CN211536774U - A desilting device for industrial wastewater treatment - Google Patents

Abstract

The utility model discloses a desilting device for industrial waste water treatment, including purifying box and desilting mechanism, the inlet pipe has been seted up at purifying box top, desilting mechanism is fixed in and purifies box inner wall top, desilting mechanism runs through at the middle part has the pivot, and the pivot top is connected with the motor, pivot outer wall connection has the scraper blade, and is provided with the scrubbing brush bottom the scraper blade, the scraper blade below is provided with the scraper blade, desilting mechanism top is fixed with the water pipe, and the water pipe surface is provided with high pressure nozzle. This desilting device waste water for industrial waste water treatment carries out prefiltration through the wire filter screen, and fixed waste material and colloidal impurity keep apart in the wire filter screen upper surface, and flexible net cloth can keep apart mud and tiny impurity at flexible net cloth upper surface, is favorable to preventing that the impurity in the waste water from gluing the inner wall at clarification plant, is favorable to accelerating clarification plant's purification efficiency to be favorable to prolonging clarification plant's life.

Description

A desilting device for industrial wastewater treatment

technical field

The utility model relates to the technical field of industrial wastewater treatment, in particular to a desilting device for industrial wastewater treatment.

Background technique

Industrial wastewater includes production wastewater, production sewage and cooling water, and refers to the wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process. Industrial wastewater There are many kinds and complex components. The wastewater contains a large number of solid particles and colloidal impurities, that is, sludge, which needs to be purified and filtered before it can be discharged.

When the existing industrial wastewater purification device purifies and filters the wastewater, the sludge in the wastewater is easy to adhere to the inside of the device, which causes the purification and filtration process to slow down and cannot perform a complete purification effect, and it is not easy for the sludge to adhere to the interior of the device. Cleaning up will shorten the life of the device for a long time. In view of the above situation, we have launched a desilting device for industrial wastewater treatment.

Utility model content

The purpose of the present utility model is to provide a desilting device for industrial wastewater treatment, so as to solve the problem that the sludge in the wastewater is easily adhered to the inside of the device when the general industrial wastewater purification device proposed in the above background technology purifies and filters the wastewater, thereby causing The purification and filtration process slows down and cannot be completely purified, and the sludge adheres to the inside of the device and it is not easy to clean up, which will lead to the problem of shortening the life of the device for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a desilting device for industrial wastewater treatment, comprising a purification box and a desilting mechanism, a feeding pipe is provided on the top of the purification box, and the desilting mechanism is fixed On the top of the inner wall of the purification box, a rotating shaft runs through the middle of the desilting mechanism, and the top of the rotating shaft is connected with a motor, and the outer wall of the rotating shaft is connected with a scraper, and the bottom of the scraper is provided with a stiff brush, and the bottom of the scraper is provided with a A mud scraper, a water pipe is fixed above the mud removal mechanism, and a high-pressure nozzle is arranged on the surface of the water pipe.

Preferably, the desilting mechanism includes a first filter frame, a wire filter screen, a second filter frame, a flexible mesh cloth and a sewage outlet, and a wire filter screen is arranged inside the first filter frame, and the lower part of the first filter frame A second filter frame is arranged, and a flexible mesh cloth is arranged inside the second filter frame, and a sewage outlet is opened on one side of the first filter frame and the second filter frame.

Preferably, both the wire filter mesh and the flexible mesh cloth have a mesh structure, and the mesh size of the wire mesh filter is larger than that of the flexible mesh cloth.

Preferably, the scraper forms a rotating structure between the rotating shaft and the motor, and the size of the outer opening of the first filter frame is consistent with the size of the inner radius of the scraper.

Preferably, the lower surface of the scraper is in contact with the upper surface of the flexible mesh cloth, and the scraper itself is in an inclined structure.

Preferably, the high-pressure nozzles are symmetrically distributed with respect to the vertical centerline of the desilting mechanism, and the high-pressure nozzles themselves are in an inclined structure.

Compared with the prior art, the beneficial effect of the present utility model is: the industrial wastewater of the desilting device for industrial wastewater treatment will directly fall into the inside of the first filter frame through the feeding pipe, and the wastewater will be preliminarily filtered through the wire filter, which can The fixed waste and colloidal impurities are isolated on the surface of the wire filter, and the flexible mesh cloth can filter the wastewater twice. The flexible mesh cloth can isolate the sludge and fine impurities on the upper surface of the flexible mesh cloth, which is conducive to preventing waste water. The impurities in the purifier adhere to the inner wall of the purification equipment, which is conducive to speeding up the purification efficiency of the purification equipment, thereby prolonging the service life of the purification equipment.

The desilting device for industrial wastewater treatment drives the rotating shaft through the motor to rotate the scraper and the scraper. The stiff brush under the scraper will clean the fixed waste and colloidal impurities on the surface of the wire filter, and discharge the waste through the sewage outlet. The scraper has an inclined structure, and its bottom is close to the upper surface of the flexible mesh cloth, so that the sludge and fine impurities are discharged through the sewage outlet, which is beneficial to prevent the accumulation of waste sludge and prevent the wire filter and flexible mesh from being blocked. The grid cloth is conducive to maintaining the filtering effect of the wire filter and the flexible mesh cloth for a long time.

After long-term operation of the wire filter of the desilting device for industrial wastewater treatment, waste is likely to remain in the cracks and mesh holes. At this time, only tap water needs to be injected into the water pipe, and the tap water is sprayed to the surface of the wire filter through the inclined high-pressure nozzle. Thereby, the residual waste is squeezed out, and then pushed to the sewage outlet by a stiff brush or a scraper, which is beneficial to improve the working life of the wire filter, avoid the blockage of the mesh port of the wire filter, and maintain the working quality of the wire filter.

Description of drawings

1 is a schematic view of the internal structure of the present utility model;

Fig. 2 is the top view structure schematic diagram of the iron wire filter of the utility model;

FIG. 3 is a schematic top-view structural diagram of the flexible mesh cloth of the present invention.

In the figure: 1. Purification box body; 2. Feeding pipe; 3. Desilting mechanism; 301, First filter frame; 302, Iron wire filter; 303, Second filter frame; 304, Flexible mesh cloth; 305, Sewage outlet; 4, shaft; 5, motor; 6, scraper; 7, hard brush; 8, scraper; 9, water pipe; 10, high pressure nozzle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a desilting device for industrial waste water treatment, comprising a purification box 1 and a desilting mechanism 3, and a feeding pipe 2 is opened on the top of the purification box 1 to remove the sludge. The mud mechanism 3 is fixed on the top of the inner wall of the purification box 1. The mud removal mechanism 3 includes a first filter frame 301, a wire filter screen 302, a second filter frame 303, a flexible mesh cloth 304 and a sewage outlet 305, and the first filter frame 301 A wire filter screen 302 is arranged inside, a second filter frame 303 is arranged below the first filter frame 301, and a flexible mesh cloth 304 is arranged inside the second filter frame 303. The first filter frame 301 and the second filter frame 303 are on one side. Both are provided with a sewage outlet 305, the wire filter 302 and the flexible mesh cloth 304 are in a mesh structure, and the mesh size of the wire filter 302 is larger than the mesh size of the flexible mesh cloth 304, and industrial wastewater passes through the feeding pipe 2 It will directly fall inside the first filter frame 301, and the waste water will be preliminarily filtered through the wire filter 302, which can isolate the fixed waste and colloidal impurities on the upper surface of the wire filter 302, and the flexible mesh 304 can filter the waste water twice. Filtration, the flexible mesh cloth 304 can isolate the sludge and fine impurities on the upper surface of the flexible mesh cloth 304, which is beneficial to prevent impurities in the waste water from adhering to the inner wall of the purification equipment, and is conducive to speeding up the purification efficiency of the purification equipment, which is beneficial to Extend the service life of purification equipment;

A rotating shaft 4 runs through the middle of the desilting mechanism 3 , a motor 5 is connected to the top of the rotating shaft 4 , a scraper 6 is connected to the outer wall of the rotating shaft 4 , and a bristle brush 7 is arranged at the bottom of the scraper 6 , and the scraper 6 passes between the rotating shaft 4 and the motor 5 . A rotating structure is formed between them, and the size of the outer opening of the first filter frame 301 is consistent with the size of the inner radius of the scraper 6. The rotating shaft 4 is driven by the motor 5 to make the scraper 6 rotate, and the bristle brush 7 under the scraper 6 will clean it. The fixed waste and colloidal impurities on the surface of the wire filter 302 are discharged through the sewage outlet 305, which is beneficial to prevent the accumulation of waste and avoid blocking the mesh port of the wire filter 302. The matching of the inner radius of the plate 6 is conducive to pushing the waste material to the sewage outlet 305 in an all-round way, preventing the waste material from being left behind;

A scraper 8 is arranged below the scraper 6, the lower surface of the scraper 8 is in contact with the upper surface of the flexible mesh cloth 304, and the scraper 8 itself is in an inclined structure, and the rotating shaft 4 is driven by the motor 5 to make the scraper 8. The mud plate 8 rotates, and the mud scraper 8 is in an inclined structure, the bottom of which is close to the upper surface of the flexible mesh cloth 304, so that the sludge and fine impurities are discharged through the sewage outlet 305, and the industrial wastewater will be subjected to iron wire before purification and filtration. The filtering of the filter screen 302 and the flexible mesh cloth 304 is beneficial to remove the impurities and sludge in the waste water, and prevent the waste impurities from adhering to the inner wall of the purification equipment to affect the purification effect of the purification equipment;

A water pipe 9 is fixed above the desilting mechanism 3, and the surface of the water pipe 9 is provided with high-pressure nozzles 10. The high-pressure nozzles 10 are symmetrically distributed with respect to the vertical centerline of the desilting mechanism 3, and the high-pressure nozzles 10 themselves are inclined. 302 After long-term operation, waste is easy to remain in the cracks and meshes. At this time, it is only necessary to inject tap water into the water pipe 9, and the tap water is sprayed to the surface of the wire filter 302 through the inclined high-pressure nozzle 10, thereby extruding the residual waste. Then, it is pushed to the sewage outlet 305 by the stiff brush 7 or the scraper 8, which is beneficial to improve the working life of the wire filter 302, avoid blockage of the mesh port of the wire filter 302, and maintain the working quality of the wire filter 302.

Working principle: When using the desilting device for industrial wastewater treatment, first the industrial wastewater will fall directly into the first filter frame 301 through the feeding pipe 2, and the wastewater will be preliminarily filtered through the wire filter 302, which can remove the fixed waste and glue. The impurities are isolated on the upper surface of the wire filter 302, and then the wastewater after preliminary filtering falls on the surface of the flexible mesh cloth 304. The flexible mesh cloth 304 can perform secondary filtration on the waste water, and the flexible mesh cloth 304 can filter sludge and fine Impurities are isolated on the upper surface of the flexible mesh cloth 304, and the industrial waste water will be filtered by the wire filter mesh 302 and the flexible mesh cloth 304 before being purified and filtered, which is beneficial to remove the impurities and sludge in the waste water and prevent the waste impurities from adhering to the purification system. The inner wall of the equipment affects the purification effect of the purification equipment, and then the rotating shaft 4 is driven by the motor 5 to rotate the scraper 6 and the mud scraper 8. The hard brush 7 under the scraper 6 will clean the fixed waste and glue on the surface of the wire filter 302. The waste is discharged through the sewage outlet 305, and the scraper 8 is in an inclined structure, and its bottom is close to the upper surface of the flexible mesh cloth 304, so that the sludge and fine impurities are discharged through the sewage outlet 305, which is beneficial to prevent The accumulation of waste sludge avoids blocking the wire filter 302 and the flexible mesh cloth 304, which is conducive to maintaining the filtering effect of the wire filter 302 and the flexible mesh cloth 304 for a long time. Waste is easy to remain in the mesh. At this time, it is only necessary to inject tap water into the water pipe 9, and the tap water is sprayed to the surface of the wire filter 302 through the inclined high-pressure nozzle 10, so as to squeeze out the residual waste, and then pass the hard brush 7 or scrape the mud. The plate 8 is pushed to the sewage outlet 305 , which is beneficial to improve the working life of the wire filter 302 , avoid clogging of the mesh port of the wire filter 302 , and maintain the working quality of the wire filter 302 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A desilting device for industrial wastewater treatment, comprising a purifying box (1) and a desilting mechanism (3), characterized in that: a feeding pipe (2) is provided on the top of the purifying box (1), so that the The desilting mechanism (3) is fixed on the top of the inner wall of the purification box (1). (4) A scraper (6) is connected to the outer wall, and a bristle brush (7) is arranged at the bottom of the scraper (6), a mud scraper (8) is arranged below the scraper (6), and the desilting mechanism (3) A water pipe (9) is fixed above, and a high-pressure spray head (10) is arranged on the surface of the water pipe (9). 2. A desilting device for industrial wastewater treatment according to claim 1, wherein the desilting mechanism (3) comprises a first filter frame (301), a wire filter (302), a second filter A frame (303), a flexible mesh cloth (304) and a sewage outlet (305), and a wire filter screen (302) is arranged inside the first filter frame (301), and a third filter frame (301) is arranged below the first filter frame (301). Two filter frames (303), and the second filter frame (303) is provided with a flexible mesh cloth (304) inside, and both the first filter frame (301) and the second filter frame (303) are provided with a sewage outlet on one side (305). 3. A desilting device for industrial wastewater treatment according to claim 2, characterized in that: the wire filter screen (302) and the flexible mesh cloth (304) are both in a mesh structure, and the wire filter screen (304) The size of the mesh port of 302) is larger than the size of the mesh port of the flexible mesh cloth (304). 4. A desilting device for industrial wastewater treatment according to claim 2, characterized in that: the scraper (6) forms a rotating structure between the rotating shaft (4) and the motor (5), and the first filter The size of the outer opening of the frame (301) matches the size of the inner radius of the scraper (6). 5. A desilting device for industrial wastewater treatment according to claim 2, wherein the lower surface of the scraper (8) is in contact with the upper surface of the flexible mesh cloth (304), and The scraper (8) itself has an inclined structure. 6 . The desilting device for industrial wastewater treatment according to claim 1 , wherein the high-pressure nozzles ( 10 ) are symmetrically distributed with respect to the vertical centerline of the desilting mechanism ( 3 ), and the high-pressure nozzles (10) itself is an inclined structure.

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