Wastewater treatment equipment for pesticide production

By designing a equipment for pesticide production wastewater treatment, and using lifting shells and guide components to adjust the water flow and sludge flow direction, the problem of uneven sludge distribution caused by existing aerators is solved, and more efficient wastewater treatment is achieved.

CN119551811BActive Publication Date: 2025-05-06JINAN LEFENG CROP SCI CO LTD

Patent Information

Application Number
CN202510088252.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-05-06
Estimated Expiration
2045-01-21

AI Technical Summary

Technical Problem

Existing aerators tend to form a fixed circulation path in the aeration tank, resulting in uneven distribution of sludge and affecting the efficiency of wastewater treatment.

Method used

A wastewater treatment equipment for pesticide production is designed, including an aeration tank, air intake pipe, pumping mechanism, lifting shell, lifting pipe, baffle and guide assembly. By passing gas into the lifting shell, the lifting tube drives the baffle up and down, and adjusts the water flow and sludge flow direction through multiple guide plates and adjustment liquid sacs, changing the flow path of sludge in wastewater, and achieving uniformity of sludge distribution.

Benefits of technology

By changing the flow path of sludge in wastewater, the uniformity of sludge distribution is improved, thereby improving the overall efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a wastewater treatment equipment for pesticide production, which belongs to the technical field of wastewater treatment. It includes: an aeration tank, the aeration tank is equipped with an air inlet pipe; a valve body, fixedly connected and connected to the air inlet pipe; a cyclone pump air device, arranged on the valve body, the cyclone pump air device is used to transport gas into the aeration tank and drive sludge and wastewater to move; a lifting shell, fixedly connected to the cyclone pump air device, the lifting shell is connected to an external regulating air pump; a lifting pipe, slidably connected to the lifting shell; a baffle, fixedly connected to the lifting pipe. When the aeration tank treats wastewater, the present invention introduces gas into the lifting shell, so that the lifting pipe drives the baffle to move up and down, so that the baffle can guide the water flow and sludge sprayed by the cyclone pump air device at different heights, thereby changing the flow path of the sludge in the wastewater, making the sludge more evenly distributed in the wastewater, thereby ensuring the overall efficiency of wastewater treatment.
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Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment, and in particular to wastewater treatment equipment for pesticide production. Background Art

[0002] Pesticides play an important role in agricultural production, and are used to prevent and control crop pests, weeds and diseases, thereby improving the quality of agricultural products. However, the wastewater generated during the pesticide production process contains a large amount of organic compounds and heavy metals. If discharged directly without treatment, these wastewaters will cause serious pollution to the environment. Therefore, pesticide wastewater must be effectively treated. The pesticide wastewater treatment process is usually divided into three stages: pretreatment (removal of large particles, suspended solids and some organic pollutants), biological treatment (decomposition of remaining organic pollutants by microbial metabolism) and deep treatment (removal of refractory organic matter, trace heavy metals and other residual pollutants).

[0003] In the biological treatment stage, pesticide wastewater usually needs to be treated in an aeration tank, in which multiple cyclone aerators are installed to supply oxygen to the aeration tank and fully mix the activated sludge with the wastewater through stirring, promoting the decomposition of organic matter in the wastewater by microorganisms, thereby reducing the organic matter content. However, the range and rate of gas emission from existing aerators are fixed, so that the paths they push the wastewater and sludge to move are the same, which will cause the water flow to form a fixed circulation path near the aerator, causing only the sludge around the aerator to actively flow in the aeration tank, resulting in uneven distribution of sludge in the aeration tank, resulting in poor sewage treatment effect in some areas, which will affect the overall efficiency of wastewater treatment. Summary of the invention

[0004] The invention provides a wastewater treatment device for pesticide production, in order to solve the defect that the existing aerator is easy to form a fixed circulation path in the aeration tank, resulting in uneven distribution of sludge.

[0005] The technical solution of the present invention is: a wastewater treatment equipment for pesticide production, comprising: an aeration tank, the aeration tank is equipped with an air inlet pipe, the air inlet pipe is connected to an external power air pump; there are multiple pumping mechanisms, all of which are arranged on the air inlet pipe, the pumping mechanism is used to transport gas into the aeration tank, and the pumping mechanism comprises: a valve body, fixedly connected to and connected to the air inlet pipe; a cyclone pumping gas device, arranged on the valve body, the cyclone pumping gas device is used to transport gas into the aeration tank and drive sludge and wastewater to move; a lifting shell, fixedly connected to the cyclone pumping gas device, the lifting shell is connected to an external regulating air pump; a lifting pipe, slidably connected to the lifting shell; a baffle, fixedly connected to the lifting pipe, the baffle is used to adjust the flow direction of wastewater at different heights in the aeration tank; there are multiple guide components, all of which are arranged on adjacent baffles, and are used to adjust the range of wastewater diffusion to the surroundings.

[0006] Further description, the guide assembly includes: a plurality of guide plates, all of which are arranged on the baffle plate, the baffle plate is fixedly connected to the adjacent guide plates, an elastic connecting plate is fixedly connected between two adjacent guide plates, an adjusting liquid bag is commonly fixedly connected on one side of the two adjacent guide plates close to the axis of the lifting tube, the two adjacent adjusting liquid bags are connected by a connecting pipe, and the adjusting liquid bag is used to adjust the relative position between the two adjacent guide plates.

[0007] Further description, it also includes: a power component, the number of which is the same as the number of the baffles, which are respectively arranged on adjacent baffles and are used to transport liquid to adjacent regulating liquid bags. The power component includes: an annular shell, fixed to the baffle; an annular elastic liquid bag, arranged in the annular shell, and the annular elastic liquid bag is connected to the adjacent regulating liquid bag through an infusion tube; a transmission component, which is arranged on the lifting shell and is used to squeeze the annular elastic liquid bag.

[0008] Further description, the transmission assembly includes: a fixed frame, fixedly connected to the lifting shell; a lifting rod, slidably connected to the fixed frame, a first tension spring is arranged between the fixed frame and the lifting rod, and the lifting rod is slidably connected to the baffle; an annular plate, fixedly connected to the lifting rod, the annular plate is slidably connected to the annular shell, and the annular plate is used to squeeze the annular elastic liquid bag.

[0009] It is further explained that the baffle is fixedly connected with rubber membranes having the same number as the guide components thereon, the guide plate and the elastic connecting plate are both fixedly connected to adjacent rubber membranes, and the rubber membranes are located on a side of the guide plate away from the adjacent regulating liquid capsule.

[0010] It is further explained that the baffle is fixedly connected to elastic plates having the same number of rubber films thereon, all the rubber films and all the elastic plates on the same baffle are arranged in an alternating manner, and the rubber films are fixedly connected to adjacent elastic plates.

[0011] Further description, it also includes: support components, the number of which is the same as the number of the lifting shells, respectively arranged on adjacent the lifting shells, and used to fix the position of adjacent guide plates, the support component includes: a fixing rod, fixedly connected to the lifting shell, the fixing rod is slidably connected to the baffle, and the fixing rod is fixed with a baffle plate; a connecting plate, slidably connected to the fixing rod; an adjustment component, which is arranged on the connecting plate, and used to adjust the relative position between the annular shell and the connecting plate; hinges, the number of which is the same as the number of the rubber membranes on the adjacent baffles, and are all arranged on the connecting plate, and used to support adjacent guide plates, the hinges include: a first connecting rod, hinged to the connecting plate, a second connecting rod is hinged between the guide plate away from the baffle and the first connecting rod; a transmission rod, hinged between the first connecting rod and the annular shell, and the transmission rod is used to fix the position of the first connecting rod.

[0012] It is further explained that there is an included angle between the first connecting rod and the adjacent second connecting rod, the included angle is greater than 90°, and the included angle is toward the adjacent baffle.

[0013] Further description, the adjustment assembly includes: a second tension spring, fixed between the baffle plate and the connecting disk, the second tension spring is used to prevent the connecting disk from moving downward; a third tension spring, fixed between the annular shell and the connecting disk, the third tension spring is used to drive the connecting disk to move downward.

[0014] It is further explained that the elastic coefficient of the second tension spring is smaller than the elastic coefficient of the third tension spring, and is used to reduce the relative movement distance between the connecting plate and the annular shell.

[0015] The present invention has the following advantages: 1. When the present invention treats wastewater in an aeration tank, gas is introduced into the lifting shell so that the lifting pipe drives the baffle to move up and down, so that the baffle can guide the water flow and sludge sprayed by the swirl pump at different heights, thereby changing the flow path of the sludge in the wastewater, making the sludge more evenly distributed in the wastewater, thereby ensuring the overall efficiency of the wastewater treatment.

[0016] 2. When adjusting the flow direction of water flow and sludge, the present invention forms arcs of different curvatures through the cooperation of multiple guide plates and regulating liquid bags, guides the movement of water flow and sludge in different directions, further improves the degree of disorder of sludge distribution in wastewater, and thus makes the sludge more evenly distributed in the wastewater.

[0017] 3. The present invention supports the guide plate through the first connecting rod and the second connecting rod, thereby reducing the transmission of the "arc surface" formed by the guide plate when impacted by water flow, so that the guide plate always has good guiding performance for the water flow, thereby making the sludge evenly distributed in the wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the air intake pipe, valve body and swirl pump of the present invention;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the lifting tube, baffle and guide plate of the present invention;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing frame, the lifting rod and the first tension spring of the present invention;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the rubber membrane, the elastic plate and the fixing rod of the present invention;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the regulating liquid capsule, the annular elastic liquid capsule and the annular plate of the present invention;

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the connecting disk, the second tension spring and the third tension spring of the present invention;

[0025] Figure 8 It is a three-dimensional structural cross-sectional view of the first connecting rod, the second connecting rod and the transmission rod of the present invention.

[0026] In the above drawings: 1-aeration tank, 2-inlet pipe, 3-valve body, 4-swirl pump air device, 5-lifting shell, 6-lifting pipe, 7-baffle, 8-guide plate, 9-elastic connecting plate, 10-regulating liquid bag, 11-annular shell, 12-annular elastic liquid bag, 13-fixed frame, 14-lifting rod, 15-first tension spring, 16-annular plate, 17-rubber membrane, 18-elastic plate, 19-fixed rod, 1901-material baffle plate, 20-connecting plate, 21-first connecting rod, 22-second connecting rod, 23-transmission rod, 24-second tension spring, 25-third tension spring. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0028] A wastewater treatment equipment for pesticide production, such as Figure 1-Figure 5As shown, it includes: an aeration tank 1, the aeration tank 1 is equipped with an air inlet pipe 2, and the air inlet pipe 2 is connected to an external power air pump; there are multiple air pumping mechanisms, all of which are arranged on the air inlet pipe 2, and the air pumping mechanisms are used to transport gas into the aeration tank 1, and the air pumping mechanisms include: a valve body 3, which is fixedly connected to and connected to the air inlet pipe 2; a cyclone pumping gas device 4, which is arranged on the valve body 3, and the cyclone pumping gas device 4 is used to transport gas into the aeration tank 1 and drive sludge and wastewater to move; a lifting shell 5, which is fixedly connected to the cyclone pumping gas device 4, and the lifting shell 5 is connected to an external regulating air pump; a lifting pipe 6, which is slidably connected to the lifting shell 5; a baffle 7, which is fixedly connected to the lifting pipe 6, and the baffle 7 is used to adjust the flow direction of wastewater at different heights in the aeration tank 1; there are multiple guide components, which are all arranged on adjacent baffles 7, and are used to adjust the range of wastewater diffusion to the surrounding.

[0029] The above scheme provides a method for adjusting the flow path of sludge driven by water flow in the aeration tank 1 and improving the degree of disorder of sludge in the aeration tank 1; the aeration tank 1 is made of steel bars and concrete, so that it has good strength and corrosion resistance. Initially, the activated sludge (hereinafter referred to as sludge) in the aeration tank 1 is deposited at the bottom thereof; the power air pump is used to deliver high-pressure airflow to the air inlet pipe 2; the valve body 3 is used to control whether the high-pressure airflow enters the cyclone pump air device 4. The valve body 3 and the cyclone pump air device 4 are both existing devices, and their internal structures will not be described in detail. The sludge and waste discharged from the cyclone pump air device 4 will be described in detail below. The fluid mixture formed by water and gas is referred to as fluid; the regulating air pump is used to introduce air into the lifting shell 5, and the height of the lifting pipe 6 and the baffle 7 is adjusted to make the flow direction of the fluid in the aeration tank 1 more chaotic. The lower side of the baffle 7 is a curved surface, which is used to prevent the sludge in the wastewater from accumulating at its lower part. The initial height of the baffle 7 can be adjusted according to actual conditions. For example, three adjacent baffles 7 can be distributed in a high-low-high manner to make the fluid flow in a staggered manner, thereby increasing the degree of chaos of the sludge in the aeration tank 1. The curved surface of the baffle 7 is used to guide the fluid to prevent the sludge in the fluid from gathering under the baffle 7.

[0030] Further, such as Figure 3-Figure 8 As shown, the guide assembly includes: a plurality of guide plates 8, all of which are arranged on the baffle plate 7, the baffle plate 7 is fixedly connected to the adjacent guide plates 8, an elastic connecting plate 9 is fixedly connected between two adjacent guide plates 8, an adjusting liquid capsule 10 is commonly fixedly connected on one side of the two adjacent guide plates 8 close to the axis of the lifting tube 6, the two adjacent adjusting liquid capsules 10 are connected by a connecting pipe, and the adjusting liquid capsule 10 is used to adjust the relative position between the two adjacent guide plates 8.

[0031] The above scheme provides a method for adjusting the flow path of sludge driven by water flow in the aeration tank 1. In this embodiment, the number of guide plates 8 in the same guide assembly is seven (this number is not limited, but is only for convenience of description). Initially, the seven guide plates 8 are vertically distributed, and the adjacent surfaces of two adjacent guide plates 8 are in contact. After the seven guide plates 8 rotate, they form an "arc surface" to guide the fluid; the elastic connecting plate 9 is used to keep the sides of the two adjacent guide plates 8 away from the axis of the lifting tube 6 in contact; the regulating liquid capsule 10 and the connecting pipe are filled with hydraulic oil, and the regulating liquid capsule 10 is used to adjust the position of the adjacent guide plates 8 so that the guide plate 8 on the upper side gradually moves away from the axis of the lifting tube 6; the initial state of the regulating liquid capsule 10 on the two adjacent baffles 7 can be adjusted, for example, the regulating liquid capsule 10 on one baffle 7 is initially in an expanded state, and the regulating liquid capsule 10 on the other baffle 7 is in an unexpanded state, so that the guide plates 8 on the two adjacent baffles 7 are dislocated and moved, thereby further improving the degree of chaos of the sludge in the aeration tank 1 during the movement process.

[0032] Further, such as Figure 4-Figure 6 As shown, it also includes: a power component, the number of which is the same as the number of baffles 7, which are respectively arranged on adjacent baffles 7 and are used to transport liquid to adjacent regulating liquid capsules 10, and the power component includes: an annular shell 11, which is fixed to the baffle 7; an annular elastic liquid capsule 12, which is arranged in the annular shell 11, and the annular elastic liquid capsule 12 is connected to the adjacent regulating liquid capsule 10 through an infusion tube; a transmission component, which is arranged on the lifting shell 5 and is used to squeeze the annular elastic liquid capsule 12.

[0033] The above scheme provides a method for expanding the regulating liquid capsule 10 during the up and down movement of the baffle 7; the annular elastic liquid capsule 12 and the infusion tube thereon are filled with hydraulic oil, and the annular shell 11 is used to limit the space of the annular elastic liquid capsule 12, so that the annular elastic liquid capsule 12 is squeezed to transport hydraulic oil into the regulating liquid capsule 10, and the volume of the annular elastic liquid capsule 12 is greater than the sum of the volumes of all the regulating liquid capsules 10 on the baffle 7, thereby ensuring that the regulating liquid capsule 10 can be fully expanded.

[0034] Further, such as Figure 3-Figure 7 As shown, the transmission assembly includes: a fixed frame 13, fixedly connected to the lifting shell 5; a lifting rod 14, slidably connected to the fixed frame 13, a first tension spring 15 is arranged between the fixed frame 13 and the lifting rod 14, and the lifting rod 14 is slidably connected to the baffle 7; an annular plate 16, fixedly connected to the lifting rod 14, the annular plate 16 is slidably connected to the annular shell 11, and the annular plate 16 is used to squeeze the annular elastic liquid bag 12.

[0035] Further, such as Figure 3-Figure 5 As shown, the baffle plate 7 is fixedly connected with the same number of rubber membranes 17 as the guide components thereon, the guide plate 8 and the elastic connecting plate 9 are both fixedly connected with adjacent rubber membranes 17 , and the rubber membranes 17 are located on the side of the guide plate 8 away from the adjacent regulating liquid capsule 10 .

[0036] Further, such as Figure 4-Figure 6 As shown, the baffle plate 7 is fixedly connected with the same number of elastic plates 18 as the rubber membranes 17 thereon, and all the rubber membranes 17 and all the elastic plates 18 on the same baffle plate 7 are arranged alternately, and the rubber membranes 17 are fixedly connected to adjacent elastic plates 18 .

[0037] The above scheme provides a way to slowly squeeze the annular elastic liquid capsule 12; the first tension spring 15 is used to buffer the squeezing force between the annular plate 16 and the annular elastic liquid capsule 12, so that the deformation of the annular elastic liquid capsule 12 is reduced when it moves downward by the same distance, thereby increasing the range of up and down movement of the baffle 7; the rubber membrane 17 is used to make the "arc surface" formed after the guide plate 8 is bent smoother, thereby reducing the obstruction of the "arc surface" bend to the movement of the fluid; the elastic plate 18 is used to supplement the gap formed after the guide plate 8 rotates, and guide the fluid together with the "arc surface" formed by the guide plate 8, thereby adjusting the movement direction of the fluid that is not in contact with the guide plate 8. The length of the upper part of the elastic plate 18 after expansion is greater than the length of the lower part after expansion, so as to adapt to the gap that appears when the guide plates 8 of different heights swing.

[0038] Workflow: The staff will install the device according to Figure 1 It is installed in the form of a valve. Initially, the sludge is deposited at the bottom of the aeration tank 1. When the wastewater needs to be treated, the staff opens the valve body 3, then injects the wastewater to be treated into the aeration tank 1 and starts the power air pump to convey the high-pressure airflow into the air inlet pipe 2. The high-pressure airflow passes through the valve body 3 and enters the cyclone pump gasifier 4. The cyclone pump gasifier 4 shears the high-pressure airflow to form bubbles, which facilitates the dissolution of oxygen in the bubbles in the wastewater. At the same time, the bubbles move upward along the cyclone pump gasifier 4 to form a negative pressure, so that the wastewater and sludge at the bottom of the aeration tank 1 move upward into the cyclone pump gasifier 4 and mix with the sheared airflow to form a fluid. As the fluid moves upward, until the fluid contacts the baffle 7, the fluid diffuses to the surroundings along the curved surface on the lower side of the baffle 7.

[0039] In the following text, the moving direction of the parts on one of the cyclone pump air devices 4 is used as a reference. In the process of the above-mentioned fluid diffusing around along the curved surface of the baffle 7, the staff starts the regulating air pump to adjust the air pump to extract the gas in the lifting shell 5, so that the air pressure in the lifting shell 5 is reduced, and the lifting pipe 6 drives the baffle 7 and the parts thereon to move downward, and adjusts the position of the baffle 7 to guide the fluid, thereby adjusting the height and range of the fluid diffusion to the surroundings, making the inside of the aeration tank 1 more chaotic.

[0040] In the process of the baffle plate 7 moving downward, the baffle plate 7 drives the guide plate 8 and the annular shell 11 to move downward (hereinafter referred to as Figure 3The moving direction of the left guide plate 8 and the parts thereon is taken as a reference), the annular shell 11 drives the annular plate 16 to move through the annular elastic liquid capsule 12, and the annular plate 16 drives the lifting rod 14 to move downward and stretch the first tension spring 15, the resistance of the movement of the annular plate 16 increases and cooperates with the annular shell 11 to squeeze the annular elastic liquid capsule 12 (the annular plate 16 moves upward relative to the annular shell 11), and the hydraulic oil in the annular elastic liquid capsule 12 enters the regulating liquid capsule 10 through the infusion tube, and the regulating liquid capsule 10 expands and squeezes the adjacent guide plate 8 (the hydraulic oil in the two adjacent regulating liquid capsules 10 is transmitted through the connecting pipe, so that the baffle 7 is moved to the left All regulating liquid capsules 10 on the side expand synchronously), the guide plate 8 on the upper side gradually deflects to the left, so that the seven guide plates 8 gradually form an "arc surface" (hereinafter, the seven guide plates 8 and the process of their movement are referred to as the change in the curvature of the "arc surface"). When the fluid contacts the "arc surface", the fluid moves along the "arc surface", thereby further increasing the range of fluid diffusion to the left. As the curvature of the "arc surface" gradually increases, the distance the fluid moves to the left becomes greater, thereby causing the path of fluid movement to change continuously, ultimately increasing the degree of sludge disorder in the aeration tank 1 and making the sludge distribution more uniform, thereby ensuring the speed of wastewater treatment.

[0041] In the process of the regulating liquid capsule 10 squeezing the guide plate 8 to form an "arc surface", the guide plate 8 drives the rubber membrane 17 to rotate, so that the rubber membrane 17 changes with the shape of the "arc surface", so that when the rubber membrane 17 forms an "arc surface" and contacts the fluid, the resistance encountered by the fluid in the process of moving along the "arc surface" is reduced. At the same time, in the process of the rubber membrane 17 being bent, the rubber membrane 17 drives the adjacent elastic plate 18 to move synchronously, so that the elastic plate 18 is stretched when the guide plate 8 moves to the left, thereby filling the gap formed in the bending process of the two adjacent "arc surfaces" and allowing the fluid to diffuse evenly around.

[0042] During the downward movement of the above-mentioned lifting tube 6, when the lifting tube 6 moves to the lower part of the lifting shell 5, the lifting tube 6 stops moving, the annular elastic liquid capsule 12 is compressed to the maximum extent, and the bending degree of the "arc surface" formed by the baffle 7 reaches the maximum. The regulating air pump stops extracting the gas in the lifting shell 5, and then the regulating air pump delivers gas to the lifting shell 5, so that the lifting tube 6 drives the baffle 7 and the parts thereon to move in the opposite direction and reset, and the first tension spring 15 drives the lifting rod 14 to slowly move upward and reset, so that the annular plate 16 moves downward and resets relative to the annular shell 11, and the annular elastic liquid capsule 12 relies on its own elasticity to reset and extract the hydraulic oil in the regulating liquid capsule 10, so that the bending degree of the "arc surface" gradually decreases, thereby changing the flow path of the fluid continuously, ensuring that the sludge is evenly distributed in the aeration tank 1, and at the same time, the elastic plate 18 rotates and resets together with the "arc surface" until the wastewater treatment is completed, and the staff closes the opened electrical components, then discharges the wastewater and closes the valve body 3.

[0043] During the up and down movement of the lifting tube 6, if it is necessary to fix the flow diversion direction of the "arc surface", the staff controls and adjusts the air pump so that the air pressure in the lifting shell 5 no longer changes and remains stable, and the position of the lifting tube 6 no longer changes, thereby fixing the flow diversion direction and range of the fluid.

[0044] Further, such as Figure 4-Figure 8 As shown, it also includes: support components, the number of which is the same as the number of lifting shells 5, which are respectively arranged on adjacent lifting shells 5 and are used to fix the position of adjacent guide plates 8, and the support components include: a fixing rod 19, which is fixed to the lifting shell 5, the fixing rod 19 is slidably connected to the baffle 7, and the fixing rod 19 is fixed with a baffle plate 1901; a connecting plate 20, which is slidably connected to the fixing rod 19; an adjustment component, which is arranged on the connecting plate 20 and is used to adjust the relative position between the annular shell 11 and the connecting plate 20; hinges, the number of which is the same as the number of rubber membranes 17 on the adjacent baffles 7, are all arranged on the connecting plate 20, and are used to support the adjacent guide plates 8, and the hinges include: a first connecting rod 21, which is hinged to the connecting plate 20, and a second connecting rod 22 is hinged between the guide plate 8 away from the baffle 7 and the first connecting rod 21; a transmission rod 23, which is hinged between the first connecting rod 21 and the annular shell 11, and the transmission rod 23 is used to fix the position of the first connecting rod 21.

[0045] Further, such as Figure 4-Figure 8 As shown, there is an included angle between the first connecting rod 21 and the adjacent second connecting rod 22 , the included angle is greater than 90°, and the included angle is toward the adjacent baffle 7 .

[0046] Further, such as Figure 4 , Figure 6 and Figure 7 As shown, the adjustment component includes: a second tension spring 24, fixed between the baffle plate 1901 and the connecting disk 20, the second tension spring 24 is used to prevent the connecting disk 20 from moving downward; a third tension spring 25, fixed between the annular shell 11 and the connecting disk 20, the third tension spring 25 is used to drive the connecting disk 20 to move downward.

[0047] Further, such as Figure 4 , Figure 6 and Figure 7 As shown, the elastic coefficient of the second tension spring 24 is smaller than the elastic coefficient of the third tension spring 25 , so as to reduce the relative movement distance between the connecting disk 20 and the annular shell 11 .

[0048] The above scheme provides a method for supporting the guide plate 8 and reducing the rotation of the guide plate 8 caused by the impact of water flow during the process of the regulating liquid capsule 10 driving the guide plate 8 to rotate; the baffle plate 1901 is used to reduce the amount of sludge accumulated above the baffle 7; the connecting plate 20 is used to drive the adjacent first connecting rods 21 to move as a whole, so that all the first connecting rods 21 on the same baffle 7 move synchronously; the transmission rod 23 is used to drive the adjacent ends of the first connecting rods 21 to rotate, so that the second connecting rods 22 extend outward, and the angle between the first connecting rod 21 and the adjacent second connecting rod 22 is toward the lower side, so that the second connecting rod 22 can support the impact force on the guide plate 8, thereby avoiding the guide plate 8 from shaking when guiding the water flow; the ratio of the elastic coefficients of the second tension spring 24 and the third tension spring 25 is used to increase the distance that the connecting plate 20 moves downward with the annular shell 11 under the premise that the rotation angle of the first connecting rod 21 remains unchanged, thereby increasing the range of adjustment of the fluid flow direction.

[0049] Workflow: The following is Figure 3 Taking the moving direction of the left guide plate 8 and the parts thereon as a reference, during the downward movement of the above-mentioned lifting tube 6, the lifting tube 6 drives the annular shell 11 to move downward, and the annular shell 11 drives the connecting plate 20 to move downward through the third tension spring 25, so that the second tension spring 24 and the third tension spring 25 are both stretched, and the connecting plate 20 moves upward relative to the annular shell 11 until the lifting tube 6 stops moving, and the connecting plate 20 and the annular shell 11 no longer move.

[0050] During the upward movement of the connecting plate 20 relative to the annular shell 11, the annular shell 11 drives the transmission rod 23 to move downward, and the transmission rod 23 pulls the left part of the first connecting rod 21 to move downward, and the transmission rod 23 and the first connecting rod 21 both swing counterclockwise ( Figure 7 , viewed from the front to the back), the first connecting rod 21 drives the second connecting rod 22 to move to the lower left, so that the second connecting rod 22 drives the adjacent guide plate 8 to move to the lower left. During this process, the regulating liquid capsule 10 expands and squeezes the guide plate 8, so that the curvature of the "arc" formed by the multiple baffles 7 gradually increases, and the second connecting rod 22 rotates clockwise along the left end of the first connecting rod 21 ( Figure 7 , looking from front to back) and fix the "arc surface" to fix the curvature of the "arc surface" until the lifting tube 6 stops moving, the first connecting rod 21 and the second connecting rod 22 stop swinging, and then the lifting tube 6 drives the parts thereon to move upward.

[0051] As the lifting tube 6 drives the parts on it to move upward and reset, the second tension spring 24 pulls the connecting plate 20 to move upward and reset, and the distance between the connecting plate 20 and the annular shell 11 is gradually restored, and the connecting plate 20 is reset. Then the annular shell 11 drives the connecting plate 20 to move again through the third tension spring 25. The connecting plate 20 repeats the above process and moves back and forth continuously, so that the device continuously adjusts the moving direction of the fluid, thereby increasing the degree of chaos in the aeration tank 1 and ensuring that the sludge is evenly distributed in the wastewater of the aeration tank 1.

[0052] The above description is only an example of the present invention and is not intended to limit the present invention. Any equivalent substitutions made within the principles of the present invention should be included in the protection scope of the present invention. The contents not elaborated in detail in the present invention belong to the existing technologies known to those skilled in the art.

Claims

1. A wastewater treatment equipment for pesticide production, characterized in that it includes: An aeration tank (1), wherein the aeration tank (1) is provided with an air intake pipe (2), and the air intake pipe (2) is connected to an external power air pump; There are a plurality of air pumping mechanisms, all of which are arranged on the air inlet pipe (2), and the air pumping mechanisms are used to transport gas into the aeration tank (1), and the air pumping mechanisms include: A valve body (3) fixedly connected to and communicated with the air intake pipe (2); A cyclone pump (4) is arranged on the valve body (3), and the cyclone pump (4) is used to transport gas into the aeration tank (1) and drive the movement of sludge and wastewater; A lifting shell (5) is fixedly connected to the cyclone pump air device (4), and the lifting shell (5) is connected to an external regulating air pump; A lifting tube (6) slidably connected to the lifting shell (5); a baffle (7) fixedly connected to the lifting pipe (6), the baffle (7) being used to adjust the flow direction of wastewater at different heights in the aeration tank (1); A plurality of guide assemblies, each of which is arranged on adjacent baffles (7) and is used to adjust the range of diffusion of the wastewater to the surroundings; The guide assembly comprises: There are a plurality of guide plates (8), all of which are arranged on the baffle plate (7); the baffle plate (7) is fixedly connected to the adjacent guide plates (8); an elastic connecting plate (9) is fixedly connected between two adjacent guide plates (8); an adjusting liquid capsule (10) is commonly fixedly connected between two adjacent guide plates (8) on one side close to the axis of the lifting tube (6); the two adjacent adjusting liquid capsules (10) are connected via a connecting pipe; the adjusting liquid capsule (10) is used to adjust the relative position between the two adjacent guide plates (8).

2. The wastewater treatment equipment for pesticide production according to claim 1 is characterized in that: Also included are: The power components are the same in number as the baffles (7) and are respectively arranged on adjacent baffles (7) and are used to transport liquid into adjacent regulating liquid sacs (10). The power components include: An annular shell (11) fixedly connected to the baffle (7); An annular elastic liquid sac (12) is arranged in the annular shell (11), and the annular elastic liquid sac (12) is connected to the adjacent regulating liquid sac (10) through an infusion tube; A transmission assembly is arranged on the lifting shell (5) and is used for squeezing the annular elastic liquid bag (12).

3. The wastewater treatment equipment for pesticide production according to claim 2 is characterized in that: The transmission assembly comprises: A fixing frame (13) fixedly connected to the lifting shell (5); A lifting rod (14) is slidably connected to the fixing frame (13), a first tension spring (15) is provided between the fixing frame (13) and the lifting rod (14), and the lifting rod (14) is slidably connected to the baffle (7); An annular plate (16) is fixedly connected to the lifting rod (14), the annular plate (16) is slidably connected to the annular shell (11), and the annular plate (16) is used to squeeze the annular elastic liquid bag (12).

4. The wastewater treatment equipment for pesticide production according to claim 3 is characterized in that: The baffle plate (7) is fixedly connected with the same number of rubber membranes (17) as the guide components thereon, the guide plate (8) and the elastic connecting plate (9) are both fixedly connected with adjacent rubber membranes (17), and the rubber membranes (17) are located on a side of the guide plate (8) away from the adjacent regulating liquid capsule (10).

5. The wastewater treatment equipment for pesticide production according to claim 4 is characterized in that: The baffle plate (7) is fixedly connected to the same number of elastic plates (18) as the rubber membranes (17) thereon; all the rubber membranes (17) and all the elastic plates (18) on the same baffle plate (7) are arranged in an alternating manner; and the rubber membranes (17) are fixedly connected to adjacent elastic plates (18).

6. The wastewater treatment equipment for pesticide production according to claim 5 is characterized in that: Also included are: The number of support assemblies is the same as the number of the lifting shells (5), and they are respectively arranged on adjacent lifting shells (5) and used to fix the positions of adjacent guide plates (8). The support assemblies include: A fixing rod (19) fixedly connected to the lifting shell (5), the fixing rod (19) being slidably connected to the baffle plate (7), and the fixing rod (19) being fixedly connected to a baffle plate (1901); A connecting plate (20) slidably connected to the fixing rod (19); an adjustment component, disposed on the connecting disk (20) and used for adjusting the relative position between the annular shell (11) and the connecting disk (20); The number of hinged parts is the same as the number of the rubber membranes (17) on the adjacent baffles (7), and both are arranged on the connecting plate (20) and are used to support the adjacent guide plates (8). The hinged parts include: A first connecting rod (21) is hinged to the connecting plate (20), and a second connecting rod (22) is hingedly connected between the guide plate (8) away from the baffle plate (7) and the first connecting rod (21); A transmission rod (23) is hinged between the first connecting rod (21) and the annular shell (11), and the transmission rod (23) is used to fix the position of the first connecting rod (21).

7. A wastewater treatment equipment for pesticide production according to claim 6, characterized in that: There is an included angle between the first connecting rod (21) and the adjacent second connecting rod (22), the included angle being greater than 90°, and the included angle is directed towards the adjacent baffle (7).

8. The wastewater treatment equipment for pesticide production according to claim 6 is characterized in that: The adjustment component includes: a second tension spring (24) fixedly connected between the material blocking plate (1901) and the connecting plate (20), the second tension spring (24) being used to prevent the connecting plate (20) from moving downward; A third tension spring (25) is fixedly connected between the annular shell (11) and the connecting disk (20), and the third tension spring (25) is used to drive the connecting disk (20) to move downward.

9. The wastewater treatment equipment for pesticide production according to claim 8, characterized in that: The elastic coefficient of the second tension spring (24) is smaller than the elastic coefficient of the third tension spring (25), and is used to reduce the relative movement distance between the connection plate (20) and the annular shell (11).

Citation Information

Patent Citations

  • Integrated domestic sewage biochemical treatment device

    CN115353196A

Cited By

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