CN217762820U - Sampling device for cleaning external drainage - Google Patents

Abstract

The utility model provides a sampling device for cleaning external drainage, which relates to the technical field of sampling devices, comprising a main rod, one side of the top seat is provided with an electric telescopic rod, and one side of the main rod is provided with a winding The rewinding mechanism is connected with a cylinder, a sampling tank is installed at the bottom end of the cylinder, and an automatic adopting mechanism is arranged inside the sampling tank; in the utility model, when the cylinder and the sampling tank are submerged into the clean water, the cylinder and the piston are Cooperate with emptying the air in the sampling tank to generate negative pressure inside the sampling tank to form suction and open the end cover, so that clean water automatically enters the interior of the sampling tank. When the interior of the sampling tank is filled with clean water, sampling The inside of the tank will no longer generate suction, and the end cap is reset by the elastic force of the tension spring to close the through hole at the bottom of the sampling tank, and the sampling of clean water is automatically completed. The problem.

Description

A sampling device for cleaning external drainage

technical field

The utility model relates to the technical field of sampling devices, in particular to a sampling device for cleaning external drainage.

Background technique

With the continuous improvement of social development requirements for environmental protection work, the country's environmental protection promotion work has continued to deepen. A number of researches have been carried out on RO concentrated water at home and abroad. Among them, SUEZ has developed the patented membrane combination system design process of ROTOWER with the goal of high-efficiency concentration. Through the reasonable combination of various special high-pressure membranes, the one-time concentration of high-concentration feed liquid is realized. , to maximize the energy efficiency and TDS of the concentrate, while ensuring the quality of the produced water;

Existing wastewater treatment systems will discharge wastewater into rivers and lakes after purification. However, in order to test the purification effect of wastewater treatment systems, people will regularly sample and test the clean external drainage. However, the discharge of clean water is generally All have a relatively high height difference, resulting in a complex environment structure, which makes it difficult to sample clean water. Therefore, the utility model proposes a sampling device for cleaning external drainage to solve the above problems.

Contents of the invention

In view of the above problems, the utility model proposes a sampling device for cleaning external drainage, which has solved the problem in the prior art that it is difficult to sample due to the complex environment of the clean water discharge place.

In order to achieve the purpose of the utility model, the utility model is achieved through the following technical solutions: a sampling device for cleaning external drainage, including a main rod, the bottom of the main rod is provided with a base, and the top of the main rod is provided with a top Seat, one side of the top seat is provided with an electric telescopic rod, one side of the main rod is provided with a winding mechanism, and the winding mechanism is connected with a cylinder, the bottom end of the cylinder is equipped with a sampling tank, the The interior of the sampling tank is equipped with an automatic adopting mechanism;

The automatic adopting mechanism includes a piston, an end cover and a tension spring, the piston is slidably installed inside the sampling tank, the top of the piston is connected to the output end of the cylinder, and the right side of the sampling tank top is provided with an exhaust hole , the bottom end of the sampling tank is hinged with an end cover, and the end cover is connected with the outer wall of the bottom of the sampling tank through a tension spring.

A further improvement is that: the bottom of the end cap is provided with a rectangular block structure, the size of the rectangular block matches the through hole at the bottom of the sampling tank, and the top of the rectangular block is provided with a sealing gasket.

A further improvement is: a clamping block is provided on the outside of the cylinder, the bottom of the clamping block is attached to the top of the sampling tank, the top of the sampling tank is symmetrically hinged with fixed claws, and the top of the fixed claws is set There are fixing bolts, and the top of the clamping block is symmetrically provided with screw holes matching the fixing bolts.

The further improvement is that: the winding mechanism includes a motor, a rotating roller and an iron chain, a mounting seat is provided on the outside of the main rod, a motor is installed on one side of the mounting seat, and a rotating shaft is installed on the inside of the mounting seat. The outer side of the rotating roller is wound with an iron chain, one end of the iron chain is connected to the top of the cylinder, and one end of the rotating roller is connected to the output end of the motor.

The further improvement is: the top of the top seat and the output end of the electric telescopic rod are provided with pulleys, the iron chain passes through the inside of the two pulleys, the bottom end of the pulley is provided with a threaded seat, and the threaded seat The top of the top base and the output end of the electric telescopic rod are detachably connected by bolts.

A further improvement is: the base is composed of two reinforcing rods and a bottom plate, the bottom plate is welded to the bottom of the main rod, the top of the bottom plate is symmetrically provided with a base, and the top of the base is connected to the outside of the main rod.

The beneficial effects of the utility model are: by setting a winding mechanism on one side of the main rod, the winding mechanism includes a motor, a rotating roller and an iron chain. When the motor drives the rotating roller to rotate clockwise, the iron chain can drive the cylinder and the sampling When the tank rises, when the motor drives the rotating roller to rotate counterclockwise, the iron chain can drive the cylinder and the sampling tank down and enter the clean water for sampling; an automatic sampling mechanism is set inside the sampling tank, and the automatic sampling mechanism is composed of a piston, an end cover and a puller. When the cylinder and the sampling tank are submerged in the clean water, the cylinder cooperates with the piston to empty the air in the sampling tank, so that a negative pressure is generated inside the sampling tank to form a suction force and the end cover is opened, so that the clean water enters the sampling tank automatically. Inside the tank, when the inside of the sampling tank is filled with clean water, the inside of the sampling tank will no longer generate suction, and the end cap will be reset by the elastic force of the tension spring to close the through hole at the bottom of the sampling tank, and the clean water will be automatically completed. It solves the problem of difficult sampling due to the complex environment of clean water discharge.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the internal structure diagram of the sampling tank of the present utility model;

Fig. 3 is the partially enlarged view of A place of Fig. 2 of the present utility model;

Fig. 4 is a side view of the main pole of the present invention.

Among them: 1. Main rod; 2. Base; 3. Top seat; 4. Electric telescopic rod; 5. Cylinder; 6. Sampling tank; 7. Piston; 8. End cap; 9. Extension spring; 10. Fixed claw; 11. Fixing bolts; 12. Mounting seat; 13. Motor; 14. Roller; 15. Iron chain; 16. Pulley; 17. Vent hole; 18. Gasket; 19. Clamping block.

Detailed ways

In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the examples. The examples are only used to explain the utility model, and do not constitute a limitation to the protection scope of the utility model.

As shown in Figures 1, 2, 3, and 4, this embodiment proposes a sampling device for cleaning external drainage, including a main rod 1, a base 2 is provided at the bottom of the main rod 1, and the bottom of the main rod 1 The top is provided with a top seat 3, one side of the top seat 3 is provided with an electric telescopic rod 4, one side of the main rod 1 is provided with a winding mechanism, and the winding mechanism is connected with a cylinder 5, and the cylinder 5 Sampling tank 6 is installed at the bottom of the tank, and the inside of the sampling tank 6 is provided with an automatic adopting mechanism. The main rod 1 is installed above the clean water discharge place. At the bottom, the electric telescopic rod 4 drives the cylinder 5 and the sampling tank 6 to move forward so that they are located directly above the water flow, and the winding mechanism on the main rod 1 drives the cylinder 5 and the sampling tank 6 to move downward until The cylinder 5 and the sampling tank 6 are submerged in the water flow. At this time, the automatic sampling mechanism inside the sampling tank 6 automatically samples the clean water, and then the winding mechanism drives the cylinder 5 and the sampling tank 6 to move upwards, and the electric telescopic rod 4 drives them back. to the original location for people to collect collected clean water samples.

Described winding mechanism comprises motor 13, turning roller 14 and iron chain 15, and the outside of described main bar 1 is provided with mounting base 12, and one side of described mounting base 12 is equipped with motor 13, and the inside of described mounting base 12 Rotation is installed with turning roller 14, and the outside of described turning roller 14 is wound with iron chain 15, and one end of described iron chain 15 is connected with the top of cylinder 5, and one end of described turning roller 14 is connected with the output end of motor 13, because The turning roller 14 is connected with the motor 13, so the motor 13 can drive the turning roller 14 to rotate, and when the motor 13 drives the turning roller 14 to rotate clockwise, the turning roller 14 can drive the iron chain 15 to rewind, so that the iron chain 15 drives the cylinder 5 and The sampling tank 6 rises, and when the motor 13 drives the rotating roller 14 to rotate counterclockwise, the rotating roller 14 can open the iron chain 15 wound on its outside, so that the iron chain 15 no longer tightens the cylinder 5 and the sampling tank 6, and the cylinder 5 and the sampling tank 6 are no longer tightened. 5 and the gravity of the sampling tank 6 drives itself to move downwards, and the iron chain 15 is elongated.

The top of the top base 3 and the output end of the electric telescopic rod 4 are all provided with a pulley 16, and the iron chain 15 passes through the inside of the two pulleys 16, and the bottom end of the pulley 16 is provided with a threaded seat. The threaded seat is detachably connected with the top of the top seat 3 and the output end of the electric telescopic rod 4 by bolts, and the pulley 16 is fixed on the top of the top seat 3 and the output end of the electric telescopic rod 4 by the threaded seat and bolts, because the top seat 3 The top of the top and the output end of the electric telescopic rod 4 are the turning points of the iron chain 15. The iron chain 15 will generate a large friction force in this interval. By passing the iron chain 15 through the pulley 16 and driving it to rotate to reduce the friction of the pulley 16 The frictional force produced can make the iron chain 15 drive the cylinder 5 and the sampling tank 6 to rise or fall more smoothly.

The automatic adopting mechanism includes a piston 7, an end cover 8 and a tension spring 9, the piston 7 is slidably installed inside the sampling tank 6, the top of the piston 7 is connected with the output end of the cylinder 5, and the top of the sampling tank 6 The right side is provided with exhaust hole 17, and the bottom end of described sampling tank 6 is hinged with end cover 8, and described end cover 8 is connected with the outer wall of sampling tank 6 bottoms by extension spring 9, and the bottom of described end cover 8 is provided with There is a rectangular block structure, the size of the rectangular block matches the through hole at the bottom of the sampling tank 6, the top of the rectangular block is provided with a sealing gasket 18, and the sealing section 18 can lift the gap between the end cover 8 and the through hole at the bottom of the sampling tank 6. Sealing, when the cylinder 5 and the sampling tank 6 are submerged in clean water, the cylinder 5 drives the piston 7 to move upwards, and the air inside the sampling tank 6 is gradually emptied through the exhaust hole 17, so that the inside of the sampling tank 6 generates negative pressure to generate The suction force drives the end cap 8 to rotate upwards, and then opens the through hole at the bottom of the sampling tank 6, and also drives the extension spring 9 to be in a stretched state, so that clean water automatically enters the inside of the sampling tank 6. When the inside of the sampling tank 6 After being filled with clean water, the inside of the sampling tank 6 will no longer generate suction, and the elastic force generated when the extension spring 9 contracts back will drive the end cover 8 to rotate downward and reset, so that it will reconnect the through hole at the bottom of the sampling tank 6. It is closed and automatically completes the sampling of clean water.

The outside of the cylinder 5 is provided with a clamping block 19, the bottom of the clamping block 19 is connected to the top of the sampling tank 6, and the top of the sampling tank 6 is symmetrically hinged with a fixed claw 10, and the fixed claw 10 The top of the clamping block 19 is provided with fixing bolts 11, and the top of the clamping block 19 is symmetrically provided with screw holes matching the fixing bolts 11. When the sampling tank 6 is salvaged from clean water, the fixing bolts 11 are twisted to move upwards, so that the fixing The bottom end of the bolt 11 breaks away from the screw hole on the top of the clamping block 19, so that the fixing bolt 11 no longer compresses the fixed claw 10 and the clamping block 19. At this moment, the downward rotation of the fixed claw 10 can remove the sampling tank 6 from the cylinder 5. The bottom is disassembled, and people can obtain sample water obtained from clean water, and then the sampling tank 6 is cleaned and disinfected so that it will not affect the sampling of clean water next time, and then the top of the sampling tank 6 and the clamping The bottom of the block 19 is butted, and then the fixed claw 10 is turned upward to make it engage with the top of the clamping block 19 again, and then the fixing bolt 11 is screwed to move downward, so that the bottom of the fixing bolt 11 returns to the clamping block 19 In the screw hole at the top, the fixing claw 10 and the fixing bolt 11 are re-pressed to facilitate the re-fixing of the sampling tank 6 on the bottom of the cylinder 5 .

The base 2 is composed of two reinforcing rods and a base plate, the base plate is welded on the bottom of the main bar 1, the top of the base plate is symmetrically provided with a base 2, and the top of the base 2 is connected to the outside of the main bar 1 , the bottom plate is fixed on the bottom of the main pole 1, which can increase the contact area between the main pole 1 and the ground, and can make the main pole 1 more stable when standing on the ground. The reinforcing rods on both sides of the bottom plate can strengthen the connection between the bottom plate and the main pole 1 , which further improves the supporting capacity of the bottom plate to the main pole 1 .

The sampling device for cleaning the external drainage is provided with a winding mechanism on one side of the main rod 1. The winding mechanism includes a motor 13, a rotating roller 14 and an iron chain 15. When the motor 13 drives the rotating roller 14 to rotate clockwise, Iron chain 15 can be made to drive cylinder 5 and sampling tank 6 to rise, and when motor 13 drives rotating roller 14 to rotate counterclockwise, iron chain 15 can be made to drive cylinder 5 and sampling tank 6 to descend and enter clean water for sampling; The automatic sampling mechanism is set inside. The automatic sampling mechanism is composed of a piston 7, an end cover 8 and a tension spring 9. When the cylinder 5 and the sampling tank 6 are submerged in clean water, the cylinder 5 cooperates with the piston 7 to discharge the air in the sampling tank 6. empty, make the inside of the sampling tank 6 generate negative pressure to form suction and open the end cover 8, so that clean water enters the inside of the sampling tank 6 automatically. When the inside of the sampling tank 6 is filled with clean water, the inside of the sampling tank 6 Suction will no longer be generated, and the end cap 8 will be reset by the elastic force of the tension spring 9 to close the through hole at the bottom of the sampling tank 6, and the sampling of clean water will be automatically completed, which solves the difficulty in sampling due to the complicated environment of the clean water discharge place The problem.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sampling device for clean outer drainage, includes mobile jib (1), its characterized in that: the automatic sampling device is characterized in that a base (2) is arranged at the bottom of the main rod (1), a top seat (3) is arranged at the top of the main rod (1), an electric telescopic rod (4) is arranged on one side of the top seat (3), a winding mechanism is arranged on one side of the main rod (1), the winding mechanism is connected with a cylinder (5), a sampling tank (6) is mounted at the bottom end of the cylinder (5), and an automatic sampling mechanism is arranged inside the sampling tank (6);

the automatic mechanism of adopting includes piston (7), end cover (8) and extension spring (9), piston (7) slidable mounting is in the inside of sampling tank (6), the top of piston (7) is connected with the output of cylinder (5), the right side at sampling tank (6) top is equipped with exhaust hole (17), the bottom of sampling tank (6) articulates there is end cover (8), end cover (8) are through the outer wall connection of extension spring (9) and sampling tank (6) bottom.

2. The sampling device for cleaning external drainage water according to claim 1, characterized in that: the bottom of end cover (8) is equipped with the rectangular block structure, the rectangular block size agrees with mutually with the through-hole of sampling tank (6) bottom, the top of rectangular block is equipped with sealed pad (18).

3. The sampling device for cleaning external drainage water according to claim 1, characterized in that: the outside of cylinder (5) is equipped with clamping block (19), the bottom of clamping block (19) is connected with the top laminating of sampling tank (6), the top symmetry of sampling tank (6) articulates there is stationary dog (10), the top of stationary dog (10) is equipped with fixing bolt (11), the top symmetry of clamping block (19) is equipped with the screw that matches with fixing bolt (11).

4. The sampling device for cleaning external drainage water according to claim 1, characterized in that: winding mechanism includes motor (13), live-rollers (14) and iron chain (15), the outside of mobile jib (1) is equipped with mount pad (12), motor (13) are installed to one side of mount pad (12), live-rollers (14) are installed to the inside rotation of mount pad (12), the outside winding of live-rollers (14) has iron chain (15), the one end of iron chain (15) is connected with the top of cylinder (5), the one end of live-rollers (14) is connected with the output of motor (13).

5. The sampling device for cleaning external drainage water according to claim 4, characterized in that: the top of footstock (3) and the output of electric telescopic handle (4) all are equipped with pulley (16), the inside of two pulley (16) is passed from iron chain (15), the bottom of pulley (16) is equipped with the screw thread seat, the screw thread seat passes through the bolt and can dismantle with the top of footstock (3) and the output of electric telescopic handle (4) and be connected.

6. The sampling device for cleaning external drainage water according to claim 1, characterized in that: base (2) comprise two stiffeners and bottom plate, the bottom plate welding is in the bottom of mobile jib (1), the top symmetry of bottom plate is equipped with base (2), the top of base (2) is connected with the outside of mobile jib (1).

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