Containerized sewage separation and treatment equipment and method

By adopting arc-shaped filter components and split components in container sewage separation and treatment equipment, the problems of filter mesh blockage and space occupation in traditional equipment are solved, and continuous separation and filtration of sewage and efficient treatment are achieved.

CN119345791BActive Publication Date: 2025-03-28HAICHENG ENVIRONMENTAL PROTECTION TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202411895954.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-28
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

The surface of the filter mesh cover is blocked during long-term use, resulting in a decrease in sewage treatment efficiency. The traditional two sets of filter structures require complex pipeline switching control and increased installation space, which affects the overall design.

Method used

A container-type sewage separation and treatment equipment is designed, using arc-shaped filtering components and division components. By deflection, the connecting state of the separation chamber is controlled to realize continuous separation and filtration of sewage, simplifying the spatial layout in the container.

Benefits of technology

Continuous separation and filtration of sewage without shutting down is achieved, which improves sewage treatment efficiency, simplifies the control process, reduces space occupation, and optimizes the overall design.

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Abstract

The present invention provides a container-type sewage separation treatment equipment and method, which relates to the technical field of sewage separation, including a container body and a separation device installed inside the container body, the side wall of the separation device is provided with an inlet pipe, an outlet pipe and a discharge pipe, the separation device includes two discharge components and a filter component installed between the two discharge components, the outer side of the discharge component is connected to the discharge pipe, the outer side of the filter component is connected to the outlet pipe, the filter component is arc-shaped and its inner surface is located on the same virtual cylindrical surface, and a sewage separation chamber is formed between the filter component and the two discharge components. The invention simplifies the space in the container under the premise of meeting large-size and high-efficiency filtration, and greatly optimizes the overall design.
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Description

Technical Field

[0001] The present application relates to the field of sewage separation, and in particular to a container-type sewage separation treatment device and method. Background Art

[0002] As a compact sewage treatment equipment, containerized sewage separation and treatment equipment is widely used in various shopping malls, schools, construction site dormitories and other scenarios. It can efficiently purify domestic sewage and small-volume industrial sewage.

[0003] The first treatment process of containerized sewage separation and treatment equipment is usually to separate the solid-liquid wastewater containing solid impurities to prevent the solid impurities from entering the subsequent structure and causing structural blockage, thereby reducing the sewage treatment efficiency. Traditional solid-liquid separation equipment is a single filter screen structure, which is located in a constant position to continuously filter the sewage. However, during long-term use, the surface of the filter screen is continuously blocked. When the sewage treatment volume increases, the staff needs to frequently shut down the machine for replacement, which affects the sewage treatment efficiency.

[0004] Some designs can alternately filter sewage continuously by installing two sets of fixed or rotatable filtering structures, which can shorten downtime and improve the efficiency of sewage treatment to a certain extent. However, the two traditional filtering structures are independent filtering bodies, and it is necessary to install two sets of matching liquid inlet pipes and liquid outlet pipes or install switchable control equipment to switch the sewage flow path to meet the needs of sewage treatment. The traditional pipeline switching control process is relatively complicated, and the two sets of filtering bodies are relatively independent. The installation space required to be reserved inside the container needs to be doubled, which encroaches on the installation position of other purification structures and affects the overall design of the container. Summary of the invention

[0005] In view of the above problems, an embodiment of the present application is proposed to provide a container-type sewage separation and treatment equipment and method.

[0006] In view of the above problems, the present invention provides a container-type sewage separation and treatment equipment and method, which simplifies the space inside the container while meeting the requirements of large-size and high-efficiency filtration, and greatly optimizes the overall design.

[0007] To solve the above problems, the technical solution adopted by the present invention is:

[0008] A container-type sewage separation and treatment equipment, comprising a container body and a separation device installed inside the container body, wherein the side wall of the separation device is provided with an inlet pipe, an outlet pipe and a discharge pipe, the separation device comprises two discharge components and a filter component installed between the two discharge components, the outer side of the discharge component is communicated with the discharge pipe, the outer side of the filter component is communicated with the outlet pipe, the filter component is arc-shaped and its inner surface is located on the same virtual cylindrical surface, a sewage separation chamber is formed between the filter component and the two discharge components, the separation device also comprises a splitting component located in the sewage separation chamber, a deflection control shaft rotatably connected to the separation device is provided on the side of the splitting component close to the discharge component, and the sewage separation chamber is divided into a separation chamber 1 and a separation chamber 2 by the splitting component; wherein, the splitting component is controlled to deflect to different positions, and the separation chamber 1 and the separation chamber 2 are alternately controlled to be in a connected state with the inlet pipe to complete the continuous separation and filtration of the sewage.

[0009] Preferably, the filter assembly comprises a filter body and closed bodies located on both sides of the filter body, and the partition assembly is provided with an arc-shaped cleaning sealing plate on one side close to the filter assembly.

[0010] Preferably, an air outlet is provided on the outer surface of the cleaning sealing plate, an elastic telescopic rod is installed between the inner side of the cleaning sealing plate and the dividing assembly, a control chamber is formed inside the elastic telescopic rod, the control chamber is connected to the air outlet, and the control chamber is connected to an air pumping device.

[0011] Preferably, the elastic telescopic rod includes a telescopic rod base, a control piston is sealed and slidably connected inside the telescopic rod base, a telescopic end is fixed to the outside of the control piston, the telescopic end passes through the telescopic rod base and is fixed to the inner surface of the cleaning sealing plate, the control chamber is located on the side of the control piston close to the cleaning sealing plate, and a return spring is installed on the side of the control piston away from the cleaning sealing plate, and the control piston is pushed to move toward the filter assembly by the return spring.

[0012] Preferably, the discharge assembly includes a relatively fixed discharge base and a relatively movable discharge baffle. After the dividing assembly is deflected to one side of the corresponding discharge assembly, the discharge baffle on that side is controlled to be staggered with the discharge base to realize conduction of the discharge assembly.

[0013] Preferably, the discharge baffle includes discharge plate one and discharge plate two, the discharge plate one is rotatably connected to the discharge base, the discharge plate two is located on the side away from the discharge base and is slidably connected to the discharge plate one, a discharge sealing cover is installed on the outside of the discharge assembly, and a driving device for controlling the movement of the discharge plate one and the discharge plate two is arranged inside the discharge sealing cover.

[0014] Preferably, the driving device includes a first telescopic rod arranged between the discharge plate 1 and the discharge sealing cover, and also includes a second telescopic rod arranged between the discharge plate 1 and the discharge plate 2.

[0015] Preferably, the splitting component is provided with a through drainage window on one side close to the deflection control shaft, a conducting valve group is provided inside the drainage window, the conducting valve group is in a connected state with the second telescopic rod, wherein the conducting valve group is controlled to be in an open state after the second telescopic rod is contracted.

[0016] Preferably, a collecting hood is installed on the outside of the filter assembly, the cross-section of the collecting hood is an arc shape that matches the filter assembly, and the collecting hood is connected to the water outlet pipe.

[0017] A containerized sewage separation and treatment method uses the above-mentioned containerized sewage separation and treatment equipment, comprising the following steps: S1, discharging sewage containing solid impurities from an inlet pipe into a sewage separation chamber, the sewage is filtered by a filter component and finally discharged from an outlet pipe, the solid impurities in the sewage remain in the sewage separation chamber and finally discharged from a discharge component; S2, controlling the splitting component to deflect toward a first side, controlling the inlet pipe to communicate with separation chamber one, filtering and purifying the sewage through separation chamber one, collecting solid impurities in separation chamber two during the deflection of the splitting component, and discharging them after collection; S3, controlling the splitting component to deflect toward a second side, controlling the inlet pipe to communicate with separation chamber two, filtering and purifying the sewage through separation chamber two, collecting solid impurities in separation chamber one during the deflection of the splitting component, and discharging them after collection; S4, repeating steps S2 and S3 to achieve continuous separation and filtration of sewage.

[0018] The beneficial effects of the present invention are:

[0019] Compared with the prior art, the above structure can continuously separate and filter sewage without stopping the machine, thereby improving the efficiency of sewage separation and treatment; through the structural design of the filtering component, the discharge component and the dividing component, the separation chamber 1 and the separation chamber 2 can share a set of upper and lower water structures, and the control process is simple. At the same time, the separation chamber 1 and the separation chamber 2 can be switched and adjusted in the same area during the sewage filtering process without occupying external space. The space in the container is streamlined while meeting the requirements of large-size and high-efficiency filtration, thereby greatly optimizing the overall design. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1It is a schematic diagram of the internal structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the separation device, the collection cover and the discharge sealing cover of the present invention.

[0023] Figure 3 For the present invention Figure 2 Schematic diagram of the side structure.

[0024] Figure 4 For the present invention Figure 3 AA section view of the structure.

[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure at B.

[0026] Figure 6 For the present invention Figure 4 Enlarged structural diagram at C.

[0027] Figure 7 For the present invention Figure 4 Enlarged structural diagram at D.

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the separation device of the present invention.

[0029] Fig. 9 For the present invention Figure 8 Schematic diagram of the side structure.

[0030] Fig.10 Schematic diagrams of the structures of different embodiments of the filter assembly of the present invention.

[0031] In the figure: 100, container body; 110, first collection box; 111, first collection pipe; 120, second collection box; 121, second collection pipe; 200, separation device; 210, water inlet pipe; 220, filter assembly; 221, filter body; 222, closed body; 230, discharge assembly; 231, discharge plate 1; 232, discharge plate 2; 233, discharge base; 240, partition assembly; 2401, control chamber; 241, drainage window; 242, cleaning seal Plate; 243, telescopic end; 244, control piston; 245, return spring; 246, deflection control shaft; 300, collection cover; 310, water outlet pipe; 400, discharge sealing cover; 410, discharge pipe; 500, deflection drive mechanism; 510, low-speed drive shaft; 520, high-speed drive shaft; 530, pump air pipeline; 600, conduction valve group; 610, conduction valve core; 620, third telescopic rod; 700, drive device; 710, second telescopic rod; 720, first telescopic rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0033] In order to solve the problems mentioned in the background technology, Figure 1 -Attached Fig.10 A container-type sewage separation and treatment equipment includes a container body 100 and a separation device 200 installed inside the container body 100. The side wall of the separation device 200 is provided with an inlet pipe 210, an outlet pipe 310 and a discharge pipe 410. Sewage containing solid impurities is discharged into the separation device 200 from the inlet pipe 210. The sewage is filtered by the separation device 200 and finally discharged from the outlet pipe 310. The solid impurities in the sewage remain in the separation device 200 and are finally discharged from the discharge component 230, thereby realizing solid-liquid separation.

[0034] Specifically, the separation device 200 includes two discharge components 230 and a filter component 220 installed between the two discharge components 230. The outer side of the discharge component 230 is connected to the discharge pipe 410, and the outer side of the filter component 220 is connected to the outlet pipe 310. The filter component 220 is arc-shaped and its inner surface is located on the same virtual cylindrical surface. A sewage separation chamber is formed between the filter component 220 and the two discharge components 230. A filter hole of a predetermined size is installed on the surface of the filter component 220 (the actual size is determined according to the size of solid impurities in the sewage). The liquid part in the sewage can pass through the filter hole and be discharged to the outside, and the solid part in the sewage is intercepted inside the filter component 220 and finally discharged from the discharge component 230 at the lower end.

[0035] The separation device 200 also includes a dividing component 240 located in the sewage separation chamber. A deflection control shaft 246 rotatably connected to the separation device 200 is provided on the dividing component 240 near the discharge component 230. The sewage separation chamber is divided into separation chamber one and separation chamber two by the dividing component 240. Here, the dividing component 240 is relatively sealed and slidably connected to the inner wall of the filtering component 220. The actual sizes of the separation chamber one and the separation chamber two change continuously according to the deflection angle of the dividing component 240.

[0036] During the switching process, the dividing assembly 240 is controlled to deflect to different positions, and the separation chamber 1 and the separation chamber 2 are alternately controlled to be in a connected state with the water inlet pipe 210 to complete the continuous separation and filtration of the sewage.

[0037] See attached Figure 4 , define the Figure 4 The left side of the middle partition assembly 240 is the separation chamber 1, and the right side of the partition assembly 240 is the separation chamber 2.

[0038] In the process of the dividing component 240 deflecting toward the right direction, the separation chamber 1 is continuously expanded, and the separation chamber 2 is continuously reduced. In the later stage of this process, the water inlet pipe 210 installed in the middle position is in a connected state with the separation chamber 1, and the continuous filtration of the sewage can be achieved through the separation chamber 1; in the later stage of this process, the water inlet pipe 210 and the separation chamber 2 are in a cut-off state, and the space in the separation chamber 2 is continuously compressed. The solid impurities in the sewage separation chamber can be concentrated through the dividing component 240 for the convenience of concentrated discharge in the later stage.

[0039] It should be noted that, in the early stage before the splitting component 240 deflects and passes through the water inlet pipe 210, the separation chamber 1 gradually expands until it is connected with the water inlet pipe 210; in the early stage before the splitting component 240 deflects, the separation chamber 2 is still connected with the water inlet pipe 210, realizing the filtering and separation of sewage; during the switching process, the sewage can be continuously separated without stopping and waiting.

[0040] It should also be noted that, when the splitting component 240 is deflected toward the left side, the action is opposite to the above-mentioned action.

[0041] In summary, the above structure can continuously separate and filter sewage without stopping the machine, thereby improving the efficiency of sewage separation and treatment; through the structural design of the filtering component 220, the discharge component 230 and the dividing component 240, the separation chamber 1 and the separation chamber 2 can share a set of upper and lower water structures, and the control process is simple. At the same time, the separation chamber 1 and the separation chamber 2 can be switched and adjusted in the same area during the sewage filtering process without occupying external space. The space inside the container is streamlined while meeting the requirements of large-size and high-efficiency filtration, thereby greatly optimizing the overall design.

[0042] Furthermore; the filter assembly 220 includes a filter body 221 and a closed body 222 located on both sides of the filter body 221, and the split assembly 240 is provided with an arc-shaped cleaning sealing plate 242 on the side close to the filter assembly 220. The closed body 222 here is a relatively complete whole, and the filter holes are opened on the surface of the filter body 221; the outer side of the cleaning sealing plate 242 here can be adapted to the inner wall of the filter assembly 220, while increasing the sealing gap, the filter holes on the surface of the filter body 221 can be cleaned during the rotation of the cleaning sealing plate 242.

[0043] It should be noted that the cleaning sealing plate 242 here is symmetrical with respect to the two sides of the dividing component 240, and the length dimensions on both sides of the cleaning sealing plate 242 are adapted to the dimensions of the closed main body 222. After the dividing component 240 is deflected to the extreme position, the separation chamber 1 and the separation chamber 2 can be in a relatively closed state, which will not affect the normal separation process of the external sewage.

[0044] Furthermore, an air outlet is provided on the outer surface of the cleaning sealing plate 242, and gas can be continuously blown out through the air outlet to clean the filter holes on the surface of the filter component 220. The filter holes can be cleaned during each deflection of the splitting component 240 to avoid continuous clogging of the filter holes and reduce the filtering efficiency. An elastic telescopic rod is installed between the inner side of the cleaning sealing plate 242 and the splitting component 240. By setting the elastic telescopic rod, the cleaning sealing plate 242 can be controlled to be in a state of being in a tight contact with the inner wall of the filter component 220. A control chamber 2401 is formed inside the elastic telescopic rod, and the control chamber 2401 is connected to the air outlet, and the control chamber 2401 is connected to a pumping device.

[0045] Through the above-mentioned structural design, the gas can be pumped into the control chamber 2401 for distribution through the air pumping equipment, and the gas is finally ejected at high speed from the air outlet to achieve efficient cleaning; at the same time, during the jetting process, the gas can enter the control chamber 2401 in a high-pressure state to push the elastic telescopic rod to shrink a predetermined distance. After the elastic telescopic rod shrinks, there is a gap between the outer surface of the cleaning sealing plate 242 and the inner surface of the filter body 221, which can further improve the cleaning effect, while reducing the resistance to the deflection of the splitting component 240 to achieve rapid deflection adjustment.

[0046] A deflection drive mechanism 500 is also installed on the outside of the separation device 200. The deflection drive mechanism 500 here includes a low-speed drive shaft 510 connected to the deflection control shaft 246, and also includes a pump air pipeline 530 and a high-speed drive shaft 520 connected to the low-speed drive shaft 510. An auxiliary pump air structure connected to the pump air equipment can be installed on the outside of the pump air pipeline 530. During the continuous rotation of the pump air pipeline 530, auxiliary pump air can be achieved, and at the same time, the low-speed drive shaft 510 is driven to drive the deflection control shaft 246 to rotate, thereby realizing deflection control.

[0047] It should be noted that the gas here can be transported to a predetermined position through the axis of the low-speed drive shaft 510, and a rotating sealing connector can be provided on the outside of the low-speed drive shaft 510 to conduct the gas flow.

[0048] Specifically; the elastic telescopic rod includes a telescopic rod base, and the telescopic rod base is internally sealed and slidably connected with a control piston 244, and a telescopic end 243 is fixed on the outside of the control piston 244. The end of the telescopic end 243 passes through the telescopic rod base and is fixed to the inner surface of the cleaning sealing plate 242. The control chamber 2401 is located on the side of the control piston 244 close to the cleaning sealing plate 242, and a return spring 245 is installed on the side of the control piston 244 away from the cleaning sealing plate 242. The return spring 245 pushes the control piston 244 to move toward the filter assembly 220.

[0049] The reset spring 245 here can push the control piston 244 to apply an outward thrust to realize the reset of the cleaning sealing plate 242, and control the cleaning sealing plate 242 to fit with the filter body 221. After the splitting component 240 rotates to the extreme position, the reverse suction of the control pump air equipment can make the control chamber 2401 in a low-pressure state. Under the elastic action of the reset spring 245, the cleaning sealing plate 242 can be pushed against the inner wall of the closed body 222 to enhance the sealing effect around the splitting component 240, and control the separation chamber 1 and the separation chamber 2 to be in a relatively sealed state, thereby reducing the mutual influence of the discharge of solid impurities in the sewage filter box.

[0050] Specifically, the discharge assembly 230 includes a relatively fixed discharge base 233 and a relatively movable discharge baffle. After the splitting assembly 240 is deflected to the corresponding side of the discharge assembly 230, the discharge baffle on that side is controlled to be staggered with the discharge base 233 to realize the conduction of the discharge assembly 230.

[0051] In the closed state, the discharge baffle and the discharge base 233 are close to each other, and the two can be in a sealed state to prevent the discharge of sewage and solid impurities.

[0052] In the staggered state, there is an opening between the discharge baffle and the discharge base 233, which can allow sewage and solid impurities to be discharged quickly.

[0053] Through the above structural design, after the dividing assembly 240 is deflected to the extreme position, the discharge assembly 230 on the corresponding side is controlled to be in a staggered state, so that the independent discharge of solid impurities can be achieved.

[0054] It should be noted that the discharge assembly 230 is arranged toward the lower end, and the solid impurities can be quickly discharged under the action of gravity and partial liquid flow.

[0055] Refer to the attached Fig.10 The two discharge assemblies 230 here can be located in the same horizontal plane or in two intersecting inclined planes, and the lower side of the discharge baffle can be controlled to open to allow solid impurities to be discharged.

[0056] At the same time, the filter component 220 here can have different implementations according to the different distribution positions of the discharge component 230. The cross-section of the filter component 220 here can be semicircular, fan-shaped or other types of shapes to meet the adaptive filtering of different types of discharge components 230.

[0057] Specifically, the discharge baffle includes a discharge plate 231 and a discharge plate 232. The discharge plate 231 is rotatably connected to the discharge base 233. The discharge plate 232 is located on the side away from the discharge base 233 and is slidably connected to the discharge plate 231. A discharge sealing cover 400 is installed on the outer side of the discharge assembly 230. A driving device 700 for controlling the movement of the discharge plates 231 and 232 is arranged inside the discharge sealing cover 400.

[0058] In the process of emptying solid waste, the driving device 700 can be used to control the discharge plate 1 231 to rotate around the inner rotating shaft to form an inclined slope, and at the same time control the discharge plate 232 to shrink toward one side of the rotating shaft to form a larger gap on the outside, which can allow larger-sized solid impurities to pass through, thereby achieving rapid discharge of solid impurities.

[0059] Through the above-mentioned structural arrangement, a larger gap can be formed for solid impurities to pass through while ensuring the overall staggered stability of the discharge baffle, thereby avoiding the phenomenon that solid impurities cannot be discharged and having a wider range of uses.

[0060] As a preferred driving method, the driving device 700 here includes a first telescopic rod 720 arranged between the discharge plate 1 231 and the discharge sealing cover 400, and also includes a second telescopic rod 710 arranged between the discharge plate 1 231 and the discharge plate 232. By controlling the contraction of the first telescopic rod 720, the discharge plate 1 231 can be controlled to deflect downward, and by controlling the contraction of the second telescopic rod 710, the discharge plate 232 can be controlled to deflect toward the direction of the discharge plate 1 231, thereby realizing quick driving control.

[0061] Here, the second telescopic rod 710 and the first telescopic rod 720 can be driven and controlled by hydraulic equipment. A touch switch or detector electrically connected to the hydraulic equipment can be installed in the filter component 220. After the dividing component 240 is deflected to a predetermined angle and the cleaning sealing plate 242 is tightly pressed against the closed body 222, the second telescopic rod 710 and the first telescopic rod 720 are controlled to move in a predetermined manner to achieve the discharge of solid impurities.

[0062] After the solid impurities are discharged, the second telescopic rod 710 and the first telescopic rod 720 are controlled to move in opposite directions to achieve closed control of the discharge assembly 230, thereby avoiding liquid leakage during the subsequent sewage filtration process.

[0063] Furthermore, a through drainage window 241 is provided on one side of the splitting component 240 close to the deflection control shaft 246, and a conducting valve group 600 is provided inside the drainage window 241. The conducting valve group 600 can control the opening state of the drainage window 241 to allow liquid on the other side to flow through; and the conducting valve group 600 is in a connected state with the second telescopic rod 710, wherein the second telescopic rod 710 controls the conducting valve group 600 to be in an open state after contraction.

[0064] Through the above-mentioned structural design, the conducting valve group 600 can be controlled to open automatically after the second telescopic rod 710 is retracted, and part of the liquid in the outer separation chamber can flow into the inner separation chamber. The solid impurities on the surface of the discharge baffle can be flushed by part of the liquid, and the solid impurities are quickly discharged. At the same time, it also avoids the solid impurities from being blocked in the movable connection, further ensuring the stability of the overall structure.

[0065] The conducting valve group 600 here may include a conducting valve core 610 and a third telescopic rod 620. The conducting valve core 610 here is embedded in the split assembly 240 and has predetermined reset elasticity. The conducting valve core 610 here is in a normally closed state under the action of the reset elasticity; after the second telescopic rod 710 contracts, the control oil inside it can enter the corresponding third telescopic rod 620 to control the extension of the third telescopic rod 620 on the corresponding side. The extended third telescopic rod 620 can push the conducting valve core 610 to move toward the outside and be in an open state, thereby realizing the diversion control of the liquid.

[0066] There is no connection between the third telescopic rod 620 and the conducting valve core 610, and they are in a staggered state to avoid mutual interference between the third telescopic rods 620 on both sides; at the same time, through the above-mentioned structural design, the liquid can be controlled to pass through the drainage window 241 alternately from two directions, which can avoid continuous clogging of the outside by solid impurities, thereby ensuring smooth clean diversion of the liquid.

[0067] At the same time, in order to prevent some impurities from accumulating at the connection position between the conducting valve core 610 and the drain window 241, the top of the conducting valve core 610 can be set to a V shape, and the inner wall of the drain window 241 here is adapted to the V-shaped conducting valve core 610, which can extend the sealing distance and enhance the cleaning of some flexible solid impurities.

[0068] A collecting hood 300 is installed on the outside of the filter component 220. The cross-section of the collecting hood 300 is an arc that matches the filter component 220. The collecting hood 300 is connected to the water outlet pipe 310. A rubber sealing pad can be installed between the collecting hood 300 and the separation device 200 to enhance the sealing effect of the connection. The liquid discharged from the outside of the filter component 220 can be collected in a direction under the action of the collecting hood 300 to avoid overflow of the filtered sewage, thereby ensuring that the interior of the container is dry and tidy, and ensuring that the sewage can be normally and stably diverted to the subsequent purification structure.

[0069] A containerized sewage separation treatment method, using the above containerized sewage separation treatment equipment, comprises the following steps:

[0070] S1. The sewage containing solid impurities is discharged from the water inlet pipe 210 into the sewage separation chamber. The sewage is filtered by the filter component 220 and finally discharged from the water outlet pipe 310. The solid impurities in the sewage are retained in the sewage separation chamber and finally discharged from the discharge component 230. The sewage here can be domestic sewage, such as kitchen sewage containing food residues. By separating the solid impurities and liquid in the kitchen sewage, it is convenient to purify the kitchen sewage later.

[0071] S2. Control the partition component 240 to deflect toward the first side, control the water inlet pipe to be connected with the separation chamber 1, and filter and purify the sewage through the separation chamber 1. In the process of the deflection of the partition component 240, the solid impurities in the separation chamber 2 are collected and discharged after the collection is completed; after the collection is completed, the discharge component 230 on this side is controlled to be in an open state, so that the solid impurities can be discharged in a concentrated manner. The solid impurities can be finally discharged from the discharge pipe 410 under the action of gravity and part of the liquid flow.

[0072] S3. Control the partition component 240 to deflect toward the second side, control the water inlet pipe to be connected with the separation chamber 2, and filter and purify the sewage through the separation chamber 2. In the process of the deflection of the partition component 240, the solid impurities in the separation chamber 1 are collected and discharged after collection. The process of discharging the solid impurities here is the same as above, except that the discharge direction is different. A guide structure can be further arranged inside the discharge sealing cover 400 to discharge and collect the solid impurities on both sides from one side.

[0073] S4. Repeat steps S2 and S3 to achieve continuous separation and filtration of sewage. During the continuous alternation, the dividing component 240 deflects and moves toward both sides. During this process, the dividing component 240 can switch the size of the two separation chambers to alternately treat the sewage. At the same time, solid impurities can be discharged alternately from both sides without affecting the normal filtration and separation of sewage, thereby ensuring the efficiency of sewage separation and treatment.

[0074] Finally, the filtered sewage passes through the first collection pipe 111 and enters the first collection box 110 for subsequent purification treatment, and the discharged solid impurities pass through the second collection pipe 121 and enter the second collection box 120 for centralized collection, so as to facilitate the subsequent centralized discharge by the staff.

[0075] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A container-type sewage separation and treatment equipment, comprising a container body (100) and a separation device (200) installed inside the container body (100), wherein a side wall of the separation device (200) is provided with a water inlet pipe (210), a water outlet pipe (310) and a discharge pipe (410), characterized in that: The separation device (200) comprises two discharge assemblies (230) and a filter assembly (220) installed between the two discharge assemblies (230); the outer side of the discharge assembly (230) is in communication with a discharge pipe (410); the outer side of the filter assembly (220) is in communication with a water outlet pipe (310); the filter assembly (220) is arc-shaped and its inner surface is located on the same virtual cylindrical surface; a sewage separation chamber is formed between the filter assembly (220) and the two discharge assemblies (230); the separation device (200) further comprises a partition assembly (240) located in the sewage separation chamber; a deflection control shaft (246) rotatably connected to the separation device (200) is provided on a side of the partition assembly (240) close to the discharge assembly (230); the sewage separation chamber is divided into a first separation chamber and a second separation chamber by the partition assembly (240); The dividing component (240) is controlled to deflect to different positions, and the separation chamber 1 and the separation chamber 2 are alternately controlled to be in a connected state with the water inlet pipe (210) to complete the continuous separation and filtration of sewage; The filter assembly (220) comprises a filter body (221) and closed bodies (222) located on both sides of the filter body (221); the partition assembly (240) is provided with an arc-shaped cleaning sealing plate (242) on one side close to the filter assembly (220); An air outlet is provided on the outer surface of the cleaning sealing plate (242); an elastic telescopic rod is installed between the inner side of the cleaning sealing plate (242) and the dividing assembly (240); a control chamber (2401) is formed inside the elastic telescopic rod; the control chamber (2401) is connected to the air outlet, and the control chamber (2401) is connected to an air pump device; The elastic telescopic rod comprises a telescopic rod base, a control piston (244) is sealingly and slidably connected inside the telescopic rod base, a telescopic end (243) is fixed outside the control piston (244), the end of the telescopic end (243) passes through the telescopic rod base and is fixed to the inner surface of the cleaning sealing plate (242), the control chamber (2401) is located on the side of the control piston (244) close to the cleaning sealing plate (242), and a return spring (245) is installed on the side of the control piston (244) away from the cleaning sealing plate (242), and the control piston (244) is pushed by the return spring (245) to move toward the filter assembly (220).

2. The containerized sewage separation and treatment equipment according to claim 1 is characterized in that: The discharge assembly (230) comprises a relatively fixed discharge base (233) and a relatively movable discharge baffle, and after the partition assembly (240) is deflected to a corresponding side of the discharge assembly (230), the discharge baffle on that side is controlled to be staggered with the discharge base (233) to realize conduction of the discharge assembly (230).

3. The containerized sewage separation and treatment equipment according to claim 2 is characterized in that: The discharge baffle comprises a discharge plate 1 (231) and a discharge plate 2 (232); the discharge plate 1 (231) is rotatably connected to a discharge base (233); the discharge plate 2 (232) is located at a side away from the discharge base (233) and is slidably connected to the discharge plate 1 (231); a discharge sealing cover (400) is installed on the outside of the discharge assembly (230); and a driving device (700) for controlling the movement of the discharge plate 1 (231) and the discharge plate 2 (232) is arranged inside the discharge sealing cover (400).

4. The containerized sewage separation and treatment equipment according to claim 3 is characterized in that: The driving device (700) comprises a first telescopic rod (720) arranged between the first discharge plate (231) and the discharge sealing cover (400), and also comprises a second telescopic rod (710) arranged between the first discharge plate (231) and the second discharge plate (232).

5. The containerized sewage separation and treatment equipment according to claim 4 is characterized in that: A through-flowing liquid discharge window (241) is provided on one side of the splitting component (240) close to the deflection control rotating shaft (246); a conducting valve group (600) is provided inside the conducting valve group (600); the conducting valve group (600) is in a communicating state with the second telescopic rod (710); wherein the second telescopic rod (710) controls the conducting valve group (600) to be in an open state when it is contracted.

6. The containerized sewage separation and treatment equipment according to claim 1 is characterized in that: A collecting hood (300) is installed outside the filter assembly (220); the cross section of the collecting hood (300) is an arc shape that matches the filter assembly (220); and the collecting hood (300) is in communication with a water outlet pipe (310).

7. A containerized sewage separation and treatment method, characterized in that: Using the containerized sewage separation and treatment equipment according to any one of claims 1 to 6 comprises the following steps: S1. Discharge sewage containing solid impurities from the water inlet pipe (210) into the sewage separation chamber. The sewage is filtered through the filter assembly (220) and finally discharged from the water outlet pipe (310). The solid impurities in the sewage are retained in the sewage separation chamber and finally discharged from the discharge assembly (230). S2, controlling the partitioning assembly (240) to deflect toward the first side, controlling the water inlet pipe to communicate with the separation chamber 1, filtering and purifying the sewage through the separation chamber 1, and collecting solid impurities in the separation chamber 2 during the deflection of the partitioning assembly (240), and discharging them after collection; S3, controlling the partitioning assembly (240) to deflect toward the second side, controlling the water inlet pipe to communicate with the second separation chamber, filtering and purifying the sewage through the second separation chamber, collecting solid impurities in the first separation chamber during the deflection of the partitioning assembly (240), and discharging them after collection; S4. Repeat steps S2 and S3 to achieve continuous separation and filtration of sewage.

Citation Information

Patent Citations

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