CN211004997U

CN211004997U - Sewage treatment box

Info

Publication number: CN211004997U
Application number: CN201921784002.9U
Authority: CN
Inventors: 周端满
Original assignee: Anhui Tianyue Environmental Engineering Co ltd
Current assignee: Anhui Tianyue Environmental Engineering Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-14
Anticipated expiration: 2029-10-18

Abstract

A sewage treatment box, the utility model discloses well preliminary treatment pond is used for filtering impurity, carries out organic biological oxidation in the anaerobism pond, denitrification denitrogenation and phosphorus accumulation fungus release phosphorus reaction, utilizes denitrifying bacteria to realize sewage microbial denitrification, utilizes phosphorus accumulation fungus release phosphorus, sewage further carries out organic matter degradation under the aerobic microorganisms effect in the aerobic pond, nitrification and excessive absorption phosphorus reach dephosphorization in turn, in the observation pond, whether the flowmeter cooperates with water quality measuring apparatu detectable quality to reach standard, when not reaching standard, the aerobic microorganisms with proper quantity can be continuously added into the reaction tank so as to further carry out the microbial oxidation and realize the deep removal of the pollutants, so that better purify sewage, the inside heating pipe that is provided with of clarification tank can disinfect through heating sewage, improves the water after handling and uses the reliability.

Description

Sewage treatment box

Technical Field

The utility model relates to a water conservancy field especially relates to a sewage treatment box.

Background

With the rapid development of economy in China, the consumption of water resources is increased exponentially, on one hand, the water resources are in short supply, on the other hand, a large amount of sewage is increased, so that great pressure is caused on the sustainable development of society and environment, sewage treatment is a process for purifying sewage to meet the water quality requirement of drainage or reuse, and the sewage treatment method is widely applied to various fields and is increasingly advanced to daily life of common people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sewage treatment box is provided.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a sewage treatment tank comprises a tank body forming an integral frame of the device, wherein a pretreatment tank, an anaerobic tank, an aerobic tank, an observation tank, a reaction tank and a clarification tank which are separated by a partition plate are sequentially arranged in the tank body from left to right, the pretreatment tank, the anaerobic tank, the aerobic tank, the observation tank, the reaction tank and the clarification tank are communicated through water pipes, a water pump is clamped on the water pipe, a flow meter is also arranged on the water pipe communicated between the aerobic tank and the observation tank, a water inlet communicated with the pretreatment tank is arranged on the tank body, a water inlet valve is clamped on the water inlet, a water outlet communicated with the clarification tank is also arranged on the tank body, and a water outlet valve is clamped on the water outlet;

the pretreatment tank is internally provided with a filter screen and a baffle, the filter screen is arranged on the inner wall of the treatment tank and is positioned below the water inlet, the filter screen is arc-shaped, the convex surface of the filter screen is upward, the baffle is arranged at the bottom of the pretreatment tank and divides the pretreatment tank into a settling zone and a water diversion zone, the settling zone is positioned below the filter screen, the water diversion zone is positioned on the right side of the settling zone, the settling zone is communicated with the water diversion zone, and the communication port is lower than the filter screen;

the anaerobic tank, the aerobic tank and the reaction tank are internally provided with stirring devices, each stirring device consists of a motor, a transmission shaft and stirring blades, the motors are fixed outside the box body, the output ends of the motors are connected with the top ends of the transmission shafts which penetrate through the outer wall of the box body and are arranged along the vertical direction, the stirring blades are arranged on the transmission shafts, the bottom of the anaerobic tank is communicated with the bottom of the aerobic tank through a circulating pipe, and a circulating pump is clamped on the circulating pipe;

a water quality measuring instrument is arranged at the bottom of the observation tank;

a heating pipe is arranged on the inner wall of the clarification tank, and a heating wire is arranged in the heating pipe;

the top parts of the pretreatment tank, the anaerobic tank, the aerobic tank, the observation tank and the reaction tank are provided with observation ports;

the left side of the box body is provided with a controller which is electrically connected with the water inlet valve, the water pump, the circulating pump, the water quality measuring instrument, the electric heating wire, the water outlet valve and the flowmeter;

anaerobic microorganisms can be put into the anaerobic tank, aerobic microorganisms can be put into the aerobic tank, and the aerobic microorganisms can be put into the reaction tank according to actual needs.

The utility model has the advantages that: the utility model discloses well preliminary treatment pond is used for filtering impurity, carry out organic biological oxidation in the anaerobism pond, denitrification denitrogenation and gather phosphorus fungus phosphorus release reaction, utilize denitrifying bacterium to realize sewage microbial denitrification, utilize and gather phosphorus fungus release phosphorus, sewage further carries out organic matter degradation under the aerobic microbial action in the good oxygen pond, nitrification and excessive absorption phosphorus, reach dephosphorization then, observe in the pond, whether flowmeter cooperation water quality measuring instrument detectable quality is up to standard, when not reaching standard, can continue to add suitable amount of good oxygen microorganism in the reaction tank, so that further carry out microbial oxidation, realize the degree of depth of pollutant and get rid of, the bottom in anaerobism pond and the bottom in good oxygen pond are through the circulating pipe intercommunication, the card is equipped with the circulating pump on the circulating pipe, can carry out organic biological oxidation with the palirrhea in the anaerobism pond of good oxygen pond bottom high concentration mixed liquid, denitrification and phosphorus release reaction of phosphorus-accumulating bacteria so as to better purify sewage, and a heating pipe is arranged in the clarification tank, so that the sewage can be disinfected by heating, and the use reliability of the treated water is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1-box body, 2-pretreatment tank, 3-anaerobic tank, 4-aerobic tank, 5-observation tank, 6-reaction tank, 7-clarification tank, 8-partition board, 9-water delivery pipe, 10-water pump, 11-flowmeter, 12-water inlet, 13-water inlet valve, 14-water outlet, 15-water outlet valve, 16-filter screen, 17-baffle, 18-settling zone, 19-water diversion zone, 20-motor, 21-transmission shaft, 22-stirring blade, 23-circulation pipe, 24-circulation pump, 25-water quality measuring instrument, 26-heating pipe, 27-heating wire, 28-observation port and 29-controller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

A sewage treatment box comprises a box body 1 forming an integral frame of the device, a pretreatment tank 2, an anaerobic tank 3, an aerobic tank 4, an observation tank 5, a reaction tank 6 and a clarification tank 7 which are separated by a partition plate 8 are sequentially arranged in the box body 1 from left to right, a water flow meter 11 is further arranged on a water conveying pipe 9 communicated between the pretreatment tank 2 and the anaerobic tank 3, between the anaerobic tank 3 and the aerobic tank 4, between the aerobic tank 4 and the observation tank 5, between the observation tank 5 and the reaction tank 6 and between the reaction tank 6 and the clarification tank 7, a water inlet valve 13 is arranged on the water inlet 12 in a clamping manner, a water outlet 14 communicated with the reaction tank 7 is further arranged on the box body 1, and a water outlet valve 15 is arranged on the water outlet 14 in a clamping manner;

a filter screen 16 and a baffle 17 are arranged in the pretreatment tank 2, the filter screen 16 is arranged on the inner wall of the pretreatment tank 2 and is positioned below the water inlet 12, the filter screen 16 is arc-shaped, the convex surface of the filter screen is upward, the baffle 17 is arranged at the bottom of the pretreatment tank 2 and divides the pretreatment tank 2 into a settling zone 18 and a water diversion zone 19, the settling zone 18 is positioned below the filter screen 16, the water diversion zone 19 is positioned at the right side of the settling zone 18, the settling zone 18 is communicated with the water diversion zone 19, and the communication port is lower than the filter screen 16;

the anaerobic tank 3, the aerobic tank 4 and the reaction tank 5 are internally provided with stirring devices, each stirring device is composed of a motor 20, a transmission shaft 21 and stirring blades 22, the motor 20 is fixed outside the tank body 1, the output end of the motor 20 is connected with the top end of the transmission shaft 21 which penetrates through the outer wall of the tank body 1 and is arranged along the vertical direction, the stirring blades 22 are installed on the transmission shaft 21, the bottom of the anaerobic tank 3 is communicated with the bottom of the aerobic tank 4 through a circulating pipe 23, and a circulating pump 24 is clamped on the circulating pipe 23;

a water quality measuring instrument 25 is arranged at the bottom of the observation pool 5;

a heating pipe 26 is arranged on the inner wall of the clarification tank 7, and a heating wire 27 is arranged in the heating pipe 26;

the top of the pretreatment tank 2, the anaerobic tank 3, the aerobic tank 4, the observation tank 5 and the reaction tank 6 is provided with an observation port 28;

the left side of the box body 1 is provided with a controller 29, and the controller 29 is electrically connected with the water inlet valve 13, the water pump 10, the circulating pump 24, the water quality measuring instrument 25, the electric heating wire 27, the water outlet valve 15 and the flow meter 11;

anaerobic microorganisms can be put into the anaerobic tank 3, aerobic microorganisms can be put into the aerobic tank 4, and the aerobic microorganisms can be put into the reaction tank 6 according to actual needs.

The utility model discloses implement the principle: the sewage inlet is provided with a pretreatment tank 2, a filter screen 16 is arranged in the pretreatment tank 2, so that the domestic sewage flowing in through a water inlet 12 can pass through the filter screen 16 to filter out some large visible impurities, the filter screen 16 is arc-shaped and has an upward convex surface, the impurities filtered on the filter screen 16 can be discharged towards two sides under the flushing of water flow, the middle part of the filter screen is always ensured not to be blocked, the filter screen has a filtering function all the time, a baffle plate 17 is arranged at the bottom of the pretreatment tank 2 to separate a settling zone 18 and a water diversion zone 19 which are mutually communicated, the filter screen 16 is positioned above the settling zone 18, the water diversion zone 19 is positioned at the right side of the settling zone 19, some fine impurities (such as silt) in the domestic sewage filtered by the filter screen 16 are slowly sunk into the bottom of the settling zone 18 under the action of gravity to finish the sedimentation in the settling zone 18, and the domestic sewage above the settling zone 18 is inevitably reduced greatly, thereby ensuring that the domestic sewage overflowed into the water separation area 19 contains no or very little impurities;

anaerobic microorganisms are put into the anaerobic tank 3 to carry out organic biological oxidation, denitrification and phosphorus release reaction of phosphorus accumulating bacteria, denitrification bacteria are utilized to realize sewage microbial denitrification, phosphorus accumulating bacteria are utilized to release phosphorus, the sewage is further subjected to organic matter degradation, nitrification and excessive phosphorus absorption under the action of aerobic microorganisms in the aerobic tank 9, inorganic nitrogen is utilized as a nitrogen source to oxidize NH4+ into NO2-, and then oxidized into NO3-, and as the phosphorus accumulating bacteria have the capability of absorbing phosphorus far greater than the capability of releasing phosphorus under the aerobic condition, the phosphorus removing effect of the microorganisms is further realized;

in the observation tank 5, the flowmeter 11 can detect whether the water quality reaches the standard by matching with a water quality measuring instrument 25, when the water quality does not reach the standard, a proper amount of aerobic microorganisms can be continuously added in the reaction tank 6 so as to further perform microbial oxidation and realize deep removal of pollutants, the bottom of the anaerobic tank 3 is communicated with the bottom of the aerobic tank 4 through a circulating pipe 23, a circulating pump 24 is clamped on the circulating pipe 23, high-concentration mixed liquid at the bottom of the aerobic tank 4 can flow back to the anaerobic tank 3 for organic biological oxidation, denitrification and phosphorus-accumulating bacteria phosphorus-releasing reaction so as to better purify sewage, a heating pipe 26 is arranged in the clarification tank 7, the sewage can be heated for disinfection, and the use reliability of the treated water is improved;

the design of viewing aperture 28 is convenient for clear up the filter screen 16 of preliminary treatment pond 2 and clear up preliminary treatment pond 2, the viewing aperture 28 of anaerobism pond 3 can be used to put in anaerobic microorganism, and the clearance to anaerobism pond 3, the viewing aperture 28 of good oxygen pond 4 can be used to put in aerobic microorganism and clear up good oxygen pond 4, the viewing aperture 28 of viewing pond 5 can be used to carry out periodic maintenance and the clearance to viewing pond 5 to water quality measuring instrument 25, reaction tank 6 can be used to put in good oxygen microorganism and clear up reaction tank 6.

And stirring devices are arranged in the anaerobic tank 3, the aerobic tank 4 and the reaction tank 5, so that sewage can fully react with anaerobic microorganisms and aerobic microorganisms conveniently.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage treatment box, its characterized in that, a sewage treatment box is including the box that constitutes the whole frame of device, inside pretreatment tank, anaerobism pond, good oxygen pond, observation pond, reaction tank, the clarification tank that is separated by the baffle from left to right is equipped with in proper order in the box, between pretreatment tank and the anaerobism pond, between anaerobism pond and the good oxygen pond, between good oxygen pond and the observation pond, between observation pond and the reaction tank, all through the raceway intercommunication between reaction tank and the clarification tank, the raceway goes up the card and is equipped with the water pump, wherein still is equipped with the flowmeter on the raceway of intercommunication between good oxygen pond and the observation pond, be equipped with on the box with the water inlet of pretreatment tank intercommunication, the card is equipped with the water intaking valve on the water inlet, still be equipped with on the box with the delivery port of clarification tank intercommunication, the card is equipped with the outlet.

2. The sewage treatment tank of claim 1, wherein a filter screen and a baffle are arranged in the pretreatment tank, the filter screen is arranged on the inner wall of the treatment tank and is positioned below the water inlet, the filter screen is arc-shaped, the convex surface of the filter screen faces upwards, the baffle is arranged at the bottom of the pretreatment tank and divides the pretreatment tank into a settling zone and a water diversion zone, the settling zone is positioned below the filter screen, the water diversion zone is positioned on the right side of the settling zone, the settling zone is communicated with the water diversion zone, and the communication port is lower than the filter screen.

3. The sewage treatment tank of claim 1, wherein the anaerobic tank, the aerobic tank and the reaction tank are internally provided with a stirring device, the stirring device is composed of a motor, a transmission shaft and a stirring blade, the motor is fixed outside the tank body, the output end of the motor is connected with the top end of the transmission shaft which penetrates through the outer wall of the tank body and is arranged along the vertical direction, the stirring blade is arranged on the transmission shaft, the bottom of the anaerobic tank is communicated with the bottom of the aerobic tank through a circulating pipe, and the circulating pipe is clamped with a circulating pump.

4. The wastewater treatment tank according to claim 1, wherein a water quality measuring instrument is arranged at the bottom of the observation tank.

5. The wastewater treatment tank according to claim 1, wherein a heating pipe is arranged on the inner wall of the clarification tank, and a heating wire is arranged in the heating pipe.

6. The sewage treatment tank of claim 1, wherein the pretreatment tank, the anaerobic tank, the aerobic tank, the observation tank and the reaction tank are provided with observation ports at the tops.

7. The wastewater treatment tank of claim 1, wherein a controller is arranged on the left side of the tank body, and the controller is electrically connected with the water inlet valve, the water pump, the circulating pump, the water quality measuring instrument, the electric heating wire, the water outlet valve and the flow meter.

8. The sewage treatment tank of claim 1, wherein the anaerobic tank can be fed with anaerobic microorganisms, the aerobic tank can be fed with aerobic microorganisms, and the reaction tank can be fed with aerobic microorganisms according to actual needs.