Filter press shovels cake mechanism automatically
Technical field
The utility model relates to a kind of filter press that utilizes scraper that the filter cake on the filter plate filter cloth is rooted out and shovels cake mechanism automatically, belongs to filter press and makes the field.
Background technology
All Granted publication CN2928195Y of the applicant, title " filter press shovels cake mechanism and shovel cake method automatically ", existing filter press is when taking off cake, and the neither one effective method is realized taking off cake more completely, generally is to rely on the filter cake deadweight to take off cake.For the big filter cake of viscosity, filter cake can't break away from voluntarily, adopts artificial shovel cake efficient low, and labor intensity of operating staff is big.
Summary of the invention
Purpose of design: the weak point in the background technology.Design a kind of filter press that utilizes scraper that the filtrate on the filter plate filter cloth is forced thoroughly to remove and shovel cake mechanism and shovel cake method automatically.
Design: to achieve these goals.1, scraping the design of the first group of telescopic scraping blade of double end in hack lever lower end, the horse left and right sides and second group of telescopic scraping blade of double end, is one of feature of the utility model design.The purpose of doing like this is: because first group of telescopic scraping blade of double end and second group of telescopic scraping blade of double end are made of cylinder, two scraping blades respectively, two scraping blade one ends are hinged and rotatable respectively with scraping blade Connection Block two ends respectively, first cylinder is connected with two scraping blades respectively with the second cylinder two ends and drives two scraping blades and laterally opens or withdraw, therefore no matter it is first group, or second group the telescopic scraping blade of double end, all can form excellent contact with two blocks of filter plate filter clothes simultaneously, thereby reach the purpose of scraping filter cake clearly.2, scraping horse driving mechanism and scrape horse upper end and be connected and drive and scrape the design that horse moves up and down, is two of feature of the present utility model.The purpose of doing like this is: the spacing of separating owing to two filter plates configures in advance, therefore when scraping the horse drive mechanism when scraping horse and moving down, form the good scraping blade that contacts with two blocks of filter plate filter clothes, in scraping the process that horse moves down, it is descending that scraping blade is pasting filter cloth, with filter cake force shovel from, after the shovel cake finishes, scraping blade is withdrawn under the effect of cylinder, scraping blade is in contraction state, can make scraping blade be contracted to width smaller, guarantee that scraping horse can rise to original position smoothly, finish a shovel cake process.3, scrape the design of the lower end scraping blade Connection Block of horse left and right sides bar, be the utility model design feature three.The purpose of doing like this is: the one, and can make two scraping blade one ends hinged and rotatable respectively with scraping blade Connection Block two ends respectively; The 2nd, realized that first cylinder is connected with two scraping blades respectively with the second cylinder two ends and drives the purpose that two scraping blades laterally open or withdraw.
Technical scheme: filter press shovels cake mechanism automatically, scrapes the horse driving mechanism and scrape horse upper end to be connected and to drive and scrape horse and move up and down, and scrapes the horse lower end and is respectively equipped with first group of telescopic scraping blade of double end and second group of telescopic scraping blade of double end.
The utility model is compared with background technology, the one, the design of the telescopic scraping blade of double end, realized that the double end scraping blade contacts the purpose of striking off filter cake with filtering surface on two filter plates, make the removing of the big filter cake of viscosity on the filter cloth realize full-automatic removing, not only reduced labour intensity widely, and save time, the saving of labor, improved the operating efficiency of filter press widely; The 2nd, simple in structure, automatically shovel cake and shovel cake efficient height, effective.
Description of drawings
Fig. 1 is that filter press shovels cake mechanism decline view automatically.
Fig. 2 is that filter press shovels cake mechanism propradation schematic diagram automatically.
The specific embodiment
Embodiment: with reference to Fig. 1 and 2.Filter press shovels cake mechanism automatically, scrape lower end that horse 3 is ∏ shape structure and ∏ shape left and right sides bar respectively with scraping blade Connection Block 3-3; Scrape the horse driving mechanism and scrape horse 3 upper ends and be connected and drive and scrape horse 3 and move up and down, scrape horse 3 lower ends and be respectively equipped with first group of telescopic scraping blade 3-1 of double end and second group of telescopic scraping blade 3-2 of double end; The telescopic scraping blade of double end is made of cylinder, two scraping blades, two scraping blade one ends are hinged and rotatable respectively with scraping blade Connection Block 3-3 two ends respectively, the first cylinder 4-1 is connected with two scraping blades respectively with the second cylinder 4-2 two ends and drives two scraping blades and laterally opens or withdraw, and scraping blade is plastic sheet or sheet rubber.Its shovel cake method, two filter plates 2 separate by design pitch, scrape horse 3 and be positioned at the top of two filter plate spacings, first group of telescopic scraping blade 3-1 of double end and second group of flexible scraping blade 3-2 of double end are respectively under the effect of the first cylinder 4-1 and the second cylinder 4-2, strut and make it to touch mutually with the flexible scraping blade 3-2 of second group of double end first group of telescopic scraping blade 3-1 of double end respectively with the filter cloth surface on the filter plate 2, scrape the horse drive mechanism and scrape horse 3 and move down this moment, it is descending that the scraping blade card filter cloth, with filter cake 1 force shovel from, after the shovel cake finishes, scraping blade is withdrawn under the effect of the first cylinder 4-1 and the second cylinder 4-2, scraping blade is in contraction state, scrape horse 3 and rise, finish a shovel cake process.
What need understand is: though the foregoing description is to the utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.