JP2022035919A - Water sampling device for river channel water quality inspection - Google Patents

Abstract

To solve the problem in which: conventional sampling methods are performed by submerging a sampling bottle in water, it is not possible to collect water of different depths at the time of sampling, and sampling must be performed many times, which makes the sampling inefficient; and during a sampling process, a sampling device is easily blocked by dust and aquatic plants in the water, which affects efficiency of water sampling.SOLUTION: In a water sampling device for river channel water quality inspection, water storage tanks 121, a water sampling connection pipe 123, and a first solenoid valve are installed. Since the plurality of water storage tanks are installed from top to bottom, it is possible to collect water at different depths, at the same time it prevents mixing of sample water collected at different depths, improves quality of water sampling, simplifies the subsequent inspection of the sample water collected at different depths, and improves effectiveness of the inspection.SELECTED DRAWING: Figure 1

Description

The present invention belongs to the technical field of river channel water quality inspection, and specifically relates to a water sampling device for river channel water quality inspection.

Sampling is required for water quality inspection. The conventional sampling method is performed by submerging the sampling bottle in water, and it is not possible to collect water of different depths at the time of sampling, and the sample ring must be performed many times, which is inefficient. In addition, during the sampling process, dust and aquatic plants in the water tend to block the sampling device, which affects the efficiency of water sampling.

Chinese Patent Application Publication No. 111456153

An object of the present invention is to provide a water sampling device for river channel water quality inspection in order to solve the above technical problems.

A water sampling device for river channel water quality inspection, including a control box, in which a rotary motor is fixedly installed in the control box, and a first rotary connection shaft is fixedly connected to the output end of the rotary motor. The first rotation connection shaft is inserted into the control box by opening a hole, the first bevel gear is fixedly connected to the first rotation connection shaft, and the second rotation is performed downward inside the control box. The connecting shaft is rotatably installed, the second bevel gear is fixedly installed on the second rotation connecting shaft, the second bevel gear meshes with the first bead gear, and the second bevel gear is on the second rotation connecting shaft. One drive column gear is fixedly installed, the first drive column gear is located at the toothless end of the second bevel gear, and the second rotation connection shaft is positioned at both ends of the third bevel gear. The control box is installed symmetrically with rotating water wheels on both sides of the lower end, and the connecting rotating column is fixedly installed on the rotating water wheel, and one end of the connecting rotating column is opened by opening. Inserted inside the control box, a fourth bevel gear is fixedly installed at the other end of the connecting rotary column, the fourth bevel gear meshes with the third bevel gear, and the rotary water wheel is the connecting rotary column. , The fourth bevel gear and the third bevel gear are movably connected to the second rotation connection shaft, and the control box is provided with a water sampling component at an intermediate position at the lower end. The rotary turbine allows the river channel water quality inspection water sampling device to hover over the river channel, whereby the river channel water quality inspection water sampling device can be easily taken, and the water sampling component has water of different depths. It is used for collecting work.

The water sampling component includes four water storage tanks arranged from top to bottom, and the water storage tank has a water sampling connection pipe fixedly installed at an intermediate position on one end surface and a water discharge connection pipe under the other end surface. Is fixedly installed, the second drive pillar gear is rotatably installed at the middle position of the outer wall of the water sampling connection pipe, and the water sampling connection pipe has a clogging prevention module installed at the outer front end and inside. An auxiliary sampling module is installed in the water sampling connection pipe, a first electromagnetic valve is fixedly installed at the connection portion between the water sampling connection pipe and the water storage tank, and a second electromagnetic valve is installed at the connection portion between the water discharge connection pipe and the water storage tank. The electromagnetic valve is fixed and installed. Since four water storage tanks are installed from top to bottom, water of different depths can be collected, and since the first solenoid valve is delayed from top to bottom during operation, different depths can be collected when collecting water. It is possible to ensure that the sample water collected in 1 is not mixed, improve the quality of the collected water, and is advantageous for inspection of water of different depths, and can improve the effect of the inspection. The second electromagnetic valve makes it easy to draw the water in the water storage tank from the outflow connection pipe for the subsequent inspection work, and at the same time, when the water sampling device for river channel water quality inspection is taken out from the water, the upper layer is used. It prevents water from flowing from the outlet connecting pipe into the lower reservoir tank, thus avoiding the problem of mixing sample water collected at different depths, improving the quality of water sampling and improving the effectiveness of the inspection. In addition, the clogging prevention module does not block the pipe mouth of the water sampling connection pipe with water dust or aquatic plants, and the auxiliary sampling module filters and adsorbs suspended solids in water. can do.

All of the second drive column gears mesh with each other, and the uppermost second drive column gear meshes with the first drive column gear. As a result, any of the second drive column gears is transmitted by the first column gear, and it is not necessary to add other drive parts.

The clogging prevention module includes a connecting column, one end of the connecting column is positioned symmetrically on the end surface of the second drive column gear, and a cutter is fixedly installed at the other end of the connecting column. One end of the first connection spring is fixedly installed on the end surface of the cutter close to the water sampling connection pipe, and the cleaning brush is fixedly installed on the other end of the first connection spring. It is possible to prevent the pipe mouth from being blocked by substances such as aquatic plants and dust, and therefore it affects the efficiency of water intake work.

The center of symmetry of the connecting column is the central axis of the water sampling connection pipe. Therefore, the center of rotation of the cutter is also the center of the water sampling connection pipe, and therefore, the clogging prevention module can be secured by being directly in front of the water sampling connection pipe.

The filtration mesh filter is fixedly installed at the pipe port of the water sampling connection pipe, and the cleaning brush can be attached to the filtration mesh filter to each other so that the cleaning brush can clean the filtration mesh filter. The clogging of the filtration mesh filter by substances such as waterweed and dust is prevented.

The auxiliary sampling module includes a first connection holding plate, a second connection holding plate, and a suction plate, and the suction plate is sandwiched between the first connection holding plate and the second connection holding plate, and the water sampling connection is made. A concave groove is formed at the bottom end of the inside of the pipe, the width of the concave groove is slightly larger than the width of the second connection holding plate, and the concave groove is filled with a flexible material. When the second connecting holding plate is inserted into the concave groove by the corresponding flexible material, the side wall of the second connecting holding plate is tightly bonded to the flexible material to achieve a sealing effect. At the same time, the elastic flexible material sandwiches the second connecting holding plate, thus facilitating the removal and attachment of the suction plate, and the suction plate can assist sampling, making the present invention practical. Increase.

There are at least three auxiliary sampling modules inside the water sampling connection pipe, and the material of the adsorption plate can be voluntarily selected. The specifications and materials of the adsorption plate can be selected according to the actual demand, whereby suspended particles having different dispersities can be filtered and adsorbed.

By installing a water storage tank, a water sampling connection pipe, and a first solenoid valve and installing multiple water storage tanks from top to bottom, it is possible to collect water of different depths and at the same time, samples collected at different depths. It can prevent water mixing, improve the quality of water sampling, simplify the subsequent inspection of sample water collected at different depths, and improve the effectiveness of the inspection.

By installing a connecting rod, a cutter, a first connecting spring, a cleaning brush, and a filtration mesh filter, the cleaning brush can reciprocate to clean the filtration mesh filter, and therefore the filtration mesh filter is small. It was possible to prevent it from being blocked by dust and waterweed, and the practicality of the present invention was enhanced.

Each direction described in the present application is a direction when the device is viewed in the same direction as in FIG.
It is sectional drawing of the present invention. It is an enlarged view of A in FIG. It is an enlarged view of B in FIG. It is an enlarged view of C in FIG.

A water sampling device for river channel water quality inspection, including a control box 1, in which a rotary motor 2 is fixedly installed in the control box 1, and a first rotary connection shaft 3 is fixed in an output end of the rotary motor 2. The first rotary connection shaft 3 is inserted into the control box 1 by opening a hole, and the first bevel gear 4 is fixed to the end of the first rotary connection shaft 3 away from the rotary motor 2. The second rotation connection shaft 6 is rotatably installed on the lower side inside the control box 1 (and the second rotation connection shaft 6 is vertically installed with respect to the first rotation connection shaft 3). ), The second captive gear 5 is fixedly installed on the second rotary connection shaft 6, the second captive gear 5 meshes with the first captive gear 4, and the first on the second rotary connection shaft 6. The drive column gear 11 is fixedly installed, the first drive column gear 11 is located at the toothless end of the second bevel gear 5, and the second rotation connecting shaft 6 is a third bevel gear at both ends. 7 are installed symmetrically in position, the rotary water wheel 10 is installed symmetrically on both sides of the lower end of the control box 1, and a connecting rotary column 9 is fixedly installed in the rotary water wheel 10 to connect the connection. One end of the rotary column 9 is inserted into the control box 1 by opening a hole, the fourth umbrella gear 8 is fixedly installed at the other end of the connection rotary column 9, and the fourth umbrella gear 8 is the third. The rotary water wheel 10 meshes with the bevel gear 7, and is movably connected to the second rotary connection shaft 6 by the connecting rotary column 9, the fourth bevel gear 8, and the third bevel gear 7, and the control box 1 is at the lower end. A water sampling component 12 is provided at an intermediate position between the two. During the process of use, the rotary motor 2 is operated, the first rotary connection shaft 3 is interlocked and rotated by the rotary motor 2, and the first rotary connection shaft 3 is the first geargear 4 and the second umbrella. The second rotary connection shaft 6 is rotated by the gear 5, the second rotary connection shaft 6 rotates the connection rotary column 9 by the third umbrella gear 7 and the fourth umbrella gear 8, and the connection rotary column 9 is used. Rotates the rotary water wheel 10, and the rotary water wheel 10 allows the river channel water quality inspection water sampling device to hover over the river channel when collecting water from the river channel, whereby the river channel water quality inspection water sampling device can be hovered. The device can be easily taken and the practicality is improved.

The water sampling component 12 includes four water storage tanks 121 arranged from top to bottom, and the water storage tank 121 is installed with a water sampling connection pipe 123 fixed at an intermediate position on one end surface and below the other end surface. The water sampling connection pipe 122 is fixedly installed, the second drive column gear 124 is rotatably installed at the intermediate position of the outer wall of the water sampling connection pipe 123, and the water sampling connection pipe 123 is installed at the outer front end. The clogging prevention module 125 is installed, the auxiliary sampling module 126 is installed inside, and the first electromagnetic valve 127 is fixedly installed at the connection portion between the water sampling connection pipe 123 and the water storage tank 121, and the water discharge connection is made. A second electromagnetic valve 128 is fixedly installed at the connection portion between the pipe 122 and the water storage tank 121. In the water sampling operation, since four water storage tanks 121 are installed from top to bottom, water of different depths can be sampled, and the first solenoid valve 127 is delayed from top to bottom during operation. It is possible to improve the quality of water sampling by ensuring that sample water collected at different depths is not mixed when sampling, and it is advantageous for inspection of water of different depths, improving the effect of inspection. Can be made to. The second electromagnetic valve 128 makes it easy to draw the water in the water storage tank 121 from the outflow connection pipe 122 for the subsequent inspection work, and at the same time, when taking out the water sampling device for river channel water quality inspection from the water. The upper layer water is prevented from flowing from the outlet connection pipe 122 into the lower layer water storage tank 121, thus avoiding the problem of mixing sample water collected at different depths and improving the quality of water sampling. The effect of the inspection can be improved, and the clogging prevention module 125 does not block the pipe port of the water sampling connection pipe 123 with water dust or waterweed, and further, the auxiliary sampling module 126 Since suspended solids in water can be filtered and adsorbed, it is possible to simplify the inspection of suspended solids in water and enhance the practicality of the water sampling device for water quality inspection of river channels.

All of the second drive column gears 124 mesh with each other, and the uppermost second drive column gear 124 meshes with the first drive column gear 11. As a result, any of the second drive column gears 124 is transmitted by the first column gear 11 and it is not necessary to add other drive parts. Therefore, the structure of the water sampling device for river channel water quality inspection is simplified. , Low manufacturing cost, easy to spread, and improved practicality.

The clogging prevention module 125 includes a connecting column 1251, one end of the connecting column 125 is installed on the end surface of the second driving column gear 124 along the axis of the second driving column gear 124, and the other of the connecting column 1251. A cutter 1252 is fixedly installed at the end, and one end of the first connection spring 1253 is fixedly installed on the end surface of the cutter 1252 close to the water sampling connection pipe 123, in addition to the first connection spring 1253. A cleaning brush 1254 is fixedly installed at the end, and the center of symmetry of the connection column 1251 is the central axis of the water sampling connection pipe 123. A filtration mesh filter 1255 is fixedly installed at the pipe port of the water sampling connection pipe 123, and the cleaning brush 1254 and the filtration mesh filter 1255 are in close contact with each other. When the second drive column gear 124 rotates, the connection column 1251 rotates in conjunction with the second drive column gear 124, and the cutter 1252 rotates in conjunction with the second drive column gear 125, and the connection. Since the column 1251 is positionally symmetrically connected to the second drive column gear 124 and the center of symmetry of the connection column 1251 is the central axis of the water sampling connection pipe 123, the cutter 1252 is the water sampling connection pipe 123. You can be sure that you are directly in front of. The cutter 1252 can crush substances such as waterweeds and dust during rotation, so that the pipe mouth is not blocked by substances such as waterweed and dust, and the filtration mesh filter 1255 is provided at the pipe mouth of the water sampling connection pipe 123. Then, the material such as crushed waterweed and dust is filtered so as not to enter the inside of the water sampling connection pipe 123, and further, the filtration mesh filter 1255 is prevented from being clogged by the material such as crushed small waterweed and dust. Therefore, the cleaning brush 1254 is installed on the end face of the cutter 1252 close to the water sampling connection pipe 123, and the cleaning brush 1254 is elastically connected to the end face of the cutter 1252 by the first connection spring 1253. Therefore, when the cutter 1252 rotates, the cleaning brush 1254 can reciprocate to clean the filter mesh filter 1255, thus preventing clogging of the filter mesh filter 1255 by substances such as small waterweeds and dust, and the present invention. Practicality has increased.

The auxiliary sampling module 126 includes a first connection holding plate 1261, a second connection holding plate 1262, and a suction plate 1263, and the suction plate 1263 is attached to the first connection holding plate 1261 and the second connection holding plate 1262. It is sandwiched, and a concave groove is formed at the inner bottom end of the water sampling connection pipe 123, the width of the concave groove is slightly larger than the width of the second connection holding plate 1262, and the concave groove is flexible. The sex material 1231 is filled. When the second connecting holding plate 1262 is inserted into the concave groove by the corresponding flexible material 1231, the side wall of the second connecting holding plate 1262 is closely attached to the flexible material 1231. The flexible material 1231, which at the same time provides a sealing effect, sandwiches the second connecting holding plate 1262, thus facilitating the removal and attachment of the suction plate 1263, and the suction plate 1263 assists in sampling. It can enhance the practicality of the present invention.

There are at least three auxiliary sampling modules 126 inside the water sampling connection pipe 123, and the material of the adsorption plate 1263 can be voluntarily selected. The specifications and materials of the adsorption plate 1263 can be selected according to actual demand, whereby suspended particles having different dispersities can be filtered and adsorbed, and the practicality of the present invention can be enhanced.

Since other parts of the present invention are conventional techniques, the description thereof will be omitted.

Those skilled in the art can make various changes according to the working method within the scope of the present invention.

1 Control box 2 Rotary motor 3 1st rotary connection shaft 4 1st umbrella gear 6 2nd rotary connection shaft 5 2nd umbrella gear 11 1st drive column gear 7 3rd umbrella gear 10 Rotating water wheel 9 Connection holding plate 8 4th umbrella Gear 12 Water sampling parts 121 Water sampling tank 123 Water sampling connection pipe 122 Outflow connection pipe 124 Second drive column Gear 125 Clog prevention module 126 Auxiliary sampling module 127 First electromagnetic valve 128 Second electromagnetic valve 1251 Connection column 1252 Cutter 1253 First connection Spring 1254 Cleaning brush 1255 Filter mesh filter 1261 First connection holding plate 1262 Second connection holding plate 1263 Suction plate 1231 Flexible material

Claims (8)

It is a river channel water quality inspection and sampling device.
The control box (1), the rotary motor (2) installed in the control box (1), and the rotary motor (2) are fixedly connected to the export terminal on the first rotary connection shaft (3).
The first rotation connection shaft (3) is inserted into the control box (1) by opening a hole, and the first rotation connection shaft (3) is inserted into the control box (1).
The other end of the first rotation connection shaft (3) is fixed to the first bevel gear (4) and connected.
Inside the control box (1), a second rotary connection shaft (6) is rotatably installed at the lower end.
The second bevel gear (5) is fixedly installed on the second rotation connection shaft (6).
The second bevel gear (5) meshes with the first bevel gear (4),
The first drive column gear (11) is fixedly installed on the second rotation connection shaft (6), and is installed.
The first drive column gear (11) is located at the toothless end of the second bevel gear (5).
The second rotary connection shaft (6) has a third bevel gear (7) symmetrically installed at both ends.
In the control box (1), rotating turbines (10) are symmetrically installed on both sides of the lower end.
The connecting rotary column (9) is fixedly installed on the rotary water turbine (10), and is installed.
The connecting rotary column (9) is inserted into the control box (1) by opening a hole, and the connecting rotary column (9) is inserted into the control box (1).
The other end of the connecting rotary column (9) is fixed to the fourth bevel gear (8) and installed.
The fourth bevel gear (8) meshes with the third bevel gear (7), and the fourth bevel gear (8) meshes with the third bevel gear (7).
The rotary water turbine (10) is movably connected to the second rotary connection shaft (6) by the connecting rotary column (9), the fourth bevel gear (8), and the third bevel gear (7).
The control box (1) is provided with a water sampling component (12) at an intermediate position at the lower end.
A river channel water quality inspection and sampling device that is characterized by this. The water sampling component (12) includes four water storage tanks (121) from top to bottom.
The water storage tank (121) is fixedly installed to a water sampling connection pipe (123) at an intermediate position on one end surface, and is installed.
A water discharge connection pipe (122) is installed under the other end surface,
A second drive column gear (124) is rotatably installed at an intermediate position on the outer wall of the water sampling connection pipe (123).
The water sampling connection pipe (123) has a clogging prevention module (125) installed at the front end on the outside, and an auxiliary sampling module (126) installed inside.
The first solenoid valve (127) is fixedly installed at the connection point between the water sampling connection pipe (123) and the water storage tank (121).
A second solenoid valve (128) is fixedly installed at a connection point between the water discharge connection pipe (122) and the water storage tank (121).
The river channel water quality inspection and sampling device according to claim 1. All the second drive column gears (124) mesh with each other and the uppermost second drive column gear (124) meshes with the first drive column gear (11).
The river channel water quality inspection and sampling device according to claim 2. The clogging prevention module (125) is
Includes a connecting column (1251) installed symmetrically to the end face of the second drive column gear (124).
A cutter (1252) is fixedly installed at the other end of the connection column (1251).
The cutter (1252) is installed with the first connection spring (1253) fixed to one end surface close to the water sampling connection pipe (123).
The river channel water quality inspection and sampling device according to claim 3. The center of symmetry of the connecting column (1251) is the central axis of the water sampling connecting pipe (123).
The river channel water quality inspection and sampling device according to claim 4. A filtration mesh filter (1255) is fixedly installed at the pipe opening of the water sampling connection pipe (123).
The cleaning brush (1254) and the filtration mesh filter (1255) are attached to each other.
The river channel water quality inspection and sampling device according to claim 5. The auxiliary sampling module (126)
The first connection holding plate (1261), the second connection holding plate (1262), and the suction plate (1263) are included.
The suction plate (1263) is sandwiched between the first connection holding plate (1261) and the second connection holding plate (1262).
A concave groove is provided at the bottom end of the water sampling connection pipe (123).
The groove width of the concave groove is slightly larger than the width of the second connection holding plate (1262).
The concave groove is filled with a flexible material (1231).
The river channel water quality inspection and sampling device according to claim 1. The auxiliary sampling module (126)
There are at least three beings inside the water sampling connection pipe (123).
The material of the adsorption plate (1263) can be voluntarily selected.
The river channel water quality inspection and sampling device according to claim 7.

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