CN213749232U

CN213749232U - Water system sampling device

Info

Publication number: CN213749232U
Application number: CN202022982472.5U
Authority: CN
Inventors: 李英丽; 刘成龙; 张坤
Original assignee: Fifth Geological Exploration Institute Of Heilongjiang Province
Current assignee: Fifth Geological Exploration Institute Of Heilongjiang Province
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-20
Anticipated expiration: 2030-12-10

Abstract

A water system sampling device relates to a sampling device. The upper end of the rotary table is provided with a motor, the motor drives a worm wheel to rotate, the worm wheel is fixed with a supporting arm, the supporting arm slides with a sliding rod, a rack is arranged on the sliding rod, the rack is meshed with a gear, the gear rotates with the supporting arm and is fixed with a belt pulley, the supporting arm rotates with another belt pulley, the other belt pulley is fixed with a hand-operated rod, the two belt pulleys are in transmission connection, the front end of the sliding rod is provided with a suction pipe, the middle part of the sliding rod is provided with a drainage cavity, the suction pipe is communicated with the drainage cavity, and the drainage cavity is communicated with a water pump; the upper surface of the rotary disc is provided with a rotary rod. The utility model discloses can realize the change of water intaking position, realize the change of support arm water intaking degree of depth, it is convenient to carry, has reduced the operation degree of difficulty, has reduced danger coefficient, has reduced the work load of water sampling, and application scope is wide.

Description

Water system sampling device

Technical Field

The utility model relates to a sampling device, especially a river system sampling device.

Background

A water system sampling device, namely a water quality sampler, is a device for collecting water quality samples and can be divided into an artificial water quality sampler and an automatic water quality sampler. The artificial water quality sampler is simple to operate, needs manual water taking, and particularly has a high danger coefficient when monitoring water resources of a complex and variable forest environment, so that an automatic water quality sampler is usually used when monitoring the forest environment.

In the prior art, a water system sampling device for geochemistry in a forest coverage area can only carry out sampling at a specific position in a specific place, when the sampling is needed to be carried out at the next position, the whole device needs to be carried, and the forest road is complex, so that the use is very inconvenient, the operation difficulty is high, the danger coefficient is high, the workload is increased, and the working time is prolonged; in addition, the existing automatic water quality sampler cannot respectively sample water quality at different depths, and the application range is small.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the background technology, the utility model provides a water system sampling device.

The purpose is achieved, the utility model adopts the following technical proposal: a water system sampling device comprises a rotary table, a motor, a worm gear, a supporting arm, a sliding rod, a rack, a suction pipe, a gear, a belt, a hand rocker, a rotating rod, a water pump and two belt pulleys; the upper end of the rotary table is provided with a motor, the motor drives a worm wheel to rotate, the worm wheel is fixedly connected with one end of a support arm, the support arm is connected with a slide bar in a sliding mode along the length direction of the support arm, a rack arranged along the axial direction of the slide bar is fixed on the slide bar, the rack is meshed with a vertically arranged gear, the gear is rotatably connected with one end, far away from the worm wheel, of the support arm through a bearing and is coaxially and fixedly connected with a belt pulley, one end, close to the worm wheel, of the support arm is rotatably connected with another belt pulley, a hand-operated rod is fixed on the outer end face of the other belt pulley, the two belt pulleys are connected through belt transmission, a straw is arranged at the front end of the slide bar, a drainage cavity is arranged in the middle of; the water outlet end of the water pump is communicated with a water drainage pipe; the non-center of the upper surface of the turntable is fixed with a rotating rod.

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

1. the utility model realizes the change of the length of the supporting arm by driving the rack and the sliding rod to move through the gear rotation, and realizes the change of the water taking position by rotating the turntable;

2. the utility model realizes the change of the water taking depth of the supporting arm through the matching of the worm and the worm wheel;

3. the utility model discloses can realize the sample of a plurality of depths of water of a plurality of water levels at certain assigned position, and carry the facility, reduce the operation degree of difficulty, reduce danger coefficient, reduce the work load of adopting the water sample, application scope is wide.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of embodiment 1;

fig. 3 is a schematic view of the connection relationship between the rotary disc and the fixing sleeve.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1:

a water system sampling device comprises a rotary table 3, a motor 4, a worm wheel 6, a supporting arm 7, a sliding rod 8, a rack 9, a suction pipe 10, a gear 11, a belt 12, a hand rocker 13, a rotating rod 14, a water pump and two belt pulleys; the upper end of the turntable 3 is provided with a motor 4, the motor 4 drives a worm wheel 6 to rotate, the middle part of the worm wheel 6 is fixedly connected with one end of a supporting arm 7 through a fixed rod, and the supporting arm 7 is driven to move by taking the center of the worm wheel 6 as a fulcrum; the supporting arm 7 is connected with the sliding rod 8 in a sliding way along the length direction of the supporting arm 7, the upper surface of the supporting arm 7 is provided with a sliding groove along the length direction, a slide block is arranged in the sliding groove, the slide block is fixedly connected with a slide rod 8, a rack 9 arranged along the axial direction of the slide rod 8 is fixed on the slide rod 8, the rack 9 is meshed with a vertically arranged gear 11, the gear 11 is rotatably connected with one end of the supporting arm 7 far away from the worm wheel 6 through a bearing, and is coaxially and fixedly connected with a belt pulley, one end of the supporting arm 7 close to the worm wheel 6 is rotationally connected with another belt pulley through a bearing, the outer end face of the other belt pulley is fixed with a hand lever 13, the two belt pulleys are connected by a belt 12 in a transmission way, the front end of the slide bar 8 is provided with a suction pipe 10, the middle part is provided with a drainage cavity, the suction pipe 10 is communicated with a drainage cavity, and one end of the drainage cavity, which is close to the worm wheel 6, is communicated with the water inlet end of the water pump; the water outlet end of the water pump is communicated with a water outlet pipe, the water pump is fixed on the supporting arm 7, and the water outlet pipe is used for introducing sampling water into the sampling bottle; a vertically arranged rotating rod 14 is fixed at the non-center of the upper surface of the rotating disc 3, so that the rotating disc 3 can be conveniently rotated.

The worm wheel 6 is a worm wheel, a horizontally arranged motor 4 is fixed at the upper end of the rotary table 3, an output shaft of the motor 4 is coaxially and fixedly connected with a worm 5, two ends of the worm 5 are respectively and rotatably connected with the upper ends of corresponding mounting seats through bearings, and the lower ends of the two mounting seats are fixedly connected with the rotary table 3; the worm 5 is engaged with a vertically arranged worm wheel 6.

Example 2:

this example differs from example 1 in that: the lower surface of the rotary table 3 is detachably and fixedly connected with the main support 1.

The lower surface of the turntable 3 is rotatably connected with a vertically arranged fixed sleeve 15 through a bearing, and the fixed sleeve 15 is in interference clamping connection with the upper end of the main support 1.

The lower surface of the supporting arm 7 is in interference clamping connection with the auxiliary support 2, and the supporting arm is detachably and fixedly connected with the auxiliary support.

The main support 1 and the auxiliary support 2 are both triangular support frames.

The main frames of the main support 1 and the auxiliary support 2 are telescopic rods.

The telescopic rod comprises an outer pipe and an inner pipe which are mutually sleeved, the pipe wall of the outer pipe is provided with a thread through hole along the radial direction, a jackscrew is screwed in the thread through hole, and the outer pipe is tightly connected with the inner pipe through the jackscrew.

In use the utility model discloses the time, will the utility model discloses place the assigned position after, will through main support 1 and assistant support 2 the utility model discloses fix. After the fixing, the corresponding belt pulley is driven to rotate through the hand lever 13, then the other belt pulley is driven to rotate through the belt 12, then the gear 11 is driven to rotate, then the rack 9 is driven to move, the slide bar 8 is driven to move through the rack 9, the suction pipe 10 is moved to a specified position through the slide bar 8, and meanwhile, the change of the water taking position angle can be realized by rotating the rotary table 3; when the water taking depth needs to be changed, the auxiliary support 2 is separated from the support arm 7, then the worm 5 is driven to rotate through the motor 4, then the worm wheel 6 is driven to rotate, and then the support arm 7 is driven to change the water taking depth; and finally, starting a water pump to pump water and sample.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A water system sampling device, characterized in that: comprises a turntable (3), a motor (4), a worm gear (6), a supporting arm (7), a sliding rod (8), a rack (9), a suction pipe (10), a gear (11), a belt (12), a hand lever (13), a rotating rod (14), a water pump and two belt pulleys; the upper end of carousel (3) is equipped with motor (4), motor (4) drive worm wheel (6) rotate, the one end fixed connection of worm wheel (6) and support arm (7), the length direction sliding connection of support arm (7) is followed with slide bar (8) in support arm (7), be fixed with rack (9) along its axial setting on slide bar (8), rack (9) and the gear (11) meshing of vertical setting, gear (11) and support arm (7) are kept away from the one end of worm wheel (6) and are passed through the bearing rotation and be connected to with the coaxial fixed connection of a belt pulley, support arm (7) close on the one end of worm wheel (6) and rotate with another belt pulley and be connected, the outer terminal surface of another belt pulley is fixed with hand lever (13), and two belt pulleys pass through belt (12) transmission connection, and the front end of slide bar (8) is equipped with straw (10), a drainage cavity is arranged in the middle of the water pump, the suction pipe (10) is communicated with the drainage cavity, and one end of the drainage cavity, which is close to the worm wheel (6), is communicated with the water inlet end of the water pump; the water outlet end of the water pump is communicated with a water drainage pipe; a rotating rod (14) is fixed on the non-center of the upper surface of the rotating disc (3).

2. A water system sampling device according to claim 1, wherein: the worm wheel (6) is a worm wheel, a motor (4) horizontally arranged is fixed at the upper end of the rotary disc (3), an output shaft of the motor (4) is coaxially and fixedly connected with the worm (5), and the worm (5) is meshed with the vertically arranged worm wheel (6).

3. A water system sampling device according to claim 1 or 2, wherein: the lower surface of the turntable (3) is detachably and fixedly connected with the main support (1).

4. A water system sampling device according to claim 3, wherein: the lower surface of the turntable (3) is rotatably connected with a vertically arranged fixed sleeve (15), and the fixed sleeve (15) is in interference clamping connection with the upper end of the main support (1).

5. A water system sampling device according to claim 3, wherein: the lower surface of the supporting arm (7) is detachably and fixedly connected with the auxiliary support (2).

6. A water system sampling device according to claim 4 or 5, wherein: the main support (1) and the auxiliary support (2) are both triangular support frames.

7. A water system sampling device according to claim 6, wherein: the main frames of the main support (1) and the auxiliary support (2) are telescopic rods.

8. A water system sampling device according to claim 7, wherein: the telescopic rod comprises an outer pipe and an inner pipe which are mutually sleeved, the pipe wall of the outer pipe is provided with a thread through hole along the radial direction, a jackscrew is screwed in the thread through hole, and the outer pipe is tightly connected with the inner pipe through the jackscrew.