CN116877174A - Tunnel ventilation device - Google Patents
Tunnel ventilation device Download PDFInfo
- Publication number
- CN116877174A CN116877174A CN202311142735.3A CN202311142735A CN116877174A CN 116877174 A CN116877174 A CN 116877174A CN 202311142735 A CN202311142735 A CN 202311142735A CN 116877174 A CN116877174 A CN 116877174A
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- China
- Prior art keywords
- air inlet
- inlet pipe
- filter screen
- telescopic
- cleaning
- Prior art date
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- 238000009423 ventilation Methods 0.000 title claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000007599 discharging Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
Abstract
The application discloses a tunnel ventilation device, belongs to the field of tunnel ventilation, and solves the problems that a filter screen for tunnel ventilation wastes time and labor and is difficult to clean in the prior art. The tunnel ventilation device comprises an air inlet pipe, a supporting piece, a fan, a first filter screen, a first cleaning mechanism and a collecting tank. The support piece is arranged at the top of the air inlet pipe and is used for being connected with the top of the tunnel. The fan is arranged in the inner cavity of the air inlet pipe. The inner chamber of air-supply line sets up two at least first filter screens, and two at least first filter screens all are located the air inlet end of fan. The air inlet end of each first filter screen is provided with a first cleaning mechanism respectively, and the cleaning end of each first cleaning mechanism is contacted with the first filter screen at the corresponding position respectively. The collecting vat sets up in the bottom of air-supply line, and collecting vat and the inner chamber intercommunication of air-supply line. According to the application, the first filter screen is not required to be removed for cleaning, the cleaning difficulty is low, meanwhile, manual cleaning is not required, the cleaning efficiency is high, and the cleaning effect is good.
Description
Technical Field
The application relates to the technical field of tunnel ventilation, in particular to a tunnel ventilation device.
Background
In the tunnel construction process, ventilation is an indispensable technical link, under the condition of mechanized operation, ventilation equipment can supply fresh air for construction sites in a tunnel, remove dust and various toxic and harmful gases, create a good working environment, ensure the health and safety of constructors, and simultaneously, ventilation is a necessary condition for maintaining the normal operation of electromechanical equipment in the tunnel. Because there is impurity in the air, so need filter the processing to the air when tunnel ventilation, generally adopt the filter screen to filter at present, nevertheless the filter screen uses for a long time afterwards, and a large amount of attachments are adhered to on the filter screen easily, not only need manual handling, waste time and energy, need demolish the filter screen moreover and clear up, the clearance degree of difficulty is great.
Disclosure of Invention
The embodiment of the application solves the problems that a filter screen for tunnel ventilation is time-consuming and labor-consuming to clean and the cleaning difficulty is high in the prior art by providing the tunnel ventilation device.
The embodiment of the application provides a tunnel ventilation device, which comprises an air inlet pipe, a support piece, a fan, a first filter screen, a first cleaning mechanism and a collecting tank; the support piece is arranged at the top of the air inlet pipe and is used for being connected with the top of the tunnel; the fan is arranged in the inner cavity of the air inlet pipe; the inner cavity of the air inlet pipe is provided with at least two first filter screens, and the at least two first filter screens are positioned at the air inlet end of the fan; the air inlet end of each first filter screen is provided with a first cleaning mechanism, and the cleaning end of each first cleaning mechanism is contacted with the first filter screen at the corresponding position; the collecting tank is arranged at the bottom of the air inlet pipe, and the collecting tank is communicated with the inner cavity of the air inlet pipe.
In one possible implementation, the first cleaning mechanism includes a first telescoping structure and a cleaning brush; the fixed end of the first telescopic structure is connected with the top of the air inlet pipe, the telescopic end of the first telescopic structure stretches into the air inlet pipe to be connected with the cleaning brush, and the cleaning brush is contacted with the first filter screen.
In one possible implementation, the cleaning brush includes a connector, a roller shaft, and bristles; the first telescopic structure comprises two first telescopic pieces; the fixed ends of the two first telescopic members are connected with the top of the air inlet pipe, the telescopic ends of the two first telescopic members extend into the air inlet pipe, the telescopic ends of the two first telescopic members are respectively connected with one connecting member, the roll shaft is connected between the two connecting members, and bristles are arranged on the roll shaft.
In one possible implementation, the tunnel ventilation device further includes a second filter screen and a second cleaning mechanism; the second filter screen is arranged in the inner cavity of the air inlet pipe, and the second filter screen is positioned at the air inlet end of the first filter screen; the second cleaning mechanism is arranged at the air inlet end of the second filter screen, and the cleaning end of the second cleaning mechanism is in contact with the second filter screen.
In one possible implementation, the second cleaning mechanism includes a second telescoping member and a squeegee; the fixed end of the second telescopic piece is connected with the top of the air inlet pipe, the telescopic end of the second telescopic piece is connected with the scraping plate, and one end, deviating from the second telescopic piece, of the scraping plate is contacted with the second filter screen.
In one possible implementation, the blower includes a stationary outer barrel, a stationary frame, a first motor, a rotating member, a second motor, and blades; the fixed outer cylinder is fixed on the inner wall of the air inlet pipe, the fixed frame is fixed on the inner wall of the fixed outer cylinder, the first motor is fixed in the middle of the fixed frame, and the rotating shaft of the first motor is connected with the rotating piece; the rotating piece is provided with a plurality of second motors, the second motors are arranged at equal intervals along the circumferential direction of the rotating piece, and the rotating shaft of each second motor is connected with one blade respectively.
In one possible implementation, the blower further includes a hoop and a connecting shaft; one end of each blade, which is far away from the second motor, is respectively connected with one connecting shaft; the blade and be provided with between the fixed urceolus the hoop, every connecting axle all with fixed urceolus rotates to be connected.
In one possible implementation, the collection trough comprises a trough body and a baffle; the groove body is arranged at the bottom of the air inlet pipe and is communicated with the inner cavity of the air inlet pipe; the baffle is arranged at the bottom of the tank body, and the baffle is hinged with the tank body so as to realize the opening and closing of the tank body.
In one possible implementation, the tunnel ventilation device further comprises an adjustment mechanism; the adjusting mechanism comprises two third telescopic pieces; the two third telescopic members are arranged at intervals along the length direction of the air inlet pipe, one ends of the two third telescopic members are hinged with the top of the air inlet pipe, and the other ends of the two third telescopic members are hinged with the supporting members; the groove body comprises a collecting part and a discharging part, the collecting part is arranged at the bottom of the air inlet pipe, and the collecting part is communicated with the inner cavity of the air inlet pipe; the discharging part is arranged at the bottom of the collecting part, the discharging part is communicated with the collecting part, and one end, deviating from the collecting part, of the discharging part is hinged with the baffle.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the embodiment of the application provides a tunnel ventilation device which comprises an air inlet pipe, a supporting piece, a fan, a first filter screen, a first cleaning mechanism and a collecting tank. The support piece is arranged at the top of the air inlet pipe and is used for being connected with the top of the tunnel. The fan is arranged in the inner cavity of the air inlet pipe. The inner chamber of air-supply line sets up two at least first filter screens, and two at least first filter screens all are located the air inlet end of fan. The air inlet end of each first filter screen is provided with a first cleaning mechanism respectively, and the cleaning end of each first cleaning mechanism is contacted with the first filter screen at the corresponding position respectively. The collecting vat sets up in the bottom of air-supply line, and collecting vat and the inner chamber intercommunication of air-supply line. In practical application, fix this tunnel ventilation unit at tunnel top through support piece earlier, later open the fan in order to introduce the air-supply line with outside air, the air that gets into in the air-supply line filters through first filter screen, realize tunnel ventilation in the air inlet tunnel after the filtration, after tunnel ventilation unit uses a period, through the clearance of control first clean mechanism action realization first filter screen, need not demolish first filter screen and clear up, the clearance degree of difficulty is low, also need not artifical clearance simultaneously, the cleaning efficiency is high and the clearance is effectual.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a tunnel ventilation device according to an embodiment of the present application;
fig. 2 is a schematic cross-sectional view of a tunnel ventilation device according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a first cleaning mechanism according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a fan according to an embodiment of the present application;
FIG. 5 is a second schematic structural diagram of a blower according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a fan according to an embodiment of the present application.
Icon: 1-an air inlet pipe; 2-a support; 3-a fan; 31-fixing the outer cylinder; 32-fixing frames; 33-a first motor; 34-a rotating member; 35-a second motor; 36-leaf; 37-hoop; 38-connecting shaft; 4-a first filter screen; 5-a first cleaning mechanism; 51-a first telescoping structure; 511-a first telescoping member; 52-cleaning brush; 521-connecting pieces; 522-roll shaft; 523-bristles; 6-a collecting tank; 61-a groove body; 611-a collection section; 612-a discharge section; 62-baffle; 7-a second filter screen; 8-a second cleaning mechanism; 81-a second telescoping member; 82-scraping plate; 9-an adjusting mechanism; 91-third telescoping member.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the embodiments of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1 to 6, the embodiment of the application provides a tunnel ventilation device, which comprises an air inlet pipe 1, a support piece 2, a fan 3, a first filter screen 4, a first cleaning mechanism 5 and a collecting tank 6. The support piece 2 is arranged at the top of the air inlet pipe 1, and the support piece 2 is used for being connected with the top of a tunnel. In practice, when ventilation into the tunnel is required, the tunnel ventilation device is connected to the tunnel roof by means of the support 2.
As shown in fig. 2, the fan 3 is disposed in the inner cavity of the air inlet pipe 1. The inner chamber of air-supply line 1 sets up two at least first filter screens 4, and two at least first filter screens 4 are all located the air inlet end of fan 3. In practical application, the number of the first filter screens 4 is set according to the use requirement, so as to ensure the filtering effect of air.
With continued reference to fig. 2, the air inlet end of each first filter screen 4 is respectively provided with a first cleaning mechanism 5, and the cleaning end of each first cleaning mechanism 5 is respectively contacted with the first filter screen 4 at a corresponding position. In practical application, the first filter screen 4 can filter the air entering the tunnel, and when the tunnel ventilation device is used for a period of time, the first cleaning mechanism 5 is controlled by the control system, specifically, the control system may be a remote controller, a computer program, or the like, which is not limited in this embodiment. The first cleaning mechanism 5 acts to clean the first filter screen 4, and cleaning can be realized without dismantling the first filter screen 4, so that the cleaning difficulty is low, the cleaning efficiency is high, and the cleaning effect is good.
In practical application, the collecting tank 6 is arranged at the bottom of the air inlet pipe 1, and the collecting tank 6 is communicated with the inner cavity of the air inlet pipe 1. As shown in fig. 2, an opening is formed in the collecting tank 6, and the opening is located below the first cleaning mechanism 5, so that impurities falling off from the first filter screen 4 in the cleaning process can enter the collecting tank 6 through the opening to be collected, and impurities in the collecting tank 6 can be uniformly cleaned after being accumulated to a certain extent, and impurity scattering is avoided.
The embodiment of the application provides a tunnel ventilation device which comprises an air inlet pipe 1, a supporting piece 2, a fan 3, a first filter screen 4, a first cleaning mechanism 5 and a collecting tank 6. The support piece 2 is arranged at the top of the air inlet pipe 1, and the support piece 2 is used for being connected with the top of a tunnel. The fan 3 is arranged in the inner cavity of the air inlet pipe 1. The inner chamber of air-supply line 1 sets up two at least first filter screens 4, and two at least first filter screens 4 are all located the air inlet end of fan 3. The air inlet end of each first filter screen 4 is respectively provided with a first cleaning mechanism 5, and the cleaning end of each first cleaning mechanism 5 is respectively contacted with the first filter screen 4 at the corresponding position. The collecting tank 6 is arranged at the bottom of the air inlet pipe 1, and the collecting tank 6 is communicated with the inner cavity of the air inlet pipe 1. In practical application, fix this tunnel ventilation unit at tunnel top through support piece 2 earlier, later open fan 3 in order to introduce air-supply line 1 with outside air, the air that gets into in the air-supply line 1 filters through first filter screen 4, realize tunnel ventilation in the air inlet tunnel after the filtration, after tunnel ventilation unit uses a period, through the clearance of control first clean mechanism 5 action realization first filter screen 4, need not demolish first filter screen 4 and clear up, the clearance degree of difficulty is low, also need not artifical clearance simultaneously, the cleaning efficiency is high and the cleaning effect is good.
With continued reference to fig. 2, the first cleaning mechanism 5 includes a first telescoping structure 51 and a cleaning brush 52. The fixed end of the first telescopic structure 51 is connected with the top of the air inlet pipe 1, the telescopic end of the first telescopic structure 51 stretches into the air inlet pipe 1 to be connected with the cleaning brush 52, and the cleaning brush 52 is in contact with the first filter screen 4. In practical application, when needs clean first filter screen 4, control the flexible of first extending structure 51 through control system to make first extending structure 51 drive the cleaning brush 52 and reciprocate on first filter screen 4 surface, thereby clear away the impurity of attaching on the first filter screen 4, realize the cleanness of first filter screen 4, do not need artifical clearance, the cleaning efficiency is high.
With continued reference to FIG. 3, the cleaning brush 52 includes a connecting member 521, a roller 522, and bristles 523. The first telescopic structure 51 includes two first telescopic members 511. The fixed ends of the two first expansion pieces 511 are connected with the top of the air inlet pipe 1, the expansion ends of the two first expansion pieces 511 extend into the air inlet pipe 1, the expansion ends of the two first expansion pieces 511 are respectively connected with a connecting piece 521, a roll shaft 522 is connected between the two connecting pieces 521, and bristles 523 are arranged on the roll shaft 522. In practical application, the setting of connecting piece 521 and roller 522 makes when the first filter screen 4 of clearance, and roller 522 can drive brush hair 523 and rotate clean first filter screen 4 for brush hair 523 can the even wearing and tearing, not only can prolong the life of cleaning brush 52, also can guarantee the cleaning performance and the cleaning efficiency of first filter screen 4.
In practical application, the tunnel ventilation device further comprises a second filter screen 7 and a second cleaning mechanism 8. The second filter screen 7 is arranged in the inner cavity of the air inlet pipe 1, and the second filter screen 7 is positioned at the air inlet end of the first filter screen 4. The second cleaning mechanism 8 is arranged at the air inlet end of the second filter screen 7, and the cleaning end of the second cleaning mechanism 8 is in contact with the second filter screen 7. Specifically, the second filter screen 7 can perform coarse filtration on the air entering the air inlet pipe 1 to filter impurities with larger particle sizes such as leaves in the air, thereby prolonging the cleaning time of the first filter screen 4. Further, the second cleaning mechanism 8 can clean the second filter screen 7 to ensure that air can smoothly enter the tunnel.
With continued reference to fig. 2, the second cleaning mechanism 8 includes a second telescoping member 81 and a squeegee 82. The stiff end of second extensible member 81 is connected with the top of air-supply line 1, and scraper blade 82 is connected to the flexible end of second extensible member 81, and the one end that deviates from second extensible member 81 of scraper blade 82 and second filter screen 7 contact. In practical application, when needs to clean second filter screen 7, control system control second extensible member 81 is flexible, and second extensible member 81 stretches out and draws back and drives scraper blade 82 to go up and down to strike off the impurity on the second filter screen 7, guarantee the cleanness of second filter screen 7, do not need manual cleaning, cleaning efficiency is high.
With continued reference to fig. 6, the blower 3 includes a stationary outer cylinder 31, a stationary frame 32, a first motor 33, a rotating member 34, a second motor 35, and blades 36. The fixed urceolus 31 is fixed at the inner wall of air-supply line 1, and the inner wall of fixed urceolus 31 is fixed with mount 32, and the middle part of mount 32 is fixed with first motor 33, and the pivot and the rotating member 34 of first motor 33 are connected. In practical application, the rotating shaft of the first motor 33 is connected to the rotating member 34, so that the first motor 33 can drive the rotating member 34 to rotate.
With continued reference to fig. 4, the rotor 34 is provided with a plurality of second motors 35, and the plurality of second motors 35 are disposed at equal intervals along the circumferential direction of the rotor 34, and each of the second motors 35 has a shaft connected to one of the blades 36. In practical application, the second motor 35 rotates to drive the blades 36 to rotate, so that the blades 36 can be rotated to be opposite to the original direction by the second motor 35, so that the air flow direction in the air inlet pipe 1 is opposite to the original direction, and when the first filter screen 4 is cleaned, dust on the first filter screen 4 can be prevented from entering the tunnel by changing the direction of the blades 36. In addition, by changing the direction of the vane 36, the foreign matter on the first filter screen 4 can be back-blown, thereby improving the cleaning efficiency of the first filter screen 4.
With continued reference to fig. 5, the blower 3 further includes a hoop 37 and a connecting shaft 38. One end of each blade 36 facing away from the second motor 35 is connected to a respective connecting shaft 38. A hoop 37 is provided between the vane 36 and the fixed outer cylinder 31, and each connecting shaft 38 is rotatably connected to the fixed outer cylinder 31. In practical application, because the second motor 35 is fixed on the rotating member 34, when the first motor 33 drives the rotating member 34 to rotate, the second motor 35 has a force far away from the rotating member 34, so that the hoop 37 and the connecting shaft 38 are provided to counteract the force applied to the second motor 35 during the rotation of the rotating member 34, thereby ensuring the connection strength between the second motor 35 and the rotating member 34 and prolonging the service life of the second motor 35.
With continued reference to fig. 2, the collection trough 6 includes a trough body 61 and a baffle 62. The groove body 61 is arranged at the bottom of the air inlet pipe 1, and the groove body 61 is communicated with the inner cavity of the air inlet pipe 1. The baffle 62 is arranged at the bottom of the tank body 61, and the baffle 62 is hinged with the tank body 61 to realize the opening and closing of the tank body 61. In practical application, the tank 61 is used for collecting impurities cleaned from the first filter screen 4 and the second filter screen 7, after a period of use, the tank 61 is opened by rotating the baffle 62 to a certain angle to clean impurities in the tank 61, and after cleaning, the baffle 62 is rotated to close the tank 61.
With continued reference to fig. 1, the tunnel ventilation device further comprises an adjustment mechanism 9. The adjustment mechanism 9 comprises two third telescopic members 91. The two third telescopic members 91 are arranged at intervals along the length direction of the air inlet pipe 1, one ends of the two third telescopic members 91 are hinged to the top of the air inlet pipe 1, and the other ends of the two third telescopic members 91 are hinged to the supporting members 2. The tank 61 includes a collecting portion 611 and a discharging portion 612, the collecting portion 611 is disposed at the bottom of the air inlet duct 1, and the collecting portion 611 communicates with the inner cavity of the air inlet duct 1. The discharge portion 612 is disposed at the bottom of the collecting portion 611, and the discharge portion 612 is communicated with the collecting portion 611, and a baffle 62 is hinged to one end of the discharge portion 612 facing away from the collecting portion 611. In practical application, when the impurities in the tank 61 need to be cleaned, the two third telescopic members 91 are adjusted to different heights by the control system, so that one end of the collecting portion 611 where the discharging portion 612 is arranged is lower than the other end, and therefore the impurities in the collecting portion 611 can move to the discharging portion 612, and then the baffle 62 is opened, so that the impurities can be discharged from the discharging portion 612, and the cleaning efficiency of the impurities is high and the cleaning effect is good.
In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the present application; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (9)
1. The tunnel ventilation device is characterized by comprising an air inlet pipe (1), a supporting piece (2), a fan (3), a first filter screen (4), a first cleaning mechanism (5) and a collecting tank (6);
the support piece (2) is arranged at the top of the air inlet pipe (1), and the support piece (2) is used for being connected with the top of a tunnel;
the fan (3) is arranged in the inner cavity of the air inlet pipe (1);
at least two first filter screens (4) are arranged in the inner cavity of the air inlet pipe (1), and the at least two first filter screens (4) are positioned at the air inlet end of the fan (3);
the air inlet end of each first filter screen (4) is provided with a first cleaning mechanism (5) respectively, and the cleaning end of each first cleaning mechanism (5) is contacted with the first filter screen (4) at the corresponding position respectively;
the collecting tank (6) is arranged at the bottom of the air inlet pipe (1), and the collecting tank (6) is communicated with the inner cavity of the air inlet pipe (1).
2. Tunnel ventilation device according to claim 1, characterized in that the first cleaning means (5) comprise a first telescopic structure (51) and a cleaning brush (52);
the fixed end of the first telescopic structure (51) is connected with the top of the air inlet pipe (1), the telescopic end of the first telescopic structure (51) stretches into the air inlet pipe (1) to be connected with the cleaning brush (52), and the cleaning brush (52) is in contact with the first filter screen (4).
3. The tunnel ventilation device according to claim 2, characterized in that the cleaning brush (52) comprises a connection (521), a roller (522) and bristles (523);
the first telescopic structure (51) comprises two first telescopic members (511);
the fixed ends of the two first telescopic members (511) are connected with the top of the air inlet pipe (1), the telescopic ends of the two first telescopic members (511) extend into the air inlet pipe (1), the telescopic ends of the two first telescopic members (511) are respectively connected with one connecting member (521), a roll shaft (522) is connected between the two connecting members (521), and bristles (523) are arranged on the roll shaft (522).
4. Tunnel ventilation device according to claim 1, characterized in that it further comprises a second filter screen (7) and a second cleaning means (8);
the second filter screen (7) is arranged in the inner cavity of the air inlet pipe (1), and the second filter screen (7) is positioned at the air inlet end of the first filter screen (4);
the second cleaning mechanism (8) is arranged at the air inlet end of the second filter screen (7), and the cleaning end of the second cleaning mechanism (8) is in contact with the second filter screen (7).
5. Tunnel ventilation device according to claim 4, characterized in that the second cleaning means (8) comprise a second telescopic element (81) and a scraper (82);
the fixed end of the second telescopic piece (81) is connected with the top of the air inlet pipe (1), the telescopic end of the second telescopic piece (81) is connected with the scraping plate (82), and one end, deviating from the second telescopic piece (81), of the scraping plate (82) is contacted with the second filter screen (7).
6. The tunnel ventilation device according to claim 1, characterized in that the blower (3) comprises a fixed outer cylinder (31), a fixed mount (32), a first motor (33), a rotating member (34), a second motor (35) and blades (36);
the fixed outer cylinder (31) is fixed on the inner wall of the air inlet pipe (1), the fixed frame (32) is fixed on the inner wall of the fixed outer cylinder (31), the first motor (33) is fixed in the middle of the fixed frame (32), and the rotating shaft of the first motor (33) is connected with the rotating piece (34);
the rotating piece (34) is provided with a plurality of second motors (35), the second motors (35) are arranged at equal intervals along the circumferential direction of the rotating piece (34), and the rotating shaft of each second motor (35) is respectively connected with one blade (36).
7. Tunnel ventilation device according to claim 6, characterized in that the fan (3) further comprises a hoop (37) and a connecting shaft (38);
one end of each blade (36) facing away from the second motor (35) is respectively connected with one connecting shaft (38);
the hoops (37) are arranged between the blades (36) and the fixed outer cylinder (31), and each connecting shaft (38) is rotatably connected with the fixed outer cylinder (31).
8. Tunnel ventilation device according to claim 1, characterized in that the collection tank (6) comprises a tank body (61) and a baffle (62);
the groove body (61) is arranged at the bottom of the air inlet pipe (1), and the groove body (61) is communicated with the inner cavity of the air inlet pipe (1);
the baffle (62) is arranged at the bottom of the groove body (61), and the baffle (62) is hinged with the groove body (61) so as to realize the opening and closing of the groove body (61).
9. Tunnel ventilation device according to claim 8, characterized by further comprising an adjustment mechanism (9);
the adjusting mechanism (9) comprises two third telescopic members (91);
the two third telescopic pieces (91) are arranged at intervals along the length direction of the air inlet pipe (1), one ends of the two third telescopic pieces (91) are hinged with the top of the air inlet pipe (1), and the other ends of the two third telescopic pieces (91) are hinged with the supporting pieces (2);
the tank body (61) comprises a collecting part (611) and a discharging part (612), the collecting part (611) is arranged at the bottom of the air inlet pipe (1), and the collecting part (611) is communicated with the inner cavity of the air inlet pipe (1);
the discharging part (612) is arranged at the bottom of the collecting part (611), the discharging part (612) is communicated with the collecting part (611), and one end of the discharging part (612) away from the collecting part (611) is hinged with the baffle (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311142735.3A CN116877174A (en) | 2023-09-06 | 2023-09-06 | Tunnel ventilation device |
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| CN107725445A (en) * | 2017-11-10 | 2018-02-23 | 钦州学院 | A kind of electric fan for automatically adjusting wind-force and inverting wind direction |
| CN208138176U (en) * | 2018-05-03 | 2018-11-23 | 新昌县三新空调风机有限公司 | A kind of axial flow blower with cleaning plant |
| CN210859269U (en) * | 2019-08-26 | 2020-06-26 | 南通通富风机设备有限公司 | Pipeline axial flow fan |
| CN213088045U (en) * | 2020-07-02 | 2021-04-30 | 上海隧道工程质量检测有限公司 | Ventilation unit for tunnel engineering |
| CN213269953U (en) * | 2020-08-19 | 2021-05-25 | 魏家友 | Tunnel natural dispersion exhaust device not easy to affect tunnel structure |
| CN213331605U (en) * | 2020-08-28 | 2021-06-01 | 河南锦瀚通风设备有限公司 | Blade for low-noise axial-flow fan |
| CN113550776A (en) * | 2021-08-31 | 2021-10-26 | 杨慎东 | Traffic engineering tunnel ventilation device |
| CN214836492U (en) * | 2021-08-04 | 2021-11-23 | 伍江涛 | Tunnel ventilation device is used in subway construction |
| CN218787603U (en) * | 2022-12-10 | 2023-04-04 | 安徽新铁机电工程有限公司 | Warm project new trend filter equipment that leads to |
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2023
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| CN107725445A (en) * | 2017-11-10 | 2018-02-23 | 钦州学院 | A kind of electric fan for automatically adjusting wind-force and inverting wind direction |
| CN208138176U (en) * | 2018-05-03 | 2018-11-23 | 新昌县三新空调风机有限公司 | A kind of axial flow blower with cleaning plant |
| CN210859269U (en) * | 2019-08-26 | 2020-06-26 | 南通通富风机设备有限公司 | Pipeline axial flow fan |
| CN213088045U (en) * | 2020-07-02 | 2021-04-30 | 上海隧道工程质量检测有限公司 | Ventilation unit for tunnel engineering |
| CN213269953U (en) * | 2020-08-19 | 2021-05-25 | 魏家友 | Tunnel natural dispersion exhaust device not easy to affect tunnel structure |
| CN213331605U (en) * | 2020-08-28 | 2021-06-01 | 河南锦瀚通风设备有限公司 | Blade for low-noise axial-flow fan |
| CN214836492U (en) * | 2021-08-04 | 2021-11-23 | 伍江涛 | Tunnel ventilation device is used in subway construction |
| CN113550776A (en) * | 2021-08-31 | 2021-10-26 | 杨慎东 | Traffic engineering tunnel ventilation device |
| CN218787603U (en) * | 2022-12-10 | 2023-04-04 | 安徽新铁机电工程有限公司 | Warm project new trend filter equipment that leads to |
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