Industrial wastewater zero discharge treatment device

Abstract

The application provides an industrial wastewater zero discharge treatment device, and relates to the technical field of wastewater treatment, which comprises a wastewater tank, a feeding port located at the top of the wastewater tank, a flow guide cover arranged on the outer wall of the feeding port, a floating object filter plate arranged on the inner wall of the feeding port, a one-way rotating assembly arranged at the end of the floating object filter plate, a conveying filter pipeline arranged between the wastewater tank and a water tank and used for filtering and conveying the precipitates in the wastewater, a flow guide pipe arranged at the bottom of the flow guide cover, the conveying filter pipeline being communicated with the flow guide pipe, a filter screen arranged in the conveying filter pipeline and used for filtering the wastewater, a spiral guide rod arranged in the conveying filter pipeline and used for conveying the pollutants to the inside of the flow guide pipe, and a compression cavity assembly arranged at the bottom of the flow guide pipe. The pollutants in the wastewater are filtered through the floating object filter plate and the conveying filter pipeline, and the compression work on the pollutants is completed through the compression cavity assembly.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wastewater treatment, and in particular to an industrial wastewater zero discharge treatment device. BACKGROUND

[0002] In the industrial production process, water source is often needed according to the manufacturing requirements of products. The industrial wastewater after use cannot be directly discharged into the environment due to containing different pollutants. For example, in the mechanical processing industry, after the parts processing is completed, water is needed to clean the oil stains, cuttings, processing liquid and other impurities on the surface of the parts, which will produce wastewater containing oil and metal cuttings. The wastewater of the clothing industry often contains fiber cuttings such as cloth.

[0003] In the prior art, when purifying and treating industrial wastewater, workers need to salvage the pollutants in the wastewater, and then further purify and treat the wastewater after salvaging and cleaning. When the content of industrial wastewater is relatively high, a large number of workers need to be invested to carry out the work of salvaging pollutants, which increases the use cost of labor, and the volume of the salvaged pollutants is relatively large, which needs to occupy a large space during storage or transportation. SUMMARY

[0004] In order to solve the above technical problems in the prior art, the present application provides an industrial wastewater zero discharge treatment device.

[0005] The industrial wastewater zero discharge treatment device provided by the present application adopts the following technical scheme:

[0006] An industrial wastewater zero discharge treatment device comprises a wastewater tank, a drop port is arranged at the top of the wastewater tank, a flow guide cover is arranged on the outer wall of one side of the drop port, the upper end of the flow guide cover is communicated with the drop port, a floating object filter plate is arranged on the inner wall of the drop port in the direction away from the flow guide cover and is longitudinally slidable, a one-way rotation assembly is arranged at the end of the floating object filter plate, when the floating object filter plate moves to the position close to the flow guide cover, the floating object filter plate is controlled to rotate to the direction of the flow guide cover through the one-way rotation assembly, so that the floating pollutants filtered by the floating object filter plate flow into the flow guide cover.

[0007] A water tank is arranged at the bottom of the wastewater tank, a conveying and filtering pipeline for filtering and conveying the precipitates in the wastewater is arranged between the wastewater tank and the water tank, a flow guide pipe is arranged at the bottom of the flow guide cover, the conveying and filtering pipeline is communicated with the flow guide pipe, a filter screen for filtering the wastewater and a spiral guide rod for conveying the pollutants into the flow guide pipe are arranged in the conveying and filtering pipeline, a compression cavity assembly is arranged at the bottom of the flow guide pipe, a compression plate for compressing the pollutants and an elastic push shaft for discharging the garbage are arranged in the compression cavity assembly.

[0008] Further, a screw rod is rotatably connected to the outer side wall of the wastewater tank and drives the floating filter plate to move on the inner wall of the wastewater tank, and a motor is fixedly installed outside the wastewater tank and drives the screw rod to rotate, and the screw rod is connected with the motor through a synchronous belt.

[0009] Further, the one-way rotating assembly comprises a driving seat which is threadedly connected with the screw rod, a connecting shaft which penetrates through the driving seat and is rotatably connected with the driving seat is arranged on the upper end of the floating filter plate, a second driving plate and a first driving plate are arranged on the connecting shaft at the top of the floating filter plate, the second driving plate is arranged on the inner side of the driving seat, and the first driving plate is arranged on the outer side of the driving seat, a side baffle is upwardly protruded on the upper portion of the side wall of the wastewater tank, the floating filter plate is in a vertical state by making the side baffle and the second driving plate abut against each other, and a blocking column is arranged on the side of the driving seat and located at the lower end of the first driving plate, so that the first driving plate and the blocking column abut against each other when the floating filter plate moves forward, thereby preventing the floating filter plate from moving in the opposite direction.

[0010] Further, an elastic connecting pin is slidably arranged on the side of the driving seat, a connecting ring is fixedly arranged around the elastic connecting pin, and an elastic element is arranged between the connecting ring and the driving seat, a positioning hole is arranged on the connecting shaft at the top of the floating filter plate, the elastic connecting pin can be inserted into the positioning hole of the connecting shaft at the top of the floating filter plate under the elastic force of the elastic element, and the floating filter plate can be kept in an inclined state, thereby preventing the floating filter plate from filtering the floating substances in the wastewater in the opposite direction.

[0011] Further, an unlocking horizontal plate is fixedly arranged on the side of the side baffle and extends outward, a through groove with an opening on one side is formed on the upper portion of the unlocking horizontal plate, the bottom of the opening end of the through groove has a downwardly inclined guide slope, the elastic connecting pin can move into the through groove in the unlocking horizontal plate, when the floating filter plate moves in the opposite direction after removing the floating pollutants in the wastewater, the elastic connecting pin moves into the through groove in the unlocking horizontal plate, the connecting ring in the elastic connecting pin moves to the bottom of the unlocking horizontal plate under the resistance of the guide slope in the unlocking horizontal plate, and then the upper end of the elastic connecting pin moves out of the positioning hole in the connecting shaft of the floating filter plate downwardly, so that the floating filter plate can be rotated to a vertical state.

[0012] Further, a bogie is arranged on one end of the outer side wall of the wastewater tank close to the fairing, the bogie has a guide plate on the top, the guide plate has a second guide slope on the side away from the fairing, and the guide plate on the top of the bogie corresponds to the position of the first driving plate.

[0013] Further, the specific structure of the conveying filter pipe comprises a filter pipe, one end of the filter pipe is communicated with the flow guide pipe, the other end of the filter pipe is communicated with the wastewater tank, the connecting end of the filter pipe with the flow guide pipe is higher than the connecting end of the filter pipe with the wastewater tank, so that the wastewater in the filter pipe flows into the wastewater tank, a flow speed limiting valve is arranged between the filter pipe and the wastewater tank, a filter screen is arranged at the bottom of the filter pipe, the filter screen is communicated with the water tank, the filtered wastewater flows into the water tank through the filter screen, a spiral guide rod rotatingly connected in the filter pipe drives the pollutants in the filter pipe to move into the flow guide pipe, a coupling is connected at the side end of the filter pipe away from the flow guide pipe, one end of the coupling is connected with the filter pipe, the other end of the coupling is connected with a connecting shaft, and the connecting shaft is connected with the motor through a synchronous belt.

[0014] Further, a dosing barrel for adding decontamination agent is arranged outside the water tank and communicated with the water tank, an internal motor is arranged at the upper end in the water tank, a stirring structure is connected at the bottom of the internal motor, a water outlet is arranged at the upper position of the bottom of the water tank, a sediment discharge port is arranged at the bottom of the water tank, the clean water purified by the decontamination agent is discharged outward through the water outlet, and flow speed limiting valves are arranged on the water outlet and the sediment discharge port.

[0015] Further, a compression cavity assembly is arranged at the bottom of the flow guide pipe, the compression cavity assembly comprises a compression barrel arranged at the bottom of the flow guide pipe and communicated with the flow guide pipe, so that the pollutants in the flow guide pipe flow into the compression barrel, the left side of the compression barrel is provided with a mounting hole, a gas cylinder is mounted outside the mounting hole, a compression plate for compressing the pollutants is slidingly connected in the connecting member, so that the compression plate is connected with the gas cylinder, the right side of the compression barrel is provided with a connecting port, a compression cover is rotatingly connected outside the connecting port, the pollutants are blocked by the compression cover during compression, the upper end of the compression cover is rotatingly connected with the upper part of the compression barrel, the lower end of the compression cover is lockingly connected with the bottom of the compression barrel through an elastic locking member, a connecting member is further arranged outside the compression barrel, the compression cover is driven to be opened or closed through the connecting member, the connecting member passes through the mounting hole in the compression barrel and is fixedly connected with the compression plate, a driving arm is rotatingly connected at the top end of the connecting member, a sliding groove is arranged at the side of the driving arm away from the connecting member, the top end of the compression cover is slidingly connected with the sliding groove, an extrusion groove is arranged in the compression cover, a resilient push shaft is elastically connected to the outer wall of the extrusion groove, a push plate is formed at the side end of the resilient push shaft after the resilient push shaft penetrates into the extrusion groove, the other end of the resilient push shaft is in contact with the outer wall of the filter pipe, when the resilient push shaft is in contact with the outer wall of the filter pipe, the top push plate of the resilient push shaft pushes the pollutants in the extrusion groove out, a guide table is arranged on the outer wall of the side of the water tank close to the compression cover, and the discharge direction of the compressed pollutants in the compression cavity assembly is controlled through the guide table.

[0016] Further, the specific structure of the elastic locking member includes a protruding pin arranged at the bottom of the compression barrel and an elastic pin in engagement with the protruding pin, the elastic pin is in elastic connection with the compression cover, the bottom of the elastic pin forms an unlocking rod after penetrating through the compression cover, the unlocking plate is arranged at the bottom of the side of the driving arm close to the compression cover, when the unlocking plate moves towards the cylinder, the unlocking plate presses the unlocking rod downwards, so that the elastic pin is disengaged from the protruding pin.

[0017] In summary, the beneficial effects of the present application are:

[0018] 1. When the floating matter in the water is removed, the floating matter filter plate is moved to the direction of the flow guide cover by the motor, the pollutants floating in the wastewater are filtered, and the floating matter filter plate always maintains a vertical state during the movement under the resistance of the blocking column, when the floating matter filter plate moves to the position close to the flow guide cover, the floating matter filter plate is rotated clockwise to an inclined state by the one-way rotating assembly, and the floating matter in the water flows into the flow guide cover; the filter screen in the conveying filter pipe filters the wastewater, and the spiral guide rod in the conveying filter pipe conveys the filtered pollutants to the guide pipe, so that the workers do not need to manually salvage the pollutants in the wastewater, the number of operators is reduced, and the labor cost is reduced.

[0019] 2. The pollutants are extruded into the extrusion groove in the compression cover by the compression plate driven by the cylinder in the compression cavity assembly, and the pollutants in the extrusion groove are pushed out by the elastic push shaft in contact with the outer wall of the filter pipe, so that the compression work of the pollutants is completed, and the occupied space of the filtered pollutants during storage or transportation is effectively reduced.

[0020] 3. The present application can add the decontamination agent to the water tank through the dosing barrel, the stirring structure in the water tank can fully mix and react the decontamination agent and the sewage, further remove other pollutants in the sewage, and can achieve the effect of zero discharge of industrial wastewater. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall mechanism of the present application;

[0022] Figure 2 It is a schematic diagram of the overall mechanism of the present application; Figure 1

[0023] Figure 3 It is a schematic diagram of the overall mechanism of the present application;

[0024] Figure 4 It is a schematic diagram of the overall mechanism of the present application; Figure 3

[0025] Figure 5 ​​Fig. 2 is a sectional view of the water tank of the present application;

[0026] Figure 6 Fig. 3 is a sectional view of the filter pipe of the present application;

[0027] Figure 7 Fig. 4 is a sectional view of the compression cavity assembly of the present application;

[0028] Figure 8 Fig. 5 is a sectional view of the C part of the present application; Figure 7 Fig. 6 is an enlarged view of the C part of the present application.

[0029] Fig. 1: 1 - wastewater tank; 4 - water tank; 5 - dosing barrel; 6 - floating filter plate; 41 - internal motor; 42 - stirring structure; 101 - support frame; 201 - flow guide cover; 202 - flow guide pipe; 301 - compression barrel; 302 - air cylinder; 303 - connecting member; 304 - guide table; 305 - compression plate; 306 - compression cover; 313 - elastic push shaft; 308 - driving arm; 309 - protruding pin; 310 - elastic pin; 311 - unlocking lever; 312 - unlocking plate; 401 - water outlet; 402 - sediment discharge port; 702 - first driving plate; 703 - driving seat; 704 - elastic connecting pin; 705 - bogie; 706 - unlocking cross plate; 707 - blocking column; 708 - second driving plate; 709 - side blocking plate; 801 - screw rod; 802 - motor; 901 - filter screen; 902 - shaft coupling; 903 - spiral guide rod; 904 - connecting shaft; 905 - filter pipe. DETAILED DESCRIPTION

[0030] The present application will be further described below in conjunction with specific embodiments. The illustrative embodiments of the present application and the description used to explain the present application are not intended to be limiting of the present application.

[0031] Embodiment: As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 an industrial wastewater zero discharge treatment device.

[0032] Referring to Figure 1As shown, the first embodiment of the present application discloses an industrial wastewater zero discharge treatment device, comprising a wastewater tank 1 for placing wastewater, a drop port is arranged at the top of the wastewater tank 1, a flow guide cover 201 is arranged on the outer wall of one side of the drop port, the upper end of the flow guide cover 201 is communicated with the drop port, a floating object filter plate 6 is arranged on the inner wall of the drop port away from the flow guide cover 201, the floating object filter plate 6 is longitudinally slidably connected with the inner wall of the flow guide cover 201, the floating object filter plate 6 is used for removing floating objects on the upper part of the wastewater, a one-way rotating assembly is arranged at the end of the floating object filter plate 6, when the floating object filter plate 6 moves to the position close to the flow guide cover 201, the one-way rotating assembly is used for controlling the floating object filter plate 6 to rotate towards the flow guide cover 201, so that the floating objects floating on the upper part of the wastewater tank 1 slide along the outer wall of the floating object filter plate 6 into the flow guide cover 201; a screw rod 801 for driving the floating object filter plate 6 to move on the inner wall of the wastewater tank 1 is rotatably connected with the outer wall of the wastewater tank 1, a motor 802 for driving the screw rod 801 to rotate is fixedly installed outside the wastewater tank 1, the screw rod 801 is connected with the motor 802 through a synchronous belt, and the one-way rotating assembly is threadedly connected with the screw rod 801. A water tank 4 is arranged at the bottom of the wastewater tank 1, a conveying and filtering pipe for filtering and conveying the precipitates in the wastewater is arranged between the wastewater tank 1 and the water tank 4, a cylindrical flow guide pipe 202 is formed by extending downward from the bottom of the flow guide cover 201, and the conveying and filtering pipe is communicated with the flow guide pipe 202.

[0033] Referring to Figures 1-2As shown, the one-way rotating assembly comprises a driving seat 703 which is threadedly connected with the screw rod 801, has a connecting shaft at the upper end of the floating filter plate 6, the connecting shaft penetrating through the driving seat 703 and being rotationally connected with the driving seat 703, has a second driving plate 708 and a first driving plate 702 on the connecting shaft at the top of the floating filter plate 6, the second driving plate 708 being arranged at the inner side of the driving seat 703 and the first driving plate 702 being arranged at the outer side of the driving seat 703, the side baffle 709 being arranged on the upper portion of the side wall of the wastewater tank 1 and protruding upward, the floating filter plate 6 being in a vertical state by making the side baffle 709 and the second driving plate 708 abut against each other, the driving seat 703 being provided with a blocking column 707 at the side portion of the driving seat 703, the blocking column 707 being located at the lower end of the first driving plate 702, the first driving plate 702 and the blocking column 707 abutting against each other when the floating filter plate 6 is moved forward, so as to prevent the floating filter plate 6 from moving in the opposite direction under the resistance of water and pollutants. The elastic connecting pin 704 is arranged at the side portion of the driving seat 703 and slides, the connecting ring being fixedly arranged around the elastic connecting pin 704, the elastic element being arranged between the connecting ring and the driving seat 703, the positioning hole being arranged on the connecting shaft at the top of the floating filter plate 6, the elastic connecting pin 704 being inserted into the positioning hole of the connecting shaft at the top of the floating filter plate 6 under the elastic force of the above-mentioned elastic element, so as to make the floating filter plate 6 maintain an inclined state, thereby preventing the floating filter plate 6 from filtering the floating matter in the wastewater in the opposite direction. The unlocking horizontal plate 706 is fixedly arranged outwardly at the side portion of the side baffle 709, the unlocking horizontal plate 706 being provided with a through slot having an opening at the upper portion of the unlocking horizontal plate 706, the bottom portion of the opening end of the through slot being provided with a downwardly inclined guide slope, the elastic connecting pin 704 being movable into the through slot in the unlocking horizontal plate 706, the elastic connecting pin 704 being moved into the through slot in the unlocking horizontal plate 706 when the floating filter plate 6 is moved in the opposite direction after the floating pollutants in the wastewater are removed, the connecting ring in the elastic connecting pin 704 being moved to the bottom portion of the unlocking horizontal plate 706 under the resistance of the guide slope in the unlocking horizontal plate 706, so as to make the upper end of the elastic connecting pin 704 move downwardly out of the positioning hole in the connecting shaft of the floating filter plate 6, and make the floating filter plate 6 rotate to the vertical state.

[0034] Referring to Figures 3-4As shown, the bogie 705 is arranged on the outer side of the side wall of the wastewater tank 1 near one end of the fairing 201, and the top of the bogie 705 is provided with a guide plate, and the side of the guide plate away from the fairing 201 is provided with a second guide slope, and the guide plate on the top of the bogie 705 corresponds to the position of the first driving plate 702, when the floating filter plate 6 moves towards the fairing 201 for cleaning floating objects, the first driving plate 702 on the top is reversely rotated under the resistance of the guide plate on the top of the bogie 705, at this time, the elastic connecting pin 704 is clamped in the positioning hole of the connecting shaft on the top of the floating filter plate 6 under the elastic force of the elastic element at the bottom, so as to fix the inclination angle of the floating filter plate 6, and make the floating objects on the floating filter plate 6 flow into the fairing 201.

[0035] When the floating objects in the water are removed, the floating filter plate 6 is driven to move towards the fairing 201 by the motor 802, and the floating filter plate 6 always maintains a vertical state during the movement under the resistance of the blocking column 707, when the floating filter plate 6 moves to the position close to the fairing 201, the guide plate on the top of the bogie 705 contacts the first driving plate 702, and the floating filter plate 6 is rotated clockwise to an inclined state, at this time, the bottom of the floating filter plate 6 is close to the water surface, and at the same time, the top of the elastic connecting pin 704 is clamped in the positioning hole of the connecting shaft on the top of the floating filter plate 6, so as to fix the inclination angle of the floating filter plate 6, when the floating filter plate 6 moves to the upper part of the fairing 201, the floating objects in the water flow into the fairing 201, when the floating filter plate 6 moves in the opposite direction after removing the floating objects on the water surface, the surface of the floating filter plate 6 is in an inclined state, and the bottom of the floating filter plate 6 is close to the water surface, so that the floating objects in the wastewater are not reversely filtered; when the elastic connecting pin 704 moves to the through slot in the unlocking horizontal plate 706, the elastic connecting pin 704 moves downward under the resistance of the bottom of the unlocking horizontal plate 706, and the elastic connecting pin 704 is disengaged from the fixed relationship with the floating filter plate 6, and then the floating filter plate 6 restores the vertical state under the resistance of the side baffle 709, and the above-mentioned action can effectively remove the pollutants floating on the surface of the wastewater, and the structure does not need workers to salvage the floating pollutants during use, and effectively reduces the number of operating personnel.

[0036] Reference Figure 6As shown, the specific structure of the conveying filter pipe includes a filter pipe 905 and a spiral guide rod 903, one end of the filter pipe 905 is connected with the flow guide pipe 202, the other end of the filter pipe 905 is connected with the wastewater tank 1, the connection end of the filter pipe 905 with the flow guide pipe 202 is higher than the connection end of the filter pipe 905 with the wastewater tank 1, so that the wastewater in the filter pipe 905 flows into the wastewater tank 1, a flow rate limiting valve is arranged between the filter pipe 905 and the wastewater tank 1, a filter screen 901 is arranged at the bottom of the filter pipe 905, the filter screen 901 is connected with the water tank 4, the filtered wastewater flows into the water tank 4 through the filter screen 901, the spiral guide rod 903 rotatingly connected in the filter pipe 905 drives the pollutants in the filter pipe 905 to move into the flow guide pipe 202, a coupling 902 is connected at the side end of the filter pipe 905 away from the flow guide pipe 202, one end of the coupling 902 is connected with the filter pipe 905, the other end of the coupling 902 is connected with a connecting shaft 904, the connecting shaft 904 is connected with the motor 802 through a synchronous belt. In use, the pollutants in the wastewater are filtered by the filter screen 901 in the filter pipe 905, the motor 802 drives the spiral guide rod 903 to rotate, and the pollutants in the filter pipe 905 are conveyed into the flow guide pipe 202. The structure does not need workers to manually salvage the pollutants in the wastewater in use, and further reduces the number of operating personnel.

[0037] Referring to Figure 5 As shown, the water tank 4 is provided with an adding agent bucket 5 outside for adding a decontamination agent, the adding agent bucket 5 is connected with the water tank 4, an internal motor 41 is arranged at the upper end in the water tank 4, a stirring structure 42 is connected at the bottom of the internal motor 41, in use, the internal motor 41 drives the stirring structure 42 to rotate, so that the decontamination agent and the wastewater can be fully mixed and reacted, and further remove other pollutants in the wastewater. A water outlet 401 is arranged at the upper position of the bottom of the water tank 4, a sediment discharge port 402 is arranged at the bottom of the water tank 4, the clean water purified by the decontamination agent is discharged outward through the water outlet 401, the sediment generated after the wastewater reacts with the decontamination agent is discharged outward through the sediment discharge port 402, flow rate limiting valves are arranged on the water outlet 401 and the sediment discharge port 402, and the structure meets the design requirement of zero discharge of industrial wastewater.

[0038] The second embodiment is provided in the application, referring to Figure 6 and Figure 7As shown, the bottom of the flow guide pipe 202 is provided with a compression cavity assembly, which comprises a compression barrel 301 arranged at the bottom of the flow guide pipe 202 and communicated with the flow guide pipe 202, so that the pollutants in the flow guide pipe 202 flow into the compression barrel 301, the left side of the compression barrel 301 has a mounting hole, a gas cylinder 302 is mounted outside the mounting hole, a compression plate 305 for compressing the pollutants is slidably connected inside a linkage 303, so the compression plate 305 is connected with the gas cylinder 302, the right side of the compression barrel 301 has a connecting port, a compression cover 306 is rotatably connected outside the connecting port, and the compression cover 306 blocks the pollutants during compression; the upper end of the compression cover 306 is rotatably connected with the upper part of the compression barrel 301, the lower end of the compression cover 306 is lockingly connected with the bottom of the compression barrel 301 through an elastic locking member, the compression barrel 301 is further provided with the linkage 303 outside, the linkage 303 drives the compression cover 306 to open or close, the linkage 303 passes through the mounting hole in the compression barrel 301 and is fixedly connected with the compression plate 305, the top end of the linkage 303 is rotatably connected with a driving arm 308, a sliding groove is arranged on the side of the driving arm 308 away from the linkage 303, the top end of the compression cover 306 is slidably connected with the sliding groove, an extrusion groove is arranged inside the compression cover 306, a resilient push shaft 313 is elastically connected to the outer wall of the extrusion groove, a push plate is formed at the end of the resilient push shaft 313 after the end penetrates into the extrusion groove, the other end of the resilient push shaft 313 is in contact with the outer wall of the filter pipe 905, when the resilient push shaft 313 is in contact with the outer wall of the filter pipe 905, the top push plate of the resilient push shaft 313 pushes the pollutants in the extrusion groove out, a guide table 304 is arranged on the outer wall of the side of the water tank 4 close to the compression cover 306, and the guide table 304 controls the discharge direction of the compressed pollutants in the compression cavity assembly.

[0039] Referring to Figure 8 As shown, as preferred, the specific structure of the elastic locking member comprises a protruding pin 309 arranged at the bottom of the compression barrel 301 and a resilient pin 310 in snap connection with the protruding pin 309, the resilient pin 310 is elastically connected with the compression cover 306, an unlocking lever 311 is formed at the bottom of the resilient pin 310 after the bottom penetrates through the compression cover 306, an unlocking plate 312 is arranged at the bottom of the side of the driving arm 308 close to the compression cover 306, when the unlocking plate 312 moves towards the gas cylinder 302, the unlocking plate 312 presses the unlocking lever 311 downward, so that the resilient pin 310 is unlocked from the protruding pin 309.

[0040] When the pollutants are compressed by using the present application, the compression plate 305 is driven by the air cylinder 302 to extrude in the direction of the compression cover 306, the compression plate 305 drives the linkage 303 to move in the direction of the compression cover 306, the compression cover 306 rotates downward around the connecting end of the compression cover 306 and the compression barrel 301 under the traction of the driving arm 308, and covers the connecting port of the compression barrel 301, at this time, the compression cover 306 is locked and connected with the compression barrel 301 by the elastic locking member, when the pollutants are extruded into the extrusion groove in the compression cover 306, the air cylinder 302 drives the compression plate 305 to move in the opposite direction, the unlocking plate 312 presses the unlocking rod 311 downward to release the locking relationship between the compression cover 306 and the compression barrel 301, the compression cover 306 rotates upward around the connecting end of the compression cover 306 and the compression barrel 301 under the traction of the driving arm 308, the elastic pushing shaft 313 contacts with the outer wall of the filter pipeline 905 to push the pollutants in the extrusion groove out, and the structure effectively reduces the occupied space of the filtered pollutants in the storage or transportation process.

[0041] The basic principles and main features of the present application and the advantages of the present application are shown and described above. The various components mentioned in the present application are common techniques in the prior art, and those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An industrial wastewater zero discharge treatment device, comprising a wastewater tank (1), a pouring port is arranged at the top of the wastewater tank (1), a fairing (201) is arranged on the outer wall of one side of the pouring port, and the upper end of the fairing (201) is communicated with the pouring port, characterized in that, The inner wall of the direction away from the fairing (201) is longitudinally slidably provided with a floating object filter plate (6), and a one-way rotation assembly is arranged at the end of the floating object filter plate (6). When the floating object filter plate (6) moves to a position close to the fairing (201), the one-way rotation assembly controls the floating object filter plate (6) to rotate towards the fairing (201), so that the floating pollutants filtered by the floating object filter plate (6) flow into the fairing (201). A water tank (4) is arranged at the bottom of the wastewater tank (1), a conveying and filtering pipe for filtering and conveying the precipitates in the wastewater is arranged between the wastewater tank (1) and the water tank (4), a guide pipe (202) is arranged at the bottom of the fairing (201), the conveying and filtering pipe is connected with the guide pipe (202), a filter screen (901) for filtering the wastewater and a spiral guide rod (903) for conveying the pollutants into the guide pipe (202) are arranged in the conveying and filtering pipe, a compression cavity assembly is arranged at the bottom of the guide pipe (202), and a compression plate (305) for compressing the pollutants and an elastic push shaft (313) for discharging the garbage are arranged in the compression cavity assembly. The one-way rotation assembly comprises a driving seat (703) which is threadedly connected with a screw rod (801), a connecting shaft is arranged at the upper end of the floating object filter plate (6), the connecting shaft penetrates through the driving seat (703) and is rotationally connected with the driving seat (703), a second driving plate (708) and a first driving plate (702) are arranged on the connecting shaft at the top of the floating object filter plate (6), the second driving plate (708) is arranged on the inner side of the driving seat (703), the first driving plate (702) is arranged on the outer side of the driving seat (703), a side baffle (709) is upwardly protrudingly arranged on the upper portion of the side wall of the wastewater tank (1), the floating object filter plate (6) is in a vertical state by making the side baffle (709) and the second driving plate (708) abut against each other, a blocking column (707) is arranged on the side of the driving seat (703) and located at the lower end of the first driving plate (702), when the floating object filter plate (6) moves forward, the first driving plate (702) and the blocking column (707) abut against each other, thereby preventing the floating object filter plate (6) from moving in the opposite direction.

2. The industrial wastewater zero discharge treatment device according to claim 1, characterized in that, A screw rod (801) for driving the floating object filter plate (6) to move on the inner wall of the wastewater tank (1) is rotationally connected to the outer side wall of the wastewater tank (1), a motor (802) for driving the screw rod (801) to rotate is fixedly arranged on the outer side of the wastewater tank (1), the screw rod (801) is connected with the motor (802) through a synchronous belt, and the above-mentioned one-way rotation assembly is threadedly connected with the screw rod (801).

3. The industrial wastewater zero discharge treatment device according to claim 2, characterized in that, The elastic connecting pin (704) is arranged on the side of the driving base (703) and slides. A connecting ring is fixedly arranged around the elastic connecting pin (704), and an elastic element is arranged between the connecting ring and the driving base (703). The top connecting shaft of the floating object filtering plate (6) is provided with a positioning hole. The elastic connecting pin (704) can be inserted into the positioning hole of the top connecting shaft of the floating object filtering plate (6) under the elastic force of the above-mentioned elastic element, so that the floating object filtering plate (6) can be kept in an inclined state, thereby preventing the floating object filtering plate (6) from filtering the floating objects in the wastewater in the opposite direction.

4. The industrial wastewater zero discharge treatment device according to claim 3, characterized in that, The unlocking horizontal plate (706) is fixedly arranged on the side of the side baffle (709) and extends outward. A through groove with an opening on one side is formed in the upper part of the unlocking horizontal plate (706), and the bottom of the opening end of the through groove has a downward inclined guide slope. The elastic connecting pin (704) can move into the through groove in the unlocking horizontal plate (706). When the floating object filtering plate (6) is moved in the opposite direction after removing the floating pollutants in the wastewater, the elastic connecting pin (704) moves into the through groove in the unlocking horizontal plate (706). Under the resistance of the guide slope in the unlocking horizontal plate (706), the connecting ring in the elastic connecting pin (704) moves to the bottom of the unlocking horizontal plate (706), and then the upper end of the elastic connecting pin (704) moves out of the positioning hole in the connecting shaft of the floating object filtering plate (6) downward, so that the floating object filtering plate (6) can be rotated to a vertical state.

5. The industrial wastewater zero discharge treatment device according to claim 4, characterized in that, The bogie (705) is arranged on the side wall of the wastewater tank (1) and close to one end of the guide cover (201). The top of the bogie (705) has a guide plate, and the side of the guide plate away from the guide cover (201) has a second guide slope. The guide plate on the top of the bogie (705) corresponds to the position of the first driving plate (702).

6. The industrial wastewater zero discharge treatment device according to claim 5, characterized in that, The specific structure of the conveying filtering pipeline includes a filtering pipeline (905). One end of the filtering pipeline (905) is connected with the guide pipe (202), and the other end of the filtering pipeline (905) is connected with the wastewater tank (1). The connection end of the filtering pipeline (905) with the guide pipe (202) is higher than the connection end of the filtering pipeline (905) with the wastewater tank (1), so that the wastewater in the filtering pipeline (905) flows into the wastewater tank (1). A flow rate limiting valve is arranged between the filtering pipeline (905) and the wastewater tank (1). A filter screen (901) is arranged at the bottom of the filtering pipeline (905). The filter screen (901) is connected with the water tank (4). The filtered wastewater flows into the water tank (4) through the filter screen (901). A spiral guide rod (903) is rotatably connected in the filtering pipeline (905) and drives the pollutants in the filtering pipeline (905) to move into the guide pipe (202). A shaft coupling (902) is connected at the side end of the filtering pipeline (905) away from the guide pipe (202). One end of the shaft coupling (902) is connected with the filtering pipeline (905), and the other end of the shaft coupling (902) is connected with a linkage shaft (904). The linkage shaft (904) is connected with the motor (802) through a synchronous belt.

7. The industrial wastewater zero discharge treatment device according to claim 6, characterized in that, The water tank (4) is provided with a dosing barrel (5) outside for adding decontamination agent, the dosing barrel (5) is communicated with the water tank (4), an internal motor (41) is arranged at the upper end in the water tank (4), a stirring structure (42) is connected to the bottom of the internal motor (41), a water outlet (401) is arranged at the upper position of the bottom of the water tank (4), a sediment discharge port (402) is arranged at the bottom of the water tank (4), the clean water purified by the decontamination agent is discharged outward through the water outlet (401), and the water outlet (401) and the sediment discharge port (402) are both provided with a valve for limiting the flow rate.

8. The industrial wastewater zero discharge treatment device according to claim 7, characterized in that, A compression cavity assembly is arranged at the bottom of the flow guide pipe (202), the compression cavity assembly comprises a compression barrel (301) arranged at the bottom of the flow guide pipe (202) and communicated with the flow guide pipe (202), so that the pollutants in the flow guide pipe (202) flow into the compression barrel (301), the left side of the compression barrel (301) is provided with a mounting hole, a gas cylinder (302) is mounted outside the mounting hole, a compression plate (305) for compressing the pollutants is slidably connected in the linkage member (303), so that the compression plate (305) is connected with the gas cylinder (302), the right side of the compression barrel (301) is provided with a connecting port, and a compression cover (306) is rotatably connected outside the connecting port, the compression cover (306) blocks the pollutants during compression, the upper end of the compression cover (306) is rotatably connected with the upper part of the compression barrel (301), the lower end of the compression cover (306) is hingedly connected with the bottom of the compression barrel (301) through an elastic locking member, the compression barrel (301) is further provided with a linkage member (303), the linkage member (303) drives the compression cover (306) to open or close, the linkage member (303) passes through the mounting hole in the compression barrel (301) and is fixedly connected with the compression plate (305), the top end of the linkage member (303) is rotatably connected with a driving arm (308), a sliding groove is arranged on the side of the driving arm (308) away from the linkage member (303), the top end of the compression cover (306) is slidably connected with the sliding groove, the compression cover (306) is provided with an extrusion groove in the inside, an elastic pushing shaft (313) is elastically connected to the outer wall of the extrusion groove, a pushing plate is formed on the side end of the elastic pushing shaft (313) after penetrating into the extrusion groove, the other end of the elastic pushing shaft (313) is in contact with the outer wall of the filter pipe (905), when the elastic pushing shaft (313) is in contact with the outer wall of the filter pipe (905), the top pushing plate of the elastic pushing shaft (313) pushes out the pollutants in the extrusion groove, a guide table (304) is arranged on the outer wall of the side of the water tank (4) close to the compression cover (306), and the guide table (304) controls the discharge direction of the compressed pollutants in the compression cavity assembly.

9. The industrial wastewater zero discharge treatment device according to claim 8, characterized in that, The specific structure of the elastic locking member includes a protruding pin (309) arranged at the bottom of the compression barrel (301) and an elastic pin (310) which forms a clamping connection with the protruding pin (309), the elastic pin (310) forms an elastic connection with the compression cover (306), the bottom of the elastic pin (310) passes through the compression cover (306) to form an unlocking rod (311), the bottom of the side close to the compression cover (306) of the driving arm (308) is provided with an unlocking plate (312), when the unlocking plate (312) moves towards the air cylinder (302), the unlocking plate (312) presses the unlocking rod (311) downward, so that the elastic pin (310) and the protruding pin (309) are unlocked.

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