CN207980540U - A kind of industrial wastewater precipitation centrifugal clarification processing system - Google Patents

Abstract

The utility model discloses a sedimentation centrifugal purification treatment system for industrial waste water, which comprises a waste water inlet, a plurality of sedimentation centrifugal chambers, a centrifugal shaft, a sludge transfer conveyor belt, a treatment water recovery system, a treatment water recovery pool, and the sedimentation centrifugal chamber A sludge recovery port is provided at the bottom, a section of the sludge transfer conveyor belt is located directly below the sludge recovery port, the treated water recovery tank is fixed, and a drain is provided on the bottom of the treated water recovery tank. The utility model provides an industrial wastewater sedimentation centrifugal purification treatment system, one treatment system has multiple independent treatment chambers, which effectively improves the treatment rate; multiple purification processes are set, the treatment effect is better, and the effluent has less impurities and higher purity ;Combined with the natural overflow water outlet structure, the operating cost is effectively reduced.

Description

An industrial wastewater sedimentation centrifugal purification treatment system

technical field

The utility model relates to the technical field of industrial wastewater treatment equipment, in particular to an industrial wastewater sedimentation centrifugal purification treatment system.

Background technique

With the rapid development of the economy, the discharge of industrial wastewater continues to increase, and sewage treatment has become the top priority of China's environmental protection industry. The existing industrial wastewater treatment mostly adopts sedimentation method, but the traditional sedimentation tank occupies a large area, has low efficiency, high maintenance cost, and the water purity is not high. Therefore, the research and development of industrial wastewater treatment equipment with high efficiency, low cost and high effluent purity has become the main development direction in the field of industrial wastewater purification and treatment.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides an industrial wastewater sedimentation centrifugal purification treatment system, which has the characteristics of fast purification speed, good water quality and low maintenance cost.

The technical scheme that the utility model solves its technical problem adopts is:

An industrial wastewater sedimentation centrifugal purification treatment system, characterized in that it includes a wastewater inlet, several sedimentation centrifugal chambers, a centrifugal shaft, a sludge transfer conveyor belt, a treatment water recovery system, and a treatment water recovery tank, and the wastewater inlet is fixedly arranged , the centrifugal shaft is fixedly arranged, the sedimentation centrifugal chamber is distributed circularly around the centrifugal shaft, the sedimentation centrifugal chamber is fixedly arranged on the centrifugal shaft, the bottom of the sedimentation centrifugal chamber is an inclined plate, and the A sludge recovery port is provided at the bottom of the sedimentation centrifuge chamber, and a mud scraper is also arranged in the sedimentation centrifuge chamber, and the mud scraper is a laterally telescopic structure, and the side wall of the sedimentation centrifuge chamber is provided with a mud scraping track. The mud scraping track is parallel to the bottom surface of the sedimentation centrifugal chamber, the treated water recovery system includes a treated water recovery pipe and a treated water recovery pump, each of the sedimentation centrifugal chambers is equipped with a set of the treated water recovery system, the The treated water recovery pump is fixedly installed, and the treated water recovery pipe includes a pumping section and a connecting section, one end of the connecting section is a movable connecting end, the other end of the connecting section is a fixed connecting end, and the pumping section One end is connected to the movable connection end, the other end of the pumping section is a free end, the fixed connection end is fixedly connected to the treatment water recovery pump, and a section of the sludge transfer conveyor belt is located at the sludge recovery Directly below the outlet, the treated water recovery tank is fixedly installed, and the bottom surface of the treated water recovery tank is provided with a drain outlet.

As a further improvement of the above technical solution, the sedimentation centrifuge chamber is also provided with a treated water temporary storage chamber, the side wall of the treated water temporary storage chamber is provided with an overflow hole, and the free end is placed in the treated water temporary storage chamber .

As a further improvement of the above technical solution, the side wall of the treated water temporary storage chamber is wrapped with biochemical filter cotton.

As a further improvement of the above technical solution, the treated water temporary storage chamber is located at the edge of the sedimentation centrifuge chamber, and the side wall common to the treated water temporary storage chamber and the sedimentation centrifugation chamber is provided with a treated water overflow outlet hole.

As a further improvement of the above technical solution, the bottom surface of the treated water recovery tank is an inclined structure with high edges and low center, and a drain is provided in the middle of the bottom surface of the treated water recovery tank.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model provides an industrial wastewater sedimentation centrifugal purification treatment system, one treatment system has multiple independent treatment chambers, which effectively improves the treatment rate; multiple purification processes are set, the treatment effect is better, and the effluent has less impurities and higher purity ; Combined with the water outlet structure of natural overflow, the operating cost is effectively reduced.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of a kind of industrial wastewater sedimentation centrifugal purification treatment system described in the utility model;

Fig. 2 is the A-A cross-sectional structure schematic diagram of a kind of industrial wastewater sedimentation centrifugal purification treatment system described in the utility model;

Fig. 3 is a structural schematic diagram of the treated water overflow outlet hole described in the utility model.

Detailed ways

Referring to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 are structural schematic diagrams of a specific embodiment of the present invention.

As shown in Figures 1 to 3, an industrial wastewater sedimentation centrifugal purification treatment system includes a wastewater inlet 1, several sedimentation centrifugal chambers 2, a centrifugal shaft 3, a sludge transfer conveyor belt 4, a treated water recovery system 5, a treated water The recovery pool 6, the waste water inlet 1 is fixedly arranged, the centrifugal shaft 3 is fixedly arranged, the sedimentation centrifugal chamber 2 is distributed circularly around the centrifugal shaft 3, and the sedimentation centrifugal chamber 2 is fixedly arranged in the centrifugal The rotating shaft 3, the bottom of the sedimentation centrifugal chamber 2 is an inclined plate, and the bottom of the sedimentation centrifugal chamber 2 is provided with a sludge recovery port 7, and the sedimentation centrifugal chamber 2 is also provided with a scraper 8, and the mud scraper The plate 8 is a horizontally telescopic structure, and the side wall of the sedimentation centrifugal chamber 2 is provided with a mud scraping track 9, and the mud scraping track 9 is parallel to the bottom surface of the sedimentation centrifugal chamber 2, and the treated water recovery system 5 includes Treatment water recovery pipe 51, treatment water recovery pump 52, each of the sedimentation centrifuge chambers 2 is equipped with a set of the treatment water recovery system 5, the treatment water recovery pump 52 is fixedly installed, and the treatment water recovery pipe 51 includes a pump Water section, connection section, one end of the connection section is a movable connection end, the other end of the connection section is a fixed connection end, one end of the pump water section is connected to the movable connection end, the pump water section The other end is a free end, the fixed connection end is fixedly connected to the treated water recovery pump 52, a section of the sludge transfer conveyor belt 4 is located directly below the sludge recovery port 7, and the treated water recovery tank 6 is fixed It is provided that the bottom surface of the treated water recovery tank 6 is an inclined structure with a high edge and a low center, and a drain outlet 12 is provided in the middle of the bottom surface of the treated water recovery tank 6 .

As a further improvement, the sedimentation centrifugal chamber 2 is also provided with a treated water temporary storage chamber 10, the side wall of the treated water temporary storage chamber 10 is provided with an overflow hole, and the side wall of the treated water temporary storage chamber 10 is wrapped There is a biochemical filter cotton, and the free end is placed in the treated water temporary storage chamber 10 .

As a further improvement, the treated water temporary storage chamber 10 is located at the edge of the sedimentation centrifugal chamber 2, and the side wall of the treated water temporary storage chamber 10 and the sedimentation centrifugal chamber 2 is provided with a treated water overflow outlet hole 11 .

Specifically, under the action of the centrifugal shaft 3, the several sedimentation centrifugal chambers 2 are in a state of continuous rotation. The wastewater inlet 1 is in an open state, and when one of the sedimentation centrifuge chambers 2 enters the water intake area of the wastewater inlet 1 , the wastewater to be treated enters the sedimentation centrifuge chamber 2 . Under the action of rotating centrifugation, the settleable particles in the wastewater to be treated gradually flocculate and settle in the sedimentation centrifuge chamber 2, and are separated from the supernatant, and the treated water recovery system 5 is used to pump the supernatant into the When the sedimentation centrifuge chamber 2 enters the sludge recovery area covered by the sludge transfer conveyor belt 4, the sludge recovery port 7 is opened, and the mud scraper 8 moves along the sludge recovery tank 6. The scraping track 9 scrapes all the sedimented sludge to the sludge recovery port 7 to separate the sludge from the supernatant. Then, the sludge recovery port 7 is closed, the scraper 8 returns to the top of the scraper rail 9, and the sedimentation centrifuge chamber 2 enters the next processing cycle.

In order to optimize the treatment efficiency, the treated water temporary storage chamber 10 is set in the sedimentation centrifuge chamber 2, and the separated supernatant enters through the biochemical filter cotton and enters the treated water temporary storage chamber 10, and then The treated water is recovered to the treated water recovery pool 6 through the treated water recovery system 5 .

Further, in order to save energy, the treated water overflow outlet hole 11 is provided on the side wall of the treated water temporary storage chamber 10, so that the supernatant liquid filtered by the biochemical filter cotton can overflow through the treated water. The water holes 11 are directly discharged into the treated water recovery tank 6 .

In order to further improve the purity of the treated water, the outlet 12 is arranged in the middle of the bottom surface of the treated water recovery tank 6 instead of the lowest end, so that some particles can be further statically settled. In this way, the bottom of the treated water recovery tank 6 must be regularly desilted to prevent the water outlet 12 from being blocked by silt.

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.

Claims (5)

1. A sedimentation centrifugal purification treatment system for industrial wastewater, characterized in that it includes a wastewater inlet (1), several sedimentation centrifugal chambers (2), centrifugal shafts (3), sludge transfer conveyor belts (4), and treated water recovery System (5), treated water recovery tank (6), the waste water inlet (1) is fixedly set, the centrifugal shaft (3) is fixedly set, and the sedimentation centrifugal chamber (2) is connected with the centrifugal shaft (3) It is distributed in a central ring, the sedimentation centrifugal chamber (2) is fixedly arranged on the centrifugal shaft (3), the bottom of the sedimentation centrifugal chamber (2) is an inclined plate, and the bottom of the sedimentation centrifugal chamber (2) is provided with The sludge recovery port (7), the sedimentation centrifugal chamber (2) is also provided with a scraper (8), and the mud scraper (8) is a horizontally telescopic structure, and the sedimentation centrifugal chamber (2) The side wall is provided with a mud scraping track (9), and the mud scraping track (9) is parallel to the bottom surface of the sedimentation centrifugal chamber (2), and the treatment water recovery system (5) includes a treatment water recovery pipe (51) . Treated water recovery pump (52), each of the settling centrifuge chambers (2) is equipped with a set of the treated water recovery system (5), the treated water recovery pump (52) is fixedly installed, and the treated water recovery pipe (51) comprising a pumping section and a connecting section, one end of the connecting section is an active connecting end, the other end of the connecting section is a fixed connecting end, one end of the pumping section is connected to the movable connecting end, the The other end of the pump water section is a free end, the fixed connection end is fixedly connected to the treated water recovery pump (52), and a section of the sludge transfer conveyor belt (4) is located at the sludge recovery port (7) Directly below, the treated water recovery tank (6) is fixedly arranged, and the bottom surface of the treated water recovery tank (6) is provided with a drain port (12). 2. The industrial wastewater sedimentation centrifugal purification treatment system according to claim 1, characterized in that: the sedimentation centrifugal chamber (2) is also provided with a treated water temporary storage room (10), and the treated water is temporarily stored An overflow hole is provided on the side wall of the chamber (10), and the free end is placed in the treated water temporary storage chamber (10). 3. The industrial wastewater sedimentation centrifugal purification treatment system according to claim 2, characterized in that: the side wall of the treated water temporary storage chamber (10) is wrapped with biochemical filter cotton. 4. The industrial wastewater sedimentation centrifugal purification treatment system according to claim 3, characterized in that: the treated water temporary storage chamber (10) is located at the edge of the sedimentation centrifugal chamber (2), and the treated water temporary The common side wall of the storage chamber (10) and the sedimentation centrifuge chamber (2) is provided with a treated water overflow outlet hole (11). 5. A kind of industrial wastewater sedimentation centrifugal purification treatment system according to claim 4, characterized in that: the bottom surface of the treated water recovery tank (6) is an inclined structure with a high edge and a low center, and the treated water recovery tank ( 6) The drain outlet (12) is provided in the middle of the bottom surface.