CN215137376U - Flat plate type filter - Google Patents

Abstract

The utility model relates to a flat plate filter, it includes: a support assembly; the filter assembly comprises a surrounding frame body, a filter mechanism and a cover mechanism; the enclosure frame body is arranged at the top of the support component; the shroud mechanism includes that detachably installs the supporting component top just is located enclose polylith backing plate, the detachably of keeping off in the frame and install the polylith bottom plate on the backing plate, install through base detachably interior shell on the bottom plate, form and be in press from both sides the cover on the interior shell surface and install interior shell top and rather than communicating evacuation mouth. The liquid to be filtered can be guided into the filtering component to be filtered so as to realize filtering by utilizing the pressure generated by the filtering component, and no additional pressure or other media are needed, so that the structure of the filtering machine is greatly simplified, and the cost is reduced.

Description

Flat plate type filter

Technical Field

The utility model belongs to the technical field of chemical processing equipment, a filter is related to, concretely relates to flat filter.

Background

A flat plate filter, namely a plate and frame filter press, applies pressure to a filter object by utilizing vacuum or a specific medium to realize solid-liquid separation equipment, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like. The plate-and-frame filter press is composed of a group of filter chambers formed by alternately arranged filter plates and filter frames. The surface of the filter plate is provided with grooves, and the convex parts of the grooves are used for supporting the filter bag. The filter frame and the filter plate are provided with through holes at the corners, and the through holes form a complete channel after being assembled, and suspension, washing water and filtrate can be introduced into the channel. The existing flat plate type filter has a complex structure and higher cost, and is difficult to meet the use requirements of small and micro enterprises.

Disclosure of Invention

The utility model aims at providing a flat plate type filter for solving the defects existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a flat plate filter comprising:

a support assembly;

the filter assembly comprises a surrounding frame body, a filter mechanism and a cover mechanism; the enclosure frame body is arranged at the top of the support component; the cover mechanism comprises a plurality of backing plates which are detachably arranged at the top of the supporting component and are positioned in the baffle frame, a bottom plate which is detachably arranged on the backing plates, an inner shell which is detachably arranged on the bottom plate through a base, a jacket which is formed on the outer surface of the inner shell, and an evacuation port which is arranged at the top of the inner shell and is communicated with the inner shell; the filtering mechanism comprises a supporting unit arranged on the bottom plate, a filtering plate arranged between the supporting unit and the bottom plate, a plurality of liquid inlet holes arranged on the filtering plate, a plurality of fixing frames fixed on the filtering plate and extending inwards, filtering bags arranged between the bottom plate and the supporting unit and connected with the fixing frames, a liquid outlet pipe with one end communicated with the inner shell and corresponding to the inner shell, and a liquid inlet pipe with the end communicated with the inner shell and the communicated part positioned at the periphery of the supporting unit.

Optimally, the supporting component comprises a supporting table, a plurality of supporting rods arranged on the bottom surface of the supporting table, a cross rod connected with the two adjacent supporting rods and a liquid leakage pipe penetrating through the supporting table.

Preferably, the cover mechanism further comprises an inner shell pressure gauge mounted on the inner shell and communicated with the inner shell, and a jacket pressure gauge mounted on the jacket and communicated with the jacket.

Preferably, the supporting unit comprises a plurality of supporting rods erected on the bottom plate and pressing plates arranged at the tops of the supporting rods.

Preferably, the liquid inlet pipe and the inner shell are provided with a plurality of communication positions.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses flat filter through the filtering component who installs specific structure on supporting component, can will treat to filter in the leading-in filtering component of liquid and realize filtering with the pressure that utilizes its self to produce, does not need extra pressure or other medium, has greatly simplified the structure of filter, the cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a flat plate filter of the present invention.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

The flat plate filter shown in figure 1 mainly comprises a support component 1, a filter component 2 and the like.

Wherein, supporting component 1 includes a supporting bench 11, installs at many spinal branchs vaulting pole 12 of propping a 11 bottom surfaces of platform, connects the horizontal pole 13 of two adjacent spinal branchs vaulting pole 12 and runs through a supporting bench 11 weeping pipe 14, and this weeping pipe 14's upper end is shorter than a supporting bench 11's upper surface or with a supporting bench 11's upper surface parallel and level, is favorable to improving supporting component 1's stability like this to guarantee the output of a small amount of liquid warp weeping pipe 14 that oozes from filter assembly 2.

The filter assembly 2 comprises a containment frame 21, a filter mechanism 22 and a cover mechanism 23. The containment frame 21 is mounted on top of the support assembly 1 (i.e. on the upper surface of the support base 11). The cover mechanism 23 includes a plurality of base plates 231 detachably mounted on the top of the support assembly 1 and located in the enclosure frame 21 (the detachable manner may be implemented by using a conventional fastener such as a bolt or a screw, the same applies below), a bottom plate 232 detachably mounted on the plurality of base plates 231, an inner housing 234 detachably mounted on the bottom plate 232 via a base 233 (the inner housing 234 and the base 233 may be fixedly connected), a jacket 235 formed on the outer surface of the inner housing 234 (a jacket space is formed between the jacket 235 and the inner housing 234, and the jacket medium entering the jacket space may be adjusted via a liquid inlet and a liquid outlet), and an evacuation opening 236 mounted on the top of the inner housing 234 and communicated with the inner housing 234 (to prevent the pressure in the inner housing 234 from being too high). The filter mechanism 22 includes a support unit mounted on the bottom plate 232, a filter plate 221 mounted between the support unit and the bottom plate 232 (the filter plate 221 is a hollow cylindrical structure), a plurality of liquid inlet holes 223 opened on the filter plate 221, a plurality of fixing frames 222 fixed on the filter plate 221 and extending inward, filter bags 224 mounted between the bottom plate 232 and the support unit and connected to the plurality of fixing frames 222 (such that the filter bags 224 are located inside the filter plate 221), a liquid outlet pipe 227 having one end communicated with the inner housing 234 and corresponding to the inner housing 234, and a liquid inlet pipe 228 having an end communicated with the inner housing 234 and located at the periphery of the support unit; thus, the material to be treated is input into the inner casing 234 through the liquid inlet pipe 228, and the water in the material flows into the filter bag 224 through the filter plate 221 and is discharged through the liquid outlet pipe 227; the pressure therein is related to the amount of material to be processed which is continuously fed into the inner housing 234, but care should not be taken that the tolerance limits of the filter bag 224 are exceeded.

In this embodiment, the cover mechanism 23 further includes an inner shell pressure gauge 237 mounted on and in communication with the inner shell 234 and a collet pressure gauge 238 mounted on and in communication with the collet 235; the supporting unit includes a plurality of supporting rods 226 erected on a bottom plate 232 and a pressing plate 225 installed on top of the plurality of supporting rods 226; the liquid inlet pipe 228 has a plurality of communication with the inner shell 234; all are used to ensure that the pressure in the inner housing 234 is not too high to affect the using effect of the filter bag 224.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (5)

1. A flat plate filter is characterized by comprising:

a support assembly (1);

the filter assembly (2), the filter assembly (2) includes enclosing the frame (21), filter mechanism (22) and shroud mechanism (23); the enclosure frame body (21) is arranged at the top of the support component (1); the cover mechanism (23) comprises a plurality of base plates (231) which are detachably arranged on the top of the support component (1) and are positioned in the enclosure frame body (21), a bottom plate (232) which is detachably arranged on the plurality of base plates (231), an inner shell (234) which is detachably arranged on the bottom plate (232) through a base (233), a jacket (235) which is formed on the outer surface of the inner shell (234), and an evacuation opening (236) which is arranged on the top of the inner shell (234) and is communicated with the inner shell; the filter mechanism (22) comprises a support unit arranged on the bottom plate (232), a filter plate (221) arranged between the support unit and the bottom plate (232), a plurality of liquid inlet holes (223) arranged on the filter plate (221), a plurality of fixing frames (222) fixed on the filter plate (221) and extending inwards, filter bags (224) arranged between the bottom plate (232) and the support unit and connected with the fixing frames (222), a liquid outlet pipe (227) with one end communicated with the inner shell (234) and corresponding to the inner shell (234), and a liquid inlet pipe (228) with the end communicated with the inner shell (234) and the communicated part positioned at the periphery of the support unit.

2. A flat plate filter according to claim 1 wherein: the supporting component (1) comprises a supporting platform (11), a plurality of supporting rods (12) arranged on the bottom surface of the supporting platform (11), a cross rod (13) for connecting two adjacent supporting rods (12) and a leakage pipe (14) penetrating through the supporting platform (11).

3. A flat plate filter according to claim 1 wherein: the cover mechanism (23) further includes an inner shell pressure gauge (237) mounted on and in communication with the inner shell (234) and a collet pressure gauge (238) mounted on and in communication with the collet (235).

4. A flat plate filter according to claim 1 wherein: the supporting unit comprises a plurality of supporting rods (226) erected on the bottom plate (232) and pressing plates (225) arranged on the tops of the supporting rods (226).

5. A flat plate filter according to claim 1 wherein: the liquid inlet pipe (228) and the inner shell (234) are provided with a plurality of communication positions.

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