CN201333342Y

CN201333342Y - Multifunctional scraper mechanism of filter

Info

Publication number: CN201333342Y
Application number: CNU2008202114454U
Authority: CN
Inventors: 陈崔龙; 张德友; 卓培忠; 李传祥; 陈道林; 陈建国
Original assignee: Hefei Talentgroup Science & Technology Development Co Ltd
Current assignee: Hefei Talentgroup Science & Technology Development Co Ltd
Priority date: 2008-12-23
Filing date: 2008-12-23
Publication date: 2009-10-28
Anticipated expiration: 2018-12-23

Abstract

The utility model discloses a multifunctional scraper mechanism of a filter, which integrates various functions, including washing, pulping, scraping, material rushing, drying and spreading and the like. A mounting plate is welded at the lower end of a rotating vertical shaft; a scraper bar is detachably connected with the bottom surface of the mounting plate through bolts, and a metal gasket is arranged between the scraper bar and the bottom surface of the mounting plate; the thickness of the metal gasket can be adjusted to ensure that blades of all film scrapers are on the same plane; the scraper bar is hollow so as to allow washing liquid and steam to be led in; a filter mass batch layer can be washed and dried directly, so that no pipeline is required to be additionally arranged in the old structure; and all scrapers are asymmetrically distributed and the running area thereof are superimposed with each other so as to cover the entire filtering surface. The scraper mechanism provided by the utility model has simple and convenient installation and maintenance process; and when replacement is required after abrasion, the film scrapers can be individually replaced one by one.

Description

The multi-functional scraper mechanism of filter

Technical field:

The utility model relates to the filter member, and the multi-functional scraper mechanism of the filter of more specifically saying so particularly is applied in the multi-functional scraper mechanism on the dry three-in-one filter of two-in-one filter of filtration washing and filtration washing.

Background technology:

In some fields, filter is being born multiple functions such as reaction, filtration, washing, drying, its compact conformation, the function complexity, the scraper mechanism of requirement filter also must be born many effects of these processes, as washing, making beating, scraper, catch up with material, dry and stand material etc., scraper mechanism also will be with the solid accumulation scraped to the side or the discharging opening of bottom except automatic scraper; When washing, scraper mechanism also will be born the function of stirring arm; In the time of dry, cause partial short-circuit when breach appears in material, scraper mechanism also will be eliminated this breach, shakeouts material.

At present, mostly be traditional serpentine or its form of distortion blade construction, mostly be integral solder greatly and form, in actual applications, have following drawback:

1, the integral solder structure is relatively heavier, consumes more power during rotation, and the whole incision of the blade face bed of material is difficulty relatively, and consumed power is more.

2, very inconvenience of installation and maintenance, when the filter size is very big, the also inevitable corresponding increase of its blade construction size, weight increases, and installs or quite inconvenience of maintenance, needs many people or machinery to participate in.

3 if increase washing or logical steam directly washs filter cake or when dry, must weld respective line in addition, increases cost, structure complicated.

4, when wearing and tearing appear in scraper, necessary integral replacing, maintenance cost increases.

5, be difficult for guaranteeing its doctor edge at grade.

The utility model content:

For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of filter multi-functional scraper mechanism, on the one hand, realizes its washing, making beating, scraper, catches up with material, many functions such as dry and stand material; On the other hand, simplify its structure, make its manufacturing, operation and easy to maintenance, save input power.

The utility model technical solution problem adopts following technical scheme:

The multi-functional scraper mechanism of filter, comprise the vertical shaft that is connected with filter main shaft lower end by ring flange, with the strip installing plate that is fixed on the vertical shaft lower end, removably be connected with in the bottom surface of described installing plate and somely scrape knife bar along what the installing plate length direction was arranged, every bottom of scraping knife bar tilts to connect firmly a wing, when described vertical shaft drove the installing plate rotation, the running area mutual superposition of described wing covered whole filtering surface.

Be installed with the some first square flange along its length in the installing plate bottom surface, every upper end of scraping knife bar is fixedly connected with the second square flange, the described second square flange is connected on the first square flange by bolt, and is provided with the pad of scraping the knife bar height in order to adjusting between first and second square flange.

Described vertical shaft and to scrape knife bar be hollow, and described installing plate inside has with described vertical shaft and every and scrapes the cavity that knife bar inside all is communicated with.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

1, each wing of the present utility model removably is connected the bottom surface of installing plate by scraping knife bar, when one of them scraper wearing and tearing take place causes using, only can change this scraper and get final product; During installation and maintenance, scraper is installation or removal very easily also.

2, scrape in the utility model between the flange of the flange of knife bar and installing plate bottom surface and be added with metallic gasket, by adjusting the thickness of metallic gasket, the blade that can effectively guarantee all scrapers is on same plane, in order to avoid damage the filter screen of filter during scraper.

3, scraping knife bar in the utility model can be hollow, and cleaning solution or steam can enter into these hollows and scrape knife bar directly by middle hollow vertical shaft, directly the bed of material is washed or drying, effect is obvious, need not weld or install additional pipeline in addition, save cost, simplified structure.

4, the utility model structure integrate washing, making beating, scraper, catch up with material, multiple function such as dry and stand material, compact conformation, reasonable in design.

Description of drawings:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 be the A of Fig. 1 to view, wherein the concentric circles of dotted line is the running orbit of scraper.

Number in the figure: 1 ring flange, 2 vertical shafts, 3 stiffeners, 4 installing plates, 5 first square flanges, 6 metallic gaskets, 7 second square flanges, 8 bolts, 9 scrape knife bar, 10 wings.

Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.The specific embodiment, non-limiting examples is as described below:

Shown in embodiment: Fig. 1,2, in the present embodiment, the top of vertical shaft 2 is welded with external mounting flange 1, is connected by bolt with the main shaft of filter.When needs directly wash filter cake or logical steam when carrying out drying, vertical shaft 2 and and the main shaft of filter all should be hollow.The below of vertical shaft 2 is welded with installing plate 4, and installing plate 4 is not that this depends on the layout of scraper about vertical shaft 2 center symmetries, and stiffener 3 is welded between vertical shaft 2 and the installing plate 4, works the effect of reinforcing the connection.In the practical application, can outside stiffener 3 and installing plate 4 welding shape well, cover the thin corrosion resistant plate of weldering one deck again, in order to avoid gather materials.The bottom of installing plate 4, be welded with the first square flange 5 along its length, the second square flange 7 of scraping knife bar 9 upper ends removably is connected with the first square flange by bolt 8, when one of them wing weares and teares, when needing to change, only need change impaired wing, needn't all change, and the dismounting of wing and installation are also very convenient.

Shown in Figure 1, between the joint face of first and second square flange 5,7, be provided with metallic gasket 6, by adjusting the thickness of metallic gasket 6, the doctor edge of a series of wings after can guaranteeing to install is at grade.The quantity of wing and distributing position depend on the diameter of filter, the factors such as width of wing 10.

Shown in Figure 1, scrape between knife bar 9 and the wing 10 and be welded, wing 10 and scrape and be certain oblique angle between the knife bar 9, so that during the wing scraper, wing 10 is the incision bed of materials easily, and material is routed up.It can be hollow scraping knife bar 9, so that can feed cleaning solution or steam, filter cake is directly washed or dry, and has in the installing plate 4 with every and scrape the cavity that knife bar and vertical shaft are communicated with, and this cavity is just as in pipeline.

Shown in Figure 2, in concrete the enforcement, a series of knife bars of scraping not are to be symmetrically distributed about vertical shaft 2 to install, but intermesh out, guarantee the face mutual superposition that the wing of face that each wing is scraped and vertical shaft opposite side is scraped, guarantee that with this all wings cover whole filtering surface, each scraper has been shared the wherein part of scraper, incision bed of material ratio is easier to, and consumed power is less.

Claims

1, the multi-functional scraper mechanism of filter, comprise the vertical shaft (2) that is connected with filter main shaft lower end by ring flange (1), with the strip installing plate (4) that is fixed on the vertical shaft lower end, it is characterized in that, removably be connected with in the bottom surface of described installing plate (4) and somely scrape knife bar (9) along what the installing plate length direction was arranged, every bottom of scraping knife bar tilts to connect firmly a wing (10), when described vertical shaft (2) drove installing plate (4) rotation, the running area mutual superposition of described wing (10) covered whole filtering surface.

2, the multi-functional scraper mechanism of filter according to claim 1, it is characterized in that, be installed with the some first square flange (5) along its length in installing plate (4) bottom surface, every upper end of scraping knife bar (9) is fixedly connected with the second square flange (7), the described second square flange is connected on the first square flange by bolt (8), and is provided with the metallic gasket (6) of scraping the knife bar height in order to adjusting between first and second square flange.

3, the multi-functional scraper mechanism of filter according to claim 1 and 2 is characterized in that, described vertical shaft (2) and to scrape knife bar (9) be hollow, and described installing plate (4) inside has with described vertical shaft and every and scrapes the cavity that knife bar inside all is communicated with.