Wastewater treatment equipment for stearate production

Abstract

The invention relates to the technical field of wastewater treatment, in particular to stearate production wastewater treatment equipment which comprises a mixing box, a foot stool, a liquid inlet and a connecting valve are fixedly mounted on the surface of the mixing box, and a filter box is fixedly mounted at the other end of the connecting valve. By arranging a filter box, a filter plate, a lead screw A, a sliding rod A, a cleaning frame, a pressing plate, a brush piece, an impurity discharging opening, a lead screw B, a sliding rod B and an impurity discharging door, through the synergistic effect of the structures, the filter plate conducts impurity intercepting and filtering on stearate production wastewater, a motor drives the lead screw A to drive the cleaning frame to move along the sliding rod A, the pressing plate pushes the brush piece to be attached to the filter plate, and impurities attached to the surface are scraped off; the lead screw B and the sliding rod B are matched to drive the impurity discharging door to be automatically opened and closed, scraped impurities are rapidly discharged through the impurity discharging opening, the machine does not need to be disassembled for cleaning, automation of filtering, cleaning and impurity discharging is achieved, continuous and stable operation of equipment is guaranteed, the wastewater treatment efficiency is improved, and the operation and maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wastewater treatment, and particularly relates to a wastewater treatment equipment for stearate production. BACKGROUND

[0002] The wastewater treatment equipment is a comprehensive system for removing pollutants in water, which is very important in municipal, industrial and agricultural fields, mainly has functions of physical filtration, chemical precipitation, biological degradation and advanced purification, effectively protects the water environment, realizes the recycling of water resources and promotes the sustainable development, and the announcement number CN113402100A discloses a wastewater treatment equipment relating to the technical field of wastewater treatment, which comprises: a filter box, the filter box is provided with a first water inlet and a first water outlet; a first filter plate, the first filter plate is movably arranged in the filter box, the first filter plate is at least partially located in the filter box, and the first filter plate is provided with a first through hole; a first driving mechanism, the first driving mechanism is arranged in the filter box, the first driving mechanism is connected with the first filter plate to drive the first filter plate to vibrate; a heating box, the heating box is provided with a second water inlet and a second water outlet, and the second water inlet is connected with the first water outlet in communication through a water conveying pipe; and a heating assembly, the heating assembly is arranged in the heating box. The scheme can solve the problem of low treatment efficiency of the current wastewater treatment equipment, and the filter box, the heating box and the heating assembly can solve the problem of low treatment efficiency of the current wastewater treatment equipment, but when facing industrial wastewater containing more impurities, the filter plate in the filter box cannot be automatically cleaned and the impurities after cleaning cannot be automatically discharged and cleaned, so that the filter plate is easily blocked by impurities, the filtration efficiency obviously decreases with the use time, and manual regular disassembly and cleaning are required, which increases the operation and maintenance cost and downtime, and it is difficult to adapt to the needs of industrial continuous operation, and needs to be improved. SUMMARY

[0003] The present application aims at solving the technical problems in the background.

[0004] The application adopts the following technical scheme: a wastewater treatment equipment for stearate production, comprising a mixing box, a foot stand, a liquid inlet and a connecting valve are fixedly installed on the surface of the mixing box, a filter box is fixedly installed at the other end of the connecting valve, a mounting frame is fixedly installed in the filter box, a filter plate is fixedly installed on the surface of the mounting frame through a screw A, a motor A is fixedly installed on the surface of the filter box, a lead screw A is fixedly installed on the output end of the motor A, a sliding rod A is fixedly installed in the filter box, a cleaning frame is threadedly connected to the surface of the lead screw A, a sliding rod block A is fixedly installed on the surface of the cleaning frame, a spring groove is formed in the bottom surface of the cleaning frame, a spring is fixedly installed on the surface of the spring groove, a pressing plate is fixedly installed at the other end of the spring, a brush piece is fixedly installed on the surface of the pressing plate through a screw B, a removal opening is formed in the surface of the filter box, and a removal mechanism is fixedly installed on the surface of the removal opening.

[0005] Preferably, the removal mechanism comprises a housing, a motor B, a lead screw B, a sliding rod B, a lead screw block, a removal door and a sliding rod block B, the motor B is fixedly installed on the surface of the housing, the lead screw B is fixedly installed on the output end of the motor B, the sliding rod B is fixedly installed in the housing, the lead screw block is threadedly connected to the surface of the lead screw B, and the removal door is fixedly installed on the surface of the lead screw block, and the sliding rod block B is fixedly installed on the surface of the removal door. Here, the motor B drives the lead screw B to rotate, drives the lead screw block and the removal door to smoothly slide along the sliding rod B, automatically opens and closes the removal opening, does not need manual operation, improves the removal efficiency, the housing can protect the transmission components and avoid corrosion and damage, the cooperation of the sliding rod B and the sliding rod block B ensures the stable movement of the removal door, prevents jamming, ensures the continuous and smooth removal process, and meets the continuous operation needs of industrial wastewater treatment.

[0006] Preferably, the length of the lead screw A is the same as that of the sliding rod A and is symmetrically distributed on both sides of the cleaning frame, and the sliding rod block A is slidably connected between the surface of the sliding rod A. Here, the symmetrically distributed lead screw A and the sliding rod A can provide balanced support for the cleaning frame, and the sliding connection of the sliding rod block A and the sliding rod A can ensure the stability of the cleaning frame when the motor A drives the cleaning frame to move, avoid deviation and jamming, make the brush piece uniformly adhere to the filter plate, improve the cleaning effect, disperse the stress, reduce the wear of components, and prolong the service life of the cleaning mechanism.

[0007] Preferably, the spring grooves are multiple and uniformly distributed on the bottom surface of the cleaning frame, and the side surface of the pressing plate is connected with the inner side of the cleaning frame through sliding connection of the spring. Here, the multiple and uniformly distributed spring grooves cooperate with the spring, so that the pressing plate and the brush piece are subjected to balanced elastic force, ensuring that the brush piece closely contacts the surface of the filter plate throughout the whole process, improving the cleaning thoroughness, and the elastic expansion and contraction characteristics of the spring can adapt to the slight concave-convex surface of the filter plate, avoiding damage to the filter plate caused by hard contact, buffering the impact force in the cleaning process, reducing the component wear, and ensuring the stable operation of the cleaning mechanism.

[0008] Preferably, the length of the lead screw A is the same as the length of the filter plate, and the surface of the brush piece closely contacts the surface of the filter plate. Here, the length of the lead screw A is adapted to the filter plate, so that the cleaning frame can drive the brush piece to move along the whole length of the filter plate, the brush piece closely contacts the filter plate, and the impurities adhered to the surface of the plate body can be efficiently scraped off, avoiding the impurities from blocking the filter holes and affecting the filtering efficiency, realizing full-width cleaning and precise impurity removal, improving the wastewater treatment capacity of the filter box, and ensuring the continuous and stable operation of the equipment.

[0009] Preferably, the inside of the mixing box is fixedly installed with a motor frame, the surface of the motor frame is fixedly installed with a motor C, the output end of the motor C is fixedly installed with a long rod, the surface of the long rod is fixedly installed with a fixed block, the surface of the fixed block is fixedly installed with a stirring shaft, the other end of the stirring shaft is fixedly installed with a limiting block, and the surface of the stirring shaft is rotatably connected with a stirring rod, and the surface of the stirring rod is fixedly installed with stirring blades. Here, the motor frame provides stable installation support for the motor C, avoiding shaking during high-speed operation, the motor C drives the long rod to drive the stirring shaft to rotate synchronously, the limiting block prevents the stirring rod from being separated from the stirring shaft, ensuring the operation safety, and when the stirring rod rotates with the stirring shaft, the stirring blades on the surface of the stirring rod can fully stir the wastewater in the mixing box, improving the mixing uniformity of the wastewater and the chemicals, and strengthening the effect of the subsequent processing procedure.

[0010] Preferably, the length of the long rod extends to the bottom surface of the mixing box, and the surface of the long rod is rotatably connected with the surface of the motor frame. Here, the length of the long rod extends to the bottom surface of the mixing box, so that the stirring assembly can cover the whole height range of the wastewater in the mixing box, avoiding the stirring blind area at the bottom of the box, ensuring that the wastewater in the box is fully mixed with the chemicals, and the rotatable connection between the long rod and the motor frame ensures the stability of the long rod during high-speed rotation, reduces the rotating friction resistance, reduces the power loss, and improves the operation efficiency and service life of the stirring mechanism.

[0011] Preferably, the stirring shafts are multiple and evenly distributed on the surface of the long rod in two layers, and the stirring blades are multiple and evenly distributed on the surface of the stirring rod. Here, the multiple layers and multiple groups of circumferentially evenly distributed stirring shafts and stirring blades can improve the coverage and disturbance intensity of the stirring operation, break the stratification of the wastewater in the mixing tank, make the fluid in each area of the tank evenly stressed, promote the rapid and sufficient mixing of the wastewater and the purification agent, avoid the problem of insufficient local reaction, and effectively improve the pretreatment effect and subsequent treatment efficiency of the stearate production wastewater.

[0012] Preferably, the surface of the filter box is fixedly installed with a feeding valve through a screw C, one end of the feeding valve is fixedly installed with a rubber ring A, the surface of the filter box is fixedly installed with a rubber ring B, the surface of the mixing tank is fixedly installed with a discharging valve through a screw D, the surface of the mixing tank is fixedly installed with a rubber ring C, and one end of the discharging valve is fixedly installed with a rubber ring D. Here, the screws C and D respectively realize the stable assembly of the feeding valve and the filter box and the discharging valve and the mixing tank, are convenient to disassemble and assemble, have reliable connection, are convenient for later maintenance, and can form a double-sealing structure through the two-by-two adhesion of the rubber rings A and B and the rubber rings C and D, effectively block the wastewater leakage path, avoid environmental pollution or resource waste caused by fluid leakage, and ensure the stable operation of the equipment under pressure working conditions.

[0013] Preferably, the lower surface of the rubber ring A and the upper surface of the rubber ring B are in close contact, and the lower surface of the rubber ring C and the upper surface of the rubber ring D are in close contact. Here, the rubber rings A and B and the rubber rings C and D are closely adhered to each other to form a double-sealing structure, which can greatly improve the sealing performance compared with single-layer sealing, effectively prevent wastewater from leaking during feeding and discharging, avoid causing environmental pollution and material waste, and simultaneously buffer the impact force when the valve is opened and closed to reduce the wear between parts, prolong the service life of the sealing assembly and the valve.

[0014] Compared with the prior art, the application has the following advantages and positive effects:

[0015] 1. In the application, the filter box, the filter plate, the lead screw A, the sliding rod A, the cleaning frame, the pressing plate, the brush piece, the impurity discharge port, the lead screw B, the sliding rod B, and the impurity discharge door are arranged to cooperate with each other, the filter plate intercepts and filters impurities in the stearate production wastewater, the motor drives the lead screw A to move the cleaning frame along the sliding rod A, the pressing plate pushes the brush piece to adhere to the filter plate to scrape off the surface-attached impurities and avoid filter hole blockage, the lead screw B and the sliding rod B cooperate to drive the impurity discharge door to automatically open and close, and the scraped-off impurities are quickly discharged through the impurity discharge port without the need of disassembling and cleaning, so that the automation of filtering, cleaning, and impurity discharge is realized, the continuous and stable operation of the equipment is ensured, the wastewater treatment efficiency is improved, and the operation and maintenance cost is reduced.

[0016] 2、The present application, by setting motor C, long rod, fixed block, stirring shaft, limit block, stirring rod, stirring blade, the synergies of these structures, motor C drive long rod drive multiple stirring shaft synchronous rotation, fixed block ensures the stability of the stirring shaft connection, limit block can prevent the stirring rod from disengaging the stirring shaft, to ensure the safety of operation, stirring rod with stirring shaft rotation, its surface stirring blade can be mixed in the box of stearate production wastewater and purification reagent for all-round stirring, breaking the fluid stratification state, let the wastewater and reagent contact, fast reaction, greatly improve the mixing uniformity, strengthen the wastewater pretreatment effect, lay a good foundation for subsequent filtration process.

[0017] 3、The present application, by setting screw C, feed valve, rubber ring A, rubber ring B, screw D, discharge valve, rubber ring C, rubber ring D, the synergies of these structures, screw C, screw D respectively realize the stable detachable connection of feed valve and filter box, discharge valve and mixing box, facilitate the maintenance and replacement of valve in later period, rubber ring A and rubber ring B, rubber ring C and rubber ring D two by two close fit, form double sealing structure, can effectively block the leakage path of wastewater in the feed and discharge link, avoid environmental pollution and material waste, guarantee the stable operation of equipment under pressure condition. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application;

[0019] Figure 2 A filter plate structure schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application;

[0020] Figure 3 A lead screw structure schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application;

[0021] Figure 4 A cleaning structure schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application;

[0022] Figure 5 A waste removal structure schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application;

[0023] Figure 6 A stirring structure schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application;

[0024] Figure 7 A valve structure schematic diagram of a wastewater treatment equipment for stearate production is proposed for the present application.

[0025] LEGEND:

[0026] 1, mixed box; 2, foot stand; 3, liquid inlet; 4, connecting valve; 5, filter box; 6, mounting frame; 7, screw A; 8, filter plate; 9, motor A; 10, screw A; 11, slide rod A; 12, cleaning frame; 13, slide rod block A; 14, spring groove; 15, spring; 16, pressing plate; 17, screw B; 18, brush piece; 19, impurity discharge port; 20, cover; 21, motor B; 22, screw B; 23, slide rod B; 24, screw block; 25, impurity discharge door; 26, slide rod block B; 27, motor frame; 28, motor C; 29, long rod; 30, fixed block; 31, stirring shaft; 32, limiting block; 33, stirring rod; 34, stirring blade; 35, screw C; 36, feed valve; 37, rubber ring A; 38, rubber ring B; 39, screw D; 40, discharge valve; 41, rubber ring C; 42, rubber ring D. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described below in conjunction with the drawings and examples. It should be noted that the examples of the present application and the features in the examples can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in a variety of ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0029] Example one

[0030] Please refer to Figures 1-5The application provides a technical scheme: a wastewater treatment equipment for stearate production, which comprises a mixing box 1, which is used as a pretreatment core carrier for stearate production wastewater and can accommodate wastewater to be treated and purification reagents, provides a stable operation space for a stirring and mixing process, guarantees sufficient reaction of the wastewater and the reagents, lays a foundation for subsequent filtration treatment, and is provided with a foot stand 2, a liquid inlet 3 and a connecting valve 4 which is fixedly installed on the surface of the mixing box 1, another end of the connecting valve 4 is fixedly installed with a filter box 5, the inside of the filter box 5 is fixedly installed with a mounting bracket 6, the surface of the mounting bracket 6 is fixedly installed with a filter plate 8 through a screw A 7, the surface of the filter box 5 is fixedly installed with a motor A 9, the output end of the motor A 9 is fixedly installed with a lead screw A 10, the length of the lead screw A 10 is same as that of a sliding rod A 11 and the lead screw A 10 and the sliding rod A 11 are symmetrically distributed on the two sides of a cleaning frame 12, the inside of a sliding rod block A 13 is slidably connected with the surface of the sliding rod A 11, here, the symmetrically distributed lead screw A 10 and the sliding rod A 11 can form balanced support for the cleaning frame 12, and in combination with the sliding connection of the sliding rod block A 13 and the sliding rod A 11, the stability of the cleaning frame 12 during movement driven by the motor A 9 can be guaranteed, deviation and jamming can be avoided, the brush sheet 18 can be uniformly attached to the filter plate 8, the cleaning effect can be improved, stress can be dispersed, the wear of components can be reduced, the service life of the cleaning mechanism can be prolonged, the inside of the filter box 5 is fixedly installed with the sliding rod A 11, the surface of the lead screw A 10 is threadedly connected with the cleaning frame 12, the surface of the cleaning frame 12 is fixedly installed with the sliding rod block A 13, the bottom surface of the cleaning frame 12 is provided with spring grooves 14, the spring grooves 14 are multiple and uniformly distributed on the bottom surface of the cleaning frame 12, the side surface of a pressing plate 16 is slidably connected with the inside of the cleaning frame 12 through a spring 15, here, the multiple uniformly distributed spring grooves 14 in cooperation with the spring 15 can make the pressing plate 16 and the brush sheet 18 receive balanced elastic force, ensure that the brush sheet 18 is closely attached to the surface of the filter plate 8 throughout the whole process, improve cleaning thoroughness, the spring 15 can adapt to the slight concave-convex surface of the filter plate 8 through elastic expansion and contraction, avoid damage of the filter plate 8 caused by hard contact, buffer impact force in the cleaning process, reduce component wear, guarantee stable operation of the cleaning mechanism, the surface of the spring groove 14 is fixedly installed with the spring 15, the other end of the spring 15 is fixedly installed with the pressing plate 16, the surface of the pressing plate 16 is fixedly installed with the brush sheet 18 through a screw B 17, the length of the lead screw A 10 is same as that of the filter plate 8, the surface of the brush sheet 18 is attached to the surface of the filter plate 8, here, the length of the lead screw A 10 is adapted to the filter plate 8, the cleaning frame 12 can drive the brush sheet 18 to move along the whole length of the filter plate 8, the brush sheet 18 is closely attached to the filter plate 8, can efficiently scrape off impurities attached to the surface of the plate body, avoid impurities from blocking filter holes and affecting filtration efficiency, realize full-width cleaning and accurate impurity removal, improve the wastewater treatment capacity of the filter box 5, and guarantee continuous and stable operation of the equipment, the surface of the filter box 5 is provided with a debris discharge port 19, the surface of the debris discharge port 19 is fixedly installed with a debris discharge mechanism, and the debris discharge mechanism comprises a cover 20, a motor B 21, a lead screw B 22, a sliding rod B 23, a lead screw block 24, a debris discharge door 25 and a sliding rod block B 26.The surface of the shell 20 is fixedly installed with a motor B21, the output end of the motor B21 is fixedly installed with a lead screw B22, the inside of the shell 20 is fixedly installed with a sliding rod B23, the surface of the lead screw B22 is threadedly connected with a lead screw block 24, the surface of the lead screw block 24 is fixedly installed with a scavenging door 25, and the surface of the scavenging door 25 is fixedly installed with a sliding rod block B26. Here, the motor B21 drives the lead screw B22 to rotate, drives the lead screw block 24 and the scavenging door 25 to stably slide along the sliding rod B23, realizes automatic opening and closing of the scavenging port 19, does not need manual operation, improves the scavenging efficiency, the shell 20 can protect the transmission components and avoid corrosion and damage, the cooperation of the sliding rod B23 and the sliding rod block B26 guarantees the stable movement of the scavenging door 25, prevents jamming, ensures the continuous and smooth scavenging process, and adapts to the continuous operation requirement of industrial wastewater treatment.

[0031] Example two

[0032] Please refer to Figure 6The inner part of the mixing box 1 is fixedly provided with a motor frame 27, which provides stable mounting support for the motor C28, so that the motor C28 maintains a fixed distance with the inner wall of the mixing box 1, avoids collision with the mixing box 1 when the motor C28 rotates at high speed, guarantees the stable operation of the motor C28, and the surface of the motor frame 27 is fixedly provided with the motor C28, the output end of the motor C28 is fixedly provided with an elongated rod 29 which receives the power of the motor C28 and drives the stirring shaft 31 to rotate synchronously, and the length of the elongated rod 29 extends to the bottom surface of the mixing box 1, so that the stirring assembly can cover the full height range of the mixing box 1, avoiding the stirring blind area at the bottom of the box, the length of the elongated rod 29 extends to the bottom surface of the mixing box 1, and the surface of the elongated rod 29 is rotatably connected with the surface of the motor frame 27, at this point, the length of the elongated rod 29 extends to the bottom surface of the mixing box 1, so that the stirring assembly can cover the full height range of the wastewater in the mixing box 1, avoiding the stirring blind area at the bottom of the box, ensuring that the wastewater in the box is fully mixed with the reagent, and the elongated rod 29 is rotatably connected with the motor frame 27, which not only guarantees the stability of the elongated rod 29 when rotating at high speed, but also reduces the rotating friction resistance, reduces power consumption, improves the operation efficiency and service life of the stirring mechanism, the surface of the elongated rod 29 is fixedly provided with a fixed block 30, the surface of the fixed block 30 is fixedly provided with a stirring shaft 31, and the stirring shaft 31 has a plurality of stirring shafts which are evenly distributed on the surface of the elongated rod 29 in two layers, and the stirring blade 34 has a plurality of stirring blades which are evenly distributed on the surface of the stirring rod 33, at this point, the plurality of stirring shafts 31 and the plurality of stirring blades 34 which are evenly distributed in multiple layers can improve the coverage range and disturbance intensity of the stirring operation, break the stratified state of the wastewater in the mixing box 1, make the fluid in each area of the box evenly stressed, promote the rapid and sufficient fusion of the wastewater and the purification reagent, avoid the problem of insufficient local reaction, effectively improve the pretreatment effect and subsequent treatment efficiency of the stearate production wastewater, the other end of the stirring shaft 31 is fixedly provided with a limiting block 32, the surface of the stirring shaft 31 is rotatably connected with a stirring rod 33, and the surface of the stirring rod 33 is fixedly provided with a stirring blade 34, at this point, the motor frame 27 provides stable mounting support for the motor C28, avoiding shaking when rotating at high speed, the motor C28 drives the elongated rod 29 to drive the stirring shaft 31 to rotate synchronously, the limiting block 32 can prevent the stirring rod 33 from being separated from the stirring shaft 31, guaranteeing the operation safety, when the stirring rod 33 rotates with the stirring shaft 31, the stirring blade 34 on the surface of the stirring rod 33 can fully stir the wastewater in the mixing box 1, improve the mixing uniformity of the wastewater and the reagent, and strengthen the effect of the subsequent treatment process.

[0033] Example Three

[0034] Please refer to Figure 7The surface of the filter box 5 is fixedly installed with the feeding valve 36 through the screw C35. The feeding valve 36 is installed on the surface of the filter box 5 and can control the feeding flow of the wastewater to be filtered into the filter box 5, avoid the filter box 5 from being overloaded due to too fast feeding, and ensure the orderly progress of the filtering process. One end of the feeding valve 36 is fixedly installed with the rubber ring A 37. The surface of the filter box 5 is fixedly installed with the rubber ring B 38. The surface of the mixing box 1 is fixedly installed with the discharging valve 40 through the screw D39. The discharging valve 40 is installed on the surface of the mixing box 1 and can control the discharging flow of the pretreated wastewater in the mixing box 1, realize the directional delivery of the wastewater, and ensure the continuity of the wastewater treatment process. The surface of the mixing box 1 is fixedly installed with the rubber ring C 41. One end of the discharging valve 40 is fixedly installed with the rubber ring D 42. Here, the screw C35 and the screw D39 respectively realize the stable assembly of the feeding valve 36 and the filter box 5 and the stable assembly of the discharging valve 40 and the mixing box 1, are convenient to disassemble and assemble and reliable in connection, are convenient for later maintenance and repair, the rubber ring A 37 and the rubber ring B 38 and the rubber ring C 41 and the rubber ring D 42 are in close contact with each other, can form a double-sealing structure, effectively block the wastewater leakage path, avoid environmental pollution or resource waste caused by fluid leakage, and ensure the stable operation of the equipment under pressure conditions. The lower surface of the rubber ring A 37 and the upper surface of the rubber ring B 38 are in close contact with each other. The lower surface of the rubber ring C 41 and the upper surface of the rubber ring D 42 are in close contact with each other. Here, the rubber ring A 37 and the rubber ring B 38 and the rubber ring C 41 and the rubber ring D 42 are in close contact with each other, form a double-sealing structure, can greatly improve the sealing performance compared with single-layer sealing, effectively prevent the wastewater from leaking in the feeding and discharging links, avoid causing environmental pollution and material waste, and simultaneously, the design of the close-fitting type can buffer the impact force when the valve is opened and closed, reduce the wear between parts, prolong the service life of the sealing assembly and the valve.

[0035] Working principle: when facing industrial wastewater containing more impurities, the filter plate in the filter box needs to be automatically cleaned and the cleaned impurities need to be automatically discharged to prevent the filter plate from being blocked by impurities, and the filtration efficiency decreases significantly with the use time, which is difficult to adapt to the needs of industrial continuous operation. When the wastewater enters the filter box 5 through the feed valve 36, the filter plate 8 intercepts the solid impurities in the wastewater to achieve solid-liquid separation, the motor A9 drives the screw A10 to rotate, which drives the cleaning frame 12 to move stably along the slide rod A11, the spring 15 in the spring groove 14 pushes the pressing plate 16, so that the brush piece 18 tightly adheres to the surface of the filter plate 8, efficiently scraping off the attached impurities, avoiding filter hole blockage, after the scraped impurities accumulate on one side of the filter plate 8, the motor B21 drives the screw B22 to rotate, which drives the screw block 24 and the impurity discharge door 25 to slide along the slide rod B23, opens the impurity discharge port 19 to realize automatic discharge of impurities, after the discharge of impurities is completed, the motor B21 is reversed to drive the impurity discharge door 25 to close, sealing the impurity discharge port 19, the motor C28 in the mixing box 1 drives the long rod 29 to rotate, which drives the multi-layer circumferentially distributed stirring shaft 31 and stirring blade 34 to rotate, fully stirring the wastewater and purification reagent, improving the pretreatment effect, the connection between the feed valve 36 and the filter box 5, the discharge valve 40 and the mixing box 1 is sealed by the double adhesion of rubber ring A37 and rubber ring B38, rubber ring C41 and rubber ring D42, avoiding wastewater leakage, the whole process realizes the automatic linkage of filtration, cleaning and impurity discharge, ensuring the continuous and stable operation of the equipment, and adapting to the needs of industrial operation.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the application in other forms. Any skilled person in the art can use the disclosed technology to make changes or modifications to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application shall fall within the protection scope of the present application.

Claims

1. A wastewater treatment device for stearate production, comprising a mixing tank (1), characterized in that: The mixing tank (1) is fixedly mounted with a stand (2), an inlet (3), and a connecting valve (4). A filter box (5) is fixedly mounted at the other end of the connecting valve (4). A mounting bracket (6) is fixedly mounted inside the filter box (5). A filter plate (8) is fixedly mounted on the surface of the mounting bracket (6) by screws A (7). A motor A (9) is fixedly mounted on the surface of the filter box (5). A lead screw A (10) is fixedly mounted at the output end of the motor A (9). A slide rod A (11) is fixedly mounted inside the filter box (5). 10) has a cleaning rack (12) threaded on its surface. A sliding block A (13) is fixedly installed on the surface of the cleaning rack (12). A spring groove (14) is opened on the bottom surface of the cleaning rack (12). A spring (15) is fixedly installed on the surface of the spring groove (14). A pressure plate (16) is fixedly installed on the other end of the spring (15). A brush (18) is fixedly installed on the surface of the pressure plate (16) by screw B (17). A discharge port (19) is opened on the surface of the filter box (5). A discharge mechanism is fixedly installed on the surface of the discharge port (19).

2. The wastewater treatment equipment for stearate production according to claim 1, characterized in that: The impurity removal mechanism includes a cover (20), a motor B (21), a lead screw B (22), a slide bar B (23), a lead screw block (24), an impurity removal door (25), and a slide bar block B (26). The motor B (21) is fixedly installed on the surface of the cover (20). The lead screw B (22) is fixedly installed at the output end of the motor B (21). The slide bar B (23) is fixedly installed inside the cover (20). The lead screw block (24) is threadedly connected to the surface of the lead screw B (22). The impurity removal door (25) is fixedly installed on the surface of the lead screw block (24). The slide bar block B (26) is fixedly installed on the surface of the impurity removal door (25).

3. The wastewater treatment equipment for stearate production according to claim 1, characterized in that: The length of the lead screw A (10) is the same as the length of the slide bar A (11) and they are symmetrically distributed on both sides of the cleaning rack (12). The interior of the slide bar block A (13) and the surface of the slide bar A (11) are slidably connected.

4. The wastewater treatment equipment for stearate production according to claim 1, characterized in that: The spring grooves (14) are multiple and evenly distributed on the bottom surface of the cleaning rack (12), and the side of the pressure plate (16) is slidably connected to the inner side of the cleaning rack (12) through the spring (15).

5. The wastewater treatment equipment for stearate production according to claim 1, characterized in that: The length of the lead screw A (10) is the same as the length of the filter plate (8), and the surface of the brush (18) is in contact with the surface of the filter plate (8).

6. The wastewater treatment equipment for stearate production according to claim 1, characterized in that: The mixing box (1) is fixedly installed with a motor frame (27), and a motor C (28) is fixedly installed on the surface of the motor frame (27). A long rod (29) is fixedly installed at the output end of the motor C (28). A fixing block (30) is fixedly installed on the surface of the long rod (29). A stirring shaft (31) is fixedly installed on the surface of the fixing block (30). A limit block (32) is fixedly installed at the other end of the stirring shaft (31). A stirring rod (33) is rotatably connected to the surface of the stirring shaft (31). A stirring blade (34) is fixedly installed on the surface of the stirring rod (33).

7. The wastewater treatment equipment for stearate production according to claim 6, characterized in that: The length of the long rod (29) extends to the bottom surface of the mixing box (1), and the surface of the long rod (29) is rotatably connected to the surface of the motor frame (27).

8. The wastewater treatment equipment for stearate production according to claim 6, characterized in that: The stirring shaft (31) has multiple layers and is evenly distributed circumferentially on the surface of the long rod (29), and the stirring blades (34) have multiple layers and are evenly distributed circumferentially on the surface of the stirring rod (33).

9. The wastewater treatment equipment for stearate production according to claim 1, characterized in that: The surface of the filter box (5) is fixedly mounted with a feed valve (36) by screw C (35), and a rubber ring A (37) is fixedly mounted on one end of the feed valve (36). A rubber ring B (38) is fixedly mounted on the surface of the filter box (5). The surface of the mixing box (1) is fixedly mounted with a discharge valve (40) by screw D (39). A rubber ring C (41) is fixedly mounted on the surface of the mixing box (1). A rubber ring D (42) is fixedly mounted on one end of the discharge valve (40).

10. The wastewater treatment equipment for stearate production according to claim 9, characterized in that: The lower surface of the rubber ring A (37) and the upper surface of the rubber ring B (38) are attached together, and the lower surface of the rubber ring C (41) and the upper surface of the rubber ring D (42) are attached together.

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