CN215492567U

CN215492567U - Water quality sampling equipment for water conservancy reservoir

Info

Publication number: CN215492567U
Application number: CN202120327457.9U
Authority: CN
Inventors: 闫卫宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-01-11
Anticipated expiration: 2031-02-04

Abstract

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to water quality sampling equipment for a water conservancy reservoir. According to the utility model, under the cooperation of the rotating shaft, the bobbin, the connecting rope, the sampling box and the sampling bottle, water quality at different depths can be sampled in the sampling process, the sampling time is reduced, the labor intensity of sampling personnel is reduced, the efficiency of water quality detection is effectively improved, and through the arrangement of the through groove and the filter screen, a water sample can conveniently enter the inner cavity of the sampling box, and the problem that the water quality sampling is interfered due to the fact that impurities in water enter the inner cavity of the sampling box can be avoided.

Description

Water quality sampling equipment for water conservancy reservoir

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to water quality sampling equipment for a water conservancy reservoir.

Background

In recent years, with the improvement of strategic position of reservoir water sources and the improvement of restoration of water ecological environment, the capability of protecting water ecology and barrier water safety is improved, and the sampling device is invented for reservoir water quality sampling research.

Hydraulic engineering is a general term of various engineering constructions constructed for controlling, utilizing and protecting water resources and environments on earth surfaces and underground, and projects constructed for eliminating water damage and developing and utilizing water resources are classified into flood control projects, farmland hydraulic projects, hydroelectric power generation projects, channel and port projects, water supply and drainage projects, environmental hydraulic projects, shoal reclamation projects and the like according to service objects thereof, and hydraulic engineering capable of simultaneously serving various targets such as flood control, water supply, irrigation, power generation and the like is called comprehensive utilization hydraulic engineering.

The existing water quality sampling equipment also has the following problems:

1. the water quality at different depths cannot be sampled, so that the sampling time is increased, the labor intensity of sampling personnel is increased, the efficiency of water quality detection is effectively reduced, and the problem of interference on water quality sampling caused by the fact that impurities in water enter the inner cavity of the sampling box cannot be avoided;

2. the water level of difference can not be collected to effectively reduce can not control the quality of water of collecting different water levels under water, and then reduced water quality testing's effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides water quality sampling equipment for a water conservancy reservoir, which solves the problems that water quality at different depths cannot be sampled and different water levels cannot be collected.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a water quality sampling device for a water conservancy reservoir comprises a moving seat, wherein an electric push rod is fixedly connected to the top of the moving seat, a moving plate is fixedly connected to the output end of the electric push rod, supporting blocks are fixedly connected to the top of the moving plate, a rotating shaft is rotatably connected between the supporting blocks through a bearing, a driving motor is fixedly connected to the side edge of each supporting block, the output end of the driving motor is fixedly connected with the rotating shaft, a bobbin is fixedly connected to the surface of the rotating shaft, a connecting rope is arranged on the surface of the bobbin, one end of the connecting rope penetrates through the moving plate and is fixedly connected with a sampling box, a sampling bottle is arranged on the inner wall of the sampling box, a water inlet pipe is fixedly connected to one side of the sampling bottle, an electromagnetic valve is fixedly connected to the surface of the water inlet pipe, a drain pipe is fixedly connected to the other side of the sampling bottle, and one end of the drain pipe penetrates through the inner wall of the sampling box, the bottom of sampling case has been seted up logical groove, the inner wall fixedly connected with filter screen that leads to the groove, the side fixedly connected with pressure sensor who removes the seat, the positive fixedly connected with PLC controller that removes the seat.

As a preferred technical solution of the present invention, a battery cavity is formed on the surface of the moving seat, a storage battery is disposed on the inner wall of the battery cavity, an output end of the storage battery is electrically connected to the PLC controller, an input end of the PLC controller is electrically connected to the pressure sensor, and an output end of the PLC controller is electrically connected to the solenoid valve.

As a preferable technical scheme of the utility model, the surface of the drain pipe is fixedly connected with a control valve, and the control valve is provided with anti-skid grains.

As a preferable technical scheme of the utility model, the top of the moving seat is fixedly connected with a guide rod, the surface of the guide rod is connected with the moving plate in a sliding manner, and one end of the guide rod is fixedly connected with a limit block.

As a preferable technical solution of the present invention, the bottom of the movable base is fixedly connected with movable wheels, and the number of the movable wheels is four.

As a preferable technical scheme of the utility model, the front surface of the sampling box is provided with the mounting plate, and the mounting plate is rectangular.

(III) advantageous effects

Compared with the prior art, the utility model provides water quality sampling equipment for a water conservancy reservoir, which has the following beneficial effects:

1. this water conservancy reservoir water quality sampling equipment, through the axis of rotation, the bobbin, connect the rope, under the cooperation between sampling case and the sampling bottle, make and take a sample the in-process and can take a sample to the quality of water of the different degree of depth, the time of sample has been reduced, thereby the intensity of labour of sampling personnel has been reduced, and then the effectual efficiency that improves water quality testing, and through the setting of logical groove and filter screen, make things convenient for the water sample to get into the inner chamber of sampling case, and can avoid the appearance that the inner chamber that aquatic debris got into the sampling case leads to the quality of water sample to receive the interference problem.

2. This water conservancy is water quality sampling equipment for reservoir through the cooperation between inlet tube, solenoid valve, pressure sensor and the PLC controller under for can collect the water level of difference in the sampling process, thereby effectively avoid can not control the quality of water of collecting different water levels under water, and then improved water quality testing's effect, strengthened the practicality.

Drawings

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

FIG. 2 is a schematic view of a sampling box according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic top view of the present invention.

In the figure: 1. a movable seat; 2. an electric push rod; 3. moving the plate; 4. supporting a block; 5. a rotating shaft; 6. a drive motor; 7. a bobbin; 8. connecting ropes; 9. a sampling box; 10. sampling a bottle; 11. a water inlet pipe; 12. An electromagnetic valve; 13. a through groove; 14. a filter screen; 15. a pressure sensor; 16. a PLC controller; 17. a battery cavity; 18. a storage battery; 19. a drain pipe; 20. a control valve; 21. a guide bar; 22. a moving wheel; 23. A limiting block; 24. and (7) mounting the plate.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a water quality sampling device for a water conservancy reservoir comprises a moving seat 1, wherein the top of the moving seat 1 is fixedly connected with an electric push rod 2, the output end of the electric push rod 2 is fixedly connected with a moving plate 3, the top of the moving plate 3 is fixedly connected with supporting blocks 4, rotating shafts 5 are rotatably connected among the supporting blocks 4 through bearings, the side edges of the supporting blocks 4 are fixedly connected with driving motors 6, the output end of each driving motor 6 is fixedly connected with the rotating shaft 5, the surface of each rotating shaft 5 is fixedly connected with a winding drum 7, the surface of each winding drum 7 is provided with a connecting rope 8, one end of each connecting rope 8 penetrates through the moving plate 3 and is fixedly connected with a sampling box 9, the inner wall of each sampling box 9 is provided with a sampling bottle 10, one side of each sampling bottle 10 is fixedly connected with a water inlet pipe 11, the surface of the water inlet pipe 11 is fixedly connected with an electromagnetic valve 12, the other side of each sampling bottle 10 is fixedly connected with a water drain pipe 19, and one end of the water drain pipe 19 penetrates through the inner wall of the sampling box 9, logical groove 13 has been seted up to the bottom of sampling case 9, and the inner wall fixedly connected with filter screen 14 that leads to groove 13 removes the side fixedly connected with pressure sensor 15 of seat 1, removes the positive fixedly connected with PLC controller 16 of seat 1.

In this embodiment, through axis of rotation 5, bobbin 7, connect rope 8, under the cooperation between sampling case 9 and the sampling bottle 10, make to take A sample the in-process and can take A sample the quality of water of the different degree of depth, the time of sample has been reduced, thereby the intensity of labour of sampling personnel has been reduced, and then the effectual efficiency that improves water quality testing, and through leading to groove 13 and filter screen 14's setting, make things convenient for the water sample to get into the inner chamber of sampling case 9, and can avoid aquatic debris to get into the inner chamber of sampling case 9 and lead to the quality of water sample to receive the appearance of interference problem, PLC controller 16's model is FX3U-16MR ES-A, pressure sensor 15's model is PT-506.

Specifically, a battery cavity 17 is formed in the surface of the movable seat 1, a storage battery 18 is arranged on the inner wall of the battery cavity 17, the output end of the storage battery 18 is electrically connected with the PLC controller 16, the input end of the PLC controller 16 is electrically connected with the pressure sensor 15, and the output end of the PLC controller 16 is electrically connected with the electromagnetic valve 12.

In this embodiment, the storage battery 18 is provided on the inner wall of the battery chamber 17, so that the PLC controller 16 can be powered up.

Specifically, the surface of the drain pipe 19 is fixedly connected with a control valve 20, and the control valve 20 is provided with anti-skid threads.

In this embodiment, the control valve 20 is fixedly connected to the surface of the drain pipe 19, so that the on/off of the drain pipe 19 can be controlled.

Specifically, the top of the moving seat 1 is fixedly connected with a guide rod 21, the surface of the guide rod 21 is slidably connected with the moving plate 3, and one end of the guide rod 21 is fixedly connected with a limit block 23.

In this embodiment, through the guide bar 21 that removes 1 top fixed connection of seat to make the effect that can play the direction when the movable plate 3 removes, rethread stopper 23's setting makes can carry on spacingly to guide bar 21 one end.

Specifically, the bottom of the movable seat 1 is fixedly connected with four movable wheels 22, and the number of the movable wheels 22 is four.

In this embodiment, the moving wheel 22 fixedly connected to the bottom of the moving seat 1 is used to facilitate the moving of the device.

Specifically, the front surface of the sampling box 9 is provided with a mounting plate 24, and the mounting plate 24 is rectangular.

In this embodiment, the sampling box 9 is hermetically mounted by a mounting plate 24 mounted on the front surface of the sampling box 9.

The working principle and the using process of the utility model are as follows: in the using process, firstly, the moving seat 1 is moved to a specified position, then the electric push rod 2 is used for driving, so that the moving plate 3 is moved to a specified height, at the moment, the driving motor 6 drives the rotating shaft 5 to rotate, the bobbin 7 can collect and release the connecting rope 8, so that the sampling box 9 moves downwards, so that the sampling box can gradually enter water, when the sampling box 9 enters water with a certain depth, the pressure sensor 15 can be under the pressure action, then a signal is transmitted to the PLC (programmable logic controller) 16 to control the opening of the electromagnetic valve 12 of one of the water inlet pipes 11, so that water samples can be collected in different inner cavities of the sampling bottle 10, when the sampling box 9 gradually descends, the pressure sensor 15 can be under different pressures, the PLC 16 is used for judging and controlling the on-off of the different electromagnetic valves 12, so as to sample water with different depths, the time of sample has been reduced, thereby the intensity of labour of sampling personnel has been reduced, and then the effectual efficiency that improves water quality testing, and through leading to groove 13 and filter screen 14's setting, make things convenient for the water sample to get into the inner chamber of sampling case 9, and can avoid aquatic debris to get into the inner chamber of sampling case 9 and lead to the appearance that the water quality sample received the interference problem, after the sample finishes, reverse through driving motor 6, thereby make and carry out the rebound with sampling case 9, when removing the surface of water, through manual control drain pipe 19's control valve 20, thereby be convenient for discharge the detection with the water in the sampling bottle 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water quality sampling equipment for water conservancy reservoir, is including removing seat (1), its characterized in that: the top fixedly connected with electric putter (2) of removal seat (1), the output fixedly connected with movable plate (3) of electric putter (2), the top fixedly connected with of movable plate (3) props up piece (4), it is connected with axis of rotation (5) to rotate through the bearing between piece (4), the side fixedly connected with driving motor (6) of prop up piece (4), the output fixed connection axis of rotation (5) of driving motor (6), the fixed surface of axis of rotation (5) is connected with bobbin (7), the surface of bobbin (7) is provided with connecting rope (8), the one end of connecting rope (8) runs through movable plate (3) fixedly connected with sampling case (9), the inner wall of sampling case (9) is provided with sampling bottle (10), one side fixedly connected with inlet tube (11) of sampling bottle (10), the utility model discloses a portable water sampling device, including inlet tube (11), the fixed surface of inlet tube (11) is connected with solenoid valve (12), the opposite side fixedly connected with drain pipe (19) of sampling bottle (10), the inner wall of sampling case (9) is run through to the one end of drain pipe (19), logical groove (13) have been seted up to the bottom of sampling case (9), the inner wall fixedly connected with filter screen (14) that lead to groove (13), remove side fixedly connected with pressure sensor (15) of seat (1), remove positive fixedly connected with PLC controller (16) of seat (1).

2. The water quality sampling device for the water conservancy reservoir according to claim 1, characterized in that: the surface of the movable seat (1) is provided with a battery cavity (17), the inner wall of the battery cavity (17) is provided with a storage battery (18), the output end of the storage battery (18) is electrically connected with a PLC (programmable logic controller) (16), the input end of the PLC (16) is electrically connected with a pressure sensor (15), and the output end of the PLC (16) is electrically connected with a solenoid valve (12).

3. The water quality sampling device for the water conservancy reservoir according to claim 1, characterized in that: the surface of the drain pipe (19) is fixedly connected with a control valve (20), and the control valve (20) is provided with anti-skid grains.

4. The water quality sampling device for the water conservancy reservoir according to claim 1, characterized in that: the top fixedly connected with guide bar (21) of removal seat (1), the surperficial sliding connection movable plate (3) of guide bar (21), the one end fixedly connected with stopper (23) of guide bar (21).

5. The water quality sampling device for the water conservancy reservoir according to claim 1, characterized in that: the bottom of the movable seat (1) is fixedly connected with movable wheels (22), and the number of the movable wheels (22) is four.

6. The water quality sampling device for the water conservancy reservoir according to claim 1, characterized in that: the front surface of the sampling box (9) is provided with a mounting plate (24), and the mounting plate (24) is rectangular.