CN206544958U - A waste water treatment system - Google Patents

Abstract

The utility model discloses a wastewater treatment system, which comprises a water collecting unit, a purification unit and a circulation unit, wherein the water collecting unit comprises a sewage collecting box, a water inlet funnel is arranged at the water inlet of the sewage collecting box, a water outlet of the sewage collecting box is connected with a drain pipe, and a delivery outlet of the drain pipe is gathered and connected into the purification unit; the purification unit includes the purification tank, the purification tank divides into tertiary pond room, the first order is the neutralization pond, the second level is the sedimentation tank, the third level is the flocculation basin, the output of purification tank has the depositing reservoir through pipe connection, the bottom mud exit linkage of depositing reservoir has the sludge pump, the output of sludge pump is connected with the sheet frame filter-pressing, the upper end delivery port of depositing reservoir is connected to the circulation unit, the circulation unit includes clear water saving pool, water quality monitoring appearance is installed to the delivery port of clear water saving pool, and the delivery port installs the three-way valve, the output connection all the way of three-way valve has circulating water pump. The utility model discloses can high-efficiently realize waste water purification treatment, improve water cyclic utilization greatly.

Description

A waste water treatment system

technical field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment system.

Background technique

Wastewater treatment is the use of physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and achieve wastewater recovery and reuse, making full use of water resources. In modern industrial production, a large amount of industrial wastewater is often produced. In addition to a large amount of insoluble impurities, some of these wastewater also contain various toxic substances. Once discharged directly, it will seriously affect the ecological environment and cause a lot of waste of water resources; and Existing wastewater treatment systems are either too simple and have limited purification effects, or are expensive and costly.

Utility model content

In order to achieve the above purpose, the utility model provides the following technical solutions: a waste water treatment system, including a water collection unit, a purification unit and a circulation unit, the water collection unit includes a sewage collection box, the water inlet of the sewage collection box is installed with The water inlet funnel, the water outlet of the sewage collection box is connected with a drain pipe, and the output port of the drain pipe is connected to a purification unit; the purification unit includes a purification pool, and the purification pool is divided into three-stage pool rooms, the first It is a neutralization tank, the second level is a settling tank, and the third level is a flocculation tank. The output end of the purification tank is connected to a clarification tank through a conduit, and the sludge outlet at the bottom of the clarification tank is connected to a sludge pump. The sludge The output end of the pump is connected to a plate and frame filter press, and the upper outlet of the clarification tank is connected to a circulation unit, which includes a clean water storage tank, and a water quality monitor is installed at the water outlet of the clean water storage tank, and a three-way valve is installed at the water outlet , one output of the three-way valve is connected to a circulating water pump, and the circulating water pump is connected to the water inlet of the purification tank.

As a preferred technical solution of the present invention, the air inlet of the neutralization tank is connected with an aeration fan, the bottom of the settling tank is paved with activated carbon, and a flocculant is added to the flocculation tank.

As a preferred technical solution of the present utility model, honeycomb inclined pipes are laid inside the clarification tank, and the honeycomb inclined pipes are arranged in the clear water area and connected to the water outlet.

As a preferred technical solution of the utility model, a waste water cyclone is installed at the water outlet of the sewage collection tank, and a filter net is also installed at the water outlet.

Compared with the prior art, the beneficial effect of the utility model is that the waste water treatment system can collect the waste water by setting the waste water collection box, and utilize the waste water cyclone and the filter net, which can not only realize the preliminary filtering operation, but also prevent debris Blocking the water outlet will affect the purification; by setting up a purification tank, using a neutralization tank, a sedimentation tank and a flocculation tank for three-stage purification treatment, the effect of sewage treatment is greatly improved; by setting up a clarification tank for sludge and clear water separation operations, and using plate and frame pressure The sludge is treated by the filter to reduce the discharge of pollutants; the water quality is monitored by setting a water quality monitor, and the circulating water pump is used to draw water from the three-way valve to realize the circular purification operation and further improve the purification efficiency. The utility model can efficiently realize waste water purification and treatment, and greatly improve the utilization rate of water circulation.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1-water collection unit; 2-purification unit; 3-circulation unit; 4-sewage collection tank; 5-inlet funnel; 6-drainage pipe; 7-purification tank; 8-neutralization tank; pool; 10-flocculation tank; 11-clarification tank; 12-sludge pump; 13-plate and frame filter press; 14-water storage tank; 15-water quality monitor; 16-three-way valve; 17-circulating water pump; 18 - aeration fan; 19 - honeycomb inclined pipe; 20 - waste water cyclone; 21 - filter screen.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example:

Please refer to Figure 1, the utility model provides a technical solution: a wastewater treatment system, including a water collection unit 1, a purification unit 2 and a circulation unit 3, the water collection unit 1 includes a sewage collection box 4, the sewage collection The water inlet of box 4 is equipped with water inlet funnel 5, and the water outlet of sewage collecting tank 4 is connected with drainpipe 6, and the output port of described drainpipe 6 converges and is connected into purification unit 2; Described purification unit 2 comprises purification pond 7, The purification tank 7 is divided into three levels of pool chambers, the first level is a neutralization tank 8, the second level is a settling tank 9, the third level is a flocculation tank 10, and the output end of the purification tank 7 is connected to a clarification tank 11 through a conduit. , the sludge outlet at the bottom of the clarifier 11 is connected with a sludge pump 12, the output end of the sludge pump 12 is connected with a plate and frame filter press 13, and the upper outlet of the clarifier 11 is connected to the circulation unit 3, so The circulation unit 3 includes a clean water storage tank 14, a water quality monitor 15 is installed at the water outlet of the clean water storage tank 14, and a three-way valve 16 is installed at the water outlet, and one output of the three-way valve 16 is connected with a circulating water pump 17, and the circulating water pump 17 is connected to To the water inlet of purification pool 7.

The air inlet of the neutralization tank 8 is connected with an aeration fan 18, the bottom of the settling tank 9 is bedding activated carbon, and flocculant is added in the flocculation tank 10; the inside of the clarification tank 11 is laid with a honeycomb inclined pipe 19, so The honeycomb inclined pipe 19 is arranged in the clear water area and connected to the water outlet; the water outlet of the sewage collection tank 4 is equipped with a waste water cyclone 20, and the water outlet is also equipped with a filter screen 21.

The water inlet funnel 5 in the water collection unit 1 is used to connect each sewage outlet, and collect the sewage into the sewage collection box 4. The waste water cyclone 20 stirs and rotates the waste water, and the sewage is flushed out of the water outlet and discharged from the filter screen 21 pairs. Garbage with a larger volume is used for preliminary filtration, and the drainage pipe 6 connects the sewage in each sewage collection tank 4 to the input value purification unit 2, and the purification pool 7 performs a three-stage sewage treatment operation on the sewage, and the neutralization pool 8 A neutralizer is introduced through the aeration fan 18 to neutralize the sulfide in the wastewater, and the neutralized water enters the settling tank 9, and the activated carbon is used for adsorption operation to remove colored substances and absorb peculiar smell. flocculation and removal of inorganic salts; the clarification tank 11 further stratifies the purified water, the supernatant enters the clear water storage tank 14 through the honeycomb inclined tube 19, and the sludge is pumped out through the sludge pump 12 and passed through the plate Frame filter press 13 carries out compression treatment; Described water quality monitoring instrument 15 is used for carrying out water quality detection, can directly use when water quality is qualified, utilizes circulating water pump 17 to pump water back to purification pool 7 through three-way valve 16 when unqualified to carry out two Second purification.

Specific usage and advantages: The waste water treatment system collects waste water by setting up a sewage collection box, and uses a waste water cyclone and a filter screen, which can not only achieve preliminary filtration operations, but also prevent debris from clogging the water outlet to affect purification; by setting up purification tank, using the neutralization tank, sedimentation tank and flocculation tank for three-stage purification treatment, greatly improving the sewage treatment effect; setting up the clarification tank for sludge and clear water separation operation, and using the plate and frame filter press to treat the sludge, reducing Pollutant discharge; water quality monitoring is carried out by setting up a water quality monitor, and the circulating water pump is used to draw water from the three-way valve to realize the circular purification operation and further improve the purification efficiency. The utility model can efficiently realize waste water purification and treatment, and greatly improve the utilization rate of water circulation.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. a kind of Waste Water Treatment, it is characterised in that：Including water collecting unit（1）, clean unit（2）And cycling element（3）, institute State water collecting unit（1）Including dirty water collecting tank（4）, the dirty water collecting tank（4）Water inlet influent hopper is installed（5）, it is dirty Water collection tank（4）Delivery port be connected with drainpipe（6）, the drainpipe（6）Delivery outlet convergence connect into clean unit （2）；The clean unit（2）Including clarifier-tank（7）, the clarifier-tank（7）It is divided into three-level pond room, the first order is neutralization pond （8）, the second level is settling tank（9）, the third level is flocculation basin（10）, clarifier-tank（7）Output end clarification is connected with by conduit Pond（11）, the depositing reservoir（11）Base sludge outlet be connected with sludge pump（12）, the sludge pump（12）Output end connect It is connected to plate and frame filter press（13）, depositing reservoir（11）Upper end delivery port be connected to cycling element（3）, the cycling element（3）Bag Include clear water reservoir（14）, clear water reservoir（14）Delivery port water quality monitor is installed（15）, and delivery port is provided with three Port valve（16）, triple valve（16）Output all the way be connected with water circulating pump（17）, water circulating pump（17）It is connected to clarifier-tank（7）'s Water inlet.

2. a kind of Waste Water Treatment according to claim 1, it is characterised in that：The neutralization pond（8）Air inlet is connected There is Aeration fan（18）, the settling tank（9）The active charcoal of bottom place mat, flocculation basin（10）In be added with flocculant.

3. a kind of Waste Water Treatment according to claim 1, it is characterised in that：The depositing reservoir（11）Laid inside There is honeycomb inclined-tube（19）, the honeycomb inclined-tube（19）It is arranged in clear water zone and is connected to delivery port.

4. a kind of Waste Water Treatment according to claim 1, it is characterised in that：The dirty water collecting tank（4）Water outlet Mouth is provided with waste-water vortex device（20）, and delivery port is also equipped with screen pack（21）.