CN211447631U - Vertical multi-blade smoke exhaust port - Google Patents

Abstract

The utility model discloses a vertical multi-blade exhaust port, including the exhaust port body, the casing that link up around the exhaust port body includes, and the casing is inside to be rotated and is connected with a plurality of blades, is provided with the link gear on the blade, and the inside controller that is used for controlling blade pivoted that is provided with of casing is connected with the smoke guiding groove that link up around on the exhaust port body, and smoke guiding inslot portion is provided with and leads cigarette mechanism. The utility model has the advantages that: the utility model discloses be provided with and lead the cigarette groove, and be provided with at leading the inside cigarette mechanism that leads of cigarette groove, then external flue gas can be guided and inhale and lead the cigarette inslot portion to finally discharge through leading the cigarette groove, even outside windage is great, the flue gas also can correctly find the entry of discharging fume, thereby has effectively guaranteed the smoke exhaust effect of exhaust port.

Description

Vertical multi-blade smoke exhaust port

Technical Field

The utility model relates to an exhaust port technical field specifically is a vertical multi-leaf exhaust port.

Background

The exhaust port is usually installed on the walls of the passageway or the smoke prevention front chamber and the smoke exhaust shaft, and also can be installed on the side surface of a smoke exhaust system pipeline or the tail end of an air duct, normally closed at ordinary times, a smoke sensing probe sends a fire alarm signal when a fire disaster happens, and a control center switches on an electromagnet on a valve to switch on an electric signal so that the valve is rapidly opened, and the main functions of the exhaust port are as follows: the temperature of hot gas on the fire scene is reduced, the fire is prevented from spreading, and the death of the victims in the fire scene caused by excessive smoke and oxygen deficiency is avoided.

The invention patent with publication number CN109340994A discloses a multi-blade smoke outlet, which comprises: the exhaust port box, both ends opening around the exhaust port box, and communicate mutually, left side in the exhaust port box is provided with the transmission case, be equipped with a plurality of driving mediums in the transmission case, right side fixed mounting in the exhaust port box has the baffle, install the controller in the control unit, the rear end of control unit seals, the chamber door is installed to the front end of control unit, a plurality of blade installing frames are installed in proper order to top-down in the blade unit, the blade inserts in the blade installing frame, both ends fixed mounting has the connecting axle about every blade installing frame, rotate between the connecting axle on every blade installing frame right side and the exhaust port box inner wall and be connected, the left connecting axle of every blade installing frame stretches into in the transmission case and is connected with the driving medium transmission, every driving medium respectively with controller electric connection. The invention not only is convenient for cleaning the blade, but also can manually reset the blade, but also has the following defects: the smoke outlet of the invention realizes the effect of controlling smoke exhaust only through opening and closing the blades, and the smoke outlet does not have the functions of smoking and guiding smoke, so that when the external wind resistance is large, the smoke cannot correctly find the smoke exhaust inlet, and the smoke exhaust effect of the smoke outlet is adversely affected.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a vertical multi-blade smoke outlet which can effectively guide smoke in order to solve the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a vertical multi-leaf exhaust port, including the exhaust port body, the casing that link up around the exhaust port body is including, the inside rotation of casing is connected with a plurality of blades, be provided with link gear on the blade, the inside controller that is used for controlling blade pivoted that is provided with of casing, the smoke guide groove that link up around being connected with on the exhaust port body, smoke guide inslot portion is provided with smoke guide mechanism, smoke guide mechanism includes the bull stick and is used for driving the rotatory first power component of bull stick, be provided with a plurality of rotary unit along bull stick linear arrangement on the bull stick, rotary unit comprises four rotatory paddles that are cross symmetric distribution.

Through adopting above-mentioned technical scheme, owing to be provided with and lead the cigarette groove, and leading inside cigarette mechanism that is provided with of cigarette groove, then when the exhaust port was opened, the rotatory pole of the first power component drive of staff's accessible for rotatory paddle takes place thereupon to rotate and is leading inside the cigarette groove to form the negative pressure, then external flue gas can be guided and inhales and lead inside the cigarette groove, and finally discharge through leading the cigarette groove, even outside windage is great, the flue gas also can correctly find the entry of discharging fume, thereby effectively guaranteed the smoke exhaust effect of exhaust port.

As the utility model discloses a further setting, first power component is including removing the seat, it is provided with the rotating electrical machines to remove the seat inside, be connected with the driving gear on the output of rotating electrical machines, the bull stick stretches into and removes the inside one end of seat and is connected with the driven gear with driving gear meshing.

Through adopting above-mentioned technical scheme, when needs drive bull stick is rotatory, the staff can start the rotating electrical machines, then can drive the bull stick rotation through the meshing transmission between driving gear and the driven gear, and the operation is comparatively convenient simple.

As the utility model discloses a further setting, it is provided with the actuating mechanism who is used for the drive to lead the motion of cigarette mechanism to lead the inside of cigarette groove, actuating mechanism includes the guide way, the inside rotation of guide way is connected with the screw lead screw, be provided with the second power component who is used for driving the screw lead screw rotation on the guide way, threaded connection has the sliding block on the screw lead screw, be connected with the slide bar on the sliding block, the slide bar is kept away from the one end of sliding block and is linked to each other with removing the seat.

Through adopting above-mentioned technical scheme, owing to be provided with actuating mechanism, then when leading cigarette mechanism uses, the staff still can be rotatory through second power component drive screw lead screw simultaneously, thereby drive the sliding block motion of threaded connection on the screw lead screw, because the sliding block receives the spacing of guide way, consequently can only remove about screw lead screw rectilinear direction is inside the guide way, thereby make the removal seat move thereupon and can drive lead cigarette mechanism and remove about leading cigarette inslot portion, then the staff can remove suitable position with leading cigarette mechanism and carry out work, thereby make and lead cigarette mechanism and can exert effect in each position of guide cigarette groove.

As the utility model discloses a further setting, second power component is including fixing the driving motor at the guide way top, be connected with first gear on driving motor's the output, be connected with on the screw lead screw with first gear engagement's second gear.

Through adopting above-mentioned technical scheme, when needs drive screw lead screw rotatory, the staff can start driving motor, can drive the screw lead screw and rotate along with it through the meshing transmission between first gear and the second gear, and the operation is comparatively convenient simple.

As the utility model discloses a further setting, the one end that the bull stick kept away from and removed the seat is connected with wheel components, the spacing spout has been seted up on the tobacco guide inslot diapire, wheel components is used for stretching into spacing spout and slides from top to bottom in spacing spout is inside.

Through adopting above-mentioned technical scheme, owing to be provided with wheel components and spacing spout, then when leading cigarette mechanism motion, wheel components can slide in spacing spout inside thereupon, then spacing through spacing spout to wheel components, can play the guide effect for the motion of leading cigarette mechanism becomes more smooth and easy.

As the utility model discloses a further setting, wheel components includes the installation piece and rotates the gyro wheel of connection on the installation piece, the installation piece deviates from and sets up flutedly in the one side of gyro wheel, the bull stick is kept away from the one end that removes the seat and is connected with rotatory piece, rotatory piece is used for the card to go into the recess inside and is connected in order to realize bull stick and wheel components's rotation.

Through adopting above-mentioned technical scheme, owing to be provided with rotatory piece and recess, and can realize the rotation of bull stick and wheel components through going into the recess with rotatory piece card and connect, then make the bull stick can normally rotate when guaranteeing firm in connection to the normal use of leading cigarette mechanism has been guaranteed.

As a further arrangement of the present invention, the grille is detachably mounted on the front side of the housing.

Through adopting above-mentioned technical scheme, owing to openly install the grid at the casing, then the grid can play the effect of the inside blade of protection casing, and the grid is installed on the casing for detachably, makes the grid become comparatively convenient simple.

As a further arrangement of the utility model, be provided with anticorrosive coating on the shells inner wall, anticorrosive coating is made by epoxy composite.

Through adopting above-mentioned technical scheme, owing to be provided with anticorrosive coating, and anticorrosive coating is made by epoxy composite, epoxy composite is anticorrosive effectual, can effectively prevent that shells inner wall from being corroded, has delayed the life of exhaust port greatly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with and lead the smoke groove, and be provided with at the inside smoke guiding mechanism that leads of smoke groove, then when the exhaust port was opened, the first power component drive bull stick of staff's accessible is rotatory for rotatory paddle takes place to rotate thereupon and is leading the inside negative pressure that forms of smoke groove, then external flue gas can be guided and inhales and lead the smoke inslot portion, and finally discharge through leading the smoke groove, even outside windage is great, the flue gas also can correctly find the entry of discharging fume, thereby effectively guaranteed the smoke exhaust effect of exhaust port.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the middle smoke outlet body of the present invention;

FIG. 3 is a schematic view of the inner structure of the smoke guiding groove of the present invention;

fig. 4 is a schematic structural view of the smoke guiding mechanism of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

fig. 6 is a schematic view of the internal structure of the middle movable seat of the present invention.

Reference numerals: 1. a housing; 2. a blade; 3. a linkage mechanism; 4. a controller; 5. a smoke guide groove; 6. a rotating rod; 7. rotating the paddle; 8. a movable seat; 9. a rotating electric machine; 10. a driving gear; 11. a driven gear; 12. a guide groove; 13. a threaded lead screw; 14. a sliding block; 15. a slide bar; 16. a drive motor; 17. a first gear; 18. a second gear; 19. a limiting chute; 20. mounting blocks; 21. a roller; 22. a groove; 23. rotating the block; 24. a grid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a vertical multi-blade smoke vent comprises a smoke vent body, the smoke vent body comprises a shell 1, the shell 1 needs to be communicated with the front and the back, an anticorrosive coating is coated on the inner wall of the shell 1, the anticorrosive coating needs to be made of an epoxy resin composite material, a grid 24 is detachably mounted on the front surface of the shell 1, a plurality of blades 2 are arranged in the shell 1, two ends of each blade 2 are rotatably connected to the inner wall of the shell 1, a linkage mechanism 3 is arranged on each blade 2, linkage connection is realized between the blades 2 through the linkage mechanism 3, a controller 4 for controlling the rotation of the blades 2 is arranged in the shell 1, a smoke guide groove 5 is mounted on the back surface of the smoke vent body, the smoke guide groove 5 is communicated with the front and the back, a smoke guide mechanism is arranged in the smoke guide groove 5, the smoke guide mechanism comprises a rotating rod 6 and a first power assembly, a plurality of rotating units which are arranged in a straight line along the rotating rod 6 are required to be arranged on the rotating rod 6, the rotating units are required to be composed of four rotating blades 7 which are distributed in a cross-shaped symmetrical manner, the first power assembly comprises a moving seat 8, a rotating motor 9 is required to be arranged in the moving seat 8, a driving gear 10 is connected to the output end of the rotating motor 9, a driven gear 11 which is meshed with the driving gear 10 is connected to one end of the rotating rod 6, which extends into the moving seat 8, wherein one end of the rotating rod 6, which is far away from the moving seat 8, is required to be connected with a roller assembly, a limiting sliding groove 19 is arranged on the inner bottom wall of the smoke guide groove 5, so that the roller assembly extends into the limiting sliding groove 19 and can slide up and down in the limiting sliding groove 19, the roller assembly comprises a mounting block 20 and a roller 21 which is rotatably connected to the mounting block 20, a groove 22 is required to be arranged on one surface of the mounting block 20, which is far away, the rotary block 23 is clamped in the groove 22 to realize the rotary connection of the rotary rod 6 and the roller assembly, a driving mechanism for driving the smoke guide mechanism to move needs to be arranged in the smoke guide groove 5, the driving mechanism comprises a guide groove 12, a threaded screw rod 13 needs to be rotatably connected in the guide groove 12, a sliding block 14 needs to be in threaded connection with the threaded screw rod 13, a sliding rod 15 is connected on the sliding block 14, one end, far away from the sliding block 14, of the sliding rod 15 is connected with the moving seat 8, a second power assembly needs to be arranged on the guide groove 12, the second power assembly comprises a driving motor 16, the driving motor 16 needs to be fixed at the top of the guide groove 12, a first gear 17 is connected to the output end of the driving motor 16, and then a second gear 18 meshed with the first gear 17 is connected to the threaded screw rod 13.

Because the smoke guide groove 5 is arranged and the smoke guide mechanism is arranged in the smoke guide groove 5, when the smoke outlet is opened, a worker can start the rotating motor 9, so that the rotating rod 6 is driven to rotate through the meshing transmission between the driving gear 10 and the driven gear 11, the rotating blade 7 rotates along with the rotating motor and negative pressure is formed in the smoke guide groove 5, external smoke can be guided and sucked into the smoke guide groove 5 and finally discharged through the smoke guide groove 5, even if the external wind resistance is large, the smoke can correctly find a smoke discharge inlet, so that the smoke discharge effect of the smoke outlet is effectively ensured, and due to the arrangement of the driving mechanism, when the smoke guide mechanism is used, the worker can simultaneously start the driving motor 16, so that the threaded screw rod 13 is driven to rotate along with the threaded screw rod 13 through the meshing transmission between the first gear 17 and the second gear 18, and further drives the sliding block 14 which is in threaded connection with the threaded screw rod 13 to move, because the sliding block 14 is limited by the guide groove 12, the sliding block can only move left and right in the guide groove 12 along the linear direction of the threaded screw rod 13, so that the moving seat 8 moves along with the sliding block and can drive the smoke guide mechanism to move left and right in the smoke guide groove 5, and a worker can move the smoke guide mechanism to a proper position to work, so that the smoke guide mechanism can play a role in each position of the smoke guide groove 5.

Owing to be provided with wheel components and spacing spout 19, then when leading cigarette mechanism to move, wheel components can slide in 19 inside emergence of spacing spout thereupon, then spacing through 19 pairs of wheel components of spacing spout, can play the guide effect, make the motion of leading cigarette mechanism become more smooth and easy, and owing to be provided with rotatory piece 23 and recess 22, and can realize bull stick 6 and wheel components's rotation connection through going into recess 22 with rotatory piece 23 card, then make bull stick 6 can normal rotation when guaranteeing firm in connection, thereby the normal use of leading cigarette mechanism has been guaranteed.

Since the grill 24 is installed on the front surface of the housing 1, the grill 24 can protect the blades 2 inside the housing 1, and the grill 24 is detachably installed on the housing 1, so that the grill 24 is convenient and simple.

Due to the arrangement of the anti-corrosion coating which is made of the epoxy resin composite material, the epoxy resin composite material has a good anti-corrosion effect, the inner wall of the shell 1 can be effectively prevented from being corroded, and the service life of the smoke outlet is greatly prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a vertical multi-leaf exhaust port, includes the exhaust port body, the exhaust port body is including casing (1) that link up from beginning to end, casing (1) inside is rotated and is connected with a plurality of blades (2), be provided with link gear (3) on blade (2), casing (1) inside is provided with and is used for controlling blade (2) pivoted controller (4), its characterized in that: the smoke exhaust port is characterized in that a smoke guide groove (5) which is through from front to back is connected to the smoke exhaust port body, a smoke guide mechanism is arranged inside the smoke guide groove (5), the smoke guide mechanism comprises a rotating rod (6) and a first power assembly used for driving the rotating rod (6) to rotate, a plurality of rotating units which are linearly arranged along the rotating rod (6) are arranged on the rotating rod (6), and the rotating units are formed by four rotating blades (7) which are symmetrically distributed in a cross shape.

2. The vertical multi-vane smoke outlet according to claim 1, wherein: first power component is including removing seat (8), it is provided with rotating electrical machines (9) to remove seat (8) inside, be connected with driving gear (10) on the output of rotating electrical machines (9), bull stick (6) stretch into the inside one end of removing seat (8) and are connected with driven gear (11) with driving gear (10) meshing.

3. A vertical multi-vane smoke outlet according to claim 2, wherein: lead inside actuating mechanism who is used for the drive to lead the motion of cigarette mechanism that is provided with of cigarette groove (5), actuating mechanism includes guide way (12), guide way (12) internal rotation is connected with screw lead screw (13), be provided with on guide way (12) and be used for driving the rotatory second power component of screw lead screw (13), threaded connection has sliding block (14) on screw lead screw (13), be connected with slide bar (15) on sliding block (14), the one end that sliding block (14) were kept away from in slide bar (15) links to each other with removal seat (8).

4. A vertical multi-vane smoke outlet according to claim 3, wherein: the second power assembly comprises a driving motor (16) fixed to the top of the guide groove (12), a first gear (17) is connected to the output end of the driving motor (16), and a second gear (18) meshed with the first gear (17) is connected to the threaded screw rod (13).

5. A vertical multi-vane smoke outlet according to claim 2, wherein: the cigarette guiding device is characterized in that one end, far away from the moving seat (8), of the rotating rod (6) is connected with a roller assembly, a limiting sliding groove (19) is formed in the inner bottom wall of the cigarette guiding groove (5), and the roller assembly is used for stretching into the limiting sliding groove (19) and sliding up and down in the limiting sliding groove (19).

6. The vertical multi-vane smoke outlet according to claim 5, wherein: roller components is including installation piece (20) and rotation connection gyro wheel (21) on installation piece (20), set up fluted (22) in the one side that installation piece (20) deviates from gyro wheel (21), the one end that removes seat (8) is kept away from in bull stick (6) is connected with rotatory piece (23), rotatory piece (23) are used for the card to go into inside the rotation connection in order to realize bull stick (6) and roller components of recess (22).

7. The vertical multi-vane smoke outlet according to claim 1, wherein: the front surface of the shell (1) is detachably provided with a grating (24).

8. The vertical multi-vane smoke outlet according to claim 1, wherein: an anti-corrosion coating is arranged on the inner wall of the shell (1), and the anti-corrosion coating is made of an epoxy resin composite material.

Images