CN216621863U

CN216621863U - Sewage sampler for environmental protection detection

Info

Publication number: CN216621863U
Application number: CN202122625675.3U
Authority: CN
Inventors: 冯雨勤
Original assignee: Individual
Current assignee: Gandan Technology Hebei Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-27
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a sewage sampler for environmental protection detection, which comprises a transverse plate, wherein the top of the transverse plate is fixedly connected with a PLC (programmable logic controller), a motor and a water storage tank from left to right in sequence, the top of the water storage tank is communicated with a connecting pipe, an inner cavity of the connecting pipe is provided with a first electromagnetic valve, the top of the connecting pipe is communicated with a fixed pipe, the output end of the motor is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a threaded barrel, and the bottom of the threaded barrel is fixedly connected with a shell. According to the utility model, through the matching of the transverse plate, the PLC, the motor, the water storage tank, the connecting pipe, the fixing pipe, the first electromagnetic valve, the screw rod, the threaded cylinder, the shell, the first water pump, the corrugated pipe, the water pumping pipe, the second water pump, the hollow pipe, the drain pipe, the second electromagnetic valve, the liquid level sensor, the third electromagnetic valve and the waterproof displacement sensor, the problems of low working efficiency and inconvenience in use caused by complicated sampling in the working process of the existing sampler are solved.

Description

Sewage sampler for environmental protection detection

Technical Field

The utility model relates to the technical field of environmental protection detection, in particular to a sewage sampler for environmental protection detection.

Background

Environmental protection detects mainly is to the work that detects is carried out to the main pollutant's of national regulation among enterprise's emission or the production and life abandonment content, need take a sample sewage when handling sewage, in order to improve the accuracy that detects, need take a sample the water of the different degree of depth, but the sampler during operation that has now takes a sample loaded down with trivial details, leads to work efficiency low, and inconvenient use for this reason, we provide an environmental protection and detect and use sewage sample thief.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the sewage sampler for environment-friendly detection, which has the advantage of high working efficiency and solves the problems of low working efficiency and inconvenience in use caused by complicated sampling of the existing sampler during working.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the sewage sampler for the environmental protection detection comprises a transverse plate, wherein the top of the transverse plate is fixedly connected with a PLC controller, a motor and a water storage tank from left to right in sequence, the top of the water storage tank is communicated with a connecting pipe, an inner cavity of the connecting pipe is provided with a first electromagnetic valve, the top of the connecting pipe is communicated with a fixed pipe, the output end of the motor is fixedly connected with a lead screw, the surface thread of the lead screw is connected with a threaded cylinder, the bottom of the threaded cylinder is fixedly connected with a shell, the right side of the inner cavity of the shell is fixedly connected with a first water pump, the bottom of the first water pump is communicated with a water pumping pipe, the bottom of the inner wall of the water pumping pipe is provided with a second electromagnetic valve, the right side of the inner wall of the water pumping pipe is fixedly connected with a liquid level sensor, the top of the first water pump is communicated with the fixed pipe through a corrugated pipe, and the left side of the water pumping pipe is communicated with a second water pump through a hollow pipe, the top of the second water pump is communicated with a drain pipe, and a third electromagnetic valve is arranged on the right side of the inner cavity of the hollow pipe.

Preferably, the left side of diaphragm bottom is fixedly connected with the telescopic link, and the bottom and the casing fixed connection of telescopic link.

Preferably, the quantity of storage water tank, connecting pipe and first solenoid valve is four, the bottom fixedly connected with waterproof displacement sensor on drinking-water pipe right side.

Preferably, the bottom of the back of the water storage tank is communicated with a water outlet pipe, and the top of the water outlet pipe is movably connected with a control valve.

Preferably, the front surface of the water storage tank is provided with a through groove, and the inner cavity of the through groove is fixedly connected with glass.

Advantageous effects

Compared with the prior art, the utility model provides the sewage sampler for the environmental protection detection, which has the following beneficial effects:

1. the utility model controls the motor to work through the PLC, the screw rod is driven to rotate through the motor, the screw rod drives the screw thread cylinder to move, the screw thread cylinder drives the shell to move, the shell drives the water pumping pipe to move, the water pumping pipe drives the waterproof displacement sensor to move, after the waterproof displacement sensor is contacted with the water surface, the waterproof displacement sensor is controlled to work through the PLC, when the waterproof displacement sensor detects that the water pumping pipe moves to a first water taking depth, the PLC controls the motor to stop working, controls the first water pump to work, simultaneously opens the second electromagnetic valve, opens the first electromagnetic valve corresponding to the top of the water storage tank, then discharges water into the corresponding water storage tank through the matching of the water pumping pipe, the corrugated pipe and the fixed pipe and through the matching of the corresponding connecting pipes, and after the water storage tank is sampled, closes the first electromagnetic valve and the second electromagnetic valve at the top of the water storage tank through the PLC, simultaneously, the second water pump is controlled to work, the third electromagnetic valve is opened, through the cooperation of the hollow pipe and the drain pipe, residual water in the corrugated pipe, the connecting pipe and the water pumping pipe is discharged, after the liquid level sensor cannot detect water, the second water pump can be stopped to work, the third electromagnetic valve is closed, the motor is controlled to work again, the water pumping pipe is moved to the next sampling position, the problems that the sampling is complicated when the existing sampler works, the working efficiency is low and the use is inconvenient are solved.

2. The water storage tank is provided with the telescopic rod, so that the work of the shell is stabilized, the shell is supported in a balanced manner, the water in the water storage tank is conveniently discharged by arranging the water outlet pipe and the control valve, the trouble of discharging is avoided, and a user can conveniently observe the internal condition of the water storage tank by arranging the through groove and the glass.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of the present invention;

fig. 4 is a schematic sectional structure diagram of the water storage tank of the utility model.

In the figure: 1. a transverse plate; 2. a PLC controller; 3. a motor; 4. a water storage tank; 5. a connecting pipe; 6. a fixed tube; 7. a first solenoid valve; 8. a screw rod; 9. a threaded barrel; 10. a housing; 11. a first water pump; 12. a bellows; 13. a water pumping pipe; 14. a second water pump; 15. a hollow tube; 16. a drain pipe; 17. a second solenoid valve; 18. a liquid level sensor; 19. a third electromagnetic valve; 20. waterproof displacement sensor.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components of the transverse plate 1, the PLC 2, the motor 3, the water storage tank 4, the connecting pipe 5, the fixed pipe 6, the first electromagnetic valve 7, the screw rod 8, the threaded cylinder 9, the shell 10, the first water pump 11, the corrugated pipe 12, the water pumping pipe 13, the second water pump 14, the hollow pipe 15, the water discharging pipe 16, the second electromagnetic valve 17, the liquid level sensor 18, the third electromagnetic valve 19 and the waterproof displacement sensor 20 are all universal standard components or components known by a person skilled in the art, and the structure and the principle of the components can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-4, a sewage sampler for environmental protection detection comprises a transverse plate 1, wherein the top of the transverse plate 1 is fixedly connected with a PLC controller 2, a motor 3 and a water storage tank 4 from left to right in sequence, the bottom of the back of the water storage tank 4 is communicated with a water outlet pipe, the top of the water outlet pipe is movably connected with a control valve, water in the water storage tank 4 is conveniently discharged by arranging the water outlet pipe and the control valve, the trouble of discharging is avoided, the front of the water storage tank 4 is provided with a through groove, the inner cavity of the through groove is fixedly connected with glass, a user can conveniently observe the internal condition of the water storage tank 4 by arranging the through groove and the glass, the top of the water storage tank 4 is communicated with a connecting pipe 5, the inner cavity of the connecting pipe 5 is provided with a first electromagnetic valve 7, the top of the connecting pipe 5 is communicated with a fixed pipe 6, the output end of the motor 3 is fixedly connected with a screw rod 8, and the surface of the screw rod 8 is connected with a screw thread cylinder 9, the bottom of the threaded cylinder 9 is fixedly connected with a shell 10, the left side of the bottom of the transverse plate 1 is fixedly connected with an expansion link, the bottom of the expansion link is fixedly connected with the shell 10, the work of the shell 10 is stabilized by arranging the expansion link, the shell 10 is supported in a balanced manner, the right side of an inner cavity of the shell 10 is fixedly connected with a first water pump 11, the bottom of the first water pump 11 is communicated with a water pumping pipe 13, the number of the water storage tank 4, the number of the connecting pipes 5 and the number of the first electromagnetic valves 7 are four, the bottom of the right side of the water pumping pipe 13 is fixedly connected with a waterproof displacement sensor 20, the bottom of the inner wall of the water pumping pipe 13 is provided with a second electromagnetic valve 17, the right side of the inner wall of the water pumping pipe 13 is fixedly connected with a liquid level sensor 18, the top of the first water pump 11 is communicated with the fixed pipe 6 through a corrugated pipe 12, the left side of the water pumping pipe 13 is communicated with a second water pump 14 through a hollow pipe 15, and the top of the second water pump 14 is communicated with a water discharge pipe 16, the right side of the inner cavity of the hollow tube 15 is provided with a third electromagnetic valve 19.

When the water discharging device is used, the PLC 2 controls the motor 3 to work, the motor 3 drives the screw rod 8 to rotate, the screw rod 8 drives the threaded cylinder 9 to move, the threaded cylinder 9 drives the shell 10 to move, the shell 10 drives the water pumping pipe 13 to move, the water pumping pipe 13 drives the waterproof displacement sensor 20 to move, when the waterproof displacement sensor 20 is contacted with the water surface, the PLC 2 controls the waterproof displacement sensor 20 to work, when the waterproof displacement sensor 20 detects that the water discharging device moves to a first water taking depth, the PLC 2 controls the motor 3 to stop working and controls the first water pump 11 to work, meanwhile, the second electromagnetic valve 17 is opened, the first electromagnetic valve 7 corresponding to the top of the water storage tank 4 is opened, then water is discharged into the corresponding water storage tank 4 through the matching of the water pumping pipe 13, the corrugated pipe 12 and the fixed pipe 6 and the matching of the corresponding connecting pipe 5, after 4 samples of this storage water tank are accomplished, close first solenoid valve 7 and second solenoid valve 17 at 4 tops of this storage water tank through PLC controller 2, control second water pump 14 simultaneously and carry out work, and open third solenoid valve 19, cooperation through hollow tube 15 and drain pipe 16, with bellows 12, remaining water discharges in connecting pipe 5 and the drinking-water pipe 13, after level sensor 18 can not detect water, can stop second water pump 14's work, and close third solenoid valve 19, the work of secondary control motor 3, make drinking-water pipe 13 remove to next sample position, it is loaded down with trivial details to have solved current sampler during operation sample, lead to work efficiency low, the inconvenient problem of using.

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 an environmental protection detects uses sewage sample thief, includes diaphragm (1), its characterized in that: the top of the transverse plate (1) is fixedly connected with a PLC (programmable logic controller) (2), a motor (3) and a water storage tank (4) from left to right in sequence, the top of the water storage tank (4) is communicated with a connecting pipe (5), an inner cavity of the connecting pipe (5) is provided with a first electromagnetic valve (7), the top of the connecting pipe (5) is communicated with a fixed pipe (6), an output end of the motor (3) is fixedly connected with a lead screw (8), a threaded cylinder (9) is connected to the surface of the lead screw (8) in a threaded manner, a shell (10) is fixedly connected to the bottom of the threaded cylinder (9), a first water pump (11) is fixedly connected to the right side of the inner cavity of the shell (10), a water pumping pipe (13) is communicated with the bottom of the first water pump (11), a second electromagnetic valve (17) is arranged at the bottom of the inner wall of the water pumping pipe (13), and a liquid level sensor (18) is fixedly connected to the right side of the inner wall of the water pumping pipe (13), the top of first water pump (11) is passed through bellows (12) and fixed pipe (6) intercommunication, the left side of drinking-water pipe (13) is passed through hollow tube (15) intercommunication and is had second water pump (14), the top intercommunication of second water pump (14) has drain pipe (16), the right side of hollow tube (15) inner chamber is provided with third solenoid valve (19).

2. The sewage sampler for environment protection detection according to claim 1, characterized in that: the left side fixedly connected with telescopic link of diaphragm (1) bottom, and the bottom and casing (10) fixed connection of telescopic link.

3. The sewage sampler for environment protection detection according to claim 1, characterized in that: the number of the water storage tanks (4), the connecting pipes (5) and the first electromagnetic valves (7) is four, and the bottom on the right side of the water pumping pipe (13) is fixedly connected with a waterproof displacement sensor (20).

4. The sewage sampler for environment protection detection according to claim 1, characterized in that: the bottom of the back of the water storage tank (4) is communicated with a water outlet pipe, and the top of the water outlet pipe is movably connected with a control valve.

5. The sewage sampler for environment protection detection according to claim 1, characterized in that: the front of the water storage tank (4) is provided with a through groove, and the inner cavity of the through groove is fixedly connected with glass.