CN216281861U - Ventilation system for medical building - Google Patents
Ventilation system for medical building Download PDFInfo
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- CN216281861U CN216281861U CN202122562209.5U CN202122562209U CN216281861U CN 216281861 U CN216281861 U CN 216281861U CN 202122562209 U CN202122562209 U CN 202122562209U CN 216281861 U CN216281861 U CN 216281861U
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Abstract
The application discloses ventilation system for medical treatment building relates to building ventilation technical field, improves floater such as the easy accumulation dust of filter screen surface, causes the problem of filter screen jam, including building ceiling, air pipe, ventilation unit, air-supply line, air-out pipeline and filter screen, one side of filter screen is equipped with the cam, the opposite side of filter screen is equipped with the screw rod, the surperficial threaded connection of screw rod has the swivel nut, the swivel nut is close to one side fixedly connected with installation pole of filter screen, the one end fixed mounting that the installation pole is close to the filter screen has the brush cleaner. This application can start first motor drive cam and rotate, makes cam intermittent type nature collision filter screen, makes the filter screen constantly shake, shakes off the floater such as dust of adhesion on the filter screen surface from the filter screen, can start second motor drive brush cleaner and clean the surface of filter screen to further sweep the impurity of piling up on the filter screen, reduce the jam of filter screen, improve ventilation effect.
Description
Technical Field
The application relates to the technical field of building ventilation, in particular to a ventilation system for a medical building.
Background
Hospital buildings are different from general buildings and are called as one of special buildings. This specificity comes from the professionalism, diversity, complexity, etc. of the "medical system". Medical buildings need to combine professional knowledge of complex medical systems with building professional knowledge, and the buildings need to be provided with medical systems capable of adapting to continuous changes, anticipating medical needs and having functions capable of adapting to needs at present and in the future.
In medical building, can carry out ventilation in order to make inside and outside the building, need increase ventilation system in the building, in order to improve the indoor air quality of entering, generally need install the filter screen additional in air pipe, impurity such as the dust in the air filters, but, because the filter screen is generally installed inside air pipe, long-term the back of using, the filter screen surface accumulates floater such as a large amount of dusts easily, cause the filter screen to block up, influence the ventilation effect.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that floater such as dust is easy to accumulate on the surface of the filter screen, which causes the filter screen to be blocked, the application provides a ventilation system for medical buildings.
The application provides a ventilation system for medical building adopts following technical scheme:
a ventilation system for medical buildings comprises a building ceiling and a ventilation pipeline arranged in the building ceiling, wherein one end of the ventilation pipeline is fixedly connected with a ventilation device, one end of the ventilation pipeline, which is far away from the ventilation device, is fixedly connected with an air inlet pipeline, and one end of the ventilation device, which is far away from the ventilation pipeline, is fixedly connected with an air outlet pipeline;
the ventilating duct is internally provided with a filter screen, a rotating rod is rotatably arranged at one side, close to the ventilating device, of the filter screen in the ventilating duct, a cam is fixedly arranged on the surface of the rotating rod, the outer side wall of the ventilating duct is fixedly provided with a casing, a first motor is arranged in the casing, and the output end of the first motor is fixedly connected with one end of the rotating rod;
the inside one side that is located the filter screen and keeps away from the cam of air pipe rotates installs the screw rod, the internally mounted of casing has the second motor, the surperficial threaded connection of screw rod has the swivel nut, one side fixed mounting that air pipe is close to the screw rod has the guide arm, the surperficial sliding connection of guide arm has the guide pin bushing, the equal fixedly connected with installation pole in one side that swivel nut and guide pin bushing are close to the filter screen, the one end fixed mounting that the installation pole is close to the filter screen has the brush cleaner.
Through adopting above-mentioned technical scheme, the filter screen can intercept impurity such as dust in the air and filter, improve and get into indoor air quality, after the filter screen uses for a long time, start first motor drive bull stick and rotate, make the bull stick drive cam and rotate, when the cam rotates, the protruding end intermittent type nature of cam collides the filter screen, make the filter screen constantly shake, thereby floaters such as dust with the adhesion on the filter screen surface shake off from the filter screen, because partial impurity probably the adhesion is difficult to shake off on the filter screen, can start second motor drive screw rod and rotate, make the screw rod drive swivel nut and guide pin bushing horizontal migration, thereby make the installation pole drive the cleaning brush horizontal migration, clean the surface of filter screen, impurity such as dust of sweeping piling up on the filter screen.
Optionally, the inside fixed mounting of ventilation unit has the support, one side fixed mounting of support has the third motor, the output of third motor runs through support and fixedly connected with flabellum.
Through adopting above-mentioned technical scheme, when using, start the third motor and drive the flabellum and rotate to carry indoor with external air.
Optionally, the ventilation pipeline is provided with a collection port on the bottom surface of the filter screen on the side close to the cleaning brush, and a collection tank penetrating through to the lower surface of the building ceiling is arranged below the collection port inside the building ceiling.
Through adopting above-mentioned technical scheme, impurity such as dust that drops from the filter screen can get into to the collection tank in from collecting the mouth to carry out follow-up centralized processing.
Optionally, a baffle is installed at the bottom of the collecting tank through bolts, and a collecting barrel matched with the collecting tank is fixedly connected to the upper surface of the baffle.
Through adopting above-mentioned technical scheme, impurity such as the dust that falls into in the collecting vat can enter into the collecting vessel, takes out the collecting vessel after opening the baffle, can conveniently handle impurity such as dust.
Optionally, the filter screen is close to the equal fixed mounting in four corners department on one side of the cam and is had the spring, the one end fixedly connected with limiting plate of filter screen is kept away from to the spring, the limiting plate is connected with air pipe's internal surface fixed.
Through adopting above-mentioned technical scheme, when the filter screen was collided by the protruding end of cam, the spring can be followed the removal of filter screen and extended to save elastic potential energy, leave the filter screen when the protruding end of cam, the spring can contract with the situation, and drive the filter screen and reset, like this, when the cam constantly rotated, the filter screen can shake under the cooperation of spring repeatedly.
Optionally, a connecting rod is fixedly installed between the threaded sleeve and the guide sleeve.
Through adopting above-mentioned technical scheme, through the setting of connecting rod, make swivel nut and guide pin bushing can produce the linkage.
Optionally, one end of the air inlet pipeline, which is far away from the ventilation pipeline, penetrates through the top of the building ceiling and is fixedly provided with a protective net.
Through adopting above-mentioned technical scheme, the protection network can block external debris, reduces the possibility that debris got into air pipe.
Optionally, one end of the air outlet pipeline, which is far away from the ventilation pipeline, penetrates through the bottom of the building ceiling and is fixedly provided with a grid plate.
Through adopting above-mentioned technical scheme, the grid board can play the effect of covering to the export of air-out pipeline.
In summary, the present application includes at least one of the following benefits:
1. according to the filter screen, the first motor, the rotating rod, the cam, the spring and the limiting plate are matched with each other, after the filter screen is used for a long time, the first motor can be started to drive the rotating rod to rotate, so that the rotating rod drives the cam to rotate, when the cam rotates, the protruding end of the cam intermittently collides with the filter screen, so that the filter screen is continuously shaken, and therefore floating objects such as dust and the like accumulated on the surface of the filter screen are shaken off the filter screen, and impurities accumulated on the surface of the filter screen are reduced;
2. according to the cleaning brush, due to the fact that part of impurities are possibly adhered to the filter screen and are difficult to shake off, the second motor can be started to drive the screw rod to rotate, the mounting rod drives the cleaning brush to move horizontally, and the cleaning brush cleans the surface of the filter screen, so that the impurities accumulated on the filter screen are further cleaned, the blockage of the filter screen is reduced, and the ventilation effect is improved;
3. the setting of mouth, collecting vat and collecting vessel is collected in this application, and the impurity that conveniently drops on to the filter screen is collected and is handled.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a schematic top cross-sectional view of a screen embodying the present invention;
fig. 4 is a schematic diagram of a right-side cross-sectional structure of a filter screen embodying the present invention.
Description of reference numerals: 1. building ceilings; 2. a ventilation duct; 3. a ventilation device; 301. a support; 302. a third motor; 303. a fan blade; 4. an air inlet pipeline; 5. an air outlet pipeline; 6. filtering with a screen; 7. a rotating rod; 8. a cam; 9. a housing; 10. a first motor; 11. a screw; 12. a second motor; 13. a threaded sleeve; 14. a guide bar; 15. a guide sleeve; 16. mounting a rod; 17. cleaning with a brush; 18. a collection port; 19. collecting tank; 20. a baffle plate; 21. a collection barrel; 22. a spring; 23. a limiting plate; 24. a connecting rod; 25. a protective net; 26. a grid plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Please refer to fig. 1, a ventilation system for a medical building, including a building ceiling 1 and a ventilation duct 2 installed in the building ceiling 1, one end of the ventilation duct 2 is fixedly connected with a ventilation device 3, one end of the ventilation duct 2 far away from the ventilation device 3 is fixedly connected with an air inlet duct 4, external air enters the ventilation duct 2 from the air inlet duct 4, one end of the air inlet duct 4 far away from the ventilation duct 2 penetrates through to the top of the building ceiling 1 and is fixedly installed with a protective net 25, the protective net 25 can block external impurities, reduce the possibility that the impurities enter the ventilation duct 2, one end of the ventilation device 3 far away from the ventilation duct 2 is fixedly connected with an air outlet duct 5, the external air is discharged into a room from the air outlet duct 5, one end of the air outlet duct 5 far away from the ventilation duct 2 penetrates through to the bottom of the building ceiling 1 and is fixedly installed with a grating plate 26, and the grating plate 26 can cover the outlet of the air outlet duct 5.
Referring to fig. 1, a bracket 301 is fixedly installed inside the ventilation device 3, a third motor 302 is fixedly installed on one side of the bracket 301, an output end of the third motor 302 penetrates through the bracket 301 and is fixedly connected with fan blades 303, and when the ventilation device is used, the third motor 302 is started to drive the fan blades 303 to rotate, so that outside air is conveyed to the indoor space.
Referring to fig. 2 and 3, the internally mounted of air pipe 2 has filter screen 6, filter screen 6 is arranged in intercepting the filtration to impurity such as dust in the air, improve the indoor air quality of entering, the inside one side that is located filter screen 6 and is close to ventilation unit 3 of air pipe 2 rotates and installs bull stick 7, the fixed surface of bull stick 7 installs cam 8, bull stick 7 can drive cam 8 and rotate, when cam 8 rotates, the protruding end intermittent type nature of cam 8 collides filter screen 6, make filter screen 6 constantly tremble, thereby with the adhesion floater such as dust on filter screen 6 surface shake off from filter screen 6, the lateral wall fixed mounting of air pipe 2 has casing 9, the internally mounted of casing 9 has first motor 10, the output of first motor 10 and the one end fixed connection of bull stick 7, first motor 10 is used for driving bull stick 7 to rotate.
Referring to fig. 2, spring 22 is fixedly mounted at four corners of one side of the cam 8 close to the filter screen 6, one end of the spring 22 far away from the filter screen 6 is fixedly connected with a limiting plate 23, the limiting plate 23 is fixedly connected with the inner surface of the ventilation duct 2, when the filter screen 6 is collided by the protruding end of the cam 8, the spring 22 can extend along with the movement of the filter screen 6 and accumulate elastic potential energy, after the protruding end of the cam 8 leaves the filter screen 6, the spring 22 can contract along with the trend and drive the filter screen 6 to reset, and thus, when the cam 8 rotates continuously, the filter screen 6 can shake repeatedly under the cooperation of the spring 22.
Referring to fig. 2, 3 and 4, a screw 11 is rotatably mounted inside the ventilation duct 2 on one side of the filter screen 6 away from the cam 8, two ends of the screw 11 are respectively connected with two side walls of the ventilation duct 2, a second motor 12 is mounted inside the casing 9 and is used for driving the screw 11 to rotate, a threaded sleeve 13 is in threaded connection with the surface of the screw 11, when the screw 11 rotates, the threaded sleeve 13 can horizontally move along the length direction of the screw 11, a guide rod 14 is fixedly mounted on one side of the ventilation duct 2 close to the screw 11, the guide rod 14 is parallel to the screw 11 and is horizontally arranged, a guide sleeve 15 is slidably connected with the surface of the guide rod 14, a connecting rod 24 is fixedly mounted between the threaded sleeve 13 and the guide sleeve 15, when the screw 11 rotates, the connecting rod 24 can drive the guide sleeve 15 to slide along the length direction of the guide rod 14, so as to play a guiding and limiting role on the threaded sleeve 13, and one side of the guide sleeve 13 and the filter screen 15 close to the filter screen 6 are both fixedly connected with a mounting rod 16, the mounting rod 16 is provided with a cleaning brush 17 at one end close to the filter screen 6, and when the threaded sleeve 13 and the guide sleeve 15 move, the mounting rod 16 drives the cleaning brush 17 to move horizontally, so that the surface of the filter screen 6 is cleaned, and impurities such as dust accumulated on the filter screen 6 are cleaned.
Referring to fig. 1, fig. 2 and fig. 3, for convenience, collect impurity such as dust, ventilation pipe 2 has seted up collection mouth 18 on filter screen 6 is close to the bottom surface of sweeper brush 17 one side, building ceiling 1 is inside to be located the below of collecting mouth 18 and has seted up the collecting vat 19 that runs through to building ceiling 1 lower surface, impurity such as dust that drops from filter screen 6 can get into to the collecting vat 19 from collecting mouth 18, baffle 20 is installed to the bottom bolt of collecting vat 19, baffle 20 is used for hiding collecting vat 19 bottom, the last fixed surface of baffle 20 is connected with the collecting vat 21 with collecting vat 19 looks adaptation, impurity such as dust that falls into in collecting vat 19 can get into in the collecting vat 21, take out collecting vat 21 after opening baffle 20, can handle impurity such as dust.
The implementation principle of the application is as follows: when the air cleaner is used, the third motor 302 is started to drive the fan blades 303 to rotate, so that outside air is conveyed to a room, when the air passes through the filter screen 6, the filter screen 6 can intercept and filter impurities such as dust in the air, the quality of the air entering the room is improved, after the filter screen 6 is used for a long time, the first motor 10 is started to drive the rotating rod 7 to rotate, the rotating rod 7 drives the cam 8 to rotate, when the cam 8 rotates, the protruding end of the cam 8 intermittently collides with the filter screen 6, the filter screen 6 is continuously shaken, so that floating objects such as dust adhered to the surface of the filter screen 6 are shaken off from the filter screen 6, as part of the impurities can be adhered to the filter screen 6 and are difficult to shake off, the second motor 12 can be started to drive the screw rod 11 to drive the screw sleeve 13 and the guide sleeve 15 to horizontally move, so that the installation rod 16 drives the cleaning brush 17 to horizontally move, so as to clean the surface of the filter screen 6, the impurity such as dust that pile up on filter screen 6 is swept away, and the impurity such as dust that drops from filter screen 6 can be followed collection mouth 18 and got into to collection groove 19 in, long-term after using, can open baffle 20 and take out collecting vessel 21, conveniently handles impurity such as dust.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A ventilation system for medical building, including building ceiling (1) and air pipe (2) of installing in building ceiling (1), its characterized in that: one end of the ventilation pipeline (2) is fixedly connected with a ventilation device (3), one end of the ventilation pipeline (2) far away from the ventilation device (3) is fixedly connected with an air inlet pipeline (4), and one end of the ventilation device (3) far away from the ventilation pipeline (2) is fixedly connected with an air outlet pipeline (5);
the ventilating duct is characterized in that a filter screen (6) is installed inside the ventilating duct (2), a rotating rod (7) is rotatably installed on one side, close to the ventilating device (3), of the filter screen (6) inside the ventilating duct (2), a cam (8) is fixedly installed on the surface of the rotating rod (7), a casing (9) is fixedly installed on the outer side wall of the ventilating duct (2), a first motor (10) is installed inside the casing (9), and the output end of the first motor (10) is fixedly connected with one end of the rotating rod (7);
air pipe (2) inside is located one side rotation that cam (8) was kept away from in filter screen (6) and installs screw rod (11), the internally mounted of casing (9) has second motor (12), the surface threaded connection of screw rod (11) has swivel nut (13), one side fixed mounting that air pipe (2) are close to screw rod (11) has guide arm (14), the sliding surface of guide arm (14) is connected with guide pin bushing (15), equal fixedly connected with installation pole (16) in one side that swivel nut (13) and guide pin bushing (15) are close to filter screen (6), the one end fixed mounting that installation pole (16) are close to filter screen (6) has brush cleaner (17).
2. A ventilation system for a medical building according to claim 1, wherein: the inside fixed mounting of ventilation unit (3) has support (301), one side fixed mounting of support (301) has third motor (302), the output of third motor (302) runs through support (301) and fixedly connected with flabellum (303).
3. A ventilation system for a medical building according to claim 1, wherein: the ventilating duct (2) is provided with a collecting opening (18) on the bottom surface of one side, close to the cleaning brush (17), of the filter screen (6), and a collecting groove (19) penetrating through to the lower surface of the building ceiling (1) is formed in the lower portion, located below the collecting opening (18), of the interior of the building ceiling (1).
4. A ventilation system for a medical building according to claim 3, wherein: a baffle (20) is installed at the bottom of the collecting tank (19) through bolts, and a collecting barrel (21) matched with the collecting tank (19) is fixedly connected to the upper surface of the baffle (20).
5. A ventilation system for a medical building according to claim 1, wherein: equal fixed mounting in four corners department that filter screen (6) are close to cam (8) one side has spring (22), the one end fixedly connected with limiting plate (23) of filter screen (6) are kept away from in spring (22), the internal fixed surface of limiting plate (23) and air pipe (2) is connected.
6. A ventilation system for a medical building according to claim 1, wherein: and a connecting rod (24) is fixedly arranged between the threaded sleeve (13) and the guide sleeve (15).
7. A ventilation system for a medical building according to claim 1, wherein: one end, far away from the ventilation pipeline (2), of the air inlet pipeline (4) penetrates through the top of the building ceiling (1) and is fixedly provided with a protective net (25).
8. A ventilation system for a medical building according to claim 1, wherein: one end of the air outlet pipeline (5), which is far away from the ventilation pipeline (2), penetrates through the bottom of the building ceiling (1) and is fixedly provided with a grid plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122562209.5U CN216281861U (en) | 2021-10-23 | 2021-10-23 | Ventilation system for medical building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122562209.5U CN216281861U (en) | 2021-10-23 | 2021-10-23 | Ventilation system for medical building |
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| Publication Number | Publication Date |
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| CN216281861U true CN216281861U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122562209.5U Active CN216281861U (en) | 2021-10-23 | 2021-10-23 | Ventilation system for medical building |
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| CN (1) | CN216281861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117085449A (en) * | 2023-10-17 | 2023-11-21 | 太原科技大学 | Coal bed gas collection and transportation dust filtering device |
-
2021
- 2021-10-23 CN CN202122562209.5U patent/CN216281861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117085449A (en) * | 2023-10-17 | 2023-11-21 | 太原科技大学 | Coal bed gas collection and transportation dust filtering device |
| CN117085449B (en) * | 2023-10-17 | 2023-12-22 | 太原科技大学 | Coal bed gas collection and transportation dust filtering device |
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