The invention belongs to the filter field, be specifically related to a kind of filter press.
Filter press is a kind of sewage filter device that generally uses in industrial production, is a kind of visual plant of realizing the sewage Separation of Solid and Liquid, usually is divided into chamber-type press filter, plate and frame filter press, belt filter press, vertical type blotter press, diaphragm pressing filter press etc.Filter of the prior art, filter cloth all is to use as medical disposable material mostly, consumption of natural resource, cost is high.The part filter press, just have such as plate and frame type filter-press commonly used can not work continuously, ineffective shortcoming.Therefore the present invention has designed and a kind ofly can reuse filter cloth and effectively work continuously the filter press of good filtration effect.
Summary of the invention
In order to realize above-mentioned technical purpose, the invention discloses a kind of filter press, comprise frame, described frame is provided with the press filtration storehouse, it is characterized in that:
Described frame is provided with the filter cloth spool, links to each other with motor, by its rotation of driven by motor;
Described press filtration storehouse is provided with the door of control filter cloth turnover, and filter cloth passes through in the middle of the press filtration storehouse, and plate top in described storehouse is provided with water inlet, and plate lower end, storehouse is provided with delivery port, and filter cloth passes through in the middle of intake-outlet;
Described frame exports an end and is provided with the scraper plate of removing filter cloth impurity in the press filtration storehouse, described scraper plate below is provided with the impurity gathering-device;
Described frame is provided with filter cloth and cleans the storehouse, cleans the top, storehouse and is provided with shower nozzle, and the filter cloth behind the removal impurity passes through from the shower nozzle below.
Further technical scheme also comprises:
Described press filtration storehouse is provided with the hydraulic cylinder of control warehouse door opening/closing, and an end of described hydraulic cylinder piston rod is connected with door.
Described frame is provided with the support that door and hydraulic cylinder are installed, and described support is flexibly connected by rotating shaft and frame.
Frame is provided with cylinder, and described cylinder one end is fixed on the frame, and the other end is connected with described support by piston rod.
Described water inlet is connected with Pneumatic compression device.
Described press filtration storehouse is provided with pressure sensor.
Described filter press is provided with some filter cloth locating shafts.
Described press filtration storehouse is provided with stiffener.
A kind of filter press of announcing of the present invention is when operation, and by driven by motor filter cloth scroll roll, thereby it is mobile at storehouse, press filtration storehouse plate to drive filter cloth, and filter cloth passes in and out the press filtration storehouse from door.Top, press filtration storehouse is provided with the water inlet with impurity sewage, is sprayed on the filter cloth, and impurity is taken out of from outlet by filter cloth, and plate bottom, storehouse, press filtration storehouse is provided with delivery port, and the aqueous solution after filtering is discharged.Filter cloth with impurity is scraped the removal of impurity by scraper plate, and impurity is unified the processing after collecting.Can adopt afterwards the cleaning storehouse further to clean filter cloth, then roll clean filter cloth with the driven by motor spool.When work period during end of run, can pass through motor reversal, the filter cloth warp after the cleaning returns the spool of entrance point, reuses, and carries out the filtration of next group.
The invention has the beneficial effects as follows: can effectively remove the impurity in the production waste, good filtration effect, filter cloth is reused the waste of having avoided consumptive material unnecessary, and environmental protection and saving reduces cost, and can work continuously high efficiency.
Description of drawings
Fig. 1 is Facad structure schematic diagram of the present invention;
Fig. 2 is side structure schematic diagram of the present invention;
Fig. 3 is plan structure schematic diagram of the present invention;
Fig. 4 is perspective view of the present invention.
The specific embodiment
Below in conjunction with drawings and the specific embodiments the present invention is further introduced:
As shown in the figure, a kind of filter press comprises frame, and described frame is provided with the press filtration storehouse, and the frame lower end is provided with two filter cloth spools 1, is used for furling filter cloth, links to each other with two motors 2 respectively, by its rotation of driven by motor; The door 3 that two ends respectively are provided with the turnover of a control filter cloth is established in described press filtration storehouse, and filter cloth 6 makes filter cloth can move with given pace at Cang Banshang from door turnover press filtration storehouse thereby motor 2 drives spool 1.Evenly be provided with stiffener 13 on the press filtration storehouse.
Plate top, storehouse, described press filtration storehouse is provided with the water inlet 4 of the sewage that contains impurity, plate lower end, storehouse is provided with delivery port 5, and filter cloth 6 passes through in the middle of intake-outlet, through the filtration of filter cloth, impurity has been attached to is taken out of filter position on the filter cloth 6, namely discharge from delivery port through the clean water of filter-cloth filtering.
Two ends, press filtration storehouse are provided with hydraulic cylinder 9, and an end of hydraulic cylinder piston rod is connected with door, by the reciprocating motion of control piston bar, are used for the folding of control door 3, thus the movement of control filter cloth.Also be provided with the support that door 3 and hydraulic cylinder 9 are installed on the frame, described support is flexibly connected by rotating shaft 10 and frame.Frame is provided with a cylinder 11, and described cylinder 11 1 ends are fixed on the frame, and the other end is connected with the upper end of support by piston rod.When needs were changed filter cloth, door retreated, and cylinder 11 pushes support and rotates up centered by rotating shaft 10 together with hydraulic cylinder 9 and door 3, formed certain angle with the press filtration storehouse, made things convenient for filter cloth to take out and changed.
Described press filtration storehouse is provided with pressure sensor, and is connected with Pneumatic compression device.
When the filter cloth machine had just brought into operation, press filtration there is no pressure in the storehouse, after using a period of time, water produces pressure in the situation that solid stops up filter cloth, when the pressure sensor induction reaches setting value, during such as two kilograms, stop into water, be filled with compressed air from water inlet 4, water is separated with solid, then open door by controller control hydraulic cylinder, filter cloth rotates, and closes door after the one section filter cloth that is loaded with impurity is taken out of fully, and filter cloth stops operating, begin water inlet, carry out the filtration of next round.Solid on the filter cloth separates solid by scraper with filter cloth, and collects.
Filter press is provided with some filter cloth locating shafts 12, is used for setting direction and the position that filter cloth moves.
As shown in Figure 1, frame exports an end and is provided with the scraper plate 7 of removing filter cloth impurity in the press filtration storehouse, scraper plate 7 is located at the oblique below of filter cloth, is close to the one side that filter cloth is stained with impurity, scrapes the removal of impurity, correspondingly is provided with the impurity gathering-device below scraper plate 7.Described frame also is provided with filter cloth and cleans storehouse 8, cleans the top, storehouse and is provided with shower nozzle, and filter cloth passes through from cleaning shower nozzle below, storehouse after scraper plate 7 is removed impurity, and shower nozzle is connected with water inlet pipe, is used for the flushing filter cloth.To clean storehouse 8 and be located at scraper plate left position, the one side that contacts with impurity because of filter cloth is lower, and the one side of cleaning is upper, and this cleaning effect of regurgitating pouring is better.Filter cloth 6 after the cleaning is rolled by the spool of the port of export, and after a volume filter cloth was finished, machine reversed, and made the spool of filter cloth warp back pressure filter position storehouse entrance point, and the beginning next group filters.
Below disclose the present invention with preferred embodiment, so it is not intended to limiting the invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode obtains, all drops within protection scope of the present invention.