CN211061252U

CN211061252U - Intelligent sampling device for water quality detection

Info

Publication number: CN211061252U
Application number: CN201921339615.1U
Authority: CN
Inventors: 柳德阳; 金艳茹
Original assignee: Dalian Huaertai Technology Co ltd
Current assignee: Dalian Huaertai Technology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-21
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses an intelligent sampling device for water quality testing, which comprises a base, wherein a liquid containing cavity is arranged in a sampling cylinder, one end of the sampling cylinder is provided with a water suction pump, a guide elbow is connected with a sampling tube, two guide holes are arranged on a guide plate, the sampling tube penetrates through one of the guide holes and penetrates out of the other guide hole after passing through a pull ring; the utility model utilizes the pull ring to fold and stretch the sampling tube, which is convenient for double storage of the sampling tube and prolongs the stroke range of the sampling tube; the screw rod is driven to rotate by the driving motor, so that the screw cap moves along the screw rod, the retraction length of the sampling tube is controlled, the sinking depth of the counterweight sampling head is adjusted, and the sampling of water levels at various heights in a water area is facilitated; install level sensor on the counter weight sample head, be convenient for show the dive degree of depth of counter weight sample head on the display screen in real time, the outside operating personnel of being convenient for consults and controls, and the sampling point location is accurate, has improved the sample test effect greatly.

Description

Intelligent sampling device for water quality detection

Technical Field

The utility model relates to a water quality testing field specifically is an intelligent sampling device for water quality testing.

Background

Water is a source of life, people can not boil water in life and production activities, and the quality of water is closely related to the health of people. Along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on water quality is continuously improved, and the water quality standard is correspondingly continuously developed and perfected. As the formulation of the water quality standard is related to various factors such as living habits, cultures, economic conditions, scientific and technical development levels, water resources and the current situation of water quality of people, the requirements on the water quality are different not only among countries but also among different regions of the same country. The water quality detection range comprises sewage, pure water, seawater, fishery water, water for swimming pools, reclaimed water, bottled pure water, drinking natural mineral water, cooling water, farmland irrigation water, landscape water, domestic drinking water, underground water, boiler water, surface water, industrial water, test water and the like.

In water quality detection, if only a certain position or a certain fixed height water level in an area is detected, the obtained water quality detection result of the certain area is unreliable and has insufficient accuracy, so that water quality at different positions needs to be collected simultaneously during water quality detection, and the water quality condition of the area can be accurately obtained after analysis. The existing sampling device is inconvenient to sample water levels with different heights, particularly outdoor rivers, ponds and the like, the sampling depth is inconvenient to control, and the detection effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality testing uses intelligent sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent sampling device for water quality detection comprises a base, wherein a support is vertically arranged in the middle of the base, the top of the support is vertically bent towards one side to form a cross beam, and a sampling cylinder is arranged below the cross beam in parallel; a liquid containing cavity is arranged in the sampling cylinder, a water suction pump is mounted at one end of the sampling cylinder close to the bracket, a sample collecting box is arranged on the base, the input end of the water suction pump is communicated with the liquid containing cavity, and the output end of the water suction pump is communicated with the sample collecting box through a conduit; the one end that the suction pump was kept away from to the sampler barrel is connected with the direction return bend of buckling downwards, and the direction return bend is connected with the sampling tube, and the fixed plate is installed to the sampler barrel below, and the fixed plate middle part is provided with the guide way, is provided with the pull ring between fixed plate and the sampler barrel, and the deflector is installed perpendicularly to the one end that the fixed plate is close to the direction return bend, is provided with two guiding holes on the deflector, and the sampling tube penetrates from one of them guiding hole, wears out from another guiding hole after passing the pull.

Preferably, the tail end of the sampling tube is connected with a counterweight sampling head, and a water level sensor is installed on the counterweight sampling head.

Preferably, the pull ring bottom is connected with the guide bar that passes the guide way, and guide bar bottom welding nut is provided with the limiting plate of laminating on the two sides about the fixed plate on the guide bar, and a bearing is installed respectively at fixed plate bottom both ends, sets up a screw rod that passes the nut in the two bearings, and the driving motor who is connected with the screw rod is installed to the fixed plate bottom.

Preferably, a display screen is installed on the support and connected with the water level sensor.

Preferably, a power supply assembly is installed on the support and is respectively and electrically connected with the water suction pump, the driving motor and the display screen.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model utilizes the pull ring to fold and stretch the sampling tube, which is convenient for double storage of the sampling tube and prolongs the stroke range of the sampling tube; the screw rod is driven to rotate by the driving motor, so that the screw cap moves along the screw rod, the retraction length of the sampling tube is controlled, the sinking depth of the counterweight sampling head is adjusted, and the sampling of water levels at various heights in a water area is facilitated; install level sensor on the counter weight sample head, be convenient for show the dive degree of depth of counter weight sample head on the display screen in real time, the outside operating personnel of being convenient for consults and controls, and the sampling point location is accurate, has improved the sample test effect greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a guide groove on a fixing plate according to the present invention;

fig. 3 is a schematic structural view of the guide hole on the guide plate of the present invention.

In the figure: 1. a base; 2. a support; 3. a cross beam; 4. a sampling tube; 5. a liquid containing cavity; 6. a water pump; 7. a sample collection box; 8. a conduit; 9. guiding the bent pipe; 10. a sampling tube; 11. a counterweight sampling head; 12. a water level sensor; 13. a fixing plate; 14. a guide groove; 15. a pull ring; 16. a guide plate; 17. a guide hole; 18. a guide bar; 19. a nut; 20. a limiting plate; 21. a bearing; 22. a screw; 23. a drive motor; 24. a display screen; 25. a power supply assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent sampling device for water quality detection comprises a base 1, wherein a support 2 is vertically arranged in the middle of the base 1, the top of the support 2 is vertically bent towards one side to form a cross beam 3, and a sampling cylinder 4 is arranged below the cross beam 3 in parallel; a liquid containing cavity 5 is arranged in the sampling cylinder 4, a water suction pump 6 is installed at one end, close to the support 2, of the sampling cylinder 4, a sample collecting box 7 is arranged on the base 1, the input end of the water suction pump 6 is communicated with the liquid containing cavity 5, and the output end of the water suction pump is communicated with the sample collecting box 7 through a guide pipe 8; one end of the sampling tube 4 far away from the water suction pump 6 is connected with a guide elbow 9 bent downwards, the guide elbow 9 is connected with the sampling tube 10, a fixing plate 13 is installed below the sampling tube 4, a guide groove 14 is formed in the middle of the fixing plate 13, a pull ring 15 is arranged between the fixing plate 13 and the sampling tube 4, a guide plate 16 is vertically installed at one end, close to the guide elbow 9, of the fixing plate 13, two guide holes 17 are formed in the guide plate, the sampling tube 10 penetrates through one of the guide holes 17, and the sampling tube penetrates out of the other guide hole 17 after penetrating through the pull ring 15.

Furthermore, the tail end of the sampling tube 10 is connected with a counterweight sampling head 11, and a water level sensor 12 is installed on the counterweight sampling head 11.

Further, the bottom of the pull ring 15 is connected with a guide rod 18 penetrating through the guide groove 14, a nut 19 is welded at the bottom of the guide rod 18, a limiting plate 20 attached to the upper surface and the lower surface of the fixing plate 13 is arranged on the guide rod 18, two ends of the bottom of the fixing plate 13 are respectively provided with a bearing 21, a screw 22 penetrating through the nut 19 is arranged in each bearing 21, and a driving motor 23 connected with the screw 22 is arranged at the bottom of the fixing plate 13.

Further, a display screen 24 is mounted on the bracket 2, and the display screen 24 is connected with the water level sensor 12.

Furthermore, a power supply assembly 25 is installed on the bracket 2, and the power supply assembly 25 is electrically connected with the water pump 6, the driving motor 23 and the display screen 24 respectively.

The working principle is as follows: when the device is used, the device is integrally fixed on one side of a detection water area, a circuit is connected, the counterweight sampling head 11 is discharged into water, the driving motor 23 is started to drive the screw rod 22 to rotate, the screw cap 19 moves along the screw rod 22 due to the meshing relationship of threads, so that the guide rod 18 is driven to move along the guide groove 14 of the fixing plate 13, and the pull ring 15 is used for controlling the retraction and release of the sampling tube 10 by controlling the rotation direction of the driving motor 23, so that the sinking depth of the counterweight sampling head 11 is adjusted, and the sampling of the water level at each height in the water area is facilitated; the balance weight sampling head is provided with a water level sensor 12, so that the submergence depth of the balance weight sampling head 11 can be conveniently displayed on a display screen 24 in real time; after reaching the submergence position, the water suction pump 6 is started, and a water sample enters the liquid containing cavity 5 in the sampling cylinder 4 through the sampling tube 10 and then enters the sample collecting box 7 along the guide tube 8 for collection.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent sampling device for water quality detection is characterized by comprising a base (1), wherein a support (2) is vertically arranged in the middle of the base (1), the top of the support (2) is vertically bent towards one side to form a cross beam (3), and a sampling cylinder (4) is arranged below the cross beam (3) in parallel; a liquid containing cavity (5) is arranged in the sampling cylinder (4), a water suction pump (6) is installed at one end, close to the support (2), of the sampling cylinder (4), a sample collecting box (7) is arranged on the base (1), the input end of the water suction pump (6) is communicated with the liquid containing cavity (5), and the output end of the water suction pump is communicated with the sample collecting box (7) through a guide pipe (8); one end that suction pump (6) was kept away from in sampler barrel (4) is connected with the direction return bend (9) of buckling downwards, direction return bend (9) are connected with sampling tube (10), fixed plate (13) are installed to sampler barrel (4) below, fixed plate (13) middle part is provided with guide way (14), be provided with pull ring (15) between fixed plate (13) and sampler barrel (4), deflector (16) are installed perpendicularly to the one end that fixed plate (13) are close to direction return bend (9), be provided with two guiding holes (17) on the deflector, sampling tube (10) penetrate from one of them guiding hole (17), wear out in another guiding hole (17) after passing pull ring (15).

2. The intelligent sampling device for water quality detection according to claim 1, characterized in that: the balance weight sampling head (11) is connected to sampling tube (10) end, installs level sensor (12) on balance weight sampling head (11).

3. The intelligent sampling device for water quality detection according to claim 1, characterized in that: the pull ring (15) bottom is connected with guide bar (18) that passes guide way (14), and guide bar (18) bottom welding nut (19), be provided with on guide bar (18) laminating at limiting plate (20) of fixed plate (13) upper and lower two sides, and one bearing (21) are installed respectively at fixed plate (13) bottom both ends, set up in two bearings (21) one screw rod (22) that pass nut (19), and driving motor (23) of being connected with screw rod (22) are installed to fixed plate (13) bottom.

4. The intelligent sampling device for water quality detection according to claim 2, characterized in that: a display screen (24) is arranged on the bracket (2), and the display screen (24) is connected with the water level sensor (12).

5. The intelligent sampling device for water quality detection according to claim 1, characterized in that: a power supply assembly (25) is installed on the support (2), and the power supply assembly (25) is electrically connected with the water suction pump (6), the driving motor (23) and the display screen (24) respectively.