Vegetable dehydrated organic wastewater treatment equipment

CN122301415APending Publication Date: 2026-06-30TANCHENG LVJIAN AGRICULTURAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TANCHENG LVJIAN AGRICULTURAL PRODUCTS CO LTD
Filing Date
2026-05-22
Publication Date
2026-06-30

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Abstract

This invention relates to the field of wastewater treatment technology, and particularly to a vegetable dehydration organic wastewater treatment device, comprising a sedimentation tank, an inlet pipe, a mixing module, a chemical delivery module, an air flotation tank, a transmission pipeline, a bubble generation module, and a scraping module. This invention actively tears apart the hydration membrane and forcibly reduces the volume of the chemical block, directly breaking it down into small particles. This significantly increases the contact surface area between the chemical and water, effectively and efficiently preventing clumping and greatly improving the dissolution rate and utilization rate of the chemical. Furthermore, this invention uses a necking extrusion section in the flow orifice to perform preliminary physical extrusion and shearing of the bubbles, and utilizes a dispersion mechanism to actively and mechanically puncture the large floating bubbles, forcibly breaking them down into fine microbubbles. These microbubbles have a larger specific surface area and a smoother floating characteristic, significantly enhancing their adhesion probability and carrying stability with tiny flocculent matter in the wastewater.
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Description

Technical Field

[0001] This invention relates to the field of wastewater treatment technology, and in particular to a vegetable dehydration organic wastewater treatment device. Background Technology

[0002] Organic wastewater from vegetable dehydration mainly originates from the washing, blanching, cooling, and draining processes of vegetables. This wastewater typically contains suspended solids such as vegetable residue and silt, as well as organic matter like carbohydrates, proteins, and pectin. It often exhibits high levels of COD, BOD, and SS, and contains certain amounts of nitrogen and phosphorus nutrients. In some cases, it may also contain salts and organic acids. A common treatment process for this type of wastewater involves first removing large solid waste and floating debris through screens and grates, then equalizing the water quality and quantity in a regulating tank. Next, coagulants / flocculators are added for mixing and reaction, followed by sedimentation or flotation to remove most of the suspended solids and some organic matter. The wastewater then proceeds to a biological treatment unit (such as hydrolysis acidification + aerobic contact oxidation) for further degradation of organic matter. If necessary, additional advanced treatment processes such as filtration and disinfection may be added.

[0003] In existing wastewater treatment processes, such as Chinese Patent No. CN118387966B, a wastewater treatment device and method for vegetable dehydration is disclosed, including a washing platform with a water pipe running through its side. One end of the water pipe is equipped with a water supply tank, and a wastewater filter port is opened at the bottom of the inner wall of the washing platform.

[0004] In the aforementioned prior art, the gap between the activated carbon placement area and the barrier plate is mainly created by the continuous rotation of the barrier plate, thereby achieving the effect of automatic quantitative carbon replacement of activated carbon. However, the aforementioned prior art does not take into account that when powdered or granular agents are added to wastewater, the agent particles are prone to rapid surface hydration and mutual adhesion after contacting the water surface, forming a hydration film that encapsulates the interior in a 'clumping' or 'caking' phenomenon. This results in the dry powder inside the agent not being able to effectively contact the water (similar to the wet lumps formed when making soy milk powder in daily life). Furthermore, in the subsequent air flotation stage, the air flotation separation efficiency is highly dependent on the fineness of the bubbles. If there are large bubbles, the large bubbles have a small specific surface area and rise violently, which can easily cause floc detachment or water flow disturbance, leading to separation failure.

[0005] Therefore, there is still room for improvement in the aforementioned existing technologies. Summary of the Invention

[0006] In order to improve the dissolution rate of coagulants / flocculators, avoid clumping, and ensure the accurate discharge of subsequent flocculent impurities, this application provides a vegetable dehydration organic wastewater treatment device.

[0007] The vegetable dehydration organic wastewater treatment equipment provided in this application adopts the following technical solution:

[0008] A vegetable dehydration organic wastewater treatment device includes a sedimentation tank with an inlet pipe connected to its side wall; a chemical delivery module disposed on the side wall of a mixing module, which is located around the inlet pipe, the chemical delivery module being used to add chemicals, and the mixing module being used to mechanically shear and compress agglomerated chemicals to break up the agglomerates; an air flotation tank adjacent to the sedimentation tank, and the sedimentation tank and the air flotation tank being connected by a transmission pipeline; a bubble generating module disposed in the air flotation tank, used to generate microbubbles to cause the bubbles to adhere to suspended impurities in the wastewater and carry the impurities to the surface; and a scraping module disposed at the top of the air flotation tank, used to scrape off scum from the liquid surface.

[0009] Preferably, the middle section of the water inlet pipe is provided with through holes, and a filter screen is installed in the through holes. The through holes connect the water inlet pipe with the outer shell, and the filter screen prevents the agglomerated medicine from entering the water inlet pipe.

[0010] Preferably, the mixing module includes an outer shell fitted around the outer periphery of the inlet pipe, a mixing cavity formed between the inner wall of the outer shell and the outer wall of the inlet pipe, the mixing cavity corresponding to the position of the through hole, a drug inlet on the top of the outer shell, and a drug delivery module connected to the drug inlet; a hollow component, rotatably mounted around the outer periphery of the inlet pipe by an electric rotating ring, the electric rotating ring being an existing electric drive, the hollow component having opposing water-facing and back-facing surfaces, the water-facing surface having uniformly spaced cutting holes, the back-facing surface having hollow grooves, the cutting holes and hollow grooves being connected; a cutting mechanism disposed in the hollow grooves; and an auxiliary shell mounted on the outside of the outer shell, an inclined sliding scraper plate disposed inside the auxiliary shell, a first spring connecting the scraper plate and the auxiliary shell, the first spring serving a reset function.

[0011] Preferably, the cutting mechanism includes a rotating waterwheel, which is rotatably mounted in the hollow groove via a rotating rod, and a clearance groove corresponding to the position of the rotating waterwheel is provided in the middle of the scraping plate; a shearing component, which is slidably mounted in the hollow groove, and a second spring is connected between the shearing component and the hollow groove, the second spring serving as a reset function; a pressure-bearing component, which is mounted on the shearing component; and a pressing component, which is mounted on the outer periphery of the rotating rod, with the pressing component and the pressure-bearing component in a pressing fit.

[0012] Preferably, the shearing component consists of several transverse cutting components and several vertical support components. The transverse cutting components and the cutting holes are arranged alternately. The transverse cutting components are thin plate structures with cutting edges. The transverse cutting components serve to cut the drug block. The vertical support components serve as a skeleton to increase the structural rigidity.

[0013] Preferably, the bottom of the flotation tank is provided with an installation interlayer, which serves as an installation space.

[0014] Preferably, the bubble generating module includes a bubble generator disposed on the outer periphery of the flotation tank, which is a prior art bubble generator; a conveying pipeline disposed in the mounting interlayer, which is connected to the bubble generator through a connecting pipe; and an auxiliary base plate disposed inside the flotation tank, which has through-holes on the auxiliary base plate and a dispersing mechanism disposed in the through-holes.

[0015] Preferably, the flow passage is divided into a bottom converging cone section, a middle necking and extrusion section, and a top expanding cone section from bottom to top.

[0016] Preferably, the dispersing mechanism includes a lightweight suspension plate, one end of which is rotatably mounted on the inner wall of the top expansion cone section. A third spring connects the lightweight suspension plate and the top expansion cone section, and the third spring acts as a buffer and reset mechanism. When the bubbles rise, they have a certain impact force, and the third spring allows the lightweight suspension plate to rotate to make a certain amount of clearance. A limiting block is installed on the inner wall of the top expansion cone section, and the limiting block acts as a limit for the lightweight suspension plate. A guide plate is slidably mounted on the lightweight suspension plate, and a fourth spring connects the guide plate and the lightweight suspension plate, and the fourth spring acts as a reset mechanism. A puncturing element is installed on the lightweight suspension plate, and the guide plate has a through hole corresponding to the position of the puncturing element.

[0017] In summary, the beneficial technical effects of this application are as follows:

[0018] 1. To address the issue of agent agglomeration, this application employs a direct physical contact method. By rotating the perforated part and squeezing the scraper plate, the agglomerated agent is forced to penetrate the cutting hole. The water-driven shearing part then directly cuts and crushes the agglomerated agent, actively tearing the hydration film and forcibly reducing the volume of the agent block, directly breaking it into small particles. This greatly increases the specific surface area of ​​the agent in contact with water, thus effectively and efficiently preventing agglomeration and significantly improving the dissolution rate and utilization rate of the agent.

[0019] 2. Regarding air flotation separation, this invention uses a necking and extrusion section in the middle of the flow passage to perform preliminary physical extrusion and shearing of the bubbles, and utilizes a dispersion mechanism to actively and mechanically puncture the large floating bubbles, forcibly breaking them down into fine microbubbles. These microbubbles possess a larger specific surface area and a smoother floating characteristic, significantly enhancing their adhesion probability and carrying stability with tiny flocculent matter in wastewater, thereby ensuring the precise and complete discharge of suspended impurities. Attached Figure Description

[0020] Figure 1 This is a first three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure between the water inlet pipe and the mixing module of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the hybrid module of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure between the hollowed-out part and the cutting hole of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure between the hollowed-out parts and the hollowed-out grooves of the present invention;

[0025] Figure 6 This is a schematic diagram of the structure between the pressure-bearing component, the extrusion component, the cross-section component, and the vertical support component of the present invention;

[0026] Figure 7 This is a schematic diagram of the structure between the flotation tank and the bubble generating module of the present invention;

[0027] Figure 8 This is a schematic diagram of the structure between the flow orifice and the dispersion mechanism of the present invention;

[0028] Figure 9 This is the present invention. Figure 8 A magnified view of part A.

[0029] Figure labeling: 1. Sedimentation tank; 2. Inlet pipe; 3. Chemical delivery module; 4. Mixing module; 5. Air flotation tank; 6. Transmission pipeline; 7. Bubble generation module; 8. Scraping module; 21. Through hole; 41. Outer shell; 42. Mixing chamber; 411. Chemical inlet; 43. Hollowed-out part; 431. Electric rotating ring; 432. Cutting hole; 433. Hollowed-out groove; 44. Cutting mechanism; 45. Auxiliary shell; 46. Scraping plate; 441. Rotating water wheel; 442. Rotating rod; 461. Clearance groove; 443 444. Shearing component; 445. Pressure-bearing component; 446. Extrusion component; 447. Cross-cutting component; 448. Vertical support component; 51. Mounting interlayer; 72. Bubble generator; 73. Conveying pipeline; 74. Connecting pipe; 75. Auxiliary substrate; 76. Flow hole; 77. Dispersion mechanism; 741. Bottom converging cone section; 7412. Middle necking extrusion section; 7413. Top expanding cone section; 751. Lightweight suspension plate; 752. Limiting block; 753. Guide plate; 754. Puncture component; 7531. Through hole. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1-9 This application will be described in further detail.

[0031] This application discloses a vegetable dehydration organic wastewater treatment device. By applying mechanical shearing and squeezing force to the agglomerated agent, the device actively destroys its surface hydration film and reduces its volume, thereby enhancing solid-liquid mass transfer and accelerating dissolution. At the same time, it uses fluid compression and mechanical puncture to break up large bubbles to maintain the fine state of microbubbles, increasing the gas-liquid contact surface area to promote floc adhesion and floating.

[0032] Reference Figure 1 As shown, a vegetable dehydration organic wastewater treatment device includes a sedimentation tank 1 with an inlet pipe 2 connected to its side wall; a chemical delivery module 3, which is disposed on the side wall of a mixing module 4, which is located around the inlet pipe 2. The chemical delivery module 3 is used to add chemicals, and the mixing module 4 is used to mechanically shear and squeeze the agglomerated chemicals to break up the agglomerates; an air flotation tank 5, which is adjacent to the sedimentation tank 1, and the sedimentation tank 1 and the air flotation tank 5 are connected by a transmission pipeline 6; a bubble generating module 7, which is disposed in the air flotation tank 5, and is used to generate microbubbles so that the bubbles adhere to the suspended impurities in the wastewater and carry the impurities to the surface; and a scraping module 8, which is disposed at the top of the air flotation tank 5, and is used to scrape off the scum on the liquid surface.

[0033] In actual operation, pre-treated wastewater (filtration, etc.) is fed into sedimentation tank 1 through inlet pipe 2. Simultaneously, the chemical delivery module 3 feeds chemicals (coagulants / flocculators, etc.) into mixing module 4. Mixing module 4 mixes the chemicals with the wastewater, actively collecting and agglomerating any clumps of chemicals, continuously reducing their volume and breaking down the hydration film on their surface to rapidly dissolve the clumps. Afterward, the wastewater reacts chemically with the chemicals in sedimentation tank 1, generating flocs. Following settling, large impurities settle, and the settled wastewater enters flotation tank 5 through transmission pipe 6, where bubbles are generated. The bubble generation module 7 continuously generates bubbles and guides them to contact and mix with the flocculent matter (small, unprecipitated flocculent matter) in the wastewater. When larger bubbles appear, the bubble generation module 7 breaks them down into smaller bubbles. These smaller bubbles carry the flocculent matter to the surface. The existing scraping module 8 scrapes away the impurities floating on the surface. In this application, the mixing module 4 mechanically shears and squeezes the agglomerated agent to break the hydration film and disperse the agglomerates. The bubble generation module 7 punctures large bubbles to maintain a fine bubble structure, thereby improving the dissolution rate of the agent, preventing agglomeration, and ensuring the accurate discharge of subsequent flocculent impurities.

[0034] Reference Figure 2 As shown, the middle section of the water inlet pipe 2 is provided with through holes 21, and a filter screen is installed in the through holes 21. The through holes 21 connect the water inlet pipe 2 with the outer shell 41, and the filter screen prevents the agglomerated medicine from entering the water inlet pipe 2.

[0035] Reference Figures 2-5As shown, to facilitate the rapid mixing of agglomerated reagents with wastewater, this application includes a mixing module 4. The mixing module 4 comprises a housing 41, which is fitted around the outer periphery of the inlet pipe 2. A mixing cavity 42 is formed between the inner wall of the housing 41 and the outer wall of the inlet pipe 2. The mixing cavity 42 corresponds to the position of the through hole 21. A drug inlet 411 is provided at the top of the housing 41, and the drug delivery module 3 communicates with the drug inlet 411. A hollow component 43 is rotatably mounted around the outer periphery of the inlet pipe 2 via an electric rotating ring 431. The existing electric drive has a hollowed-out part 43 with a water-facing surface and a water-repellent surface. The water-facing surface is evenly provided with cutting holes 432, and the water-repellent surface is provided with hollowed-out grooves 433. The cutting holes 432 and the hollowed-out grooves 433 are connected. A cutting mechanism 44 is disposed in the hollowed-out grooves 433. An auxiliary shell 45 is installed on the outside of the outer shell 41. A scraping plate 46 is slidably disposed inside the auxiliary shell 45. A first spring is connected between the scraping plate 46 and the auxiliary shell 45. The first spring has a reset function.

[0036] In actual operation, the existing drug delivery module 3 feeds the drug into the mixing chamber 42 through the inlet 411. Simultaneously, wastewater enters the mixing chamber 42 through the through-hole 21. The wastewater mixes with the drug, causing the drug to dissolve. At the same time, the electric rotating ring 431 drives the perforated part 43 to rotate at a constant speed, thereby agitating the drug and accelerating its dissolution. If drug clumping occurs, the perforated part 43 contacts the drug block during rotation and pushes it to rotate as well. Under pressure, a portion of the drug block passes through the cutting hole 432 and enters the perforated groove 433. At this point, the cutting mechanism 44 cuts off this portion of the drug block that has entered the perforated groove 433, breaking it down into smaller particles that facilitate dissolution. Afterward, a portion of the drug block continues to enter under pressure. The drug block is placed in the hollow groove 433, and the cutting mechanism 44 continues to cut, constantly reducing the volume of the drug block and making it dissolve quickly. As the hollow part 43 rotates to contact the scraping plate 46, the hollow part 43 squeezes the scraping plate 46 to compress it. At the same time, the scraping plate 46 scrapes across the water-facing surface of the hollow part 43, crushing and flattening the remaining uncut drug block (if any). The drug block is crushed through the cutting hole 432 and enters the hollow groove 433. The operating cutting mechanism 44 cuts it into small particles to facilitate dissolution. At this time, there may be drug residue in the cutting hole 432, but the cutting hole 432 is shallow and can hold a small amount of drug. Under the impact of the water flow, the drug in the cutting hole 432 dissolves quickly and will not cause blockage.

[0037] Reference Figure 5 , Figure 6As shown, the cutting mechanism 44 includes a rotating water wheel 441, which is rotatably mounted in the hollow groove 433 via a rotating rod 442. The scraping plate 46 has a relief groove 461 in the middle corresponding to the position of the rotating water wheel 441. A shearing member 443 is slidably mounted in the hollow groove 433. A second spring connects the shearing member 443 and the hollow groove 433, and the second spring serves as a reset function. A pressure member 444 is mounted on the shearing member 443. An extrusion member 445 is mounted on the outer periphery of the rotating rod 442, and the extrusion member 445 and the pressure member 444 are in an extrusion fit.

[0038] Reference Figure 6 As shown, the shearing member 443 is composed of several transverse cutting members 4431 and several vertical support members 4432. The transverse cutting members 4431 and the cutting holes 432 are arranged alternately. The transverse cutting members 4431 are thin plate structures with cutting edges. The transverse cutting members 4431 play the role of cutting the drug block. The vertical support members 4432 serve as a skeleton to increase the structural rigidity.

[0039] In actual operation, the rotating water wheel 441 rotates under the impact of water flow, and the extrusion member 445 rotates with the rotating water wheel 441. The rotating extrusion member 445 contacts and extrudes the pressure member 444. After being extruded, the pressure member 444 is translated, which causes the shearing member 443 to translate. The translated shearing member 443 cuts the drug block.

[0040] Reference Figure 7 As shown, the bottom of the flotation tank 5 is provided with an installation interlayer 51, which serves as an installation space.

[0041] Reference Figure 7 As shown, the bubble generating module 7 includes a bubble generator 71, which is disposed on the outer periphery of the flotation tank 5. The bubble generator 71 is a prior art technology. A conveying pipeline 72 is disposed in the mounting interlayer 51. The conveying pipeline 72 and the bubble generator 71 are connected by a connecting pipe 73. An auxiliary base plate 74 is installed inside the flotation tank 5. The auxiliary base plate 74 has a through-hole 741, and a dispersing mechanism 75 is disposed in the through-hole 741.

[0042] In actual operation, the bubble generator 71 generates bubbles and releases them at the bottom of the flotation tank 5 through the delivery pipeline 72. The fine bubbles float to the surface and come into contact with small flocs in the wastewater. The flow hole 741 guides the movement direction of the bubbles and flocs to help them mix. Meanwhile, the dispersion mechanism 75 senses the impact force of the airflow, punctures the large bubbles, and keeps the bubbles fine.

[0043] Reference Figure 8 As shown, the flow passage 741 is divided into a bottom converging cone section 7411, a middle necking and extrusion section 7412, and a top expanding cone section 7413 from bottom to top.

[0044] Reference Figure 8 , Figure 9 As shown, the dispersing mechanism 75 includes a lightweight suspension plate 751, one end of which is rotatably mounted on the inner wall of the top expansion cone section 7413. A third spring is connected between the lightweight suspension plate 751 and the top expansion cone section 7413. The third spring acts as a buffer and reset mechanism. When the bubbles rise, they have a certain impact force, and the third spring allows the lightweight suspension plate 751 to rotate and make some clearance. A limiting block 752 is installed on the inner wall of the top expansion cone section 7413 and acts as a limiting block for the lightweight suspension plate 751. A guide plate 753 is slidably mounted on the lightweight suspension plate 751. A fourth spring is connected between the guide plate 753 and the lightweight suspension plate 751 and acts as a reset mechanism. A puncturing element 754 is installed on the lightweight suspension plate 751. A through hole 7531 corresponding to the position of the puncturing element 754 is opened on the guide plate 753.

[0045] In actual operation, the upward-flowing lightweight flocculent material and microbubbles are gathered by the bottom converging cone section 7411 and then forcibly sheared and compressed in the middle necking and squeezing section 7412, causing the bubbles to become smaller. They then accumulate in the top expansion cone section 7413, and the gas-water mixture floats up from the gap between the lightweight suspension plates 751. At this time, if there are still large bubbles, their pressure is relatively high. The lightweight suspension plate 751 is impacted and rotated until it contacts and is limited by the limiting block 752. The guide plate 753 is impacted and moved. At this time, the guide plate 753 is compressed, and the puncturing element 754 is exposed to puncture the large bubbles, maintaining the fineness of the bubbles.

[0046] The implementation principle of this embodiment is as follows:

[0047] Step 1: Water and chemicals are mixed. Wastewater enters the mixing chamber 42 through the inlet pipe 2 and the through hole 21. At the same time, the chemical delivery module 3 puts the chemical into the mixing chamber 42 through the inlet 411 for initial mixing.

[0048] Step 2: Cutting the clumped medicine. The clumped medicine is pressed through the cutting hole 432 and enters the hollow groove 433. The shearing piece 443 moves to cut the medicine block into small particles to accelerate dissolution.

[0049] Step 3: Crushing the residual drug block. The hollow part 43 rotates until it contacts the scraping plate 46 and compresses the first spring. The scraping plate 46 scrapes across the water-facing surface and crushes the residual drug block through the cutting hole 432 and squeezes it into the hollow groove 433, where it is cut again by the cutting mechanism 44.

[0050] Step 4: Sedimentation and transfer tank. The wastewater reacts and settles in sedimentation tank 1, large impurities sink to the bottom, and the upper wastewater enters the flotation tank 5 through the transfer pipeline 6.

[0051] Step 5: Bubble generation and compression. The gas generated by the bubble generator 71 is released through the connecting pipe 73 and the conveying pipe 72. The bubbles and flocculents are gathered at the bottom converging cone section 7411, and are forcibly compressed into smaller size at the middle necking and squeezing section 7412, accumulating at the top expansion cone section 7413.

[0052] Step Six: Large air bubbles are punctured and refined. The large air bubbles impact the lightweight suspension plate 751 and rotate until they contact the limiting block 752. They also impact the guide plate 753 and compress the fourth spring, causing the puncturing part 754 to protrude from the through hole 7531 to puncture the large air bubbles and keep the air bubbles fine.

[0053] Step 7: Scum removal. Fine air bubbles carry flocculent matter to the surface, and the scraping module 8 removes the scum from the liquid surface.

[0054] Step 8: Subsequent processing, such as biological treatment or fine filtration, can be carried out as needed.

[0055] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A vegetable dehydration organic wastewater treatment device, characterized in that, include: The sedimentation tank has an inlet pipe connected to its side wall; The drug delivery module is located on the side wall of the mixing module, which is located on the outer periphery of the water inlet pipe. The drug delivery module is used to add the drug, and the mixing module is used to mechanically shear and squeeze the agglomerated drug to break up the agglomerated clumps. An air flotation tank is provided adjacent to the sedimentation tank, and the sedimentation tank and the air flotation tank are connected by a transmission pipeline. A bubble generating module is installed in the flotation tank to generate microbubbles so that the bubbles adhere to suspended impurities in the wastewater and carry the impurities to the surface. A scraping module, located at the top of the flotation tank, is used to scrape off scum from the liquid surface.

2. The vegetable dehydration organic wastewater treatment equipment according to claim 1, characterized in that, The water inlet pipe has evenly spaced through holes in its middle section, and a filter screen is installed in each through hole.

3. The vegetable dehydration organic wastewater treatment equipment according to claim 2, characterized in that, The hybrid module includes: The outer shell is fitted onto the outer periphery of the water inlet pipe. A mixing chamber is formed between the inner wall of the outer shell and the outer wall of the water inlet pipe. The position of the mixing chamber corresponds to the position of the through hole. A drug inlet is provided on the top of the outer shell, and the drug delivery module is connected to the drug inlet. A hollow component is mounted on the outer periphery of the water inlet pipe via an electric rotating ring. The hollow component has a water-facing surface and a water-returning surface. The water-facing surface is provided with evenly spaced cutting holes, and the water-returning surface is provided with hollow grooves. The cutting holes and the hollow grooves are connected. A cutting mechanism, which is set in a hollowed-out groove; An auxiliary shell is installed on the outside of the outer shell. A scraper plate is slidably installed inside the auxiliary shell, and a first spring connects the scraper plate and the auxiliary shell.

4. The vegetable dehydration organic wastewater treatment equipment according to claim 3, characterized in that, The cutting mechanism includes: The rotating waterwheel is mounted in the hollow groove via a rotating rod, and the scraper plate has a clearance groove in the middle that corresponds to the position of the rotating waterwheel. The shearing component is slidably disposed in the hollow groove, and a second spring connects the shearing component and the hollow groove. The pressure-bearing component is mounted on the shearing component; The extrusion component is installed on the outer periphery of the rotating rod, and the extrusion component and the pressure-receiving component are in an extrusion fit.

5. The vegetable dehydration organic wastewater treatment equipment according to claim 4, characterized in that, The shearing component consists of several horizontal cutting components and several vertical support components, with the horizontal cutting components and the cutting holes arranged alternately.

6. The vegetable dehydration organic wastewater treatment equipment according to claim 1, characterized in that, The bottom of the flotation tank is equipped with an installation interlayer.

7. The vegetable dehydration organic wastewater treatment equipment according to claim 6, characterized in that, The bubble generating module includes: A bubble generator is installed on the outer periphery of the flotation tank; The delivery pipeline is installed in the mounting jacket and is connected to the bubble generator through a connecting pipe; An auxiliary substrate is installed inside the flotation tank. The auxiliary substrate has through-holes running vertically through it, and a dispersion mechanism is installed in the through-holes.

8. The vegetable dehydration organic wastewater treatment equipment according to claim 7, characterized in that, The flow passage is divided into a bottom converging cone section, a middle necking and extrusion section, and a top expanding cone section from bottom to top.

9. The vegetable dehydration organic wastewater treatment equipment according to claim 8, characterized in that, The distributed mechanism includes: A lightweight suspension plate, one end of which is tilted and rotatably mounted on the inner wall of the top expansion cone section, and a third spring is connected between the lightweight suspension plate and the top expansion cone section; The limiting block is installed on the inner wall of the top expansion cone section, and the limiting block plays a limiting role for the lightweight suspension plate; A guide plate is slidably mounted on a lightweight suspension plate, and a fourth spring connects the guide plate and the lightweight suspension plate. The puncture component is mounted on a lightweight suspension plate, and the guide plate has through holes corresponding to the position of the puncture component.

Citation Information

Patent Citations

  • Wastewater treatment equipment and method in vegetable dehydration process

    CN118387966B