CN111549820A - Underground comprehensive pipe gallery system - Google Patents
Underground comprehensive pipe gallery system Download PDFInfo
- Publication number
- CN111549820A CN111549820A CN202010460408.2A CN202010460408A CN111549820A CN 111549820 A CN111549820 A CN 111549820A CN 202010460408 A CN202010460408 A CN 202010460408A CN 111549820 A CN111549820 A CN 111549820A
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- Prior art keywords
- pavilion
- fan
- pipe gallery
- exhaust
- pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an underground comprehensive pipe gallery system which comprises a pipe gallery main body and a ventilation layer; the top of the pipe gallery main body is provided with a pipe gallery air inlet and a pipe gallery air outlet; an air inlet pavilion and an air exhaust pavilion are arranged above the ventilating layer, a fan installation box corresponding to the air outlet of the pipe rack is arranged inside the ventilating layer, a variable-frequency speed-regulating fan is arranged inside the fan installation box, an inlet pipe is arranged at the bottom of the variable-frequency speed-regulating fan and extends into the air outlet of the pipe rack, and a connecting pipeline is arranged between the fan installation box and the air exhaust pavilion; the inside of exhaust pavilion is equipped with horizontal baffle, is equipped with the vent on the horizontal baffle, is equipped with the air exit that is located the horizontal baffle top on the lateral wall of the pavilion of airing exhaust, and the top of horizontal baffle is equipped with the gas fume filtration net, and the inside of exhaust pavilion is equipped with actuating mechanism, and actuating mechanism is used for driving the gas fume filtration net and overturns and the lid fits on the vent. According to the underground comprehensive pipe gallery system, the interior of the pipe gallery main body is ventilated and exhausted, so that the humidity in the interior of the pipe gallery main body is favorably reduced.
Description
Technical Field
The invention relates to an underground comprehensive pipe gallery system.
Background
Important public facilities such as municipal public water supply, rainwater, reclaimed water, sewage, cooling, heating, gas, electric power, communication pipelines and the like are intensively laid in the comprehensive pipe gallery. The section form of utility tunnel is single cabin or many cabins for the rectangle generally, and each cabin level parallel arrangement when many cabins. The utility tunnel divides into a plurality of ventilation zone along length direction, and the cabin that every ventilation zone is different divides the ventilation interval respectively (generally a ventilation interval is a fire prevention subregion, and is about 200 meters long). The humidity in the utility tunnel is always one of the problems which are difficult to solve and inevitable, and the main hazards are as follows: (1) the stuffiness and the heat feeling of the pipe gallery can be greatly increased due to the humidity, so that physical and psychological discomfort can be caused to workers in the pipe gallery, the working efficiency is reduced, and even the health is harmed; (2) a plurality of electrical elements are arranged in the pipe gallery, the requirement is also met on the humidity of the working environment, and the phenomena of false alarm, wrong report, missing report and the like are caused due to the fact that the work is lost due to the high humidity; (3) humidity can accelerate rusting of iron equipment in the pipe rack greatly, can breed the health that the mould influences the pipe rack simultaneously, reduces equipment life, causes economic loss and influences pipe rack safety.
Disclosure of Invention
The invention aims to provide an underground comprehensive pipe gallery system which is reasonable in structure, so that the inside of a pipe gallery main body is ventilated and exhausted, and the humidity inside the pipe gallery main body is favorably reduced.
In order to achieve the purpose, the technical scheme of the invention is to design an underground comprehensive pipe gallery system, which comprises a pipe gallery main body and a ventilation layer, wherein the pipe gallery main body is positioned below the ground;
the interior of the pipe rack main body is provided with a plurality of fireproof subareas, two ends of each fireproof subarea are respectively provided with a fireproof door, and the top of each fireproof subarea is provided with a pipe rack air inlet and a pipe rack air outlet;
the air inlet pavilion and the air exhaust pavilion are arranged on the ground, the air inlet pavilion is communicated with an air inlet of a pipe gallery, a fan installation box corresponding to an air outlet of the pipe gallery is arranged inside the ventilation layer, the top of the fan installation box extends into the ground, an access hole is formed in the top of the fan installation box, a sealing cover plate is arranged at the access hole, an installation plate is arranged inside the fan installation box, a variable-frequency speed-regulating fan is arranged on the installation plate, an outlet pipe is arranged on the side portion of the variable-frequency speed-regulating fan, an inlet pipe is arranged at the bottom of the variable-frequency speed-regulating fan, and the other end of the inlet pipe sequentially penetrates through the installation plate and the bottom of the; a connecting pipeline is also arranged in the ventilation layer, and two ends of the connecting pipeline are respectively communicated with the fan installation box and the exhaust pavilion;
a horizontal partition plate is arranged in the exhaust pavilion, two ventilation openings are formed in the horizontal partition plate, and two smoke filter screens which correspond to the ventilation openings one by one are arranged above the horizontal partition plate; the interior of the exhaust booth is provided with a driving mechanism which is used for driving the smoke filter screen to turn over and cover the corresponding ventilation opening, the driving mechanism comprises an electric telescopic rod, a controller and two connecting seats, the two connecting seats are fixed at the top of the horizontal clapboard, the two connecting seats are positioned between the two ventilation openings, the two smoke filter screens are respectively provided with an L-shaped connecting block, the two connecting blocks are respectively connected with the two connecting seats in a rotating way through rotating shafts, the two rotating shafts are respectively provided with a gear, the electric telescopic rod is fixed at the top of the exhaust pavilion, the telescopic end of the electric telescopic rod faces downwards, and the telescopic end of the electric telescopic rod is connected with a lifting rod positioned between the two gears, two sides of the lifting rod are respectively connected with racks, the two racks are respectively meshed with the two gears, and the controller is electrically connected with the electric telescopic rod; be equipped with the air exit that is located the horizontal baffle top on the lateral wall of exhaust pavilion, be equipped with the grid in the air exit, and the inboard of air exit is equipped with airstrainer, airstrainer and exhaust pavilion's lateral wall fixed connection.
Preferably, the flue gas filter screen includes the frame and sets up the flue gas filter screen body in the frame, connecting block and frame fixed connection.
Preferably, the top of the horizontal partition plate is provided with a first annular sealing groove located on the periphery of the vent, and a first sealing ring is arranged in the first annular sealing groove.
Preferably, the sealing cover plate is fixedly connected with the fan installation box through screws, a second annular sealing groove is formed in the bottom of the sealing cover plate, and a second sealing ring is arranged in the second annular sealing groove.
Preferably, the top of connecting seat is equipped with the recess, the connecting block is worn to locate fixedly to the pivot, and the both ends of this pivot are connected with two relative cell walls rotation of recess through the bearing respectively, and the one end of this pivot runs through the connecting seat and is equipped with the gear.
Preferably, the frame is vertically arranged, a baffle is arranged between the frame and the electric telescopic rod, the baffle is fixed at the top of the exhaust pavilion, and the frame is attached to the baffle.
Preferably, the mounting panel passes through the inside of screw detachable fixing at the fan install bin, and the top of this mounting panel is equipped with the lug that is located variable frequency speed governing fan both sides respectively.
The invention has the advantages and beneficial effects that: the utility model provides an underground utility tunnel system, its is rational in infrastructure for the inside ventilation of piping lane main part is aired exhaust, thereby is favorable to reducing the inside humidity of piping lane main part.
When the variable frequency speed control fan is started to operate, outdoor air enters the pipe gallery main body through the air inlet pavilion and the pipe gallery air inlet, the air inside the pipe gallery main body enters the exhaust pavilion through the connecting pipeline under the suction effect of the variable frequency speed control fan, then flows through the air inlet pavilion on the horizontal partition plate and then enters the air filter screen for purification treatment, and finally is discharged from the air outlet.
And through setting up the fan install bin to install the variable frequency speed control fan in the fan install bin, when needing to overhaul the variable frequency speed control fan, open sealed apron, unscrew the screw on the mounting panel, alright hang out the mounting panel and the variable frequency speed control fan that sets up on the mounting panel from the fan install bin through the lug, thereby the operating personnel of being convenient for overhauls the variable frequency speed control fan.
In addition, when the underground comprehensive pipe gallery generates a fire, the smoke after the fire is exhausted, but if the smoke is directly exhausted, the smoke influences pedestrians and traveling vehicles on the ground and pollutes the environment, a smoke filter screen and a driving mechanism are arranged in the exhaust pavilion, when the smoke after the fire is exhausted, the controller controls the electric telescopic rod to retract, so that the lifting rod and two racks arranged on the lifting rod are driven to ascend together, the racks are meshed with the gears, the gears and the rotating shaft are driven to rotate when the racks ascend, the rotating shaft drives the smoke filter screen to overturn downwards through the connecting block and cover the ventilating opening, the smoke filter screen is positioned at the working position, then the variable-frequency speed-regulating fan is started to operate, so that the smoke in the main body of the pipe gallery enters the exhaust pavilion, and the smoke passing through the ventilating opening is purified by the smoke filter screen, thereby avoiding the adverse effect of directly discharging the smoke on the external environment. When ventilation and air exhaust are carried out under normal conditions, a smoke filter screen is not needed, and the smoke filter screen can cause a flow-blocking effect on air, so that the flowing speed of the air is reduced, and therefore, after smoke exhaust after fire is finished, the smoke filter screen needs to be folded, so that the ventilation and air exhaust efficiency is not influenced; when the smoke filter screen is folded, the controller controls the electric telescopic rod to stretch out, so that the lifting rod and the rack are driven to move downwards, the smoke filter screen is turned upwards, and the frame of the smoke filter screen is attached to the baffle plate.
Drawings
FIG. 1 is a schematic of the present invention.
FIG. 2 is a schematic view of a blower mounting box of the present invention.
Fig. 3 is a schematic view of the ventilation kiosk of the present invention.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is a schematic view of a connection structure of a connection block and a connection holder according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 5, an underground utility tunnel system comprises a pipe gallery body 2 located below the ground 1, and a ventilation layer 3 located between the ground 1 and the pipe gallery body 2;
the interior of the pipe rack main body 2 is provided with a plurality of fireproof partitions 4, two ends of each fireproof partition 4 are respectively provided with a fireproof door 5, and the top of each fireproof partition 4 is provided with a pipe rack air inlet 6 and a pipe rack air outlet 7;
the air inlet pavilion 8 and the air exhaust pavilion 9 are arranged on the ground 1, the air inlet pavilion 8 is communicated with a pipe gallery air inlet 6, a fan installation box 10 corresponding to a pipe gallery air outlet 7 is arranged inside the ventilation layer 3, the top of the fan installation box 10 extends into the ground 1, an access hole is formed in the top of the fan installation box 10, a sealing cover plate 11 is arranged at the access hole, an installation plate 12 is arranged inside the fan installation box 10, a variable-frequency speed-regulating fan 13 is arranged on the installation plate 12, an outlet pipe 14 is arranged on the side portion of the variable-frequency speed-regulating fan 13, an inlet pipe 15 is arranged at the bottom of the variable-frequency speed-regulating fan 13, and the other end of the inlet pipe 15 sequentially penetrates through the installation plate 12 and the bottom of the fan installation box 10 and then; a connecting pipeline 16 is further arranged inside the ventilation layer 2, and two ends of the connecting pipeline 16 are respectively communicated with the fan installation box 10 and the exhaust pavilion 9;
a horizontal partition plate 17 is arranged inside the exhaust pavilion 9, two ventilation openings 18 are formed in the horizontal partition plate 17, and two smoke filter screens 19 which correspond to the ventilation openings 18 one by one are arranged above the horizontal partition plate 17; the inside of the exhaust pavilion 9 is provided with a driving mechanism, the driving mechanism is used for driving the smoke filter screen 19 to turn over and cover the corresponding vent 18, the driving mechanism comprises an electric telescopic rod 20, a controller 21 and two connecting seats 22, the two connecting seats 22 are fixed at the top of the horizontal partition plate 17, the two connecting seats 22 are positioned between the two vent 18, the two smoke filter screens 19 are respectively provided with an L-shaped connecting block 23, the two connecting blocks 23 are respectively rotatably connected with the two connecting seats 22 through rotating shafts 24, the two rotating shafts 24 are respectively provided with a gear 25, the electric telescopic rod 20 is fixed at the top of the exhaust pavilion 9, the telescopic end of the electric telescopic rod 20 faces downwards, the telescopic end of the electric telescopic rod 20 is connected with a lifting rod 26 positioned between the two gears 25, and the two sides of the lifting rod 26 are respectively connected with a rack 27, the two racks 27 are respectively meshed with the two gears 25, and the controller 21 is electrically connected with the electric telescopic rod 20; be equipped with the air exit 28 that is located horizontal baffle 17 top on the lateral wall of exhaust pavilion 9, be equipped with the grid in the air exit 28, and the inboard of air exit 28 is equipped with airstrainer 29, airstrainer 29 and exhaust pavilion 9's lateral wall fixed connection.
The smoke filter 19 comprises a frame 30 and a smoke filter body 31 arranged in the frame 30, and the connecting block 23 is fixedly connected with the frame 30.
The top of the horizontal partition 17 is provided with a first annular sealing groove located at the periphery of the vent 18, and a first sealing ring 32 is arranged in the first annular sealing groove.
The sealing cover plate 11 is fixedly connected with the fan installation box 10 through screws, a second annular sealing groove is formed in the bottom of the sealing cover plate 11, and a second sealing ring 33 is arranged in the second annular sealing groove.
The top of the connecting seat 22 is provided with a groove 34, the rotating shaft 24 is fixedly arranged through the connecting block 23, two ends of the rotating shaft 24 are respectively rotatably connected with two opposite groove walls of the groove 34 through bearings, and one end of the rotating shaft 24 penetrates through the connecting seat 22 and is provided with the gear 25.
The frame 30 is vertically arranged, a baffle 35 is arranged between the frame 30 and the electric telescopic rod 20, the baffle 35 is fixed on the top of the exhaust pavilion 9, and the frame 30 abuts against the baffle 35.
The mounting plate 12 is detachably fixed inside the fan mounting box 10 by screws, and lifting lugs 36 respectively located on two sides of the variable frequency speed regulation fan 13 are arranged on the top of the mounting plate 12.
The invention has the advantages and beneficial effects that: the utility model provides an underground utility tunnel system, its is rational in infrastructure for 2 inside ventilation of pipe gallery main parts are aired exhaust, thereby are favorable to reducing 2 inside humidity of pipe gallery main part.
When starting variable frequency speed control fan 13 operation, inside outdoor air got into pipe gallery main part 2 through inlet pavilion 8 and pipe gallery air intake 6, inside air of pipe gallery main part 2 got into exhaust pavilion 9 through connecting tube 16 under variable frequency speed control fan 13's suction effect, later got into airstrainer 29 behind the vent 18 on the horizontal partition 17 of flowing through and carry out purification treatment, discharged from air exit 28 at last.
In addition, by arranging the fan installation box 10 and installing the variable-frequency speed fan 13 in the fan installation box 10, when the variable-frequency speed fan 13 needs to be overhauled, the sealing cover plate 11 is opened, the screw on the installation plate 12 is unscrewed, and the installation plate 12 and the variable-frequency speed fan 13 arranged on the installation plate 12 can be lifted out of the fan installation box 10 through the lifting lug 36, so that an operator can conveniently overhaul the variable-frequency speed fan 13.
In addition, when the underground comprehensive pipe gallery generates a fire, the smoke after the fire needs to be discharged, but if the smoke is directly discharged, the smoke influences pedestrians and traveling vehicles on the ground and pollutes the environment, so a smoke filter screen 19 and a driving mechanism are arranged in the exhaust pavilion 9, when the smoke after the fire needs to be discharged, the controller 21 controls the electric telescopic rod 20 to retract, so as to drive the lifting rod 26 and the two racks 27 arranged on the lifting rod 26 to move upwards together, because the racks 27 are meshed with the gears 25, the gears 25 and the rotating shaft 24 are driven to rotate when the racks 27 move upwards, the rotating shaft 24 drives the smoke filter screen 19 to turn downwards through the connecting block 23 and cover the ventilating opening 18, at the moment, the smoke filter screen 19 is in a working position, and then the variable frequency speed control fan 13 is started to operate, so that the smoke in the pipe gallery main body 2 enters the exhaust pavilion 9, the flue gas flowing through the ventilation opening 18 is purified by the flue gas filter screen 19, thereby avoiding the adverse effect of directly discharging the flue gas on the external environment. When ventilation and exhaust are carried out under normal conditions, the smoke filter screen 19 is not needed, and the smoke filter screen 19 can cause a flow-blocking effect on air, so that the flowing speed of the air is reduced, therefore, after smoke emission after fire is finished, the smoke filter screen 19 needs to be retracted, so that the ventilation and exhaust efficiency is not influenced; when the smoke filter screen 19 is retracted, the controller 21 controls the electric telescopic rod 20 to extend out, so as to drive the lifting rod 26 and the rack 27 to move downwards, so that the smoke filter screen 19 is turned upwards until the frame 30 of the smoke filter screen 19 abuts against the baffle 35.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An underground utility tunnel system comprising a pipe gallery body located below ground and a ventilation layer located between ground and the pipe gallery body;
the interior of the pipe rack main body is provided with a plurality of fireproof subareas, two ends of each fireproof subarea are respectively provided with a fireproof door, and the top of each fireproof subarea is provided with a pipe rack air inlet and a pipe rack air outlet;
the air inlet pavilion and the air exhaust pavilion are arranged on the ground, the air inlet pavilion is communicated with an air inlet of a pipe gallery, a fan installation box corresponding to an air outlet of the pipe gallery is arranged inside the ventilation layer, the top of the fan installation box extends into the ground, an access hole is formed in the top of the fan installation box, a sealing cover plate is arranged at the access hole, an installation plate is arranged inside the fan installation box, a variable-frequency speed-regulating fan is arranged on the installation plate, an outlet pipe is arranged on the side portion of the variable-frequency speed-regulating fan, an inlet pipe is arranged at the bottom of the variable-frequency speed-regulating fan, and the other end of the inlet pipe sequentially penetrates through the installation plate and the bottom of the; a connecting pipeline is also arranged in the ventilation layer, and two ends of the connecting pipeline are respectively communicated with the fan installation box and the exhaust pavilion;
a horizontal partition plate is arranged in the exhaust pavilion, two ventilation openings are formed in the horizontal partition plate, and two smoke filter screens which correspond to the ventilation openings one by one are arranged above the horizontal partition plate; the interior of the exhaust booth is provided with a driving mechanism which is used for driving the smoke filter screen to turn over and cover the corresponding ventilation opening, the driving mechanism comprises an electric telescopic rod, a controller and two connecting seats, the two connecting seats are fixed at the top of the horizontal clapboard, the two connecting seats are positioned between the two ventilation openings, the two smoke filter screens are respectively provided with an L-shaped connecting block, the two connecting blocks are respectively connected with the two connecting seats in a rotating way through rotating shafts, the two rotating shafts are respectively provided with a gear, the electric telescopic rod is fixed at the top of the exhaust pavilion, the telescopic end of the electric telescopic rod faces downwards, and the telescopic end of the electric telescopic rod is connected with a lifting rod positioned between the two gears, two sides of the lifting rod are respectively connected with racks, the two racks are respectively meshed with the two gears, and the controller is electrically connected with the electric telescopic rod; be equipped with the air exit that is located the horizontal baffle top on the lateral wall of exhaust pavilion, be equipped with the grid in the air exit, and the inboard of air exit is equipped with airstrainer, airstrainer and exhaust pavilion's lateral wall fixed connection.
2. The utility tunnel system of claim 1, wherein the flue gas filter comprises a frame and a flue gas filter body disposed in the frame, and the connecting block is fixedly connected with the frame.
3. The underground utility tunnel system of claim 2, wherein the top of the horizontal partition is provided with a first annular seal groove around the vent, and a first seal ring is disposed in the first annular seal groove.
4. The underground utility tunnel system of claim 3, wherein the sealing cover plate is fixedly connected with the fan installation box through screws, and a second annular sealing groove is formed in the bottom of the sealing cover plate, and a second sealing ring is arranged in the second annular sealing groove.
5. The utility tunnel system according to claim 4, wherein a groove is formed on the top of the connecting base, the rotating shaft is fixedly inserted into the connecting block, two ends of the rotating shaft are rotatably connected with two opposite groove walls of the groove through bearings, and one end of the rotating shaft penetrates through the connecting base and is provided with the gear.
6. The underground utility tunnel system of claim 5, wherein the frame is vertically disposed and a baffle is disposed between the frame and the power telescopic rod, the baffle being secured to the top of the exhaust kiosk, the frame abutting against the baffle.
7. The underground utility tunnel system of claim 6, wherein the mounting plate is detachably fixed inside the fan mounting box by screws, and lifting lugs on two sides of the variable-frequency variable-speed fan are arranged on the top of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010460408.2A CN111549820A (en) | 2020-05-27 | 2020-05-27 | Underground comprehensive pipe gallery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010460408.2A CN111549820A (en) | 2020-05-27 | 2020-05-27 | Underground comprehensive pipe gallery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111549820A true CN111549820A (en) | 2020-08-18 |
Family
ID=72006785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010460408.2A Pending CN111549820A (en) | 2020-05-27 | 2020-05-27 | Underground comprehensive pipe gallery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN111549820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118565018A (en) * | 2024-07-29 | 2024-08-30 | 河北空调工程安装有限公司 | Anti-blocking type fire-fighting smoke extractor |
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| CN207130778U (en) * | 2017-07-16 | 2018-03-23 | 罗广睿 | A kind of pipe gallery gravity-flow ventilation booth for integrating manhole |
| CN207849415U (en) * | 2018-01-09 | 2018-09-11 | 浙江哲丰能源发展有限公司 | It is a kind of can dust control by ventilation cogeneration system |
| CN208487738U (en) * | 2018-07-13 | 2019-02-12 | 岳重阳 | A kind of ventilating and exhausting device of pipe gallery |
| CN109441545A (en) * | 2018-12-17 | 2019-03-08 | 西安科技大学 | A kind of auto-control damper system and regulation method based on mine flue gas monitoring |
| CN110468875A (en) * | 2019-08-05 | 2019-11-19 | 中铁第五勘察设计院集团有限公司 | City integrated piping lane |
| CN209923973U (en) * | 2019-03-25 | 2020-01-10 | 中国市政工程西北设计研究院有限公司 | Many fire prevention subregion ventilation system of utility tunnel |
| CN210399363U (en) * | 2019-07-29 | 2020-04-24 | 中国建筑第八工程局有限公司 | Ventilation and exhaust structure of comprehensive pipe gallery |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130137356A1 (en) * | 2010-07-27 | 2013-05-30 | Ivor Pavetic | Method And System For Tunnel Ventilation In Normal Conditions And In Conditions Of Fire |
| CN205842937U (en) * | 2016-04-20 | 2016-12-28 | 青岛市市政工程设计研究院有限责任公司 | The pipe gallery ventilating system that a kind of gravity-flow ventilation and force ventilation combine |
| CN207130778U (en) * | 2017-07-16 | 2018-03-23 | 罗广睿 | A kind of pipe gallery gravity-flow ventilation booth for integrating manhole |
| CN207849415U (en) * | 2018-01-09 | 2018-09-11 | 浙江哲丰能源发展有限公司 | It is a kind of can dust control by ventilation cogeneration system |
| CN208487738U (en) * | 2018-07-13 | 2019-02-12 | 岳重阳 | A kind of ventilating and exhausting device of pipe gallery |
| CN109441545A (en) * | 2018-12-17 | 2019-03-08 | 西安科技大学 | A kind of auto-control damper system and regulation method based on mine flue gas monitoring |
| CN209923973U (en) * | 2019-03-25 | 2020-01-10 | 中国市政工程西北设计研究院有限公司 | Many fire prevention subregion ventilation system of utility tunnel |
| CN210399363U (en) * | 2019-07-29 | 2020-04-24 | 中国建筑第八工程局有限公司 | Ventilation and exhaust structure of comprehensive pipe gallery |
| CN110468875A (en) * | 2019-08-05 | 2019-11-19 | 中铁第五勘察设计院集团有限公司 | City integrated piping lane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118565018A (en) * | 2024-07-29 | 2024-08-30 | 河北空调工程安装有限公司 | Anti-blocking type fire-fighting smoke extractor |
| CN118565018B (en) * | 2024-07-29 | 2024-10-22 | 河北空调工程安装有限公司 | Anti-blocking type fire-fighting smoke extractor |
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Application publication date: 20200818 |
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| RJ01 | Rejection of invention patent application after publication |