CN210620448U

CN210620448U - Sewage treatment equipment

Info

Publication number: CN210620448U
Application number: CN201920943414.6U
Authority: CN
Inventors: 王�锋; 王广军; 汪宇承
Original assignee: Hunan Qisi Environmental Co ltd
Current assignee: Hunan Qisi Environmental Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-26
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a sewage treatment device, which comprises a solid-liquid separation module, wherein the solid-liquid separation module is used for receiving sewage and roughly separating the sewage into solid substances and liquid substances; the rotational flow vibration dehydration module is connected with the solid-liquid separation module and is used for further processing liquid substances; and the flocculation separation module is connected with the rotational flow vibration dehydration module and directly discharges the liquid substances after the liquid substances are further processed by the flocculation separation module. The sewage treatment equipment provided by the application has the advantages of compact structure, small occupied area and convenience in movement, can directly carry out solid-liquid separation treatment on sludge water sucked up in an urban pipe network, can directly convey separated solid substances away, is low in transportation difficulty, and reduces transportation cost; and the treated liquid substance can be directly discharged and can be directly butted with municipal dredging equipment, so that sludge water in a municipal pipe network is effectively treated.

Description

Sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment field especially relates to a sewage treatment device.

Background

Along with the acceleration of urbanization process, the rubbish such as the life of city, building is more and more, and very big partly rubbish thing gets into sewer pipe, railway carriage or compartment culvert and in the river course and blocks up the pipeline to lead to urban waterlogging when rainy season, and bring many unknown potential safety hazards. Because the urban sewer pipe network is distributed complicatedly, the difficulty of manually putting into the well to dredge the blocked pipeline is high, the cost is high, the efficiency is low, and the effect is very small. At present, the dredging of urban pipe networks mainly depends on similar sewage suction equipment such as sewage suction trucks to carry out the dredging, however, the sludge water that sewage suction equipment suction came up is difficult for direct emission because the moisture content is higher and the filth composition is complicated, consequently, need adopt relevant equipment to handle the sludge water that suction came up, makes it reach the standard of emission.

The rough screening of the sucked sewage is necessary before reaching the discharge standard, most of the existing rough screening modes adopt a static hopper and a vibration motor to carry out vibration rough screening, generally speaking, according to different application scenes, the static hopper adopts filter screens with different specifications and sizes, the sucked sewage is filtered by the static hopper to remove impurities in the sewage, and then the subsequent process treatment is carried out; when the filter screen is piled up or after being blocked, the filter screen needs to be cleaned independently, and when necessary, the filter screen needs to be disassembled and replaced.

In addition, the sewage after the coarse screening needs to be subjected to treatment such as fine screening and disinfection again, so that the sewage reaches the national sewage discharge standard. The sewage treatment method commonly used in the market at present comprises the steps of standing and precipitating sewage, then filtering, disinfecting and the like to enable the sewage to reach the discharge standard, and usually a plurality of sewage standing tanks are specially arranged, and separated liquid and solid matters are respectively treated to enable discharged solid-liquid matters to reach the national standard.

The current sewage treatment equipment occupies a large area, the treatment process is not tightly connected, the treatment effect is not obvious, and particularly, in large-scale sewage treatment, the sewage treatment and discharge cannot be completed in time, so that a great deal of inconvenience is brought to urban life.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of incomplete filtration, large occupied area of equipment, insufficient connection of treatment process and the like in the current urban sewage treatment, the sewage treatment equipment is necessary to be provided so as to effectively separate solid and liquid substances in sewage.

In order to solve the technical problems, the application provides sewage treatment equipment which comprises a solid-liquid separation module, a solid-liquid separation module and a control module, wherein the solid-liquid separation module is used for receiving sewage and roughly separating the sewage into solid substances and liquid substances; the rotational flow vibration dehydration module is connected with the solid-liquid separation module and is used for further processing the liquid substance; and the flocculation separation module is connected with the rotational flow vibration dehydration module and is used for further treating the liquid substance and then directly discharging the liquid substance.

Adopt the sewage treatment device that above-mentioned structure provided, solid-liquid separation module can directly separate the sewage of flowing through, and solid-state material carries out the whirl through carrying out, and liquid material is carried and carry out the whirl in the whirl vibration dehydration module and handle, makes the impurity in the liquid material further separate. The liquid substance after the rotational flow filtration is conveyed to a flocculation, pressure filtration and dehydration module, and can be directly discharged to a sewer after flocculation treatment.

Further, the solid-liquid separation module comprises a roller, an outlet of the roller is connected with a screw conveyer, and the solid substances are output through the screw conveyer.

Further, the solid-liquid separation module still includes the coarse filtration pond, the cylinder sets up in the coarse filtration pond, liquid material warp the cylinder filters the back and gets into in the coarse filtration pond.

Further, whirl vibration dehydration module includes swirler and shale shaker, the output of coarse filter tank is connected the input of swirler, the swirler is connected the shale shaker, the shale shaker is used for further separating the liquid material.

Further, the rotational flow vibration dehydration module comprises a sewage tank, the output end of the sewage tank is connected with the input end of the flocculation separation module, and the flocculation separation module comprises an automatic dosing device.

Further, the bottom sewage discharge end of the flocculation separation module is connected with a filter-pressing dehydration module and used for conveying flocculation substances.

Further, the filter-pressing dehydration module comprises a filter press and a filter-pressing water tank, the filter press is located above the filter-pressing water tank, and the liquid substance is stored in the filter-pressing water tank after being subjected to filter pressing.

Further, the filter-pressing water tank is connected with the solid-liquid separation module and/or the flocculation separation module and is used for circularly filtering the liquid substances.

The device further comprises a material conveying module for receiving the solid-liquid separation module, the rotational flow vibration dehydration module and/or the filter pressing dehydration module.

Further, the material conveying module comprises a screw conveyor.

Various specific structures of the present application, as well as the functions and effects thereof, will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a sewage treatment apparatus according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a solid-liquid separation module of a sewage treatment apparatus according to an embodiment of the present application;

FIG. 3 is a perspective view of a drum of a solid-liquid separation module of a sewage treatment apparatus according to an embodiment of the present application;

FIG. 4 is a perspective view of a sewage treatment apparatus according to an embodiment of the present application;

FIG. 5 is an enlarged view of a portion 1-1 of the sewage treatment apparatus in FIG. 4 according to an embodiment of the present application;

FIG. 6 is an enlarged view of a portion 1-2 of FIG. 4 of a sewage treatment apparatus according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be further clearly and completely described below with reference to the accompanying drawings, but it should be noted that the following embodiments are only some preferred embodiments in the present application, and do not refer to all embodiments covered by the technical solutions of the present application.

It should be noted that when an element is referred to as being "fixed" to another element in the description of the present application, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

FIG. 1 is a schematic diagram of a sewage treatment apparatus according to an embodiment of the present invention, which includes a solid-liquid separation module 1, a rotational flow vibration dehydration module 2 and a flocculation separation module 3. Wherein, the solid-liquid separation module 1 receives sewage and separates the sewage into solid and liquid substances. Preferably, the solid-liquid separation module 1 comprises a roller 11, the roller 11 is positioned in a coarse filtration tank 13, the roller 11 can filter the input sewage, so that the mixture with the particle size of less than 5mm flows into the coarse filtration tank 13, and the mixture with the particle size of more than 5mm is conveyed to the outside of the equipment through a screw conveyor 52.

A sewage discharge device is arranged in the coarse filtration tank 13, and liquid substances with the particle size of less than 5mm contained in the coarse filtration tank 13 are conveyed to the rotational flow vibration dehydration module 2 through the sewage discharge device. The cyclone vibration dehydration module 2 comprises a cyclone and a vibrating screen, the input end of the cyclone is connected with the output pipe of the sewage discharge device, preferably, the separation precision is 0.074mm, the particles with the particle size larger than 0.074mm are directly concentrated by the cyclone and are separated after being dehydrated by the vibrating screen, and the sewage containing the particles with the particle size smaller than 0.074mm directly comes out from the overflow port of the cyclone and is collected together with the water separated by the vibrating screen, and then is conveyed to the subsequent flocculation separation module 3 for subsequent treatment. The solid substances separated after the dehydration by the vibrating screen are conveyed to the material conveying module 5 through the discharge port 1 and are output to the outside of the sewage treatment equipment through the material conveying module 5. The sewage that contains the following particulate matter of 0.074mm after the filtration of whirl vibration dehydration module 2 is imported into flocculation dehydration module 3, carries out the flocculation concentration through automatic reagent feeding device to the sewage that contains the following particulate matter of 0.074mm in the flocculation basin, and the tiny particle becomes big particulate matter and sinks to the flocculation basin bottom in the effect of dead weight after through flocculating, will be carried filter-pressing dehydration module 4 at last and carry out the filter-pressing dehydration.

On the other hand, the liquid substances after flocculation and precipitation are input into a clean water tank through a flocculation separation module 3, the clean water tank comprises an upper outlet and a lower outlet, the lower outlet is used for being connected with other modules in sewage treatment equipment, such as a solid-liquid separation module 1 and the like, the liquid substances can be conveyed into the solid-liquid separation module 1 for re-separation, and the liquid substances are circularly and repeatedly treated; meanwhile, the upper outlet and the lower outlet are arranged in the clean water tank, so that the liquid substance can be further subjected to standing precipitation, and finally the liquid substance is directly discharged through the upper outlet, and the sewage treatment effect is further enhanced. Further, the lower outlet of the clean water tank can be connected with the filter-press dehydration module 4, so that the liquid substance precipitated at the bottom of the clean water tank is conveyed to the filter-press dehydration module 4 for filter-press dehydration treatment.

The liquid substances after filter pressing are collected into a filter pressing water tank positioned under a filter press, are conveyed into the solid-liquid separation module 1 through the filter pressing dehydration module 4, are separated again through the solid-liquid separation module 1, and the liquid substances are circularly and repeatedly treated. In addition, flocculation and separation module 3 is connected to the filter-pressing pond, liquid material contains the tiny particle material, is carried and deposit through flocculation treatment back in the flocculation and separation module 3, and the recycling is handled, increases sewage treatment's effect on the one hand, and on the other hand can realize the clearance to the filter-pressing pond.

Fig. 2 is a schematic diagram illustrating a solid-liquid separation module of a sewage treatment apparatus according to an embodiment of the present disclosure, including a drum 11, a feed hopper 12, a sewage tank 13, a sewage draining device 14, and a cleaning device 15. Wherein, the bottom of the feeding hopper 12 comprises an opening and is communicated with the roller 11, so that the sewage can directly flow into the roller 11 after being injected into the feeding hopper 12.

Preferably, the bottom and/or the sides of the feeding hopper 12 are designed as slopes, which facilitate the flow of the sewage. The feed hopper 12 is arranged on the sewage tank 13 and fixed by a connecting piece such as a bolt, the roller 11 is arranged in the sewage tank 13, the input end of the roller is communicated with the bottom of the feed hopper 12, when sewage flows through the roller 11, liquid substances or small-particle substances in the sewage can flow into the sewage tank 13 through water leakage holes in the roller 11 due to the special structure in the roller 11, and solid substances or large-particle substances are conveyed out along with the rotation of the roller 11.

In order to better exert the efficacy of the drum 11, preferably, the drum 11 is obliquely arranged in the sewage tank 13, the input end of the drum 11 is arranged at a low position, the output end is upward, so that sewage can more easily flow into the drum 11 and is filtered through the water leakage holes on the drum 11, and the lower part of the drum 11 can be soaked in the sewage tank 13, so that the solid substances accumulated in the drum 11 are stirred along with the rotation of the drum 11 and are further soaked and dissolved, thereby improving the efficacy of solid-liquid separation.

Be provided with knocking device on the cylinder 11, when the solid-state material in the sewage separates out the deposit in cylinder 11, strike the stack shell of cylinder 11 through knocking device, can prevent that solid-state material from piling up on the stack shell inner wall, perhaps block up the hole that leaks, and then influence the rotation of cylinder 11 and to solid-state material's transport.

The liquid substance separated by the drum 11 is stored in the sewage reservoir 13, and is transferred to other equipment for reprocessing through the sewage discharging device 14 provided in the sewage reservoir 13. Preferably, the sewage draining device 14 is provided with a water pump and a liquid level sensor, and the level of the water in the sewage tank 13 is monitored by the liquid level sensor, so as to control the on and off of the water pump. When the water level exceeds the set value of the liquid level sensor, the control system starts the water suction pump to discharge sewage, and when the water level is lower than the set value of the liquid level sensor, the water suction pump is closed, so that the substances in the roller 11 are further dissolved and dispersed.

It should be noted that the water pump is disposed on the solid-liquid separation module 1 only as one embodiment of the technical solution described in the present application, as another preferable solution, the water pump may also be disposed on the rotational flow vibration dehydration module 2, and the water pump is allowed by the present application as long as it can meet the requirement of conveying the liquid substance in the sewage tank 13 to the rotational flow vibration dehydration module 2.

The solid-liquid separation module 1 is provided with a cleaning device 15, and the cleaning device 15 can clean the drum 11 as well as the feed hopper 12 and the wastewater tank 13. The roller 11 and the related equipment are placed under the protective cover 16, so that slurry splashing caused by rotation of the roller 11 can be effectively prevented, and meanwhile, the effect of reducing noise is achieved, the whole equipment structure is neat and attractive, and the protective effect can be achieved.

The application provides a solid-liquid separation module 1, the material can direct separation become solid-state and liquid material and can carry the outside after letting in, can not lead to the fact in the separation process to cylinder 11 and pile up and block up, simultaneously, utilizes the mode of recycling for solid-state material can fully dissolve the dispersion, has greatly promoted solid-liquid separation's effect.

Fig. 3 is a perspective view of a drum of a solid-liquid separation module of a sewage treatment apparatus according to an embodiment of the present application, including a drum body 111, a spiral channel 112, a supporting frame 113, a limiting device 114 and a power device 115. Wherein, the supporting frame 113 is arranged along the outer surface of the drum body 111 for supporting the drum body 111, and supporting rollers are arranged on the supporting frame 113, and the drum body 111 is supported by the supporting rollers, and meanwhile, a rolling connection is formed between the supporting rollers and the drum body 111, so that the drum body 111 can be fixed at a corresponding position and can be kept rotating by the supporting frame 113. In this embodiment, the supporting frames 113 include two supporting rollers respectively disposed at both ends of the

drum body

111, and 2 supporting rollers are symmetrically disposed on each supporting frame 113 and respectively supported at the bottom of the drum body 111.

Stop device 114 is used for restricting the axial float of cylinder 111 in the rotation process, set up the snap ring on cylinder 111, the last joint portion that sets up of stop device 114, joint portion includes two gyro wheels, make the snap ring can be blocked between two gyro wheels, because the axial of gyro wheel keeps unanimous with cylinder 111's radial direction, consequently when cylinder 111 rotates, can provide the moment of torsion and make the gyro wheel rotate, effectively restrict cylinder 111's axial float on the one hand, on the other hand does not influence cylinder 111's rotation.

The power unit 115 provides a driving force from an external device, such as a motor, and transmits the power to the drum body 111, thereby driving the movement of the drum body 111. The power device 115 can provide rotation in different directions to promote the roller body 111 to rotate forward and backward, when rotating forward, the solid substances in the roller body 111 can be conveyed out, and when rotating backward, the solid substances can be sealed in the roller body 111 due to the special structure of the spiral channel 112, so that the solid substances are fully stirred and decomposed, and the substances in the solid substances can be conveniently separated.

Preferably, the output end of the power unit 115 includes a driving gear, the drum body 111 is provided with a driven gear, and power is transmitted to the drum body 111 through engagement between the driving gear and the driven gear to be rotatable, thereby separating solid and liquid substances. The gear engagement is only a preferable solution in the embodiment of the present application, and other types of transmission means, such as a pulley transmission, can transmit the main power of the motor to the roller body 111 to drive the roller body to rotate, which is allowed by the present application.

Fig. 4 is a perspective view of a sewage treatment apparatus according to an embodiment of the present application, including a solid-liquid separation module 1, a cyclone vibration dehydration module 2, a flocculation separation module 3, a filter-press dehydration module 4, a material conveying module 5, and a control module 6. After the sewage is roughly screened by the solid-liquid separation module 1, liquid substances flow into the sewage tank 13 after being filtered by the roller 11, and then are conveyed into the rotational flow vibration dehydration module 2 for refiltering by the sewage discharge device 14.

Fig. 5 is a partial enlarged view of fig. 4 showing a sewage treatment apparatus 1-1 according to an embodiment of the present invention, wherein the liquid substance after coarse screening is delivered to the cyclone vibration dewatering module 2 through the output pipe 141 of the sewage discharging device 14, and the solid substance screened by the solid-liquid separation module 1 is delivered to the material delivery module 5 through the spiral channel 112 of the drum 11 and is delivered to an external device, such as a truck, through the material delivery module 5.

The cyclone vibration dehydration module 2 comprises a cyclone 21 and a vibrating screen 22, wherein the input end 211 of the cyclone 21 is connected with the output pipe 141 of the sewage discharge device 14, preferably, the separation precision is 0.074mm, particulate matters larger than 0.074mm are directly concentrated by the cyclone 21 and are separated after being dehydrated by the vibrating screen 22, and sewage containing the particulate matters smaller than 0.074mm directly comes out from an overflow port 212 in the cyclone 21 and is collected together with water separated by the vibrating screen 22 and then is conveyed to the subsequent flocculation separation module 3 for subsequent treatment. The solid substance separated after dehydration by the vibrating screen 22 is conveyed to the material conveying module 5 through the discharge port 221, and is output to the outside of the sewage treatment equipment through the material conveying module 5.

The material conveying module 5 shown in fig. 4 and 5 comprises two material conveyors 52 perpendicular to each other for receiving solid materials in different directions, wherein a motor 51 is arranged at the end of the material conveying module 5 for driving the movement of the material conveyor 52, and preferably, the material conveyor 52 is a screw conveyor 52 and is provided with an opening at the part for receiving the solid materials, and the opening is of an outward-expanding inward-contracting type for better receiving the separated solid materials. It should be noted that the material conveying module 5 provided in the embodiment of the present application is not the only conveying manner applicable to the present application, and those skilled in the art can obtain other forms of material conveying modules through simple logic derivation, and the material conveying modules can receive the solid substances separated from the solid-liquid separation module 1, the rotational flow vibration dehydration module 2 and/or the filter pressing dehydration module 3, which are allowed by the present application

Fig. 6 is a partial enlarged view of fig. 4, 1-2, showing a sewage treatment apparatus according to an embodiment of the present invention, wherein the flocculation separation module 3 comprises an input end 31, an automatic reagent feeding device 32, a flocculation tank 33 and an output end 34. The sewage that contains the particulate matter below 0.074mm after the filtration of whirl vibration dehydration module 2 passes through output tube 23 and inputs the input 31 of flocculation dehydration module 3, carries out the flocculation concentration through automatic reagent feeding device 32 to the sewage that contains the particulate matter below 0.074mm in the flocculation basin 33, and the small particles becomes big particulate matter and sinks to flocculation basin 33 bottom in the effect of dead weight after through flocculating, will be carried filter-pressing dehydration module 4 at last and carry out the filter-pressing dehydration. Preferably, the bottom of the flocculation tank 33 is provided with a sewage discharge end 35, and the sewage discharge end 35 is connected with the filter-press dewatering module 4.

The liquid material after flocculation and precipitation is inputed to the clean water basin through flocculation and separation module 3's output 34, and in this application, the clean water basin sets up as an organic whole with whirl vibration dewatering module 2 for receive the liquid material that accords with national emission standard after the filtration. Preferably, the clean water tank comprises an upper outlet and a lower outlet, the lower outlet is used for connecting other modules in the sewage treatment equipment, such as the solid-liquid separation module 1 and the like, is used for cleaning the modules, and can convey liquid substances into the solid-liquid separation module 1 for re-separation, so that the liquid substances are circularly and repeatedly treated; meanwhile, the upper outlet and the lower outlet are arranged in the clean water tank, so that the liquid substance can be further subjected to standing precipitation, and finally the liquid substance is directly discharged through the upper outlet, and the sewage treatment effect is further enhanced. Further, the lower outlet of the clean water tank can be connected with the filter-press dehydration module 4, so that the liquid substance precipitated at the bottom of the clean water tank is conveyed to the filter-press dehydration module 4 for filter-press dehydration treatment.

In fig. 4, which is a perspective view of a sewage treatment apparatus according to an embodiment of the present invention, the filter-press dewatering module 4 includes a filter press, and the mixture containing flocculates discharged from the sewage outlet 35 at the bottom of the flocculation tank 33 and the mixture at the bottom of the clean water tank are delivered to the filter press, are filter-pressed to form solid substances, and are finally delivered to the material delivery module 5, and are output to the outside of the sewage treatment apparatus through the material delivery module 5. And the liquid substances after filter pressing are collected into a filter pressing water tank positioned under the filter press, are conveyed into the solid-liquid separation module 1 through the conveying pipe 42 of the filter pressing dehydration module 4, are separated again through the solid-liquid separation module 1, and the cyclic reciprocating treatment of liquid substances is realized. In addition, flocculation and separation module 3 is connected to the filter-pressing pond, liquid material contains the tiny particle material, is carried and deposit through flocculation treatment back in the flocculation and separation module 3, and the recycling is handled, increases sewage treatment's effect on the one hand, and on the other hand can realize the clearance to the filter-pressing pond.

In the present application, the liquid material is preferably transferred between the modules by a pump, but other transfer methods are allowed, which enable the liquid material to flow back and forth in a circulating manner in the entire system. The control module 6 controls the opening of each pump, and the control module 6 controls the movement of each component in each module, such as the opening of a valve, the movement of a motor, and the like. Adopt centralized control module 6 for the sewage treatment device structure that this application provided is neat, pleasing to the eye, and is convenient for maintain.

In addition, the filtering parameters of 5mm and 0.074mm described in the present application are only a preferable solution in the embodiment of the present application, and the size of the water leakage hole of the drum 11 and the standard of the cyclone 21 are set by these parameters, but in practical applications, a user can freely set according to the target of the treatment, and the setting is allowed by the present application as long as the target parameters of the sewage treatment can be achieved.

The sewage treatment equipment provided by the application has the advantages of compact structure, small occupied area and convenience in movement, can directly carry out solid-liquid separation treatment on sludge water sucked up in an urban pipe network, can directly convey separated solid substances away, is low in transportation difficulty, and reduces transportation cost; and the treated liquid substance can be directly discharged and can be directly butted with municipal dredging equipment, so that sludge water in a municipal pipe network is effectively treated.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An apparatus for treating wastewater, comprising:

the solid-liquid separation module is used for receiving sewage and roughly separating the sewage into solid substances and liquid substances;

the rotational flow vibration dehydration module is connected with the solid-liquid separation module and is used for further processing the liquid substance;

and the flocculation separation module is connected with the rotational flow vibration dehydration module and is used for further treating the liquid substance and then directly discharging the liquid substance.

2. The wastewater treatment apparatus of claim 1, wherein the solid-liquid separation module comprises a drum, the drum outlet is connected with a screw conveyor, and the solid substance is output through the screw conveyor.

3. The wastewater treatment apparatus according to claim 2, wherein the solid-liquid separation module further comprises a coarse filtration tank, the drum is disposed in the coarse filtration tank, and the liquid substance is filtered by the drum and then enters the coarse filtration tank.

4. The wastewater treatment apparatus of claim 3, wherein the cyclone vibratory dewatering module comprises a cyclone and a vibrating screen, wherein an output end of the coarse filtration tank is connected with an input end of the cyclone, the cyclone is connected with the vibrating screen, and the vibrating screen is used for further separating the liquid substances.

5. The wastewater treatment equipment of claim 4, wherein the rotational flow vibration dehydration module comprises a wastewater tank, an output end of the wastewater tank is connected with an input end of a flocculation separation module, and the flocculation separation module comprises an automatic dosing device.

6. The sewage treatment device according to claim 5, wherein the bottom sewage discharge end of the flocculation separation module is connected with a filter-press dehydration module for conveying flocculation substances.

7. The wastewater treatment plant according to claim 6, wherein the filter-press dewatering module comprises a filter press and a filter-press water tank, the filter press is located above the filter-press water tank, and the liquid substance is stored in the filter-press water tank after being filter-pressed.

8. The sewage treatment device according to claim 7, wherein the filter-pressing water tank is connected with the solid-liquid separation module and/or the flocculation separation module, and is used for performing circulating filtration on the liquid substances.

9. The wastewater treatment equipment according to claim 6, further comprising a material conveying module for receiving the solid materials separated by the solid-liquid separation module, the rotational flow vibration dehydration module and/or the filter press dehydration module.

10. The wastewater treatment apparatus of claim 9, wherein the material transport module comprises a screw conveyor.