阅读说明：本技术 一种过滤机混合液分离的方法 (Method for separating mixed liquid of filter ) 是由 刘叶青 高明璐 高凌风 于 2019-12-21 设计创作，主要内容包括：本发明的目的是提供一种过滤机混合液分离的方法,所述机体内部残留混合液的处理,高压气体从所述机体上部通过通流道(或排进气管)进入,启动传动装置联动主轴和刮板搅拌所述混合液,同时开启低于所述混合液液位的滤板适配净液管的阀门,所述混合液通过气压压力由低于所述混合液液位的所述滤板过滤拦截,所述混合液的液体被气体压出,之后关闭进气、所述净液管的阀门和所述传动装置,打开排渣孔,之后启动传动装置卸载残留的固料；本发明方法科学合理,做到了过滤行业少投资,少排放,操作简单更环保,易于应用推广,更有利于清洁生产。(The invention aims to provide a method for separating mixed liquid of a filter, wherein the mixed liquid is treated in a machine body, high-pressure gas enters from the upper part of the machine body through a through flow channel (or an air exhaust pipe), a transmission device is started to link a main shaft and a scraper plate to stir the mixed liquid, meanwhile, a valve of a filter plate which is lower than the liquid level of the mixed liquid and is matched with a liquid purification pipe is opened, the mixed liquid is filtered and intercepted by the filter plate which is lower than the liquid level of the mixed liquid through air pressure, the liquid of the mixed liquid is extruded by the gas, then the air inlet, the valve of the liquid purification pipe and the transmission device are closed, a slag discharge hole is opened, and then; the method is scientific and reasonable, achieves the purposes of less investment and less discharge in the filtration industry, is simple and more environment-friendly to operate, is easy to apply and popularize, and is more favorable for clean production.)

1. The utility model provides a method of separation of mixed liquid of filter, the inside processing of remaining mixed liquid of filter, high-pressure gas gets into through logical runner (or row's intake pipe) from organism upper portion, its characterized in that, starts transmission linkage main shaft and scraper blade stirring mixed liquid opens simultaneously and is less than the valve of the filter plate adaptation liquid purification pipe of mixed liquid level, mixed liquid pass through atmospheric pressure by being less than the mixed liquid level the filter plate filters the interception, the liquid of mixed liquid is pressed out by gas, later close admit air the valve of liquid purification pipe with transmission opens the sediment hole, later starts transmission uninstallation remaining solid.

Technical Field

The invention relates to a method for separating mixed liquid by a filter in the field of filtering solid-liquid separation of nuclear power, chemical industry, light industry, medicine and the like.

Background

At present, in the field of solid-liquid separation of filters such as nuclear power, sewage, chemical industry, light industry, medicines, beverages and the like, a centrifugal machine or a rotary drum filter is generally adopted for solid-liquid separation treatment, the investment is large, the function is single, and the residual liquid treatment technology needs to be innovated.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a method for separating mixed liquid in a filter, wherein a high-pressure gas enters from the upper part of a body through a through flow channel (or an air exhaust pipe), a transmission device is started to link a main shaft and a scraper to stir the mixed liquid, a valve of a filter plate adapted to a liquid cleaning pipe and lower than the liquid level of the mixed liquid is opened, the mixed liquid is filtered and intercepted by the filter plate lower than the liquid level of the mixed liquid through a pressure, the liquid of the mixed liquid is pressed out by the gas, then the valve of the air intake pipe and the liquid cleaning pipe and the transmission device are closed, a slag discharge hole is opened, and then the transmission device is started to unload residual; and after the solid materials are unloaded, cleaning the inside of the machine body, and starting the adaptive cleaning device for cleaning.

The multifunctional residual liquid processor is characterized in that the main shaft is in adaptive connection with the machine body through an upper sealing seat and a lower sealing device, the main shaft is provided with the through flow passage in adaptive connection with a spraying device, the upper part of the machine body is provided with a feeding hole and the air exhaust pipe, the bottom of the machine body is provided with the slag exhaust hole and the liquid exhaust pipe, the scraper is arranged at the bottom in the machine body and is in adaptive connection with the main shaft and the lower sealing device, N filter plates are arranged for one circle and are in adaptive sealing connection with the inner wall of the machine body to form N liquid purification zones, and the liquid purification zones are in adaptive communication with the outer wall of the machine body through a liquid purification pipe.

The liquid purifying area is arranged at any part of the machine body in a matching way according to production design requirements.

The main shaft is provided with a through flow channel adaptive connection spraying device, the filter plates corresponding to the spraying device are provided with adaptive intervals, and an inlet of the through flow channel is adaptively designed according to production requirements at the upper port and the lower port of the main shaft.

The main shaft exposed at the bottom of the machine body is provided with a connecting device, the connecting device is connected with a transmission device, the connecting device is not limited to a chain wheel, a gear or a belt pulley, and the connecting mode is adaptive according to production design.

The scraper plates with different shapes are additionally arranged in the machine body according to production requirements, so that the stirring and unloading functions are better realized.

The shape and the material of the filter plate are designed according to actual requirements, a blind plate is arranged on the periphery of the filter plate, a filtering area is arranged in the blind plate, and the filtering area and the inner wall space of the machine body are liquid purifying areas.

The side face of the machine body is provided with a loading and unloading cabin in a matching mode, and the loading and unloading cabin is suitable for assembling and maintaining internal elements of the machine body.

A cleaning device is designed in the machine body in a matching way, so that the cleaning without opening the cover is realized; and (4) an overpressure unloading device is adaptively designed.

The connection is not limited to mechanical physical connection, welding and the like, all pipelines are matched with valves, and all holes, loading and unloading cabins and the like are provided with matched connecting and sealing devices and are explained by designers;

the process of the invention is realized by the following steps: the filtered liquid is conveyed by a pump, enters the main shaft through flow channel through a liquid inlet pipeline, enters the machine body through the spraying device, and is sprayed on the filtering surfaces of the N filter plates, the filtered liquid is intercepted and filtered by the filter plates, and the filtered clean liquid flows into the liquid purifying pipe through the liquid purifying area; when the filtering pressure rises to a set value, the transmission device is started to drive the main shaft to rotate, the main shaft is linked with the spraying device, the filtered liquid is sprayed to the attachment on the filtering surface of the filtering plate through the spraying device, the attachment is separated from the filtering surface, the filtering pressure is degraded to realize continuous filtering, and the liquid outlet spraying pipe is matched with the scraper according to production requirements.

After filtration is finished, treating residual mixed liquid in the machine body, enabling high-pressure gas to enter from the upper part of the machine body through the through flow channel (or the gas exhaust pipe), starting the transmission device, simultaneously opening a valve of the liquid purification pipe matched with the filter plate below the liquid level of the mixed liquid, filtering and intercepting the mixed liquid by the filter plate below the liquid level of the mixed liquid through air pressure, so as to realize solid-liquid separation of the mixed liquid in the machine body, then closing the valve and the transmission device with air inlet and matching, opening a slag discharge hole, and then starting the transmission device to unload residual solid materials; and after the solid materials are unloaded, cleaning the inside of the machine body, and starting the adaptive cleaning device for cleaning.

And (3) implementing a stirring function: opening the feeding hole, enabling liquid to enter the machine body through the through flow channel, adapting liquid level according to production requirements, simultaneously starting the transmission device to link the main shaft, the spraying device and the scraper blade for stirring, then feeding, and enabling mixed liquid after stirring to flow to the required direction through the liquid discharge pipe.

The method is scientific and reasonable, is simple to operate, realizes a multifunctional residual liquid treatment method integrating filtration, stirring and residual liquid treatment, and achieves the purposes of less investment, less discharge, more environmental protection and easy application and popularization in the filtration industry.

Drawings

FIG. 1 is a schematic view of a multi-functional waste liquid treatment machine obtained by the method of the present invention;

the device comprises a machine body 1, a feeding hole 2, an upper sealing seat 3, an air exhaust pipe 4, a filter plate 5, a liquid purification pipe 6, a spraying device 7, a loading and unloading cabin 8, a lower sealing device 9, a slag exhaust hole 10, a scraping plate 11, a transmission device 12, a main shaft 13 and a liquid discharge pipe 16.

Detailed Description

The invention relates to a method for separating mixed liquid of a filter, which is characterized in that the mixed liquid is treated in the filter, high-pressure gas enters from the upper part of a body through a through flow channel (or an air exhaust pipe), a transmission device is started to link a main shaft and a scraper plate to stir the mixed liquid, meanwhile, a valve of a filter plate matched with a clean liquid pipe and lower than the liquid level of the mixed liquid is opened, the mixed liquid is filtered and intercepted by the filter plate lower than the liquid level of the mixed liquid through air pressure, the liquid of the mixed liquid is pressed out by the gas, then the air inlet, the valve of the clean liquid pipe and the transmission device are closed, a slag discharge hole is opened, and then the transmission device is.

As shown in figure 1, a main shaft 13 is in adaptive connection with a machine body 1 through an upper sealing seat 3 and a lower sealing device 9 from top to bottom, the main shaft 13 is provided with a through flow passage adaptive connection spraying device 7, a feeding hole 2 and an air exhaust pipe 4 are arranged at the upper part of the machine body 1, a slag exhaust hole 10 and a liquid exhaust pipe 16 are arranged at the bottom of the machine body 1, a scraper 11 is designed at the inner bottom of the machine body 1 and is in adaptive connection with the main shaft 13 and the lower sealing device 9, N filter plates 5 are in adaptive sealing connection with the inner wall of the machine body 1 for one circle to form N liquid purification zones, and the liquid purification zones are in adaptive communication with a liquid purification pipe 6 on the outer wall of the machine body 1.

The liquid purifying area is arranged at any part of the machine body 1 in an adaptive mode according to production design requirements.

The main shaft 13 is provided with a through flow passage in adaptive connection with the spraying device 7, the filter plates 5 corresponding to the spraying device 7 are provided with adaptive intervals, and the through flow passage inlet is designed according to production requirements in an adaptive mode at the upper end port and the lower end port of the main shaft 13.

The main shaft 13 exposed from the bottom of the machine body 1 is provided with a connecting device, the connecting device is connected with the transmission device 12, the connecting device is not limited to a chain wheel, a gear or a belt pulley, and the connecting mode of the connecting device is adapted according to production design.

Different shapes of the scraper plates 11 are additionally arranged in the machine body 1 according to production requirements, and the scraper plates are designed in a position adaptive mode, so that the stirring and discharging functions are better realized.

The shape and the material of the filter plate 5 are designed according to actual requirements, a blind plate is arranged on the periphery of the filter plate 5, a filtering area is arranged in the periphery of the blind plate, and the space matched with the inner wall of the machine body is a liquid purifying area.

A loading and unloading cabin 8 is designed on the side face of the machine body 1 in a matched mode, and the loading and unloading cabin 8 is suitable for assembling and maintaining internal elements of the machine body 1.

A cleaning device is designed in the machine body 1 in a matching mode, so that the cleaning without opening a cover is realized and is explained by a designer.

The connection is not limited to mechanical physical connection, welding and the like, all the pipelines are adapted to valves, all the holes, loading and unloading cabins and the like are provided with adaptive connection sealing devices, and the connection is explained by a designer;

the process of the invention is realized by the following steps: the filtered liquid is conveyed by a pump, enters the main shaft 13 through flow channel through a liquid inlet pipeline, enters the machine body through the spraying device 7, and is sprayed on the filtering surfaces of the N filtering plates 5, the filtered liquid is intercepted and filtered by the filtering plates 5, and the filtered clean liquid flows into the liquid purifying pipe through the liquid purifying area; when the filtering pressure rises to a set value, the transmission device 12 is started to drive the main shaft 13 to rotate, the main shaft 13 is linked with the spraying device 7, the filtered liquid is sprayed out through the spraying device 7 to spray the attachment on the filtering surface of the filtering plate 5, the attachment is separated from the filtering surface, the filtering pressure is degraded to realize continuous filtering, and the liquid outlet spraying pipe is matched with the scraper according to production requirements.

After filtration is finished, treating residual mixed liquid in the machine body 1, enabling high-pressure gas to enter from the upper part of the machine body 1 through the through flow channel (or the gas exhaust pipe), starting the transmission device 12, simultaneously opening a valve of the liquid purification pipe 6 matched with the filter plate 5 below the liquid level of the mixed liquid, filtering and intercepting the mixed liquid by the filter plate 5 below the liquid level of the mixed liquid through air pressure, so as to realize solid-liquid separation of the mixed liquid in the machine body 1, then closing the valve matched with the gas intake pipe and the transmission device 12, opening the slag discharge hole 10, and then starting the transmission device 12 to unload residual solid materials; after the solid materials are unloaded, the interior of the machine body 1 is cleaned, and the adaptive cleaning device is started to quickly clean.

And (3) implementing a stirring function: opening the feeding hole 2, allowing liquid to enter the machine body 1 through the through flow channel, adapting the liquid level according to production requirements, simultaneously starting the transmission device 12 to link the main shaft 13, the spraying device 7 and the scraper 11 for stirring, then feeding, and allowing the stirred mixed liquid to flow to the required direction (adaptive pre-coating, adding and the like) through the liquid discharge pipe 16.

The method is scientific and reasonable, is simple to operate, realizes a multifunctional residual liquid treatment technology integrating filtration, stirring and residual liquid treatment, achieves the purposes of low investment and low emission in the filtration industry, is simple and more environment-friendly to operate, is easy to apply and popularize, and is more favorable for clean production.