CN216247392U

CN216247392U - Sewage classification device for water environment monitoring

Info

Publication number: CN216247392U
Application number: CN202122800724.2U
Authority: CN
Inventors: 王桂花
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-08
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a sewage classification device for water environment monitoring, which comprises a fixed plate, wherein the left side of the top of the fixed plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a threaded cylinder, the bottom of the threaded cylinder is fixedly connected with a shell, the right side of the top of the shell and positioned at a middle shaft is fixedly connected with a liquid level sensor, the bottom of the shell is fixedly connected with a sampling cylinder, the inner wall of the sampling cylinder is fixedly connected with a transverse plate, and the inner cavity of the transverse plate is provided with a through hole. The utility model solves the problems of low working efficiency and inconvenient use caused by that the existing sampling device can only sample one position at a time by matching the fixed plate, the PLC, the motor, the screw rod, the thread cylinder, the shell, the telescopic rod, the liquid level sensor, the sampling cylinder, the transverse plate, the screen plate, the floating ball, the through hole, the water outlet pipe, the water pump, the water pumping pipe, the water discharging pipe and the electromagnetic valve.

Description

Sewage classification device for water environment monitoring

Technical Field

The utility model relates to the technical field of water environment monitoring, in particular to a sewage classification device for water environment monitoring.

Background

The water environment monitoring is performed by taking a water environment as an object and applying physical, chemical and biological technical means to perform qualitative and quantitative comprehensive analysis on pollutants and related components thereof so as to explore and research the change rule of the water environment quality.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the sewage classification device for monitoring the water environment, which has the advantage of high working efficiency and solves the problems of low working efficiency and inconvenience in use caused by the fact that the existing sampling device can only sample one position at a time.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewage classification device for water environment monitoring, includes the fixed plate, the left side fixedly connected with motor at fixed plate top, the output fixedly connected with lead screw of motor, the surperficial threaded connection of lead screw has a screw thread section of thick bamboo, the bottom fixedly connected with casing of screw thread section of thick bamboo, the top of casing is located the right side fixedly connected with level sensor of axis department, the bottom fixedly connected with sampling tube of casing, the inner wall fixedly connected with diaphragm of sampling tube, the through-hole has been seted up to the inner chamber of diaphragm, the inner chamber of sampling tube is provided with the floater, the right side intercommunication of sampling tube has the outlet pipe, the inner chamber of outlet pipe is provided with the solenoid valve, the bottom fixedly connected with water pump of casing inner chamber, the top intercommunication of water pump has the drinking-water pipe, the bottom of water pump has the sampling tube through the drain pipe intercommunication.

Preferably, the two sides of the bottom of the fixing plate are fixedly connected with telescopic rods, and the bottom of each telescopic rod is fixedly connected with the shell.

Preferably, the bottom of the transverse plate is fixedly connected with a screen plate, and the number of the floating balls is three.

Preferably, the number of the sampling cylinders is three, and the distances between two adjacent sampling cylinders are the same.

Preferably, the right side of the top of the fixing plate is fixedly connected with a PLC controller, and the bottom of the fixing plate is provided with a round hole matched with the screw rod for use.

Advantageous effects

Compared with the prior art, the utility model provides a sewage classification device for water environment monitoring, which has the following beneficial effects:

1. the utility model arranges a sampling cylinder at a sampling position, then controls a motor and a liquid level sensor to work through a PLC (programmable logic controller), the motor drives a screw rod to rotate, the screw rod drives a threaded cylinder to move, the threaded cylinder drives a shell to move, the shell drives the liquid level sensor and the sampling cylinder to move, when the liquid level sensor detects that the liquid level sensor moves to a first sampling depth, the PLC controls a water pump to work, water is discharged into the sampling cylinder through the matching of a water pumping pipe and a water discharging pipe, then the water flows to the bottom of an inner cavity of the sampling cylinder, a floating ball at the bottom is driven to rise along with the rise of the water level, when the floating ball contacts with a transverse plate at the bottom, a through hole in the inner cavity of the transverse plate at the bottom is blocked by the floating ball at the bottom, so that the collection of sewage at the first depth is completed, then a user controls the motor to work again, and when the liquid level sensor moves to a second sampling depth, an electromagnetic valve in the inner cavity of a middle water discharging pipe at the right side of the sampling cylinder is opened, then draw water in the sampler barrel once more, can discharge the inside remaining water of sampler barrel to the outside, after remaining water discharges, can close the solenoid valve in sampler barrel right side middle part outlet pipe inner chamber, thereby ensure the sewage that the middle part was got, all be the sewage of this sample degree of depth, after the through-hole of middle part diaphragm inner chamber was plugged up to middle part floater, can accomplish the sewage collection of second degree of depth, collect according to second degree of depth sewage and carry out third degree of depth sewage equally afterwards, can take out the sampler barrel after the collection is accomplished, open the solenoid valve in outlet pipe inner chamber from last to down in proper order, discharge the sewage of sample, solved current sampling device and can only take a sample to a position at every turn, lead to work efficiency low, the problem of inconvenient use.

2. According to the utility model, the telescopic rod is arranged, so that the work of the shell is stabilized, the shell is supported in a balanced manner, the floating ball is limited by arranging the screen plate, water can conveniently flow, the screw rod can conveniently rotate by arranging the round hole, and the problem that the screw rod cannot work is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a sampling tube according to the present invention;

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

FIG. 4 is a schematic sectional view of the water outlet pipe according to the present invention.

In the figure: 1. a fixing plate; 2. a PLC controller; 3. a motor; 4. a screw rod; 5. a threaded barrel; 6. a housing; 7. a telescopic rod; 8. a liquid level sensor; 9. a sampling tube; 10. a transverse plate; 11. a screen plate; 12. a floating ball; 13. a through hole; 14. a water outlet pipe; 15. a water pump; 16. a water pumping pipe; 17. a drain pipe; 18. an electromagnetic valve.

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 fixing plate 1, the PLC 2, the motor 3, the screw rod 4, the threaded cylinder 5, the shell 6, the telescopic rod 7, the liquid level sensor 8, the sampling cylinder 9, the transverse plate 10, the screen plate 11, the floating ball 12, the through hole 13, the water outlet pipe 14, the water pump 15, the water pumping pipe 16, the water outlet pipe 17 and the electromagnetic valve 18 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-4, a sewage classification device for water environment monitoring comprises a fixing plate 1, a motor 3 is fixedly connected to the left side of the top of the fixing plate 1, a lead screw 4 is fixedly connected to the output end of the motor 3, a PLC controller 2 is fixedly connected to the right side of the top of the fixing plate 1, a round hole matched with the lead screw 4 is formed in the bottom of the fixing plate 1, the lead screw 4 is convenient to rotate by the round hole, the lead screw 4 is prevented from being incapable of working, a threaded cylinder 5 is connected to the surface of the lead screw 4, a shell 6 is fixedly connected to the bottom of the threaded cylinder 5, telescopic rods 7 are fixedly connected to both sides of the bottom of the fixing plate 1, the bottom of the telescopic rod 7 is fixedly connected with the shell 6, the shell 6 is stabilized by the telescopic rods 7, the shell 6 is balanced supported, a liquid level sensor 8 is fixedly connected to the top of the shell 6 and the right side of the middle shaft, the bottom fixedly connected with sampling tube 9 of casing 6, the quantity of sampling tube 9 is three, distance between two adjacent sampling tubes 9 is the same, the inner wall fixedly connected with diaphragm 10 of sampling tube 9, the bottom fixedly connected with otter board 11 of diaphragm 10, the quantity of floater 12 is three, through setting up otter board 11, not only spacing has been carried out floater 12, and it is convenient for water to flow, through-hole 13 has been seted up to the inner chamber of diaphragm 10, the inner chamber of sampling tube 9 is provided with floater 12, the right side intercommunication of sampling tube 9 has outlet pipe 14, the inner chamber of outlet pipe 14 is provided with solenoid valve 18, the bottom fixedly connected with water pump 15 of the inner chamber of casing 6, the top intercommunication of water pump 15 has drinking-water pipe 16, the bottom of water pump 15 has sampling tube 9 through drain pipe 17 intercommunication.

When the sampling device is used, the sampling cylinder 9 is arranged at a sampling position, then the PLC 2 is used for controlling the motor 3 and the liquid level sensor 8 to work, the motor 3 drives the screw rod 4 to rotate, the screw rod 4 drives the threaded cylinder 5 to move, the threaded cylinder 5 drives the shell 6 to move, the shell 6 drives the liquid level sensor 8 and the sampling cylinder 9 to move, when the liquid level sensor 8 detects that the liquid level sensor moves to a first sampling depth, the PLC 2 is used for controlling the water pump 15 to work, water is discharged into the sampling cylinder 9 through the matching of the water pumping pipe 16 and the water discharging pipe 17, then the water flows to the bottom of the inner cavity of the sampling cylinder 9, the floating ball 12 at the bottom is driven to ascend along with the ascending of the water level, when the floating ball 12 is contacted with the transverse plate 10 at the bottom, the floating ball 12 at the bottom can block the through hole 13 of the inner cavity of the transverse plate 10 at the bottom, thereby completing the collection of the sewage at the first depth, and then the user controls the motor 3 to work again, after the liquid level sensor 8 moves to a second sampling depth, the electromagnetic valve 18 of the inner cavity of the water outlet pipe 14 in the middle of the right side of the sampling cylinder 9 is opened, then water is pumped into the sampling cylinder 9 again, residual water in the sampling cylinder 9 can be discharged to the outside, after the residual water is discharged, the electromagnetic valve 18 of the inner cavity of the water outlet pipe 14 in the middle of the right side of the sampling cylinder 9 can be closed, so that the sewage obtained in the middle can be the sewage with the sampling depth, after the through hole 13 in the inner cavity of the transverse plate 10 in the middle is blocked by the middle floating ball 12, the sewage collection with the second depth can be completed, then the sewage collection with a third depth is carried out as the sewage collection with the second depth, after the collection is completed, the sampling cylinder 9 can be taken out, the electromagnetic valves 18 in the inner cavities of the water outlet pipes 14 are opened from top to bottom in sequence, the sampled sewage is discharged, and the problem that the existing sampling device can only sample one position at a time is solved, resulting in low working efficiency and inconvenient use.

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 sewage classification device for water environment monitoring, includes fixed plate (1), its characterized in that: the left side of the top of the fixed plate (1) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a lead screw (4), the surface of the lead screw (4) is in threaded connection with a threaded cylinder (5), the bottom of the threaded cylinder (5) is fixedly connected with a shell (6), the top of the shell (6) is fixedly connected with a liquid level sensor (8) at the right side of the center shaft, the bottom of the shell (6) is fixedly connected with a sampling cylinder (9), the inner wall of the sampling cylinder (9) is fixedly connected with a transverse plate (10), the inner cavity of the transverse plate (10) is provided with a through hole (13), the inner cavity of the sampling cylinder (9) is provided with a floating ball (12), the right side of the sampling cylinder (9) is communicated with a water outlet pipe (14), the inner cavity of the water outlet pipe (14) is provided with an electromagnetic valve (18), and the bottom of the inner cavity of the shell (6) is fixedly connected with a water pump (15), the top of the water pump (15) is communicated with a water pumping pipe (16), and the bottom of the water pump (15) is communicated with a sampling tube (9) through a water drainage pipe (17).

2. The sewage classification device for water environment monitoring according to claim 1, wherein: the two sides of the bottom of the fixing plate (1) are fixedly connected with telescopic rods (7), and the bottom of each telescopic rod (7) is fixedly connected with the shell (6).

3. The sewage classification device for water environment monitoring according to claim 1, wherein: the bottom of the transverse plate (10) is fixedly connected with a screen plate (11), and the number of the floating balls (12) is three.

4. The sewage classification device for water environment monitoring according to claim 1, wherein: the number of the sampling cylinders (9) is three, and the distance between every two adjacent sampling cylinders (9) is the same.

5. The sewage classification device for water environment monitoring according to claim 1, wherein: the right side fixedly connected with PLC controller (2) at fixed plate (1) top, the round hole that cooperation lead screw (4) used is seted up to the bottom of fixed plate (1).