CN201684460U

CN201684460U - Precision filter

Info

Publication number: CN201684460U
Application number: CN201020180004XU
Authority: CN
Inventors: 陈梦茹
Original assignee: SHANGYU UVHEM SPECIAL COATINGS CO Ltd
Current assignee: SHANGYU UVHEM SPECIAL COATINGS CO Ltd
Priority date: 2010-05-05
Filing date: 2010-05-05
Publication date: 2010-12-29
Anticipated expiration: 2020-05-05

Abstract

The utility model discloses a precision filter, which comprises a cylindrical tank base and a cylindrical tank, wherein a hollow fixed table is arranged in the tank base, filter columns communicated with the fixed table are vertically arranged on the upper portion of the fixed table, and liquid outlets are arranged at the bottom of the fixed table. The precision filter comprises at least two filter columns and the liquid outlets corresponding to the filter columns, the inside of the fixed table is divided into a plurality of passages, and each passage is connected with one filter column and one corresponding liquid outlet. The precision filter can be provided with a plurality of filter media simultaneously, thereby expanding the filtration area of the filter media and increasing filtering efficiency. Further, the precision filter can be provided with different filter media with different filtering qualities, and one type of liquid can be purified to generate liquid with different purities according to different filter requirements.

Description

Accurate filter

Technical field

The utility model relates to food, chemical filtration process equipment field, particularly a kind of accurate filter that is used for food, chemical industry.

Background technology

In existing chemical industry, food service industry were produced, very high for the requirement of liquid quality, a kind of filter of needs use was removed the impurity in the liquid usually, plant filter at this point, its inner filter medium that uses usually as filter core etc., reaches the purpose of decontaminating liquid.

Existing filtration device structure generally comprises in the sealed shell of tank, tank body of a hollow and was provided with filter core, tank body top is provided with water inlet, and the bottom is provided with delivery port, and the water inlet water inlet flows into through filter element filtering, from delivery port stream, the liquid after delivery port will filter leads to the pipeline of successive process.

General filter is the single filter core of crossing, and the surface area of filter core is limited, and the rate of filtration is controlled, and is unfavorable for the production efficiency that improves factory of enterprise; Simultaneously, different requirements according to the filtration quality of filter liquide, the filter medium that generally needs different size, existing filter generally is fixed with a kind of filter medium, therefore can only liquid filtering be fallen according to a kind of filtration quality requirements, if filter the liquid of different quality requirements, need with changing filter core, cleaning and filtering equipment before filtering.This equipment is fit to the single filtration of kind in enormous quantities and requires identical production, does not need often to change to filter quality; But it is a variety of that general factory filtered liquid all has the requirement of filtering quality, therefore needs to prepare multiple different filter plant, and equipment cost improves greatly, more the cleaning to filter extremely bothers during exchange device, it is also very loaded down with trivial details to change operation, wastes time and energy, and influences production efficiency.

Summary of the invention

The utility model provides a kind of filter that has a plurality of filter mediums, and a plurality of filter mediums are installed simultaneously, to strengthen the contact area of filter medium and liquid, improves filtering rate; And this filter adopts different methods of filtering the filter medium of qualities is installed simultaneously, a kind of liquid is filtered the liquid of the different purity that requires to purify out simultaneously according to difference.

A kind of accurate filter, comprise cylindrical tank base and cylindrical tank, be provided with the fixed station of inner hollow in the described tank body base, fixed station top vertically is provided with the Filter column that is communicated with fixed station, contain filter medium in the Filter column, the fixed station bottom is provided with liquid outlet.Liquid enters tank interior by inlet, after the filter media that contains in the Filter column, enters fixed station inside, flows out by liquid outlet, and a plurality of filter mediums are with respect to single filter medium, and filter area is big, the efficient height.

Preferably: described accurate filter comprise plural Filter column and with the corresponding liquid outlet of Filter column, described fixed station internal interval becomes several passages, each passage connects a Filter column and corresponding liquid outlet.At this moment select the different filter mediums that filter qualities, liquid of the same race is respectively through the filtration of multiple different filter mediums, and through with the passage and the liquid outlet of the corresponding connection of Filter column, the liquid that produces multiple different filtration qualities satisfies different needs.

Preferably: the quantity of described Filter column is 2-5, and the Filter column more than 2 improves filter efficiency for the area that increases filter medium, and 5 is optimum, and simultaneously, the quantity of liquid outlet and the Filter column that is connected with liquid outlet are decided according to producing needs.

Aforesaid accurate filter can form multistage accurate filter through the mode of plural serial stage, and multistage accurate filter essence can reach highly purified needs to the filtered fluid multiple times of filtration.

The accurate filter that the utility model provides, the technical scheme that adopts a plurality of Filter columns to use simultaneously can increase the filter area of filter medium, improves the rate of filtration; The technical scheme that adopts a plurality of liquid outlets to be connected respectively at independent Filter column can obtain same liquid filtering the filtered fluid of different quality requirements, satisfies multiple filtration requirement, and a plurality of accurate filters link to each other simultaneously, can reach the requirement that high-purity is filtered.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the utility model;

Fig. 2 is a cross-sectional schematic of wanting the A-A line among this Fig. 1;

Fig. 3 is the structural representation of the another kind of embodiment of the utility model;

Fig. 4 is the cross-sectional schematic of the third embodiment of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further:

As shown in Figure 1,: a kind of accurate filter, comprise cylindrical tank base 1, pass through the cylindrical tank 2 that flange closely is provided with by tank body base 1, connected mode is not limited to flange, other tight connected modes also can, tank body base 1 sidewall is provided with inlet 8, be provided with the fixed station 3 of inner hollow in the tank body base 1, fixed station 3 tops vertically are fixed with 3 Filter columns: first Filter column 4, second Filter column 5, the

3rd Filter column

6,3 Filter columns all are connected with the fixed station 3 of hollow, and fixed station 3 bottoms are provided with a liquid outlet 7.

During work, need filtered liquid to enter the inside of tank body 2,, flow out, finish filter process through liquid outlet 7 by flowing to fixed station 3 inside after the filter media in first Filter column 4, second Filter column 5, the 3rd Filter column 6 through inlet 8.

As shown in Figure 2, first Filter column 4, second Filter column 5, the 3rd Filter column 6 are evenly distributed on the fixed station 3, and this distribution has obtained bigger filter area, makes filtrate finish filtration with maximum rate.

Provide the structural representation of the accurate filter of another embodiment as shown in Figure 3, adopted another liquid outlet structure.Liquid outlet is provided with 3, is respectively first liquid outlet 7, second liquid outlet 10, the 3rd liquid outlet 9, and fixed station 3 inside are isolated into three passages, are respectively first passage 11, second channel 12, third channel 13; Filter column of the independent UNICOM of each passage is respectively first passage 11 and is communicated with first Filter column 4, second channel 12 connections second Filter column 5, third channel 13 connections the 3rd Filter column 6; Liquid outlet of the independent UNICOM of each passage other end is respectively first passage 11 and is communicated with first liquid outlet 7, second channel 12 connections second liquid outlet 10, third channel 13 connections the 3rd liquid outlet 9.

During work, need filtered liquid to enter the inside of tank body 2 through inlet 8, the liquid after being filtered by first Filter column 4 flows out from first liquid outlet 7 through first passage 11; Flow out from second liquid outlet 10 through second channel 12 by the liquid after 5 filtrations of second Filter column; Flow out from the 3rd liquid outlet 9 through third channel 13 by the liquid after 6 filtrations of the 3rd Filter column, finish filtering process.Liquid of the same race filters the liquid of isolating different demands after the filter media of quality simultaneously meeting the different needs through difference, and does not need to filter respectively with a plurality of filters, has improved operating efficiency.

Be illustrated in figure 4 as the structural representation that Filter column is installed in the accurate filter of the third embodiment, adopted the sectional structure identical as Fig. 2, present embodiment has adopted 5 Filter columns to be installed in the technical scheme of fixed station simultaneously.First Filter column 4, second Filter column 5, the 3rd Filter column 6, the four Filter columns 14, the 5th Filter column 15 are evenly distributed on the fixed station 3, and this distribution has guaranteed bigger filter area, makes filtrate finish filtration with maximum rate.Simultaneously, this technical scheme can adopt the setting of 5 liquid outlets, can simultaneously a kind of liquid filtering be become the filtrate of 5 kinds of purity.

The filter medium that the utility model adopts and the quantity of liquid outlet is not limited to 5, satisfy more than 5 and can satisfy different technical scheme and any combinations of filtering requirements and all fall into the scopes that the utility model is protected.

Claims

1. accurate filter, comprise cylindrical tank base (1) and cylindrical tank (2), it is characterized in that: the fixed station (3) that is provided with inner hollow in the described tank body base (1), fixed station (3) top vertically is provided with the Filter column that is communicated with fixed station (3), and fixed station (3) bottom is provided with liquid outlet.

2. accurate filter as claimed in claim 1, it is characterized in that: described accurate filter comprise plural Filter column and with the corresponding liquid outlet of Filter column, described fixed station (3) internal interval becomes several passages, and each passage connects a Filter column and corresponding liquid outlet.

3. accurate filter as claimed in claim 1 is characterized in that: the quantity of described Filter column is 2-5.