CN220542479U

CN220542479U - Silt sampling device for water environment treatment

Info

Publication number: CN220542479U
Application number: CN202321900871.XU
Authority: CN
Inventors: 赵本柱; 马德高
Original assignee: Jiangsu Yangzhou Environmental Monitoring Center
Current assignee: Jiangsu Yangzhou Environmental Monitoring Center
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-27
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a silt sampling device for water environment treatment, which belongs to the technical field of silt sampling and aims at solving the problems that the efficiency is low and samples are easily damaged and the representativeness is lost when the silt is sampled manually; according to the utility model, the proximity switch is driven to move downwards in the process of moving the threaded pipe downwards, when the proximity switch and the induction metal sheet are in the same horizontal line after the sludge is collected by using the sampling pipe, the electromagnetic valve is closed, so that the sludge is fixed in the sampling pipe while the exhaust pipe is closed, the follow-up detection result inaccuracy caused by the leakage of the sludge when the sampling pipe moves upwards is prevented, and the practicability of the sampling device is improved.

Description

Silt sampling device for water environment treatment

Technical Field

The utility model belongs to the technical field of sludge sampling, and particularly relates to a sludge sampling device for water environment treatment.

Background

The water environment refers to the environment of the space where water is formed, distributed and transformed in the natural world, refers to the environment of the space where water surrounds crowd space and water bodies which can directly or indirectly influence the life and development of human beings, and the environment of the space where various natural factors of normal functions and related social factors are located, and also refers to the environment of the space where the natural water area which is relatively stable and takes land as a boundary, the water body area accounts for about 71% of the surface area of the earth on the surface of the earth, and the water consists of two parts of ocean water and land water, namely 97.28% and 2.72% of the total water amount, and the water environment is worsened to different degrees and the water pollution is also in a trend of being aggravated continuously due to the shortage of the general production and living style, the basic facilities and the public service system.

In the prior art, underwater silt needs to be collected and sampled when the water environment is treated, the underwater silt is detected and then treated in a targeted manner according to the local water environment, and the underwater silt is usually collected manually when being sampled at present, so that the collection mode is low in efficiency, and meanwhile, the representative of a silt sample can be reduced due to the dissolution and diffusion of the silt in water, so that the water environment is treated.

Therefore, a silt sampling device for water environment treatment is needed, and the problems that in the prior art, the efficiency is low when the silt is sampled manually, and a sample is easily damaged and is lost in representativeness are solved.

Disclosure of Invention

The utility model aims to provide a silt sampling device for water environment treatment, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sludge sampling device for water environment treatment comprises a mounting plate, wherein an automatic sampling mechanism is arranged on the lower side of the mounting plate, and a sample protection mechanism is arranged on the outer side of the sampling mechanism at the bottom of the mounting plate;

the automatic sampling mechanism comprises a driving motor, a turntable is fixed on an output shaft of the driving motor, a screw is fixed in the middle of the bottom wall of the turntable, a threaded pipe is connected to the lower side of the periphery of the screw in a threaded mode, positioning rods are fixed on the upper portions of the left side and the right side of the periphery of the threaded pipe, sliding blocks are fixed on one ends, far away from the threaded pipe, of the positioning rods, the sliding blocks are connected to the inner side of a sliding groove in a sliding way, and the sliding groove is formed in the middle of a side wall of a fixing plate, close to the mounting plate, of the sliding groove.

In the scheme, it is to be noted that the sample protection mechanism includes the sampling pipe, the sampling pipe is fixed in screw thread pipe bottom, sampling pipe roof middle part right side is provided with the opening, the opening inboard runs through and is fixed with the blast pipe, the blast pipe middle part is provided with the solenoid valve.

It is further worth to say that the carousel rotates to be connected at mounting panel diapire middle part, the fixed plate is fixed respectively in mounting panel diapire left and right sides.

The screw tube is characterized in that the lower sides of the positioning rods at the left side and the right side of the screw tube are respectively provided with a proximity switch, and a handle is fixed at the outer side of the middle part of the top wall of the mounting plate.

As a preferred embodiment, the driving motor is located at the inner side of the handle, and induction metal sheets are arranged at the bottom of the inner side of the chute.

As a preferred embodiment, the sensing metal sheets are all on the same horizontal line with the proximity switch, and are all close to one side of the output end of the proximity switch.

Compared with the prior art, the sludge sampling device for water environment treatment provided by the utility model at least comprises the following beneficial effects:

(1) Through start driving motor when needs sample silt, driving motor output shaft rotates and makes carousel and screw rod rotate, and the screw rod rotates in-process and makes screwed pipe downside remove, and the screwed pipe removes in-process and drives the sampling pipe and move down and insert inside the submarine silt, and the inside moisture of sampling pipe is discharged from blast pipe, makes the silt fill up and accomplishes sampling operation after the sampling pipe, has reduced the silt sampling degree of difficulty, has improved silt sampling efficiency.

(2) The proximity switch is driven to move downwards in the process of moving downwards through the threaded pipe, when the sampling pipe is used for collecting the sludge, the electromagnetic valve is closed when the proximity switch and the induction metal sheet are positioned on the same horizontal line, so that the sludge is fixed inside the sampling pipe when the exhaust pipe is closed, the follow-up detection result inaccuracy caused by the leakage of the sludge when the sampling pipe moves upwards is prevented, and the practicability of the sampling device is improved.

Drawings

FIG. 1 is a schematic front perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic bottom perspective view of the present utility model.

In the figure: 1. a mounting plate; 2. an automatic sampling mechanism; 3. a sample protection mechanism; 4. a driving motor; 5. a turntable; 6. a screw; 7. a threaded tube; 8. a positioning rod; 9. a slide block; 10. a chute; 11. a fixing plate; 12. a sampling tube; 13. an opening; 14. an electromagnetic valve; 15. an exhaust pipe; 16. a proximity switch; 17. sensing a metal sheet; 18. a handle.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-3, the utility model provides a silt sampling device for water environment treatment, which comprises a mounting plate 1, wherein an automatic sampling mechanism 2 is arranged on the lower side of the mounting plate 1, and a sample protection mechanism 3 is arranged on the outer side of the sampling mechanism 2 at the bottom of the mounting plate 1;

the automatic sampling mechanism 2 comprises a driving motor 4, the driving motor 4 is a power component of a sampling device, a turntable 5 and a screw rod 6 are driven to rotate in the working process of the driving motor 4, the turntable 5 is fixed on an output shaft of the driving motor 4, the screw rod 6 is fixed in the middle of the bottom wall of the turntable 5, the screw rod 6 is fixed with a locating rod 8 and a sliding block 9 in the rotating process of the screw rod 6, therefore, the screw rod 7 can move up and down along with the rotation of the screw rod 6, the lower side of the periphery of the screw rod 6 is in threaded connection with the screw rod 7, the locating rods 8 are respectively fixed on the middle upper parts of the left side and the right side of the periphery of the screw rod 7, one end of the locating rod 8, far away from the screw rod 7, is respectively fixed with the sliding block 9, the sliding block 9 is respectively and slidably connected with the inner side of a sliding groove 10, the sliding block 9 can move in the sliding groove 10 along with the up and down movement of the screw rod 7, and the sliding groove 10 is respectively arranged on the middle part of one side wall of a fixing plate 11, close to the mounting plate 1.

Further, as shown in fig. 1, 2 and 3, it is worth specifically describing that the sample protection mechanism 3 includes a sampling tube 12, the sampling tube 12 is fixed at the bottom of the threaded tube 7, an opening 13 is provided on the right side of the middle of the top wall of the sampling tube 12, an exhaust pipe 15 is penetrated and fixed inside the opening 13, an electromagnetic valve 14 is provided in the middle of the exhaust pipe 15, a sludge sample is stored inside the sampling tube 12, and when the exhaust pipe 15 is connected, sludge inside the sampling tube 12 can be discharged.

Further, as shown in fig. 3, it is worth specifically explaining that the turntable 5 is rotatably connected to the middle part of the bottom wall of the mounting plate 1, the fixing plates 11 are respectively fixed on the left side and the right side of the bottom wall of the mounting plate 1, and the turntable 5 plays a role in connecting the driving motor 4 with the screw rod 6, and can rotate and drive the screw rod 6 to rotate when the driving motor 4 works.

The scheme comprises the following working processes: when the silt needs to be sampled, the mounting plate 1 is moved to the surface of a water area in a region to be sampled, then the driving motor 4 is started, the output shaft of the driving motor 4 rotates to enable the turntable 5 to rotate with the screw rod 6, the screw rod 6 rotates to enable the threaded pipe 7 to move downwards in the process of moving, the threaded pipe 7 drives the sampling pipe 12 to move downwards and enable the sampling pipe to be inserted into underwater silt, moisture in the silt enters the sampling pipe 12 in the process of the sampling pipe is discharged from the exhaust pipe 15, the sampling operation is completed after the silt fills the sampling pipe 12, the difficulty of the silt sampling is reduced, the threaded pipe 7 drives the proximity switch 16 to move downwards in the silt collecting process, the proximity switch 16 and the induction metal sheet 17 are just in the same horizontal line when the silt is collected, the electromagnetic valve 14 is closed at the moment, the silt is fixed inside the sampling pipe 12 when the exhaust pipe 15 is closed, the follow-up detection result is inaccurate due to the silt leakage when the sampling pipe 12 is prevented from moving upwards, and the silt sampling is completed.

The working process can be as follows: can carry out automatic sampling collection to the submarine silt under the cooperation of mounting panel 1, driving motor 4, carousel 5, screw rod 6, screwed pipe 7, locating lever 8, slider 9, spout 10 and fixed plate 11, reduce the silt sampling degree of difficulty, improved silt sampling efficiency, can carry out automatic sealing operation to the sample that the sampling was accomplished under the cooperation of screwed pipe 7, proximity switch 16, sampling pipe 12, blast pipe 15, solenoid valve 14 and response sheetmetal 17 simultaneously, spill the hourglass when avoiding silt sample to go out water, improved sampling device's practicality.

As further shown in fig. 1, 2 and 3, it should be specifically explained that proximity switches 16 are disposed on the lower sides of the positioning rods 8 on the left and right sides of the threaded tube 7, a handle 18 is fixed on the outer side of the middle portion of the top wall of the mounting plate 1, the handle 18 is provided to reduce the movement difficulty of the sampling device, the proximity switches 16 are position switches that can be operated without mechanical direct contact with moving parts, and when the sensing surface of the object approaches the switch 16 to the action distance, the switch can be actuated without mechanical contact and any pressure application.

As further shown in fig. 1, it should be specifically noted that the driving motor 4 is located inside the handle 18, the bottom of the inside of the chute 10 is provided with the induction metal sheet 17, and the proximity switch 16 and the induction metal sheet 17 can close the electromagnetic valve 14 to close the exhaust pipe 15 when being at the same level.

Further, as shown in fig. 1, it should be noted that the sensing metal plates 17 are all in the same horizontal line with the proximity switch 16, and the sensing metal plates 17 are all close to the output end side of the proximity switch 16, so that the proximity switch 16 can operate and control the electromagnetic valve 14.

To sum up: the handle 18 is provided to reduce the movement difficulty of the sampling device, the proximity switch 16 is a position switch which can be operated without being in mechanical direct contact with a moving part, when the sensing surface of the object proximity switch 16 reaches the action distance, the switch can be operated without being in mechanical contact and applying any pressure, the electromagnetic valve 14 can be closed when the proximity switch 16 and the sensing metal sheet 17 are in the same level, the exhaust pipe 15 is closed, and the sensing metal sheet 17 is close to one side of the output end of the proximity switch 16, so that the proximity switch 16 can play a role in controlling the electromagnetic valve 14.

The driving motor 4 can be purchased in the market, and the driving motor 4 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that the description is not repeated.

Claims

1. The utility model provides a water environment is administered with silt sampling device, includes mounting panel (1), its characterized in that: an automatic sampling mechanism (2) is arranged at the lower side of the mounting plate (1), and a sample protection mechanism (3) is arranged at the outer side of the sampling mechanism (2) at the bottom of the mounting plate (1);

automatic sampling mechanism (2) are including driving motor (4), driving motor (4) output shaft is fixed with carousel (5), carousel (5) diapire middle part is fixed with screw rod (6), screw rod (6) periphery downside threaded connection has screwed pipe (7), upper portion all is fixed with locating lever (8) in screwed pipe (7) periphery left and right sides, screwed pipe (7) one end all is fixed with slider (9) is kept away from to locating lever (8), slider (9) all sliding connection is inboard in spout (10), spout (10) all set up in fixed plate (11) are close to mounting panel (1) a side wall middle part.

2. The sludge sampling device for water environment treatment according to claim 1, wherein: the sample protection mechanism (3) comprises a sampling tube (12), the sampling tube (12) is fixed at the bottom of the threaded tube (7), an opening (13) is formed in the right side of the middle of the top wall of the sampling tube (12), an exhaust pipe (15) penetrates through and is fixed on the inner side of the opening (13), and an electromagnetic valve (14) is arranged in the middle of the exhaust pipe (15).

3. The sludge sampling device for water environment treatment according to claim 1, wherein: the turntable (5) is rotationally connected to the middle of the bottom wall of the mounting plate (1), and the fixing plates (11) are respectively fixed to the left side and the right side of the bottom wall of the mounting plate (1).

4. The sludge sampling device for water environment treatment according to claim 1, wherein: the lower sides of the positioning rods (8) at the left side and the right side of the threaded pipe (7) are respectively provided with a proximity switch (16), and a handle (18) is fixed at the outer side of the middle part of the top wall of the mounting plate (1).

5. The sludge sampling device for water environment treatment according to claim 1, wherein: the driving motor (4) is positioned at the inner side of the handle (18), and induction metal sheets (17) are arranged at the bottom of the inner side of the chute (10).

6. The sludge sampling device for water environment treatment according to claim 5, wherein: the induction metal sheets (17) are all in the same horizontal line with the proximity switch (16), and the induction metal sheets (17) are all close to one side of the output end of the proximity switch (16).