CN216284479U

CN216284479U - Reservoir safety identification sampling device

Info

Publication number: CN216284479U
Application number: CN202122466688.0U
Authority: CN
Inventors: 王贺; 李建伟
Original assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Current assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-12
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of water quality sampling, and discloses a reservoir safety identification sampling device which comprises a bottom plate, wherein four corners of the lower surface of the bottom plate are fixedly connected with universal wheels, the right side of the upper surface of the bottom plate is fixedly connected with a supporting plate, the middle part of the left side surface of the supporting plate is fixedly connected with a movable push rod, the right side of the inner wall of the top of the supporting plate is provided with a first push rod motor, and the output end of the first push rod motor is fixedly connected with a movable plate. This reservoir safety identification sampling device, the output extension through second push rod motor drives the expansion plate rebound for the expansion plate passes through the connection pad and drives piston rod rebound, and the piston rod drives piston rebound, and the produced negative pressure of piston rebound inhales the inside of sampling box with water, has realized the sample to the different degree of depth water, has increased sampling device's application range, has reduced the error of sample, has improved sampling device's practicality.

Description

Reservoir safety identification sampling device

Technical Field

The utility model relates to the technical field of water quality sampling, in particular to a reservoir safety identification sampling device.

Background

The sampling refers to a process of extracting individuals or samples from a population, namely a process of testing or observing the population, and comprises two types of random sampling and non-random sampling, wherein the former is a sampling method for extracting samples from the population according to a randomization principle, and does not have any subjectivity, and comprises simple random sampling, system sampling, whole group sampling and layered sampling, and the latter is a method for extracting samples according to the view, experience or related knowledge of researchers, has obvious subjective colors, and refers to random sampling and non-random sampling.

For example, chinese patent application nos.: the water quality sampling device for the water conservancy reservoir that provides in CN207528511U, its basic description is: the utility model has the advantages that by arranging the rotary disc, the traction line, the sampling box, the threaded cover, the connecting ring, the sampling bottle, the fixing plate, the sliding block, the water inlet pipe, the water inlet valve, the air outlet pipe, the one-way control valve, the water pressure sensor and the water storage cavity, water quality at different depths can be sampled simultaneously in the primary sampling process, the sampling time is reduced, the labor intensity of sampling personnel is reduced, and the efficiency of water quality detection is effectively improved; however, the use information controls the opening and closing of the single-line control valve through the water pressure sensor, so that large errors exist, the water at different depths cannot be sampled, and the identification effect on the water quality is influenced.

Chinese patent CN202020209995.3 is a water quality sampling device for water conservancy reservoir, including moving the body, move the body bottom and establish the removal wheel, move the body inside and establish the battery, move the body top and establish the support telescopic link, the support telescopic link establishes the touch display screen, touch display screen connection director, establish one side of electric telescopic link on the support telescopic link, sampling device is connected to the opposite side of electric telescopic link, sampling device includes the connecting block, the inductor is established to the connecting block bottom, three electric telescopic link and sample box of cross connection are established to the connecting block bottom, the sealed flexible pipe is established to the electric telescopic link outside, sample box left side is established the sample connection, set up the solenoid valve on the sample connection, sample connection below establishes water pressure sensor, sample box inside establishes the fixed slot, establish the sample bottle in the fixed slot, set up the filter screen on the left of the fixed slot, establish small-size telescopic link above the sample bottle, bottle bottom connection bottle lid, sample box right side is established the sealing door, the controller is connected with the electric element, and the utility model has high automation degree, good stability, high efficiency and good accuracy.

Therefore, the inventor provides a reservoir safety identification sampling device with research and improvement aiming at the existing structure and deficiency and with the experience of abundant design development and actual manufacturing of the related industry for many years, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a reservoir safety identification sampling device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a reservoir safety identification sampling device comprises a bottom plate, wherein a supporting plate is fixedly connected to the right side of the upper surface of the bottom plate, a movable push rod is fixedly connected to the middle of the left side surface of the supporting plate, a first push rod motor is arranged on the right side of the inner wall of the top of the supporting plate, a movable plate is fixedly connected to the output end of the first push rod motor, first mounting plates are fixedly connected to the front side and the rear side of the lower surface of the movable plate, a sampling box is fixedly connected to the inner side surface of the first mounting plates, a communicated water storage chamber is formed in the sampling box, a partition plate is arranged in the sampling box, a rotating shaft is rotatably connected to the middle of the right side surface of the sampling box, a water baffle plate is fixedly connected to the left side of the outer surface of the rotating shaft, a transmission plate is fixedly connected to the right end of the rotating shaft, a connecting column is fixedly connected to the rear side of the right side surface of the transmission plate, and a connecting plate is sleeved on the outer surface of the connecting column, the top parts of the left and right side surfaces of the connecting plate are fixedly connected with adjusting handles, the middle part of the upper surface of the sampling box and the top part of the left side surface of the sampling box are fixedly connected with second mounting plates, the left side surface of the second mounting plate is fixedly connected with a mounting ring, a cylinder body is arranged inside the mounting ring, the middle part of the lower surface of the cylinder body is communicated with the middle part of the left side surface of the sampling box through an air duct, the middle part of the upper surface of the cylinder body is inserted with a piston rod, the bottom end of the piston rod is fixedly connected with a piston, the top end of the piston rod is fixedly connected with a connecting disc, the middle part of the upper surface of the connecting disc is fixedly connected with a telescopic plate, the left side of the upper surface of the supporting plate is provided with a second push rod motor, the output end of the second push rod motor is fixedly connected with the inner wall of the top of the telescopic plate, guide pillars are fixedly connected to the front side and the rear side of the inner wall of the top of the supporting plate, and an anti-collision disc is arranged at the bottom end of each guide pillar.

Preferably, the bottom of the left side surface of the supporting plate is fixedly connected with a reinforcing block, and the reinforcing block is in a hollow right-angled triangle shape.

Preferably, the outer surface of the movable push rod is provided with a wrapping layer, the outer surface of the wrapping layer is provided with anti-skid grains, and the outer surface of the anti-skid grains is provided with anti-skid convex grains.

Preferably, the front side and the rear side of the outer side face of the moving plate are both provided with through grooves, and the inner diameters of the through grooves are matched with the outer diameters of the guide pillars.

Preferably, the water inlet has been seted up at the middle part of the inner wall on sampling case right side, and the inside of water inlet is provided with the filter layer, and the inside of filter layer is provided with the multiunit filter screen.

Preferably, a sealing gasket is arranged on the left side face of the water baffle, and the sealing gasket is made of polyisoprene.

Preferably, the left side of bottom plate upper surface is provided with the balancing weight, the equal fixedly connected with universal wheel in four corners of bottom plate lower surface.

(III) advantageous effects

Compared with the prior art, the utility model provides a reservoir safety identification sampling device, which has the following beneficial effects:

1. this reservoir safety identification sampling device, the output extension through second push rod motor drives the expansion plate rebound for the expansion plate passes through the connection pad and drives piston rod rebound, and the piston rod drives piston rebound, and the produced negative pressure of piston rebound inhales the inside of sampling box with water, has realized the sample to the different degree of depth water, has increased sampling device's application range, has reduced the error of sample, has improved sampling device's practicality.

2. This reservoir safety identification sampling device, through the pivot, the driving plate, the spliced pole, even the cooperation between board and the regulation handle is used, realized the regulation to the breakwater manger plate state, make the user can adjust the breakwater state of breakwater according to the user demand, inside having avoided the water of the different degree of depth to enter into the sample case, the influence is to the sampling effect of water, realized spacing to the movable plate through the guide pillar, stability when having guaranteed the movable plate and gone up and down, guaranteed sampling device's sampling effect.

Drawings

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

FIG. 2 is a schematic vertical sectional view of a partial structure of the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

FIG. 4 is a schematic structural view of embodiment 2 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a support plate; 4. moving the push rod; 5. a first push rod motor; 6. moving the plate; 7. a first mounting plate; 8. a sampling box; 9. a partition plate; 10. a rotating shaft; 11. a water baffle; 12. a drive plate; 13. connecting columns; 14. connecting plates; 15. adjusting the handle; 16. a second mounting plate; 17. a mounting ring; 18. a barrel; 19. a piston rod; 20. a piston; 21. a connecting disc; 22. a retractable plate; 23. a second push rod motor; 24. a guide post; 25. anticollision dish.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a reservoir safety identification sampling device comprises a bottom plate 1, a supporting plate 3 is fixedly connected to the right side of the upper surface of the bottom plate 1, a moving push rod 4 is fixedly connected to the middle of the left side surface of the supporting plate 3, a first push rod motor 5 is arranged on the right side of the inner wall of the top of the supporting plate 3, a moving plate 6 is fixedly connected to the output end of the first push rod motor 5, first mounting plates 7 are fixedly connected to the front side and the rear side of the lower surface of the moving plate 6, a sampling box 8 is fixedly connected to the inner side surface of the first mounting plate 7, a communicated water storage chamber is arranged in the sampling box 8, a partition plate 9 is arranged in the sampling box 8, a rotating shaft 10 is rotatably connected to the middle of the right side surface of the sampling box 8, a water baffle plate 11 is fixedly connected to the left side of the outer surface of the rotating shaft 10, a driving plate 12 is fixedly connected to the right end of the rotating shaft 10, a connecting column 13 is fixedly connected to the rear side surface of the driving plate 12, and a connecting plate 14 is sleeved on the outer surface of the connecting column 13, the top parts of the left side surface and the right side surface of the connecting plate 14 are fixedly connected with an adjusting handle 15, the adjusting handle 15 is used in a matched manner between the rotating shaft 10, the transmission plate 12, the connecting column 13, the connecting plate 14 and the adjusting handle 15, the water retaining state of the water retaining plate 11 is adjusted, a user can adjust the water retaining state of the water retaining plate 11 according to the use requirement, water with different depths is prevented from entering the sampling box 8 to influence the water sampling effect, the middle part of the upper surface of the sampling box 8 and the top part of the left side surface are both fixedly connected with a second mounting plate 16, the left side surface of the second mounting plate 16 is fixedly connected with a mounting ring 17, a cylinder body 18 is arranged inside the mounting ring 17, the middle part of the lower surface of the cylinder body 18 is communicated with the middle part of the left side surface of the sampling box 8 through an air duct, the middle part of the upper surface of the cylinder body 18 is inserted with a piston rod 19, the bottom end of the piston rod 19 is fixedly connected with a piston 20, and the top end of the piston rod 19 is fixedly connected with a connecting disc 21, the middle part of the upper surface of the connecting disc 21 is fixedly connected with an expansion plate 22, the left side of the upper surface of the supporting plate 3 is provided with a second push rod motor 23, the models of the first push rod motor 5 and the second push rod motor 23 are both LAP25, the expansion plate 22 is driven to move upwards through the extension of the output end of the second push rod motor 23, so that the expansion plate 22 drives a piston rod 19 to move upwards through the connecting disc 21, the piston rod 19 drives a piston 20 to move upwards, the negative pressure generated by the upward movement of the piston 20 sucks water into a sampling box 8, the sampling of water with different depths is realized, the application range of the sampling device is enlarged, the sampling error is reduced, the practicability of the sampling device is improved, the output end of the second push rod motor 23 is fixedly connected with the inner wall at the top part of the expansion plate 22, guide pillars 24 are fixedly connected on the front side and the rear side of the inner wall at the top part of the supporting plate 3, the limit of the moving plate 6 is realized through the guide pillars 24, the stability when having guaranteed movable plate 6 and going up and down has guaranteed sampling device's sample effect, and the bottom of guide pillar 24 is provided with anticollision dish 25.

According to the utility model, the movement of the sampling device is conveniently controlled by a user, so that the outer surface of the movable push rod 4 is provided with the wrapping layer, the outer surface of the wrapping layer is provided with the anti-skid grains, the outer surface of the anti-skid grains is provided with the anti-skid convex grains, the wrapping layer increases the friction force between the palm of the user and the movable push rod 4, the probability of the phenomenon of hand drop is reduced, and the movement of the sampling device is conveniently controlled by the user.

In order to realize the adjustment of the sampling height of the sampling box 8, the front side and the rear side of the outer side surface of the moving plate 6 are respectively provided with a through groove, the inner diameter of each through groove is matched with the outer diameter of the guide post 24, and when the sampling height of the sampling box 8 is adjusted, the moving plate 6 slides along the guide post 24 through the through grooves.

In order to prevent large impurities from entering the sampling box 8, the middle of the inner wall of the right side of the sampling box 8 is provided with the water inlet, the inside of the water inlet is provided with the filter layer, the inside of the filter layer is provided with a plurality of groups of filter screens, and the filter screens in the filter layer filter the water entering the sampling box 8, so that the large impurities in the water are filtered, and the large impurities are prevented from entering the sampling box 8.

In order to enhance the water retaining effect of the water retaining plate 11, the left side surface of the water retaining plate 11 is provided with the sealing gasket, the sealing gasket is made of polyisoprene, and the anti-skid gasket seals the space between the sampling box 8 and the water retaining plate 11, so that the water retaining effect of the water retaining plate 11 is enhanced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the sampling device is used, a user pushes the sampling device to move through the movable push rod 4, after the sampling device moves to a corresponding position, the first push rod motor 5 is started, the output end of the first push rod motor 5 extends to push the movable plate 6 to move downwards along the guide post 24, the movable plate 6 drives the sampling box 8 to move downwards through the first mounting plate 7, the sampling box 8 sinks into water, after the corresponding position is reached, the user pulls the connecting plate 14 to move upwards through the adjusting handle 15, the connecting plate 14 drives the rotating shaft 10 to rotate through the transmission plate 12 and the connecting post 13, the rotating shaft 10 drives the water baffle plate 11 to rotate, the blocking to a water inlet is cancelled, the second push rod motor 23 is started, the output end of the second push rod motor 23 extends to drive the telescopic plate 22 to move upwards, the telescopic plate 22 drives the piston rod 19 to move upwards through the connecting plate 21, the piston rod 19 drives the piston 20 to move upwards, negative pressure generated by the upward movement of the piston 20 sucks water into the sampling box 8, after the sample finishes, the user promotes even board 14 downstream through adjusting handle 15, even board 14 drives pivot 10 through driving plate 12 and spliced pole 13 and rotates, and pivot 10 drives breakwater 11 and rotates, and breakwater 11 blocks the water inlet, has realized the sample to the different degree of depth water.

In conclusion, this reservoir safety identification sampling device, the output extension through second push rod motor 23 drives expansion plate 22 rebound for expansion plate 22 passes through connection pad 21 and drives piston rod 19 rebound, piston rod 19 drives piston 20 rebound, the produced negative pressure of piston 20 rebound is with the inside of water suction sampling box 8, realized the sample to the different degree of depth water, increased sampling device's application range, reduced the error of sample, improved sampling device's practicality.

This reservoir safety identification sampling device, through pivot 10, driving plate 12, spliced pole 13, even the cooperation between board 14 and the regulation handle 15 is used, the regulation to 11 manger plate states of breakwater has been realized, make the user adjust 11 manger plate states of breakwater according to the user demand, the water of having avoided the different degree of depth enters into inside sampling box 8, the influence is to the sample effect of water, realized spacing to movable plate 6 through guide pillar 24, stability when having guaranteed movable plate 6 and gone up and down, sampling device's sample effect has been guaranteed.

Example 2

As shown in fig. 4, this embodiment is distinguished from embodiment 1 in that: in order to enhance the firmness between the bottom plate 1 and the support plate 3, the bottom of the left side surface of the support plate 3 is fixedly connected with a reinforcing block, the reinforcing block is in a hollow right-angled triangle shape, and the reinforcing block reinforces the bottom plate 1 and the support plate 3, so that the firmness between the bottom plate 1 and the support plate 3 is enhanced.

Example 3

As shown in fig. 5, this embodiment is distinguished from embodiment 1 in that: in order to enhance the firmness between the bottom plate 1 and the support plate 3, the bottom of the left side surface of the support plate 3 is fixedly connected with a reinforcing block, the reinforcing block is in a hollow right-angled triangle shape, and the reinforcing block reinforces the bottom plate 1 and the support plate 3, so that the firmness between the bottom plate 1 and the support plate 3 is enhanced. The left side of 1 upper surface of bottom plate is provided with the balancing weight, the equal fixedly connected with universal wheel 2 in four corners of 1 lower surface of bottom plate.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reservoir safety appraisal sampling device, includes bottom plate (1), its characterized in that: the right side of the upper surface of the bottom plate (1) is fixedly connected with a supporting plate (3), the middle part of the left side surface of the supporting plate (3) is fixedly connected with a movable push rod (4), the right side of the inner wall of the top of the supporting plate (3) is provided with a first push rod motor (5), the output end of the first push rod motor (5) is fixedly connected with a movable plate (6), the front side and the rear side of the lower surface of the movable plate (6) are both fixedly connected with first mounting plates (7), the inner side surface of the first mounting plate (7) is fixedly connected with a sampling box (8), the interior of the sampling box (8) is provided with a communicated water storage chamber, the interior of the sampling box (8) is provided with a partition plate (9), the middle part of the right side surface of the sampling box (8) is rotatably connected with a rotating shaft (10), the left side of the outer surface of the rotating shaft (10) is fixedly connected with a water baffle plate (11), and the right end of the rotating shaft (10) is fixedly connected with a transmission plate (12), the rear side of the right side face of the transmission plate (12) is fixedly connected with a connecting column (13), the outer surface of the connecting column (13) is sleeved with a connecting plate (14), the tops of the left side face and the right side face of the connecting plate (14) are fixedly connected with adjusting handles (15), the middle part of the upper surface of the sampling box (8) and the top of the left side face are both fixedly connected with second mounting plates (16), the left side face of each second mounting plate (16) is fixedly connected with a mounting ring (17), a cylinder body (18) is arranged inside the mounting ring (17), the middle part of the lower surface of the cylinder body (18) is communicated with the middle part of the left side face of the sampling box (8) through an air duct, a piston rod (19) is inserted in the middle part of the upper surface of the cylinder body (18), the bottom end of the piston rod (19) is fixedly connected with a piston (20), and the top end of the piston rod (19) is fixedly connected with a connecting disc (21), the anti-collision device is characterized in that a telescopic plate (22) is fixedly connected to the middle of the upper surface of the connecting plate (21), a second push rod motor (23) is arranged on the left side of the upper surface of the supporting plate (3), the output end of the second push rod motor (23) is fixedly connected with the inner wall of the top of the telescopic plate (22), guide pillars (24) are fixedly connected to the front side and the rear side of the inner wall of the top of the supporting plate (3), and an anti-collision disc (25) is arranged at the bottom end of each guide pillar (24).

2. The reservoir safety certification sampling device of claim 1, wherein: the bottom of the left side face of the supporting plate (3) is fixedly connected with a reinforcing block, and the reinforcing block is in a hollow right-angled triangle shape.

3. The reservoir safety certification sampling device of claim 1, wherein: the outer surface of the movable push rod (4) is provided with a wrapping layer, the outer surface of the wrapping layer is provided with anti-skid grains, and the outer surface of the anti-skid grains is provided with anti-skid convex grains.

4. The reservoir safety certification sampling device of claim 1, wherein: the front side and the rear side of the outer side of the moving plate (6) are provided with through grooves, and the inner diameters of the through grooves are matched with the outer diameters of the guide pillars (24).

5. The reservoir safety certification sampling device of claim 1, wherein: the water inlet has been seted up at the middle part of the inner wall on sampling case (8) right side, and the inside of water inlet is provided with the filter layer, and the inside of filter layer is provided with the multiunit filter screen.

6. The reservoir safety certification sampling device of claim 1, wherein: the left side surface of the water baffle (11) is provided with a sealing gasket, and the sealing gasket is made of polyisoprene.

7. The reservoir safety certification sampling device of claim 1, wherein: the left side of bottom plate (1) upper surface is provided with the balancing weight, the equal fixedly connected with universal wheel (2) in four corners of bottom plate (1) lower surface.