CN213477124U - In-situ regeneration adsorption deodorization type pressure pipeline ventilation well - Google Patents
In-situ regeneration adsorption deodorization type pressure pipeline ventilation well Download PDFInfo
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- CN213477124U CN213477124U CN202021069783.6U CN202021069783U CN213477124U CN 213477124 U CN213477124 U CN 213477124U CN 202021069783 U CN202021069783 U CN 202021069783U CN 213477124 U CN213477124 U CN 213477124U
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Abstract
An in-situ regeneration adsorption deodorization type sewage pressure pipeline vent well comprises a vent well chamber, and is characterized in that the vent well chamber is positioned above a sewage pressure pipeline; the deodorization facility is characterized in that the deodorization facility is positioned at the top of the vent well and fixed with a well chamber of the vent well; and a replaceable adsorption medium module is arranged in the deodorization facility and is used for treating odor overflowing from the ventilation well. The ventilation well is applied to a sewage pressure conveying pipeline, and realizes the functions of exhausting and air supplementing of the sewage pressure pipeline. This ventilative well reduces ventilative well scattered effluvium to the influence of all ring borders through setting up unpowered absorption deodorization facility, combines built-in spraying system, realizes adsorbent normal position regeneration, reduces ventilative well operation and maintains, guarantees sewage pressure pipeline operation safety, eliminates threat that stench and aerosol etc. produced to peripheral resident health.
Description
Technical Field
The utility model belongs to the technical field of municipal administration sewage pipeline auxiliary facilities, concretely relates to normal position regeneration adsorbs deodorization type pressure pipe 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'. The way that viruses are exposed by dissipation exists in each link from the closestool to the municipal pipe network and then to the 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. However, considering the safety of operation and maintenance and the incapability of providing water and power supply facilities matched with the ventilation well, the ventilation well cannot be provided with a deodorization facility at the present stage.
Therefore, the in-situ regeneration adsorption deodorization type pressure pipeline ventilation well is developed, the influence of the ventilation well on the surrounding environment can be reduced, the 'neighbor effect' can be broken, the ventilation and air supplement functions of the ventilation well are guaranteed, the operation safety of a sewage conveying pipeline is guaranteed, the adverse environment influence caused by the dissipation of the stink of the ventilation well is reduced, the generation of pathogenic aerosol is prevented, and the urban safety and the health of people are guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an in situ regeneration adsorbs deodorization type pipeline under pressure ventilation well, this kind of ventilation well can eliminate the influence that the deodorization gas scatters and overflows all around environment as sewage pressure pipeline's supporting facility, eliminates safe risk, reduces sewage line operation maintenance work load and cost.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: an in-situ regeneration adsorption deodorization type pressure pipeline vent well comprises a vent well chamber, wherein the vent well chamber is positioned above a pressure pipeline; the deodorization facility is positioned at the top of the vent well and fixed with the well chamber of the vent well; and a replaceable adsorption medium module is arranged in the deodorization facility and is used for treating odor overflowing from the ventilation well.
Further, the adsorption medium module of the deodorization facility is connected in series with the ultraviolet disinfection module or the photolysis disinfection module to improve the virus inactivation rate and the odor removal effect.
Furthermore, a spraying system is arranged in the deodorization facility, and the regeneration and the reuse of the adsorption medium are realized by spraying alkali liquor to the adsorption medium module.
Furthermore, the deodorization facility comprises a frame type structure fixed at the top of the well chamber of the ventilation well, the frame type structure is provided with a plurality of layers of laminates and a top plate, and honeycomb-shaped ventilation holes are uniformly distributed in the laminates so as to ensure the ventilation well to supplement air and ventilate smoothly; the top plate is communicated with the atmosphere, so that the ventilation effect of the ventilation well is ensured; the periphery of the frame-type structure adopts airtight side plates, so that the strength of the deodorization facility is ensured; an adsorption medium module is fixed on the laminate of the frame structure, a spraying system branch pipe and a spraying nozzle arranged on the spraying system branch pipe are arranged above the adsorption medium module, the spraying system branch pipe is connected with a spraying system main pipe, and a control valve is arranged between the spraying system main pipe and the spraying system branch pipe.
Furthermore, a deodorization facility self-updating system is arranged beside the ventilation well chamber, the deodorization facility regeneration system comprises an alkali liquor storage pool, and alkali liquor required by spraying is stored in the alkali liquor storage pool; a dosing pump is arranged in the alkali liquor storage pool, is connected with a main pipe of the spraying system and pumps alkali liquor for the deodorization facility; the alkali liquor storage pool is provided with a dosing port for adding alkali liquor.
Furthermore, the in-situ regeneration adsorption deodorization type ventilation well also comprises an intelligent control system, and a liquid level meter is arranged in the ventilation well and used for monitoring the liquid level in the ventilation well; an inlet and an outlet of the deodorization facility are provided with odor concentration monitoring devices for detecting the operation efficiency of the deodorization facility, and when the operation efficiency of the deodorization facility of the vent well is reduced or reaches a maintenance period, the intelligent control system starts the dosing pump to realize the regeneration of media in the deodorization facility; when the liquid level in the ventilation well is higher than the highest liquid level or lower than the lowest liquid level, the intelligent monitoring system sends an alarm signal.
Furthermore, the well chamber of the ventilation well adopts a stainless steel structure and a glass fiber reinforced plastic structure, or adopts a concrete structure to line glass fiber reinforced plastic, lined stainless steel or anticorrosive paint.
Furthermore, the in-situ regeneration adsorption deodorization type vent well is suitable for a vent well which is built or newly built in a sewage pressure conveying pipeline and a box culvert.
The utility model discloses simple structure, low cost, the range of application is extensive, only has realized the environmental friendly of ventilative well promptly through increasing a small amount of investments, breaks "adjacent effect", has eliminated dirty water pressure pipeline operation core potential safety hazard. The utility model discloses an establish deodorization facility and from updating the purification pattern, manage the low maintenance operation to ventilative well, reach the goal of sewer line subsidiary facility fine management, realize environmental benefit, engineering benefit maximize. The utility model has the advantages of it is following:
1. the utility model discloses simple structure guarantees ventilative function of ventilative well simultaneously, reduces the foul smell and to peripheral influence.
2. The deodorization facility self-updating system is used for realizing the regeneration and the utilization of the adsorption medium, prolonging the service life of the equipment and reducing the maintenance frequency.
3. 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.
4. Realize intelligent control, make things convenient for managers to monitor ventilative well behavior.
5. The ventilation well has wide application range, can be applied to the reconstruction of the established ventilation well and the newly-built ventilation well, and is not limited by the form, the material and the surrounding environment of the ventilation well.
Drawings
Fig. 1 is a schematic structural diagram of an in-situ regeneration adsorption deodorization type pressure pipe vent well of the present invention;
FIG. 2 is a plan view of the ventilating well of the in-situ regeneration adsorption deodorization type pressure pipe of the present invention;
FIG. 3 is a schematic view of an in-situ regeneration, adsorption and deodorization type pressure pipe ventilation well deodorization facility of the present invention;
fig. 4 is a structural composition of the deodorizing facility of the in-situ regeneration adsorption deodorizing type pressure pipe ventilation well of the utility model.
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 utility model provides a normal position regeneration adsorbs deodorization type pipeline under pressure ventilation well, this utility model mainly includes:
the device comprises a ventilation well chamber 1, a deodorization facility 2, a solar panel 3, a liquid level meter 4, an intelligent control system 5, a storage battery 6, a fence 7, a dosing pump 8, an alkali liquor storage tank 9, a dosing port 10 and the like. Ventilative well room 1 is located sewage pressure pipe top, and deodorization facility 2 is located ventilative well room top, and solar panel 3 installs in ventilative well outer wall, and level gauge 4 installs in ventilative well, and intelligent monitoring system 5, battery 6, rail 7, alkali lye reservoir 9 all set up at ventilative well periphery, and dosing pump 8 is located alkali lye reservoir 9, and dosing port 10 is located alkali lye reservoir 9.
The well chamber 1 of the air permeable well is positioned above a sewage pipeline, and the well chamber 1 of the air permeable well can adopt various forms such as stainless steel, glass fiber reinforced plastic or concrete lining anti-corrosion materials and the like; the shape of the well chamber can adopt various forms such as round, square, triangle, polygon and the like;
the deodorization facility 2 consists of an adsorption medium module 21, a spraying system branch pipe 22, a spraying system main pipe 23, a device laminate 24, a spraying nozzle 25 and a control valve 26; the deodorization facility 2 is positioned at the top of the well chamber of the vent well and is fixed with the well chamber of the vent well through chemical bolts or other fasteners. The deodorization facility 2 is communicated with a well chamber of the vent well, and the scattered and overflowed gas in the vent well is treated in a non-powered adsorption mode; a replaceable adsorption medium module 21 is arranged in the deodorization facility 2; the medium can adsorb acidic pollutants, organic matters and most toxic substances in the gas, the adsorption efficiency of the adsorption medium module is more than or equal to 90 percent, and the medium can be made of high-adsorption-rate materials such as active carbon, copper oxide and the like; 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 facility can be connected with a physical and chemical disinfection module such as an ultraviolet disinfection module, a photolysis disinfection module and the like in series to improve the virus inactivation rate and the odor removal effect besides the adsorption medium module.
The disinfection modules connected in series in the deodorization facility 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 deodorization facility 2 adopts a frame structure, and the main material is stainless steel or high-strength anti-corrosion plastic. Honeycomb-shaped air holes are uniformly distributed on the laminate 24 of the deodorization facility, so that air can be supplied to the ventilation well and the ventilation is smooth; the top plate part is communicated with the atmosphere to ensure the ventilation effect of the ventilation well, and the rest areas are provided with footpaths for the operation space of maintainers during medium replacement; the device adopts airtight curb plate around, guarantees device structural strength.
The deodorization facility 2 is internally provided with a spraying system, and the regeneration and the reuse of the adsorption medium are realized by regularly spraying alkali liquor to the adsorption medium module in the deodorization facility to neutralize the acidic substances adsorbed on the surface of the adsorption medium; the spraying system consists of a spraying system branch pipe 22, a spraying system main pipe 23, a spray head 25 and a control valve 26. The spraying systemThe system can be divided into two layers, the agent is conveyed to each layer of spraying system through the same path of agent feeding main pipe, and the agent feeding main pipe can be pre-embedded in the pool wall of the well chamber of the ventilation well and can also be externally applied outside the well chamber of the ventilation well. Each layer of spraying system consists of a spraying system branch pipe 22 and a spraying nozzle 25, a spraying system main pipe 23 conveys alkali liquor to the spraying system branch pipe 22, a control valve 26 is arranged between the spraying system main pipe 23 and the spraying system branch pipe 22, the control valve 26 can accurately control the flow, pressure and the like of the alkali liquor entering each layer of branch pipe, and the medium regeneration is realized accurately. The branch pipes 22 of the spraying system are generally annularly arranged to ensure that the spraying effects at different positions of the same layer are close, the spraying nozzles 25 are arranged on the branch pipes, and the arrangement density of the nozzles is 10-20/m2Layer, ensure the spraying is even and controllable. The upper and lower layer spraying systems spray deodorizing media in different areas, so that the recycling of the precise media is realized.
The storage battery 6 and the solar panel 3 form a power supply system for supplying power to the disinfection module in the deodorization facility 2, removing odor and reducing viruses in aerosol. The solar panel 3 is arranged on the outer wall of the ventilation well, no extra space is occupied, and the cable for connecting the solar panel 3 and the storage battery 6 can be pre-buried in the well wall of the ventilation well chamber or arranged outside the well wall; if the deodorization facility 2 is not connected with the disinfection module in series, the ventilation well does not need to be provided with the power generation device 3 and the storage battery 8.
The deodorization facility regeneration system comprises a dosing pump 8, an alkali liquor storage tank 9, a dosing port 10 and the like; the alkali liquor storage tank 9 is generally made of stainless steel or corrosion-resistant high-strength plastic; the alkali liquor storage tank 9 stores the alkali liquor required for spraying, and the alkali liquor can be a low-concentration sodium hydroxide solution (about 10%) or other solutions capable of effectively realizing regeneration of an adsorption medium, and the volume of the alkali liquor storage tank is about 1-5 m3(ii) a The dosing pump 8 can be installed inside the alkali liquor storage tank 9 and used for pumping the agent for the deodorization facility 2, the start and stop of the dosing pump 8 are controlled by the intelligent control system 5, and the dosing pump 8 is automatically started when the operation efficiency of the ventilation well deodorization facility 2 is reduced or the maintenance period is reached; the dosing port 10 is used for a worker to regularly add an alkali liquor interface for operation and maintenance, and can be directly connected with a dosing pipe interface of a dosing vehicle.
The intelligent monitoring system 5 is used for monitoring the liquid level in the ventilating well, the efficiency of the deodorization facility 2 and the like, and controlling the operation of the facility; when the ventilation well is in an abnormal working condition, informing an operation management unit to carry out on-site maintenance; when the operating efficiency of the deodorization facility is lower than the threshold value, the dosing pump 8 is started to realize the regeneration of the medium in the deodorization facility 2.
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 judges the running condition of the deodorization facility 2 according to the odor concentration detection device at the air inlet and air outlet of the deodorization facility 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 overhaul or replace the medium module in the deodorization facility 2.
The ventilating well and the attached facilities are enclosed by the fence 7, the safety of equipment is protected, and meanwhile, 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 exterior of the fence 7 can be provided with decorations to coordinate with the surrounding environment.
The utility model discloses a deodorization type pressure conduit ventilation well is adsorbed in normal position regeneration, simple structure, low cost reduces ventilation well to all ring edge borders influence and safe and healthy risk, eliminates pressure pipeline operation potential safety hazard. The medium in the deodorization facility is recycled by automatic alkali liquor spraying, the manual maintenance frequency is reduced, the medium service cycle of the device is prolonged, and the safe and intelligent operation of the ventilation well under the low maintenance condition is realized. The utility model discloses a ventilative well range of application is extensive, does not receive factors such as peripheral construction condition to restrict, contrast traditional ventilative well, only increases a small amount of investments and realizes the engineering benefit maximize promptly.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (7)
1. An in-situ regeneration adsorption deodorization type pressure pipeline vent well comprises a vent well chamber, wherein the vent well chamber is positioned above a pressure pipeline; the device is characterized in that the deodorization facility is positioned at the top of the vent well and fixed with a well chamber of the vent well; and a replaceable adsorption medium module is arranged in the deodorization facility and is used for treating odor overflowing from the ventilation well.
2. The in-situ regeneration adsorption deodorization type pressure pipeline vent well according to claim 1, wherein the adsorption medium module of the deodorization facility is connected with the ultraviolet disinfection module or the photolysis disinfection module in series.
3. The in-situ regeneration adsorption deodorization type pressure pipeline vent well according to claim 1, characterized in that a spraying system is arranged in the deodorization facility, and the regeneration and reuse of the adsorption medium are realized by spraying alkali liquor to the adsorption medium module.
4. The in-situ regeneration adsorption deodorization type pressure pipeline vent well as claimed in claim 3, wherein the deodorization facility comprises a frame structure fixed on the top of a vent well chamber, the frame structure is provided with a plurality of layers of laminates and a top plate, and honeycomb-shaped vent holes are uniformly distributed on the laminates; the top plate is communicated with the atmosphere; the periphery of the frame-type structure adopts airtight side plates; an adsorption medium module is fixed on the laminate of the frame structure, a spraying system branch pipe and a spraying nozzle arranged on the spraying system branch pipe are arranged above the adsorption medium module, the spraying system branch pipe is connected with a spraying system main pipe, and a control valve is arranged between the spraying system main pipe and the spraying system branch pipe.
5. The in-situ regeneration adsorption deodorization type pressure pipeline vent well as defined in claim 4, wherein a deodorization facility self-renewal system is arranged beside the vent well chamber, the deodorization facility regeneration system comprises an alkali liquor storage tank, and alkali liquor required by spraying is stored in the alkali liquor storage tank; a dosing pump is arranged in the alkali liquor storage tank and is connected with a main pipe of the spraying system; the alkali liquor storage tank is provided with a dosing port.
6. The in-situ regeneration adsorption deodorization type pressure pipeline ventilation well as claimed in claim 1, wherein the ventilation well chamber is made of stainless steel structure, glass fiber reinforced plastic structure, or concrete structure lining glass fiber reinforced plastic, lining stainless steel or anticorrosive paint.
7. The in-situ regeneration adsorption deodorization type gas permeable pipe well as claimed in claim 1, wherein the gas permeable pipe well is used for sewage pressure conveying pipelines, gas permeable pipes with built or newly-built box culverts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069783.6U CN213477124U (en) | 2020-06-11 | 2020-06-11 | In-situ regeneration adsorption deodorization type pressure pipeline ventilation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069783.6U CN213477124U (en) | 2020-06-11 | 2020-06-11 | In-situ regeneration adsorption deodorization type pressure pipeline ventilation well |
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| Publication Number | Publication Date |
|---|---|
| CN213477124U true CN213477124U (en) | 2021-06-18 |
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|---|---|---|---|
| CN202021069783.6U Active CN213477124U (en) | 2020-06-11 | 2020-06-11 | In-situ regeneration adsorption deodorization type pressure pipeline ventilation well |
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| CN (1) | CN213477124U (en) |
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- 2020-06-11 CN CN202021069783.6U patent/CN213477124U/en active Active
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