CN107419791A - Sewage conduct with processing toxic gas vertical shaft - Google Patents
Sewage conduct with processing toxic gas vertical shaft Download PDFInfo
- Publication number
- CN107419791A CN107419791A CN201710809284.2A CN201710809284A CN107419791A CN 107419791 A CN107419791 A CN 107419791A CN 201710809284 A CN201710809284 A CN 201710809284A CN 107419791 A CN107419791 A CN 107419791A
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- sewage conduct
- blower fan
- forced
- toxic gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The present invention relates to a kind of sewage conduct with processing toxic gas vertical shaft, belong to municipal drainage pipeline technical field.Mainly include the parts such as sewage conduct, ventilation duct, drawing-in type blower fan, forced blower fan, the forced integral vertical shaft of suction, airway tube, poison gas processing pond.Inside sewage pipeline with processing toxic gas vertical shaft sets three ventilation ducts, ventilation duct is connected with drawing-in type blower fan, forced blower fan respectively, aspirate and drawing-in type blower fan, forced blower fan are installed respectively at forced integral vertical shaft and are connected with ventilation duct, drawing-in type blower fan passes through airway tube external communication poison gas processing pond.Aspirating the internal structure of forced integral vertical shaft includes exhaust outlet, curb, wellbore wall seat, well bore lining cutting, shaft bottom strengthening segment, vertical shaft fragmenting plate.The present invention can be discharged, exchange pernicious gas caused by inside sewage pipeline, and the toxic gas of discharge is handled, and make inside sewage pipeline air fresher, be made safer into sewage conduct operating personnel.
Description
Technical field
The invention belongs to municipal drainage pipeline technical field, and toxic gas vertical shaft is handled more particularly to a kind of carry
Sewage conduct.
Background technology
With economic development and the continuous expansion of city size, the scale of urban discharging pipeline is also increasing, sewage pipe
The maintainer's injury increased during to maintenance of caused toxic gas is huge in road, therefore the discharge of gas in pipelines just seems
It is particularly important.Urban sewage pipe because the alluvial of mud, industrial waste etc. is also easy to produce flammable explosive gas, these gases for
The safety of maintainer can also produce large effect with comfort level in sewage conduct, and long-term work is in high-concentration fume environment
In, the harm to human body is also significant, or even can cause acute poisoning.The staff of operation in pipeline, due to connecing for a long time
Flue gas is touched, often produces the chronic poisoning symptoms such as giddy, insomnia, tinnitus, general weakness, hypopsia.Only sewage is given out
And the pernicious gas discharge gathered for a long time, personnel could safe construction operations.Therefore the row of the gas for inside sewage pipeline
The solution for putting problem is particularly important.
The content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of sewage pipe with processing toxic gas vertical shaft
Road, it can discharge, exchange toxic gas caused by inside sewage pipeline, and preliminary treatment is carried out to toxic gas, form sewage
Exhaust system inside pipeline, make inside sewage pipeline air fresher, make the operating personnel into pipeline safer, reach
To the problem of efficiently solving the aggregation of inside sewage pipeline pernicious gas.
The technical solution adopted by the present invention is：
Sewage conduct with processing toxic gas vertical shaft, including sewage conduct (1), ventilation duct (2), drawing-in type blower fan (3), take out
Inhale forced integral vertical shaft (4), forced blower fan (5), airway tube (6), poison gas processing pond (7), exhaust outlet (4-1), well head lock
Mouth circle (4-2), wellbore wall seat (4-3), well bore lining cutting (4-4), shaft bottom strengthening segment (4-5), vertical shaft fragmenting plate (4-6), its feature
It is：Three ventilation ducts (2) are set inside sewage conduct (1)；The ventilation duct of sewage conduct (1) top left side（2）With it is forced
Blower fan (5) is connected, the ventilation duct of sewage conduct (1) top right side（2）It is connected with drawing-in type blower fan (3), sewage conduct (1) bottom
The ventilation in portion（2）Pipe is connected with forced blower fan (5)；
Forced integral vertical shaft (4) is aspirated by sewage conduct (1) UNICOM, and aspirating forced integral vertical shaft (4) includes exhaust outlet (4-
1), curb (4-2), wellbore wall seat (4-3), well bore lining cutting (4-4), shaft bottom strengthening segment (4-5), vertical shaft fragmenting plate (4-
6), exhaust outlet（4-1）Positioned at the top for aspirating forced integral vertical shaft (4), curb (4-2) is located at well bore lining cutting
In the middle part of (4-4), wellbore wall seat (4-3) is located at well bore lining cutting (4-4) bottom, and forced integral vertical shaft (4) bottom of suction sets well
Bottom strengthening segment (4-5), vertical shaft demarcation strip（4-6）Positioned at aspirating, forced integral vertical shaft (4) is internal, and vertical shaft fragmenting plate (4-6) will
Aspirate forced integral vertical shaft (4) and be divided into two parts, the left and right sides sets drawing-in type blower fan (3) and forced blower fan respectively
(5), drawing-in type blower fan（3）Pass through poison gas processing pond (7) outside airway tube (6) UNICOM.
Further, described sewage conduct (1) preferentially uses water-proof concrete, and sets up impervious barrier in ectonexine.
Further, described ventilation duct (2) preferentially uses soft rubber ventilation duct.
Further, described drawing-in type blower fan (3), forced blower fan (5) preferentially use T35 profile shaft flow fans, rotating speed
1450r/min, blast 47.2Pa, air quantity 1709, power 900w/ platforms.
Further, described airway tube (6) is preferentially using the pvc tube with corrosion-resisting function.
Further, described poison gas processing pond (7) according to 5 m (length) × 3 m (width) × 2 m (depth) specification
It is configured, 50 cm thickness C15 concrete guard walls is poured to poison gas processing pond (7), top layer uses sand finish 5cm, bottom slab concreting
50cm thickness concrete.
Further, described exhaust outlet (4-1) and curb (4-2) preferentially use 40cm thickness reinforcing bars with upper bit
Concrete walling lining cutting, wellbore wall seat (4-3) preferentially use inclination angle as 30 ° of bipyramid reinforced concrete wall seat, well bore lining cutting (4-
4) the lining composition combined type borehole wall of 40cm thickness C25 armored concrete two is preferentially built using anchor pole injection 15cm thickness C20 plain concretes, mould
Lining cutting；Shaft bottom strengthening segment (4-5) preferentially builds 45cm thickness using using the thick anchor pole injection C20 plain concretes of 15cm and secondary mould
C25 waterproof armored concrete composite linings, the triangle in silo bottom using the concrete backfill of C10 slabstones into a double-wedge
Shape region, the local friction drag of flex point is connected to reduce sewage conduct (1) with aspirating forced integral vertical shaft (4).
Further, described vertical shaft fragmenting plate (4-6) is preferentially using the FRP plate material with corrosion-resisting function.
Further, described poison gas processing pond（7) spread in and mix quick lime, precipitate sulfate radical and chlorion in water, place
Manage it is up to standard after carry out concentration discharge.
Beneficial effects of the present invention：
Advantages and advantages of the invention are that simple in construction, easy for construction, speed of application is fast, can discharge, exchange sewage pipe
Toxic gas caused by inside road, and preliminary treatment is carried out to toxic gas, the exhaust system of inside sewage pipeline is formed, makes dirt
Waterpipe inner air is fresher, makes the operating personnel into pipeline safer, reaches and efficiently solve in sewage conduct
The problem of portion's pernicious gas aggregation.
Brief description of the drawings
The sewage conduct with processing toxic gas vertical shaft in the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the profile schematic diagram of the sewage conduct with processing toxic gas vertical shaft；
Fig. 2 is the inside sewage pipeline vertical shaft profile schematic diagram with processing toxic gas vertical shaft.
In figure：1 is sewage conduct；2 be ventilation duct；3 be drawing-in type blower fan；4 be the forced integral vertical shaft of suction；5 be pressure
Enter formula blower fan；6 be airway tube；7 be poison gas processing pond；4-1 is exhaust outlet；4-2 is curb；4-3 is wellbore wall seat；4-
4 be well bore lining cutting；4-5 is shaft bottom strengthening segment；4-6 is vertical shaft fragmenting plate.
Embodiment
In order to further illustrate the present invention, below in conjunction with the accompanying drawings and the present invention is described in detail embodiment, but not
They can be interpreted as limiting the scope of the present invention.
Sewage conduct of the present invention with processing toxic gas vertical shaft, as shown in Fig. 1~Fig. 2, including sewage conduct (1),
Ventilation duct (2), drawing-in type blower fan (3), the forced integral vertical shaft (4) of suction, forced blower fan (5), airway tube (6), at poison gas
Manage pond (7), exhaust outlet (4-1), curb (4-2), wellbore wall seat (4-3), well bore lining cutting (4-4), shaft bottom strengthening segment
(4-5), vertical shaft fragmenting plate (4-6), it is characterised in that：Three ventilation ducts (2) are set inside sewage conduct (1)；Sewage conduct (1)
The ventilation duct of top left side（2）It is connected with forced blower fan (5), the ventilation duct of sewage conduct (1) top right side（2）With suction
Formula blower fan (3) is connected, the ventilation of sewage conduct (1) bottom（2）Pipe is connected with forced blower fan (5)；
Forced integral vertical shaft (4) is aspirated by sewage conduct (1) UNICOM, and aspirating forced integral vertical shaft (4) includes exhaust outlet (4-
1), curb (4-2), wellbore wall seat (4-3), well bore lining cutting (4-4), shaft bottom strengthening segment (4-5), vertical shaft fragmenting plate (4-
6), exhaust outlet（4-1）Positioned at the top for aspirating forced integral vertical shaft (4), curb (4-2) is located at well bore lining cutting
In the middle part of (4-4), wellbore wall seat (4-3) is located at well bore lining cutting (4-4) bottom, and forced integral vertical shaft (4) bottom of suction sets well
Bottom strengthening segment (4-5), vertical shaft demarcation strip（4-6）Positioned at aspirating, forced integral vertical shaft (4) is internal, and vertical shaft fragmenting plate (4-6) will
Aspirate forced integral vertical shaft (4) and be divided into two parts, the left and right sides sets drawing-in type blower fan (3) and forced blower fan respectively
(5), drawing-in type blower fan（3）By poison gas processing pond (7) outside airway tube (6) UNICOM, and at poison gas processing pond (7) place
Reason, while be balance sewage conduct (1) air pressure inside, forced blower fan (5) is operated, by the outside gas of sewage conduct (1)
Body press-in sewage conduct (1), to carry out the exchange of gas, another internal forced blower fan (5) of sewage conduct (1) is by dirt
The outside air press-in sewage conduct (1) of waterpipe (1), the effect of three blower fans is by the internal air shape of sewage conduct (1)
Into a circulatory system, it is easy to the circulation of air with exchanging, sewage conduct (1) preferentially uses water-proof concrete, and in ectonexine
Impervious barrier is set up, ventilation duct (2) preferentially uses soft rubber circular ventilation pipe；Drawing-in type blower fan (3), forced blower fan (5)
Preferentially use T35 profile shaft flow fans, rotating speed 1450r/min, blast 47.2Pa, air quantity 1709, power 900w/ platforms.
Airway tube (6) is preferentially using the pvc tube with corrosion-resisting function.
Poison gas processing pond (7) is configured according to 5 m (length) × 3 m (width) × 2 m (depth) specification, to processing pond
50 cm thickness C15 concrete guard walls are poured, top layer uses the cm of sand finish 5, the cm thickness concrete of bottom slab concreting 50；Poison gas processing
Spread in pond (7) and mix quick lime, to reach the requirement of sulfate radical and chlorion in precipitation water, concentration discharge is carried out after processing is up to standard.
Exhaust outlet (4-1) and curb (4-2) preferentially use 40cm thickness reinforced concrete shaft lining lining cutting with upper bit,
Wellbore wall seat (4-3) preferentially uses inclination angle, and for 30 ° of bipyramid reinforced concrete wall seat, well bore lining cutting (4-4) preferentially uses anchor pole
Injection 15cm thickness C20 plain concretes, mould build the lining composition combined type borehole wall lining cutting of 40cm thickness C25 armored concrete two；Strengthen in shaft bottom
Section (4-5) preferentially builds 45cm thickness C25 waterproof reinforced concretes using using the thick anchor pole injection C20 plain concretes of 15cm and secondary mould
Native composite lining, the delta-shaped region in silo bottom using the concrete backfill of C10 slabstones into a double-wedge, to reduce dirt
Waterpipe (1) is connected the local friction drag of flex point with aspirating forced integral vertical shaft (4).Vertical shaft fragmenting plate (4-6) is preferentially adopted
With the FRP plate material with corrosion-resisting function.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. with processing toxic gas vertical shaft sewage conduct, including sewage conduct (1), ventilation duct (2), drawing-in type blower fan (3),
Aspirate forced integral vertical shaft (4), forced blower fan (5), airway tube (6), poison gas processing pond (7), exhaust outlet (4-1), well head
Fore shaft circle (4-2), wellbore wall seat (4-3), well bore lining cutting (4-4), shaft bottom strengthening segment (4-5), vertical shaft fragmenting plate (4-6), it is special
Sign is：Three ventilation ducts (2) are set inside sewage conduct (1)；The ventilation duct of sewage conduct (1) top left side（2）With press-in
Formula blower fan (5) is connected, the ventilation duct of sewage conduct (1) top right side（2）It is connected with drawing-in type blower fan (3), sewage conduct (1)
The ventilation of bottom（2）Pipe is connected with forced blower fan (5)；
Forced integral vertical shaft (4) is aspirated by sewage conduct (1) UNICOM, and aspirating forced integral vertical shaft (4) includes exhaust outlet (4-
1), curb (4-2), wellbore wall seat (4-3), well bore lining cutting (4-4), shaft bottom strengthening segment (4-5), vertical shaft fragmenting plate (4-
6), exhaust outlet（4-1）Positioned at the top for aspirating forced integral vertical shaft (4), curb (4-2) is located at well bore lining cutting
In the middle part of (4-4), wellbore wall seat (4-3) is located at well bore lining cutting (4-4) bottom, and forced integral vertical shaft (4) bottom of suction sets well
Bottom strengthening segment (4-5), vertical shaft demarcation strip（4-6）Positioned at aspirating, forced integral vertical shaft (4) is internal, and vertical shaft fragmenting plate (4-6) will
Aspirate forced integral vertical shaft (4) and be divided into two parts, the left and right sides sets drawing-in type blower fan (3) and forced blower fan respectively
(5), drawing-in type blower fan（3）Pass through poison gas processing pond (7) outside airway tube (6) UNICOM.
2. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：The sewage conduct
(1) water-proof concrete is preferentially used, and impervious barrier is set up in ectonexine.
3. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：The ventilation duct
(2) preferentially soft rubber ventilation duct is used.
4. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：The drawing-in type wind
Machine (3), forced blower fan (5) preferentially use T35 profile shaft flow fans, rotating speed 1450r/min, blast 47.2Pa, air quantity 1709, work(
Rate 900w/ platforms.
5. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：The airway tube
(6) it is preferential using the pvc tube with corrosion-resisting function.
6. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：The poison gas processing
Pond (7) is configured according to 5 m (length) × 3 m (width) × 2 m (depth) specification, and 50 are poured to poison gas processing pond (7)
Cm thickness C15 concrete guard walls, top layer use sand finish 5cm, bottom slab concreting 50cm thickness concrete.
7. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：Described exhaust outlet
(4-1) and curb (4-2) preferentially use 40cm thickness reinforced concrete shaft lining lining cutting, wellbore wall seat (4-3) with upper bit
Preferentially using inclination angle, well bore lining cutting (4-4) is preferentially using anchor pole injection 15cm thickness C20 for 30 ° of bipyramid reinforced concrete wall seat
Plain concrete, mould build the lining composition combined type borehole wall lining cutting of 40cm thickness C25 armored concrete two；Shaft bottom strengthening segment (4-5) is preferentially adopted
45cm thickness C25 waterproof armored concrete composite linings are built with using the thick anchor pole injection C20 plain concretes of 15cm and secondary mould,
Delta-shaped region in silo bottom using the concrete backfill of C10 slabstones into a double-wedge, to reduce sewage conduct (1) with taking out
Inhale the local friction drag of forced integral vertical shaft (4) connection flex point.
8. the sewage conduct according to claim 1 with processing toxic gas vertical shaft, it is characterised in that：The vertical shaft segmentation
Plate (4-6) is preferentially using the FRP plate material with corrosion-resisting function.
9. the sewage conduct according to claim 7 with processing toxic gas vertical shaft, it is characterised in that：The poison gas processing
Pond（7) spread in and mix quick lime, precipitated sulfate radical and chlorion in water, concentration discharge is carried out after processing is up to standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809284.2A CN107419791A (en) | 2017-09-10 | 2017-09-10 | Sewage conduct with processing toxic gas vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809284.2A CN107419791A (en) | 2017-09-10 | 2017-09-10 | Sewage conduct with processing toxic gas vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107419791A true CN107419791A (en) | 2017-12-01 |
Family
ID=60431830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710809284.2A Withdrawn CN107419791A (en) | 2017-09-10 | 2017-09-10 | Sewage conduct with processing toxic gas vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107419791A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316446A (en) * | 2018-01-10 | 2018-07-24 | 河海大学 | A kind of change city depth tunnel trapped air mass drain position and the structure of time |
| CN108425426A (en) * | 2018-02-10 | 2018-08-21 | 平阳鸿业水利建设有限公司 | A kind of municipal pipeline ventilation device |
| CN110984999A (en) * | 2019-11-24 | 2020-04-10 | 中铁十九局集团第二工程有限公司 | Tunnel shaft construction method |
-
2017
- 2017-09-10 CN CN201710809284.2A patent/CN107419791A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316446A (en) * | 2018-01-10 | 2018-07-24 | 河海大学 | A kind of change city depth tunnel trapped air mass drain position and the structure of time |
| CN108316446B (en) * | 2018-01-10 | 2019-10-18 | 河海大学 | A kind of change city depth tunnel trapped air mass drain position and the structure of time |
| CN108425426A (en) * | 2018-02-10 | 2018-08-21 | 平阳鸿业水利建设有限公司 | A kind of municipal pipeline ventilation device |
| CN110984999A (en) * | 2019-11-24 | 2020-04-10 | 中铁十九局集团第二工程有限公司 | Tunnel shaft construction method |
| CN110984999B (en) * | 2019-11-24 | 2021-09-21 | 中铁十九局集团第二工程有限公司 | Tunnel shaft construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |