Multi-stage processing equipment for disinfectant packaging bottle processing wastewater

By combining hydraulic and pneumatic waste removal mechanisms with ozone treatment and multi-stage filtration, the continuity and cost issues of wastewater treatment in disinfectant packaging bottle processing are solved, achieving a highly efficient wastewater purification effect.

CN120794262BActive Publication Date: 2026-04-14NINGWEI IND (NINGXIA) GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGWEI IND (NINGXIA) GROUP CO LTD
Filing Date
2025-09-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing technologies cannot achieve continuous treatment of wastewater from disinfectant packaging bottle processing, and there are problems such as impurities that cannot be discharged separately, high equipment costs, and high energy consumption.

Method used

The system employs a hydraulic impurity removal mechanism and a pneumatic impurity discharge mechanism in conjunction with an ozone generator. It uses water flow power and air flow power to perform preliminary filtration and impurity discharge respectively. Combined with an adsorption tank mechanism and an ultrafiltration membrane filter, it performs multi-stage treatment to achieve continuous purification of wastewater.

Benefits of technology

It achieves continuous wastewater treatment, reduces equipment costs, prevents wastewater from being generated again, and achieves treatment results that meet normal discharge or recycling standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a disinfectant packaging bottle processing wastewater multistage treatment equipment, which comprises a body assembly and a dedusting adjusting tank mechanism with a dedusting inner pipe arranged inside, the body assembly comprises an integrated pry frame, an ozone generator and an ultrafiltration membrane filter, wherein the ozone generator and the ultrafiltration membrane filter are both installed on one side of the inner side wall of the integrated pry frame. The wastewater is unidirectionally stirred by using water flow power to drive the support sleeve and the spiral stirring frame, so that the sundries in the wastewater quickly gather downward, then the ozone generated by the ultrafiltration membrane filter is respectively injected into the inside of the dedusting adjusting tank mechanism and the adsorption tank mechanism by using the pneumatic dedusting mechanism and the multistage air distribution mechanism, and the sundries gathered at the bottom are pushed into the inside of the dedusting inner pipe by using the airflow power to drive the auger column, so as to separately discharge the sundries carried in the wastewater, and the equipment cost is saved without separately adding a driving source, and the wastewater is avoided from being generated again.
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Description

Technical Field

[0001] This invention relates to a multi-stage wastewater treatment device, specifically a multi-stage wastewater treatment device for disinfectant packaging bottle processing, belonging to the field of wastewater treatment technology. Background Technology

[0002] Wastewater from the processing of disinfectant packaging bottles is mainly generated during plastic recycling, equipment cleaning, and mold cleaning. This wastewater is usually characterized by large volume and relatively low pollutant concentration, but contains a large amount of suspended solids (plastic microparticles, impurities) and organic matter, which poses a threat to water, soil and ecological environment. It usually needs to be purified by wastewater treatment equipment to make the wastewater meet the standards for normal discharge or recycling.

[0003] A Chinese patent entitled "Intelligent Wastewater Treatment Device for PET Plastic Foam Processing" (patent number ZL202510828116.2) discloses an intelligent wastewater treatment technology. It utilizes a horizontally rotatable integrated structure comprised of a flocculation tank, a filter tank, a temporary storage tank, and a transfer tank. Combined with a switching component, it integrates flocculation, filtration, and adsorption processes into a compact, horizontally arranged device. Gravity flow replaces traditional pumping, significantly reducing energy consumption and floor space. Furthermore, each treatment tank can be independently disassembled and maintained. However, while the device is integrated, it can only treat a fixed quantity of wastewater and cannot operate continuously. The wastewater agitation method is the same as traditional methods, requiring a separate drive source. Moreover, it cannot directly discharge filtered impurities; a cleaning medium is needed to remove them, posing a risk of wastewater regeneration.

[0004] A Chinese patent entitled "An Environmentally Friendly Ozone Catalytic Oxidation Wastewater Treatment Equipment and Method Thereof" (patent number ZL202210427628.4) discloses an ozone catalytic oxidation wastewater treatment technology. This technology involves pre-treating wastewater with a high-temperature boiler for sterilization. During high-temperature treatment, steam generated by the boiler drives a cam and aeration pipes to rotate within the treatment tank, causing ozone to diffuse extensively and driving a connecting frame to reciprocate up and down, cleaning the water passages in the catalyst bed. However, while the equipment can pneumatically drive the cam, aeration pipes, and connecting frame to rotate or move, the cost of using a boiler is too high, and the equipment still suffers from the problem of not being able to directly discharge impurities separately.

[0005] Therefore, a multi-stage treatment device for wastewater from the processing of disinfectant packaging bottles is proposed. Summary of the Invention

[0006] In view of this, the present invention provides a multi-stage treatment device for wastewater from the processing of disinfectant packaging bottles, so as to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0007] The technical solution of this invention is implemented as follows: a multi-stage treatment device for wastewater from the processing of disinfectant packaging bottles, including a body assembly and a purification and regulating tank mechanism with an internal impurity collection tube, wherein the body assembly includes an integrated skid, an ozone generator and an ultrafiltration membrane filter;

[0008] The ozone generator and ultrafiltration membrane filter are both installed on one side of the inner wall of the integrated skid, and the impurity removal regulating tank mechanism is installed on the other side of the inner wall of the integrated skid. The bottom and top of the impurity removal regulating tank mechanism are respectively equipped with a pneumatic impurity removal mechanism and a hydraulic impurity removal mechanism. The other side of the upper surface of the integrated skid is equipped with an adsorption tank mechanism. The adsorption tank mechanism has a split adsorption component installed inside. The bottom of the impurity removal regulating tank mechanism and the pneumatic impurity removal mechanism is equipped with a multi-stage gas distribution mechanism.

[0009] The hydraulic impurity removal mechanism is used in conjunction with a high-pressure pump to inject sewage into the impurity removal regulating tank for preliminary filtration and regulation, and uses water flow power to unidirectionally stir the injected sewage, causing impurities in the sewage to collect downwards.

[0010] The pneumatic impurity removal mechanism is used in conjunction with the multi-stage gas distribution mechanism to inject ozone generated by the ozone generator into the interior of the impurity removal regulating tank mechanism and the adsorption tank mechanism respectively, and uses airflow power to push the impurities collected at the bottom of the impurity removal regulating tank mechanism to help the impurity removal regulating tank mechanism discharge the impurities.

[0011] The split-type adsorption component is used to adsorb and filter wastewater entering the adsorption tank mechanism.

[0012] The pneumatic debris removal mechanism includes a lower air guide support, a wind turbine, a worm gear and a worm wheel rotatably connected in the lower air guide support, and an auger column located in the debris collection inner tube and fixedly connected to the top of the worm wheel.

[0013] The wind turbine is fixedly connected to one end of the worm, and the outer wall of the worm wheel is meshed with the outer wall of the worm.

[0014] The hydraulic impurity removal mechanism includes a water guide upper support, an impeller, a support sleeve sleeved outside the impurity collection inner pipe, and a spiral stirring frame fixed outside the support sleeve.

[0015] The impeller is rotatably connected to the inner wall of the upper support of the water guide, and the inner wall of the impeller is fixedly connected to the top of the outer wall of the support sleeve.

[0016] More preferably, the impurity removal regulating tank mechanism includes an impurity removal regulating tank body, a filter cylinder, a conical impurity collection seat, an impurity discharge pipe, a regulating pipe, and an overflow pipe;

[0017] The impurity removal regulating tank is installed on one side of the upper surface of the integrated skid. The conical impurity collection seat is fixedly connected to the bottom of the impurity removal regulating tank. The filter cartridge is fixedly connected to the top of the conical impurity collection seat. One end of the impurity discharge pipe is connected to the top of the inner impurity collection pipe, and the other end of the impurity discharge pipe extends to the bottom side of the outer wall of the impurity removal regulating tank. The regulating pipe is connected to the top of the outer wall of the impurity removal regulating tank, and the overflow pipe is connected to one side of the outer wall of the impurity removal regulating tank.

[0018] More preferably, the pneumatic impurity removal mechanism further includes an air guide pipe;

[0019] The lower support for air delivery is fixedly connected to the bottom of the conical impurity collection seat. One end of the air delivery pipe is connected to the output port of the ozone generator, and the other end of the air delivery pipe passes through the inner wall of the impurity removal regulating tank and is connected to one side of the outer wall of the lower support for air delivery.

[0020] More preferably, the hydraulic impurity removal mechanism further includes a sludge inlet pipe;

[0021] The upper support for water guiding is fixedly connected to the top of the inner wall of the impurity removal regulating tank. The top of the outer wall of the inner impurity collection tube is fixedly connected to the inner wall of the upper support for water guiding. The outer side of the spiral stirring frame is slidably connected to the inner wall of the filter cylinder. The top of the filter cylinder is installed at the bottom of the upper support for water guiding. One end of the sewage inlet pipe is connected to one side of the outer wall of the upper support for water guiding.

[0022] More preferably, the adsorption tank mechanism includes an adsorption tank body, a chute, a sealing baffle, and an overflow connection pipe;

[0023] The adsorption tank is installed on one side of the upper surface of the integrated skid, the slide groove is formed on the upper surface of the adsorption tank, the sealing baffle is rotatably connected to the top of the inner wall of the adsorption tank, the outer wall of the sealing baffle is slidably connected to the inner wall of the slide groove, one end of the overflow connecting pipe is connected to the top of the adsorption tank, and the other end of the overflow connecting pipe is connected to the end of the overflow pipe away from the impurity removal regulating tank.

[0024] More preferably, the split-type adsorption assembly includes two annular limiting frames, several split mounting frames, several secondary adsorption plates, several primary adsorption plates, several ball bearings, and two disassembly / assembly slots.

[0025] The two annular limiting frames are concentrically installed in the middle of the inner sidewall of the adsorption tank. Several split mounting frames are slidably connected to the inner sidewall of the two annular limiting frames. Several secondary adsorption plates and primary adsorption plates are fixedly connected to the inner sidewall of the several split mounting frames. Several ball bearings are installed on the inner sidewall of the two annular limiting frames. Two disassembly slots are respectively opened on the top of the two annular limiting frames. The disassembly slots are correspondingly arranged with the sealing baffle.

[0026] More preferably, the multi-stage gas distribution mechanism includes a gas delivery pipe, a gas distribution pipe, a first one-way valve, a first gas distribution plate, a second one-way valve, and a second gas distribution plate;

[0027] The gas supply pipe is connected to the side of the lower gas guide support away from the gas guide pipe. One end of the gas distribution pipe is connected to the outer wall of the gas supply pipe. The first gas distribution plate is installed at the bottom of the inner wall of the impurity removal regulating tank. One end of the first one-way valve is installed at the bottom of the first gas distribution plate. The other end of the gas distribution pipe is connected to the other end of the first one-way valve. The second gas distribution plate is installed at the bottom of the inner wall of the adsorption tank. One end of the second one-way valve is connected to the bottom of the second gas distribution plate. The end of the gas supply pipe away from the lower gas guide support is connected to the other end of the second one-way valve.

[0028] More preferably, a pressure pump is installed in the middle of the upper surface of the integrated skid, the inlet of the pressure pump is connected to the bottom of the adsorption tank, and the outlet of the pressure pump is connected to the inlet of the ultrafiltration membrane filter.

[0029] More preferably, the top of both the impurity removal regulating tank and the adsorption tank are connected to a tail gas duct, one end of which extends to one side of the integrated skid, and a fixing ear is evenly installed on one side of the outer wall of the impurity removal regulating tank, and the fixing ear is sleeved on the outer wall of the impurity discharge pipe.

[0030] More preferably, the top of the outer wall of the auger column is provided with several water passage holes.

[0031] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:

[0032] I. This invention uses a hydraulic impurity removal mechanism in conjunction with a high-pressure pump to inject wastewater into the impurity removal and regulating tank for preliminary filtration and regulation. The hydraulic power drives the support sleeve and spiral agitator to unidirectionally agitate the injected wastewater, causing impurities to quickly collect downwards. Then, a pneumatic impurity discharge mechanism, in conjunction with a multi-stage gas distribution mechanism, injects ozone generated by an ozone generator into both the impurity removal and regulating tank and the adsorption tank. Airflow power drives an auger column to push the collected impurities at the bottom into the inner impurity collection pipe, allowing for the separate discharge of impurities carried in the wastewater. This eliminates the need for a separate drive source, saving equipment costs and preventing the regeneration of wastewater.

[0033] II. This invention uses a wastewater removal and regulation tank mechanism to perform preliminary filtration and regulation of wastewater, separating impurities carried in the wastewater. Then, ozone generated by an ozone generator is used to oxidize the wastewater after preliminary filtration and regulation, decomposing the organic matter in the wastewater. Next, an adsorption tank mechanism, in conjunction with a split adsorption component, adsorbs and filters the wastewater overflowing from the wastewater removal and regulation tank mechanism, adsorbing residual small-molecule organic matter and trace pollutants in the wastewater. A multi-stage gas distribution mechanism is used to introduce ozone into the interior of the adsorption tank mechanism for secondary oxidation treatment of residual and adsorbed organic matter in the wastewater. Then, the treated water in the adsorption tank mechanism is pumped into the interior of an ultrafiltration membrane filter, so that the ultrafiltration membrane filter can filter out residual microparticles and heavy metal ions in the water again. Thus, the multi-stage treatment method can complete the treatment of processing wastewater, so that the treated water meets the standards for normal discharge or recycling.

[0034] Third, the invention adopts a skid-mounted structure with high integration, which can be quickly deployed according to actual needs. It adopts a multi-stage treatment structure to meet the treatment needs of various sewage and wastewater, and the overall use and maintenance costs of the equipment are low.

[0035] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0037] Figure 1 This is a structural diagram of the present invention;

[0038] Figure 2 This is a cross-sectional view of the structure from a first perspective of the present invention;

[0039] Figure 3 This is a cross-sectional view of the structure from a second perspective of the present invention;

[0040] Figure 4 This is a cross-sectional view of the impurity removal and regulating tank of the present invention;

[0041] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of area A structure;

[0042] Figure 6 This is a cross-sectional structural schematic diagram of the water guide upper support of the present invention;

[0043] Figure 7 This is a cross-sectional view of the ultrafiltration membrane filter of the present invention;

[0044] Figure 8 This is a cross-sectional structural diagram of the impurity removal regulating tank and the adsorption tank of the present invention;

[0045] Figure 9 This is a cross-sectional view of the adsorption tank of the present invention;

[0046] Figure 10 This is an isometric view of the annular limiting frame of the present invention;

[0047] Figure 11 This is a cross-sectional view of the annular limiting frame of the present invention;

[0048] Figure 12 This is an isometric view of the split mounting bracket of the present invention;

[0049] Figure 13 This is an isometric view of the spiral stirring rack of the present invention;

[0050] Figure 14 This is an isometric view of the auger column of the present invention;

[0051] Figure 15 This is a top view schematic diagram of the impurity removal regulating tank and the adsorption tank of the present invention.

[0052] Reference numerals: 1. Body component; 2. Impurity removal regulating tank mechanism; 3. Pneumatic impurity removal mechanism; 4. Hydraulic impurity removal mechanism; 5. Adsorption tank mechanism; 6. Split adsorption assembly; 7. Multi-stage gas distribution mechanism; 101. Integrated skid; 102. Ozone generator; 103. Ultrafiltration membrane filter; 201. Impurity removal regulating tank; 202. Filter cartridge; 203. Conical impurity collection seat; 204. Inner impurity collection tube; 205. Impurity discharge pipe; 206. Regulating pipe; 207. Overflow pipe; 301. Air guide pipe; 302. Lower support for air guide pipe; 303. Fan wheel; 304. Worm gear; 305. Worm wheel; 306. Screw column; 401. Water guide. Upper support; 402, inlet pipe; 403, impeller; 404, support sleeve; 405, spiral agitator; 501, adsorption tank; 502, chute; 503, sealing baffle; 504, overflow connection pipe; 601, annular limit frame; 602, split mounting frame; 603, secondary adsorption plate; 604, primary adsorption plate; 605, ball bearing; 606, disassembly / assembly groove; 701, gas supply pipe; 702, gas distribution pipe; 703, first one-way valve; 704, first gas distribution plate; 705, second one-way valve; 706, second gas distribution plate; 81, pressure pump; 82, exhaust gas duct; 83, fixing lug; 84, water passage hole. Detailed Implementation

[0053] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0054] It is important to note that terms such as "first," "second," "symmetric," and "array" are used only to distinguish between descriptive and positional descriptions and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified with terms such as "first" or "symmetric" may explicitly or implicitly include one or more of that feature; similarly, when the quantity of certain features is not limited by words such as "two" or "three," it should be noted that such features also explicitly or implicitly include one or more features.

[0055] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0056] like Figures 1-15 As shown, this embodiment of the invention provides a multi-stage treatment device for wastewater from the processing of disinfectant packaging bottles, including a body component 1 and a cleaning and regulating tank mechanism 2 with an internal impurity collection tube 204. The body component 1 includes an integrated skid 101, an ozone generator 102, and an ultrafiltration membrane filter 103.

[0057] Among them, the ozone generator 102 and the ultrafiltration membrane filter 103 are both installed on one side of the inner wall of the integrated skid 101, the impurity removal regulating tank mechanism 2 is installed on the other side of the inner wall of the integrated skid 101, the bottom and top of the impurity removal regulating tank mechanism 2 are respectively equipped with a pneumatic impurity removal mechanism 3 and a hydraulic impurity removal mechanism 4, the other side of the upper surface of the integrated skid 101 is equipped with an adsorption tank mechanism 5, the inside of the adsorption tank mechanism 5 is equipped with a split adsorption component 6, and the bottom of the impurity removal regulating tank mechanism 2 and the pneumatic impurity removal mechanism 3 is equipped with a multi-stage gas distribution mechanism 7.

[0058] Among them, the hydraulic impurity removal mechanism 4 is used in conjunction with the high-pressure pump to inject sewage into the impurity removal regulating tank mechanism 2 for preliminary filtration and regulation, and uses water flow power to unidirectionally stir the injected sewage, so that the impurities in the sewage collect downwards.

[0059] Among them, the pneumatic impurity removal mechanism 3 is used in conjunction with the multi-stage gas distribution mechanism 7 to inject the ozone generated by the ozone generator 102 into the interior of the impurity removal regulating tank mechanism 2 and the adsorption tank mechanism 5 respectively, and to use airflow power to push the impurities collected at the bottom of the impurity removal regulating tank mechanism 2 to help the impurity removal regulating tank mechanism 2 to discharge the impurities.

[0060] Among them, the split-type adsorption component 6 is used to adsorb and filter the wastewater entering the adsorption tank mechanism 5.

[0061] The pneumatic debris removal mechanism 3 includes a lower air guide support 302, a wind turbine 303, a worm 304 and a worm wheel 305 rotatably connected in the lower air guide support 302, and an auger column 306 disposed in the inner debris collection tube 204 and fixedly connected to the top of the worm wheel 305.

[0062] Among them, the wind turbine 303 is fixedly connected to one end of the worm 304, and the outer wall of the worm wheel 305 is meshed with the outer wall of the worm 304.

[0063] The hydraulic impurity removal mechanism 4 includes a water guide upper support 401, an impeller 403, a support sleeve 404 sleeved outside the impurity collection inner pipe 204, and a spiral stirring frame 405 fixed outside the support sleeve 404.

[0064] The impeller 403 is rotatably connected to the inner wall of the upper support 401, and the inner wall of the impeller 403 is fixedly connected to the top of the outer wall of the support sleeve 404.

[0065] In one embodiment, the impurity removal regulating tank mechanism 2 includes an impurity removal regulating tank body 201, a filter cartridge 202, a conical impurity collection seat 203, an impurity discharge pipe 205, a regulating pipe 206, and an overflow pipe 207;

[0066] The impurity removal regulating tank 201 is installed on one side of the upper surface of the integrated skid 101, the conical impurity collection seat 203 is fixedly connected to the bottom of the impurity removal regulating tank 201, the filter cartridge 202 is fixedly connected to the top of the conical impurity collection seat 203, one end of the impurity discharge pipe 205 is connected to the top of the impurity collection inner pipe 204, the other end of the impurity discharge pipe 205 extends to the bottom side of the outer wall of the impurity removal regulating tank 201, the regulating pipe 206 is connected to the top of the outer wall of the impurity removal regulating tank 201, and the overflow pipe 207 is connected to the outer wall of the impurity removal regulating tank 201.

[0067] The filter cartridge 202 is used to intercept impurities carried in the wastewater. The regulating pipe 206 is used in conjunction with an external regulating pump to pump catalysts or acid-base regulators into the impurity removal regulating tank 201 according to actual needs, so as to create conditions for subsequent oxidation treatment.

[0068] In one embodiment, the pneumatic debris removal mechanism 3 further includes an air guide pipe 301;

[0069] The lower air guide support 302 is fixedly connected to the bottom of the conical impurity collection seat 203. One end of the air guide pipe 301 is connected to the output port of the ozone generator 102. The other end of the air guide pipe 301 passes through the inner wall of the impurity removal regulating tank 201 and is connected to one side of the outer wall of the lower air guide support 302. Several water passage holes 84 are opened on the top of the outer wall of the auger column 306.

[0070] Ozone gas generated by ozone generator 102 is injected into lower support 302 through air duct 301, and driven by air pressure, the impeller 303 rotates. The rotating impeller 303 drives the worm wheel 305 to rotate through worm 304, and the rotating worm wheel 305 drives the auger column 306 to rotate in the inner tube 204.

[0071] In one embodiment, the hydraulic impurity removal mechanism 4 further includes an inlet pipe 402;

[0072] The upper support for water guiding is fixedly connected to the top of the inner wall of the impurity removal regulating tank 201. The top of the outer wall of the impurity collection inner pipe 204 is fixedly connected to the inner wall of the upper support for water guiding is fixedly connected. The outer side of the spiral stirring frame 405 is slidably connected to the inner wall of the filter cylinder 202. The top of the filter cylinder 202 is installed at the bottom of the upper support for water guiding is fixedly connected to ...

[0073] Wastewater is injected into the upper support 401 of the water guide by a sludge pump and a sludge inlet pipe 402. Under the action of water pressure, the water flow drives the impeller 403 to rotate. The rotating impeller 403 drives the support sleeve 404 to rotate outside the collection inner pipe 204 and drives the spiral stirring frame 405 to move in one direction.

[0074] In one embodiment, the adsorption tank mechanism 5 includes an adsorption tank body 501, a chute 502, a sealing baffle 503, and an overflow connection pipe 504.

[0075] The adsorption tank 501 is installed on one side of the upper surface of the integrated skid 101. The slide groove 502 is opened on the upper surface of the adsorption tank 501. The sealing baffle 503 is rotatably connected to the top of the inner wall of the adsorption tank 501. The outer wall of the sealing baffle 503 is slidably connected to the inner wall of the slide groove 502. One end of the overflow connection pipe 504 is connected to the top of the adsorption tank 501, and the other end of the overflow connection pipe 504 is connected to the end of the overflow pipe 207 away from the impurity removal regulating tank 201. A pressure pump 81 is installed in the middle of the upper surface of the integrated skid 101. The inlet of the pressure pump 81 is connected to the bottom of the adsorption tank 501, and the outlet of the pressure pump 81 is connected to the inlet of the ultrafiltration membrane filter 103.

[0076] The top of both the impurity removal regulating tank 201 and the adsorption tank 501 is connected to the exhaust gas duct 82. One end of the exhaust gas duct 82 extends to one side of the integrated skid 101. Fixing ears 83 are evenly installed on one side of the outer wall of the impurity removal regulating tank 201. The fixing ears 83 are all sleeved on the outer wall of the impurity discharge pipe 205.

[0077] Wastewater discharged from the impurity removal regulating tank 201 is introduced into the adsorption tank 501 through the overflow pipe 207 and the overflow connecting pipe 504. The top of the adsorption tank 501 can be opened by moving the sealing baffle 503 in the slide groove 502.

[0078] In one embodiment, the split-type adsorption assembly 6 includes two annular limiting frames 601, several split mounting frames 602, several secondary adsorption plates 603, several primary adsorption plates 604, several ball bearings 605, and two disassembly grooves 606.

[0079] Two annular limiting frames 601 are concentrically installed in the middle of the inner side wall of the adsorption tank 501. Several split mounting frames 602 are slidably connected to the inner side wall of the two annular limiting frames 601. Several secondary adsorption plates 603 and primary adsorption plates 604 are fixedly connected to the inner side wall of the several split mounting frames 602. Several ball bearings 605 are installed on the inner side wall of the two annular limiting frames 601. Two disassembly slots 606 are respectively opened on the top of the two annular limiting frames 601. The disassembly slots 606 are correspondingly set with the sealing baffle 503.

[0080] Wastewater is sequentially adsorbed and filtered by a primary adsorption plate 604 and a secondary adsorption plate 603. The primary adsorption plate 604 and the secondary adsorption plate 603 are made of porous materials such as activated carbon and zeolite.

[0081] The split mounting brackets 602 located in the two annular limiting brackets 601 can be removed through the disassembly slots 606 to replace the secondary adsorption plate 603 and the primary adsorption plate 604. The ball bearings 605 are used to reduce the friction between the split mounting brackets 602 and the annular limiting brackets 601.

[0082] In one embodiment, the multi-stage gas distribution mechanism 7 includes a gas supply pipe 701, a gas distribution pipe 702, a first one-way valve 703, a first gas distribution plate 704, a second one-way valve 705, and a second gas distribution plate 706.

[0083] Among them, the gas supply pipe 701 is connected to the side of the lower gas guide support 302 away from the gas guide pipe 301, one end of the gas distribution pipe 702 is connected to the outer wall of the gas supply pipe 701, the first gas distribution plate 704 is installed on the bottom of the inner wall of the impurity removal regulating tank 201, one end of the first one-way valve 703 is installed on the bottom of the first gas distribution plate 704, the other end of the gas distribution pipe 702 is connected to the other end of the first one-way valve 703, the second gas distribution plate 706 is installed on the bottom of the inner wall of the adsorption tank 501, one end of the second one-way valve 705 is connected to the bottom of the second gas distribution plate 706, and the end of the gas supply pipe 701 away from the lower gas guide support 302 is connected to the other end of the second one-way valve 705.

[0084] The ozone passing through the lower support 302 is discharged through the gas supply pipe 701, and part of the ozone is injected into the first gas distribution plate 704 through the gas distribution pipe 702 in conjunction with the first one-way valve 703, so that the ozone can be discharged into the impurity removal regulating tank 201 through the first gas distribution plate 704; the remaining ozone is injected into the adsorption tank 501 through the gas supply pipe 701 in conjunction with the second one-way valve 705.

[0085] In one embodiment, to improve the discharge efficiency of debris in the inner collection tube 204, a flexible auger can be installed at the end of the auger column 306 and extend from the inner collection tube 204 to the interior of the discharge tube 205, so that the flexible auger, which rotates with the auger column 306, can continue to push the debris collected at the top of the inner collection tube 204. However, this will shorten the time that the debris stays at the top of the inner collection tube 204, resulting in an increase in the moisture content of the debris discharged from the discharge tube 205.

[0086] When the present invention is in operation: First, the entire equipment is installed in the designated position according to actual needs, and the sewage inlet pipe 402 and the regulating pipe 206 are connected to the sewage pump and the regulating pump respectively. According to actual needs, the ultrafiltration membrane filter 103, the waste discharge pipe 205 and the tail gas duct 82 are connected to external pipelines so as to collect the water, the separated impurities and the generated tail gas after treatment.

[0087] When wastewater generated from the processing of disinfectant packaging bottles needs to be treated, a sludge pump is used in conjunction with the inlet pipe 402 to inject the wastewater into the upper support 401. Under the action of water pressure, the water flow drives the impeller 403 to rotate. Then, the injected wastewater is discharged into the filter cartridge 202 through the port at the bottom of the upper support 401. The filter cartridge 202 is used to perform preliminary filtration of the wastewater and intercept the impurities carried in the wastewater. The rotating impeller 403 drives the support sleeve 404 to rotate outside the inner collection tube 204 and drives the spiral agitator 405 to move in one direction. The spiral agitator 405 is used to stir the wastewater entering the impurity removal regulating tank 201 in one direction, so that the impurities intercepted by the filter cartridge 202 are collected into the conical collection seat 203. The spiral agitator 405 can also be used to rotate along the inner wall of the filter cartridge 202 to scrape off the impurities attached to the inner wall of the filter cartridge 202. Then, the catalyst or acid-base regulator is pumped into the impurity removal regulating tank 201 through the regulating pipe 206 in conjunction with the regulating pump, according to actual needs, so as to create conditions for subsequent oxidation treatment.

[0088] When preliminary oxidation treatment of wastewater in the impurity removal regulating tank 201 is required, ozone gas generated by the ozone generator 102 is injected into the lower support 302 of the air duct through the air duct 301. Under the action of air pressure, the impeller 303 is driven to rotate. The rotating impeller 303 drives the worm wheel 305 to rotate through the worm 304, amplifying the torque force so that the worm wheel 305, after amplifying the torque, drives the auger column 306 to rotate in the inner impurity collection tube 204. The rotating auger column 306 collects impurities. Debris and wastewater in the conical collection seat 203 are pushed into the inner collection pipe 204 and continuously lifted. Water pushed by the auger column 306 through the water passage 84 can pass directly through the auger column 306, preventing the water flow from carrying the pushed debris down. This continuously pushes the debris out of the water and collects it at the top of the inner collection pipe 204. Then, the debris continuously collected in the inner collection pipe 204 is discharged through the discharge pipe 205 for separate discharge. At the same time, ozone passing through the lower gas guide support 302 is discharged through the gas supply pipe 701, and part of the ozone is injected into the first gas distribution plate 704 through the gas distribution pipe 702 in conjunction with the first one-way valve 703. The ozone is then discharged into the impurity removal regulating tank 201 through the first gas distribution plate 704, so that the ozone can be used to perform preliminary oxidation and decomposition of organic matter in the wastewater. The gas produced by decomposition can be discharged through the tail gas pipe 82.

[0089] When the wastewater after preliminary oxidation treatment in the impurity removal regulating tank 201 is discharged into the adsorption tank 501 through the overflow pipe 207 and the overflow connecting pipe 504, the wastewater is sequentially adsorbed and filtered by the primary adsorption plate 604 and the secondary adsorption plate 603 to adsorb residual organic matter and trace pollutants in the wastewater. At the same time, the remaining ozone is injected into the adsorption tank 501 through the gas supply pipe 701 in conjunction with the second one-way valve 705 so that the ozone can be used to perform secondary oxidation treatment on the residual wastewater and adsorbed organic matter in the adsorption tank 501, thereby improving the oxidation treatment effect. The exhaust gas pipe 82 is used to discharge the gas generated in the adsorption tank 501 during the oxidation treatment.

[0090] When it is necessary to discharge the treated water in the adsorption tank 501, the water at the bottom of the adsorption tank 501 is drawn out by the pressure pump 81 and injected into the ultrafiltration membrane filter 103. Then, the ultrafiltration membrane filter 103 filters out the residual small particles and heavy metal ions in the water, and the filtered water is discharged. In this way, the multi-stage treatment of wastewater can be completed, so that the treated water can meet the standards for normal discharge or recycling.

[0091] When the adsorption effect of the secondary adsorption plate 603 and the primary adsorption plate 604 decreases after prolonged use, the adsorption tank 501 can be opened by sliding the movable sealing baffle 503 within the slide groove 502, exposing the disassembly groove 606. Then, the split mounting brackets 602 located within the two annular limiting brackets 601 can be removed using the disassembly groove 606, allowing the secondary adsorption plate 603 and the primary adsorption plate 604 to be replaced. The ball bearings 605 are used to lower the split mounting brackets 602 relative to the annular limiting brackets. The friction between the frames 601 allows the individual split mounting frames 602 to move, causing the entire split mounting frame 602 to slide within the annular limiting frame 601. This allows for the sequential replacement of multiple secondary adsorption plates 603 and primary adsorption plates 604. Furthermore, the multiple secondary adsorption plates 603 and primary adsorption plates 604, in conjunction with the split mounting frames 602, can form a complete cylindrical structure within the annular limiting frame 601, facilitating replacement while ensuring the tightness of the connection between the split mounting frames 602.

[0092] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A multi-stage treatment device for wastewater from disinfectant packaging bottle processing, comprising a body assembly (1) and a purification and regulating tank mechanism (2) with an internal impurity collection pipe (204), characterized in that, The body assembly (1) includes an integrated skid (101), an ozone generator (102), and an ultrafiltration membrane filter (103). The ozone generator (102) and the ultrafiltration membrane filter (103) are both installed on one side of the inner wall of the integrated skid (101), and the impurity removal regulating tank mechanism (2) is installed on the other side of the inner wall of the integrated skid (101). The bottom and top of the impurity removal regulating tank mechanism (2) are respectively equipped with a pneumatic impurity removal mechanism (3) and a hydraulic impurity removal mechanism (4). The other side of the upper surface of the integrated skid (101) is equipped with an adsorption tank mechanism (5). The adsorption tank mechanism (5) is equipped with a split adsorption component (6). The bottom of the impurity removal regulating tank mechanism (2) and the pneumatic impurity removal mechanism (3) is equipped with a multi-stage gas distribution mechanism (7). The hydraulic impurity removal mechanism (4) is used in conjunction with the high-pressure pump to inject sewage into the impurity removal regulating tank mechanism (2) for preliminary filtration and regulation, and uses water flow power to unidirectionally stir the injected sewage, so that the impurities in the sewage collect downwards. The pneumatic impurity removal mechanism (3) is used in conjunction with the multi-stage gas distribution mechanism (7) to inject the ozone generated by the ozone generator (102) into the interior of the impurity removal regulating tank mechanism (2) and the adsorption tank mechanism (5), and to use airflow power to push the impurities collected at the bottom of the impurity removal regulating tank mechanism (2) to discharge the impurities in conjunction with the impurity removal regulating tank mechanism (2). The split-type adsorption component (6) is used to adsorb and filter the wastewater entering the adsorption tank mechanism (5); The pneumatic debris removal mechanism (3) includes a lower air guide support (302), a wind turbine (303), a worm (304) and a worm wheel (305) rotatably connected in the lower air guide support (302), and an auger column (306) located in the debris collection inner tube (204) and fixedly connected to the top of the worm wheel (305). The impeller (303) is fixedly connected to one end of the worm (304), and the outer wall of the worm wheel (305) is meshed with the outer wall of the worm (304). The hydraulic impurity removal mechanism (4) includes a water guide upper support (401), an impeller (403), a support sleeve (404) sleeved outside the impurity collection inner tube (204), and a spiral stirring frame (405) fixed outside the support sleeve (404). The impeller (403) is rotatably connected to the inner wall of the upper water guide support (401), and the inner wall of the impeller (403) is fixedly connected to the top of the outer wall of the support sleeve (404). The adsorption tank mechanism (5) includes an adsorption tank body (501), a chute (502), a sealing baffle (503), and an overflow connection pipe (504). The split-type adsorption assembly (6) includes two annular limiting frames (601), several split mounting frames (602), several secondary adsorption plates (603), several primary adsorption plates (604), several ball bearings (605), and two disassembly slots (606). Among them, the two annular limiting frames (601) are concentrically installed in the middle of the inner side wall of the adsorption tank (501), and the several split mounting frames (602) are slidably connected to the inner side wall of the two annular limiting frames (601), and the several secondary adsorption plates (603) and primary adsorption plates (604) are fixedly connected to the inner side wall of the several split mounting frames (602).

2. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 1, characterized in that: The impurity removal regulating tank mechanism (2) includes an impurity removal regulating tank body (201), a filter cartridge (202), a conical impurity collection seat (203), an impurity discharge pipe (205), a regulating pipe (206), and an overflow pipe (207). The impurity removal regulating tank (201) is installed on one side of the upper surface of the integrated skid (101), the conical impurity collection seat (203) is fixedly connected to the bottom of the impurity removal regulating tank (201), the filter cartridge (202) is fixedly connected to the top of the conical impurity collection seat (203), one end of the impurity discharge pipe (205) is connected to the top of the impurity collection inner pipe (204), the other end of the impurity discharge pipe (205) extends to the bottom side of the outer wall of the impurity removal regulating tank (201), the regulating pipe (206) is connected to the top of the outer wall of the impurity removal regulating tank (201), and the overflow pipe (207) is connected to the outer wall of the impurity removal regulating tank (201).

3. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 2, characterized in that: The pneumatic debris removal mechanism (3) also includes an air guide pipe (301); The lower support for air delivery (302) is fixedly connected to the bottom of the conical collection seat (203). One end of the air delivery pipe (301) is connected to the output port of the ozone generator (102), and the other end of the air delivery pipe (301) passes through the inner wall of the impurity removal regulating tank (201) and is connected to one side of the outer wall of the lower support for air delivery (302).

4. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 2, characterized in that: The hydraulic impurity removal mechanism (4) also includes a sewage inlet pipe (402); The upper water guide support (401) is fixedly connected to the top of the inner wall of the impurity removal regulating tank (201), the top of the outer wall of the impurity collection inner tube (204) is fixedly connected to the inner wall of the upper water guide support (401), the outer side of the spiral stirring frame (405) is slidably connected to the inner wall of the filter cylinder (202), the top of the filter cylinder (202) is installed at the bottom of the upper water guide support (401), and one end of the sewage inlet pipe (402) is connected to one side of the outer wall of the upper water guide support (401).

5. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 2, characterized in that: The adsorption tank (501) is installed on one side of the upper surface of the integrated skid (101). The slide groove (502) is opened on the upper surface of the adsorption tank (501). The sealing baffle (503) is rotatably connected to the top of the inner wall of the adsorption tank (501). The outer wall of the sealing baffle (503) is slidably connected to the inner wall of the slide groove (502). One end of the overflow connecting pipe (504) is connected to the top of the adsorption tank (501). The other end of the overflow connecting pipe (504) is connected to the end of the overflow pipe (207) away from the impurity removal regulating tank (201).

6. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 5, characterized in that: Several of the ball bearings (605) are respectively installed on the inner sidewalls of the two annular limiting frames (601), and two disassembly grooves (606) are respectively opened on the top of the two annular limiting frames (601). The disassembly grooves (606) are correspondingly arranged with the sealing baffle (503).

7. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 5, characterized in that: The multi-stage gas distribution mechanism (7) includes a gas supply pipe (701), a gas distribution pipe (702), a first one-way valve (703), a first gas distribution plate (704), a second one-way valve (705), and a second gas distribution plate (706); The gas delivery pipe (701) is connected to the side of the lower gas guide support (302) away from the gas guide pipe (301). One end of the gas distribution pipe (702) is connected to the outer wall of the gas delivery pipe (701). The first gas distribution plate (704) is installed at the bottom of the inner wall of the impurity removal regulating tank (201). One end of the first one-way valve (703) is installed at the bottom of the first gas distribution plate (704). The other end of the gas distribution pipe (702) is connected to the other end of the first one-way valve (703). The second gas distribution plate (706) is installed at the bottom of the inner wall of the adsorption tank (501). One end of the second one-way valve (705) is connected to the bottom of the second gas distribution plate (706). The end of the gas delivery pipe (701) away from the lower gas guide support (302) is connected to the other end of the second one-way valve (705).

8. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 5, characterized in that: A pressure pump (81) is installed in the middle of the upper surface of the integrated skid (101). The inlet of the pressure pump (81) is connected to the bottom of the adsorption tank (501), and the outlet of the pressure pump (81) is connected to the inlet of the ultrafiltration membrane filter (103).

9. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 5, characterized in that: The top of both the impurity removal regulating tank (201) and the adsorption tank (501) is connected to a tail gas duct (82). One end of the tail gas duct (82) extends to one side of the integrated skid (101). Fixing ears (83) are evenly installed on one side of the outer wall of the impurity removal regulating tank (201). The fixing ears (83) are all sleeved on the outer wall of the impurity discharge pipe (205).

10. The multi-stage treatment equipment for wastewater from disinfectant packaging bottle processing according to claim 1, characterized in that: The top of the outer wall of the auger column (306) is provided with several water passage holes (84).

Citation Information

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