CN214408191U

CN214408191U - Water quality testing is with supplementary sampling device

Info

Publication number: CN214408191U
Application number: CN202023257823.2U
Authority: CN
Inventors: 薛伟
Original assignee: Hangzhou Hefeng Environment Science & Technology Co ltd
Current assignee: Hangzhou Hefeng Environment Science & Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-15
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a water quality testing is with supplementary sampling device, including handle and graduation apparatus, the inside of handle is provided with the spread groove, and one side of spread groove is connected with the sample bottle, one side of handle is provided with spacing bolt, the front end of sample bottle is provided with the intake, and the inside of intake is provided with the through-hole, the inside of sample bottle is provided with driving motor, and driving motor's front end is provided with the worm wheel, one side of worm wheel is connected with the worm, and the front end of worm is connected with the bearing, the outer wall of bearing is provided with the piston, and the outer wall of piston is provided with sealed the pad, one side of piston is provided with the guide bar, the inner wall of through-hole is provided with the filter screen, and the top of filter screen is provided with the installation piece. The connecting groove is formed in the handle of the auxiliary sampling device for water quality detection, so that the sampling bottle can be pushed into the handle, the size of the auxiliary sampling device is reduced, and the carrying of workers is facilitated.

Description

Water quality testing is with supplementary sampling device

Technical Field

The utility model relates to a water quality testing sample technical field specifically is a water quality testing uses supplementary sampling device.

Background

In water quality monitoring, in order to protect the purity of water, water samples are regularly extracted according to time periods so as to prevent urban sewage and factory wastewater from being discharged into river channels and polluting water sources, a small amount of water samples are often taken for monitoring and analyzing water quality indexes of sampling areas, and water samples can be directly taken from rivers, creeks, lakes and the like by using handles or by using proper containers.

The sampling volume can not be controlled by the conventional auxiliary sampling device, and more impurities are contained in the sampling water, so that the sampling quality is reduced, the use requirements of people can not be well met, and technical innovation is performed on the basis of the conventional auxiliary sampling device according to the above conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality testing is with supplementary sampling device to propose current uncontrollable sample volume in solving above-mentioned background art, sample aquatic and contain more impurity moreover, thereby reduced the sample quality, the user demand problem that satisfies people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary sampling device for water quality detection comprises a handle and a dial gauge, wherein a connecting groove is arranged in the handle, one side of the connecting groove is connected with a sampling bottle, one side of the handle is provided with a limiting bolt, the front end of the sampling bottle is provided with a water taking port, a through hole is formed in the water taking port, a driving motor is arranged in the sampling bottle, the front end of the driving motor is provided with a worm wheel, one side of the worm wheel is connected with a worm, the front end of the worm is connected with a bearing, the outer wall of the bearing is provided with a piston, the outer wall of the piston is provided with a sealing gasket, one side of the piston is provided with a guide rod, the inner wall of the through hole is provided with a filter screen, an installation block is arranged above the filter screen, a scroll tension spring is installed in the installation block, one side of the scroll tension spring is connected with a flow limiting plate, and the front end of the flow limiting plate is provided with a stop block, the dial gauge is arranged on the outer wall of the sampling bottle.

Preferably, the sampling bottle forms a sliding structure through the connecting groove and the handle, and the outer wall of the limiting bolt is tightly attached to the inner wall of the handle.

Preferably, be threaded connection between intake and the sample bottle, and communicate each other between through-hole and the sample bottle to be fixed connection between driving motor and the sample bottle, constitute revolution mechanic between worm wheel and the driving motor simultaneously.

Preferably, the worm and the worm wheel are connected in a meshed mode, the bearing and the worm are matched with each other, and the guide rod is fixedly connected with the piston.

Preferably, the mounting block is fixedly connected with the water intake, and the flow limiting plate and the mounting block form a rotating structure through a spiral tension spring.

Preferably, mutually support between dog and the current-limiting plate, the graduation apparatus is equidistance evenly distributed along the outer wall of sampling bottle.

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

the handle of the auxiliary sampling device is internally provided with a connecting groove, so that a sampling bottle can be pushed into the handle, the volume of the auxiliary sampling device is reduced, and the auxiliary sampling device is convenient for workers to carry; the auxiliary sampling device is characterized in that a driving motor is arranged in a sampling bottle of the auxiliary sampling device, and the driving motor is started to drive a worm gear to rotate, so that a piston can be driven to move, a water source can be pumped into a water inlet, and the auxiliary sampling function is achieved;

the joint of the worm and the piston of the auxiliary sampling device is provided with a bearing, the piston can normally move under the matching of the guide rod, and the sealing gasket arranged on the piston can improve the sealing property; the water intake of the auxiliary sampling device is provided with the mounting block, so that the flow limiting plate can be driven by a pumped water source, and after sampling is finished, the flow limiting plate is driven to reset under the action of the spiral tension spring, so that the water source in the sampling bottle can be prevented from flowing out, and the practicability is improved;

the graduation apparatus is arranged on the sampling bottle of the auxiliary sampling device, and under the action of the graduation apparatus, the staff can conveniently watch the sampling amount in the sampling bottle, so that the sampling amount can be conveniently controlled.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the piston of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 5 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a grip; 2. connecting grooves; 3. sampling a bottle; 4. a limit bolt; 5. a water intake; 6. a through hole; 7. a drive motor; 8. a worm gear; 9. a worm; 10. a bearing; 11. a piston; 12. a gasket; 13. a guide bar; 14. a filter screen; 15. mounting blocks; 16. a spiral tension spring; 17. a restrictor plate; 18. a stopper; 19. and (4) a scale table.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an auxiliary sampling device for water quality detection comprises a handle 1 and a scale 19, wherein a connecting groove 2 is arranged inside the handle 1, one side of the connecting groove 2 is connected with a sampling bottle 3, a limit bolt 4 is arranged on one side of the handle 1, a water intake 5 is arranged at the front end of the sampling bottle 3, a through hole 6 is arranged inside the water intake 5, a driving motor 7 is arranged inside the sampling bottle 3, a worm wheel 8 is arranged at the front end of the driving motor 7, a worm 9 is connected to one side of the worm wheel 8, a bearing 10 is connected to the front end of the worm 9, a piston 11 is arranged on the outer wall of the bearing 10, a sealing gasket 12 is arranged on the outer wall of the piston 11, a guide rod 13 is arranged on one side of the piston 11, a filter screen 14 is arranged on the inner wall of the through hole 6, an installation block 15 is arranged above the filter screen 14, a scroll tension spring 16 is arranged inside the installation block 15, and a flow limiting plate 17 is connected to one side of the scroll tension spring 16, the front end of the flow limiting plate 17 is provided with a stop block 18, and a dial gauge 19 is arranged on the outer wall of the sampling bottle 3.

The utility model discloses in: the sampling bottle 3 forms a sliding structure with the handle 1 through the connecting groove 2, and the outer wall of the limiting bolt 4 is tightly attached to the inner wall of the handle 1; the handle 1 of the auxiliary sampling device is internally provided with a connecting groove 2, so that the sampling bottle 3 can be pushed into the handle 1, the volume of the auxiliary sampling device is reduced, and the carrying of workers is facilitated.

The utility model discloses in: the water intake 5 is in threaded connection with the sampling bottle 3, the through hole 6 is communicated with the sampling bottle 3, the driving motor 7 is fixedly connected with the sampling bottle 3, and meanwhile, a rotating structure is formed between the worm wheel 8 and the driving motor 7; be equipped with driving motor 7 in this supplementary sampling device's the sampling bottle 3, driving motor 7 starts, drives worm wheel 8 and rotates to can drive piston 11 motion, make the water source can be pumped to the intake 5 in, thereby reach the function of supplementary sample.

The utility model discloses in: the worm 9 is meshed with the worm wheel 8, the bearing 10 is matched with the worm 9, and the guide rod 13 is fixedly connected with the piston 11; the joint of the worm 9 and the piston 11 of the auxiliary sampling device is provided with a bearing 10, so that the piston 11 can normally move under the cooperation of the guide rod 13, and the sealing gasket 12 arranged on the piston 11 can improve the sealing property.

The utility model discloses in: the mounting block 15 is fixedly connected with the water intake 5, and the flow limiting plate 17 forms a rotating structure with the mounting block 15 through a spiral tension spring 16; be equipped with installation piece 15 on this supplementary sampling device's the intake 5 for current limiting plate 17 can be driven by the water source of suction, and the back is accomplished in the sample, under the effect of spiral spring 16, current limiting plate 17 is driven and is reset, can prevent that the water source in the sample bottle 3 from flowing, improves the practicality.

The utility model discloses in: the stop block 18 is matched with the flow limiting plate 17, and the graduator 19 is uniformly distributed along the outer wall of the sampling bottle 3 at equal intervals; this supplementary sampling device's sampling bottle 3 is equipped with graduation apparatus 19, under the effect of graduation apparatus 19 for the staff, the sampling volume in the sampling bottle 3 of watching that can be convenient, the control sampling volume of being convenient for.

This water quality testing is with supplementary sampling device's theory of operation: before the auxiliary sampling device for water quality detection is used, the handle 1 is firstly placed at a proper position, the sampling bottle 3 is pulled out under the action of the connecting groove 2, then the limiting bolt 4 is manually rotated, so that the sampling bottle 3 is fixed, the integral length of the auxiliary sampling device for water quality detection can be increased, deeper water sources can be conveniently sampled, the water intake 5 is placed on the water source to be sampled, the driving motor 7 is started to drive the worm wheel 8 to rotate, the piston 11 can be driven to move under the matching of the worm 9 and the bearing 10, the sealing gasket 12 can enhance the sealing property between the piston 11 and the sampling bottle 3, the guide rod 13 can play a role of guiding, the piston 11 can smoothly move, so that the water source is sucked into the through hole 6, the water source is filtered through the filter screen 14, and larger impurities are prevented from being doped in the guide rod, under the effect of installation piece 15 and spiral tension spring 16, inspiratory hydroenergy can drive restrictor plate 17 and rotate, thereby arrange into to sampling bottle 3, the observed sample volume that the graduation apparatus 19 that sets up can be fine, thereby realize the function of supplementary sample, the back is accomplished in the sample, under the effect of spiral tension spring 16 self, it rotates to drive restrictor plate 17, dog 18 can carry on spacingly to restrictor plate 17, can prevent like this that the rivers in the sampling bottle 3 from going out, when needing to use, can manually unscrew intake 5, thereby can detect the water in the sampling bottle 3, when not using, can twist and move stop bolt 4, push sampling bottle 3 into handle 1, can reduce the volume, make things convenient for staff's carrying.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary sampling device for water quality detection comprises a handle (1) and a scale (19), and is characterized in that a connecting groove (2) is arranged inside the handle (1), a sampling bottle (3) is connected to one side of the connecting groove (2), a limiting bolt (4) is arranged on one side of the handle (1), a water intake (5) is arranged at the front end of the sampling bottle (3), a through hole (6) is formed in the water intake (5), a driving motor (7) is arranged inside the sampling bottle (3), a worm wheel (8) is arranged at the front end of the driving motor (7), a worm (9) is connected to one side of the worm wheel (8), a bearing (10) is connected to the front end of the worm (9), a piston (11) is arranged on the outer wall of the bearing (10), a sealing gasket (12) is arranged on the outer wall of the piston (11), a guide rod (13) is arranged on one side of the piston (11), the inner wall of through-hole (6) is provided with filter screen (14), and the top of filter screen (14) is provided with installation piece (15), the internally mounted of installation piece (15) has spiral spring (16), and one side of spiral spring (16) is connected with current-limiting plate (17), the front end of current-limiting plate (17) is provided with dog (18), graduation apparatus (19) set up in the outer wall of sampling bottle (3).

2. The auxiliary sampling device for water quality detection according to claim 1, wherein: the sampling bottle (3) forms a sliding structure through the connecting groove (2) and the handle (1), and the outer wall of the limiting bolt (4) is tightly attached to the inner wall of the handle (1).

3. The auxiliary sampling device for water quality detection according to claim 1, wherein: be threaded connection between intake (5) and sample bottle (3), and communicate each other between through-hole (6) and sample bottle (3) to be fixed connection between driving motor (7) and sample bottle (3), constitute revolution mechanic between worm wheel (8) and driving motor (7) simultaneously.

4. The auxiliary sampling device for water quality detection according to claim 1, wherein: the worm (9) is meshed with the worm wheel (8), the bearing (10) is matched with the worm (9), and the guide rod (13) is fixedly connected with the piston (11).

5. The auxiliary sampling device for water quality detection according to claim 1, wherein: the mounting block (15) is fixedly connected with the water intake (5), and the flow limiting plate (17) forms a rotating structure with the mounting block (15) through a spiral tension spring (16).

6. The auxiliary sampling device for water quality detection according to claim 1, wherein: the stop block (18) and the current limiting plate (17) are matched with each other, and the dial gauge (19) is uniformly distributed along the outer wall of the sampling bottle (3) at equal intervals.