A sewage treatment equipment for ecological seasoning production

Through the combined use of pre-separation, flotation and membrane separation components, the problems of large particle clogging and low emulsified oil removal rate in the treatment of ecological condiment production wastewater were solved, achieving efficient and low-cost wastewater treatment effects.

CN120247346BActive Publication Date: 2025-09-19ANQING TIANHE CONDIMENT IND CO LTD
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Patent Information

Application Number
CN202510688594.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-09-19
Estimated Expiration
2045-05-27

AI Technical Summary

Technical Problem

Existing sewage treatment equipment has low pretreatment efficiency in the production of ecological condiments. Traditional screens are easily clogged by large suspended particles and require frequent shutdowns for maintenance. The single flotation method has a low removal rate for emulsified oil, and chemical demulsifiers are expensive and have residual toxicity.

Method used

The system uses a pre-separation mechanism, flotation oil removal components and membrane separation components, uses ultrasonic waves to break up large suspended solids, and uses cyclone flotation and electrochemical methods to synergistically treat emulsified oil. Combined with pH adjustment and flocculation precipitation, the treatment efficiency is improved.

Benefits of technology

It effectively prevents clogging with large suspended solids, improves the removal rate of emulsified oil, enhances sewage treatment efficiency, and reduces the cost of chemical agents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sewage treatment device for the production of ecological condiments, which relates to the technical field of sewage treatment. In view of the problems in the background technology that the traditional grille relies on mechanical cleaning, is easily clogged by large particles of suspended matter, requires frequent shutdown for maintenance, has a low removal rate of emulsified oil by a single flotation method, and has high costs and residual toxicity of chemical demulsifiers, and has low sewage treatment efficiency, the following scheme is proposed, including a pre-separation mechanism, which includes a mounting cylinder, a mounting cover with a plurality of openings on the outer wall, a plurality of ultrasonic transducers respectively penetrating and embedded on the outer wall of the mounting cover, and a pre-separation cylinder slidably mounted in the mounting cover, and an adjustment mechanism is provided at the lower part of the mounting cylinder. The present invention can crush large particles of suspended matter during pre-separation to prevent large particles of suspended matter from clogging the pre-separation cylinder, can fully treat the emulsified oil through the cooperation of cyclonic flotation and electrochemical assistance, improve the emulsified oil removal rate, and improve the sewage treatment efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment for producing ecological condiments. Background Art

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering. According to the source of the wastewater, wastewater treatment is generally divided into industrial wastewater treatment and domestic wastewater treatment. Industrial wastewater includes industrial wastewater, agricultural wastewater, and medical wastewater, while domestic wastewater is the wastewater generated by daily life. It refers to a complex mixture of various forms of inorganic and organic matter, including floating and suspended solid particles of various sizes, colloidal and gel-like dispersions, and pure solutions. According to the nature of water pollution, water pollution can be divided into two categories: natural pollution and man-made pollution. Currently, man-made pollution poses the greatest threat to water bodies. Water pollution can be mainly divided into three categories based on the different impurities: chemical pollution, physical pollution, and biological pollution.

[0003] Condiments primarily refer to herbs and spices. Herbs are the leaves of various plants, which can be fresh, dried, or ground. Spices are the seeds, buds, fruits, flowers, bark, and roots of plants. Spices have a much stronger flavor than herbs, and sometimes the same plant can be used to produce both herbs and spices. Some condiments are a blend of multiple spices (such as red pepper powder) or a combination of several herbs (such as seasoning bags).

[0004] The wastewater generated during the production of ecological condiments (such as fermented soy sauce and natural seasoning sauces) has the following characteristics: complex composition: containing high concentrations of organic matter (such as sugars and proteins), animal and plant oils and fats, salt, and additives (preservatives and pigments); large fluctuations in water quality: the production cycle causes significant changes in wastewater volume and pollutant concentrations, and the pH value fluctuates frequently (pH 4-10) due to fermentation or cleaning steps. The current application of wastewater treatment equipment in the field of ecological condiments has the following problems: low pretreatment efficiency, traditional screens rely on mechanical cleaning, are easily clogged by large particles of suspended solids, and require frequent maintenance shutdowns, the single flotation method has a low removal rate of emulsified oil (particle size <10μm) (<60%), chemical demulsifiers are expensive and have residual toxicity, and wastewater treatment efficiency is low. Summary of the Invention

[0005] The present invention provides a wastewater treatment device for the production of ecological condiments, which solves the problems in the prior art of traditional grilles relying on mechanical cleaning, being easily clogged by large particles of suspended matter, requiring frequent shutdowns for maintenance, having a low removal rate of emulsified oil by a single flotation method, high cost and residual toxicity of chemical demulsifiers, and low wastewater treatment efficiency.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A sewage treatment equipment for the production of ecological condiments, including a pre-separation mechanism, the pre-separation mechanism including a mounting cylinder, a mounting cover with a plurality of openings on the outer wall, a plurality of ultrasonic transducers respectively penetrating and embedded on the outer wall of the mounting cover, and a pre-separation cylinder slidably sleeved in the mounting cover, an adjustment mechanism is provided at the lower part of the mounting cylinder, the adjustment mechanism including an adjustment cylinder connected to the outer wall of the lower part of the mounting cylinder through a flange, a filter tube fixed on the inner wall of the bottom of the adjustment cylinder, a spiral guide plate welded on the inner wall of the adjustment cylinder, and a plurality of pH adjustment tubes respectively penetrating and fixed on the inner walls on both sides of the adjustment cylinder, a transmission assembly is provided in the mounting cylinder, the transmission assembly including a transmission shaft, a transmission impeller connected to the outer wall of the upper part of the transmission shaft through a pin shaft, a mixing impeller connected to the outer wall of the middle part of the transmission shaft through a pin shaft, and a mixing impeller welded on the outer wall of the lower part of the transmission shaft The filter element is provided with a spiral blade, a transmission motor is provided above the mounting cylinder, a flocculation conveying pipe is provided on one side of the mounting cylinder, and one end of the flocculation conveying pipe passes through and is fixed on the upper inner wall of the filter tube, and a processing mechanism is provided on one side of the mounting cylinder, and the processing mechanism includes an air float, a connecting cylinder welded on the outer wall of the bottom of the air float, a conical flow guide cover connected to the inner wall of the upper part of the connecting cylinder by bolts, and a filter cylinder with a titanium-based coating electrode sprayed on the inner wall of the bottom, an air floatation oil removal assembly is provided in the air float, and the air floatation oil removal assembly includes an air supply pipe, a microbubble generator screwed on the outer wall of the lower part of the air supply pipe, a number of swirl blades welded on the outer wall of the microbubble generator and a swirl motor, a membrane separation assembly is provided in the filter cylinder, and the membrane separation assembly includes a filter element composed of a ceramic ultrafiltration membrane and an anti-pollution reverse osmosis membrane and a filter ring embedded in the outer wall of the filter element.

[0008] Preferably, a support ring is connected to the inner wall of the lower part of the mounting cylinder by bolts, and a plurality of drainage ports are opened on the outer wall of the support ring. The mounting cover is welded to the outer wall of the top of the support ring, and the pre-separation cylinder is abutted against the outer wall of the top of the support ring. A cylinder cover is connected to the outer wall of the top of the mounting cover by a flange, and a liquid inlet pipe is fixed on the outer wall of the cylinder cover.

[0009] According to the above solution, the wastewater generated during the seasoning production is transported into the pre-separation cylinder through the liquid inlet pipe, and the ultrasonic transducer converts the energy of the ultrasonic wave into vibration to break up the large particles of suspended matter in the wastewater.

[0010] Preferably, a drain pipe is fixed on the inner wall of the bottom of the regulating cylinder, the inner side of the spiral guide plate abuts against the outer wall of the filter tube, and the outer wall of the spiral guide plate is sprayed with a polytetrafluoroethylene coating, and several pH sensors are installed on the inner wall of the regulating cylinder.

[0011] Through the above scheme, the sewage is diverted through the space composed of the adjustment cylinder, the spiral guide plate and the filter tube. The sewage spirally descends along the spiral guide plate and passes through the filter tube. At the same time, multiple pH sensors detect the pH value in the sewage, and cooperate with multiple pH adjustment tubes to adjust the pH value of the sewage in real time.

[0012] Preferably, the transmission shaft is composed of two rotating shafts, one of which has a regular hexagonal slot at the bottom, and the other has a regular hexagonal boss at the top, which is engaged in the slot. The upper part of the transmission shaft passes through and is connected to the outer wall of the top of the cylinder cover through a bearing, and the middle part of the transmission shaft passes through and is connected to the outer wall of the bottom of the pre-separation cylinder through a bearing. The spiral blade is sleeved in the filter tube, and a fixed block is fixed on the inner wall of the lower part of the filter tube, and the transmission shaft passes through and is connected to the outer wall of the fixed block through a bearing.

[0013] Through the above scheme, chitosan-modified bentonite composite flocculant is added to the upper space of the filter tube through the flocculation conveying pipe. The sediment generated during flocculation falls on the upper part of the spiral blade. When the sewage enters the pre-separation cylinder, it impacts the transmission impeller. The transmission impeller drives the transmission shaft, mixing impeller and spiral blade to rotate. The rotation of the spiral blade keeps the sediment on the upper part of the filter tube.

[0014] Preferably, a mounting bracket is welded on the top outer wall of the cylinder cover, and the transmission motor is connected to the top outer wall of the mounting bracket by bolts, a driven synchronous belt is connected to the upper outer wall of the transmission shaft through a pin shaft, and an active synchronous belt is connected to the lower part of the output shaft of the transmission motor through a pin shaft, and the active synchronous belt forms a transmission match with the driven synchronous belt through the synchronous belt.

[0015] Through the above scheme, the output shaft of the transmission motor drives the transmission shaft and the spiral blade to reverse, and the spiral blade transports the sediment to the lower part of the filter tube. At the same time, the liquid inlet pipe inputs clean water to flush the sediment.

[0016] Preferably, a top cover is connected to the top outer wall of the air float cylinder through a flange, and an oil floating suction pipe is fixedly provided on the outer wall of the top cover. A plurality of through holes are opened on the lower outer wall of the deflector cover. The filter cartridge is connected to the bottom outer wall of the connecting cartridge through a flange. A limiting ring is welded on the bottom inner wall of the filter cartridge, and a drain pipe is fixedly provided on the bottom inner wall of the filter cartridge.

[0017] Preferably, the upper part of the air delivery pipe passes through and is connected to the outer wall of the top cover through a bearing, a plurality of exhaust holes are opened on the outer wall of the microbubble generator, and a one-way valve is embedded in each of the exhaust holes, a fixing bracket is welded on the top outer wall of the top cover, and the swirl motor is connected to the top outer wall of the fixing bracket by bolts, the middle part of the output shaft of the swirl motor is connected to a driving pulley through a pin shaft, and a driven pulley is connected to the outer wall of the upper part of the air delivery pipe through a pin shaft, and the driven pulley forms a transmission match with the driving pulley through a belt.

[0018] Through the above scheme, the air pipe is connected to the air compressor through a rotary joint, and the compressed air enters the microbubble generator along the air pipe. The rotation of the swirl motor output shaft drives the air pipe and the microbubble generator to rotate. The microbubble generator generates a large number of tiny bubbles. The centrifugal force generated by the rotation of the swirl blades causes the wastewater to form a vortex, thereby enhancing the floating rate of oil droplets. Low-voltage direct current is passed into the titanium-based coated electrode to generate hydroxyl free radicals to decompose the emulsified oil, and then the upper floating oil is extracted through the floating oil suction pipe.

[0019] Preferably, a three-way discharge valve is screwed to the lower part of the discharge pipe, and a delivery pipe is screwed to the inner wall of one end of the three-way discharge valve. One end of the delivery pipe passes through and is fixed on the upper inner wall of the air float cylinder, and an infusion pump is clamped and installed on the outer wall of one end of the delivery pipe.

[0020] Preferably, the lower portion of the filter element is sleeved on the inner wall of the limiting ring, and the bottom of the filter ring abuts against the top outer wall of the limiting ring.

[0021] Through the above scheme, the wastewater after oil removal is filtered again through the filter ring and the filter element.

[0022] The beneficial effects of the present invention are:

[0023] 1. The liquid inlet pipe transports the sewage generated during the seasoning production into the pre-separation cylinder. The ultrasonic transducer converts the energy of the ultrasound into vibration, breaking up the large suspended particles in the sewage. It can break up the large suspended particles during pre-separation to prevent the large suspended particles from clogging the pre-separation cylinder.

[0024] 2. The rotary joint connects the air pipe to the air compressor, and the compressed air enters the microbubble generator along the air pipe. The rotation of the swirl motor output shaft drives the air pipe and the microbubble generator to rotate. The microbubble generator generates a large number of tiny bubbles. The centrifugal force generated by the rotation of the swirl blades causes the wastewater to form a swirl, thereby increasing the floating rate of the oil droplets. Low-voltage direct current is supplied to the titanium-based coated electrode to generate hydroxyl free radicals to decompose the emulsified oil. Subsequently, the upper floating oil is extracted through the floating oil suction pipe. The emulsified oil can be fully treated through the cooperation of swirl flotation and electrochemical assistance, thereby improving the emulsified oil removal rate.

[0025] In summary, the present invention can crush large suspended particles during pre-separation to prevent large suspended particles from clogging the pre-separation cylinder, and can fully treat the emulsified oil through the cooperation of cyclone flotation and electrochemical assistance, thereby improving the emulsified oil removal rate and the sewage treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall main structure of a sewage treatment equipment for ecological condiment production proposed by the present invention.

[0027] Figure 2 This is a schematic diagram of the main cross-sectional structure of a sewage treatment equipment for ecological condiment production proposed by the present invention.

[0028] Figure 3 This is a partial cross-sectional structural diagram of the pre-separation mechanism of a sewage treatment device for ecological condiment production proposed by the present invention.

[0029] Figure 4 This is a schematic cross-sectional structural diagram of the installation cover of a sewage treatment device for ecological condiment production proposed by the present invention.

[0030] Figure 5 This is a partial cross-sectional structural diagram of the regulating mechanism of a sewage treatment device for ecological condiment production proposed by the present invention.

[0031] Figure 6 This is a schematic diagram of the bottom-up structure of the transmission component of a sewage treatment equipment for ecological condiment production proposed by the present invention.

[0032] Figure 7 This is a schematic diagram of the main cross-sectional structure of the treatment mechanism of a sewage treatment equipment for ecological condiment production proposed by the present invention.

[0033] Figure 8 This is a schematic diagram of the main cross-sectional structure of the flotation oil removal component of the wastewater treatment equipment for ecological condiment production proposed by the present invention.

[0034] Figure 9 This is a schematic diagram of the main cross-sectional structure of a membrane separation component of a sewage treatment equipment for ecological condiment production proposed by the present invention.

[0035] In the figure: 1. Pre-separation mechanism; 101. Mounting cylinder; 102. Support ring; 103. Mounting cover; 104. Ultrasonic transducer; 105. Pre-separation cylinder; 106. Cylinder cover; 2. Adjustment mechanism; 201. Adjustment cylinder; 202. Filter tube; 203. Spiral guide plate; 204. pH adjustment tube; 3. Transmission assembly; 301. Transmission shaft; 302. Transmission impeller; 303. Mixing impeller; 304. Spiral blade; 305. Fixing block; 4. Mounting frame; 5. Drive motor; 6. Flocculation conveying pipe; 7. Treatment mechanism; 701. Air float cylinder; 702. Top cover; 703. Connecting tube; 704. Flow guide cover; 705. Filter cartridge; 706. Limiting ring; 8. Air floatation oil removal assembly; 801. Air delivery pipe; 802. Microbubble generator; 803. Swirl blade; 804. Fixing bracket; 805. Swirl motor; 9. Three-way discharge valve; 10. Water delivery pipe; 11. Membrane separation assembly; 111. Filter element; 112. Filter ring. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] Example 1, with reference to Figure 1-4 A sewage treatment equipment for the production of ecological condiments includes a pre-separation mechanism 1, which includes a mounting cylinder 101, a mounting cover 103 with several openings on the outer wall, several ultrasonic transducers 104 respectively penetrating and embedded in the outer wall of the mounting cover 103, and a pre-separation cylinder 105 slidably sleeved in the mounting cover 103. A support ring 102 is connected to the inner wall of the lower part of the mounting cylinder 101 by bolts, and several drainage ports are opened on the outer wall of the support ring 102. The mounting cover 103 is welded to the outer wall of the top of the support ring 102, the ultrasonic transducer 104 and the ultrasonic generator are connected in series, the pre-separation cylinder 105 abuts against the outer wall of the top of the support ring 102, and a cylinder cover 106 is connected to the outer wall of the top of the mounting cover 103 through a flange. A liquid inlet pipe is fixed on the outer wall of the cylinder cover 106.

[0038] Example 2, reference Figure 5A sewage treatment equipment for ecological seasoning production also includes a regulating mechanism 2, which includes a regulating cylinder 201 connected to the outer wall of the lower part of the mounting cylinder 101 through a flange, a filter tube 202 fixed on the inner wall of the bottom of the regulating cylinder 201, a spiral guide plate 203 welded to the inner wall of the regulating cylinder 201, and a number of pH regulating tubes 204 that respectively penetrate and are fixed on the inner walls on both sides of the regulating cylinder 201, a drain pipe is fixed on the inner wall of the bottom of the regulating cylinder 201, a three-way discharge valve 9 is screwed on the lower part of the drain pipe, the inner side of the spiral guide plate 203 abuts against the outer wall of the filter tube 202, and the outer wall of the spiral guide plate 203 is sprayed with a polytetrafluoroethylene coating, a number of pH sensors are installed on the inner wall of the regulating cylinder 201, and a corrosion-resistant one-way valve is provided at one end of each of the multiple pH regulating tubes 204.

[0039] Example 3, reference Figure 6 , a sewage treatment equipment for the production of ecological condiments, also includes a transmission assembly 3, which includes a transmission shaft 301, a transmission impeller 302 connected to the outer wall of the upper part of the transmission shaft 301 through a pin, a mixing impeller 303 connected to the outer wall of the middle part of the transmission shaft 301 through a pin, and a spiral blade 304 welded to the outer wall of the lower part of the transmission shaft 301. The transmission shaft 301 is composed of two rotating shafts, one of which has a regular hexagonal groove at the bottom of the rotating shaft, and a regular hexagonal boss at the top of the other rotating shaft, which is snapped into the groove. The upper part of the transmission shaft 301 passes through and is connected to the outer wall of the top of the cylinder cover 106 through a bearing. When the pre-separation cylinder 105 is pulled out, the upper half of the transmission shaft 301 with the groove is driven to move, and the middle of the transmission shaft 301 passes through and is connected to the outer wall of the bottom of the pre-separation cylinder 105 through a bearing. On the upper part, the spiral blade 304 is sleeved in the filter tube 202, and a fixed block 305 is fixed on the lower inner wall of the filter tube 202. The transmission shaft 301 passes through and is connected to the outer wall of the fixed block 305 through a bearing. A transmission motor 5 is provided above the mounting cylinder 101, and a mounting bracket 4 is welded on the top outer wall of the cylinder cover 106. The transmission motor 5 is connected to the top outer wall of the mounting bracket 4 by bolts. The upper outer wall of the transmission shaft 301 is connected with a driven synchronous belt through a pin shaft, and the lower part of the output shaft of the transmission motor 5 is connected with an active synchronous belt through a pin shaft. The active synchronous belt forms a transmission match with the driven synchronous belt through the synchronous belt. A flocculation conveying pipe 6 is provided on one side of the mounting cylinder 101. One end of the flocculation conveying pipe 6 passes through and is fixed on the upper inner wall of the filter tube 202, and the chitosan-modified bentonite composite flocculant is transported to the upper part of the filter tube 202 through the flocculation conveying pipe 6.

[0040] Example 4, reference Figure 7A wastewater treatment device for ecological seasoning production also includes a treatment mechanism 7, which includes an air float 701, a connecting tube 703 welded to the bottom outer wall of the air float 701, a conical flow guide 704 connected to the upper inner wall of the connecting tube 703 by bolts, and a filter tube 705 with a titanium-based coating electrode sprayed on the bottom inner wall. The top outer wall of the air float 701 is connected to a top cover 702 by a flange, and an oil suction pipe is fixed on the outer wall of the top cover 702. There are several through holes on the lower outer wall of the deflector 704, the filter cartridge 705 is connected to the bottom outer wall of the connecting cylinder 703 through a flange, a limit ring 706 is welded on the bottom inner wall of the filter cartridge 705, and a drain pipe is fixed on the bottom inner wall of the filter cartridge 705. A delivery pipe 10 is screwed on the inner wall of one end of the three-way unloading valve 9, and one end of the delivery pipe 10 passes through and is fixed on the upper inner wall of the air float 701. An infusion pump (not shown in the figure) is clamped and installed on the outer wall of one end of the delivery pipe 10.

[0041] Example 5, with reference to Figure 8 , a sewage treatment equipment for ecological seasoning production, also includes a flotation oil removal component 8, the flotation oil removal component 8 includes an air supply pipe 801, a microbubble generator 802 screwed on the outer wall of the lower part of the air supply pipe 801, several swirl blades 803 welded on the outer wall of the microbubble generator 802 and a swirl motor 805, the upper part of the air supply pipe 801 passes through and is connected to the outer wall of the top cover 702 through a bearing, a plurality of exhaust holes are opened on the outer wall of the microbubble generator 802, and a one-way valve is embedded in the plurality of exhaust holes, a fixing frame 804 is welded on the top outer wall of the top cover 702, and the swirl motor 805 is connected to the top outer wall of the fixing frame 804 by bolts, the middle part of the output shaft of the swirl motor 805 is connected to the driving pulley through a pin shaft, and the upper outer wall of the air supply pipe 801 is connected to the driven pulley through a pin shaft, and the driven pulley forms a transmission match with the driving pulley through a belt.

[0042] Example 6, reference Figure 9 A wastewater treatment equipment for ecological seasoning production also includes a membrane separation component 11. The membrane separation component 11 includes a filter element 111 composed of a ceramic ultrafiltration membrane and an anti-pollution reverse osmosis membrane and a filter ring 112 embedded in the outer wall of the filter element 111. The lower part of the filter element 111 is sleeved on the inner wall of the limiting ring 706, and the bottom of the filter ring 112 abuts against the top outer wall of the limiting ring 706. The surface of the anti-pollution reverse osmosis membrane is grafted with a zwitterionic polymer to reduce scaling caused by salt and additives.

[0043] The liquid inlet pipe transports the sewage generated during the production of condiments into the pre-separation cylinder 105, and the water flow impacts the transmission impeller 302, which drives the transmission shaft 301, the mixing impeller 303 and the spiral blade 304 to rotate. The ultrasonic transducer 104 converts the energy of the ultrasound into vibration, breaking up the large particles of suspended solids in the sewage. The space composed of the regulating cylinder 201, the spiral guide plate 203 and the filter tube 202 guides the sewage. The sewage spirally descends along the spiral guide plate 203, and the sewage passes through the filter tube 202. At the same time, multiple pH sensors detect the pH value of the sewage, and cooperate with multiple pH regulating tubes 204 to adjust the pH value of the sewage in real time. The flocculation conveying pipe 6 puts chitosan-modified bentonite composite flocculant into the upper space of the filter tube 202. The sediment generated during flocculation falls on the upper part of the spiral blade 304, and the rotation of the spiral blade 304 makes the sediment The sediment is retained in the upper part of the filter tube 202. The output shaft of the transmission motor 5 drives the transmission shaft 301 and the spiral blade 304 to reverse. The spiral blade 304 transports the sediment to the lower part of the filter tube 202. At the same time, clean water is input into the liquid inlet pipe to flush the sediment. The rotary joint connects the air pipe 801 to the air compressor. The compressed air enters the microbubble generator 802 along the air pipe 801. The output shaft of the swirl motor 805 rotates to drive the air pipe 801 and the microbubble generator 802 to rotate. The microbubble generator 802 generates a large number of tiny bubbles. The centrifugal force generated by the rotation of the swirl blade 803 causes the wastewater to form a vortex, thereby increasing the floating rate of the oil droplets. Low-voltage direct current is supplied to the titanium-based coated electrode to generate hydroxyl free radicals to decompose the emulsified oil. The upper layer of floating oil is then extracted through the floating oil suction pipe. The filter ring 112 and the filter element 111 filter the deoiled wastewater again.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0046] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A wastewater treatment device for ecological seasoning production, comprising a pre-separation mechanism (1), characterized in that: The pre-separation mechanism (1) comprises a mounting cylinder (101), a mounting cover (103) with a plurality of openings on its outer wall, a plurality of ultrasonic transducers (104) respectively penetrating and embedded on the outer wall of the mounting cover (103), and a pre-separation cylinder (105) slidably sleeved within the mounting cover (103); The lower portion of the mounting cylinder (101) is provided with an adjustment mechanism (2), the adjustment mechanism (2) comprising an adjustment cylinder (201) connected to the lower outer wall of the mounting cylinder (101) via a flange, a filter tube (202) fixedly mounted on the bottom inner wall of the adjustment cylinder (201), a spiral guide plate (203) welded to the inner wall of the adjustment cylinder (201), and a plurality of pH adjustment tubes (204) respectively penetrating and fixedly mounted on the inner walls of both sides of the adjustment cylinder (201); The installation cylinder (101) is provided with a transmission assembly (3), the transmission assembly (3) comprising a transmission shaft (301), a transmission impeller (302) connected to the upper outer wall of the transmission shaft (301) via a pin, a mixing impeller (303) connected to the middle outer wall of the transmission shaft (301) via a pin, and a spiral blade (304) welded to the lower outer wall of the transmission shaft (301). The transmission shaft (301) is composed of two rotating shafts, one of which has a regular hexagonal slot at the bottom, and the other has a regular hexagonal slot at the top. The top of the filter tube (202) is provided with a boss of a regular hexagonal structure, and the boss is clamped in the clamping groove. The upper part of the transmission shaft (301) passes through and is connected to the top outer wall of the cylinder cover (106) through a bearing, and the middle part of the transmission shaft (301) passes through and is connected to the bottom outer wall of the pre-separation cylinder (105) through a bearing. The spiral blade (304) is sleeved in the filter tube (202). A fixing block (305) is fixed on the inner wall of the lower part of the filter tube (202), and the transmission shaft (301) passes through and is connected to the outer wall of the fixing block (305) through a bearing. A transmission motor (5) is provided above the mounting cylinder (101); A flocculation conveying pipe (6) is provided on one side of the installation cylinder (101), and one end of the flocculation conveying pipe (6) passes through and is fixed on the upper inner wall of the filter tube (202); A processing mechanism (7) is provided on one side of the installation cylinder (101), and the processing mechanism (7) comprises an air float cylinder (701), a connecting cylinder (703) welded to the outer wall of the bottom of the air float cylinder (701), a conical flow guide cover (704) connected to the upper inner wall of the connecting cylinder (703) by bolts, and a filter cylinder (705) with a titanium-based coating electrode sprayed on the inner wall of the bottom; An air flotation oil removal assembly (8) is provided in the air flotation cylinder (701), and the air flotation oil removal assembly (8) comprises an air delivery pipe (801), a micro bubble generator (802) screwed onto the outer wall of the lower portion of the air delivery pipe (801), a plurality of swirl blades (803) welded onto the outer wall of the micro bubble generator (802), and a swirl motor (805); A membrane separation assembly (11) is provided in the filter cartridge (705), and the membrane separation assembly (11) comprises a filter element (111) composed of a ceramic ultrafiltration membrane and an anti-pollution reverse osmosis membrane, and a filter ring (112) embedded on the outer wall of the filter element (111).

2. The wastewater treatment equipment for ecological condiment production according to claim 1, characterized in that: A support ring (102) is connected to the inner wall of the lower portion of the mounting cylinder (101) via bolts, and a plurality of drainage openings are provided on the outer wall of the support ring (102). The mounting cover (103) is welded to the outer wall of the top of the support ring (102). The pre-separation cylinder (105) abuts against the outer wall of the top of the support ring (102). A cylinder cover (106) is connected to the outer wall of the top of the mounting cover (103) via a flange, and a liquid inlet pipe is fixedly provided on the outer wall of the cylinder cover (106).

3. The sewage treatment equipment for ecological condiment production according to claim 2, characterized in that: A liquid drain pipe is fixedly provided on the inner wall of the bottom of the regulating cylinder (201); the inner side of the spiral guide plate (203) abuts against the outer wall of the filter tube (202); and the outer wall of the spiral guide plate (203) is sprayed with a polytetrafluoroethylene coating. A plurality of pH sensors are installed on the inner wall of the regulating cylinder (201).

4. The wastewater treatment equipment for ecological condiment production according to claim 2, characterized in that: A mounting bracket (4) is welded on the top outer wall of the cylinder cover (106), and the transmission motor (5) is connected to the top outer wall of the mounting bracket (4) via bolts. A driven synchronous belt is connected to the upper outer wall of the transmission shaft (301) via a pin shaft, and a driving synchronous belt is connected to the lower part of the output shaft of the transmission motor (5) via a pin shaft. The driving synchronous belt forms a transmission match with the driven synchronous belt through the synchronous belt.

5. The wastewater treatment equipment for ecological condiment production according to claim 1, characterized in that: The top outer wall of the air float cylinder (701) is connected to a top cover (702) via a flange, and an oil floating suction pipe is fixedly provided on the outer wall of the top cover (702). A plurality of through holes are opened on the lower outer wall of the deflector (704). The filter cylinder (705) is connected to the bottom outer wall of the connecting cylinder (703) via a flange. A limiting ring (706) is welded to the bottom inner wall of the filter cylinder (705), and a drain pipe is fixedly provided on the bottom inner wall of the filter cylinder (705).

6. The wastewater treatment equipment for ecological condiment production according to claim 5, characterized in that: The upper portion of the air delivery pipe (801) passes through and is connected to the outer wall of the top cover (702) via a bearing. A plurality of exhaust holes are provided on the outer wall of the micro-bubble generator (802), and a one-way valve is embedded in each of the exhaust holes. A fixing frame (804) is welded to the top outer wall of the top cover (702), and the swirl motor (805) is connected to the top outer wall of the fixing frame (804) via bolts. The middle portion of the output shaft of the swirl motor (805) is connected to a driving pulley via a pin shaft, and a driven pulley is connected to the outer wall of the upper portion of the air delivery pipe (801) via a pin shaft, and the driven pulley forms a transmission match with the driving pulley via a belt.

7. The wastewater treatment equipment for ecological condiment production according to claim 3, characterized in that: A three-way discharge valve (9) is screwed to the lower part of the discharge pipe, and a delivery pipe (10) is screwed to the inner wall of one end of the three-way discharge valve (9). One end of the delivery pipe (10) passes through and is fixed to the upper inner wall of the air float (701). An infusion pump is clamped and installed on the outer wall of one end of the delivery pipe (10).

8. The wastewater treatment equipment for ecological condiment production according to claim 5, characterized in that: The lower portion of the filter element (111) is sleeved on the inner wall of the limiting ring (706), and the bottom of the filter ring (112) abuts against the top outer wall of the limiting ring (706).

Citation Information

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