CN217717049U

CN217717049U - Water sampling device

Info

Publication number: CN217717049U
Application number: CN202220988132.XU
Authority: CN
Inventors: 吴春萌
Original assignee: Xuzhou Longpei Environmental Protection Technology Co ltd
Current assignee: Xuzhou Longpei Environmental Protection Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-01
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a water sampling device, include: the device comprises a shell, a first cavity and a second cavity are arranged in the shell; the floating and submerging assembly is arranged on the outer wall of the shell; sampling subassembly, sampling subassembly includes: the driving mechanism is arranged in the first cavity; the support plate is positioned in the second cavity, and the driving mechanism is connected with the support plate; the sampling cylinders are positioned in the second chamber, are annularly arranged below the support plate, and are provided with electromagnetic check valves; the end cover is arranged at the bottom of the shell and provided with a through hole, and a second electromagnetic valve is arranged inside the through hole; the monitoring assembly is arranged in the first cavity, and the floating and submerging assembly, the driving mechanism and the electromagnetic one-way valve are connected with the monitoring assembly respectively. Therefore, the sampling device is convenient to use, can accurately sample the sewage in the deep water, and ensures the accuracy of subsequent sample data and the conclusion of workers.

Description

Water sampling device

Technical Field

The utility model relates to a water sample technical field especially relates to a water sampling device.

Background

Sewage may be defined as a waste-laden liquid or water discharged from residential, institutional, commercial or industrial areas mixed with ground water, surface water, snow storms, and the like. Sewage is classified into many categories, and there are many techniques and processes for reducing the environmental impact of sewage accordingly.

Before sewage treatment, need take a sample sewage usually, and then the analysis obtains concrete pollution factor in the sewage, can follow the source of sewage on the one hand and prevent and treat, and on the other hand can carry out the pertinence to sewage and administer, because the difference of pollution sources for the pollutant that floats in the sewage, suspension and deposit also differs.

At present, in the related art, a polluted water source is generally sampled by a simple tool, the sampling is inconvenient to use, the tool is easy to float on the water surface, the application range of the device is further limited, the deep water sewage is difficult to accurately sample, and the follow-up sample data and the conclusion of workers are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem in the above-mentioned technique at least to a certain extent.

Therefore, an object of the utility model is to provide a water sampling device, not only convenient to use can guarantee the accuracy of follow-up sample data and staff's conclusion to the accurate sample of the sewage of deep water department moreover.

In order to achieve the above object, an embodiment of the present invention provides a water sampling device, including: the device comprises a shell, a first cavity and a second cavity are arranged in the shell; the floating and submerging assembly is arranged on the outer wall of the shell; a sampling assembly, the sampling assembly comprising: a drive mechanism disposed within the first chamber; the support plate is positioned in the second cavity, and the driving mechanism is connected with the support plate; the sampling cylinders are positioned in the second cavity and are annularly arranged below the support plate, and electromagnetic one-way valves are arranged on the sampling cylinders; the end cover is arranged at the bottom of the shell and provided with a through hole, and a second electromagnetic valve is arranged in the through hole; the monitoring assembly is arranged in the first cavity, and the floating and submerging assembly, the driving mechanism and the electromagnetic one-way valve are respectively connected with the monitoring assembly.

The utility model discloses water sampling device makes this device float the back can freely dive through floating latent subassembly, and convenient to use has enlarged the application scope of this device, utilizes actuating mechanism to drive a plurality of samplers and rotates, and the monitoring subassembly is surveyed this device's positional information, and the sampler barrel is just right with the through-hole, and in sewage got into the sampler barrel, and then the realization had guaranteed the accuracy of follow-up sample data and staff's conclusion to the accurate sample of sewage of the fixed depth.

In addition, according to the utility model discloses water sampling device that above-mentioned embodiment provided can also have following additional technical characterstic:

in one embodiment of the present invention, the snorkeling assembly includes an air bag and a first solenoid valve; the air bag is fixedly connected with the outer wall of the shell, and the first electromagnetic valve is arranged on the air bag.

In one embodiment of the present invention, the monitoring assembly comprises a controller, an angle sensor and a position sensor; the controller is arranged on the side wall of the first chamber, the angle sensor is arranged on the bottom wall of the first chamber, the position sensor is arranged on the top wall of the first chamber, and the angle sensor and the position sensor are respectively connected with the controller.

In an embodiment of the present invention, the inside of the first chamber is provided with a storage battery, the side wall of the housing is provided with a charging hole, and the outside of the charging hole is provided with a sealing cover.

In an embodiment of the present invention, the support plate is provided with a plurality of thread grooves, the thread grooves are annularly arranged, and the top of the sampling tube is fixed with a screw rod, and the screw rod is in threaded connection with the thread grooves.

In an embodiment of the present invention, the lower surface of the end cover is provided with a first groove, and the top wall of the first groove is fixed with an auxiliary member.

In an embodiment of the present invention, a sealing ring is bonded to the bottom of the sampling tube, and an outer wall of the sealing ring is attached to the upper surface of the end cap.

In an embodiment of the present invention, the housing is provided with a handle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a part of a water body sampling device according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the water sampling device according to an embodiment of the present invention;

fig. 3 is a schematic view of an end cap of a water sampling device according to an embodiment of the present invention.

Reference numerals: 11. a housing; 12. a first chamber; 13. a second chamber; 14. a float and submerge assembly; 141. an air bag; 142. a first solenoid valve; 15. a sampling assembly; 151. a drive mechanism; 152. a carrier plate; 153. a sampling tube; 154. an electromagnetic check valve; 16. an end cap; 17. a through hole; 18. a monitoring component; 181. a controller; 182. an angle sensor; 183. a positioner; 19. a second solenoid valve; 21. a storage battery; 22. a charging hole; 23. a sealing cover; 31. a threaded groove; 32. a screw; 41. a first groove; 42. an auxiliary member; 51. a seal ring; 61. a handle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The water sampling device of the embodiment of the present invention is described below with reference to the drawings.

Fig. 1 is a schematic structural view of a part of a water body sampling device according to an embodiment of the present invention; fig. 2 is a schematic view of the internal structure of the shell of the water sampling device according to an embodiment of the present invention.

As shown in fig. 1 and 2, a water sampling device according to an embodiment of the present invention may include a housing 11, a submergence/floatation assembly 14, a sampling assembly 15, an end cover 16, and a monitoring assembly 18.

The first chamber 12 and the second chamber 13 are arranged in the housing 11, the float-submerge module 14 is arranged on the outer wall of the housing 11, the sampling module 15 comprises a driving mechanism 151, a carrier plate 152 and a plurality of sampling cylinders 153, the float-submerge module 14 comprises an air bag 141 and a first electromagnetic valve 142, the air bag 141 is fixedly connected with the outer wall of the housing 11, and the first electromagnetic valve 142 is arranged on the air bag 141.

Wherein, the driving mechanism 151 is disposed in the first chamber 12, the carrier plate 152 is disposed in the second chamber 13, the driving mechanism 151 is connected to the carrier plate 152, the sampling cylinder 153 is disposed in the second chamber 13, the plurality of sampling cylinders 153 are annularly disposed below the carrier plate 152, and the sampling cylinder 153 is provided with an electromagnetic check valve 154.

The end cover 16 is arranged at the bottom of the shell 11, a through hole 17 is formed in the end cover 16, a second electromagnetic valve 19 is arranged inside the through hole 17, the monitoring assembly 18 is arranged in the first chamber 12, and the float-submergence module 14, the driving mechanism 151 and the electromagnetic one-way valve 154 are respectively connected with the monitoring assembly 18.

In an embodiment of the present invention, the monitoring assembly 18 includes a controller 181, an angle sensor 182 and a positioner 183, the controller 181 is disposed on the sidewall of the first chamber 12, the angle sensor 182 is disposed on the bottom wall of the first chamber 12, the positioner 183 is disposed on the top wall of the first chamber 12, and the angle sensor 182 and the positioner 183 are respectively connected to the controller 181.

It should be noted that the driving mechanism 151 described in this embodiment may include a servo motor, a central shaft, a driving wheel, a driven wheel, and a connecting rod, the connecting rod is rotatably connected to the housing 11 through a bearing, one end of the connecting rod is connected to the carrier plate 152, and a safety rope is fastened to the outer side of the housing 11 for pulling up the device after sampling.

Before the sampling of the present apparatus, the second chamber 13 may be evacuated by an evacuation pump, so that the inside of the second chamber 13 is in a negative pressure state.

Specifically, an external pump body is used for injecting gas into the air bag 141, then one end of an external air pump is communicated with the second electromagnetic valve 19, so that the inside of the second chamber 13 is in a negative pressure state, and the device is tied with a safety rope and then thrown into a sewage water area to be sampled.

Under the action of the floating and submerging assembly 14, the device is erected on a sewage water area, at the moment, sewage sampling for the first time can be carried out, an external control terminal is used for sending a signal to the controller 181, the controller 181 sends an operation signal to the driving mechanism 151, the driving mechanism 151 drives the support plate 152 to rotate, and the angle sensor 182 monitors the rotating angle of the support plate 152.

Secondly, when one sampling cylinder 153 is opposite to the through hole 17, the controller 181 sends an opening signal to the second electromagnetic valve 19 and the electromagnetic check valve 154, air in the sampling cylinder 153 quickly enters the second chamber 13 through the electromagnetic check valve 154, sewage enters the sampling cylinder 153 through the second electromagnetic valve 19, and after several seconds, the controller 181 sends a signal to the driving mechanism 151 again, so that the support plate 152 drives the sampling cylinder 153 to rotate away from the through hole 17, and the sewage is sealed in the sampling cylinder 153.

As a possible situation, the worker uses the external control terminal to send a signal to the first electromagnetic valve 142, the air in the air bag 141 is exhausted, the housing 11 sinks, at this time, the locator 183 sends a position signal of the housing 11 to the control terminal of the worker, the first electromagnetic valve 142 is closed, the housing 11 slowly sinks and then stands still in the water body, then the driving mechanism 151 drives the second sampling cylinder 153 to rotate to the through hole 17, the above steps are repeated, and the sewage enters the second sampling cylinder 153, so that the sampling of the layer water in the sewage water body is completed.

As another kind of possible condition, repeat above-mentioned step for this device sinks to being close to the bottom of water department, accomplishes the sample of bottom department sewage, after the sample is whole, can stimulate the safety rope, and then pulls out the surface of water with this device, finally accomplishes the sample to sewage.

It should be noted that the number of the sampling tubes 153 described in this embodiment may be plural, and the number is not limited herein.

In an embodiment of the present invention, the inside of the first chamber 12 is provided with a storage battery 21, the side wall of the housing 11 is provided with a charging hole 22, and the outside of the charging hole 22 is provided with a sealing cover 23.

It should be noted that the storage battery 21 supplies power to the electricity consuming components in the device, and the sealing cover 23 can prevent the charging hole 22 from being immersed in water.

Specifically, after the device is used, the sealing lid 23 can be opened to supply electric power to the inside of the battery 21 by a charger.

As shown in fig. 3, in an embodiment of the present invention, the lower surface of the end cap 16 is provided with a first groove 41, and an auxiliary member 42 is fixed to the top wall of the first groove 41.

In an embodiment of the present invention, the support plate 152 is provided with a plurality of thread grooves 31, the thread grooves 31 are annularly arranged, the top of the sampling tube 153 is fixed with a screw rod 32, and the screw rod 32 is in threaded connection with the thread grooves 31.

It should be noted that the auxiliary member 42 may be a hexagonal protrusion, and further, the auxiliary member is adapted to the sleeve, the end cap 16 is connected to the housing 11 through a screw, and the number of the screw grooves 31 and the number of the screws 32 correspond to the number of the sampling tubes 153.

Specifically, utilize the safety rope to pull out this device after the surface of water, with this device upset for end cover 16 utilizes sleeve instrument rotating end cover 16 at last, and then separates end cover 16 and casing 11, rotating sampling tube 153, sampling tube 153 drive screw rod 32 and rotate, and screw rod 32 and threaded groove 31 separate, and then take off sampling tube 153, conveniently transport the sewage sample.

As a possible situation, the worker does not need to disassemble the end cover 16 and the sampling cylinder 153, and can start the driving mechanism 151 again by using the control terminal, so that the sampling cylinder 153 is aligned with the through hole 17, the second electromagnetic valve 19 is opened, the sewage sample can be directly dumped, and the samples with different data are separately stored until all the samples are taken out.

In one embodiment of the present invention, a sealing ring 51 is bonded to the bottom of the sampling tube 153, and the outer wall of the sealing ring 51 is attached to the upper surface of the end cap 16.

Note that the material of the seal ring 51 may be rubber.

Specifically, when the sampling tube 153 moves, sliding friction occurs between the sealing ring 51 and the end cap 16, so as to prevent the sewage in the sampling tube 153 from leaking, and the number of the sealing rings 51 may be multiple.

In an embodiment of the present invention, a handle 61 is disposed on the housing 11.

Specifically, on one hand, the handle 61 is convenient for a worker to transport the device, and on the other hand, when the safety rope is wound, the safety rope can be tied on the handle 61, so that the device can be conveniently lifted.

To sum up, the utility model discloses water sampling device makes this device float back can freely dive through floating latent subassembly 14, and convenient to use has enlarged the application scope of this device, utilizes actuating mechanism 151 to drive a plurality of sampler barrels 153 and rotates, and monitoring component 18 surveys the positional information of this device, and sampler barrel 153 is just right with through-hole 17, and sewage gets into in the sampler barrel 153, and then realizes the accurate sample of the sewage to the fixed depth degree, has guaranteed the accuracy of follow-up sample data and staff's conclusion.

In the description of the present specification, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A water sampling device, comprising:

a housing (11), a first chamber (12) and a second chamber (13) being provided in the housing (11);

the floating and submerging assembly (14), wherein the floating and submerging assembly (14) is arranged on the outer wall of the shell (11);

a sampling assembly (15), the sampling assembly (15) comprising:

a drive mechanism (151), the drive mechanism (151) disposed within the first chamber (12);

a carrier plate (152), the carrier plate (152) being located within the second chamber (13), the drive mechanism (151) being connected to the carrier plate (152);

a plurality of sampling cylinders (153), wherein the sampling cylinders (153) are positioned in the second chamber (13), the plurality of sampling cylinders (153) are annularly arranged below the carrier plate (152), and electromagnetic check valves (154) are arranged on the sampling cylinders (153);

the end cover (16) is arranged at the bottom of the shell (11), a through hole (17) is formed in the end cover (16), and a second electromagnetic valve (19) is arranged in the through hole (17);

the monitoring assembly (18), the monitoring assembly (18) is arranged in the first chamber (12), and the submergence and floatation assembly (14), the driving mechanism (151) and the electromagnetic one-way valve (154) are respectively connected with the monitoring assembly (18).

2. A water sampling device as claimed in claim 1, wherein the float-submergence module (14) comprises an air bag (141) and a first solenoid valve (142);

the air bag (141) is fixedly connected with the outer wall of the shell (11), and the first electromagnetic valve (142) is arranged on the air bag (141).

3. The water sampling device of claim 1, wherein the monitoring assembly (18) comprises a controller (181), an angle sensor (182), and a positioner (183);

the controller (181) is arranged on the side wall of the first chamber (12), the angle sensor (182) is arranged on the bottom wall of the first chamber (12), the positioner (183) is arranged on the top wall of the first chamber (12), and the angle sensor (182) and the positioner (183) are respectively connected with the controller (181).

4. The water sampling device of claim 1, wherein the first chamber (12) is provided with a storage battery (21) inside, the side wall of the housing (11) is provided with a charging hole (22), and the outside of the charging hole (22) is provided with a sealing cover (23).

5. The water body sampling device according to claim 1, wherein a plurality of thread grooves (31) are formed in the carrier plate (152), the thread grooves (31) are annularly arranged, a screw (32) is fixed to the top of the sampling cylinder (153), and the screw (32) is in threaded connection with the thread grooves (31).

6. A water sampling device as claimed in claim 1, wherein the lower surface of the end cap (16) is provided with a first recess (41), and an auxiliary member (42) is secured to the top wall of the first recess (41).

7. The water body sampling device according to claim 1, wherein a sealing ring (51) is bonded to the bottom of the sampling tube (153), and the outer wall of the sealing ring (51) is attached to the upper surface of the end cover (16).

8. A water sampling device as claimed in claim 1, wherein the housing (11) is provided with a handle (61).