Printing and dyeing wastewater filtering device
Technical Field
The utility model belongs to the technical field of printing and dyeing, and particularly relates to a printing and dyeing wastewater filtering device.
Background
Dyeing and printing, also known as dyeing and finishing, refers to a process in which textile materials (fibers, yarns and fabrics) are subjected to a predominantly chemical treatment. Dyeing and finishing are carried out together with spinning, weaving or knitting production to form the whole process of textile production. The printing and dyeing wastewater refers to wastewater discharged by cotton, wool and hemp, silk, chemical fiber or blended products in the processes of pretreatment, dyeing, printing, finishing and the like, contains a large amount of dye, sizing agent, surfactant and other complex components, and has the characteristics of large chromaticity, high organic matter concentration, strong alkalinity, large water quality and water quantity change and the like, and can be discharged after being treated.
The utility model discloses a printing and dyeing wastewater filtering device for printing and dyeing, which comprises a filtering box and a treatment box, wherein a water pipe is fixedly connected to one side of the filtering box, a water injection pipe is fixedly connected to the other side of the filtering box, a filtering groove is arranged at the top of the filtering box, a plurality of installation frames are fixedly connected to the inside of the filtering groove, filtering frames are arranged in the installation frames, filter screens are arranged in the filtering frames, a water inlet pipe is fixedly connected to one side of the treatment box, a water outlet pipe is fixedly connected to the other side of the treatment box, a throwing groove is formed in the top of the treatment box, a top cover is arranged in the throwing groove, and a heating plate is fixedly connected to the bottom of the inner side of the treatment groove. Through the design of a plurality of mounting brackets of filter vat, filter frame, filter screen and handle, be convenient for clear up the washing to the filter screen, do not influence the filtration rate of device.
However, the bottom of the filter box is long, so that a lot of filtered impurities remain, and the bottom is not easy to clean.
Disclosure of utility model
The utility model aims to provide a printing and dyeing wastewater filtering device which can facilitate cleaning of a filtering bottom plate.
In order to achieve the aim, the utility model provides the technical scheme that the printing and dyeing wastewater filtering device,
A filter support;
The filtering box body is fixed on the filtering support frame, a filtering containing cavity is arranged in the filtering box body, the filtering containing cavity penetrates through the upper side and the lower side of the filtering box body, a waste water inlet hole and a waste water outlet hole are respectively formed in the two sides of the filtering box body, and a plurality of filter screens are arranged in the filtering containing cavity;
the lifting support is fixed on the filtering support frame;
The lifting device is fixed on the lifting bracket;
The filtering bottom plate is fixed on the lifting device, and the lifting device drives the filtering bottom plate to move up and down to open or close the lower opening of the filtering cavity.
Further, the filter comprises a receiving frame, wherein the receiving frame is arranged below the filter bottom plate, and a receiving groove with an upward opening is formed in the receiving frame.
Further, the filter comprises a transverse moving device, wherein the transverse moving device is arranged on one side of the filter bottom plate, a vertical moving device is arranged on the transverse moving device, and a scraping device is arranged on the vertical moving device.
Further, the scraping device comprises a fixing rod, a telescopic rod, a scraping rod and a telescopic spring, wherein the fixing rod is fixed on the vertical moving device, a sliding groove is formed in the fixing rod, a lower penetrating groove is formed in the lower side of the sliding groove, the telescopic rod is installed in the sliding groove, the scraping rod is fixed on the telescopic rod, the scraping rod extends out of the lower penetrating groove, and the telescopic spring is arranged between the upper side wall of the sliding groove and the telescopic rod.
Further, the sideslip device includes two sideslip seats, sideslip screw rod, sideslip motor and sideslip screw piece, two the sideslip seat is fixed one side of filtering the bottom plate, the sideslip screw rod rotates to be connected between two the sideslip seat, the sideslip motor is fixed in one of them on the sideslip seat, the pivot of sideslip motor with the one end fixed connection of sideslip screw rod, sideslip screw piece threaded connection is in on the sideslip screw rod.
Further, a vertical moving support is fixed on the lateral moving screw block, the vertical moving device comprises a vertical moving electric push rod, the vertical moving electric push rod is fixed on the vertical moving support, and the fixing rod is fixedly connected with the push rod of the vertical moving electric push rod.
Further, the lifting device is arranged to be a lifting electric push rod, the lifting electric push rod is fixed on the lifting support, and the push rod of the lifting electric push rod is fixedly connected with the filtering bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) As the filtering time is long, more impurities can be accumulated on the filtering bottom plate, and the lifting device drives the filtering bottom plate to move downwards in a non-filtering state, so that the accumulated impurities on the filtering bottom plate can be conveniently hung down, the impurities can be rapidly removed, and the impurities can be very conveniently cleaned;
(2) When the lifting device drives the filtering bottom plate to move downwards, the vertical moving device drives the scraping rod to be abutted with the upper side surface of the filtering bottom plate, the telescopic spring is in a compressed state at the moment, and then the transverse moving device drives the scraping rod to move transversely, so that impurities above the filtering bottom plate are scraped off, and the cleaning is very convenient;
(3) The telescopic spring is in a compressed state, so that the scraping rod can be tightly abutted with the upper side face of the filtering bottom plate, and the scraping is cleaner.
Drawings
FIG. 1 is a schematic diagram of a printing and dyeing wastewater filtering device (the filtering bottom plate is in an open state);
FIG. 2 is a schematic diagram of the structure of a filter base plate;
FIG. 3 is an enlarged view of a portion of the portion I of FIG. 2;
FIG. 4 is a schematic view of a scraping device;
FIG. 5 is a cross-sectional view of FIG. 4;
Fig. 6 is a schematic structural view of the printing and dyeing wastewater filtering device (the filtering bottom plate is in a closed state).
The device comprises a filtering support frame 1, a filtering box body 2, a filtering cavity 3, a waste water inlet 4, a waste water outlet 5, a filtering net 6, a lifting support 7, a lifting device 8, a filtering bottom plate 9, a receiving frame 10, a receiving groove 11, a 12, a traversing device 13, a vertical moving device 14, a scraping device 15, a fixed rod 16, a telescopic rod 17, a scraping rod 18, a telescopic spring 19, a chute 20, a lower penetrating groove 21, a traversing seat 22, a traversing screw rod 23, a traversing motor 24, a traversing screw block 25 and a vertical moving support.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution for a printing and dyeing wastewater filtering device.
A printing and dyeing wastewater filtering device, a filtering support frame 1;
The filter box body 2, the filter box body 2 is fixed on the filter support frame 1, a filter containing cavity 3 is arranged in the filter box body 2, the filter containing cavity 3 penetrates through the upper side and the lower side of the filter box body, a waste water inlet hole 4 and a waste water outlet hole 5 are respectively arranged on the two sides of the filter box body 2, and a plurality of filter screens 6 are arranged in the filter containing cavity 3;
the lifting support 7 is fixed on the filtering support frame 1;
The lifting device 8 is fixed on the lifting bracket 7;
the filtering bottom plate 9, the filtering bottom plate 9 is fixed on the lifting device 8, and the lifting device 8 drives the filtering bottom plate 9 to move up and down to open or close the lower opening of the filtering cavity 3.
Because filtering time is long, can pile up more impurity on the filtering bottom plate 9, under the state of not filtering, elevating gear 8 drives filtering bottom plate 9 and moves down, opens the lower opening that holds chamber 3 with filtering, can conveniently hang down the impurity that piles up on the filtering bottom plate 9 like this, quick clear away impurity, the convenience that impurity clearance is very.
As shown in fig. 1, the filter comprises a receiving frame 10, wherein the receiving frame 10 is arranged below the filter bottom plate 9, and a receiving groove 11 with an upward opening is arranged on the receiving frame 10. The receiving groove 11 can receive scraped-off impurities and can collect the impurities better.
The filter device also comprises a traversing device 12, wherein the traversing device 12 is arranged on one side of the filter bottom plate 9, a vertical moving device 13 is arranged on the traversing device 12, and a scraping device 14 is arranged on the vertical moving device 13.
As shown in fig. 1-5, the scraping device 14 comprises a fixed rod 15, a telescopic rod 16, a scraping rod 17 and a telescopic spring 18, wherein the fixed rod 15 is fixed on the vertical moving device 13, a sliding groove 19 is arranged in the fixed rod 15, a lower penetrating groove 20 is arranged at the lower side of the sliding groove 19, the telescopic rod 16 is arranged in the sliding groove 19, the scraping rod 17 is fixed on the telescopic rod 16, the scraping rod 17 extends out of the lower penetrating groove 20, and the telescopic spring 18 is arranged between the upper side wall of the sliding groove 19 and the telescopic rod 16.
When the lifting device 8 drives the filter bottom plate 9 to move downwards, the vertical moving device 13 drives the scraping rod 17 to be abutted with the upper side face of the filter bottom plate 9, the telescopic spring 18 is in a compressed state at the moment, and then the transverse moving device 12 drives the scraping rod 17 to move transversely, so that impurities above the filter bottom plate 9 are scraped off, and the cleaning is very convenient. The length of the filter base plate 9 is longer than that of the filter housing 2, and as shown in fig. 6, when the filter base plate 9 closes the lower opening of the filter chamber 3, the scraping device 14 can be moved to the outside of the filter housing 2. The telescopic spring 18 is in a compressed state and can ensure that the scraping rod 17 is tightly abutted with the upper side surface of the filtering bottom plate 9.
As shown in fig. 1 to 4, the traversing device 12 comprises two traversing seats 21, traversing screw rods 22, traversing motor 23 and traversing screw blocks 24, wherein the two traversing seats 21 are fixed on one side of the filtering bottom plate 9, the traversing screw rods 22 are rotatably connected between the two traversing seats 21, the traversing motor 23 is fixed on one traversing seat 21, a rotating shaft of the traversing motor 23 is fixedly connected with one end of the traversing screw rods 22, and the traversing screw blocks 24 are in threaded connection with the traversing screw rods 22.
The transverse moving screw block 24 is fixedly provided with a vertical moving bracket 25, the vertical moving device 13 comprises a vertical moving electric push rod, the vertical moving electric push rod is fixed on the vertical moving bracket 25, and the fixed rod 15 is fixedly connected with the push rod of the vertical moving electric push rod.
The traversing motor 23 drives the traversing screw rod 22 to rotate, the rotation of the traversing screw rod 22 can drive the traversing screw block 24 to transversely move, thereby driving the vertical movement bracket 25 and the vertical movement electric push rod to transversely move, and the push rod of the vertical movement electric push rod stretches and contracts to drive the fixing rod 15 to move up and down.
The lifting device 8 is arranged as a lifting electric push rod, the lifting electric push rod is fixed on the lifting support 7, the push rod of the lifting electric push rod is fixedly connected with the filtering bottom plate 9, and the lifting electric push rod can drive the filtering bottom plate 9 to move up and down.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.