CN206188563U - Novel energy -efficient rural sewage integrated treating equipment - Google Patents

Abstract

The utility model relates to a novel energy -efficient rural sewage integrated treating equipment, include glass fiber reinforced plastic pot, the reaction regulatory region along glass fiber reinforced plastic pot axis direction setting, hypoxia response district, aerobic reaction district and sediment discharge area, the inside hanging soft filler bracket of rope who has the elastic filler in proper order along the setting of glass fiber reinforced plastic pot major axis direction in reaction regulatory region, hypoxia response district and aerobic reaction district, deposiing the discharge area bottom and setting up a return sludge pump of being connected with sludge return pipe, sludge return pipe connects at the middle part release case, and the tip extends to and reacts bottom the regulatory region. The utility model has the advantages of: novel energy -efficient rural sewage integrated treating equipment can carry out effectual control to the disease that rural sewage pollution causes, reaches to improve and ensure people in the countryside living environment, reduces disease transmission's purpose, use extensively, and whole sewage treatment process weak point consuming time, few, the long service life of cost, and can accomplish that the solid -liquid effectively separates, handle up to standardly.

Description

A new type of high-efficiency and energy-saving rural sewage integrated treatment equipment

technical field

The utility model relates to a sewage treatment device, in particular to a novel high-efficiency and energy-saving rural sewage integrated treatment equipment.

Background technique

With the rapid growth of my country's economy, the process of urbanization is accelerating. The continuous improvement of rural living standards and the development of rural livestock and poultry breeding, aquaculture, and agricultural and sideline product processing have led to a sharp increase in the amount of domestic sewage and wastewater produced in villages and towns. Most of these sewage are directly discharged to rivers and lakes without any treatment, causing more and more serious water pollution, and the public's demand for more control and governance is getting louder and louder.

At present, the traditional treatment methods for domestic sewage and feces in rural areas are anaerobic fermentation, sedimentation and outflow, etc. The required equipment is generally cement septic tank or cesspit, which has the disadvantages of long time-consuming, high cost, and short life, and cannot be achieved Solid-liquid separation is effective, and the treatment is not up to standard. In addition, fillers are often used in existing sewage treatment systems, and rigid filler brackets have disadvantages such as difficult installation and maintenance. Therefore be badly in need of developing a kind of construction simple, efficient, energy-saving new high-efficiency and energy-saving rural sewage integrated treatment equipment, through retrieval, do not find identical or similar technical scheme with the utility model.

Utility model content

The technical problem to be solved by the utility model is to provide a new type of high-efficiency and energy-saving rural sewage integrated treatment equipment with simple construction, high efficiency and energy saving.

In order to solve the above technical problems, the technical solution of this utility model is: a new type of high-efficiency and energy-saving rural sewage integrated treatment equipment, the innovation point of which is: it includes a horizontally arranged and cylindrical glass fiber reinforced plastic tank, along the central axis of the glass fiber reinforced plastic tank Reaction adjustment area, anoxic reaction area, aerobic reaction area and sedimentation drainage area set in sequence in the direction;

Both ends of the glass fiber reinforced plastic tank are closed, the upper side of one end close to the reaction adjustment area is connected with a water inlet pipe extending to the bottom of the reaction adjustment area, and the upper side of the end near the sedimentation drainage area is connected with a water outlet pipe. Separator A, separator B and separator C are arranged in sequence along the central axis, and are respectively perpendicular to the central axis of the glass fiber reinforced plastic tank; the upper end of the separator A is provided with a water hole A, and the lower end of the separator B is provided with a water hole B, the upper end of the partition C is connected to a guide tube, and extends downwards into the sedimentation drainage area;

The interior of the reaction adjustment zone, the anoxic reaction zone and the aerobic reaction zone are arranged in sequence along the long axis direction of the glass fiber reinforced plastic tank body with rope-hanging soft filler brackets with elastic fillers;

A sludge return pump connected to the sludge return pipe is installed at the bottom of the sedimentation drainage area, a release tank is connected to the middle of the sludge return pipe, and the end of the side away from the sludge return pump penetrates and extends from the upper end of the reaction adjustment area to the bottom of the reaction adjustment area; the release box is connected to an air-lift return riser, and the air-lift return riser extends vertically downward to the bottom of the sedimentation drainage area.

Further, an internal reflux pump connected to the internal reflux pipe is provided at the bottom of the aerobic reaction zone, and the end of the internal reflux pipe away from the internal reflux pump runs through the upper end of the anoxic reaction zone and is above the rope-hanging soft packing support .

Further, a blower connected to the aeration pipe is arranged on the outside of the FRP tank, and the upper end of the aeration pipe is provided with a branch pipe A, a branch pipe B and a branch pipe C, and respectively extend to the anoxic reaction zone, the aerobic reaction zone and the sedimentation zone. In the drainage area, the branch pipe A is connected to the gas stirring aeration head arranged in the anoxic reaction area, the branch pipe B is connected to the air supply aeration head arranged in the aerobic reaction area, and the branch pipe C extends to the gas lift reflux lift Inside the bottom end of the tube.

Further, the rope-hanging soft packing bracket is provided with a heat pump heating pipe running through the long axis of the glass fiber reinforced plastic tank.

Further, a weir plate is provided at one end of the outlet pipe close to the glass fiber reinforced plastic tank.

Further, manholes are respectively arranged in the reaction adjustment area, the anoxic reaction area, the aerobic reaction area and the sedimentation drainage area.

The utility model has the advantages of:

(1) The new high-efficiency and energy-saving rural sewage integrated treatment equipment is mainly composed of four areas: reaction adjustment area, anoxic reaction area, aerobic reaction area and sedimentation drainage area, which can effectively control diseases caused by rural sewage pollution, reaching The purpose of improving and ensuring the living environment of the rural population and reducing the spread of diseases can be widely used in the decentralized treatment of village and urban sewage, and can also be used in the treatment of domestic sewage with scattered self-care needs such as toll stations and hospitals; the entire sewage treatment process is energy-consuming. It has the advantages of short time, low cost, long service life, etc., and can effectively separate solid and liquid, and the treatment reaches the standard.

(2) The reaction adjustment area combines the biological anaerobic reaction function and the sludge self-digestion function into one. It can not only regulate water quality and quantity, sewage anaerobic reaction, but also store sludge, and the sludge can be self-digested in the tank. Digestion, reducing sludge discharge, can realize no sludge discharge for a long time, and reduce the volume of sludge storage tank installed in the equipment at the same time.

(3) An internal return pump connected to the internal return pipe is installed at the bottom of the aerobic reaction zone, and is coupled with the sludge return pump and the sludge return pipe to form a double return system, which can ensure the stability and safety of the system to the greatest extent.

(4) The aeration pipe extends to the anoxic reaction zone through the branch pipe A, and is connected with a gas stirring aeration head, so that it mainly adopts the method of gas stirring, so that the sewage can be kept fully stirred under the condition of slow flow, and the active The sludge and the filler are in full contact; the aeration pipe extends to the aerobic reaction zone through the branch pipe B, and is connected with an air supply aeration head to provide enough oxygen for the reaction in the aerobic reaction zone; the aeration pipe extends through the branch pipe C to the inside of the bottom end of the airlift backflow riser, so that it can make full use of the aeration margin to enter the release box at the sludge return pipe, effectively reducing the dissolved oxygen entering the muddy sewage during the sludge airlift backflow process, and ensuring Anaerobic environment in the reaction conditioning zone.

(5) The new high-efficiency and energy-saving rural sewage integrated treatment equipment adopts rope-hanging soft packing brackets, which reduces the difficulty of manual installation. At the same time, heat pump heating pipes are installed inside to effectively maintain the treatment temperature inside the FRP tank and ensure the activity of activated sludge. In order to realize the efficient treatment of sewage under low temperature environment.

(6) A weir plate is installed at the end of the outlet pipe close to the glass fiber reinforced plastic tank, which can effectively prevent the outflow of floating mud or other suspended matter and ensure that the sewage meets the discharge standard when the mud is not discharged for a long time.

(7) There are manholes in the reaction adjustment area, anoxic reaction area, aerobic reaction area and sedimentation drainage area, which make the equipment installation quick and convenient, and the maintenance and replacement are relatively easy. At the same time, the number of manholes is limited, which can ensure the safety of the equipment tank. Stability and ability to bear loads.

Description of drawings

Fig. 1 is a structural schematic diagram of a new type of high-efficiency and energy-saving rural sewage integrated treatment equipment of the utility model.

detailed description

As shown in Figure 1, the utility model discloses a new type of high-efficiency and energy-saving rural sewage integrated treatment equipment, which includes a horizontally arranged and cylindrical glass fiber reinforced plastic tank 1, an aeration device arranged inside the glass fiber reinforced plastic tank 1, and A reaction adjustment zone 2, an anoxic reaction zone 3, an aerobic reaction zone 4 and a sedimentation drainage zone 5 are sequentially arranged in the direction of the central axis of the glass fiber reinforced plastic tank body 1.

Both ends of the glass fiber reinforced plastic tank body 1 are closed, the upper side of the end close to the reaction adjustment area 2 is connected to a water inlet pipe 6 extending to the bottom of the reaction adjustment area 2, and the upper side of the end near the sedimentation drainage area 5 is connected to the water outlet pipe 19, and the water outlet pipe 19 is close to the glass fiber reinforced plastic One side end of the tank body 1 is provided with a weir plate 18; the upper end of the glass fiber reinforced plastic tank body 1 and the corresponding positions of the reaction adjustment area 2, the anoxic reaction area 3, the aerobic reaction area 4 and the sedimentation drainage area 5 are respectively provided with a person Holes 15; inside the FRP tank body 1, a partition A29, a partition B30 and a partition C31 are arranged along the central axis direction from the water inlet pipe 6 side, and are respectively perpendicular to the central axis of the FRP tank body 1; the upper end of the partition A29 is set The water hole A9 and the lower end of the partition B30 are provided with the water hole B13, and the upper end of the partition C31 is connected with a diversion tube 17, and extends downward to the sedimentation drainage area 5.

Inside the reaction adjustment zone 2, the anoxic reaction zone 3 and the aerobic reaction zone 4, a rope-hanging soft packing support 7 with elastic filler is arranged along the long axis of the glass fiber reinforced plastic tank body 1 in sequence. A heat pump heating pipe 25 is installed through the long axis of the tank body 1, and a gas stirring aerator 12 is installed at the bottom of the anoxic reaction zone 3; an air supply aerator 14 is installed at the bottom of the aerobic reaction zone 4, and a An internal reflux pump 16 connected to the internal reflux pipe 10 , the end of the internal reflux pipe 10 away from the internal reflux pump 16 runs through the upper end of the anoxic reaction zone 4 and is above the rope hanging soft packing support 7 .

A sludge return pump 20 connected to the sludge return pipe 8 is installed at the bottom of the sedimentation drainage area 5, and a discharge tank 24 is connected to the middle of the sludge return pipe 8, and the end of the side far away from the sludge return pump 20 is connected to the upper end of the reaction adjustment area 2. It runs through and extends to the bottom of the reaction adjustment zone 2; the release tank 24 is connected to a gas stripping reflux riser 23, and the gas stripping reflux riser 23 extends vertically downward to the bottom of the sedimentation drainage zone 5.

The aeration device includes a blower 21 arranged on the outside of the FRP tank 1 and an aeration pipe 28 connected to the blower 21. The upper end of the aeration pipe 28 is provided with a branch pipe A26, a branch pipe B27 and a branch pipe C22, and extends to the anoxic reaction zone 3, Aerobic reaction zone 4 and sediment drainage zone 5, branch pipe A26 is connected with gas stirring aerator head 12 set in anoxic reaction zone 3, branch pipe B27 is connected with air supply aerator head 14 set in aerobic reaction zone 4 connected, the branch pipe C22 extends to the inner side of the bottom end of the air-lift return riser 23.

When the new high-efficiency and energy-saving rural sewage integrated treatment equipment is working, the sewage first enters the reaction adjustment area 2 along the water inlet pipe 1, and the sludge can be self-digested in the reaction adjustment area 2. When the liquid level in the reaction adjustment area 2 rises to the super When the water hole A9, the sewage flows into the anoxic reaction zone 3 from the water hole A9, and the blower 21 works at this time, so that the gas is continuously stirred in the anoxic reaction zone 3, and then the sewage continuously enters the aerobic reaction from the water hole B13 In zone 4, the internal return pump 16 in the aerobic reaction zone 4 flows the liquid in the aerobic reaction zone 4 into the anoxic reaction zone 3 along the internal return pipe 10, so that the sludge is continuously reacted; when the aerobic reaction zone When the liquid level in 4 rises to the end of the guide tube 17, the sewage enters the sedimentation drainage area 5 along the guide tube 17. After a period of precipitation and when the liquid level rises to the outlet pipe 19, the supernatant can be discharged from the outlet pipe 19. The water pipe 19 flows out; at this time, the sludge deposited at the bottom of the sedimentation drainage area 5 flows into the reaction adjustment area 2 through the sludge return pump 20 and the sludge return pipe 8 to carry out the sludge self-digestion, and at the same time, the branch pipe C22 makes the aeration margin of the blower 21 Enter the release box 24 along the airlift reflux riser 23, so that the gas-liquid balance in the release box can be achieved, effectively reducing the dissolved oxygen entering the reaction adjustment zone 2 during the sludge airlift reflux process.

The basic principles and main features of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of novel high-efficiency and energy-saving country sewage integrated equipment for wastewater treatment, it is characterised in that：Including horizontally disposed and in cylinder The fiberglass tank body (1) of type, the reaction regulatory region (2), the hypoxia response area that are set gradually along fiberglass tank body (1) axis direction (3), aerobic reactor zone (4) and sedimentation and drawing area (5)；

Fiberglass tank body (1) closed at both ends, one end upside connection one near reaction regulatory region (2) extends to reaction regulation The water inlet pipe (6) of area (2) bottom, near one end upside connection outlet pipe (19) of sedimentation and drawing area (5), the fiberglass tank body (1) it is internal that dividing plate A (29), dividing plate B (30) and dividing plate C (31) are set along axis direction by water inlet pipe (6) side successively, and divide Axis not with fiberglass tank body (1) is vertical；Dividing plate A (29) upper end sets water hole A (9), and dividing plate B (30) lower end sets Water hole B (13) is put, dividing plate C (31) upper end connects a guide shell (17), and extends downward in sedimentation and drawing area (5)；

Reaction regulatory region (2), hypoxia response area (3) and aerobic reactor zone (4) is internal successively along fiberglass tank body (1) major axis Direction sets the hanging soft packing support (7) of rope with elastic filler；

Sedimentation and drawing area (5) bottom sets a sludge reflux pump (20) being connected with mud return line (8), and the sludge is returned Flow tube (8) middle part connection one discharges case (24), and the side end away from sludge reflux pump (20) is passed through from reaction regulatory region (2) upper end Wear and extend to reaction regulatory region (2) bottom；Release case (24) is connected with a stripping reflux riser (23), and the air lift is returned Stream riser (23) extends to sedimentation and drawing area (5) bottom straight down.

2. a kind of novel high-efficiency and energy-saving country sewage integrated equipment for wastewater treatment according to claim 1, it is characterised in that：Institute State aerobic reactor zone (4) bottom and the one interior reflux pump (16) being connected with interior return duct (10) is set, the interior return duct (10) is remote Run through and be in above the hanging soft packing support (7) of rope from hypoxia response area (3) upper end from one end of interior reflux pump (16).

3. a kind of novel high-efficiency and energy-saving country sewage integrated equipment for wastewater treatment according to claim 1, it is characterised in that：Institute State and set outside fiberglass tank body (1) air blower (21) being connected with aeration tube (28), aeration tube (28) upper end is set Branch pipe A (26), branch pipe B (27) and branch pipe C (22), and extend respectively to hypoxia response area (3), aerobic reactor zone (4) and precipitation In catchment (5), the branch pipe A (26) is connected with the Gas Stirring aeration head (12) being arranged in hypoxia response area (3), branch pipe B (27) is connected with the supply aeration head (14) being arranged in aerobic reactor zone (4), and branch pipe C (22) extends to stripping reflux lifting Pipe (23) bottom inner side.

4. a kind of novel high-efficiency and energy-saving country sewage integrated equipment for wastewater treatment according to claim 1, it is characterised in that：Institute State on the hanging soft packing support (7) of rope along fiberglass tank body (1) long axis direction through setting heat pump pipeline (25).

5. a kind of novel high-efficiency and energy-saving country sewage integrated equipment for wastewater treatment according to claim 1, it is characterised in that：Institute The side end that outlet pipe (19) is stated near fiberglass tank body (1) sets a water proof weir plate (18).

6. a kind of novel high-efficiency and energy-saving country sewage integrated equipment for wastewater treatment according to claim 1, it is characterised in that：Institute State and be respectively arranged with manhole in reaction regulatory region (2), hypoxia response area (3), aerobic reactor zone (4) and sedimentation and drawing area (5) (15)。