Water conservancy treatment device for pollution treatment engineering

By designing a water conservancy treatment device that includes aeration and dosing functions, the problem of controlling pollutants at the bottom of the river channel has been solved, and the effective degradation of pollutants at the bottom of the river channel and the ecological improvement of river water has been achieved.

CN119504044AInactive Publication Date: 2025-02-25TONGLING ZHIYIN TECH ACHIEVEMENT TRANSFORMATION SERVICE CO LTD +1
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Patent Information

Application Number
CN202411648114.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing technology is difficult to effectively control pollutants in the bottom layer of river channels, and the concentration of pollutants in the river channels continues to increase, resulting in the crystallization of pollutants and affecting the pollution control effect.

Method used

A water conservancy treatment device for pollution control engineering was designed, including a floating seat, an aeration mechanism, a positioning mechanism and a dosing mechanism. The aeration mechanism transports gas to the bottom of the river through the piston cylinder and the aeration pipe, increasing the oxygen content of the bottom river water, and driving the agent to the inside of the aeration pipe through the intake structure for treatment. The positioning mechanism can be positioned to the bottom of the river channel at different depths to ensure the effectiveness of aeration and dosing operations.

Benefits of technology

By transporting gas and agents to the bottom of the river, the oxidation and degradation efficiency of pollutants at the bottom of the river is significantly improved, the pollutant concentration is reduced, and the ecological environment of the river is improved.

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Abstract

The invention relates to the technical field of pollution control engineering, in particular to a water conservancy control device for pollution control engineering. The aeration mechanism is used for aerating the water body; the positioning mechanism is used for positioning the floating seat; the dosing mechanism is used for dosing the water body; the aeration mechanism is arranged in the middle of the floating seat, the positioning mechanism is arranged at the bottom end of the floating seat, and the dosing mechanism is arranged on the side surface of the aeration mechanism. The arranged positioning anchor can drive the tail end of the aeration pipe to move to the bottom of the river channel, so that the aeration pipe can adapt to the river channels with different depths, and meanwhile, the aeration pipe can aerate river water at the bottom of the river channel through aeration holes in the side face, so that the oxygen content of the river water at the bottom is increased; and during gas transmission, the medicament can be driven into the aeration pipe by utilizing gas flow of inlet gas, so that pollutants at the bottom of the river channel are treated.
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Description

Technical Field

[0001] The invention relates to the technical field of pollution control engineering, in particular to a water conservancy control device for pollution control engineering. Background Art

[0002] Water pollution is caused by harmful chemicals that reduce or lose the use value of water and pollute the environment. Acids, alkalis, oxidants, compounds such as copper, cadmium, mercury, arsenic, organic toxins such as benzene, ethylene dichloride, and ethylene glycol in sewage can poison aquatic organisms and affect drinking water sources. For example, polluted water in rivers can harm aquatic organisms, thereby posing a threat to the ecological balance of organisms in the river. Polluted river water needs to be treated. The most widely used treatment device is composed of a float and an aeration or oxygen-generating device installed on the float. Most of the treatment devices in the prior art treat pollutants on the surface of the river water.

[0003] For example, the authorized patent with publication number CN112093920B discloses a water conservancy river water pollution control device. In this scheme, an aerator is set up to inject oxygen sprayed downward by the aerator into the river water to achieve the purpose of neutralizing the river water. Four rotary wheel mechanisms are installed on one side of the bottom aerator pipe through a branch nozzle, and a flapping plate is installed on the rotary wheel mechanism. When the rotating flapping plate contacts the river water, it will cause the river water to splash water to achieve the purpose of contacting the air.

[0004] However, as pollutants flow with the river water, they will adhere to river sand and garbage and settle to the bottom of the river. In addition, with the continuous discharge of pollutants, when the pollutant discharge rate is greater than the water flow rate in the river, the pollutant concentration in the river will continue to increase until it is oversaturated, and the pollutants will crystallize and settle to the bottom of the river. When the pollution concentration on the surface of the river decreases, the deep pollutants will dissolve from the surface of the attached objects or from the state of crystal particles and release into the river, thus affecting the treatment of pollutants. In view of this, we propose a water conservancy treatment device for pollution control projects. Summary of the invention

[0005] The purpose of the present invention is to provide a water conservancy management device for pollution control projects, which solves the problem in the prior art that pollutants at the bottom of a river cannot be effectively and conveniently managed.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A water conservancy treatment device for a pollution control project, comprising a floating seat;

[0008] An aeration mechanism, for aerating the water body;

[0009] A positioning mechanism, used for positioning the floating seat;

[0010] A dosing mechanism, used for adding medicine to the water body;

[0011] The aeration mechanism is arranged in the middle of the floating seat, the positioning mechanism is arranged at the bottom end of the floating seat, and the dosing mechanism is arranged on the side of the aeration mechanism.

[0012] Preferably, the positioning mechanism comprises a positioning anchor, the positioning anchor is connected to the bottom end of the floating seat, a traction rope is fixedly connected to the top end of the positioning anchor, a winding rod is rotatably connected to the bottom end of the floating seat, and the traction rope is wound around the outside of the winding rod.

[0013] Preferably, the aeration mechanism includes a piston cylinder, which is fixedly connected to the top of the floating seat, a piston rod is slidably connected inside the piston cylinder, an aeration pipe is fixedly connected to the bottom end of the piston cylinder, the end of the aeration pipe is fixedly connected to the top of the positioning anchor, and an aeration hole is opened on the side of the aeration pipe.

[0014] Preferably, the top end of the piston rod is connected to a driving assembly, and the driving assembly includes a reciprocating screw, which is connected to the top end inside the piston rod, and the outside of the reciprocating screw is meshedly connected to a driving block, and the driving block is fixedly connected to the top end of the piston rod.

[0015] Preferably, the top end of the reciprocating screw is fixedly connected to a driving shaft, the side of the driving shaft is fixedly connected to a fan blade, and the fan blade is a concave structure.

[0016] Preferably, the dosing mechanism comprises a dosing plate, which is rotatably connected to the top of the floating seat, the middle of the top of the dosing plate is a conical structure, the middle of the top of the dosing plate is rotatably connected to a storage cylinder, and the storage cylinder is connected to the top of the floating seat.

[0017] Preferably, a sealing cover is fixedly connected to the top of the dosing disk, a feeding port is provided at the bottom end of the side of the sealing cover, and the storage cylinder is slidably connected to the middle of the top of the sealing cover.

[0018] Preferably, an air inlet pipe is fixedly connected to the middle of the side of the piston cylinder, the air inlet pipe is communicated with the inside of the piston cylinder, the end of the air inlet pipe corresponds to the side position of the dosing disk, a feed plate is slidably connected to the inside of the storage cylinder, and a return spring is fixedly connected to one end of the feed plate.

[0019] Preferably, both ends of the winding rod are fixedly connected with torsion springs, the ends of the torsion springs are fixedly connected inside the floating seat, the end of the winding rod and the bottom end of the dosing disk are fixedly connected with mutually meshing linkage gears, and the two linkage gears are bevel gears arranged perpendicular to each other.

[0020] Preferably, the end of the air inlet pipe abuts against the side surfaces of the dosing plate and the sealing cover, and the center of the end of the air inlet pipe and the center of the feed opening are located in the same horizontal plane.

[0021] By means of the above technical solution, the present invention provides a water conservancy treatment device for pollution control engineering, which has at least the following beneficial effects:

[0022] (1) The positioning anchor provided in the present invention can drive the end of the aeration pipe to move to the bottom of the river channel, so that the aeration pipe can adapt to rivers of different depths. At the same time, the aeration pipe can aerate the river water at the bottom of the river channel through the aeration holes on the side, thereby increasing the oxygen content of the river water at the bottom. In addition, the aeration air intake structure is adjacent to the reagent adding structure. During gas transmission, the reagent can be driven into the aeration pipe by the air intake flow, thereby treating the pollutants at the bottom of the river channel. At the same time, the reagent flowing to the bottom of the river channel can react and treat the crystals of the pollutants, thereby effectively reducing the concentration of pollutants at the bottom of the river channel.

[0023] (2) The present invention utilizes a wind-driven reciprocating screw structure to continuously rotate and drive the driving block and the piston rod to continuously reciprocate, so that the piston rod can continuously transport the gas inside the piston cylinder to the inside of the aeration pipe, thereby realizing the aeration operation of the river channel. Compared with the motor-driven structure, the wind-driven structure does not require maintenance of the motor and reduces the impact of the river water on the motor drive.

[0024] (3) The present invention can reset the reeling rod by means of torsion springs disposed at both ends of the reeling rod, so that the traction rope can be kept in a taut state. At the same time, the height of the floating seat is controlled by means of the waves generated by the flow of river water, and then the reeling rod is driven to rotate by means of the traction rope, and then the dosing disk is driven to rotate by means of the linkage gear. The different centrifugal forces generated by the different rotation speeds of the dosing disk can be used to achieve different dosing amounts at different river water flow rates. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0026] Figure 1 It is a structural schematic diagram of the present invention;

[0027] Figure 2 It is a schematic diagram of the bottom structure of the present invention;

[0028] Figure 3 It is a cross-sectional schematic diagram of the present invention;

[0029] Figure 4 It is a schematic diagram of the internal structure of the present invention;

[0030] Figure 5 It is an enlarged schematic diagram of point A of the present invention.

[0031] In the figure: 1. floating seat; 2. aeration mechanism; 21. piston cylinder; 22. piston rod; 23. aeration tube; 24. aeration hole; 25. drive assembly; 251. reciprocating screw; 252. drive block; 253. drive shaft; 254. fan blade; 3. positioning mechanism; 31. positioning anchor; 32. traction rope; 33. winding rod; 4. dosing mechanism; 41. dosing plate; 42. storage cylinder; 43. sealing cover; 44. discharge port; 45. air inlet pipe; 46. feed plate; 47. reset spring; 48. torsion spring; 49. linkage gear. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example 1

[0034] A water conservancy treatment device for a pollution control project, such as Figure 1-Figure 5 As shown, it includes a floating seat 1; an aeration mechanism 2 is arranged in the middle of the floating seat 1 for aerating the water body. By continuously delivering gas to the bottom of the river channel, the oxygen content at the bottom of the river channel can be increased.

[0035] Specifically, the aeration mechanism 2 includes a piston cylinder 21, which is fixedly connected to the top of the floating seat 1, and a piston rod 22 is slidably connected inside the piston cylinder 21. The piston cylinder 21 structure can cooperate with the piston rod 22 to transport air to the aeration structure. The bottom of the piston cylinder 21 is fixedly connected to an aeration pipe 23, which is connected to the bottom of the river channel. The air can be compressed into the aeration pipe 23 through the piston cylinder 21. At the same time, the internal volume of the aeration pipe 23 is smaller than the volume of the piston cylinder 21, that is, when the piston rod 22 moves once to compress the gas inside the piston cylinder 21, the river water inside the aeration pipe 23 and the air inside the piston cylinder 21 can be synchronously compressed and transported to the river water. Aeration holes 24 are opened on the side of the aeration pipe 23, and the aeration holes 24 are opened at different positions of the aeration pipe 23, so that gas can be transported to the river channel at different depths of the river channel during the process of transporting gas.

[0036] In addition, the top of the piston rod 22 is connected to a driving assembly 25, which can drive the piston rod 22 so that the piston rod 22 can continuously move back and forth and deliver gas to the inside of the aeration pipe 23. The driving assembly 25 includes a reciprocating screw 251, which is connected to the top of the piston rod 22, and a driving block 252 is meshed and connected to the outside of the reciprocating screw 251, which is fixedly connected to the top of the piston rod 22. The reciprocating screw 251 can cooperate with the driving block 252, so that the driving block 252 can continuously move back and forth along the reciprocating screw 251, and drive the piston rod 22 to move along the reciprocating screw 251.

[0037] On this basis, a driving shaft 253 is fixedly connected to the top of the reciprocating screw rod 251, and a fan blade 254 is fixedly connected to the side of the driving shaft 253. The fan blade 254 is a concave structure. The driving shaft 253 can support the fan blade 254, and the fan blade 254 is arranged around the outside of the driving shaft 253. The concave fan blade 254 is similar to the structure of a wind cup, so that the fan blade 254 forms a windward side and a leeward side on both sides, so that the fan blade 254 can be driven by wind force on one side and rotate continuously.

[0038] Example 2

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, on the basis of Example 1, a positioning mechanism 3 is provided at the bottom end of the floating seat 1 for positioning the floating seat 1. The positioning structure can position the floating seat 1 within a set area, so that the floating seat 1 can swing around the set position with the water flow of the river.

[0040] In this embodiment, the positioning mechanism 3 includes a positioning anchor 31, which is connected to the bottom of the floating seat 1. The positioning anchor 31 structure can be fixed to the bottom of the river channel by its own weight. A traction rope 32 is fixedly connected to the top of the positioning anchor 31. The traction rope 32 structure can connect the positioning anchor 31 and the floating seat 1 to each other, and the positioning anchor 31 can position and fix the floating seat 1. A winding rod 33 is rotatably connected to the bottom of the floating seat 1. The traction rope 32 is wound around the outside of the winding rod 33. The winding rod 33 structure can wind up the traction rope 32, so that the positioning mechanism 3 can adapt to the use of rivers of different depths. The end of the aeration pipe 23 is fixedly connected to the top of the positioning anchor 31. The length of the aeration pipe 23 is the same as the length of the traction rope 32. The end of the aeration pipe 23 can be fixed to the bottom of the river channel with the positioning anchor 31. The overlong aeration pipe 23 can present an arc-shaped structure and float in the middle of the river channel with the water flow.

[0041] Example 3

[0042] like Figure 1-Figure 4As shown, on the basis of Example 2, a dosing mechanism 4 is arranged on the side of the aeration mechanism 2 for dosing the water body. The dosing structure can utilize the waves of the water flow in the river channel to provide power, and make the dosing amount close to the water flow velocity, thereby avoiding waste caused by excessive dosing while allowing sufficient reagents to react with river pollutants.

[0043] In this embodiment, the dosing mechanism 4 includes a dosing plate 41, which is rotatably connected to the top of the floating seat 1. The middle of the top of the dosing plate 41 is a conical structure. The dosing plate 41 structure can carry the medicine particles and throw the medicine on the surface to the river channel through the centrifugal force formed by continuous rotation. At the same time, the top of the dosing plate 41 is an arc structure, which facilitates the medicine to slide from the middle of the dosing plate 41 to the edge of the dosing plate 41. A storage cylinder 42 is rotatably connected to the middle of the top of the dosing plate 41. The storage cylinder 42 is connected to the top of the floating seat 1. The storage cylinder 42 structure can temporarily store the medicine. At the same time, the storage cylinder 42 is inverted on the dosing plate 41, and there is a certain gap between the storage cylinder 42 and the dosing plate 41, so as to control the discharge speed of the medicine.

[0044] In addition, a sealing cover 43 is fixedly connected to the top of the dosing plate 41, and a feeding port 44 is provided at the bottom of the side of the sealing cover 43. The sealing cover 43 structure can protect the medicine on the dosing plate 41 to prevent the excessive addition of medicine on the dosing plate 41 to the river channel when the floating seat 1 swings with the water flow. At the same time, the sealing cover 43 structure can also protect the water splashed in the river channel to prevent the water flow from wetting the dosing plate 41. The storage cylinder 42 is slidably connected to the middle of the top of the sealing cover 43, and the slidably connected storage cylinder 42 can be slidably adjusted to open or close the addition of the medicine.

[0045] Furthermore, an air inlet pipe 45 is fixedly connected to the middle of the side of the piston cylinder 21, and the air inlet pipe 45 is interconnected with the inside of the piston cylinder 21. The air inlet pipe 45 structure can replenish gas into the piston cylinder 21 during the process of the piston rod 22 moving to transport gas. The end of the air inlet pipe 45 corresponds to the side position of the dosing plate 41, and the end of the air inlet pipe 45 abuts against the side of the dosing plate 41 and the sealing cover 43, and the center of the end of the air inlet pipe 45 and the center of the discharge port 44 are located in the same horizontal plane. When air is introduced into the piston cylinder 21 through the air inlet pipe 45, the airflow of the air can drive the medicine on the surface of the dosing plate 41 to flow into the piston cylinder 21, so that when aeration is performed through the piston rod 22, the medicine can be simultaneously transported to the bottom of the river through the aeration pipe 23, which improves the treatment effect of river pollutants to a certain extent. A feed plate 46 is slidably connected inside the storage cylinder 42, and a return spring 47 is fixedly connected to one end of the feed plate 46. The feed plate 46 can cooperate with the return spring 47, and the feed plate 46 is continuously pushed downward by the elasticity of the return spring 47, thereby accelerating the movement of the medicine stored inside the storage cylinder 42 and preventing the wet medicine from blocking the gap between the storage cylinder 42 and the medicine adding disk 41.

[0046] It is worth noting that the two ends of the winding rod 33 are fixedly connected with a torsion spring 48, and the end of the torsion spring 48 is fixedly connected to the inside of the floating seat 1. The torsion spring 48 structure can drive the winding rod 33, and the traction rope 32 can be wound up by the elasticity of the torsion spring 48, and the traction rope 32 is tightened to keep the floating seat 1 above the positioning anchor 31. The end of the winding rod 33 and the bottom end of the dosing tray 41 are fixedly connected with mutually meshing linkage gears 49. The two linkage gears 49 are bevel gears arranged perpendicular to each other. The linkage gears 49 can make the dosing tray 41 and the winding rod 33 cooperate with each other, so that the rotation of the winding rod 33 can drive the dosing tray 41 to rotate.

[0047] When the water conservancy treatment device for a pollution control project of the present invention is used, the floating seat 1 is first moved to the set position, and the positioning anchor 31 is released at the same time. The positioning anchor 31 then sinks and continuously pulls the traction rope 32, and the reeling rod 33 is continuously rotated to unwind the traction rope 32. The torsion springs 48 at both ends of the reeling rod 33 are continuously compressed. When the positioning anchor 31 sinks to the bottom of the river channel, the torsion spring 48 tightens the traction rope 32 through the reeling rod 33, and keeps the floating seat 1 above the positioning anchor 31. Then the storage cylinder 42 is moved upward and the medicine inside the storage cylinder 42 slides above the dosing disk 41. At the same time, the top of the dosing disk 41 with an arc structure can make the medicine slide along the dosing disk 41 into the river channel. When the water flow inside the river channel is relatively turbulent, obvious waves will appear in the water flow. When the floating seat 1 moves from the trough to the crest, the floating seat 1 rises under the action of buoyancy and stretches the traction rope 32. The winding rod 33 rotates accordingly, and drives the medicine adding plate 41 to rotate through the linkage gear 49. The medicine adding plate 41 rotates rapidly accordingly and throws the medicine on the surface from the discharge port into the river. When the floating seat 1 moves from the wave crest to the wave trough, the floating seat 1 continues to descend, and the torsion spring 48 rotates the winding rod 33 in the opposite direction through elasticity, thereby rotating the medicine adding plate 41 and the medicine in the opposite direction through the linkage gear 49. There will be a continuous natural airflow above the river. During the flow of the airflow, the fan blade 254 will be blown to rotate continuously. The fan blade 254 will then drive the reciprocating screw 251 to rotate continuously through the drive shaft 253. During the rotation of the reciprocating screw 251, the drive block 252 is driven to move back and forth continuously along the reciprocating screw 251, so that the piston rod 22 is periodically raised and lowered inside the piston cylinder 21. When the piston rod 22 descends, it discharges the air inside the piston cylinder 21 into the aeration tube 23, and the air then flows from the aeration holes 24 on the side of the aeration tube 23 into the river channel, achieving an aeration effect on the bottom of the river channel and increasing the oxygen content of the river water at the bottom of the river channel. When the piston rod 22 rises, the piston rod 22 sucks the river water around the aeration holes 24 into the aeration tube 23. At the same time, due to the gravity of the river water, there is a low-pressure space between the bottom end of the piston rod 22 and the river water inside the aeration tube 23. When the piston rod 22 moves to the air inlet pipe 45 and opens the air inlet pipe 45, a pressure difference is formed between the inside of the piston cylinder 21 and the external environment. A small amount of external air flows into the inside of the piston cylinder 21 instantly and quickly, and the medicine on the medicine adding plate 41 is sucked into the inside of the piston cylinder 21 during the flow process. The medicine inside the piston cylinder 21 slides into the inside of the aeration tube 23 and dissolves in the river water inside the aeration tube 23.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water conservancy treatment device for a pollution control project, characterized in that: It comprises a floating seat (1); an aeration mechanism (2), for aerating the water body; A positioning mechanism (3) for positioning the floating seat (1); A dosing mechanism (4), used for adding drugs to the water body; The aeration mechanism (2) is arranged in the middle of the floating seat (1), the positioning mechanism (3) is arranged at the bottom end of the floating seat (1), and the dosing mechanism (4) is arranged on the side of the aeration mechanism (2).

2. A water conservancy treatment device for pollution control engineering according to claim 1, characterized in that: The positioning mechanism (3) comprises a positioning anchor (31), the positioning anchor (31) is connected to the bottom end of the floating seat (1), a traction rope (32) is fixedly connected to the top end of the positioning anchor (31), a winding rod (33) is rotatably connected to the bottom end of the floating seat (1), and the traction rope (32) is wound around the outside of the winding rod (33).

3. The water conservancy treatment device for pollution control engineering according to claim 1 is characterized by: The aeration mechanism (2) comprises a piston cylinder (21), the piston cylinder (21) is fixedly connected to the top of the floating seat (1), a piston rod (22) is slidably connected inside the piston cylinder (21), an aeration pipe (23) is fixedly connected to the bottom end of the piston cylinder (21), the end of the aeration pipe (23) is fixedly connected to the top of the positioning anchor (31), and an aeration hole (24) is opened on the side of the aeration pipe (23).

4. A water conservancy treatment device for pollution control engineering according to claim 3, characterized in that: The top end of the piston rod (22) is connected to a driving assembly (25), and the driving assembly (25) comprises a reciprocating screw (251), the reciprocating screw (251) is connected to the top end inside the piston rod (22), and the outside of the reciprocating screw (251) is meshingly connected to a driving block (252), and the driving block (252) is fixedly connected to the top end of the piston rod (22).

5. A water conservancy treatment device for pollution control engineering according to claim 4, characterized in that: The top end of the reciprocating screw rod (251) is fixedly connected to a driving shaft (253), and the side of the driving shaft (253) is fixedly connected to a fan blade (254), and the fan blade (254) is a concave structure.

6. The water conservancy treatment device for pollution control engineering according to claim 3 is characterized by: The dosing mechanism (4) comprises a dosing plate (41), the dosing plate (41) is rotatably connected to the top of the floating seat (1), the middle of the top of the dosing plate (41) is a conical structure, the middle of the top of the dosing plate (41) is rotatably connected to a storage cylinder (42), and the storage cylinder (42) is connected to the top of the floating seat (1).

7. A water conservancy treatment device for pollution control engineering according to claim 6, characterized in that: The top of the dosing plate (41) is fixedly connected with a sealing cover (43), the bottom of the side of the sealing cover (43) is provided with a feeding port (44), and the storage cylinder (42) is slidably connected in the middle of the top of the sealing cover (43).

8. The water conservancy treatment device for pollution control engineering according to claim 6, characterized in that: An air intake pipe (45) is fixedly connected to the middle of the side of the piston cylinder (21), and the air intake pipe (45) is communicated with the inside of the piston cylinder (21). The end of the air intake pipe (45) corresponds to the side position of the dosing disk (41). A feeding plate (46) is slidably connected to the inside of the storage cylinder (42), and a return spring (47) is fixedly connected to one end of the feeding plate (46).

9. The water conservancy treatment device for pollution control engineering according to claim 2, characterized in that: The two ends of the winding rod (33) are fixedly connected with a torsion spring (48), the end of the torsion spring (48) is fixedly connected inside the floating seat (1), the end of the winding rod (33) and the bottom end of the dosing plate (41) are fixedly connected with mutually meshing linkage gears (49), and the two linkage gears (49) are bevel gears arranged perpendicular to each other.

10. The water conservancy treatment device for pollution control engineering according to claim 8, characterized in that: The end of the air inlet pipe (45) abuts against the side surfaces of the medicine adding plate (41) and the sealing cover (43), and the center of the end of the air inlet pipe (45) and the center of the feed opening (44) are located in the same horizontal plane.

Citation Information

Patent Citations

  • A water pollution control device for water conservancy and river channels

    CN112093920B