CN113202537B - Intelligent tunnel air supply and exhaust system based on DSP automatic control technology - Google Patents
Intelligent tunnel air supply and exhaust system based on DSP automatic control technology Download PDFInfo
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- CN113202537B CN113202537B CN202110684821.1A CN202110684821A CN113202537B CN 113202537 B CN113202537 B CN 113202537B CN 202110684821 A CN202110684821 A CN 202110684821A CN 113202537 B CN113202537 B CN 113202537B
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- fixedly connected
- tunnel
- automatic control
- system based
- control technology
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention relates to the technical field of tunnel ventilation, in particular to an intelligent tunnel air supply and exhaust system based on a DSP automatic control technology, which comprises a tunnel and a connection clamp, wherein the lower end face of the tunnel is fixedly connected with uniformly distributed connection clamps, the lower parts of the connection clamps are fixedly connected with protection pipelines, the lower end faces of the protection pipelines are fixedly connected with uniformly distributed sensors, the upper end faces of the protection pipelines are fixedly connected with a controller, the right end faces of the protection pipelines are fixedly connected with a fixing mechanism, and the right end faces of the fixing mechanism are fixedly connected with a protection mechanism; according to the invention, when the air pollution in the tunnel is monitored through the sensor through the arranged threaded rod, the threaded cylinder, the guide rail groove and the guide plate, the rotating motor is started to drive the threaded rod to rotate at the moment, the threaded rod drives the threaded cylinder to move, so that the large fan can move, the polluted air in the tunnel can be effectively discharged through the lifting of the large fan at the moment, and the ventilation effect is better.
Description
Technical Field
The invention relates to the technical field of tunnel ventilation, in particular to an intelligent tunnel air supply and exhaust system based on a DSP automatic control technology.
Background
Along with the continuous development of expressways in China, expressway construction is continuously expanded towards mountain areas, expressway tunnels are more and longer, because the tunnels are relatively closed areas, exhaust gas discharged by automobiles during running in the expressway tunnels can not be diffused into the atmosphere along with natural wind and traffic wind like in other road sections, and particularly for tunnels with long distance and large traffic volume, the displacement capability of the natural wind and the traffic wind on air in the tunnels is poor, so that harmful substances such as carbon monoxide, oxynitride, hydrocarbon, sulfurous acid gas, smoke dust and the like discharged by the automobiles can cause pollution of the air in the tunnels, and when the mass concentration of CO is large, the human body can be endangered; smoke dust then can deteriorate the field of vision, influence and drive personnel's sight, bring the potential safety hazard for driving, for solving the ventilation problem in the tunnel, be equipped with tunnel ventilation system in the tunnel generally, current tunnel ventilation system generally adopts the fan of installing in tunnel top to ventilate, it can not adjust the height of fan, and the fan is when starting to ventilate the effect, it can only blow the air on tunnel upper strata, and the air circulation of lower floor is then limited, its ventilation effect is not good, consequently, proposes an intelligent tunnel based on DSP automatic control technique to send exhaust system to above-mentioned problem.
Disclosure of Invention
The invention aims to provide an intelligent tunnel air supply and exhaust system based on a DSP automatic control technology, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an exhaust system is sent in intelligent tunnel based on DSP automatic control technique, includes tunnel and connection clamp, terminal surface fixedly connected with evenly distributed's connection clamp under the tunnel, equal fixedly connected with protection pipeline of connection clamp below, terminal surface fixedly connected with evenly distributed's sensor under the protection pipeline, protection pipeline up end fixedly connected with controller, protection pipeline right-hand member face fixedly connected with fixed establishment, fixed establishment right-hand member face fixedly connected with protection mechanism, the inside connecting wire that is equipped with of protection mechanism, connecting wire right-hand member face fixedly connected with large-scale fan, large-scale fan up end fixedly connected with elevating system, elevating system up end and tunnel fixedly connected with, elevating system includes crane and fixed frame, crane up end central fixedly connected with fixed frame, fixed frame outside and crane top all with tunnel fixedly connected with, the inside rotating electrical machines that is equipped with of fixed frame, terminal surface and crane fixedly connected with of rotating electrical machines main shaft, threaded rod outside screw thread section of thick bamboo, screw section of thick bamboo down terminal surface and large-scale fan inside screw section of thick bamboo, guide rail fixedly connected with guide rail behind the large-scale fan both sides, the guide rail is all connected with the guide rail.
Preferably, the left side fixedly connected with support frame of large-scale fan, the support frame is inside to be hollow setting, the support frame is located protection machanism under.
Preferably, the sensor is divided into a gas concentration sensor and a smoke concentration sensor, which are alternately disposed under the protection pipe.
Preferably, the lifting frame is arranged in a C shape, and the length of the guide rail groove is 0.8 times of the height of the lifting frame.
Preferably, the fixed establishment includes solid fixed ring and connecting block, gu fixed ring left side and protection pipeline fixed connection, gu fixed ring inside fixedly connected with is the connecting block of upper and lower distribution, the connecting block other end fixedly connected with mount, the inside guide bar that all rotates of mount is connected with, the connecting wire is located between the guide bar, gu fixed ring right side and protection mechanism fixed connection.
Preferably, the number of the guide rods is two, the guide rods are distributed symmetrically up and down about the center of the fixed ring, and the guide rods are arranged in a manner of being thin in the center and thick on two sides.
Preferably, the inner diameter of the fixing ring is 2 times of the outer diameter of the connecting wire, and the distance between the two fixing frames is 0.8 times of the diameter of the connecting wire.
Preferably, the protection mechanism comprises a telescopic pipe and a connecting ring, wherein the left side of the telescopic pipe is fixedly connected with the fixing mechanism, the connecting ring is fixedly connected with the inside of the telescopic pipe, the inside of the connecting ring is fixedly connected with a connecting wire, the left side of the connecting ring is fixedly connected with a telescopic spring, and the left side of the telescopic spring is fixedly connected with the fixing mechanism.
Preferably, the telescopic tube is formed by a plate made of rubber, and the telescopic spring is arranged outside the connecting line.
Preferably, the connection clamps are all arranged perpendicular to the ground, and the lower end surfaces of the clamps are positioned on the same horizontal plane.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the air pollution in the tunnel is monitored through the sensor, the rotating motor is started to drive the threaded rod to rotate, the threaded rod drives the threaded cylinder to move, so that the large fan can move, the polluted air in the tunnel can be effectively discharged through the lifting of the large fan, the ventilation effect is better, and the arranged guide rail plate ensures the stable up-and-down movement of the large fan;
2. according to the invention, through the fixed ring, the connecting block, the fixed frame and the guide rod, when the connecting wire is pulled, the guide rod rotates along with the connecting wire, so that the connecting wire is not easy to damage, the normal service life of the connecting wire is ensured, and the normal use of equipment is ensured;
3. according to the invention, through the telescopic tube, the connecting ring and the telescopic spring, the connecting wire is driven to move when the large fan is lifted, and the connecting wire is reset when the large fan is reset through the telescopic spring, so that the next normal use is ensured, and meanwhile, the telescopic tube can be supported by the support frame, and the telescopic tube is ensured to stably drive the connecting wire to reset normally.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the elevating mechanism of the present invention;
FIG. 3 is a schematic view of a protecting mechanism according to the present invention;
FIG. 4 is a schematic view of a fixing mechanism according to the present invention;
fig. 5 is a schematic structural view of a support frame according to the present invention.
In the figure: 1-tunnel, 2-connection clip, 3-protection pipe, 4-sensor, 5-controller, 6-fixing mechanism, 601-fixing ring, 602-connecting block, 603-fixing frame, 604-guide bar, 7-protection mechanism, 701-extension tube, 702-connecting ring, 703-extension spring, 8-large fan, 9-elevating mechanism, 901-elevating frame, 902-fixing frame, 903-rotating motor, 904-threaded rod, 905-threaded cylinder, 906-guide rail groove, 907-guide plate, 10-supporting frame, 11-connecting line.
Detailed Description
Example 1:
referring to fig. 1, 2, 3, 4 and 5, the present invention provides a technical solution:
an intelligent tunnel air supply and exhaust system based on DSP automatic control technology comprises a tunnel 1 and a connection clamp 2, wherein the lower end surface of the tunnel 1 is fixedly connected with uniformly distributed connection clamps 2, the connection clamp 2 can fix a protection pipeline 3, the lower parts of the connection clamps 2 are fixedly connected with the protection pipeline 3, the protection pipeline 3 can protect a connecting wire 11, the connecting wire 11 is prevented from being damaged by external influence, the lower end surface of the protection pipeline 3 is fixedly connected with uniformly distributed sensors 4, the upper end surface of the protection pipeline 3 is fixedly connected with a controller 5, the right end surface of the protection pipeline 3 is fixedly connected with a fixing mechanism 6, the fixing mechanism 6 comprises a fixing ring 601 and a connecting block 602, the left side of the fixing ring 601 is fixedly connected with the protection pipeline 3, the inside of the fixing ring 601 is fixedly connected with the connecting block 602 which is distributed up and down, the other end of the connecting block 602 is fixedly connected with a fixing frame 603, the inside of the fixing frame 603 is rotationally connected with guide rods 604, the connecting wire 11 is positioned between the guide rods 604, the right side of the fixing ring 601 is fixedly connected with the protection mechanism 7, the number of the guide rods 604 is two, the guide rods 604 are vertically symmetrically distributed about the center of the fixing ring 601, the guide rods 604 are arranged in a thick way on the two sides of the center, the inner diameter of the fixing ring 601 is 2 times of the outer diameter of the connecting wire 11, the distance between the two fixing frames 603 is 0.8 time of the diameter of the connecting wire 11, the arrangement ensures that the connecting wire 11 is stably positioned in the center of the guide rods 604, the connecting wire is prevented from falling off, meanwhile, the protection layer on the outer side of the connecting wire 11 is not easily scratched and exposed, the normal service life of the connecting wire 11 is ensured, the protection mechanism 7 is fixedly connected with the right end face of the fixing mechanism 6, the protection mechanism 7 comprises a telescopic tube 701 and a connecting ring 702, the left side of the telescopic tube 701 is fixedly connected with the fixing mechanism 6, the connecting ring 702 is fixedly connected inside the telescopic tube 701, the inside of the connecting ring 702 is fixedly connected with the connecting wire 11, the left side of the connecting ring 702 is fixedly connected with the telescopic spring 703, the left side of the telescopic spring 703 is fixedly connected with the fixing mechanism 6, the telescopic tube 701 is formed by a plate made of rubber material, the telescopic spring 703 is arranged outside the connecting wire 11, when the large fan 8 is reset, the connecting wire 11 is reset under the action of the telescopic spring 703 and the telescopic tube 701, the large fan 8 is ensured to be used for multiple times, the connecting wire 11 is arranged inside the protection mechanism 7, the right end face of the connecting wire 11 is fixedly connected with the large fan 8, the upper end face of the large fan 8 is fixedly connected with the lifting mechanism 9, the upper end face of the lifting mechanism 9 is fixedly connected with the tunnel 1, the lifting mechanism 9 comprises a lifting frame 901 and a fixing frame 902, the center of the upper end face of the lifting frame 901 is fixedly connected with the fixing frame 902, the outer side of the fixing frame 902 and the upper part of the lifting frame 901 are fixedly connected with the tunnel 1, the fixed frame 902 is internally provided with a rotating motor 903, the lower end surface of the rotating motor 903 is fixedly connected with a lifting frame 901, the tail end of a main shaft of the rotating motor 903 is fixedly connected with a threaded rod 904, the outer side of the threaded rod 904 is spirally connected with a threaded cylinder 905, the lower end surface of the threaded cylinder 905 is fixedly connected with a large fan 8, the front side and the rear side of the inner side of the lifting frame 901 are both provided with guide rail grooves 906, the lifting frame 901 is slidably connected with a guide plate 907 through the guide rail grooves 906, the other end of the guide plate 907 is fixedly connected with the large fan 8, the left side of the large fan 8 is fixedly connected with a support frame 10, the support frame 10 is arranged in a hollow way, the support frame 10 is positioned under a protection mechanism 7, the arrangement ensures that the support frame 10 has the functions of supporting and protecting the telescopic tube 701, the sensor 4 is divided into a gas concentration sensor and a smoke concentration sensor, the gas concentration sensor and the smoke concentration sensor are alternately arranged under the protection pipeline 3, this kind of setting can carry out comprehensive detection to the inside air of tunnel 1, guarantee timely ventilation effect, crane 901 is the setting of C type, guide rail groove 906 length is 0.8 times of crane 901 height, this kind of setting avoids deflector 907 and crane 901 separation, guarantee the normal use of large-scale fan 8, avoid it to drop then take place self rotation, connect clamp 2 and all be perpendicular ground setting, and clamp 2 lower extreme face is in same horizontal plane, this kind of setting can guarantee that protection pipeline 3 is in the level and places, guarantee that its junction remains zonulae occludens, play the guard action to connecting wire 11.
The working flow is as follows: when the air conditioner is in use, when the air conditioner is in no wind, a large amount of harmful tail gas can be accumulated in the tunnel 1 because the vehicle continuously runs in the tunnel 1, at the moment, the gas concentration sensor and the smoke concentration sensor detect that harmful gas in the tunnel 1 exceeds standard, at the moment, signals are sent to the controller 5, the controller 5 controls the large fan 8 to start to perform ventilation, after the controller 5 controls the large fan 8 to work for half an hour, at the moment, the controller 5 controls the rotary motor 903 to start to drive the threaded rod 904 to rotate, the threaded rod 904 drives the threaded cylinder 905 to move downwards to the center of the lifting frame 901, then the large fan 8 continuously runs for half an hour, then the controller 5 continuously controls the rotary motor 903 to rotate, the large fan 8 is located below the lifting frame 901, the large fan 8 continuously runs for half an hour, at the moment, a ventilation cycle is completed, then the rotary motor 903 is reset, the next cycle work is performed, the guide plate 907 is arranged to ensure that the large fan 8 stably moves up and down, compared with a traditional device, the device can blow out the air conditioner inside the tunnel 1, complete and better work is realized, the connecting wire is driven by the threaded rod 904, the threaded rod 905 moves downwards to the center of the lifting frame 901, the connecting wire is driven by the connecting wire 702, the connecting wire is driven by the connecting wire 11 to move the connecting wire, the connecting wire 11 is driven by the spring 11, the connecting wire 11 is normally moves the connecting the device, the device 11 and the normal device is ensured to move, the normal 11, the normal expansion and the expansion tube is ensured to be 11 is connected by the normal, and the normal 11 is ensured to move by the spring 11.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (9)
1. An intelligent tunnel air supply and exhaust system based on a DSP automatic control technology comprises a tunnel (1) and a connection clamp (2), and is characterized in that: the utility model discloses a tunnel, including tunnel (1), terminal surface fixedly connected with evenly distributed's connection clamp (2) under tunnel (1), equal fixedly connected with protection pipeline (3) below connection clamp (2), terminal surface fixedly connected with evenly distributed's sensor (4) under protection pipeline (3), protection pipeline (3) up end fixedly connected with controller (5), protection pipeline (3) right-hand member face fixedly connected with fixed establishment (6), fixed establishment (6) right-hand member face fixedly connected with protection mechanism (7), protection mechanism (7) inside is equipped with connecting wire (11), connecting wire (11) right-hand member face fixedly connected with large-scale fan (8), large-scale fan (8) up end fixedly connected with elevating system (9), elevating system (9) up end and tunnel (1) fixedly connected with, elevating system (9) are including crane (901) and fixed frame (902), fixed frame (902) are connected with in the middle of terminal surface in lifting frame (901), fixed frame (902) outside and lifting frame (903) top motor (903) all are connected with fixed connection, fixed connection (903) are fixed with down terminal surface (903) rotation, the main shaft of the rotating motor (903) is fixedly connected with a threaded rod (904), a threaded cylinder (905) is spirally connected to the outer side of the threaded rod (904), the lower end face of the threaded cylinder (905) is fixedly connected with a large fan (8), guide rail grooves (906) are formed in the front side and the rear side of the inner side of the lifting frame (901), the lifting frame (901) is slidably connected with a guide plate (907) through the guide rail grooves (906), and the other end of the guide plate (907) is fixedly connected with the large fan (8); the protection mechanism (7) comprises a telescopic tube (701) and a connecting ring (702), the left side of the telescopic tube (701) is fixedly connected with the fixing mechanism (6), the connecting ring (702) is fixedly connected with the inside of the telescopic tube (701), the inside of the connecting ring (702) is fixedly connected with the connecting wire (11), the left side of the connecting ring (702) is fixedly connected with a telescopic spring (703), and the left side of the telescopic spring (703) is fixedly connected with the fixing mechanism (6).
2. The intelligent tunnel ventilation system based on the DSP automatic control technology according to claim 1, wherein: the left side fixedly connected with support frame (10) of large-scale fan (8), the inside hollow setting that is of support frame (10), support frame (10) are located protection machanism (7) under.
3. The intelligent tunnel ventilation system based on the DSP automatic control technology according to claim 1, wherein: the sensor (4) is divided into a gas concentration sensor and a smoke concentration sensor, and the gas concentration sensor and the smoke concentration sensor are alternately arranged below the protection pipeline (3).
4. The intelligent tunnel ventilation system based on the DSP automatic control technology according to claim 1, wherein: the lifting frame (901) is arranged in a C shape, and the length of the guide rail groove (906) is 0.8 times of the height of the lifting frame (901).
5. The intelligent tunnel ventilation system based on the DSP automatic control technology according to claim 1, wherein: fixed establishment (6) are including solid fixed ring (601) and connecting block (602), gu fixed ring (601) left side and protection pipeline (3) fixed connection, gu fixed ring (601) inside fixedly connected with is connecting block (602) of upper and lower distribution, connecting block (602) other end fixedly connected with mount (603), inside all rotation of mount (603) is connected with guide bar (604), connecting wire (11) are located between guide bar (604), gu fixed ring (601) right side and protection machanism (7) fixed connection.
6. The intelligent tunnel ventilation system based on the automatic control technology of the DSP as set forth in claim 5, wherein: the number of the guide rods (604) is two, the guide rods (604) are distributed symmetrically up and down about the center of the fixing ring (601), and the guide rods (604) are arranged in a manner of thin center and thick two sides.
7. The intelligent tunnel ventilation system based on the automatic control technology of the DSP as set forth in claim 5, wherein: the inner diameter of the fixing ring (601) is 2 times of the outer diameter of the connecting wire (11), and the distance between the two fixing frames (603) is 0.8 times of the diameter of the connecting wire (11).
8. The intelligent tunnel ventilation system based on the DSP automatic control technology according to claim 1, wherein: the telescopic pipe (701) is formed by a plate made of rubber, and the telescopic spring (703) is arranged outside the connecting line (11).
9. The intelligent tunnel ventilation system based on the DSP automatic control technology according to claim 1, wherein: the connecting hoops (2) are all arranged perpendicular to the ground, and the lower end faces of the hoops (2) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684821.1A CN113202537B (en) | 2021-06-21 | 2021-06-21 | Intelligent tunnel air supply and exhaust system based on DSP automatic control technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684821.1A CN113202537B (en) | 2021-06-21 | 2021-06-21 | Intelligent tunnel air supply and exhaust system based on DSP automatic control technology |
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| Publication Number | Publication Date |
|---|---|
| CN113202537A CN113202537A (en) | 2021-08-03 |
| CN113202537B true CN113202537B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110684821.1A Active CN113202537B (en) | 2021-06-21 | 2021-06-21 | Intelligent tunnel air supply and exhaust system based on DSP automatic control technology |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982668A (en) * | 2021-10-22 | 2022-01-28 | 重庆交通大学 | Follow-up type system and method for pumping and exhausting harmful gas in tunnel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012100757A4 (en) * | 2012-05-24 | 2012-06-21 | Virgo, John Robert Mr | Secondary Ventilation Fan Hanger |
| CN103322298A (en) * | 2013-07-02 | 2013-09-25 | 国家电网公司 | Pulley bracket for cable laying in tunnel |
| CN107082317A (en) * | 2017-06-13 | 2017-08-22 | 国网辽宁省电力有限公司盘锦供电公司 | The anti-wear coaster of cable incoming-outgoing well |
| CN212898577U (en) * | 2020-07-17 | 2021-04-06 | 浙江浙柯风机有限公司 | Height-adjustable's efflux fan for tunnel |
-
2021
- 2021-06-21 CN CN202110684821.1A patent/CN113202537B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012100757A4 (en) * | 2012-05-24 | 2012-06-21 | Virgo, John Robert Mr | Secondary Ventilation Fan Hanger |
| CN103322298A (en) * | 2013-07-02 | 2013-09-25 | 国家电网公司 | Pulley bracket for cable laying in tunnel |
| CN107082317A (en) * | 2017-06-13 | 2017-08-22 | 国网辽宁省电力有限公司盘锦供电公司 | The anti-wear coaster of cable incoming-outgoing well |
| CN212898577U (en) * | 2020-07-17 | 2021-04-06 | 浙江浙柯风机有限公司 | Height-adjustable's efflux fan for tunnel |
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| CN113202537A (en) | 2021-08-03 |
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