CN216403954U

CN216403954U - Multifunctional sewage treatment system

Info

Publication number: CN216403954U
Application number: CN202123272685.XU
Authority: CN
Inventors: 左彦严
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-29
Anticipated expiration: 2031-12-23

Abstract

The utility model belongs to the technical field of sewage treatment, and discloses a multifunctional sewage treatment system which comprises a closed container, wherein a feeding hole, a liquid outlet, a scum outlet, a sediment outlet and a gas pressure relief and collection device are arranged on the closed container; the gas pressure relief and collection device comprises a gas collection cabin, a first gas collection channel and a second gas collection channel are arranged on the gas collection cabin, a first valve is arranged on the first gas collection channel, a second valve is arranged on the second gas collection channel, a shared slag blocking plate is arranged between the side walls, opposite to the first gas collection channel and the second gas collection channel, of the first gas collection channel, a first communication hole communicated with the gas channel is formed in the side wall of the first gas collection channel, and a second communication hole communicated with the gas channel is formed in the side wall of the second gas collection channel. The multifunctional sewage treatment system ensures the safe operation of the system by the pressure relief of the gas pressure control system in the gas pressure relief and collection device, controls the scum outlet to discharge slag by adjusting the water level of the liquid outlet, and has low operation, maintenance and maintenance cost.

Description

Multifunctional sewage treatment system

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a multifunctional sewage treatment system.

Background

The sewage treatment is an important component in the current environmental protection measures, at present, a methane tank, a UASB reactor and an IC three-phase fermentation tower are frequently used for sewage treatment and are all constructed in a vertical mode, the capacity of equipment is influenced by span restriction, and the construction and design cost is high, the safety coefficient is low and the service life is short. Meanwhile, scum crusting is generated in the sewage treatment process in the container to influence the normal operation of the equipment, so that the problem that scum is treated by a stirrer is solved, the energy consumption is reduced, and the manufacturing cost of the equipment is increased. Methane gas is generated during operation, a large amount of gas is overflowed under the action of the combined force of the self gravity of sewage and the conveying force of the sewage cutting pump during feeding, the air pressure in the container is increased, and the general pressure reducing valve is blocked after a long service life, so that the sensitivity is reduced, and the operation safety of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above technical problem at least to some extent. Therefore, the utility model aims to provide a multifunctional sewage treatment system.

The technical scheme adopted by the utility model is as follows:

a multifunctional sewage treatment system comprises a closed container, wherein an incubation space is formed in the closed container, and a feeding hole, a liquid outlet, a scum outlet and a gas pressure relief and collection device which are communicated with the incubation space are arranged on the closed container; the gas pressure relief collecting device comprises a gas collecting cabin which is convexly arranged at the upper end of the closed container, a first gas receiving channel and a second gas receiving channel which extend into an incubation space are arranged on the gas collecting cabin, a first valve is arranged on the first gas receiving channel, a second valve is arranged on the second gas receiving channel, a slag baffle is arranged between the side walls of the first gas receiving channel and the second gas receiving channel, the slag baffle, the side wall of the first gas receiving channel and the side wall of the second gas receiving channel enclose a gas channel, a first communicating hole communicated with the gas channel is arranged on the side wall of the first gas receiving channel, a second communicating hole communicated with the gas channel is arranged on the side wall of the second gas receiving channel, the top wall in the first communicating hole and the closed container is located on the same horizontal plane, and the second communicating hole is located below the first communicating hole.

Preferably, blowout prevention nets are arranged in the first gas receiving channel and the second gas receiving channel.

Preferably, a heating chamber is arranged on the closed container, the heating chamber extends into the hatching space, a constant-temperature heater is arranged in the heating chamber, and heat-conducting liquid is filled between the constant-temperature heater and the heating chamber.

Preferably, the scum outlet is convexly arranged at the upper end of the closed container, and a valve which can be opened and closed is arranged on the scum outlet.

Preferably, the closed container is provided with a slag discharging channel extending towards the bottom of the hatching space, and a slag discharging mechanism is installed in the slag discharging channel.

Preferably, the slag discharging mechanism is a sewage cutting pump or an auger.

Preferably, the closed container comprises an incubation compartment and a top wall.

The utility model has the beneficial effects that:

the multifunctional sewage treatment system ensures the safe operation of the system by the pressure relief of the gas pressure control system in the gas pressure relief and collection device, the cylindrical horizontal buried construction is not limited by span and materials, the cylindrical horizontal buried construction can be made of glass fiber reinforced plastic, stainless steel, carbon steel, various plastics, reinforced concrete and other materials, the cylindrical horizontal buried construction is buried underground to prolong the service life of equipment, the investment is small, the operation maintenance cost is low, the treatment effect is good, the treatment efficiency is high, and no secondary pollution is caused. The system can normally operate in low-temperature seasons and different low-temperature areas all the year round by adopting a horizontal buried design and the arrangement of the heating cabin.

Drawings

FIG. 1 is a schematic diagram of the principle structure of the multifunctional sewage treatment system of the present invention.

Fig. 2 is a top view of the interior of the air collection compartment of the present invention.

In the figure: 1-sealing the container; 2-a feed inlet; 3-a liquid outlet; 4-a scum outlet; 5-a gas collecting cabin; 6-a first gas receiving channel; 7-a second air receiving channel; 8-a first valve; 9-a second valve; 10-slag trap; 11-a first through-hole; 12-a second communication hole; 13-blowout prevention net; 14-heating chamber; 15-constant temperature warmer; 16-heat conducting liquid; 17-a slag discharge channel; 18-a slag discharge mechanism; 100-a sediment layer; 200-a liquid layer; 300-scum layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the utility model is used, or the orientation or the positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two or more elements.

As shown in fig. 1 and fig. 2, the multifunctional sewage treatment system of the present embodiment includes a closed container 1 in a substantially rectangular parallelepiped shape, the closed container 1 is horizontally disposed, the closed container 1 includes an incubation cabin and a top wall, the top wall is hermetically connected to an upper end opening of the incubation cabin, so that an incubation space with a large capacity is formed in the incubation cabin, and the closed container 1 is provided with a feed inlet 2, a liquid outlet 3, a scum outlet 4 and a gas pressure relief collecting device, which are communicated with the incubation space. The feed inlet 2, the liquid outlet 3, the scum outlet 4 and the gas pressure relief and collection device can be opened and closed. The sewage is fed into the hatching space through the closed sleeve from top to bottom through the feeding port 2, and the sewage sequentially forms a sediment layer 100, a liquid layer 200 and a scum layer 300 from bottom to top in the hatching space. A leakage net is arranged in the hatching cabin to separate the sediment layer 100 from the liquid layer 200, so that sediment cannot be impacted and suspended in the liquid layer 200 during feeding.

The gas pressure relief collecting device comprises a gas collecting cabin 5 which is convexly arranged on the top wall, the gas collecting cabin 5 is approximately cylindrical, a first gas collecting channel 6 and a second gas collecting channel 7 are arranged on the gas collecting cabin 5, and the lower end of the first gas collecting channel 6 and the lower end of the second gas collecting channel 7 extend into the hatching space and are located in the liquid layer 200. The upper end of the first gas receiving channel 6 is provided with a first valve 8, the upper end of the second gas receiving channel 7 is provided with a second valve 9, and the first gas receiving channel 6 and the second gas receiving channel 7 are both internally provided with a blowout prevention net 13. The first valve 8 and the second valve 9 are gas outlets when pressure is relieved, and the first valve 8 and the second valve 9 can adopt pressure relief valves.

Two parallel common slag baffles 10 are arranged between the opposite side walls of the first gas receiving channel 6 and the second gas receiving channel 7, a gas channel is enclosed by the two slag baffles 10, one side wall of the first gas receiving channel 6 and one side wall of the second gas receiving channel 7, the lower end of the gas channel is approximately flush with the lower end of the first gas receiving channel 6, and a gap is formed between the upper end of the gas channel and the inner top of the gas collecting cabin 5. Be equipped with the first intercommunicating pore 11 with gas channel intercommunication on the lateral wall of first receipts gas channel 6, be equipped with the second intercommunicating pore 12 with gas channel intercommunication on the lateral wall of second receipts gas channel 7, roof is located same horizontal plane in first intercommunicating pore 11 and the airtight container 1, interior roof is the lower surface of roof promptly, the roof is pressed scum layer 300 and is hatched in liquid, the automatic settlement of the dross of hatching is to hatching cabin bottom of the cabin under the action of gravity, solve the dross crust like this, and export 4 discharges dross through 3 liquid level water level regulation control dross of liquid outlet.

The upper surface of the scum layer 300 is approximately flush with the first communication hole 11; the second communicating hole 12 and the first communicating hole 11 are not on the same horizontal plane, the second communicating hole 12 is positioned under the first communicating hole 11, the space between the two communicating holes is a gas production and storage chamber for regulating gas production, the first valve can be used for scum anti-crusting treatment, and the second valve is used for gas production control. The gas pressure relief and collection device enables the liquid level to rise and fall to the first communication hole 11 or the second communication hole 12 through the gas pressure formed by the produced gas in the gas pressure relief and collection device to exhaust gas so as to automatically control and regulate pressure relief.

The gas pressure relief and collection device is regulated and controlled by a first valve 8 and a second valve 9. When the scum outlet 4 and the first valve 8 are closed, the working state of the system is gas production; when the scum outlet 4 and the second valve 9 are closed, the system prevents the hatching scum from crusting; when the scum outlet 4 and the second valve 9 are opened, the system adjusts the water level through the discharge port 3, namely the scum discharging working state is achieved.

When the multifunctional sewage treatment system is used for generating biogas, the first valve 8 is closed, the second valve 9 is opened, gas firstly enters the gas collecting cabin 5, then enters the gas channel from the upper end of the gas channel from the gas collecting cabin 5, and then is sent into the gas purification system from the second valve 9 through a pipeline through the blowout prevention net 13 from the second communication hole 12 for collection and treatment. The slag trap 10 can effectively trap the dross outside the gas passage to prevent the dross from entering the first communication hole 11 and the second communication hole 12 and causing blockage.

When the gas pressure relief and collection device is used for pressure relief, gas generated in the hatching space enters a gas channel through the gas collection cabin 5, the liquid level descends to the first communicating hole 11 or the second communicating hole 12 under the action of gas pressure, the gas enters the corresponding gas receiving channel from the first communicating hole 11 or the second communicating hole 12, the gas is prevented from taking out the liquid through the blowout prevention net, the gas is collected and recycled to the first valve 8 or the second valve 9, and the safety of the system operation is ensured through the pressure relief of the gas pressure control system in the gas pressure relief and collection device.

When sewage is incubated in the incubation chamber, in order to solve the problem that the low temperature affects the treatment effect in winter, the closed container is buried below the underground frozen soil layer, the heating chamber 14 is arranged on the closed container 1, the bottom of the heating chamber 14 extends into the incubation space until reaching the scum layer 300, the constant temperature warmer 15 is arranged in the heating chamber 14, and the heat conducting liquid 16 is filled between the constant temperature warmer 15 and the heating chamber 14.

In the present embodiment, clean water is used as the heat transfer liquid 16. Clean water is filled in the heating chamber 14, the constant-temperature warmer 15 is placed in the clean water to heat the clean water to about 30 ℃, heat energy of the constant-temperature warmer 15 is transferred to the clean water, and then the heat energy is transferred to the sediment layer 100, the liquid layer 200 and the scum layer 300 through the clean water. Thus, the constant-temperature warmer 15 is protected, and the phenomenon that when the constant-temperature warmer directly contacts with sewage, sewage suspended matters are bonded around the heating pipe of the constant-temperature warmer to influence the heat dissipation of the heating pipe to cause burning out is avoided; meanwhile, the sewage can be heated at low temperature, normal operation of equipment in low-temperature seasons and low-temperature areas is ensured, and high maintenance cost caused by large energy consumption of boiler heating investment is avoided.

The closed container 1 is provided with a sediment outlet which can be opened and closed, the sediment outlet can be provided with a slag discharging channel 17 extending to the bottom of the hatching space, and a slag discharging mechanism 18 is arranged in the slag discharging channel 17. The scum export 4 is protruding to be located 1 upper end of closed container, is equipped with the valve that can open and shut on the scum export 4, and the valve can adopt the ball valve, and the system is in the direct function work of sewage when opening scum export 4, and liquid level water level regulation control through first valve, second valve and liquid outlet discharges the scum from the scum export, reduces the scum and dissolves in liquid, reduces the back-end processing degree of difficulty and reduces the back-end processing cost. When this multi-functional sewage treatment system was as fertilizer professional equipment, closed dross export 4, the dross will be pressed in liquid by the roof, soaks the dross in the liquid through 3 control water levels of liquid outlet and hatches, and the dross that hatches subsides under the action of gravity in the dross layer, takes out through the slag extractor 18 in the passageway 17 of slagging tap. In this embodiment, the slag discharging mechanism 18 is a sewage cutting pump, and in other embodiments, the slag discharging mechanism 18 can be an auger.

This multi-functional sewage treatment system is used for domestic sewage, kitchen garbage, rubbish leakage liquid, river source sewage, when the industrial sewage field sewage treatment, opens dross export 4, and when continuouslying feeding, the dross increases, and the dross floats under the buoyancy, presses dross in dross layer department when the come-up to the roof, and the dross just discharges through the export of dross export 4, and dross ejection of compact control is carried out water level control by gas pressure release collection device and liquid outlet 3.

The liquid which is treated by the multifunctional sewage treatment system, has no suspended substance, no odor, no germ, no heavy metal and no chemical agent residue is discharged and utilized through the liquid outlet 3. The liquid outlet 3 is a discharge port, and can also be used as a plurality of multi-functional sewage treatment systems which are connected in series or in parallel, so that the multi-functional sewage treatment systems can be used singly or in a plurality of combinations according to the daily sewage treatment amount.

The controller is connected with the slag discharging mechanism 18, the constant temperature heater 15 and other electrical equipment and is used for realizing automatic control. The gas pressure relief and collection device enables the liquid level to rise and fall under the action of the pressure of the produced gas to open and close the communicating port to realize automatic pressure regulation, and the gas is automatically discharged from the gas collecting channel to realize pressure relief, so that the pressure relief device is time-saving, labor-saving, cost-saving and durable in use.

The multifunctional sewage treatment system of the embodiment has large compressive strength through the design of large-span horizontal installation and cylinder construction.

It is understood that in other embodiments, the closed container 1 may be cylindrical, ellipsoidal, or other shapes. The gas collecting chamber 5 may also be in the shape of a cube, a cuboid, or a polygon.

The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure, which imitate the technical solution of the utility model within the scope of the claims, are considered to be within the scope of protection of the utility model.

Claims

1. The utility model provides a multi-functional sewage treatment system which characterized in that: the device comprises a closed container (1), wherein an incubation space is formed in the closed container (1), and a feeding hole (2), a liquid outlet (3), a scum outlet (4) and a gas pressure relief and collection device which are communicated with the incubation space are arranged on the closed container (1); the gas pressure relief collecting device comprises a gas collecting cabin (5) convexly arranged at the upper end of a closed container (1), a first gas receiving channel (6) and a second gas receiving channel (7) which extend into an incubation space are arranged on the gas collecting cabin (5), a first valve (8) is arranged on the first gas receiving channel (6), a second valve (9) is arranged on the second gas receiving channel (7), a slag blocking plate (10) is arranged between the opposite side walls of the first gas receiving channel (6) and the second gas receiving channel (7), the slag blocking plate (10), the side wall of the first gas receiving channel (6) and the side wall of the second gas receiving channel (7) enclose a gas channel, a first communicating hole (11) communicated with the gas channel is arranged on the side wall of the first gas receiving channel (6), a second communicating hole (12) communicated with the gas channel is arranged on the side wall of the second gas receiving channel (7), the first communicating hole (11) and the inner top wall of the closed container (1) are positioned on the same horizontal plane, the second communication hole (12) is located below the first communication hole (11).

2. The multi-functional sewage treatment system of claim 1, wherein: and blowout prevention nets (13) are arranged in the first gas receiving channel (6) and the second gas receiving channel (7).

3. The multifunctional sewage treatment system of claim 1 or 2, wherein: the incubator is characterized in that a heating cabin (14) is arranged on the closed container (1), the heating cabin (14) extends into the hatching space, a constant-temperature warmer (15) is arranged in the heating cabin (14), and heat-conducting liquid (16) is filled between the constant-temperature warmer (15) and the heating cabin (14).

4. The multi-functional sewage treatment system of claim 1, wherein: the scum outlet (4) is convexly arranged at the upper end of the closed container (1), and a valve which can be opened and closed is arranged on the scum outlet (4).

5. The multi-functional sewage treatment system of claim 1, wherein: and a slag discharging channel (17) extending towards the bottom of the hatching space is arranged on the closed container (1), and a slag discharging mechanism (18) is arranged in the slag discharging channel (17).

6. The multi-functional sewage treatment system of claim 5, wherein: the slag discharging mechanism (18) is a sewage cutting pump or a packing auger.

7. The multi-functional sewage treatment system of claim 1, wherein: the closed container (1) comprises an incubation cabin and a top wall.