CN216116894U

CN216116894U - Portable sampling device for water quality testing

Info

Publication number: CN216116894U
Application number: CN202122270768.9U
Authority: CN
Inventors: 王洋; 孙韶岩; 刘玉萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-22
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a portable sampling device for water quality detection, which comprises a sampling barrel, wherein a fixed frame is fixedly arranged on the outer side surface of the sampling barrel close to the upper end, a take-up pulley is movably arranged on one side of the fixed frame, a balancing weight is movably arranged below the sampling barrel, a triangular conical ring is fixedly arranged on the lower surface in the sampling barrel, limiting rods are movably embedded and arranged on the front surface and the rear surface of the fixed frame, a water outlet is fixedly embedded and arranged on the outer side surface of the sampling barrel close to the lower end, a base is fixedly arranged on the outer side surface of the sampling barrel, a handle is movably arranged above the sampling barrel, and two ends of the handle are movably connected with the base. The portable sampling device for water quality detection, provided by the utility model, has the advantages that the rope can be conveniently stored during sampling, the rope is prevented from being wound, meanwhile, the rope is convenient to disassemble and assemble and convenient to use next time, dirt at the bottom of the sampling barrel is convenient to clean, and the balance weight of the sampling barrel can be freely changed.

Description

Portable sampling device for water quality testing

Technical Field

The utility model relates to the field of sampling devices, in particular to a portable sampling device for water quality detection.

Background

Collecting a water sample of the polluted water body, and analyzing and determining to obtain basic data of water body pollution. The water sample for analysis is representative and can reflect the chemical composition and characteristics of the water body, the sampling method, position, time, frequency and the like are determined according to the characteristics of the water body and the analysis purpose, most of water quality samplers of land water bodies are bottle-shaped and comprise a water sampling container, a water conveying pipeline, a depth measuring rope and the like, the water sampling container is a glass bottle or a polytetrafluoroethylene or polyethylene plastic bottle with good chemical stability, and the bottle mouth is provided with a ground glass plug or a plastic cover so as to prevent leakage or impurity infiltration; present portable sampling device for water quality testing has certain drawback when using, when taking a sample, directly with the rope system on hand, will take a sample the bucket and throw away to the water and take a sample, the rope is when accomodating, twines easily, the next use of being not convenient for, and the dirt of taking a sample the bottom of the bucket is not convenient for clear up, can not freely change the counter weight of taking a sample the bucket.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a portable sampling device for water quality detection, which can effectively solve the problems in the background technology.

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

the utility model provides a portable sampling device for water quality testing, includes the sampling bucket, the sampling bucket outside surface is close upper end department fixed mounting has fixed frame, fixed frame one side movable mounting has the take-up pulley, sampling bucket below movable mounting has the balancing weight, the inside lower fixed surface of sampling bucket installs triangle conical ring, the gag lever post is installed with the equal activity embedding of rear surface to fixed frame front surface.

Preferably, the sample bucket outside surface is close lower extreme department fixed embedding and installs the delivery port, sample bucket outside fixed surface installs the base, sample bucket top movable mounting has the handle, the handle both ends with base swing joint.

Preferably, the sampling barrel is fixedly provided with a stud at the lower surface thereof, the upper surface of the balancing weight is provided with a thread groove, and the stud passes through the thread groove and the balancing weight is movably connected.

Preferably, the surface of the take-up pulley is movably wound with a rope, one end of the rope is fixedly connected with the take-up pulley, the other end of the rope is fixedly provided with a pull ring, and a stop lever is fixedly arranged on the surface of one side of the take-up pulley close to the outer side.

Preferably, the inside surface of the take-up pulley is close to one end and fixedly provided with a bearing, the bearing inner ring is fixedly provided with a rotating rod, one end of the rotating rod is fixedly provided with a clamping block, the upper surface of the fixing frame is provided with a clamping groove, and the clamping block passes through the clamping groove and the fixing frame which is movably connected.

Preferably, the through-hole has all been seted up to fixed frame front surface and rear surface, spacing hole has all been seted up to fixture block front surface and rear surface, the gag lever post runs through the through-hole with spacing hole swing joint, just the gag lever post with through-hole swing joint, gag lever post outside movable sleeve is equipped with return spring, return spring one end with gag lever post fixed connection, the return spring other end with fixed frame swing joint.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the limiting rods are pulled to two sides to clamp the clamping blocks into the clamping grooves, the limiting rods move towards the inside of the limiting holes under the action of the contraction force of the return springs to fix the clamping blocks and the fixing frame, so that the take-up pulley is connected with the sampling barrel, then the water outlet is plugged by the rubber plug, the balancing weight with proper weight is selected, the balancing weight is fixed through the movable connection of the thread groove and the stud, the self weight of the sampling barrel can be freely adjusted, the descending speed of the sampling barrel is adjusted, the pull ring is pulled to pull the rope out from the surface of the take-up pulley by bypassing the stop rod, after the use is finished, the rope is wound on the surface of the take-up pulley, then the pull ring is hung on the surface of the stop rod to quickly store the rope, the rope is prevented from winding, the rope is convenient to detach and install and use next time, the triangular conical ring at the bottom of the sampling barrel does not form a right angle with the bottom of the sampling barrel, the dirt at the right-angle included angle is prevented from being left, so that the dirt at the bottom of the sampling barrel is convenient to clean.

Drawings

FIG. 1 is a schematic view of the overall structure of a portable sampling device for water quality detection according to the present invention;

FIG. 2 is a disassembled view of the overall structure of the portable sampling device for water quality detection of the present invention;

FIG. 3 is a cross-sectional view of a portable water quality testing sampling device according to the present invention;

FIG. 4 is a cross-sectional view of the connection between the fixing frame and the take-up pulley of the portable sampling device for water quality detection of the present invention.

In the figure: 1. a sampling barrel; 101. a water outlet; 102. a handle; 103. a base; 104. a triangular conical ring; 2. a take-up pulley; 201. a rope; 202. a pull ring; 203. a stop lever; 204. a bearing; 205. a rotating rod; 206. a clamping block; 207. a limiting hole; 3. a fixing frame; 301. a limiting rod; 302. a return spring; 303. a card slot; 304. a through hole; 4. a balancing weight; 401. a thread groove; 402. a stud.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a portable sampling device for water quality detection comprises a sampling barrel 1, wherein a fixed frame 3 is fixedly mounted on the outer side surface of the sampling barrel 1 near the upper end, a take-up pulley 2 is movably mounted on one side of the fixed frame 3, a balancing weight 4 is movably mounted below the sampling barrel 1, a triangular conical ring 104 is fixedly mounted on the lower surface inside the sampling barrel 1, and a limiting rod 301 is movably embedded and mounted on the front surface and the rear surface of the fixed frame 3;

a water outlet 101 is fixedly embedded and installed on the outer side surface of the sampling barrel 1 close to the lower end, a base 103 is fixedly installed on the outer side surface of the sampling barrel 1, a handle 102 is movably installed above the sampling barrel 1, and two ends of the handle 102 are movably connected with the base 103; the lower surface of the sampling barrel 1 is fixedly provided with a stud 402, the upper surface of the balancing weight 4 is provided with a thread groove 401, the stud 402 is movably connected with the balancing weight 4 through the thread groove 401, the balancing weight 4 with proper weight is selected, and the balancing weight 4 is fixed through the movable connection of the thread groove 401 and the stud 402, so that the sampling barrel 1 can freely adjust the weight of the sampling barrel 1 and adjust the descending speed of the sampling barrel 1; a rope 201 is movably wound on the surface of the take-up pulley 2, one end of the rope 201 is fixedly connected with the take-up pulley 2, the other end of the rope 201 is fixedly provided with a pull ring 202, and a stop lever 203 is fixedly arranged on the surface of one side of the take-up pulley 2, which is close to the outer side; a bearing 204 is fixedly installed on one end, close to the inner surface of the take-up pulley 2, of the inner surface of the take-up pulley, a rotating rod 205 is fixedly installed on the inner ring of the bearing 204, a clamping block 206 is fixedly installed at one end of the rotating rod 205, a clamping groove 303 is formed in the upper surface of the fixed frame 3, and the clamping block 206 is movably connected with the fixed frame 3 through the clamping groove 303; through-hole 304 has all been seted up to fixed frame 3 front surface and rear surface, spacing hole 207 has all been seted up to fixture block 206 front surface and rear surface, gag lever post 301 runs through-hole 304 and spacing hole 207 swing joint, and gag lever post 301 and through-hole 304 swing joint, gag lever post 301 outside movable sleeve is equipped with return spring 302, return spring 302 one end and gag lever post 301 fixed connection, the return spring 302 other end and fixed frame 3 swing joint, make rope 201 accomodate fast, avoid the winding of rope 201, make rope 201 convenient to detach and installation simultaneously, be convenient for use next time, the triangular taper ring 104 of 1 bottom of sampling bucket, make 1 bucket wall of sampling bucket and bottom not present the right angle, the dirt of avoiding right angle contained angle department remains, make the dirt of 1 bottom of sampling bucket be convenient for clear up.

It should be noted that, the utility model is a portable sampling device for water quality detection, when in use, the limiting rod 301 is pulled to two sides, the clamping block 206 is clamped into the clamping groove 303, the limiting rod 301 moves to the inside of the limiting hole 207 under the action of the contraction force of the return spring 302, the clamping block 206 is fixed with the fixing frame 3, so that the take-up pulley 2 is connected with the sampling barrel 1, then the water outlet 101 is blocked by a rubber blocking cover, the balancing weight 4 with proper weight is selected, the balancing weight 4 is fixed through the movable connection of the thread groove 401 and the stud 402, the self weight of the sampling barrel 1 can be freely adjusted, the descending speed of the sampling barrel 1 is adjusted, the pull ring 202 is pulled, the rope 201 is pulled out from the surface of the take-up pulley 2 by bypassing the stop rod 203, after the use, the rope 201 is wound on the surface of the take-up pulley 2, then the pull ring 202 is hung on the surface of the stop rod 203, the rope 201 is rapidly stored, and the rope 201 is prevented from being wound, make rope 201 convenient to detach and installation simultaneously, be convenient for next use, the triangular taper ring 104 of sampling bucket 1 bottom makes 1 bucket wall of sampling bucket and bottom not present the right angle, avoids the dirt of right angle contained angle department to remain, makes the dirt of 1 bottom of sampling bucket be convenient for clear up.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable sampling device for water quality testing which characterized in that: including sampling bucket (1), sampling bucket (1) outside surface is close upper end department fixed mounting has fixed frame (3), fixed frame (3) one side movable mounting has take-up pulley (2), sampling bucket (1) below movable mounting has balancing weight (4), sampling bucket (1) inside lower fixed surface installs triangle conical ring (104), gag lever post (301) are installed in fixed frame (3) front surface and the equal movable embedding of rear surface.

2. The portable sampling device for water quality detection according to claim 1, characterized in that: sample bucket (1) outside surface is close lower extreme department fixed embedding and is installed delivery port (101), sample bucket (1) outside fixed surface installs base (103), sample bucket (1) top movable mounting has handle (102), handle (102) both ends with base (103) swing joint.

3. The portable sampling device for water quality detection according to claim 2, characterized in that: sampling bucket (1) lower surface fixed mounting has double-screw bolt (402), thread groove (401) have been seted up to balancing weight (4) upper surface, double-screw bolt (402) pass through thread groove (401) with balancing weight (4) swing joint.

4. The portable sampling device for water quality detection according to claim 3, characterized in that: the winding wheel (2) surface activity winding has rope (201), rope (201) one end with winding wheel (2) fixed connection, rope (201) other end fixed mounting has pull ring (202), winding wheel (2) one side surface is close outside department fixed mounting has pin (203).

5. The portable sampling device for water quality detection according to claim 4, characterized in that: take-up pulley (2) internal surface is close one end department fixed mounting has bearing (204), bearing (204) inner circle fixed mounting has bull stick (205), bull stick (205) one end fixed mounting has fixture block (206), draw-in groove (303) have been seted up to fixed frame (3) upper surface, fixture block (206) pass through draw-in groove (303) with fixed frame (3) swing joint.

6. The portable sampling device for water quality detection according to claim 5, characterized in that: through-hole (304) have all been seted up to fixed frame (3) front surface and rear surface, spacing hole (207) have all been seted up to fixture block (206) front surface and rear surface, gag lever post (301) run through-hole (304) with spacing hole (207) swing joint, just gag lever post (301) with through-hole (304) swing joint, gag lever post (301) outside activity cover is equipped with return spring (302), return spring (302) one end with gag lever post (301) fixed connection, return spring (302) the other end with fixed frame (3) swing joint.