CN219319862U

CN219319862U - Sampling depth-adjustable sampling device for water quality detection

Info

Publication number: CN219319862U
Application number: CN202320708296.7U
Authority: CN
Inventors: 张昆明; 刘新荣; 孔竟杰
Original assignee: Zhongketai Testing Jiangsu Co ltd
Current assignee: Zhongketai Testing Jiangsu Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-07
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a sampling device with adjustable sampling depth for water quality detection, and relates to the technical field of sampling devices. This sampling depth adjustable sampling device for water quality testing, which comprises a fixing plate, the fixed orifices has been seted up to the top surface of fixed plate, the front surface fixedly connected with frame of fixed plate, the top surface fixed mounting of frame has automatically controlled push rod, automatically controlled push rod's expansion end runs through the frame, automatically controlled push rod's expansion end fixedly connected with machine case, the front surface of machine case rotates and is connected with the knob, the inside of machine case is provided with adjustable sampling device, through adjustable sampling device's setting, can manual regulation automatic sampler in the degree of depth in water, thereby be convenient for take a sample the water source of different degree of depth, and then promoted the application range of device, the use of device of being convenient for, the height of automatically controlled push rod regulator machine case is gone up in the cooperation simultaneously, with further promotion the sampling range of device, the device of being convenient for take a sample in deeper waters.

Description

Sampling depth-adjustable sampling device for water quality detection

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a sampling device with adjustable sampling depth for water quality detection.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants and evaluating the water quality condition. The monitoring range is very wide, including uncontaminated and contaminated natural water and various industrial drains, etc. Major monitoring projects can be divided into two main categories: one is a comprehensive index reflecting water quality conditions, such as temperature, chromaticity, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other type is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like, a sampling device is generally needed when sampling water, and can be used for quantitatively extracting water in an area in a targeted manner, so that a worker can quickly obtain a water quality sample, however, the existing water quality detection sampling device is single in functionality, on one hand, the water quality detection sampling device cannot be flexibly adjusted according to the depth of lake water, on the other hand, the sampling efficiency is low, and water bodies with different depths cannot be quickly collected at the same time, so that the existing requirements are not met, and the sampling device for water quality detection with adjustable depth is provided.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a sampling device with adjustable sampling depth for water quality detection, which can solve the problem that the traditional sampling device is inconvenient to sample water sources with different depths.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling depth adjustable sampling device for water quality testing, includes the fixed plate, the fixed orifices has been seted up to the top surface of fixed plate, the top surface fixedly connected with weight box of fixed plate, the preceding fixedly connected with frame of fixed plate, the top surface fixed mounting of frame has electric control push rod, and electric control push rod's expansion end runs through the frame, and electric control push rod's expansion end fixed connection organic case, the front surface rotation of case is connected with the knob, and the inside of case is provided with adjustable sampling device.

Preferably, the inside of the case is of a hollow structure and has no bottom surface, the left and right surfaces of the inner wall of the case are provided with sliding grooves, and the inside of the case is fixedly connected with a partition plate.

Preferably, the back surface of knob rotates and is connected with the dwang, and the rear end of dwang extends to the inside of quick-witted case and rotates with quick-witted case to be connected, has fixedly cup jointed the initiative bevel gear on the dwang.

Preferably, the top surface of the partition plate is rotatably connected with a driven bevel gear, and the driven bevel gear is in meshed connection with the driving bevel gear.

Preferably, the adjustable sampling device comprises a threaded rod, the threaded rod is fixedly connected to the bottom surface of the driven bevel gear, the lower end of the threaded rod rotates to penetrate through the partition plate, a threaded sleeve is sleeved on the upper thread of the threaded rod, two sliding rods are fixedly connected to the outer wall of the threaded sleeve, push rods are fixedly connected to the bottom surfaces of the two sliding rods, connecting plates are fixedly connected to the lower ends of the two push rods, and an automatic sampler is fixedly arranged on the bottom surface of the connecting plate.

Preferably, the lower extreme fixedly connected with stopper of threaded rod, two slide bars respectively with corresponding spout sliding connection.

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

this sampling depth adjustable sampling device for water quality testing through adjustable sampling device's setting, can manual regulation automatic sampler in the degree of depth of aquatic to be convenient for take a sample the water source of different degree of depth, and then promoted the application range of device, the use of the device of being convenient for, the height of electronic control push rod adjustment machine case is gone up in the cooperation simultaneously, thereby has realized second grade altitude mixture control, with further promotion the sampling range of the device, the device of being convenient for take a sample in deeper waters.

This sampling depth adjustable sampling device for water quality testing, when using the device, place the device in the river limit, use the fixed pin poling fixed orifices to fix the fixed plate in the river limit, then add the balancing weight in the weight box to make the device more stable when using, thereby promoted the stability in use of the device.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a sampling device with adjustable sampling depth for water quality detection according to the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a schematic diagram of the internal structure of the chassis according to the present utility model;

fig. 4 is a schematic plan view of the driven bevel gear of the present utility model.

Reference numerals: 1. a fixing plate; 2. a fixing hole; 3. a weight box; 4. a frame; 5. an electric control push rod; 6. a chassis; 7. a knob; 8. a push rod; 9. a connecting plate; 10. an automatic sampler; 11. a partition plate; 12. a rotating lever; 13. a chute; 14. a driven bevel gear; 15. a threaded rod; 16. a thread sleeve; 17. a slide bar; 18. a limiting block; 19. and a drive bevel gear.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sampling depth adjustable sampling device for water quality testing, includes fixed plate 1, fixed orifices 2 have been seted up to the top surface of fixed plate 1, and the top surface fixedly connected with weight box 3 of fixed plate 1, the front surface fixedly connected with frame 4 of fixed plate 1, the top surface fixed mounting of frame 4 has automatically controlled push rod 5, and the expansion end of automatically controlled push rod 5 runs through frame 4, and the expansion end fixedly connected with organic case 6 of automatically controlled push rod 5, the front surface rotation of case 6 is connected with knob 7.

Further, when using the device, place the device in the river limit, use fixed pin poling fixed orifices 2 to fix fixed plate 1 in the river limit, then add the balancing weight in balancing box 3 to make the device more stable when using, thereby promoted the stability in use of the device.

Further, the inside of the case 6 is of a hollow structure and has no bottom surface, sliding grooves 13 are formed in the left and right surfaces of the inner wall of the case 6, a partition plate 11 is fixedly connected to the inside of the case 6, a rotating rod 12 is rotatably connected to the rear surface of the knob 7, the rear end of the rotating rod 12 extends to the inside of the case 6 and is rotatably connected with the case 6, a driving bevel gear 19 is fixedly sleeved on the rotating rod 12, a driven bevel gear 14 is rotatably connected to the top surface of the partition plate 11, and the driven bevel gear 14 is meshed and connected with the driving bevel gear 19.

Further, when the device is used, the electric control push rod 5 is started to drive the machine case 6 to move downwards through connection with an external power supply, so that the machine case 6 is in contact with the water surface, then the rotating knob 7 is used for driving the rotating rod 12 to rotate, the rotating rod 12 is used for driving the driving bevel gear 19 to rotate, and the driving bevel gear 19 is used for rotating the driven bevel gear 14.

Further, the inside of machine case 6 is provided with adjustable sampling device, adjustable sampling device includes threaded rod 15, threaded rod 15 fixed connection is in driven bevel gear 14's bottom surface, the lower extreme rotation of threaded rod 15 runs through baffle 11, threaded rod 15's last screw thread has cup jointed threaded sleeve 16, threaded sleeve 16's outer wall fixedly connected with two slide bars 17, the equal fixedly connected with push rod 8 in bottom surface of two slide bars 17, the lower extreme fixedly connected with connecting plate 9 of two push rods 8, the bottom surface fixed mounting of connecting plate 9 has automatic sampler 10, automatic sampler 10 is current structure, not too much described here.

Further, the lower extreme fixedly connected with stopper 18 of threaded rod 15, two slide bars 17 respectively with corresponding spout 13 sliding connection, when using the device, rotate through driven bevel gear 14 and drive threaded rod 15 and rotate, threaded rod 15 rotates and drives thread bush 16 and remove, thread bush 16 drives two slide bars 17 and removes, two slide bars 17 remove and drive two push rods 8 and remove, two push rods 8 drive connecting plate 9 remove, connecting plate 9 removes and drives automatic sampler 10 and remove to send automatic sampler 10 into aquatic and take a sample.

Further, through adjustable sampling device's setting, can manual regulation automatic sampler 10 in the degree of depth of aquatic to be convenient for take a sample the water source of different degree of depth, and then promoted the application range of device, the use of device of being convenient for, the height of electric control push rod 5 regulation machine case 6 is gone up in the cooperation simultaneously, thereby has realized second grade altitude mixture control, with further promotion the sampling scope of device, the device of being convenient for takes a sample in deeper waters.

Working principle:

when the device is used, the device is firstly placed on the river, the fixing plate 1 is fixed on the river through the fixing pin penetrating pipe fixing hole 2, then the balancing weight is added in the balancing weight box 3, so that the device is more stable in use, the electric control push rod 5 is started to drive the machine box 6 to move downwards through being connected with an external power supply, the machine box 6 is in contact with the water surface, then the rotary rod 12 is driven to rotate through the rotary knob 7, the rotary rod 12 is driven to rotate to drive the driving bevel gear 19 to rotate, the driving bevel gear 19 is driven to rotate, the threaded rod 15 is driven to rotate through the rotation of the driving bevel gear 14, the threaded rod 15 is driven to rotate to drive the threaded sleeve 16 to move, the threaded sleeve 16 is driven to drive the two slide rods 17 to move, the two slide rods 17 are driven to move to drive the two push rods 8 to drive the connecting plate 9 to move, the connecting plate 9 is driven to move to drive the automatic sampler 10 to move, and the automatic sampler 10 is fed into the water to sample.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Sampling depth adjustable sampling device for water quality testing, including fixed plate (1), its characterized in that: fixed orifices (2) have been seted up to the top surface of fixed plate (1), the top surface fixedly connected with weight box (3) of fixed plate (1), the preceding fixed surface of fixed plate (1) is connected with frame (4), the top surface fixed mounting of frame (4) has automatically controlled push rod (5), the expansion end of automatically controlled push rod (5) runs through frame (4), the expansion end fixedly connected with organic case (6) of automatically controlled push rod (5), the front surface rotation of case (6) is connected with knob (7), the inside of case (6) is provided with adjustable sampling device.

2. The sampling device for water quality testing with adjustable sampling depth according to claim 1, wherein: the inside of the case (6) is of a hollow structure and has no bottom surface, sliding grooves (13) are formed in the left and right surfaces of the inner wall of the case (6), and a partition plate (11) is fixedly connected inside the case (6).

3. The sampling device for water quality testing with adjustable sampling depth according to claim 2, wherein: the rear surface of knob (7) rotates and is connected with dwang (12), and the rear end of dwang (12) extends to the inside of quick-witted case (6) and is connected with quick-witted case (6) rotation, has fixedly cup jointed drive bevel gear (19) on dwang (12).

4. A sampling device for water quality testing with adjustable sampling depth as defined in claim 3, wherein: the top surface of baffle (11) rotates and is connected with driven bevel gear (14), and driven bevel gear (14) and initiative bevel gear (19) meshing are connected.

5. The sampling device for water quality testing with adjustable sampling depth according to claim 4, wherein: the adjustable sampling device comprises a threaded rod (15), the threaded rod (15) is fixedly connected to the bottom surface of a driven bevel gear (14), the lower end of the threaded rod (15) rotates to penetrate through a partition plate (11), a threaded sleeve (16) is sleeved on the upper thread of the threaded rod (15), two sliding rods (17) are fixedly connected to the outer wall of the threaded sleeve (16), push rods (8) are fixedly connected to the bottom surfaces of the two sliding rods (17), a connecting plate (9) is fixedly connected to the lower ends of the two push rods (8), and an automatic sampler (10) is fixedly installed on the bottom surface of the connecting plate (9).

6. The sampling device for water quality testing with adjustable sampling depth according to claim 5, wherein: the lower end of the threaded rod (15) is fixedly connected with a limiting block (18), and the two sliding rods (17) are respectively and slidably connected with the corresponding sliding grooves (13).