Defoaming device for wastewater in leachate treatment
Through the design of the gear transmission system and the stirring rod, the problem of slow fusion of the defoamer and the solution is solved, and the rapid mixing of the defoamer and stable operation of the device are achieved.
Patent Information
- Application Number
- CN202422081339.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In existing defoaming devices, the defoaming agent and solution are fused slowly, resulting in a reduced defoaming efficiency.
By introducing a gear transmission system into the defoaming device, the stirring rod is driven to rotate, the mixing effect of the defoaming agent and the solution is enhanced, and a second stirring rod is introduced into the feed tube of the inlet box to disturb the defoaming agent to prevent blockage.
The fusion speed of the defoaming agent and solution is improved, the defoaming efficiency is improved, and the device is operated smoothly.
Smart Images

Figure CN223201636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of defoaming devices, in particular to a defoaming device for wastewater in leachate treatment. Background Art
[0002] Landfills, waste incineration plants and other places will produce leachate. The treatment methods of leachate include physical, chemical and biological methods. Foam is easily generated when the leachate is treated in the reaction tank. When a large amount of foam accumulates on the water surface, it affects the treatment of the leachate.
[0003] After searching, the existing Chinese patent announcement number is: CN219823742U, which provides a defoaming device for a landfill leachate reaction tank, belonging to the field of environmental engineering technology, including a tank body, and two sets of rotating frames are set on the top of the tank body. The leachate is used to support the air bag to ensure that the suction bubble cover is always located above the foam when the amount of leachate in the tank body cavity is different. In addition, a water pump is used to make the suction bubble cover generate suction to draw the foam in the tank body cavity into the inner cavity of the filter bubble box, and the filter cotton is used to intercept the foam in the inner cavity of the filter bubble box, thereby realizing the function of defoaming leachate with different water amounts.
[0004] Although the above patent can defoam leachates with different water volumes, the above device still has the following problems: during the defoaming process of the solution, the device directly discharges the defoaming agent into the solution, which makes it easy for the defoaming agent to merge with the solution slower and reduces the speed at which the defoaming agent eliminates foam to a certain extent. In response to the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content
[0005] The purpose of the utility model is to provide a defoaming device for wastewater in leachate treatment to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a defoaming device for wastewater in leachate treatment, comprising a pool body, a movable seat is provided on the pool body, one side of the movable seat is fixedly connected to a delivery box, the delivery box is fixedly connected to a transmission box on a side away from the movable seat, the interior of the transmission box is a hollow structure, the interior of the transmission box is rotatably connected to a transmission rod extending to the outside of the transmission box, both ends of the transmission rod are fixedly connected to gears, the top of the pool body is fixedly connected to a rack, the interior of the transmission box is rotatably connected to a first rotating shaft extending to the inside of the pool body, and the outer surface of the first rotating shaft is fixedly connected to a first stirring rod.
[0007] Preferably, the rack is meshed with the surface of the gear through teeth.
[0008] Preferably, the outer surface of the transmission rod is fixedly connected to a second bevel gear, and the top end of the first rotating shaft is fixedly connected to a third bevel gear.
[0009] Preferably, the top of the transmission box is fixedly connected to a support frame, the interior of the transverse rod of the support frame is rotatably connected to a second rotating shaft extending to the outside of the support frame, and the outer surface of the second rotating shaft is fixedly connected to a second stirring rod.
[0010] Preferably, the surface of the third bevel gear is meshingly connected to the surface of the second bevel gear.
[0011] Preferably, the transmission box is internally rotatably connected to a transmission shaft extending to the outside of the support frame, the bottom end of the transmission shaft is fixedly connected to a first bevel gear, and the surface of the first bevel gear is meshed with the surface of the second bevel gear.
[0012] Preferably, the top end of the transmission shaft is fixedly connected to the second transmission wheel, the top end of the second rotating shaft is fixedly connected to the first transmission wheel, the outer surface of the first transmission wheel is transmission-connected to a belt, the surface of the belt is transmission-connected to the surface of the second transmission wheel, and the first transmission wheel and the second transmission wheel are driven by the belt.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The defoaming device for wastewater in leachate treatment drives the first stirring rod to rotate through the first rotating shaft, so that the solution inside the pool body can be stirred, and the defoaming agent discharged from the agent delivery box can be more quickly integrated with the solution, so that the defoaming agent can more smoothly eliminate the foam in the solution, and the speed of the defoaming agent eliminating the foam is improved to a certain extent.
[0015] 2. The defoaming device for wastewater in the leachate treatment drives the second stirring rod to rotate through the second rotating shaft, so that the defoaming agent inside the feed pipe of the agent delivery box can be disturbed, and to a certain extent, the defoaming agent is reduced. The blockage of the defoaming agent inside the feed pipe of the agent delivery box, which affects the discharge of the defoaming agent, allows the device to operate more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of a defoaming device for wastewater in leachate treatment according to the present invention;
[0017] Figure 2 This is a schematic structural diagram of the transmission box of the utility model;
[0018] Figure 3 This is a schematic structural diagram of the second rotating shaft of the present utility model;
[0019] Figure 4It is a structural schematic diagram of the transmission shaft of the utility model.
[0020] In the figure: 1. pool body; 2. movable base; 3. infusion box; 4. transmission box; 5. transmission shaft; 6. gear; 7. rack; 8. first rotating shaft; 9. first stirring rod; 10. support frame; 11. first transmission wheel; 12. second rotating shaft; 13. second stirring rod; 14. second transmission wheel; 15. belt; 16. first bevel gear; 17. second bevel gear; 18. third bevel gear; 19. transmission shaft. DETAILED DESCRIPTION
[0021] See also Figure 1-4 The utility model provides a technical solution: a defoaming device for wastewater in leachate treatment, comprising a pool body 1, a movable seat 2 being provided on the pool body 1, the pool body 1 and the movable seat 2 being both existing structures, and no further explanation is given here, a defoaming structure is provided on the movable seat 2, and the defoaming structure can eliminate the foam of the wastewater in the leachate treatment, and the defoaming structure is an existing structure, and no further explanation is given here, a delivery box 3 is fixedly connected to one side of the movable seat 2, and the delivery box 3 can discharge defoaming agent into the interior of the pool body 1, and a transmission box 4 is fixedly connected to the side of the delivery box 3 away from the movable seat 2, and the interior of the transmission box 4 is a hollow structure, and the interior of the transmission box 4 is rotatably connected to a transmission box extending to the outside of the transmission box 4 The transmission rod 5 at the top of the cell body 1 is fixedly connected to a gear 6 at both ends. The top of the cell body 1 is fixedly connected to a rack 7, and the rack 7 is meshed with the surface of the gear 6 through the teeth. The internal rotation of the transmission box 4 is connected to a first rotating shaft 8 extending to the inside of the cell body 1. The outer surface of the first rotating shaft 8 is fixedly connected to a first stirring rod 9. The first stirring rod 9 is driven to rotate by the first rotating shaft 8, so that the solution inside the cell body 1 can be stirred, and the defoaming agent discharged from the infusion box 3 can be more quickly merged with the solution, so that the defoaming agent can eliminate the foam in the solution more smoothly, and the speed of the defoaming agent eliminating the foam is improved to a certain extent.
[0022] Furthermore, the outer surface of the transmission rod 5 is fixedly connected to the second bevel gear 17, and the top of the first rotating shaft 8 is fixedly connected to the third bevel gear 18. The surface of the third bevel gear 18 is meshed with the surface of the second bevel gear 17. The rotation of the first rotating shaft 8 and the first stirring rod 9 will not affect the operation of the device.
[0023] Furthermore, the top of the transmission box 4 is fixedly connected to a support frame 10, and the internal rotation of the horizontal rod of the support frame 10 is connected to a second rotating shaft 12 extending to the outside of the support frame 10, and the second rotating shaft 12 is arranged inside the feed pipe of the delivery box 3. The outer surface of the second rotating shaft 12 is fixedly connected to a second stirring rod 13, and the second stirring rod 13 is driven to rotate by the second rotating shaft 12, so that the defoaming agent inside the feed pipe of the delivery box 3 can be disturbed, and to a certain extent, the defoaming agent is reduced from being blocked inside the feed pipe of the delivery box 3, so that the defoaming agent discharge is affected, so that the device can operate more smoothly.
[0024] Furthermore, the transmission box 4 is internally rotatably connected to a transmission shaft 19 extending to the outside of the support frame 10 , and the bottom end of the transmission shaft 19 is fixedly connected to a first bevel gear 16 , and the surface of the first bevel gear 16 is meshed with the surface of the second bevel gear 17 .
[0025] Furthermore, the top end of the transmission shaft 19 is fixedly connected to the second transmission wheel 14, the top end of the second rotating shaft 12 is fixedly connected to the first transmission wheel 11, the outer surface of the first transmission wheel 11 is transmission-connected to the belt 15, the surface of the belt 15 is transmission-connected to the surface of the second transmission wheel 14, and the first transmission wheel 11 and the second transmission wheel 14 are transmitted through the belt 15.
[0026] Working principle: For this type of defoaming device for wastewater in leachate treatment, the staff first starts the device, moves the movable seat 2, rotates the gear 6 through the rack 7, drives the belt 15 to rotate, and drives the third bevel gear 18 and the first bevel gear 16 through the second bevel gear 17 to rotate, so that the first rotating shaft 8 drives the first stirring rod 9 to rotate, so that the solution inside the pool body 1 can be stirred, and the defoaming agent discharged from the infusion box 3 can be more quickly integrated with the solution, so that the defoaming agent can more smoothly eliminate the foam in the solution, and drives the first transmission wheel 11 and the second rotating shaft 12 to rotate through the second transmission wheel 14 and the belt 15, and drives the second stirring rod 13 to rotate through the second rotating shaft 12, so that the defoaming agent inside the feed pipe of the infusion box 3 can be disturbed, and to a certain extent, the defoaming agent is reduced. The blockage of the defoaming agent inside the feed pipe of the infusion box 3 is reduced, so that the discharge of the defoaming agent is affected, so that the device can operate more smoothly.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A defoaming device for wastewater in leachate treatment, comprising a tank body (1), a movable seat (2) provided on the tank body (1), a delivery box (3) fixedly connected to one side of the movable seat (2), and characterized in that: The delivery box (3) is fixedly connected to a transmission box (4) on a side away from the movable seat (2); the interior of the transmission box (4) is a hollow structure; the interior of the transmission box (4) is rotatably connected to a transmission rod (5) extending to the outside of the transmission box (4); both ends of the transmission rod (5) are fixedly connected to gears (6); the top of the pool body (1) is fixedly connected to a rack (7); the interior of the transmission box (4) is rotatably connected to a first rotating shaft (8) extending to the inside of the pool body (1); and the outer surface of the first rotating shaft (8) is fixedly connected to a first stirring rod (9).
2. The defoaming device for wastewater in leachate treatment according to claim 1, characterized in that: The rack (7) is meshed with the surface of the gear (6) via teeth.
3. The defoaming device for wastewater in leachate treatment according to claim 1, characterized in that: The outer surface of the transmission rod (5) is fixedly connected to a second bevel gear (17), and the top end of the first rotating shaft (8) is fixedly connected to a third bevel gear (18).
4. The defoaming device for wastewater in leachate treatment according to claim 1, characterized in that: The top of the transmission box (4) is fixedly connected to a support frame (10), the interior of the transverse rod of the support frame (10) is rotatably connected to a second rotating shaft (12) extending to the outside of the support frame (10), and the outer surface of the second rotating shaft (12) is fixedly connected to a second stirring rod (13).
5. The defoaming device for wastewater in leachate treatment according to claim 3, characterized in that: The surface of the third bevel gear (18) is meshedly connected with the surface of the second bevel gear (17).
6. The defoaming device for wastewater in leachate treatment according to claim 4, characterized in that: The transmission box (4) is internally rotatably connected to a transmission shaft (19) extending to the outside of the support frame (10), and the bottom end of the transmission shaft (19) is fixedly connected to a first bevel gear (16), and the surface of the first bevel gear (16) is meshed with the surface of the second bevel gear (17).
7. The defoaming device for wastewater in leachate treatment according to claim 6, characterized in that: The top end of the transmission shaft (19) is fixedly connected to the second transmission wheel (14), the top end of the second rotating shaft (12) is fixedly connected to the first transmission wheel (11), and the outer surface of the first transmission wheel (11) is transmission-connected to a belt (15).
8. The defoaming device for wastewater in leachate treatment according to claim 7, characterized in that: The surface of the belt (15) is connected to the surface of the second transmission wheel (14) in a transmission manner, and the first transmission wheel (11) and the second transmission wheel (14) are driven by the belt (15).
Citation Information
Patent Citations
Defoaming device of landfill leachate reaction tank
CN219823742U