CN215056448U - Large-flow air inlet closing device - Google Patents
Large-flow air inlet closing device Download PDFInfo
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- CN215056448U CN215056448U CN202120274349.XU CN202120274349U CN215056448U CN 215056448 U CN215056448 U CN 215056448U CN 202120274349 U CN202120274349 U CN 202120274349U CN 215056448 U CN215056448 U CN 215056448U
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- air inlet
- door
- installation frame
- sealing
- brake
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Abstract
The utility model discloses a large-flow air inlet closing device, which relates to the technical field of air inlet opening and closing, and the key points of the technical proposal of the device comprise an installation frame, wherein an air inlet is arranged in the installation frame, and both ends of the air inlet are respectively provided with a sealing frame which is fixedly connected with the installation frame and a sealing door which is matched with the sealing frame; the sealing door with the installation frame is rotated and is connected, the installation frame is provided with the drive two sealing door pivoted actuating mechanism opens and close simultaneously the both ends of air inlet. The utility model has the advantages that the driving bevel gear is driven to transmit through the rotation of the rotating shafts at the two ends of the high-pressure rotating cylinder, and then two door shafts are driven to rotate under the cooperation of the connecting bevel gear, so that the two sealing doors are opened and closed simultaneously; the large-flow air inlet closing device can realize bidirectional watertight pressure bearing, and has the effects of simple structure, convenience in operation, low cost and high reliability.
Description
Technical Field
The utility model relates to an it opens and close technical field to admit air, and more specifically it relates to a large-traffic closing device that admits air that says so.
Background
The ventilation openings are arranged at a plurality of positions on the ship and are in an opening state under the general condition so as to be beneficial to effective ventilation, ensure that indoor air is in a circulation state and meet the daily ventilation requirement. When harmful polluted gas appears outdoors or a ship is damaged, the ventilation opening needs to be closed in time. The opening and closing of all the ventilation opening windows and doors can realize full-automatic program control, and the manual opening and closing device is used as a spare for occasionally-failed windows and doors.
Chinese patent No. CN101799088B discloses a centralized intake closing device, in which a piston with a rack in a swing cylinder of a driving mechanism located at one side of a frame is engaged with a transmission gear, the transmission gear is mounted on a machine body through a transmission shaft, an inner swing arm of a link mechanism is connected with the transmission shaft, and two ends of the link are hinged with an outer swing arm and the inner swing arm; the signal gear of the auxiliary driving mechanism is arranged on the transmission shaft and is meshed with the manual gear arranged on the manual shaft, the travel switch of the control mechanism is arranged on the machine body, one end of the deflector rod is connected with the travel switch, and the other end of the deflector rod is arranged between the two collision blocks; the main shaft of the actuating mechanism on the other side of the rack penetrates through the rack and is respectively connected with the outer swing arm and the driving bevel gear, the driven bevel gear connected to the valve rotating shaft is meshed with the driving bevel gear, the two ends of the cover arm are respectively connected with the valve rotating shaft and the valve cover, the valve rotating shaft is installed on the rack, and the valve cover is arranged on an annular valve port of the rack in a sealing mode.
But this concentrate admit air closing device can only guarantee door board side watertight pressure-bearing, and can't guarantee two side watertight pressure-bearing, and have the problem that the structure is complicated, complex operation and with high costs, influence the effect that the ship examined the ventilation, await improvement.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a large-traffic closing device that admits air, this large-traffic closing device that admits air has simple structure, simple operation and low cost's effect.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-flow air inlet closing device comprises an installation frame, wherein an air inlet is arranged in the installation frame, and two ends of the air inlet are respectively provided with a sealing frame fixedly connected with the installation frame and a sealing door matched with the sealing frame; the sealing door with the installation frame is rotated and is connected, the installation frame is provided with the drive two sealing door pivoted actuating mechanism opens and close simultaneously the both ends of air inlet.
The utility model discloses further set up to: both ends all rotate about installation frame one side and are connected with the door-hinge, sealing door and corresponding the door-hinge connection is fixed.
The utility model discloses further set up to: two ends of the driving mechanism penetrate out of the left end and the right end of the mounting frame respectively and are connected with the corresponding door shafts respectively so as to drive the two door shafts to rotate clockwise and anticlockwise respectively.
The utility model discloses further set up to: the driving mechanism comprises a high-pressure rotating cylinder fixed on the installation frame, and two ends of a rotating shaft of the high-pressure rotating cylinder penetrate out of the left end and the right end of the high-pressure rotating cylinder respectively and are matched with the corresponding door shafts.
The utility model discloses further set up to: and the two ends of the rotating shaft are both provided with driving bevel gears, and the door shaft is provided with a connecting bevel gear matched with the driving bevel gears.
The utility model discloses further set up to: the installation frame is provided with a brake matched with the high-pressure rotary cylinder, so that after the sealing door is opened and closed in place, the brake performs braking to complete self-locking of the sealing door.
The utility model discloses further set up to: the brake is provided with a brake handle for manually releasing or opening the braking of the brake.
The utility model discloses further set up to: and one end of the rotating shaft is provided with a manual rotating block which penetrates out of the corresponding driving bevel gear, and the manual rotating block is used for manually driving the rotating shaft to rotate.
To sum up, the utility model discloses following beneficial effect has: the driving bevel gear is driven to transmit through the rotation of the rotating shafts at the two ends of the high-pressure rotating cylinder, and then the two door shafts are driven to rotate under the cooperation of the connecting bevel gear, so that the two sealing doors are opened and closed simultaneously; meanwhile, a brake is arranged at one end of the rotating shaft, and the self-locking of the sealing door can be completed by braking through the brake after the sealing door is opened and closed in place; under the condition that all control fails, a brake handle is operated to brake the brake, a wrench is used for manually rotating a manual rotary block to realize the on-site opening and closing of the sealing door, and the brake is operated to brake the sealing door to complete the self-locking of the sealing door after the sealing door is opened and closed in place; the large-flow air inlet closing device can realize bidirectional watertight pressure bearing, and has the effects of simple structure, convenience in operation, low cost and high reliability.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a rear view of the present embodiment;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a mounting frame; 11. an air inlet; 12. a door shaft; 13. a connecting bevel gear; 2. a sealing frame; 3. a sealing door; 4. a drive mechanism; 41. a high pressure rotary cylinder; 42. a brake; 421. a brake handle; 422. a drive bevel gear; 423. and (5) manually rotating the block.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, a high flow inlet closure includes a mounting frame 1. Be provided with air inlet 11 in the installation frame 1 to through the effective ventilation of air inlet 11, make the ship air be in the circulation state, and satisfy daily ventilation demand. Both ends at air inlet 11 all are provided with and install the sealing frame 2 of frame 1 connection fixed and with the sealing door 3 of sealing frame 2 matching to realize the effect that effective control air inlet 11 opened and close through opening and close of sealing door 3 and sealing frame 2. When harmful polluted gas or ship damage occurs outdoors, the air inlet 11 can be closed by matching and sealing the sealing door 3 and the sealing frame 2. It should be noted that the sealing doors 3 are rotatably connected with the mounting frame 1, and a driving mechanism 4 for driving the two sealing doors 3 to rotate simultaneously is arranged on the mounting frame 1, so as to open and close the two ends of the air inlet 11 simultaneously, thereby achieving the purpose of bidirectional watertight pressure bearing.
As shown in fig. 2 and 3, door shafts 12 are rotatably connected to both left and right ends of one side of the mounting frame 1, and the sealing doors 3 are fixedly connected to the respective door shafts 12. Therefore, the driving mechanism 4 drives the door shaft 12 to rotate, so that the sealing door 3 can rotate, and the purpose of opening and closing the air inlet 11 is achieved. It needs to be mentioned that, the both ends of actuating mechanism 4 are worn out from the left and right ends of installation frame 1 respectively to be connected with corresponding door-hinge 12 respectively, do clockwise and anticlockwise rotation respectively to two door-hinges 12 of simultaneous drive, and then when two door-hinges 12 do clockwise and anticlockwise rotation respectively, make the sealing door 3 of air inlet 11 both sides do the motion that is close to each other or keeps away from each other, realize the effect of effective opening and close of air inlet 11.
The driving mechanism 4 includes a high-pressure rotary cylinder 41 fixed to the mounting frame 1. Both ends of the rotation shaft of the high-pressure rotation cylinder 41 respectively penetrate through the left and right ends of the high-pressure rotation cylinder 41 and are matched with the corresponding door shafts 12. Meanwhile, both ends of the rotating shaft are provided with driving bevel gears 422, and a coupling bevel gear 13 matched with the driving bevel gears 422 is provided on the door shaft 12. Therefore, when the high-pressure rotating cylinder 41 drives the rotating shaft to rotate, the driving bevel gear 422 is rotated, so that the connecting bevel gear 13 which is matched and connected with the driving bevel gear 422 rotates to drive the door shaft 12 to rotate, and the door frame has the effects of simple structure and convenience in operation.
In order to further improve the use effect of the large-flow air inlet closing device, a brake 42 matched with the high-pressure rotating cylinder 41 is arranged on the mounting frame 1, so that after the sealing door 3 is opened and closed in place, the brake 42 brakes and completes the self-locking of the sealing door 3. The brake 42 is provided with a brake 42 handle. The brake 42 handle is used to manually release or unlock the brakes of the brake 42. At the same time, a manual rotation block 423 is provided at one end of the rotation shaft to penetrate through the corresponding driving bevel gear 422. The manual rotation block 423 is used for manually driving the rotation of the rotation shaft.
In conclusion, the high-pressure rotary air cylinder 41 drives the driving bevel gear 422 to transmit through the rotation of the rotating shafts at the two ends of the high-pressure rotary air cylinder, and then drives the two door shafts 12 to rotate under the cooperation of the connecting bevel gear 13, so that the two sealing doors 3 are opened and closed simultaneously; meanwhile, the brake 42 is arranged at one end of the rotating shaft, and the self-locking of the sealing door 3 can be completed by braking through the brake 42 after the sealing door 3 is opened and closed in place; under the condition that all control fails, the handle of the brake 42 is operated to brake the brake 42, the wrench is used for manually rotating the manual rotary block 423 to realize the on-site opening and closing of the sealing door 3, and the handle of the brake 42 is operated to brake the brake 42 to complete the self-locking of the sealing door 3 after the sealing door 3 is opened and closed in place; the large-flow air inlet closing device can realize bidirectional watertight pressure bearing, and has the effects of simple structure, convenience in operation, low cost and high reliability.
References in this application to "first," "second," "third," "fourth," etc., if any, are intended to distinguish between similar elements and not necessarily to describe a particular order or sequence. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, or apparatus.
It should be noted that the descriptions in this application referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. A high-flow air inlet closing device is characterized in that: the air inlet structure comprises an installation frame (1), wherein an air inlet (11) is formed in the installation frame (1), and two ends of the air inlet (11) are respectively provided with a sealing frame (2) fixedly connected with the installation frame (1) and a sealing door (3) matched with the sealing frame (2); sealing door (3) with installation frame (1) rotates to be connected, installation frame (1) is provided with the drive two sealing door (3) pivoted actuating mechanism (4) opens and close simultaneously the both ends of air inlet (11).
2. A high flow inlet closure as claimed in claim 1, wherein: both ends all are rotated about installation frame (1) one side and are connected with door-hinge (12), sealing door (3) and corresponding door-hinge (12) are connected fixedly.
3. A high flow inlet closure as claimed in claim 2, wherein: two ends of the driving mechanism (4) penetrate out of the left end and the right end of the mounting frame (1) respectively and are connected with the corresponding door shafts (12) respectively so as to drive the two door shafts (12) to rotate clockwise and anticlockwise respectively.
4. A high flow inlet closure according to claim 3, wherein: the driving mechanism (4) comprises a high-pressure rotating cylinder (41) fixed on the installation frame (1), and two ends of a rotating shaft of the high-pressure rotating cylinder (41) penetrate out of the left end and the right end of the high-pressure rotating cylinder (41) respectively and are matched with the corresponding door shafts (12).
5. A high flow inlet closure according to claim 4, wherein: both ends of the rotating shaft are provided with driving bevel gears (422), and the door shaft (12) is provided with connecting bevel gears (13) matched with the driving bevel gears (422).
6. A high flow inlet closure according to claim 4, wherein: the installation frame (1) is provided with a brake (42) matched with the high-pressure rotating cylinder (41), so that after the sealing door (3) is opened and closed in place, the brake (42) performs braking to complete self-locking of the sealing door (3).
7. A high flow inlet closure as claimed in claim 6, wherein: the brake (42) is provided with a brake (42) handle, and the brake (42) handle is used for manually releasing or starting the brake of the brake (42).
8. A high flow inlet closure according to claim 5, wherein: one end of the rotating shaft is provided with a manual rotating block (423) penetrating out of the corresponding driving bevel gear (422), and the manual rotating block (423) is used for manually driving the rotating shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120274349.XU CN215056448U (en) | 2021-01-29 | 2021-01-29 | Large-flow air inlet closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120274349.XU CN215056448U (en) | 2021-01-29 | 2021-01-29 | Large-flow air inlet closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215056448U true CN215056448U (en) | 2021-12-07 |
Family
ID=79258003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120274349.XU Active CN215056448U (en) | 2021-01-29 | 2021-01-29 | Large-flow air inlet closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215056448U (en) |
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2021
- 2021-01-29 CN CN202120274349.XU patent/CN215056448U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315000 Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: Star Arrow Technology Co.,Ltd. Address before: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |