CN215985341U - Water quality sampling device for irrigating agricultural products - Google Patents

Abstract

The utility model discloses a water quality sampling device for irrigating agricultural products, comprising: a fixing mechanism and an air suction mechanism; the fixing mechanism is used for supporting each mechanism; handle, filter plate, straight rod, bottom plate, knob, fixing nut, test tube, conduit, piston, the air extraction mechanism is fixedly connected to the fixing mechanism, and the air extraction mechanism is used for air extraction of the test tube. The mechanism includes: air bag, baffle, return spring, trachea, cushion. The utility model effectively improves the efficiency of water quality sampling by using test tubes to store samples in different water areas, and can quickly extract water samples by pressing the baffle plate, saving a lot of equipment and manpower, and saving costs .

Description

A water quality sampling device for irrigating agricultural products

technical field

The utility model relates to the technical field of water quality sampling, in particular to a water quality sampling device for irrigating agricultural products.

Background technique

Sampling inspection of water quality often requires sampling inspection of water bodies at different depths in the same water body, because suspended solids and substances in fine states in the water body often exist in different depth levels in the same water body. The staff extracts it at different depths;

For water quality extraction at different depths in the prior art, generally, the bottom of the pipe is inserted into different depths through a pumping conduit or a pumping test tube, and then the water body is extracted. At the same time, the volume and weight of the collecting device are relatively large and cannot be carried in a portable manner.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a water quality sampling device for irrigating agricultural products.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A water quality sampling device for irrigating agricultural products, comprising: a fixing mechanism and a suction mechanism, the fixing mechanism is used to support each mechanism, and the fixing mechanism includes: a sleeve, a suction nozzle, a handle, a filter plate, A straight rod, a bottom plate, a knob, a fixing nut, a test tube, a conduit and a piston, wherein the suction nozzle is fixedly connected to the bottom end of the sleeve, the handle is fixedly connected to the top end of the sleeve, and the filter plate is fixedly connected to the sleeve Inside the barrel, the straight rod is slidably connected to the inside of the sleeve, the straight rod penetrates the sleeve, the bottom plate is fixedly connected to the bottom end of the straight rod, the knob is coaxially fixedly connected to the top of the straight rod, the fixing nut It is meshed and connected to the straight rod, the fixing nut is arranged below the knob, the test tube is arranged above the bottom plate, the conduit is fixedly connected to the bottom end of the test tube, the other end of the conduit is communicated with the filter plate, and the piston is arranged on the test tube internal,.

Preferably, the air pumping mechanism is fixedly connected to the fixing mechanism, the air pumping mechanism is used for pumping air to the test tube, and the air pumping mechanism includes: an air bag, a baffle plate, a return spring, a trachea, and a cushion block, wherein, The airbag is fixedly connected below the handle, the baffle is fixedly connected to the airbag, the return spring is connected to the baffle and the handle, the trachea is fixedly connected to the airbag, and the cushion block is fixedly connected to the inside of the sleeve , the other end of the trachea is communicated with a cushion block, and the cushion block is arranged at the top of the test tube.

Preferably, the filter plate is arranged above the suction nozzle, the sleeve is made of a transparent material, the knob is arranged with an anti-skid pattern, and the piston is sealed and slidably connected to the inside of the test tube.

Preferably, the air bag is connected to a one-way valve, and the cushion block is made of rubber.

Compared with the prior art, the advantages of the present utility model are:

1. The utility model proposes a water quality sampling device for irrigating agricultural products, which effectively improves the efficiency of water quality sampling by using test tubes to store samples from different water areas.

2. The water quality sampling device for irrigating agricultural products proposed by the utility model can quickly extract water samples by pressing the baffle plate, saving a lot of equipment and manpower and saving costs.

Description of drawings

FIG. 1 is a schematic structural diagram of a water quality sampling device for irrigating agricultural products proposed by the utility model.

Fig. 2 is a front sectional view of a water quality sampling device for irrigating agricultural products proposed by the utility model.

3 is a schematic diagram of a pressing mechanism of a water quality sampling device for irrigating agricultural products proposed by the present invention.

In the picture: 1 sleeve, 11 suction nozzle, 12 grip, 13 filter plate, 14 straight rod, 15 bottom plate, 16 knob, 17 fixing nut, 18 test tube, 19 catheter, 110 piston, 2 airbag, 21 baffle, 22 Return spring, 23 trachea, 24 spacer.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a water quality sampling device for irrigating agricultural products, including: a fixing mechanism and a suction mechanism, the fixing mechanism is used to support each mechanism, and the fixing mechanism includes: a sleeve 1, a suction nozzle 11, Grip 12, filter plate 13, straight rod 14, bottom plate 15, knob 16, fixing nut 17, test tube 18, conduit 19, piston 110, wherein the suction nozzle 11 is fixedly connected to the bottom end of the sleeve 1, and the handle 12 is fixedly connected At the top of the sleeve 1, the filter plate 13 is fixedly connected to the inside of the sleeve 1, the straight rod 14 is slidably connected to the inside of the sleeve 1, the straight rod 14 penetrates the sleeve 1, the bottom plate 15 is fixedly connected to the bottom end of the straight rod 14, and the knob 16 The top of the straight rod 14 is coaxially fixedly connected, the fixed nut 17 is engaged with the straight rod 14, the fixed nut 17 is arranged under the knob 16, the test tube 18 is arranged above the bottom plate 15, the conduit 19 is fixedly connected to the bottom end of the test tube 18, and the conduit The other end of 19 is communicated with the filter plate 13, and the piston 110 is arranged inside the test tube 18. By using the test tube 18 to store samples from different water areas, the efficiency of water quality sampling is effectively improved.

The pumping mechanism is fixedly connected to the fixing mechanism. The pumping mechanism is used to pump the test tube 18. The pumping mechanism includes: an airbag 2, a baffle 21, a return spring 22, a trachea 23, and a cushion block 24, wherein the airbag 2. Fixed connection below the handle 12, the baffle 21 is fixedly connected to the airbag 2, the return spring 22 is connected to the baffle 21 and the handle 12, the trachea 23 is fixedly connected to the airbag 2, and the cushion block 24 is fixedly connected to the inside of the sleeve 1 The other end of the trachea 23 is communicated with the cushion block 24. The cushion block 24 is arranged at the top of the test tube 18. By pressing the baffle 21, the water sample can be quickly extracted, which saves a lot of equipment and manpower and saves costs.

The filter plate 13 is arranged above the suction nozzle 11, the sleeve 1 is made of transparent material, the knob 16 is provided with anti-skid patterns, the piston 110 is sealed and slidably connected to the inside of the test tube 18, the air bag 2 is connected to a one-way valve, and the spacer 24 Made of rubber.

In the utility model, the working principle: first, insert the suction nozzle 11 into the water surface, and then repeatedly press the baffle 21 to make the air bag 2 shrink, and the gas in it is discharged through the one-way valve on the air bag 2, when the baffle 21 is loosened , the return spring 22 is restored to its original state, so that the airbag 2 is restored, so the gas in the test tube 18 is drawn into the airbag 2 through the cushion block 24 and the trachea 23, the air pressure in the test tube 18 is reduced, and the piston 110 moves up, so the water is passed through the suction nozzle 11. , the filter plate 13 and the conduit 19 are drawn into the test tube 18, when another water sample needs to be collected, twist the fixing nut 17, then rotate the knob 16, so that the straight rod 14 and the bottom plate 15 rotate, thereby driving the test tube 18 to move, so that the lower A test tube 18 corresponds to the spacer block 24. At this time, the fixed thread 17 is rotated to move the straight rod 14 upward, and the test tube 18 port is in contact with the spacer block 24. At this time, sampling can be performed again.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (4)

1. a water quality sampling device for irrigating agricultural products, characterized in that, comprising: a fixed mechanism and an air extraction mechanism, A fixing mechanism, which is used to support each mechanism, the fixing mechanism includes: a sleeve (1), a suction nozzle (11), a handle (12), a filter plate (13), a straight rod (14), a bottom plate ( 15), knob (16), fixing nut (17), test tube (18), conduit (19), piston (110), wherein, The suction nozzle (11) is fixedly connected to the bottom end of the sleeve (1), The handle (12) is fixedly connected to the top end of the sleeve (1), The inside of the filter plate (13) is fixedly connected to the inside of the sleeve (1), The straight rod (14) is slidably connected to the inside of the sleeve (1), and the straight rod (14) penetrates the sleeve (1), The bottom plate (15) is fixedly connected to the bottom end of the straight rod (14), The knob (16) is coaxially and fixedly connected with the top of the straight rod (14), The fixing nut (17) is engaged with the straight rod (14), and the fixing nut (17) is arranged below the knob (16), The test tube (18) is arranged above the bottom plate (15), The conduit (19) is fixedly connected to the bottom end of the test tube (18), and the other end of the conduit (19) is communicated with the filter plate (13), The piston (110) is arranged inside the test tube (18). 2. A water quality sampling device for irrigating agricultural products according to claim 1, wherein the air extraction mechanism is fixedly connected to the fixing mechanism, An air extraction mechanism, which is used for air extraction of the test tube (18), the air extraction mechanism comprises: an air bag (2), a baffle plate (21), a return spring (22), a trachea (23), and a cushion block (24) ,in, The airbag (2) is fixedly connected below the handle (12), The baffle plate (21) is fixedly connected to the airbag (2), The return spring (22) is connected to the baffle plate (21) and the handle (12), The trachea (23) is fixedly connected to the airbag (2), The spacer (24) is fixedly connected inside the sleeve (1), the other end of the trachea (23) is communicated with the spacer (24), and the spacer (24) is arranged on the top of the test tube (18). 3. A water quality sampling device for irrigating agricultural products according to claim 1, wherein the filter plate (13) is arranged above the suction nozzle (11), and the sleeve (1) is made of transparent material The knob (16) is provided with an anti-skid pattern, and the piston (110) is sealed and slidably connected to the inside of the test tube (18). 4. A water quality sampling device for irrigating agricultural products according to claim 2, wherein the air bag (2) is connected to a one-way valve, and the cushion block (24) is made of rubber material .

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