CN213842718U

CN213842718U - Surface water quality testing sampling device with adjustable degree of depth

Info

Publication number: CN213842718U
Application number: CN202022704589.7U
Authority: CN
Inventors: 陈黎军
Original assignee: Qinghai Lanbo Detection Technology Co ltd
Current assignee: Gansu Lanbo Detection Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-30
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a surface water quality testing sampling device with adjustable degree of depth relates to surface water quality of water sample field, can not freely adjust the water inlet to open among the prior art and close to and the use of filter screen and the problem of clearance, now proposes following scheme, and it includes filter cup and sample cup, it is provided with the handle to filter to rotate on the upper end circumference lateral wall of cup, it is connected through slider between filter cup and the sample cup to filter, filter cup's bottom fixed mounting has the filter screen, filter cup and the inside blowdown groove that is equipped with of sample cup's circumference lateral wall, filter cup's top fixed mounting has the motor case, the top of motor case is connected with the haulage rope. The utility model discloses novel structure, and the device not only can take a sample to the waters of the different degree of depth, can also guarantee that sample water can not be polluted in the sample process to and can in time clear up debris on the filter screen, guarantee not to influence the effect that sample water normally got into the sample cup.

Description

Surface water quality testing sampling device with adjustable degree of depth

Technical Field

The utility model relates to a surface water quality of water sampling field especially relates to a surface water quality testing sampling device with adjustable degree of depth.

Background

The surface water is also called land water, is water which exists on the surface of the crust and is exposed to the atmosphere, is a general term of four water bodies, namely rivers, glaciers, lakes and marshes, is one of important sources of human domestic water, is also a main component of water resources of various countries, and is used for ensuring the safety of the domestic water, so the quality of the surface water is detected;

when current water quality sampler was got water, can not guarantee quality of water and guarantee not contaminated when the sample, current sampler in addition, when adjustment water inlet that can not be free can be opened to and some samplers adopt when adopting the filter screen, carry out the method of parcel to the water inlet of sampler, these methods are not very convenient investigator go the problem of taking a sample, we have provided a surface water quality testing sampling device with adjustable degree of depth to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of surface water quality testing sampling device with adjustable degree of depth has solved and can not freely adjust the water inlet among the prior art and open and close to and the use of filter screen and the problem of clearance.

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

a depth-adjustable surface water quality detection sampling device comprises a filter cup and a sampling cup, wherein a handle is rotatably arranged on the upper end circumferential side wall of the filter cup, the filter cup is connected with the sampling cup through a sliding device, a filter screen is fixedly arranged at the bottom of the filter cup, a sewage discharge groove is formed in the circumferential side walls of the filter cup and the sampling cup, a motor box is fixedly arranged at the top end of the filter cup, the top of the motor box is connected with a traction rope, a motor is fixedly arranged in the motor box, a round rod is fixedly connected with an output shaft of the motor, extends to the inside of the filter cup and is fixedly connected with the filter screen, two water inlets are formed in the circumferential side wall of the filter cup, two connecting rods with the same structure are fixedly connected to the circumferential side wall of the round rod, and two stoppers with the same structure are fixedly arranged at the end parts of the two connecting rods, the circumference inner wall fixed mounting who filters the cup has the ring gear, and the ring gear is located the top of filter screen, the lower extreme fixed mounting of round bar has the scraper blade, rotate on the round bar and install reciprocal lead screw, just the threaded sleeve is equipped with scrapes the piece on the reciprocal lead screw, the tip fixed mounting of reciprocal lead screw has conical gear.

Preferably, the upper end opening of blowdown groove extends to in the filter bowl, and the upper surface close looks of open-ended bottom and filter screen pastes, the bottom of sampling cup is provided with the drain, just drain and blowdown groove intercommunication, and the lower extreme of blowdown groove is the arc setting.

Preferably, the sliding device comprises a sliding groove, a sliding block and a connecting block, two sliding grooves with the same structure are symmetrically arranged in the side wall of the bottom end of the filter cup, the top end of the sampling cup is fixedly connected with one end of the connecting block, the other end of the connecting block is fixedly connected with the sliding block, and the sliding block slides in the sliding grooves.

Preferably, the two connecting rods and the stop block are matched with a water inlet in the filter cup.

Preferably, the lower end of the scraping block is provided with a groove matched with the scraping plate, and the scraping block clamps the scraping plate.

The utility model has the advantages that:

1. the water inlet and the motor are arranged on the filter cup, the motor drives the round rod to rotate, the round rod drives the connecting rod and the stop block to rotate, the effect that the stop block can seal the water inlet or open the water inlet is achieved, and the effect that the sampling device can better sample water levels at different depths is further achieved;

2. through setting up the filter screen in the filter bowl bottom, realized carrying out filterable effect to required sample water through the filter screen, further reached and guaranteed the effect that sample water quality of water can not receive the impurity influence in the water territory, through setting up blowdown groove and scraper blade, scrape the piece, reciprocal lead screw, conical gear and ring gear, can let the debris that the filter screen was built up in the very first time discharge through the blowdown groove, reached and can not influence the effect that sample water got into the sample bowl because debris on the filter screen become many.

In summary, the following steps: the device not only can take a sample to the waters of the different degree of depth, can also guarantee that sample water can not be contaminated in the sample process to and can in time clear up the debris on the filter screen, guarantee not to influence the effect that sample water normally got into the sample cup.

Drawings

Fig. 1 is a front view structural section of the present invention;

FIG. 2 is a schematic view of the structure of C-C of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of B in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a sampling cup; 2. a handle; 3. a filter cup; 4. a filter screen; 5. a round bar; 6. a connecting rod; 7. a stopper; 8. scraping the block; 9. a reciprocating screw rod; 10. a bevel gear; 11. a toothed ring; 12. a motor; 13. a motor case; 14. a hauling rope; 15. a slider; 16. connecting blocks; 17. a sewage draining groove; 18. a chute; 19. a squeegee; 20. a water inlet.

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.

Referring to fig. 1-4, a surface water quality testing and sampling device with adjustable depth comprises a filter cup 3 and a sampling cup 1, wherein a handle 2 is rotatably arranged on the upper end circumferential side wall of the filter cup 3, the filter cup 3 is connected with the sampling cup 1 through a sliding device, a filter screen 4 is fixedly arranged at the bottom of the filter cup 3, a sewage discharge tank 17 is arranged inside the circumferential side walls of the filter cup 3 and the sampling cup 1, a motor box 13 is fixedly arranged at the top end of the filter cup 3, the top of the motor box 13 is connected with a traction rope 14, a motor 12 is fixedly arranged in the motor box 13, an output shaft of the motor 12 is fixedly connected with a round rod 5, the round rod 5 extends into the filter cup 3 and is fixedly connected with the filter screen 4, two water inlets 20 are arranged on the circumferential side wall of the filter cup 3, and two connecting rods 6 with the same structure are fixedly connected on the circumferential side wall of the round rod 5, two the equal fixed mounting in tip of connecting rod 6 has two dogs 7 that the structure is the same, the circumference inner wall fixed mounting who filters cup 3 has ring gear 11, and ring gear 11 is located the top of filter screen 4, the lower extreme fixed mounting of round bar 5 has scraper blade 19, rotate on the round bar 5 and install reciprocal lead screw 9, just the threaded sleeve is equipped with scrapes piece 8 on the reciprocal lead screw 9, the tip fixed mounting of reciprocal lead screw 9 has conical gear 10.

The upper end opening of blowdown groove 17 extends to in filtering cup 3, and the upper surface close looks subsides of open-ended bottom and filter screen 4, the bottom of sampling cup 1 is provided with the drain, just drain and blowdown groove 17 intercommunication, and the lower extreme of blowdown groove 17 is the arc setting, slider includes spout 18, slider 15 and connecting block 16, the symmetry is equipped with two spouts 18 that the structure is the same in the bottom lateral wall of filtering cup 3, just the top of sampling cup 1 and the one end fixed connection of connecting block 16, the other end fixedly connected with slider 15 of connecting block 16, slider 15 slides in spout 18, two connecting rod 6 and dog 7 all with filter cup 3 on water inlet 20 phase-match, scrape the lower extreme of piece 8 set up with scraper blade 19 assorted groove, just scrape the tight scraper blade 19 of the tight scraper blade of piece 8 clamp.

The working principle is as follows: the device does not need to be adjusted before use, when the device is used, a user holds the traction rope 14 by hand, the traction rope 14 drives the sampler to enter a water area which the user needs to sample, the user can sample different sample water according to different depths of the water area, when the sampler enters the proper depth, the user needs to say that the traction rope 14 is fixed to prevent the sampler from continuously sinking, after the operation is finished, the user opens the motor 12, the motor 12 drives the round rod 5 to rotate, the round rod 5 drives the connecting rod 6, the stop block 7, the scraper plate 19, the reciprocating screw rod 9 and the bevel gear 10 to rotate, the stop block 7 makes circular motion in the filter cup 3, the sample water enters the filter cup 3 through the water inlet 20, and then the sample water enters the sampling cup 1 through the filtration of the filter screen 4 in the filter cup 3;

in the sampling process, the reciprocating screw rod 9 drives the bevel gear 10 to do circular motion in the filter cup 3, the reciprocating screw rod 9 is driven to transmit by itself under the action of the bevel gear 10 and the gear ring 11, the scraping block 8 can do the circular motion on the reciprocating screw rod 9 by the self transmission of the reciprocating screw rod 9, then impurities on the filter screen 4 scraped by the scraping plate 19 can be discharged into the sewage discharge tank 17, after water taking is completed, the motor 12 is closed, the baffle block 7 is reset, the water inlet 20 is blocked again, at the moment, the sampler is pulled up through the traction rope 14, and after the sampler is pulled up, the sampling cup 1 is rotated to take out the sampling cup 1 under the action of the sliding device arranged in the filter cup 3, so that the sample water which is not polluted by the impurities can be extracted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a surface water quality testing sampling device with adjustable degree of depth, includes filter cup (3) and sampling cup (1), its characterized in that, it is provided with handle (2) to rotate on the upper end circumference lateral wall of filter cup (3), be connected through slider between filter cup (3) and the sampling cup (1), the bottom fixed mounting of filter cup (3) has filter screen (4), the inside blowdown groove (17) that is equipped with of circumference lateral wall of filter cup (3) and sampling cup (1), the top fixed mounting of filter cup (3) has motor case (13), the top of motor case (13) is connected with haulage rope (14), fixed mounting has motor (12) in motor case (13), just the output shaft fixed connection of motor (12) has round bar (5), just round bar (5) extend to the inside of filter cup (3) and with filter screen (4) fixed connection, two water inlets (20) have been seted up on the circumference lateral wall of filter cup (3), just two connecting rod (6) that the structure is the same of fixedly connected with on the circumference lateral wall of round bar (5), two the equal fixed mounting of tip of connecting rod (6) has two dogs (7) that the structure is the same, the circumference inner wall fixed mounting who filters cup (3) has ring gear (11), and ring gear (11) are located the top of filter screen (4), the lower extreme fixed mounting of round bar (5) has scraper blade (19), rotate on round bar (5) and install reciprocal lead screw (9), just threaded sleeve is equipped with scrapes piece (8) on reciprocal lead screw (9), the tip fixed mounting of reciprocal lead screw (9) has conical gear (10).

2. The surface water quality detection sampling device with the adjustable depth as claimed in claim 1, wherein an upper end opening of the sewage discharge groove (17) extends into the filter cup (3), the bottom end of the opening is tightly attached to the upper surface of the filter screen (4), a sewage discharge outlet is formed in the bottom end of the sample cup (1), the sewage discharge outlet is communicated with the sewage discharge groove (17), and the lower end of the sewage discharge groove (17) is arranged in an arc shape.

3. The surface water quality detection sampling device with the adjustable depth as claimed in claim 1, wherein the sliding device comprises a sliding groove (18), a sliding block (15) and a connecting block (16), two sliding grooves (18) with the same structure are symmetrically arranged in the side wall of the bottom end of the filter cup (3), the top end of the sample cup (1) is fixedly connected with one end of the connecting block (16), the sliding block (15) is fixedly connected with the other end of the connecting block (16), and the sliding block (15) slides in the sliding groove (18).

4. The surface water quality detection sampling device with the adjustable depth is characterized in that the two connecting rods (6) and the stop block (7) are matched with a water inlet (20) on the filter cup (3).

5. The depth-adjustable surface water quality detection sampling device is characterized in that a groove matched with the scraping plate (19) is formed in the lower end of the scraping block (8), and the scraping block (8) clamps the scraping plate (19).