CN111779107A - Environment-friendly sewage pipeline ventilation well - Google Patents
Environment-friendly sewage pipeline ventilation well Download PDFInfo
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- CN111779107A CN111779107A CN202010531527.2A CN202010531527A CN111779107A CN 111779107 A CN111779107 A CN 111779107A CN 202010531527 A CN202010531527 A CN 202010531527A CN 111779107 A CN111779107 A CN 111779107A
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- well
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides an environment-friendly sewer line ventilation well, includes the well room of standing in the pipeline under pressure top, its characterized in that the well indoor mid-board of establishing vertical setting, will first well room and second well room are cut apart into to the well room, and wherein first well room is wet storehouse, and with the pipeline under pressure intercommunication, the second well room is dry storehouse, separates through mid-board and first well room, and one side of second well room is equipped with deodorizing device, adopts the pipeline to be connected with the second well room, set up removable adsorption material module in the deodorizing device for handle the excessive foul smell that looses in the ventilation well. The invention is applied to a sewage pressure conveying pipeline, and the ventilating well reduces the influence of odor overflowing from the ventilating well on the surrounding environment through the unpowered adsorption deodorization device, ensures the operation safety of the sewage pressure pipeline, and eliminates the threat of the odor, the aerosol and the like on the health of surrounding residents.
Description
Technical Field
The invention belongs to the technical field of municipal sewage pipeline auxiliary facilities, and particularly relates to an environment-friendly sewage pipeline ventilation well.
Background
A large amount of gas exists in a large-scale sewage pressure pipeline, phenomena such as water hammer and surge can be generated when a sewage conveying pump station operates abnormally, and the damage can be aggravated by the gas, so that the sewage pipeline is broken, and secondary disasters such as overflow of sewage are generated. In engineering, the release of gas in sewage is generally realized by arranging a gas-permeable well on a sewage pipeline, so that the pipeline and other accessory facilities are prevented from being damaged by the gas.
As the conveying medium in the pipeline is sewage, when the liquid level in the ventilating well fluctuates, the malodorous gas in the well is scattered and overflows from the ventilating well, and the malodorous gas is combined with viruses, bacteria, solid particles and the like to form aerosol, so that the gas-liquid type ventilating well has terrible pathogenicity and even lethality, and has stronger transmission concealment and unpredictability. For example, the total length of six sewage main lines in a central urban area is nearly 200km, the number of built sewage permeable wells exceeds 100, sewage pipelines often pass through the urban area, the arrangement positions of part of the permeable wells are often located beside residential areas or in busy commercial districts, and the permeable wells emit odor which can cause potential threat to the life health of surrounding residents and form a wide 'proximity effect'. Along with the outbreak of the epidemic situation of the novel coronavirus, the possibility that the virus is transmitted by aerosol causes great social carelessness, the path of virus dissipation and exposure exists in each link from a closestool to a municipal pipe network and then to a sewage treatment plant, and the municipal ventilating well is used as a facility which is most easily contacted by common citizens, so that the potential safety hazard is the greatest. But considering the operation and maintenance safety and the incapability of providing water supply and power supply facilities matched with the ventilation well, the ventilation well cannot be provided with a deodorization device at the present stage.
Therefore, the environment-friendly sewage pipeline ventilating well is developed, the influence of the ventilating well on the surrounding environment can be reduced, the 'neighbor effect' can be broken, the safety of the operation of a sewage conveying pipeline is ensured while the functions of exhausting and air supplementing of the ventilating well are ensured, the influence of the severe environment caused by the stink dissipation of the ventilating well is reduced, the generation of pathogenic aerosol is prevented, and the urban safety and the health of people are ensured.
Disclosure of Invention
The invention aims to provide an environment-friendly sewage pipeline vent well which is used as a matched facility of a sewage pressure conveying pipeline, can eliminate the influence of odor overflow on the surrounding environment, eliminates safety risks and reduces the workload and cost of operation and maintenance of a sewage pipeline.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an environment-friendly sewer line ventilation well, includes the well room of standing in the pipeline under pressure top, its characterized in that the well indoor sets up the mid-board of vertical setting, will the well room is cut apart into first well room and second well room, and wherein first well room is wet storehouse, and with the pipeline under pressure intercommunication, the second well room is dry storehouse, separates through mid-board and first well room, and one side of second well room is equipped with deodorizing device, adopts the pipeline to be connected with the second well room, set up removable adsorption material module in the deodorizing device for acidic pollutant, organic matter and toxic substance in the adsorbed gas.
Further, the edge of the partition wall is 1.5m higher than the designed highest liquid level.
Further, the flow velocity of the gas passing through the deodorization device is not more than 2.5m/s, and the facility resistance is not more than 50 Pa.
Furthermore, the adsorbing material module of the deodorizing device is connected with the ultraviolet disinfection module or the photolysis disinfection module in series so as to improve the virus inactivation rate and the odor removal effect.
Furthermore, the well chamber is made of a stainless steel structure or a glass fiber reinforced plastic structure, or is made of a concrete structure and lined with glass fiber reinforced plastic, stainless steel or anticorrosive paint.
Furthermore, the lateral parts of the first well chamber and the second well chamber are provided with inspection manholes, the installation height of the first well chamber inspection manhole is a normal operation liquid level, and the installation height of the second well chamber inspection manhole is 0.. 8-1.5 m.
Furthermore, a liquid level meter is arranged in the first well chamber and used for monitoring the liquid level in the ventilating well; odor concentration detection devices are arranged at the air inlet and air outlet parts of the deodorization device and are used for monitoring the efficiency of the deodorization facility; when the operation efficiency of the ventilating well deodorization device is reduced or the maintenance period is reached, the intelligent control system informs operation and maintenance personnel to replace a medium module in the deodorization device; when the liquid level in the ventilating well is higher than the highest liquid level or lower than the lowest liquid level, the intelligent monitoring system sends information to an operation management unit and records the information in the system.
The invention has simple structure, low cost and wide application range, realizes the environmental protection of the ventilation well only by increasing a small amount of investment, breaks the adjacent effect and eliminates the core potential safety hazard of the operation of the sewage pressure pipeline. The invention realizes maintenance-free or low-maintenance operation of the ventilation well by utilizing renewable clean energy, realizes fine management of auxiliary facilities of the sewage pipeline, and realizes maximization of environmental benefit and engineering benefit.
The invention has the following advantages:
1. the invention has simple structure and realizes 'only ventilation and no odor' of the ventilation well.
2. The power supply of the equipment depends on clean renewable energy, so that the running cost is saved, an external power supply is avoided, and the implementation difficulty is reduced.
3. Realize intelligent control, make things convenient for managers to monitor ventilative well behavior, the managers of being convenient for maintain.
4. The application range of the vent well is wide and is not limited by factors such as the form, the size, the surrounding construction conditions and the like of the vent well.
Drawings
FIG. 1 is a schematic diagram of an environmentally friendly sewer gas well according to the present invention;
figure 2 is a schematic plan view of an environmentally friendly sewer gas well of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides an environmentally friendly sewer gas well, which mainly comprises:
the device comprises an N-shaped well chamber 1, a deodorization device 2, an inspection manhole 3, a liquid level meter 4, an intelligent monitoring system 5, a power generation device 6, a fence 7, a storage battery 8 and the like. N type well room 1 is located sewage pressure pipe top, is located by the ventilative well, and level gauge 4 installs in the ventilative well, overhauls manhole 3 and installs on the ventilative well wall of a well, and deodorizing device 2, intelligent monitoring system 5, battery 8, power generation facility 6 all set up at ventilative well periphery.
The N-shaped well chamber 1 is positioned above a sewage pipeline, and the N-shaped well chamber 1 is communicated with the sewage pressure pipeline through a well or a pipeline; the N-shaped well chamber 1 adopts a dry bin and a wet bin, and the edge of the partition wall between the dry bin and the wet bin is higher than the designed highest liquid level by more than 1.5 m;
the two chambers of the N-shaped well chamber 1 can adopt various forms such as round, square, triangle, polygon and the like;
the deodorization device 2 is communicated with a dry bin of the N-shaped well chamber 1, and the deodorization device 2 treats the scattered and overflowed gas in the ventilation well in a unpowered adsorption mode through a wall pipe and a flange; a replaceable adsorption material module is arranged in the deodorization device 2, the medium can adsorb acidic pollutants, organic matters and most toxic substances in the gas, and the adsorption efficiency of the adsorption material module is more than or equal to 90%; when the flow speed of the passing gas of the deodorization facility does not exceed 2.5m/s, the resistance of the device is not more than 50 Pa; furthermore, the deodorization device can be connected with an ultraviolet disinfection module, a photolysis disinfection module and other physicochemical disinfection modules in series to improve the virus inactivation rate and the odor removal effect besides the adsorption material module.
The disinfection modules connected in series in the deodorization device 2 can use disinfection modules in physical and chemical modes such as an ultraviolet disinfection module, a photolysis disinfection module and the like. The available equipment can generate a large amount of ultraviolet rays and a small amount of extreme wave light, so that pollutants are cracked into simple compounds, and toxins released by bacteria and viruses are decomposed and harmlessly treated.
The storage battery 8 and the power generation device 6 form a power supply system for supplying power to the disinfection module in the deodorization device 2, removing odor and reducing viruses in aerosol. The power generation device 6 can adopt various forms such as solar power generation, wind power generation and the like; when the periphery of the ventilation well is not provided with a power generation device, the storage battery 8 can be charged periodically through the mobile power generation equipment. If the deodorization device 2 is not connected with the disinfection module in series, the ventilation well does not need to be provided with the power generation device 6 and the storage battery 8.
The intelligent monitoring system 5 is used for monitoring the liquid level in the ventilating well, the efficiency of the deodorization facility and the operation condition of the stirring device and controlling the operation of the facility; when the ventilation well is in an abnormal working condition, informing an operation management unit to maintain on site;
the liquid level meter 4 is used for monitoring the liquid level in the ventilating well, and when the liquid level is higher than the highest liquid level or lower than the lowest liquid level for more than 30 minutes, the intelligent monitoring system 5 sends a signal to an operation management unit and records information in the system;
the intelligent monitoring system 5 judge the running condition of the deodorizing device 2 according to the odor concentration detection device at the air inlet and outlet of the deodorizing device 2, and when the odor removal rate of the device does not meet the requirement, the intelligent monitoring system 5 can inform operation and maintenance personnel to replace the medium module in the deodorizing device 2.
The inspection manhole 3 consists of a wall pipe and a pressure cover plate and is used for the access of workers and equipment during manual maintenance; the installation of the inspection manhole 3 is close to the height of a wet bin of an N-shaped well chamber and the designed average liquid level, the height of a dry bin is about 0.5-1.5 m, and the pressure bearing capacity of a cover plate is greater than the highest operation liquid level; the inspection manhole 7 can be installed on the well wall of the built gas permeable well and can also be applied to a newly-built gas permeable well.
The ventilating well and the attached facilities are enclosed by the fence 7, and an overhaul channel is reserved in the range of the fence 7; the height of the fence 7 is more than 1.8 m, and the outside of the fence can be provided with decorations to coordinate with the surrounding environment.
The environment-friendly sewage pipeline ventilating well is simple in structure and low in cost, reduces the influence of the ventilating well on the surrounding environment and the safety and health risks, and eliminates the potential safety hazard of pressure pipeline operation. The safe and intelligent operation of the ventilation well under the maintenance-free or low-maintenance condition is realized by utilizing clean renewable energy. The ventilation well has wide application range, is not limited by factors such as peripheral construction conditions and the like, and can realize the maximization of engineering benefit by only increasing a small amount of investment compared with the traditional ventilation well.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (9)
1. The utility model provides an environment-friendly sewer line ventilation well, includes the well room of standing in the pipeline under pressure top, its characterized in that the well indoor mid-board of establishing vertical setting, will first well room and second well room are cut apart into to the well room, and wherein first well room is wet storehouse, and with the pipeline under pressure intercommunication, the second well room is dry storehouse, separates through mid-board and first well room, and one side of second well room is equipped with deodorizing device, adopts the pipeline to be connected with the second well room, set up removable adsorption material module in the deodorizing device for handle the excessive foul smell that looses in the ventilation well.
2. The sewer gas well of claim 1, wherein the mid-wall rim is above 1.5m above the design maximum liquid level.
3. Sewer gas well according to claim 1, characterized in that the deodorizing means has a gas flow rate of not more than 2.5m/s and a facility resistance of not more than 50 Pa.
4. The sewer gas well according to claim 1, wherein the adsorption material module of the deodorization device is connected in series with an ultraviolet disinfection module or a photolysis disinfection module to improve virus inactivation rate and odor removal effect.
5. The sewer gas well of claim 1, wherein the well chamber is made of stainless steel structure, glass fiber reinforced plastic structure, or is made of concrete structure and is lined with glass fiber reinforced plastic, stainless steel or anticorrosive paint.
6. The sewer ventilating well according to claim 1, wherein the side parts of the first well chamber and the second well chamber are provided with inspection manholes, each inspection manhole is composed of a wall pipe and a pressure cover plate, the installation height of the first well chamber inspection manhole is a normal operation liquid level, and the installation height of the second well chamber inspection manhole is 0.. 8-1.5 m.
7. The sewer gas well of claim 1, wherein a liquid level gauge is disposed in the first well chamber for monitoring a liquid level in the gas well; odor concentration detection devices are arranged at the air inlet and air outlet parts of the deodorization device and are used for monitoring the efficiency of the deodorization facility; when the operation efficiency of the ventilating well deodorization device is reduced or the maintenance period is reached, the intelligent control system informs operation and maintenance personnel to replace a medium module in the deodorization device; when the liquid level in the ventilating well is higher than the highest liquid level or lower than the lowest liquid level, the intelligent monitoring system sends information to an operation management unit and records the information in the system.
8. The sewer gas well of claim 1, wherein the equipment power supply system comprises a storage battery and a power generation device and provides power for the deodorization device and the intelligent monitoring system.
9. The sewer gas permeable well of claim 1, wherein the gas permeable well is adapted for use in sewer pressure transfer pipes, box culvert built or newly built gas permeable wells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531527.2A CN111779107A (en) | 2020-06-11 | 2020-06-11 | Environment-friendly sewage pipeline ventilation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531527.2A CN111779107A (en) | 2020-06-11 | 2020-06-11 | Environment-friendly sewage pipeline ventilation well |
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| Publication Number | Publication Date |
|---|---|
| CN111779107A true CN111779107A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010531527.2A Pending CN111779107A (en) | 2020-06-11 | 2020-06-11 | Environment-friendly sewage pipeline ventilation well |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120227168A1 (en) * | 2011-03-08 | 2012-09-13 | Paoluccio John J | Manhole odor eliminator |
| CN105350631A (en) * | 2015-11-30 | 2016-02-24 | 广州市市政工程设计研究总院 | Folding plate type inflow vertical well system connected into deep tunnel drainage system |
| CN207827894U (en) * | 2018-01-22 | 2018-09-07 | 上海泉绮水务工程设计有限公司 | Stench processing system for grille well |
| KR102049268B1 (en) * | 2019-05-28 | 2019-11-28 | 주식회사 프로메드코리아 | Grating system capable of removing a bad smell for drainage way |
| CN210315919U (en) * | 2019-05-29 | 2020-04-14 | 应允浩 | Integrated intelligent flow dividing well |
| CN111188366A (en) * | 2020-01-07 | 2020-05-22 | 中国科学院生态环境研究中心 | An integrated built-in fully automatic deodorizing manhole cover and using method thereof |
-
2020
- 2020-06-11 CN CN202010531527.2A patent/CN111779107A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120227168A1 (en) * | 2011-03-08 | 2012-09-13 | Paoluccio John J | Manhole odor eliminator |
| CN105350631A (en) * | 2015-11-30 | 2016-02-24 | 广州市市政工程设计研究总院 | Folding plate type inflow vertical well system connected into deep tunnel drainage system |
| CN207827894U (en) * | 2018-01-22 | 2018-09-07 | 上海泉绮水务工程设计有限公司 | Stench processing system for grille well |
| KR102049268B1 (en) * | 2019-05-28 | 2019-11-28 | 주식회사 프로메드코리아 | Grating system capable of removing a bad smell for drainage way |
| CN210315919U (en) * | 2019-05-29 | 2020-04-14 | 应允浩 | Integrated intelligent flow dividing well |
| CN111188366A (en) * | 2020-01-07 | 2020-05-22 | 中国科学院生态环境研究中心 | An integrated built-in fully automatic deodorizing manhole cover and using method thereof |
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Application publication date: 20201016 |
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