CN217398541U

CN217398541U - Multistage anaerobic settling tower

Info

Publication number: CN217398541U
Application number: CN202123142379.4U
Authority: CN
Inventors: 管延良
Original assignee: Shandong Donglu Water Source Environmental Protection Technology Co ltd
Current assignee: Shandong Donglu Water Source Environmental Protection Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-09
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a multistage anaerobism settling column, including vapour and liquid separator, tower body and three-phase separator, three-phase separators of group are installed to the inside equidistance of tower body, vapour and liquid separator is installed through the helicitic texture in the top of tower body, the exhaust tube seat is installed through the helicitic texture in vapour and liquid separator's top, the gas pipe is installed through the threaded end in one side of exhaust tube seat, the gas circulating pipe is installed to the bottom of gas pipe, the control valve is installed to the bottom of gas circulating pipe. The utility model discloses an install the gas circulating pipe in the bottom of gas pipe, can be convenient for control the inside marsh gas of gas circulating pipe through the control valve and carry, open the control valve and can be convenient for carry the tower body with the inside marsh gas of gas circulating pipe to the realization device realizes mixing the liquid inner loop as the power that promotes through the marsh gas that self produced, needn't establish pump forced circulation, has saved consumption of power, has improved the environmental protection performance of device energy saving.

Description

Multistage anaerobic settling tower

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a multistage anaerobic settling tower.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, the sewage treatment has a plurality of modes, the anaerobic biological treatment of the wastewater is one of the modes, the anaerobic biological treatment of the wastewater refers to a process of converting various complex organic matter molecules in the wastewater into substances such as methane, carbon dioxide and the like under the action of anaerobic organisms (including facultative organisms) under the condition of no molecular oxygen, and a multi-stage anaerobic settling tower is required for the anaerobic biological treatment.

The existing multistage anaerobic settling tower has the defects that:

1. the existing multistage anaerobic settling tower cannot realize self power to promote gas and liquid to realize mixed liquid internal circulation, so that the reflux of the mixed liquid is realized by external pressurization, the power consumption of the device is increased, the sewage treatment cost is improved, and the energy-saving and environment-friendly performance of the device is also reduced;

2. the existing multistage anaerobic settling tower can generate biogas in the treatment process, the biogas can harm the health of workers when being diffused in the air, the existing multistage anaerobic settling tower cannot monitor the gas content in a sewage treatment environment and cannot give a warning, and therefore the existing problems are solved by the multistage anaerobic settling tower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage anaerobism subsides tower to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: multistage anaerobism settling column, including vapour and liquid separator, tower body and three phase separator, the drain valve pipe is installed at one side top of tower body, the barometer is installed in the front of tower body, three phase separators of group are installed to the inside equidistance of tower body, vapour and liquid separator is installed through the helicitic texture in the top of tower body, install a jar body in the vapour and liquid separator, the internally mounted of jar body has the branch liquid board, the inside top of jar body is installed the molecular sieve filter core through the mesh dish, the top of vapour and liquid separator installs the exhaust pipe seat through the helicitic texture, the gas siren is installed at the top of exhaust pipe seat, the gas pipe is installed through the screwed end in one side of exhaust pipe seat, the gas circulation pipe is installed to the bottom of gas circulation pipe, the control valve is installed to the bottom of gas circulation pipe, and the one end of control valve is connected with one side of tower body, and a water inlet valve pipe is arranged on one side of the tower body.

Preferably, the exhaust valve is installed at the top of the threaded end of the exhaust pipe seat, and the protective guard is installed on the outer side of the exhaust pipe seat.

Preferably, a drain valve is installed at the bottom of the tank body, and the bottom of the drain valve is fixed at the top of the tower body through a threaded structure.

Preferably, a settling kettle seat is installed at the bottom of the tower body, and a drain valve is installed at the bottom of the settling kettle seat.

Preferably, a liquid circulating pipe is installed on one side of the tower body, two groups of electromagnetic valves are installed on one side of the liquid circulating pipe at equal intervals, and the bottom end of the liquid circulating pipe is connected with the top of the water inlet valve pipe.

Preferably, a mounting frame is installed in the three-phase separator, and corrugated plates are installed in the mounting frame at equal intervals.

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

1. the utility model discloses an install the gas circulating pipe in the bottom of gas pipe, can be convenient for control the inside marsh gas of gas circulating pipe through the control valve and carry, open the control valve and can be convenient for carry the tower body with the inside marsh gas of gas circulating pipe to the realization device realizes mixing the liquid inner loop as the power that promotes through the marsh gas that self produced, needn't establish pump forced circulation, has saved consumption of power, has improved the environmental protection performance of device energy saving.

2. The utility model discloses an install the gas alarm at the top of exhaust tube seat, but through the harmful gas content around the gas alarm real-time supervision device, can send acousto-optic warning when the gas alarm monitoring device is surrounding gas content reaches the setting value to the warning staff in time makes the action, guarantees the security of sewage treatment environment, and the workman's of guarantee life safety has improved the security of device.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of a partial structure of the gas-liquid separator of the present invention;

fig. 4 is a schematic view of a partial structure of a three-phase separator according to the present invention.

In the figure: 1. an exhaust pipe seat; 101. a gas alarm; 102. an exhaust valve; 2. a gas-liquid separator; 201. A tank body; 202. a liquid separation plate; 203. a molecular sieve filter element; 204. a drain valve; 3. a tower body; 301. a settling kettle base; 302. a blowdown valve; 303. a drain valve pipe; 304. a barometer; 4. a water inlet valve pipe; 401. a liquid circulation pipe; 402. an electromagnetic valve; 5. a three-phase separator; 501. a mounting frame; 502. a corrugated plate; 6. a gas pipe; 601. a gas circulation pipe; 602. and (4) controlling the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a multi-stage anaerobic settling tower comprises a gas-liquid separator 2, a tower body 3 and three-phase separators 5, wherein a drain valve pipe 303 is installed at the top of one side of the tower body 3, the tower body 3 can provide a treatment space for sewage, the treated sewage can be conveniently collected through the drain valve pipe 303, a barometer 304 is installed on the front surface of the tower body 3, the air pressure value in the tower body 3 can be monitored in real time through the barometer 304, the gas discharge can be conveniently controlled by workers according to the air pressure value 304, the air pressure stability in the tower body 3 is ensured, the safety of the device is improved, the three groups of three-phase separators 5 are installed in the tower body 3 at equal intervals, the gas-liquid separator 2 is installed at the top of the tower body 3 through a threaded structure, gas and liquid can be effectively separated through the gas-liquid separator 2, the gas collection is convenient, a tank body 201 is installed in the gas-liquid separator 2, and the separation space for gas-liquid separation can be improved by the tank body 201, the liquid separation plate 202 is arranged inside the tank body 201, water drops in the methane can be effectively collected through the liquid separation plate 202, the water drops fall into the bottom inside the tank body 201 under the influence of gravity, the separated liquid can be conveyed to the tower body 3 through the liquid discharge valve 204, the molecular sieve filter element 203 is arranged above the inside of the tank body 201 through a mesh disc, water vapor in the methane can be effectively adsorbed through the molecular sieve filter element 203, the dryness of the output methane is ensured, the exhaust pipe seat 1 is arranged at the top of the gas-liquid separator 2 through a threaded structure, the gas in the gas-liquid separator 2 can be conveniently conveyed through the exhaust pipe seat 1, the gas alarm 101 is arranged at the top of the exhaust pipe seat 1, the harmful gas content around the device can be monitored in real time through the gas alarm 101, when the gas alarm 101 monitors that the gas content around the device reaches a set value, an acousto-optic alarm can be sent out, and thus the staff can be warned to act in time, the safety of a sewage treatment environment is ensured, the life safety of workers is guaranteed, the safety of the device is improved, a gas pipe 6 is arranged at one side of an exhaust pipe seat 1 through a threaded end, the gas pipe 6 can conveniently collect biogas and is convenient to use the biogas, a gas circulating pipe 601 is arranged at the bottom end of the gas pipe 6, the biogas circulation can be conveniently realized through the gas circulating pipe 601, so that the power is improved for gas-liquid lifting, a control valve 602 is arranged at the bottom end of the gas circulating pipe 601, one end of the control valve 602 is connected with one side of a tower body 3, the biogas conveying inside the gas circulating pipe 601 can be conveniently controlled through the control valve 602, the biogas inside the gas circulating pipe 601 can be conveniently conveyed to the tower body 3 by opening the control valve 602, so that the device realizes the internal circulation of mixed liquid by taking the biogas generated by the device as the lifting power, the forced circulation of a pump is not needed, and the power consumption is saved, the environmental protection performance of the device energy conservation is improved, the water inlet valve pipe 4 is installed on one side of the tower body 3, the water inlet valve pipe 4 can be externally connected with a sewage pipe, and sewage can be conveniently input into the tower body 3.

Further, an exhaust valve 102 is installed at the top of the threaded end of the exhaust pipe seat 1, the exhaust valve 102 can facilitate control of gas output of the exhaust pipe seat 1, and a worker can control biogas conveniently, a protective guard is installed on the outer side of the exhaust pipe seat 1, the protective guard can protect the gas alarm 101, the gas alarm 101 is prevented from being damaged by external force, and safety of the gas alarm 101 is guaranteed.

Further, a drain valve 204 is installed at the bottom of the tank body 201, the bottom of the drain valve 204 is fixed at the top of the tower body 3 through a threaded structure, and separated liquid can be conveyed to the tower body 3 through the drain valve 204, so that liquid collection can be facilitated.

Further, settling kettle seat 301 is installed to the bottom of tower body 3, can be convenient for deposit the sludge particles through settling kettle seat 301, is convenient for unify the collection and handle, and blowoff valve 302 is installed to settling kettle seat 301's bottom, can be convenient for the staff control through blowoff valve 302 and settle kettle seat 301 blowdown, makes things convenient for the staff to collect mud.

Further, liquid circulating pipe 401 is installed to one side of tower body 3, can be convenient for carry the inside bottom of tower body 3 with the sewage at the inside top of tower body 3 and middle part through liquid circulating pipe 401, the sewage of being convenient for carries out circulation treatment, has improved the sewage treatment effect, two sets of solenoid valves 402 are installed to one side equidistance of liquid circulating pipe 401, and liquid circulating pipe 401's bottom is connected with the top of inlet valve pipe 4, can be convenient for stage treatment sewage through two sets of solenoid valves 402, the practicality of device has been improved.

Further, the three-phase separator 5 is internally provided with a mounting frame 501, the corrugated plates 502 are equidistantly arranged inside the mounting frame 501, the corrugated plates 502 can be fixed inside the tower body 3 through the mounting frame 501, sludge particles rise and impact the bottom of the corrugated plates 502 to cause the release of attached bubbles, degassed sludge particles are deposited inside the settling kettle seat 301, liquid after gas and solid separation continues to rise and is separated by the plurality of groups of three-phase separators 5, and therefore classification treatment cannot be performed.

The working principle is as follows: sewage can be injected into the tower body 3 through the water inlet valve pipe 4, the sewage and sludge generate anaerobic reaction in the tower body 3 to generate methane, the methane can be attached with sludge particles to rise, when the attached sludge particles rise and impact the bottom of the corrugated plate 502, the attached bubbles are released, degassed sludge particles are deposited in the sedimentation kettle seat 301, liquid after gas and solid separation continues to rise, the liquid is separated by a plurality of groups of three-phase separators 5, organic matters are fully removed, meanwhile, the classification treatment of the device is realized, the liquid after gas and solid separation continues to rise into the tank body 201, water drops in the methane can be effectively collected through the liquid separation plate 202, the water drops fall into the bottom of the tank body 201 under the influence of gravity, the separated liquid can be conveyed to the tower body 3 through the liquid discharge valve 204, and the methane can effectively adsorb water vapor in the methane through the molecular sieve filter element 203, the dried methane enters the gas pipe 6, the gas inside the gas pipe 6 enters the gas circulating pipe 601, and the control valve 602 is opened to facilitate the methane inside the gas circulating pipe 601 to be conveyed to the tower body 3, so that the device realizes the internal circulation of the mixed liquid by taking the methane generated by the device as the lifting power, does not need to be provided with a pump for forced circulation, saves the power consumption, and improves the energy-saving and environment-friendly performance of the device.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. Multistage anaerobic settling tower, including vapour and liquid separator (2), tower body (3) and three phase separator (5), its characterized in that: drain valve pipe (303) are installed at one side top of tower body (3), barometer (304) are installed in the front of tower body (3), three sets of three-phase separator (5) are installed to the inside equidistance of tower body (3), vapour and liquid separator (2) are installed through the helicitic texture in the top of tower body (3), install jar body (201) in vapour and liquid separator (2), the internally mounted of jar body (201) has branch liquid board (202), molecular sieve filter core (203) is installed through the mesh dish in the inside top of jar body (201), exhaust pipe seat (1) is installed through the helicitic texture in the top of vapour and liquid separator (2), gas alarm (101) are installed at the top of exhaust pipe seat (1), gas pipe (6) are installed through the screwed end to one side of exhaust pipe seat (1), gas circulation pipe (601) are installed to the bottom of gas pipe (6), control valve (602) are installed to the bottom of gas circulation pipe (601), and the one end of control valve (602) is connected with one side of tower body (3), valve pipe (4) of intaking is installed to one side of tower body (3).

2. The multi-stage anaerobic settling tower of claim 1, wherein: an exhaust valve (102) is installed at the top of the threaded end of the exhaust pipe seat (1), and a protective guard is installed on the outer side of the exhaust pipe seat (1).

3. The multi-stage anaerobic settling tower of claim 1, wherein: a liquid discharge valve (204) is arranged at the bottom of the tank body (201), and the bottom of the liquid discharge valve (204) is fixed at the top of the tower body (3) through a threaded structure.

4. The multi-stage anaerobic settling tower of claim 1, wherein: the bottom of tower body (3) is installed settling tank seat (301), and blowoff valve (302) are installed to the bottom of settling tank seat (301).

5. The multi-stage anaerobic settling tower of claim 1, wherein: liquid circulating pipe (401) is installed to one side of tower body (3), and two sets of solenoid valves (402) are installed to one side equidistance of liquid circulating pipe (401), and the bottom of liquid circulating pipe (401) is connected with the top of water inlet valve pipe (4).

6. The multi-stage anaerobic settling tower of claim 1, wherein: install mounting bracket (501) in three-phase separator (5), wave plate (502) are installed to the inside equidistance of mounting bracket (501).