Organic wastewater contact oxidation treatment equipment with adjustable filler structure
By designing an adjustable packing structure and utilizing the combination of rotating components and stirring plates, the oxidant can be slowly added and uniformly mixed, solving the problem of low contact rate between hydrogen peroxide and wastewater, and improving wastewater treatment efficiency and equipment controllability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU ZHONGTIAN PETROCHEMICAL MASCH MFG CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, the artificial addition of hydrogen peroxide reduces the contact rate between hydrogen peroxide and wastewater in wastewater oxidation treatment equipment, thus affecting treatment efficiency.
An adjustable packing structure is adopted, including a rotating component and a guiding component. The addition rate of the oxidant and the intermittent clogging of the liquid outlet are controlled by a motor. Combined with the design of the stirring plate, the slow addition and uniform mixing of the oxidant are achieved.
It improves the contact rate and mixing efficiency between the oxidant and wastewater, thereby enhancing the wastewater treatment effect and the controllability of the equipment.
Smart Images

Figure CN224242842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wastewater oxidation treatment equipment, specifically an organic wastewater contact oxidation treatment equipment with an adjustable packing structure. Background Technology
[0002] Food waste is mainly composed of organic matter such as starch, cellulose, and animal fats. It is characterized by high moisture, oil, and salt content, easy decomposition, easy fermentation, and easy odor. Random dumping without treatment will cause many social problems. At present, most people treat organic wastewater through contact oxidation to make it meet the standards for reuse. The slow addition of hydrogen peroxide to the wastewater can make the hydrogen peroxide and wastewater come into more complete contact and combine.
[0003] The prior art, disclosed in CN217458963U, provides an integrated dye wastewater oxidation treatment device, including an oxidation tank with a U-shaped frame fixedly connected to the center of its upper surface. A motor output shaft drives a rotating shaft, which in turn drives two sets of worm gears arranged in opposite directions. These worm gears, in turn, drive two sets of meshing drive gears to rotate in opposite directions. This causes the first and second rotating shafts to rotate in opposite directions, resulting in the first and second arc-shaped gears rotating in opposite directions. This allows the first and second arc-shaped gears to continuously and alternately mesh with stirring gears, causing the stirring gears to reciprocate in a cyclical manner. This, in turn, drives the stirring shaft and stirring gears to rotate synchronously, thereby driving the fixed plate and each set of stirring rods to rotate synchronously. This process stirs the dye wastewater and hydrogen peroxide inside the oxidation tank, ensuring a uniform mixture and improving the efficiency of the dye wastewater oxidation treatment.
[0004] The aforementioned patent mainly involves driving the stirring shaft and stirring gear to rotate synchronously, thereby driving the fixed plate and each set of stirring rods to rotate synchronously, stirring the dye wastewater and hydrogen peroxide inside the oxidation tank, thus achieving the effect of uniform mixing of hydrogen peroxide and dye wastewater. However, the aforementioned patent uses manual filling of hydrogen peroxide, which directly leads to the inability to slowly add hydrogen peroxide manually for a long time. Users can only add a large amount of hydrogen peroxide into the oxidation tank at once, resulting in a reduced contact rate between hydrogen peroxide and wastewater inside the wastewater oxidation treatment equipment, thereby reducing the efficiency of wastewater treatment. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide an organic wastewater contact oxidation treatment device with an adjustable packing structure, thus solving the above-mentioned technical problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable packing structure organic wastewater contact oxidation treatment device, comprising a reaction tank. A discharge assembly for controlling liquid outflow is fixedly installed at the bottom of the reaction tank. A top cover is fixedly installed at the end of the reaction tank away from the discharge assembly. An adjustment assembly for adjusting the amount of oxidant added is fixedly installed on the top cover. The adjustment assembly includes a support frame fixedly installed on the top cover. A motor is fixedly installed at the center of the top of the support frame. A feeding assembly for oxidant packing and feeding the oxidant into the reaction tank is fixedly arranged beside the top of the support frame. A rotating shaft is fixedly connected to the output end of the motor. A rotating assembly is fixedly connected to the rotating shaft. The top of the rotating assembly and the bottom of the feeding assembly are on the same horizontal plane. The rotating assembly is used to intermittently block the outlet of the feeding assembly. This intermittent blocking of the outlet allows the user to adjust the rate at which the oxidant is added to the motor by adjusting the motor speed, thus improving the adjustability of the packing inside the adjustable packing structure organic wastewater contact oxidation treatment device.
[0007] Furthermore, the rotating assembly includes a triangular disk fixedly mounted on a rotating shaft, with multiple rubber pads fixedly mounted on the outer side of the triangular disk, and an inclined member fixedly connected to the top of the rubber pads. The inclined surface on the inclined member is used to allow the inclined member to enter the feed assembly more smoothly.
[0008] Furthermore, the feeding assembly includes a storage tank fixedly mounted on a support frame. The top of the storage tank has an inlet for adding oxidant. A thin tube for the slow outflow of oxidant is located at the center of the end of the storage tank away from the inlet. The regulating assembly also includes a guide assembly that penetrates and is mounted on the top cover. The guide assembly is located directly below the feeding assembly and is used to guide the oxidant flowing out of the feeding assembly into the reaction vessel.
[0009] Furthermore, the guiding component includes a drop tube, and a funnel is fixedly installed at one end of the drop tube near the motor. An arc groove is formed on the side of the funnel near the rotating component, and the arc groove is used to allow the rotating component to pass through the funnel normally during rotation.
[0010] Furthermore, multiple stirring plates are fixedly installed at the bottom of the rotating shaft, and each stirring plate has multiple reflux grooves for liquid reflux. The stirring plates are located inside the reaction tank. The location of the stirring plates inside the reaction tank allows for more thorough mixing of the liquid within the tank during rotation, improving the liquid contact efficiency inside the adjustable packing structure organic wastewater contact oxidation treatment equipment.
[0011] Furthermore, the discharge assembly includes a hollow discharge pipe connected to the interior of the reaction tank. A ball valve for controlling liquid flow is fixedly installed on the discharge pipe. This ball valve allows the user to control the liquid flow rate inside the adjustable packing structure organic wastewater contact oxidation treatment equipment, improving the controllability of the equipment's operation.
[0012] Furthermore, the inclined component is made of stainless steel. The smooth stainless steel material allows the inclined component to slide more smoothly into the thin tube, enhancing the practicality of the adjustable packing structure for organic wastewater contact oxidation treatment. Beneficial effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention involves adding a thin tube to the bottom of the storage tank for the oxidant to allow the oxidant to slowly drip down. A rotating component then intermittently blocks the outlet of the thin tube. This allows for effective regulation of the amount of oxidant dripping into the reaction tank during use of the adjustable packing structure organic wastewater contact oxidation treatment equipment, thus improving its practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the organic wastewater contact oxidation treatment equipment with adjustable packing structure according to this utility model;
[0016] Figure 2 This is a bottom view of the right side of the adjustable packing structure organic wastewater contact oxidation treatment equipment of this utility model.
[0017] Figure 3 This is a partially enlarged three-dimensional structural diagram of A of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the adjustment component of this utility model;
[0019] Figure 5 This is a partially enlarged three-dimensional structural diagram of the present invention, B.
[0020] Figure 6 This is a three-dimensional structural diagram of the feeding assembly of this utility model.
[0021] In the diagram: 1. Adjustment component; 2. Top cover; 3. Reaction vessel; 4. Discharge component; 41. Discharge pipe; 42. Ball valve; 11. Support frame; 12. Rotating component; 13. Motor; 14. Feeding component; 15. Guiding component; 16. Reflux trough; 17. Stirring plate; 18. Rotating shaft; 121. Triangular disc; 122. Inclined component; 123. Rubber pad; 151. Drop pipe; 152. Arc groove; 153. Funnel; 141. Inlet; 143. Storage tank; 142. Thin tube. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0023] Example
[0024] The following is in conjunction with the appendix Figure 1 -Appendix Figure 6This application provides a further detailed description. An adjustable packing structure organic wastewater contact oxidation treatment device includes a reaction tank 3. A discharge assembly 4 for controlling liquid outflow is fixedly installed at the bottom of the reaction tank 3. A top cover 2 is fixedly installed at the end of the reaction tank 3 away from the discharge assembly 4. An adjustment assembly 1 for adjusting the amount of oxidant added is fixedly installed on the top cover 2. The adjustment assembly 1 includes a support frame 11 fixedly installed on the top cover 2. A motor 13 is fixedly installed at the center of the top of the support frame 11. A feeding assembly 14 for feeding the oxidant packing and delivering the oxidant into the reaction tank 3 is fixedly installed on the side of the top of the support frame 11. The motor 13... The output end is fixedly connected to a rotating shaft 18, and a rotating assembly 12 is fixedly connected to the rotating shaft 18. The top of the rotating assembly 12 is on the same horizontal plane as the bottom of the feeding assembly 14. The rotating assembly 12 is used to intermittently block the liquid outlet of the feeding assembly 14. The rotating assembly 12 includes a triangular disk 121 fixedly mounted on the rotating shaft 18. Multiple rubber pads 123 are fixedly mounted on the outside of the triangular disk 121. An inclined member 122 is fixedly connected to the top of the rubber pads 123. The inclined surface on the inclined member 122 is used to allow the inclined member 122 to enter the feeding assembly 14 more smoothly. 14 includes a storage tank 143 fixedly mounted on a support frame 11. The top of the storage tank 143 has an inlet 141 for adding oxidant. A thin tube 142 for slow outflow of oxidant is located at the center of the end of the storage tank 143 away from the inlet 141. The regulating assembly 1 also includes a guide assembly 15 that penetrates and is mounted on the top cover 2. The guide assembly 15 is located directly below the feeding assembly 14 and guides the oxidant flowing out of the feeding assembly 14 into the reaction vessel 3. The guide assembly 15 includes a drop pipe 151, which is close to the motor 13. A funnel 153 is fixedly installed at one end of the rotating assembly 12. An arc groove 152 is provided on the side of the funnel 153 near the rotating assembly 12. The arc groove 152 is used so that the rotation of the rotating assembly 12 can pass through the funnel 153 normally. Multiple stirring plates 17 are fixedly installed at the bottom of the rotating shaft 18. Multiple reflux grooves 16 for liquid reflux are provided on the stirring plates 17. The stirring plates 17 are located inside the reaction tank 3. The discharge assembly 4 includes a hollow discharge pipe 41. The discharge pipe 41 is connected to the inside of the reaction tank 3. A ball valve 42 for controlling the liquid flow is fixedly installed on the discharge pipe 41. The tilting part 122 is made of stainless steel.
[0025] The ball valve 42 operates by controlling the flow or blockage of the medium through the rotation of a ball. When the ball is aligned with the valve seat, a channel is formed, allowing the medium to flow freely through the valve. When the ball rotates perpendicular to the valve seat, the fluid channel is closed, achieving a sealed state. The opening and closing element of the ball valve is a ball with a circular channel that rotates around an axis perpendicular to the channel. A tight seal can be achieved with only a 90-degree rotation and a very small torque, allowing the ball valve 42 to directly control the liquid outflow from the reaction tank 3.
[0026] Since the inclined member 122 is fixedly connected to the rubber pad 123, the rubber pad 123 will deform when it is squeezed. Therefore, when the inclined member 122 moves to the position directly below the capillary tube 142, the capillary tube 142 and the inclined member 122 will come into contact with each other and apply a squeezing force to the rubber pad 123. Thus, when the inclined member 122 moves to the position directly below the capillary tube 142, the rebound force of the rubber pad 123 can make the inclined member 122 contact the capillary tube 142 more tightly, so that the inclined member 122 can prevent the liquid in the storage tank 143 from flowing downward, thereby adjusting the rate of liquid outflow from the packing structure.
[0027] In this system, multiple reflux channels 16 are provided on the stirring plate 17. When the stirring plate 17 rotates, the liquid inside the reaction tank 3 will move in the opposite direction of the stirring plate 17 along the reflux channels 16. The two liquids with different flow directions will collide with each other, so that the organic wastewater and oxidant can come into more complete contact, thereby improving the efficiency of the adjustable packing structure organic wastewater contact oxidation treatment equipment for oxidizing organic wastewater.
[0028] The working principle of this utility model is explained below: Unless otherwise specified, all internal mechanical structures of the adjustable packing structure organic wastewater contact oxidation treatment equipment are threaded. To allow for a more intuitive observation of the technical features, bolt connections are appropriately concealed in the diagram. During use, the user can fill the storage tank 143 with the oxidant through the inlet 141. Due to the thin tube 142, the oxidant will slowly drip from below the thin tube 142. The dripping oxidant will flow through the funnel 153 into the drop pipe 151, thus entering the reaction tank 3 to contact and oxidize the organic wastewater. At this time, the user starts the motor 13, which rotates the shaft 18, causing the rotating component 12 and the stirring plate 17 to rotate together. The rotation of the stirring plate 17, in conjunction with the return trough 16, allows the organic wastewater to undergo contact oxidation. Wastewater and oxidant are refluxed together, allowing for more thorough contact between the organic wastewater and oxidant. The rotation of the rotating component 12 causes the tilting member 122 to intermittently block the lower part of the thin tube 142. When the tilting member 122 is blocked, the oxidant inside the storage tank 143 cannot drip, thus allowing the oxidant inside the storage tank 143 to drip intermittently. Users can also adjust the speed of the motor 13 to further control the efficiency of the oxidant dripping from the storage tank 143, thereby regulating the efficiency of the oxidant entering the reaction tank 3. Through the combination of the above structures, the adjustable packing structure organic wastewater contact oxidation treatment equipment allows the oxidant to be slowly added into the reaction tank 3, and the amount of oxidant falling into the reaction tank can be effectively regulated, improving the practicality of the adjustable packing structure organic wastewater contact oxidation treatment equipment.
[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
Claims
1. An organic wastewater contact oxidation treatment device with an adjustable packing structure, characterized in that, The reaction vessel includes a reaction vessel (3), a discharge assembly (4) for controlling the outflow of liquid is fixedly installed at the bottom of the reaction vessel (3), a top cover (2) is fixedly installed at the end of the reaction vessel (3) away from the discharge assembly (4), an adjustment assembly (1) for adjusting the amount of oxidant added is fixedly installed on the top cover (2), the adjustment assembly (1) includes a support frame (11) fixedly installed on the top cover (2), a motor (13) is fixedly installed at the center of the top of the support frame (11), and a feed assembly (14) for filling the oxidant and feeding the oxidant into the reaction vessel (3) is fixedly installed on the side of the top of the support frame (11), a rotating shaft (18) is fixedly connected to the output end of the motor (13), a rotating assembly (12) is fixedly connected to the rotating shaft (18), the top of the rotating assembly (12) and the bottom of the feed assembly (14) are located on the same horizontal plane, and the rotating assembly (12) is used to intermittently block the liquid outlet of the feed assembly (14).
2. The organic wastewater contact oxidation treatment equipment with adjustable packing structure according to claim 1, characterized in that: The rotating assembly (12) includes a triangular disk (121) fixedly mounted on a rotating shaft (18). Multiple rubber pads (123) are fixedly mounted on the outside of the triangular disk (121). An inclined member (122) is fixedly connected to the top of the rubber pad (123). The inclined surface on the inclined member (122) is used to allow the inclined member (122) to enter the feed assembly (14) more smoothly.
3. The organic wastewater contact oxidation treatment equipment with adjustable packing structure according to claim 1, characterized in that: The feeding assembly (14) includes a storage tank (143) fixedly mounted on a support frame (11). The top of the storage tank (143) is connected to an inlet (141) for adding oxidant. A thin tube (142) for slow outflow of oxidant is provided at the center of one end of the storage tank (143) away from the inlet (141). The regulating assembly (1) also includes a guide assembly (15) that penetrates and is mounted on the top cover (2). The guide assembly (15) is located directly below the feeding assembly (14) and is used to guide the oxidant flowing out of the feeding assembly (14) into the reaction vessel (3).
4. The organic wastewater contact oxidation treatment equipment with adjustable packing structure according to claim 3, characterized in that: The guide assembly (15) includes a drop tube (151), and a funnel (153) is fixedly installed at one end of the drop tube (151) near the motor (13). An arc groove (152) is provided on the side of the funnel (153) near the rotating assembly (12). The arc groove (152) is used so that the rotation of the rotating assembly (12) can pass through the funnel (153) normally.
5. The organic wastewater contact oxidation treatment equipment with adjustable packing structure according to claim 1, characterized in that: Multiple stirring plates (17) are fixedly installed at the bottom of the rotating shaft (18). Multiple reflux grooves (16) for liquid reflux are opened on the stirring plates (17). The stirring plates (17) are located inside the reaction vessel (3).
6. The organic wastewater contact oxidation treatment equipment with adjustable packing structure according to claim 1, characterized in that: The discharge assembly (4) includes a hollow discharge pipe (41), which is connected to the inside of the reaction vessel (3). A ball valve (42) for controlling the flow of liquid is fixedly installed on the discharge pipe (41).
7. The organic wastewater contact oxidation treatment equipment with adjustable packing structure according to claim 2, characterized in that: The inclined component (122) is made of stainless steel.