CN2601721Y

CN2601721Y - Filtering device of press filter

Info

Publication number: CN2601721Y
Application number: CN 03228341
Authority: CN
Inventors: 南松贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-17
Filing date: 2003-01-17
Publication date: 2004-02-04
Anticipated expiration: 2013-01-17

Abstract

The utility model discloses a filter press filtering device which is arranged on the filter press rack and is clamped between a movable plate and an immovable plate by clamping unit, comprising a filter plate component and a filter frame which comprises a feed liquid channel and an input, output flow passage or orifice and is a double-vane structure; wherein, the filter plate of the filter component is a salient point pattern structure and the surface of the filter plate below the salient point makes a water chute, a plurality of filtration pores is distributed on the water chute evenly, the outside of the two filter plates is covered with filter materials, a sealing ring that is pressure sealed from the outside is arranged between the layers of the filter frame and the filter plate component. The utility model has the advantages of adopting the double-vane structural filter frame and the salient point pattern structural filter plate, realizing the double-pipe input, raising the throughput and the hydraulic conduction sectional area above 50%, making the liquid arbitrarily flow without dead corner, more than doubling filter efficiency, good leak tightness, no-leakage, long life filter material and good aseptic filtration.

Description

The filter press filter

Technical field

The utility model relates to the filter of van-type multilayer filter press.

Background technology

Van-type multilayer filter press is a kind of medicine that is widely used in, food, beverage, the filter plant of industries such as water treatment, this equipment is by frame, moving plate, decide plate, clamp mechanism, filter and power motor, formations such as input and output pipeline, and filter is the critical component of above-mentioned filter plant, mainly bear the filtration of various liquid, the quality of filter quality, the height of efficient depends primarily on the filter frame of filter and the concrete structure of filter plate assembly, its filter plate of the filter of prior art, the filter frame outer shape is circular, there is the tank of bar shaped or concentric circle line shape filter plate inside, the open defect of this structure is that the water guide sectional area is little, liquid can not circulate arbitrarily, leave and filter the dead angle, filter plate flow portion steric hindrance power is big, influence liquid filtering speed and bacteria-eliminating efficacy, and the Sealing Technology between filter plate and the filter frame does not pass a test, and has the seepage phenomenon, and it can only realize the single tube input, circulation is little, influences filter quality, effect, efficient.

Summary of the invention

Technical problem to be solved in the utility model be to overcome the defective of prior art and provide a kind of filter quality good, do not have to filter the dead angle, can realize the filter press filter of two-tube input raising filter efficiency and bacteria-eliminating efficacy.

Technical problem of the present utility model realizes by following technical proposal: the filter press filter, it comprises the moving plate that is installed on the filter press frame, filter frame and the filter plate assembly of deciding to have between the plate feed liquid passage, filter frame and filter plate assembly multilayer are alternately and be positioned on two pull bars fastening by clamp mechanism, simultaneously filter material is arranged in the filter plate assembly outer side covers, layer with layer between be provided with big small sealing ring with extraneous pressurization, it is characterized in that:

A, described filter frame are the double-vane structure, on double-vane, be provided with communicate with the filter press input pipe can two-tube input feed liquid input duct and input hole, thereunder be provided with feed liquid delivery channel and delivery outlet;

B, described filter plate assembly are oppositely arranged on the both sides of liner plate by two filter plates, and by the fastening one of connector, described filter material covers the outside of two filter plates;

Be evenly equipped with a plurality of salient points on c, the described filter plate, formation is lower than the guiding gutter that is of salient point, is evenly equipped with a plurality of filter openings in the guiding gutter;

D, described liner plate have the double-vane structure identical with filter frame, and double-vane is provided with the feed liquid input hole, and its below is provided with cleaner liquid delivery channel and cleaner liquid delivery outlet.

The both wings downside of described filter frame and liner plate is provided with the circular arc locating slot of positioning tie bar.

The below of described filter frame and liner plate is provided with return port.

Described moving plate, decide the plate inboard and the filter frame both sides are equipped with the seal groove that is embedded sealing ring.

Described filter material can be filter cloth or filter paper or filter membrane.

Compared with prior art, advantage of the present utility model is: a, adopted the filter frame and the filter plate assembly of double-vane structure, made filter can realize two-tube input, improved velocity of liquid assets, circulation increases more than 50%; B, adopted the filter plate of button type structure, the concave plane between the salient point is a guiding gutter, and filter opening is arranged in the guiding gutter, the water guide sectional area increases more than 50%, and liquid is evenly distributed on filter plate and circulation arbitrarily, and resistance is little, do not have the dead angle of filtration, filter efficiency is enhanced about more than once; The design of c, seal groove makes the sealing ring after the pressurization have better sealing, ne-leakage; D, feed liquid enter by the input hole and the input duct of filter frame, and the phenomenon of having avoided liquid directly to impact filter material in the service life of having improved filter material, makes bacteria-eliminating efficacy obtain more effective assurance.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the filter frame structural representation.

Fig. 3 is the A-A cutaway view of Fig. 2.

Fig. 4 is the B-B cutaway view of Fig. 2.

Fig. 5 is the filter-plate structure schematic diagram.

Fig. 6 is the C place enlarged drawing of Fig. 5.

Fig. 7 is the lining plate structure schematic diagram.

Fig. 8 is the D-D cutaway view of Fig. 7.

Fig. 9 is the E-E cutaway view of Fig. 7.

Figure 10 is the schematic layout pattern of the utility model in van-type multilayer filter press.

The specific embodiment

Below with reference to above-mentioned accompanying drawing embodiment the utility model is described in detail again.

Referring to Fig. 1 and Figure 10, the filter press filter be installed in van-type multilayer filter press have castor 36 frame 37 moving plate 1 and decide between the plate 8, filter frame with feed liquid passage 52 and filter plate assembly multilayer by stainless steel constitute alternately, and be positioned on two pull bars 38, be fastened on moving plate 1 and decide between the plate 8 by being located at clamp mechanism that screw rod 27 on the housiung separator 28, handle 26 etc. form, be provided with the big small sealing ring 7 of silicon rubber between layer and the layer with extraneous pressurization, the large sealing packing ring side of being annular, little sealed picture is an annular.

Filter frame 2 profiles are square frame shape sheet material, its both sides are double-vane 14 structures (referring to Fig. 2-4), in the square frame is feed liquid passage 5, the downside of double-vane is provided with the circular arc locating slot 15 that is positioned on the pull bar 38, double-vane is provided with semicircular feed liquid input duct 18 and feed liquid input hole 6, feed liquid input hole 6 joins with the three-way pipe 30 that is connected filter press feed liquid input pipe 31 and communicates, thereunder be provided with simultaneously feed liquid delivery channel 19 and delivery outlet 10 and return port 16, two sides are provided with the seal groove 13 that is embedded sealing ring, the moving plate 1 adjacent with filter frame 2 and decide plate 8 inboards and also be provided with seal groove 13 in the relevant position.

Filter plate assembly is made up of two filter plates 4 and a liner plate 3, two filter plates are oppositely arranged in the interior shoulder 25 of liner plate both sides, by the fastening one of connectors such as screw, nut, filter material 9 covers the outside of two filter plates 4 of filter plate assembly, and filter material can use filter cloth or filter paper or filter membrane.

Filter plate 4 profiles are square sheet material (referring to Fig. 5-6), are the button type structure in the one side near liner plate 3, uniform a plurality of salient points 21, and what be lower than salient point is guiding gutter 22, is evenly equipped with a plurality of filter openings 20 in the guiding gutter.

Liner plate 3 profiles size is the same with filter frame 2, also be sheet material (referring to Fig. 7-9), middle by cross-arm 23 reinforcements, the cross-arm both sides are feed liquid passage 5, the downside of double-vane is provided with the circular arc locating slot 15 of positioning tie bar 38 equally, double-vane 14 is provided with feed liquid input hole 24, thereunder is provided with semicircular cleaner liquid delivery channel 12, cleaner liquid delivery outlet 11 and plays the return port 16 of backflow effect, is embedded with sealing ring 7 in the seal groove 13 of shoulder 25 and filter frame 2 in the two sides.

The installation site of filter press filter and the course of work thereof are such (referring to Figure 10): start the motor 35 that is located on the frame 37, driving booster pump 33 starts working, feed liquid is 34 inputs from the input port, after the booster pump supercharging, enter input pipe 31, input pressure is shown by Pressure gauge 29, behind three-way pipe 30, divide two-way to enter the feed liquid input hole 6 of filter frame both wings again, feed liquid input duct 18, filter material 9 by filter plate 4 both sides filters, filter opening in the two-sided guiding gutter 22 of board component 20 flows into the cleaner liquid delivery channel 12 and the cleaner liquid delivery outlet 11 of liner plates 3 after filtration again, so multilayer is filtered simultaneously, and the liquid that arrives delivery outlet 32 outputs at last is the feed liquid after the filtering.

Claims

1, a kind of filter press filter, it comprises the moving plate (1) that is installed on the filter press frame (37), filter frame (2) and the filter plate assembly of deciding to have between the plate (8) feed liquid passage (5), filter frame and filter plate assembly multilayer are alternately and be positioned at two pull bars (38) and go up fastening by clamp mechanism, simultaneously filter material (9) is arranged in the filter plate assembly outer side covers, layer with layer between be provided with big small sealing ring (7) with extraneous pressurization, it is characterized in that:

A, described filter frame (2) are double-vane (14) structure, on double-vane, be provided with communicate with filter press input pipe (31) can two-tube input feed liquid input duct (18) and input hole (6), thereunder be provided with feed liquid delivery channel (19) and delivery outlet (10);

B, described filter plate assembly are oppositely arranged on the both sides of liner plate (3) by two filter plates (4), and by the fastening one of connector, described filter material (9) covers the outside of two filter plates (4);

Be evenly equipped with a plurality of salient points (21) on c, the described filter plate (4), what formation was lower than salient point is guiding gutter (22), is evenly equipped with a plurality of filter openings (20) in the guiding gutter;

D, described liner plate (3) have double-vane (14) structure identical with filter frame (2), and double-vane is provided with feed liquid input hole (24), and its below is provided with cleaner liquid delivery channel (12) and cleaner liquid delivery outlet (11).

2, filter press filter according to claim 1 is characterized in that the both wings downside of described filter frame (2) and liner plate (3) is provided with the circular arc locating slot (15) of positioning tie bar (38).

3, filter press filter according to claim 1 and 2 is characterized in that the below of described filter frame (2) and liner plate (3) is provided with return port (16).

4, filter press filter according to claim 1 and 2 is characterized in that described moving plate (1), decides inboard and filter frame (2) both sides of plate (8) and be equipped with the seal groove (13) that is embedded sealing ring.

5, filter press filter according to claim 3 is characterized in that described moving plate (1), decides inboard and filter frame (2) both sides of plate (8) and be equipped with the seal groove (13) that is embedded sealing ring.

6, filter press filter according to claim 1 is characterized in that described filter material (9) can be filter cloth or filter paper or filter membrane.