CN112326330A

CN112326330A - Sampling device for wastewater detection

Info

Publication number: CN112326330A
Application number: CN202010800549.4A
Authority: CN
Inventors: 谷少博; 李婷
Original assignee: Hebei Zhongzhi Environmental Testing Technology Co ltd
Current assignee: Hebei Zhongzhi Environmental Testing Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-05

Abstract

The invention relates to the technical field of wastewater sampling devices, in particular to a sampling device for wastewater detection, which aims at solving the problem that the sampling device for wastewater detection in the prior art is inconvenient to take water samples at different depths. The sampling device has the advantages of reasonable structure and simple operation, can conveniently sample wastewater at different positions and different depths, greatly facilitates the operation of operators, and is easy to popularize and use.

Description

Sampling device for wastewater detection

Technical Field

The invention relates to the field of wastewater sampling devices, in particular to a sampling device for wastewater detection.

Background

In order to detect various pollution components in the wastewater, a sampling device is often required to sample the wastewater.

Sampling device for waste water testing among the prior art structure is fairly simple, and inconvenient water sample to the different degree of depth is taken to inconvenient user's use, for this reason, this scheme has proposed a sampling device for waste water testing.

Disclosure of Invention

The sampling device for wastewater detection provided by the invention solves the problem that the sampling device for wastewater detection in the prior art is inconvenient to collect water samples at different depths.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sampling device for waste water detection, includes telescopic link, vertical fixation at the connecting rod of telescopic link head and fixes the sampling tube at the connecting rod other end, it is connected with first sprocket to rotate on the outer wall of one side of connecting rod, one side that the connecting rod was kept away from to first sprocket is fixed with the pivot, the outside movable sleeve of pivot is equipped with the sleeve, telescopic outside is rotated and is connected with the fixed plate of fixing on the telescopic link, bottom one side of sampling tube is fixed with the inlet pipe, the externally mounted of inlet pipe has first ball valve, the regulating valve rod's of first ball valve one end is fixed with the second sprocket, be connected through chain drive between first sprocket and the second sprocket.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the sleeve, the outer walls of the two sides of one end, located inside the sleeve, of the rotating shaft are fixed with limiting blocks, and one ends of the limiting blocks extend to the inside of the two limiting grooves and are connected with the two limiting grooves in a sliding mode.

Preferably, a rotating disc is fixed at one end of the sleeve, which is far away from the connecting rod.

Preferably, a handle is fixed at the tail of the telescopic rod, and an anti-skid sleeve is sleeved outside the handle.

Preferably, a drain pipe is fixed to the bottom of the sampling pipe, and a second ball valve is mounted on the drain pipe.

Preferably, the sampling tube is made of transparent plastic, and the outer wall of the sampling tube is marked with scale values.

The invention has the beneficial effects that:

1. through the cooperation between telescopic link, connecting rod, sampling tube, inlet pipe and the first ball valve, can take a sample the waste water of different position departments and different degree of depth departments.

2. Through the cooperation between first sprocket, second sprocket, pivot, sleeve, fixed plate and the carousel, conveniently open and close first ball valve, made things convenient for operating personnel's operation.

3. The waste water in the sampling pipe can be conveniently emptied by arranging the drain pipe and the second ball valve.

The sampling device has the advantages of reasonable structure and simple operation, can conveniently sample wastewater at different positions and different depths, greatly facilitates the operation of operators, and is easy to popularize and use.

Drawings

Fig. 1 is a front cross-sectional view of the present invention.

Fig. 2 is an enlarged view of the present invention at a.

Fig. 3 is a front view of the present invention.

Reference numbers in the figures: the sampling tube comprises a telescopic rod 1, a sampling tube 2, a rotating shaft 3, a handle 4, a first chain wheel 5, a rotating disc 6, a fixing plate 7, a sleeve 8, a limiting groove 9, a limiting block 10, a connecting rod 11, a chain 12, a second chain wheel 13, a feeding tube 14, a first ball valve 15, a drainage tube 16, a second ball valve 17 and an anti-skid sleeve 18.

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.

Referring to fig. 1-3, a sampling device for waste water detection, including telescopic link 1, the vertical fixation is at connecting rod 11 of 1 head of telescopic link and fixes sampling tube 2 at the connecting rod 11 other end, it is connected with first sprocket 5 to rotate on the outer wall of one side of connecting rod 11, one side that connecting rod 11 was kept away from to first sprocket 5 is fixed with pivot 3, the outside movable sleeve of pivot 3 is equipped with sleeve 8, spacing groove 9 has all been seted up on the both sides inner wall of sleeve 8, pivot 3 all is fixed with stopper 10 on being located the both sides outer wall of the inside one end of sleeve 8, the one end of two stopper 10 extends to the inside and two spacing groove 9 sliding connection of two spacing groove 9 respectively, stopper 10 card is in the inside of spacing groove 9, make pivot 3 freely stretch out and draw back in the inside of sleeve 8, and can rotate along with sleeve 8.

The outside of sleeve 8 rotates to be connected with and fixes fixed plate 7 on telescopic link 1, and the setting of fixed plate 7 plays the purpose of fixed sleeve 8.

The bottom one side of sampling tube 2 is fixed with inlet pipe 14, the externally mounted of inlet pipe 14 has first ball valve 15, the one end of the adjusting valve rod of first ball valve 15 is fixed with second sprocket 13, be connected through chain 12 transmission between first sprocket 5 and the second sprocket 13, can drive pivot 3 through rotating sleeve 8 and rotate, can drive first sprocket 5 along with the rotation of pivot 3 and rotate, first sprocket 5 rethread chain 12 can drive second sprocket 13 and rotate, thereby control the switch of first ball valve 15.

The sleeve 8 is kept away from the one end of connecting rod 11 and is fixed with carousel 6, and the setting up of carousel 6 makes things convenient for sleeve 8 to rotate.

The tail of the telescopic rod 1 is fixed with a handle 4, the outside of the handle 4 is sleeved with an anti-skid sleeve 18, and the handle 4 and the anti-skid sleeve 18 are arranged to facilitate a user to hold the telescopic rod 1 during sampling.

The bottom of sampling tube 2 is fixed with drain pipe 16, installs second ball valve 17 on the drain pipe 16, and the setting of drain pipe 16 and second ball valve 17 is convenient to be discharged the waste water in the sampling tube 2.

The sampling tube 2 is made of transparent plastic, scale values are marked on the outer wall of the sampling tube 2, the sampling tube 2 is made of transparent plastic, and the volume of a water sample in the sampling tube 2 can be clearly known without falling.

The working principle is as follows: when sampling, the telescopic rod 1 can be extended, and along with the extension of the telescopic rod 1, the rotating shaft 3 gradually extends out from the inside of the sleeve 8, the telescopic rod 1 can be extended to a required length and then the handle can be held to extend the sampling tube 2 into the water body, the depth of the sampling tube 2 extending into the water body can be clearly known according to the scale value on the outer wall of the sampling tube 2, when the sampling tube 2 reaches the depth required for sampling, the rotary disc 6 can be clockwise rotated, the rotary disc 6 drives the sleeve 8 to rotate, the sleeve 8 further drives the first chain wheel 5 to clockwise rotate through the rotating shaft 3, the first chain wheel 5 further drives the second chain wheel 13 to clockwise rotate through the chain 12, so that the first ball valve 15 is opened, wastewater further can enter the inside of the sampling tube 2 through the feeding tube 14, the rotary disc 6 is anticlockwise rotated after sampling, so as to close the first ball valve 15, and then the sampling tube 2 can be taken out from the, after the sampling tube 2 is taken out of the water body, the second ball valve 17 can be opened, so that the waste water in the sampling tube 2 can be discharged.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A sampling device for wastewater detection comprises a telescopic rod (1), a connecting rod (11) vertically fixed at the head of the telescopic rod (1) and a sampling tube (2) fixed at the other end of the connecting rod (11), it is characterized in that the outer wall of one side of the connecting rod (11) is rotatably connected with a first chain wheel (5), a rotating shaft (3) is fixed on one side of the first chain wheel (5) far away from the connecting rod (11), a sleeve (8) is movably sleeved outside the rotating shaft (3), a fixing plate (7) fixed on the telescopic rod (1) is rotatably connected outside the sleeve (8), a feeding pipe (14) is fixed at one side of the bottom of the sampling pipe (2), a first ball valve (15) is arranged outside the feeding pipe (14), a second chain wheel (13) is fixed at one end of the adjusting valve rod of the first ball valve (15), the first chain wheel (5) is in transmission connection with the second chain wheel (13) through a chain (12).

2. The sampling device for wastewater detection according to claim 1, wherein the inner walls of the two sides of the sleeve (8) are provided with limiting grooves (9), the outer walls of the two sides of the end of the rotating shaft (3) inside the sleeve (8) are fixed with limiting blocks (10), and one ends of the two limiting blocks (10) extend to the inside of the two limiting grooves (9) and are connected with the two limiting grooves (9) in a sliding manner.

3. The sampling device for wastewater detection according to claim 1, wherein a rotary disc (6) is fixed to one end of the sleeve (8) far away from the connecting rod (11).

4. The sampling device for wastewater detection according to claim 1, wherein a handle (4) is fixed at the tail of the telescopic rod (1), and an anti-skid sleeve (18) is sleeved outside the handle (4).

5. The sampling device for wastewater detection according to claim 1, wherein a drain pipe (16) is fixed at the bottom of the sampling pipe (2), and a second ball valve (17) is mounted on the drain pipe (16).

6. The sampling device for wastewater detection according to claim 1, wherein the sampling tube (2) is made of transparent plastic, and the outer wall of the sampling tube (2) is marked with scale values.