Coal-containing wastewater treatment device
Technical Field
The invention relates to a device, in particular to a coal-containing wastewater treatment device, and belongs to the technical field of industrial wastewater treatment.
Background
In the traditional wastewater treatment process, if coal is not removed, the coal dust and coal particles greatly affect the removal effect of refractory organic matters and other pollutants, the difficulty of wastewater treatment is increased, and the treated water quality can not reach the emission standard, so that the coal removal treatment is necessary for the wastewater containing coal.
The existing coal-containing wastewater treatment device generally removes coal slag from wastewater in a precipitation, filtration, air floatation and other modes so as to improve subsequent treatment efficiency, but in the existing device, after the coal slag is separated from the wastewater, the device is stopped for collecting the coal slag, so that the coal slag can be cleaned, and the working efficiency is influenced.
Disclosure of Invention
Based on the background, the invention aims to provide a coal-containing wastewater treatment device which can clean coal cinder without stopping equipment and is easy to collect the coal cinder, and the problems in the background art are solved.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a contain coal effluent treatment plant, includes box, filter vat, motor and shaft coupling, box inboard bottom is fixed with the motor, motor output passes through shaft coupling fixed connection with the filter vat bottom, form the cavity between box and the filter vat, the inside collection unit that is provided with of cavity, collection unit and box fixed connection, collection unit and filter vat movable fit, collection unit includes scraper blade, collection box, separation blade, collecting rod, electric putter, box and baffle, the scraper blade sets up in cavity upper portion with the collection box, scraper blade and box fixed connection, scraper blade and filter vat sliding fit, adjacent scraper blade of collection box and box fixed connection, be provided with the separation blade between scraper blade and the collection box, the separation blade is articulated with the scraper blade, separation blade and collection box movable fit, the inside collecting rod that is provided with of collection box, collecting rod and collection box sliding fit, the scraper blade top is fixed with electric putter, electric putter and box outside fixed connection, the scraper blade passes electric putter and box outside fixed connection, box and box fixed connection have the top and box fixed connection, the box top is connected with the box. The motor provides power for the rotation of filter vat, the cavity provides the filtration place for containing coal waste water, the box is fixed to the scraper blade, scraper blade and filter vat sliding fit make the scraper blade scrape the gathering to the cinder cake that the filter vat filters back surface adhesion, collect the box and can collect the cinder that the scraper blade was scraped gathering, the separation blade is articulated with the scraper blade and with collection box clearance fit's connected mode can make the scraper blade pile into the collection box with scraping gathering cinder, and the cinder that the collection box is inside piles up is blocked by the separation blade and can't leave the collection box, the downward propulsion of collecting rod can pile up the cinder that disperses in the collection box downwards, electric putter provides power for the collecting rod motion, the box body can receive the cinder that the collecting rod promoted with the baffle.
Preferably, a spring is arranged between the baffle and the scraping plate, and two ends of the spring are fixedly connected with the baffle and the scraping plate respectively. The spring is connected with the baffle and the scraping plate, so that the baffle can be restored to the original state in time when the coal slag is piled and poured, and the coal slag inlet and outlet passage is closed.
Preferably, the top of the collecting box is provided with a limiting groove, and the limiting groove is fixedly connected with the collecting box. The limiting groove can limit the collecting rod, so that the collecting rod can enter the collecting box more easily when coal cinder is accumulated.
Preferably, the baffle is a rubber plate, a round hollow window is formed in the middle of the baffle, and the baffle has a downward gradient pointing to the hollow window. The rubber plate has flexibility and good sealing effect, and the hollow window provides a channel for the collecting rod to carry cinder.
Preferably, an inclination angle is arranged between the scraping plate and the box body. The inclined angle is arranged between the scraping plate and the box body, so that the scraping plate can scrape and gather the cinder cakes attached to the surface of the filter vat more easily.
Preferably, the bottom of the collecting rod is provided with a protruding part which can pass through and block the baffle plate, and the protruding part is provided with a rubber sheet. The bulge can carry cinder through the baffle and the rubber sheet arranged on the bulge can seal the bulge and the baffle, so that a closed space is formed below the baffle.
Preferably, the side of the scraping plate away from the box body is provided with a pointed rubber strip. The pointed rubber strip is not only convenient for collecting coal cinder cakes, but also can prevent the filter vat from being damaged due to multiple scraping.
Preferably, the box body is provided with a water inlet, and the water inlet is communicated with the cavity through the lower side of the box body. The water inlet can be externally connected with coal-containing wastewater output equipment, and the coal-containing wastewater is introduced into the filtering space.
Preferably, the box body is provided with a water outlet, and the water outlet is communicated with the inside of the filter vat through the upper side of the box body. The water outlet can lead out the filtered wastewater, so that the wastewater enters the next working procedure.
Preferably, the box body is provided with a cinder collecting port, and the cinder collecting port is communicated with the box body through the bottom of the box body. The cinder collecting port is convenient for an operator to collect cinder.
Compared with the prior art, the invention has the following advantages:
According to the coal-containing wastewater treatment device, the filter vat is utilized to filter coal-containing wastewater, when enough cinder cakes are accumulated on the surface of the filter vat, the filter vat is controlled to rotate, the scraper scrapes the filter vat in the rotating process, the cinder cakes are gathered and piled into the collecting box by the scraper, the collecting rod enters the collecting box to push cinder into the box, the collecting rod is sealed with the baffle, the box forms a closed space, the cinder collecting opening is opened to directly collect cinder, and the cinder collecting process does not need to stop the filtration of the coal-containing wastewater.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a sectional view of a coal-containing wastewater treatment apparatus of the present invention;
FIG. 2 is a schematic diagram showing the positional relationship between a scraper and a collecting box of the coal-containing wastewater treatment apparatus of the present invention.
The coal cinder collecting device comprises a box body 1, a filter barrel 2, a motor 3, a coupler 4, a cavity 5, a collecting unit 6, a scraper 7, a collecting box 8, a baffle 9, a baffle 10, a collecting rod 11, an electric push rod 12, a box body 13, a baffle 14, a spring 15, a limiting groove 16, a hollow window 17, a protruding part 18, a rubber sheet 19, a water inlet 20, a water outlet 21 and a coal cinder collecting opening.
Detailed Description
The technical scheme of the invention is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the invention is not limited to the following examples, but is intended to be within the scope of the invention in any form and/or modification thereof.
In the present invention, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.
In the following detailed description of embodiments of the invention, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.
As shown in FIG. 1, the coal-containing wastewater treatment device comprises a box body, a filter vat, a motor and a coupling, wherein the bottom of the inner side of the box body is fixedly provided with the motor, the output end of the motor is fixedly connected with the bottom of the filter vat through the coupling, the motor provides power for the rotation of the filter vat, a cavity is formed between the box body and the filter vat, the box body is provided with a water inlet, the water inlet is communicated with the cavity through the lower side of the box body, the water inlet can be externally connected with coal-containing wastewater output equipment, coal-containing wastewater is introduced into a filtering space, the box body is provided with a water outlet, the water outlet is communicated with the inside of the filter vat through the upper side of the box body, and the water outlet can lead out the filtered wastewater so that the wastewater enters the next procedure.
The inside collection unit that is provided with of cavity, the cavity provides the filtering site for containing coal waste water, collection unit and box fixed connection, collection unit and filter vat clearance fit, collection unit includes the scraper blade, collect the box, the separation blade, collect the pole, electric putter, box body and baffle, the scraper blade sets up in cavity upper portion with collection box, scraper blade and box fixed connection, scraper blade and filter vat sliding fit, the box is fixed to the scraper blade, scraper blade and filter vat sliding fit make the scraper blade scrape the gathering to the attached cinder cake of filter vat filtration back surface, be provided with inclination between scraper blade and the box, set up inclination between scraper blade and the box and can make the scraper blade more easily scrape the gathering to the attached cinder cake of filter vat surface, scraper blade is kept away from box one side and is set up into sharp rubber strip, sharp rubber strip is convenient for not only collect and can prevent the filter vat because multiple scraping produces the damage.
As shown in fig. 2, the collecting box is adjacent to the scraping plate and is fixedly connected with the box body, the collecting box can collect the collected coal slag scraped and gathered by the scraping plate, a baffle is arranged between the scraping plate and the collecting box and hinged with the scraping plate, a spring is arranged between the baffle and the scraping plate, two ends of the spring are respectively fixedly connected with the baffle and the scraping plate, the baffle and the scraping plate can enable the baffle to recover in time when the collected coal slag is piled and toppled, a coal slag inlet and outlet channel is closed, the baffle is movably matched with the collecting box, the baffle is hinged with the scraping plate and is movably matched with the collecting box, the scraping plate can pile the collected coal slag scraped and gathered into the collecting box, the accumulated coal slag in the collecting box is blocked by the baffle and cannot leave the collecting box, a collecting rod is arranged in the collecting box and is in sliding fit with the collecting box, the collecting rod is pushed downwards, the collecting rod is downwards to downwards pile the dispersed coal slag in the collecting box, a limit groove is arranged at the top of the collecting box, the limit groove is fixedly connected with the collecting box and is in sliding fit with the collecting rod, the limit groove can limit the collecting rod, the collecting rod is enabled to easily pile the collected coal slag into the collecting box when the electric box is more easily to enter the electric box, and the electric box is connected with the electric push rod through the electric push rod and the electric push rod to the electric push rod.
The cavity lower part is provided with the box body, box body and box body fixed connection, collecting rod and box body clearance fit, be provided with the baffle between box body top and the box body, baffle and box body fixed connection, box body and baffle can receive collecting rod and push away the coal cinder of long-pending, the baffle is the rubber slab, circular shape sky window has been seted up at the baffle middle part, the baffle has the downward slope in directional sky window position, the rubber slab has pliability and sealed effectual, sky window is for collecting rod carries the coal cinder through providing the passageway, collecting rod bottom is provided with the bulge of accessible and shutoff baffle, the bulge is provided with the sheet rubber, the bulge can carry the coal cinder through the sheet rubber that baffle and bulge set up can seal between bulge and the baffle, form airtight space below the messenger's baffle, the box body is provided with the coal cinder collection mouth, the coal cinder collection mouth is through bottom half and box body intercommunication, the operator of being convenient for to collect the coal cinder collection mouth.
The invention relates to a coal-containing wastewater treatment device, which comprises the following implementation principles:
The water inlet is externally connected with a coal-containing wastewater output device, the coal-containing wastewater is introduced into a cavity of the box body, the coal-containing wastewater continuously enters the cavity, the coal-containing wastewater continuously passes through the filter vat, the filter vat filters the coal-containing wastewater, coal slag is continuously accumulated on the surface of the filter vat to form coal slag cakes, when the coal slag cakes are accumulated to a certain amount, the filter vat is required to be started to rotate along with the power output by the motor, the scraper scrapes the surface of the filter vat in the rotating process, so that the coal slag cakes attached to the surface of the filter vat are scraped and accumulated, the coal slag is continuously accumulated, the coal slag is pushed into the collecting box, the scraping part of the scraper and the filter vat is a pointed rubber strip, after the coal slag cakes on the surface of the filter vat are cleaned, the electric push rod is started to drive the electric push rod to move downwards, because the bottom end of the collecting rod is positioned in the limit groove, and the limit groove is connected with the top of the collecting box, the collecting rod directly enters the collecting box downwards, the collecting rod pushes down and accumulates the cinder in the collecting box, so that the cinder enters the box along with the collecting rod, the baffle plate is arranged at the top of the box body and can allow the collecting rod to pass through the cinder, the collecting rod rotates upwards, the bottom of the collecting rod is provided with the protruding part and the protruding part is provided with the rubber sheet, the protruding part is abutted with the baffle plate, the baffle plate consists of the rubber sheet, the protruding part seals and laminates the baffle plate, a sealed independent cavity is formed in the box body at the moment, the cinder collecting port is opened, the cinder in the box body can be collected, after the cinder is collected, the electric push rod continues to rotate backwards, so that the cinder-containing waste water is continuously filtered in the operation process, thereby realizing the effect of not stopping filtering the coal-containing wastewater in the process of collecting the cinder.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.