CN209745620U

CN209745620U - Sampling device for water quality analyzer

Info

Publication number: CN209745620U
Application number: CN201920524348.9U
Authority: CN
Inventors: 祝雷; 徐春萍; 高欣; 梁成山; 宋伟强
Original assignee: Shenyang Academy Environmental Sciences
Current assignee: Shenyang Academy Environmental Sciences
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-06
Anticipated expiration: 2029-04-17

Abstract

The utility model provides a sampling device for a water quality analyzer, which comprises a sampling cylinder, wherein a plurality of sample storage cavities are arranged in the sampling cylinder, sample storage bottles are arranged in the sample storage cavities, an opening and closing component is arranged above the sample storage bottles, the opening and closing component comprises a sliding plate, and a structure matched with a rack and a gear is adopted to drive the sliding plate and sliding strips fixed on two sides of the sliding plate to slide along sliding grooves arranged on the sampling cylinder; the sampling cylinder is provided with slots at two sides of the sliding plate; the lower end of the sampling cylinder is hinged with a sealing cover, the upper end of the sampling cylinder is fixed with a hose, the hose bypasses the paying-off wheel and penetrates through the telescopic adjusting rod to be fixed in the take-up pulley, and the take-up pulley is fixed in the handle; the utility model provides a pair of sampling device for water quality analysis instrument, through controlling the opening and shutting of the different sample storage bottle top subassembly that opens and shuts and close, can once only gather different regional samples to leave different regional samples in different sample storage bottles, easy operation, it is efficient.

Description

Sampling device for water quality analyzer

Technical Field

The utility model belongs to the technical field of water quality testing equipment, concretely relates to sampling device for water quality analysis instrument.

Background

The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality state; the water quality monitoring range is very wide, and the water quality monitoring range comprises natural water which is not polluted and is polluted and various industrial drainage; water quality monitoring at first will carry out water quality sampling, carry out water quality monitoring according to the sample, generally speaking, the sampling instrument of commonly used is cask, or sampling bottle etc. of tether, but these instruments have the problem when the sampling, and most can only once sample, can only gather the sample in an area, and in the in-process that simultaneously lifting sampling bottle and rising or descending, owing to lack the valve of opening and closing the sampling bottle entry, the moisture of the different degree of depth all can flow into the sampling bottle, and the sample of hardly guaranteeing to get is the sample in a certain specific area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that exists among the above-mentioned prior art, providing one kind can once only gather different regional samples to in different sample storage bottles are deposited with different regional samples, easy operation simultaneously, efficient neotype sampling device for water quality analysis instrument.

The technical scheme of the utility model is that: a sampling device for a water quality analyzer comprises a sampling cylinder, wherein a plurality of sample storage cavities are formed in the sampling cylinder, sample storage bottles are arranged in the sample storage cavities, an opening and closing component for opening and closing inlets of the sample storage bottles is arranged above the sample storage bottles, the opening and closing component comprises a sliding plate, transverse sliding strips are fixed on the front side and the rear side of the sliding plate respectively, the sliding strips are in sliding connection with sliding grooves formed in the sampling cylinder, a rack is fixed at the upper end of the sliding plate, the rack is meshed with a gear, and the gear is connected with an output shaft of a micro motor; the sampling cylinder is provided with slots communicated with the inlet of the sample storage bottle at two sides, the lower end of the sampling cylinder is hinged with a sealing cover, the sealing cover is connected with the sampling cylinder through a locking assembly, a hose is fixed at the upper end of the sampling cylinder, the hose bypasses a paying-off wheel, the paying-off wheel is fixed at the front end of a telescopic adjusting rod, the hose bypasses the paying-off wheel and simultaneously penetrates through the telescopic adjusting rod to be fixed in a take-up wheel, the take-up wheel is fixed in a handle, and the handle is fixed at the rear end of the telescopic; the micro motor is connected with the control switch through a connecting wire, the control switch is fixed on the handle, and the connecting wire of the micro motor is arranged inside the hose.

The number of the sample storage cavities is 4, and the sample storage cavities are distributed circumferentially.

The model of the micro motor is preferably 280 micro motors.

The locking assembly comprises a buckle movable end and a buckle fixed end, the buckle movable end is fixedly connected with the sealing cover, the buckle fixed end is fixedly connected with the sampling tube, and the buckle movable end and the buckle fixed end are connected through a bolt.

And a heavy hammer is arranged below the sampling cylinder and fixed on the side wall of the sampling cylinder through a rope.

The telescopic adjusting rod is composed of a plurality of pipe fittings, and adjacent pipe fittings are spliced together.

Each micro motor is connected with a control switch.

The utility model has the advantages that: the utility model provides a sampling device for a water quality analyzer;

1. The sampling device is characterized in that a plurality of sample storage cavities are formed in the sampling cylinder, sample storage bottles are arranged in the sample storage cavities, the samples in different areas can be collected at one time by the aid of the sample storage bottles, and the samples in the different areas are stored in the different storage bottles, so that the sampling device is simple in operation and high in efficiency.

2. the sample is deposited bottle top and is equipped with the subassembly that opens and shuts that is used for opening and close sample and deposits the bottle entry, the subassembly that opens and shuts adopts gear and rack complex structure, when the sample is deposited the bottle entry to needs opening, start micro motor, micro motor's output shaft drives gear revolve, gear revolve drives the rack and gos forward, the rack advances and drives the sliding plate and slide, deposit the bottle entry with the sample and open, at this moment the moisture can enter into the sample from the line of contact and deposit the bottle in, after the sample is accomplished, restart micro motor, can deposit the bottle entry with the sample and close.

3. The upper end of a sampling tube is fixed with the hose, and the actinobacillus wheel is walked around to the hose, and the actinobacillus wheel is fixed in the telescopic adjusting pole front end, and the hose passes the telescopic adjusting pole when walking around the actinobacillus wheel and fixes in the take-up pulley, adopts the design of hose, can realize the adjustment to the sample and deposit the bottle degree of depth, through the design of telescopic adjusting pole, can realize adjusting the horizontal distance of sample and deposit the bottle sample.

Drawings

Fig. 1 is a schematic structural view of a sampling tube of the present invention;

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

Fig. 3 is a schematic top view of the sampling tube of the present invention;

fig. 4 is a schematic front view of the sampling tube of the present invention;

Description of reference numerals:

1. A sampling tube; 2. a sample storage chamber; 3. a sample storage bottle; 4. a sliding plate; 5. a slide bar; 6. a chute; 7. a rack; 8. a gear; 9. a micro motor; 10. a slot is formed; 11. sealing the cover; 12. a hose; 13. a paying-off wheel; 14. a telescopic adjusting rod; 15. a take-up pulley; 16. a handle; 17. a control switch; 18. a movable end of the buckle; 19. a fixed end of the buckle; 20. a weight; 21. a rope.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

Referring to fig. 1, 2, 3, 4, an embodiment of the present invention provides a sampling device for a water quality analyzer, including a sampling cylinder 1, a plurality of sample storage cavities 2 are provided in the sampling cylinder 1, sample storage bottles 3 are provided in the sample storage cavities 2, an opening and closing component for opening and closing the inlets of the sample storage bottles 3 is provided above the sample storage bottles 3, the opening and closing component includes a sliding plate 4, transverse sliding strips 5 are respectively fixed on the front and rear sides of the sliding plate 4, the sliding strips 5 are slidably connected with sliding grooves 6 provided on the sampling cylinder 1, a rack 7 is further fixed on the upper end of the sliding plate 4, the rack 7 is engaged with a gear 8, and the gear 8 is connected with an output shaft of a micro motor 9; a slot 10 communicated with an inlet of a sample storage bottle 3 is formed in two sides of the sliding plate 4 on the sampling cylinder 1, a sealing cover 11 is hinged to the lower end of the sampling cylinder 1, the sealing cover 11 is connected with the sampling cylinder 1 through a locking assembly, a hose 12 is fixed to the upper end of the sampling cylinder 1, the hose 12 bypasses a paying-off wheel 13, the paying-off wheel 13 is fixed to the front end of a telescopic adjusting rod 14, the hose 12 bypasses the paying-off wheel 13 and simultaneously penetrates through the telescopic adjusting rod 14 to be fixed in a take-up wheel 15, the take-up wheel 15 is fixed inside a handle 16, and the handle 16 is fixed to the rear end of the telescopic; the micro motor 9 is connected with a control switch 17 through a connecting wire, the control switch 17 is fixed on the handle 16, and the connecting wire of the micro motor 9 is arranged inside the hose 12.

The utility model discloses a theory of operation: a sampling device for a water quality analyzer is characterized in that a sample storage bottle 3 is cleaned firstly, a sealing cover 11 hinged with the lower end of a sampling cylinder 1 is opened after the cleaning, the sample storage bottle 3 is placed into a sample storage cavity 2, a buckle movable end 18 fixed on the sealing cover 11 and a buckle fixed end 19 fixed on the sampling cylinder 1 are fixedly connected through a bolt, the sample storage cavity 2 is fixed in the sample storage cavity 2, the sampling is started after the preparation work is done, a telescopic adjusting rod 14 is adjusted to adjust the horizontal distance of the sampling, the sampling cylinder 1 is placed into water, a hose 12 is pulled to move downwards around a paying-off wheel 13 under the action of a heavy hammer of the sampling cylinder 1, the hose 12 can be guaranteed to reach a certain depth according to the downward distance of the hose 12, when the sampling device reaches a required position, the hose 12 is fixed in a take-up wheel 15 through a fixed adhesive tape, a micro motor 9 is started, the micro motor 9 drives the gear 8 to rotate, the gear 8 drives the rack 7 to advance, the rack 7 advances to drive the sliding plate 4 to advance, the sliding plate 4 advances to drive the sliding strip 5 fixed on the sliding plate to slide along the sliding groove 6 arranged on the sampling cylinder 1, at the moment, the inlet of the sample storage cavity 2 is opened, water enters the sample storage bottle 3 from the groove seam 10, the sample storage bottle 3 is placed at a certain position for a period of time during sampling, the inlet of the sample storage bottle 3 is closed after the sample storage bottle 3 is filled with water, the micro motor 9 is started again, the micro motor 9 drives the gear 8 to rotate, the gear 8 drives the rack 7 to reversely advance, the rack 7 reversely advances to drive the sliding plate 4 to reversely advance, the inlet of the sample storage bottle 3 is closed, when the sampling at the position is completed, when the sampling at the other position is needed, the position is adjusted, after the other position is reached, the opening and closing component above the other sample storage bottle, at this moment, the water sample at the position can enter the other sample storage bottle 3, and the utility model discloses can once only gather the water sample in a plurality of regions.

furthermore, the number of the sample storage cavities 2 is 4, and the sample storage cavities are distributed circumferentially; the sample is deposited the chamber 2 and is the circumference and distribute in sampler barrel 1, can guarantee that the inner space of sampler barrel 1 is by make full use of, and the quantity design of depositing chamber 2 with the sample is 4 simultaneously, and the sample is deposited 2 insides and can be equipped with 4 sample and deposit bottle 3 promptly, can once only gather the water sample in 4 regions, can satisfy the requirement basically.

Further, the model of the micro motor is preferably 280 micro motors; the micro motor is small in size and cannot occupy a large space when being arranged in the sampling cylinder 1.

Further, the locking assembly comprises a buckle movable end 18 and a buckle fixed end 19, the buckle movable end 18 is fixedly connected with the sealing cover 11, the buckle fixed end 19 is fixedly connected with the sampling tube 1, and the buckle movable end 18 and the buckle fixed end 19 are connected through a bolt.

Furthermore, a heavy hammer 20 is arranged below the sampling tube 1, and the heavy hammer 20 is fixed on the side wall of the sampling tube 1 through a rope 21; the design of the heavy hammer 20 is adopted to increase the power of the downward movement of the sampling tube 1, so that the sampling tube 1 moves downward in the water.

furthermore, the telescopic adjusting rod 14 is composed of a plurality of pipe fittings, and adjacent pipe fittings are inserted together; the horizontal distance of the telescopic adjustment lever 14 is adjusted by adjusting the pipe member.

further, each micro motor 9 is connected with a control switch 17; different control switches 17 control different micro motors 9, and different micro motors 9 control the opening and closing of the inlets of different sample storage bottles 3, so that samples in different areas can be stored in different sample storage bottles.

To sum up, the utility model provides a pair of sampling device for water quality analyzer can once only gather different regional samples to in different sample storage bottles are deposited with different regional samples, deposit the bottle entry through controlling different samples and open and shut and close of subassembly, can avoid appearing the water of the different degree of depth and flow into and cause the unsafe problem of sample data in the sample storage bottle, this sampling device easy operation simultaneously, efficiency is higher.

the above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The sampling device for the water quality analyzer is characterized by comprising a sampling cylinder (1), wherein a plurality of sample storage cavities (2) are formed in the sampling cylinder (1), sample storage bottles (3) are arranged in the sample storage cavities (2), an opening and closing component for opening and closing inlets of the sample storage bottles (3) is arranged above the sample storage bottles (3), the opening and closing component comprises a sliding plate (4), transverse sliding strips (5) are respectively fixed on the front side and the rear side of the sliding plate (4), the sliding strips (5) are in sliding connection with sliding grooves (6) formed in the sampling cylinder (1), a rack (7) is further fixed on the upper end of the sliding plate (4), the rack (7) is meshed with a gear (8), and the gear (8) is connected with an output shaft of a micro motor (9); the sampling tube (1) is provided with slots (10) communicated with the inlet of the sample storage bottle (3) on two sides of the sliding plate (4), the lower end of the sampling tube (1) is hinged with a sealing cover (11), the sealing cover (11) is connected with the sampling tube (1) through a locking assembly, a hose (12) is fixed at the upper end of the sampling tube (1), the hose (12) bypasses a paying-off wheel (13), the paying-off wheel (13) is fixed at the front end of a telescopic adjusting rod (14), the hose (12) bypasses the paying-off wheel (13) and penetrates through the telescopic adjusting rod (14) to be fixed in a take-up wheel (15), the take-up wheel (15) is fixed in a handle (16), and the handle (16) is fixed at the rear end of the telescopic adjusting rod (14); the micro motor (9) is connected with the control switch (17) through a connecting wire, the control switch (17) is fixed on the handle (16), and the connecting wire of the micro motor (9) is arranged inside the hose (12).

2. A sampling device for a water quality analyzer according to claim 1, wherein the number of the sample storage chambers (2) is 4, and the sampling chambers are circumferentially distributed.

3. The sampling device for the water quality analyzer according to claim 1, wherein the micro motor is preferably 280 micro motors.

4. The sampling device for the water quality analyzer according to claim 1, wherein the locking assembly comprises a movable buckle end (18) and a fixed buckle end (19), the movable buckle end (18) is fixedly connected with the cover (11), the fixed buckle end (19) is fixedly connected with the sampling tube (1), and the movable buckle end (18) and the fixed buckle end (19) are connected through a bolt.

5. The sampling device for the water quality analyzer according to claim 1, wherein a weight (20) is provided under the sampling cylinder (1), and the weight (20) is fixed on the sidewall of the sampling cylinder (1) by a rope (21).

6. A sampling device for a water quality analyzer according to claim 1, wherein the telescopic adjusting rod (14) is composed of a plurality of pipe members, and adjacent pipe members are inserted together.

7. A sampling device for a water quality analyzer according to claim 1, wherein each of the micro-motors (9) is connected to a control switch (17).