 312 and can seal up and deposit or carry out detection operation on next step, can carry out under complicated environment and carry out the detection operation, the water intaking ability to different environment is strong.

On the basis, as shown in fig. 1 and 2, the water inlet sinker 300 comprises an upper pressing frame and a movable sinker, the upper pressing frame comprises a fixing frame 303, a plurality of vertical supports 304 and an annular pressing ring 305, the fixing frame 303 is horizontally fixed on the tail end of the telescopic rod 200, the vertical supports 304 are vertically and uniformly fixed on the lower surface of the fixing frame 303, the annular pressing ring 305 is horizontally fixed at the lower ends of the vertical supports 304, the upper pressing frame is vertically provided with a through hole for the waterproof wire 120 to pass through, the movable sinker comprises a sinker body 320, a cap 330, a cap limiting frame 340 and a plurality of springs 350, the test tube placing clamping groove 310 is located at the upper end of the sinker 320 and horizontally penetrates through the upper end of the sinker 320, the cap limiting frame 340 is fixed at the upper end of the movable sinker and is provided with a plurality of vertical limiting grooves, the cap 330 is located above the test tube placing clamping groove 310 in the cap limiting frame 340, a connecting rod penetrating through the limiting groove is horizontally arranged on the cover 330, a horizontal pressing sheet 331 is arranged at the outer end of the connecting rod, the springs 350 are arranged between the lower surface of the pressing sheet 331 and the upper end of the drop body 320, an arc-shaped connecting top is arranged at the upper end of the cover limiting frame 340, the arc-shaped connecting top is connected with the waterproof wire 120, and the annular pressing ring 305 corresponds to the pressing sheet 331 in the vertical direction. When taut waterproof line 120, remove and weigh upward, preforming 331 and annular clamping ring 305 contact atress make spring 350 compressed, and lid 330 moves down along vertical spacing groove on lid spacing 340, and the sample test tube 312 upper port in draw-in groove 310 is placed at the test tube to lid 330 lid, simple structure can make the sample be in airtight state after the water intaking, is not contaminated when guaranteeing the water intaking.

In addition, as shown in fig. 2, the lower portion of the sinker 320 is tapered. The water is stable and convenient to enter the water, and the water is not easy to topple over.

On the basis of the above, as shown in fig. 2, the conical bottom of the lower part of the pendant body 320 is a smooth arc surface. The use is safe, and accidental injury caused by collision is effectively prevented.

On the basis of the above, as shown in fig. 2, an elastic rubber layer 311 is arranged in the test tube placing clamping groove 310 in the pendant body 320. The test tube is placed the cavity width of draw-in groove 310 and is slightly greater than the diameter of sample test tube 312, places draw-in groove 310 at the test tube and stacks up and have elastic soft rubber, and the test tube 312 of will taking a sample that can be fine is fixed in draw-in groove 310 is placed to the test tube, both can push down the stability test tube, can anticollision again.

In addition, as shown in fig. 2, a water leakage preventing elastic layer 332 is disposed on the lower surface of the cover 330 and the corresponding position of the test tube placement position in the test tube placement slot 310. After the waterproof thread 120 is tightened, the cover 330 is pressed down by the annular pressing ring 305 to press the water-leakage-proof elastic layer 332 against the upper port of the sampling test tube 312, so as to prevent the water sample in the test tube from spilling and being polluted during the transferring process.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a water intaking leak protection structure of waters water intaking sampling instrument which characterized in that: comprises a control handle (100), a telescopic rod (200) and a water inlet pendant (300), wherein a winding wheel (110) is arranged on the control handle (100), a test tube placing clamping groove (310) which penetrates through the water inlet sinker (300) is arranged on the water inlet sinker, a sampling test tube (312) is arranged in the test tube placing clamping groove (310), the control handle (100) is fixed with the rear end of the telescopic rod (200), the front end of the telescopic rod (200) is provided with a roller (220), the winding wheel (110) is provided with a waterproof wire (120), one end of the waterproof wire (120) is wound on the winding wheel (110), the other end of the waterproof wire (120) passes through the hollow telescopic rod (200) and then bypasses the roller (220) to be connected with the upper end of the water inlet drop (300), an upper pressing frame which is used for tensioning the sealed test tube through a waterproof wire (120) and placing a port of a sampling test tube (312) in the clamping groove (310) is arranged below the roller (220).

2. The water intake leakage prevention structure of the water intake sampling tool for the water area according to claim 1, characterized in that: the water inlet pendant (300) comprises an upper pressing frame and a movable pendant, the upper pressing frame comprises a fixing frame (303), a plurality of vertical supports (304) and an annular pressing ring (305), the fixing frame (303) is horizontally fixed at the tail end of the telescopic rod (200), the vertical supports (304) are uniformly fixed on the lower surface of the fixing frame (303), the annular pressing ring (305) is horizontally fixed at the lower ends of the vertical supports (304), a through hole for the waterproof wire (120) to pass through is vertically arranged on the upper pressing frame, the movable pendant comprises a pendant body (320), a cover (330), a cover limiting frame (340) and a plurality of springs (350), the test tube placing clamping groove (310) is positioned at the upper end of the pendant body (320) and horizontally penetrates through the upper end of the pendant body (320), the cover limiting frame (340) is fixed at the upper end of the movable pendant and is provided with a plurality of vertical limiting grooves, the test tube placing device is characterized in that the cover (330) is located above a test tube placing clamping groove (310) in the cover limiting frame (340), a connecting rod penetrating through a limiting groove is horizontally arranged on the cover (330), a horizontal pressing sheet (331) is arranged at the outer end of the connecting rod, a plurality of springs (350) are arranged between the lower surface of the pressing sheet (331) and the upper end of the falling body (320), an arc-shaped connecting top is arranged at the upper end of the cover limiting frame (340), the arc-shaped connecting top is connected with the waterproof wire (120), and the annular pressing ring (305) corresponds to the pressing sheet (331) in the vertical direction.

3. The water intake leakage prevention structure of the water intake sampling tool for the water area according to claim 2, characterized in that: the lower part of the pendant body (320) is conical.

4. The water intake leakage prevention structure of the water intake sampling tool for the water area according to claim 3, wherein: the conical bottom of the lower part of the pendant body (320) is a smooth cambered surface.

5. The water intake leakage prevention structure of the water intake sampling tool for the water area according to claim 4, wherein: an elastic rubber layer (311) is arranged in the test tube placing clamping groove (310) in the pendant body (320).

6. The water intake leakage prevention structure of the water intake sampling tool for the water area according to claim 4, wherein: the lower surface of the cover (330) and the corresponding part of the test tube placing position in the test tube placing clamping groove (310) are provided with a water leakage preventing elastic layer (332).