CN216143903U - Infectious disease isolation negative pressure ward - Google Patents
Infectious disease isolation negative pressure ward Download PDFInfo
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- CN216143903U CN216143903U CN202121667467.3U CN202121667467U CN216143903U CN 216143903 U CN216143903 U CN 216143903U CN 202121667467 U CN202121667467 U CN 202121667467U CN 216143903 U CN216143903 U CN 216143903U
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- filter
- negative pressure
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- ward
- pipe
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Abstract
The utility model relates to the technical field of negative pressure wards, and discloses an infectious disease isolation negative pressure ward, which comprises a ward body, wherein one side of the top end of the ward body is connected with an air inlet pipe, the other end of the air inlet pipe is connected with a high-efficiency filter I, and one side of the bottom end of the ward body is connected with an exhaust pipe. This negative pressure ward is kept apart to infectious disease, setting through the motor, the rotation of motor drives the gear revolve who is connected with it, the gear drives the screw rod through the ring gear with it meshing and rotates, the rotation of screw rod makes the high emergence of thread piece change, the high emergence of tubular metal resonator changes, the tubular metal resonator can contact with the filter core of different positions department, the high efficiency filter's of being convenient for use, setting through sealed gluey ring, can improve the leakproofness between tubular metal resonator and the filter core, tubular metal resonator exhaust air can enter into in the filter core, prevent air leakage, influence high efficiency filter's result of use.
Description
Technical Field
The utility model relates to the technical field of negative pressure wards, in particular to an infectious disease isolation negative pressure ward.
Background
In order to provide a safe working environment for medical staff, a patient needs to be placed in a negative pressure isolation ward, and the negative pressure isolation ward is provided with a specific device, so that the internal pressure of the ward is lower than the external pressure, the air polluting infectious disease germs is prevented from being leaked to the outside, and the physical protection is provided for the medical staff.
When the existing negative pressure isolation ward is used, the air in the ward is provided with the high-efficiency filter at the air supply outlet and the air outlet of the fan unit through the fan unit, but the high-efficiency filter needs to replace the filter element in the filter after being used for a period of time, and the air containing viruses can overflow outdoors in the replacement process of the filter element, thereby bringing potential safety hazards to people around the ward.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the existing infectious disease isolation negative pressure ward, the utility model provides the infectious disease isolation negative pressure ward, which has the advantages that a plurality of filter elements are arranged in a high-efficiency filter, the filter elements are convenient to replace, and the use of the high-efficiency filter cannot be influenced in the replacement process of the filter elements, so that the problems in the background art are solved.
The utility model provides the following technical scheme: infectious disease isolation negative pressure ward, including the ward body, one side on ward body top is connected with the air-supply line, the other end and the high efficiency filter of air-supply line are connected, one side of ward body bottom is connected with the exhaust pipe, the other end and the high efficiency filter of exhaust pipe are connected, high efficiency filter one and high efficiency filter two all include the casing, the middle part of casing one end lateral wall is equipped with the air admission pipe, just the one end of air admission pipe extends to the inner chamber of casing, just the one end of air admission pipe is connected with the one end of spring pipe, the other end and the one end of tubular metal resonator of spring pipe are connected, the middle part of casing opposite side lateral wall is equipped with the air discharge pipe, the other end and the other end of the air discharge pipe on the high efficiency filter one of air-supply line are connected, the other end and the other end of the air admission pipe on the high efficiency filter two of exhaust pipe are connected, the filter core box is connected with the middle part of casing inner chamber, the top, middle part and the bottom of filter core box all are equipped with the filter core hole, and the downthehole joint of filter core has the filter core, the other end and the filter core contact of tubular metal resonator, the outside of filter core hole one end is connected with seal structure one, and the outside of the filter core hole other end is connected with seal structure two.
Preferably, one side at the tubular metal resonator middle part is connected with the thread piece, one side swing joint of casing inner chamber has the screw rod, thread piece and screw rod threaded connection, the outer lane of screw rod bottom is connected with the ring gear, the bottom of casing inner chamber one side is connected with fixed cover, and the fixed cover of inner chamber of fixed cover has connect the motor, the output shaft end-to-end connection of motor has the gear, gear and ring gear meshing, the outer lane of the tubular metal resonator other end is connected with the seal gum ring.
Preferably, one of the sealing structure comprises a double-end lead screw, one end of the double-end lead screw is movably connected with the side wall of the shell, the other side of the inner cavity of the shell is inlaid with a motor, the tail end of an output shaft of the motor is connected with the middle part of the other end of the double-end lead screw, the outer rings at the two ends of the double-end lead screw are respectively and spirally connected with a first baffle, and the first baffle is matched with the filter element.
Preferably, the outer surface of the first baffle plate is wrapped with a sealing sheet, and one end of the filter element is in contact with the inner side of the first baffle plate.
Preferably, the second sealing structure comprises a second baffle, the two ends of the inner side of the second baffle are both connected with springs, spring grooves are formed in the two sides of the filter element hole, and the other ends of the springs are connected with inner cavities of the spring grooves.
Preferably, the second baffle is in contact with the outer surface of the filter core box, the middle part of the inner side of the second baffle is connected with a sealing plug, the sealing plug is matched with the inner cavity of the filter core hole, and the other end of the sealing plug is in contact with the other end of the filter core.
Compared with the existing infectious disease isolation negative pressure ward, the utility model has the following beneficial effects:
1. this negative pressure ward is kept apart to infectious disease, setting through the motor, the rotation of motor drives the gear revolve who is connected with it, the gear drives the screw rod through the ring gear with it meshing and rotates, the rotation of screw rod makes the high emergence of thread piece change, the high emergence of tubular metal resonator changes, the tubular metal resonator can contact with the filter core of different positions department, the high efficiency filter's of being convenient for use, setting through sealed gluey ring, can improve the leakproofness between tubular metal resonator and the filter core, tubular metal resonator exhaust air can enter into in the filter core, prevent air leakage, influence high efficiency filter's result of use.
2. This negative pressure ward is kept apart to infectious disease, through the setting of spring pipe, the removal of the tubular metal resonator position of being convenient for, the other end of tubular metal resonator can with the filter core contact of not co-altitude department, realize the automatic change of filter core, the high efficiency filter's of being convenient for use, through the setting of seal structure one, can prevent the one end of filter core, prevent that the tubular metal resonator from polluting other filter cores at the in-process of changing the position.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a high efficiency filter according to the present invention;
FIG. 3 is an exploded schematic view of a filter cartridge of the present invention;
fig. 4 is an exploded view of the structural sealing structure of the present invention.
In the figure: 1. a ward body; 2. an air inlet pipe; 3. a first high-efficiency filter; 4. an exhaust duct; 5. a second high-efficiency filter; 6. a housing; 7. an air inlet pipe; 8. an air outlet duct; 9. a filter cartridge; 10. a metal tube; 11. a spring tube; 12. a filter element; 13. a first sealing structure; 14. a motor; 15. a double-end screw rod; 16. a first baffle plate; 17. a motor; 18. a gear; 19. a gear ring; 20. a screw; 21. sealing the rubber ring; 22. a thread block; 23. a second baffle plate; 24. a spring; 25. and a second sealing structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 invention.
Referring to fig. 1 and 2, the infectious disease isolation negative pressure ward comprises a ward body 1, one side of the top end of the ward body 1 is connected with an air inlet pipe 2, the other end of the air inlet pipe 2 is connected with a first high efficiency filter 3, one side of the bottom end of the ward body 1 is connected with an exhaust pipe 4, the other end of the exhaust pipe 4 is connected with a second high efficiency filter 5, air entering and exiting from the ward body 1 can be filtered through the arrangement of the first high efficiency filter 3 and the second high efficiency filter 5, the first high efficiency filter 3 and the second high efficiency filter 5 both comprise a shell 6, an air inlet pipe 7 is arranged in the middle of the side wall of one end of the shell 6, one end of the air inlet pipe 7 extends into the inner cavity of the shell 6, one end of the air inlet pipe 7 is connected with one end of a spring pipe 11, the movement of the position of the metal pipe 10 is facilitated through the arrangement of the spring pipe 11, the other end of the metal pipe 10 can be contacted with filter elements 12 at different heights, the automatic replacement of the filter element 12 is realized, the use of a high-efficiency filter is convenient, the other end of the spring tube 11 is connected with one end of the metal tube 10, the middle part of the side wall at the other side of the shell 6 is provided with an air outlet tube 8, the other end of the air inlet tube 2 is connected with the other end of the air outlet tube 8 on the high-efficiency filter I3, the other end of the air outlet tube 4 is connected with the other end of the air inlet tube 7 on the high-efficiency filter II 5, the middle part of the inner cavity of the shell 6 is connected with a filter element box 9, the top end, the middle part and the bottom end of the filter element box 9 are respectively provided with a filter element hole, the filter element 12 is clamped in the filter element hole, the other end of the metal tube 10 is contacted with the filter element 12, the outer side of one end of the filter element hole is connected with a first sealing structure 13, through the arrangement of the first sealing structure 13, one end of the filter element 12 can be prevented, the metal tube 10 is prevented from polluting other filter elements 12 in the replacement process, the outer side of the filter element hole is connected with a second sealing structure 25, the other end of the filter element 12 can be blocked by the second sealing structure 25.
Referring to fig. 3, one side of the middle of a metal tube 10 is connected with a thread block 22, one side of the inner cavity of a housing 6 is movably connected with a screw 20, the thread block 22 is in threaded connection with the screw 20, the outer ring of the bottom end of the screw 20 is connected with a gear ring 19, the bottom end of one side of the inner cavity of the housing 6 is connected with a fixing sleeve, the inner cavity of the fixing sleeve is fixedly sleeved with a motor 17, the tail end of the output shaft of the motor 17 is connected with a gear 18, the gear 18 is meshed with the gear ring 19, the gear 18 drives the screw 20 to rotate through the gear ring 19 meshed with the gear 18, the rotation of the screw 20 changes the height of the thread block 22, the height of the metal tube 10 changes, the metal tube 10 can be in contact with filter elements 12 at different positions, thereby facilitating the use of a high efficiency filter, the outer ring 21 is connected to the outer ring of the other end of the metal tube 10, through the setting of seal rubber ring 21, can improve the leakproofness between tubular metal resonator 10 and the filter core 12, in tubular metal resonator 10 exhaust air can enter into filter core 12, prevent air leakage, influence high efficiency filter's result of use.
The outer surface of the first baffle plate 16 is wrapped with a sealing sheet, one end of the filter element 12 is in contact with the inner side of the first baffle plate 16, and the sealing effect of the first baffle plate 16 can be improved through the arrangement of the sealing sheet.
Referring to fig. 4, the second sealing structure 25 includes a second baffle 23, two ends of the inner side of the second baffle 23 are both connected with springs 24, two sides of the filter element hole are both provided with spring grooves, the other end of the spring 24 is connected with an inner cavity of the spring groove, through the arrangement of the spring 24 and the second baffle 23, when air exists in the filter element 12, the air in the filter element 12 extrudes the second baffle 23 outwards, the second baffle 23 is separated from the filter element box 9, and the air filtered in the filter element 12 can be discharged from the air discharge pipe 8.
The second baffle 23 contacts with the outer surface of the filter element box 9, the middle part of the inner side of the second baffle 23 is connected with a sealing plug, the sealing plug is matched with the inner cavity of the filter element hole, the other end of the sealing plug contacts with the other end of the filter element 12, and the using effect of the second baffle 23 can be improved through the arrangement of the sealing plug.
The working principle is as follows: when the air purifier is used, air entering a ward in a fan set needs to be filtered by the first high-efficiency filter 3, air exhausted from the ward body 1 needs to be filtered by the second high-efficiency filter 5 and then is exhausted into the air, when the first high-efficiency filter 3 and the second high-efficiency filter 5 are used, the metal pipe 10 is in contact with one end of the filter element 12, the air in the metal pipe 10 passes through the filter element, the filter element filters the air, the filtered air extrudes the second baffle 23 outwards, the second baffle 23 is separated from the filter element box 9 under the action of pressure, the air filtered from the filter element 12 can be exhausted from the air exhaust pipe 8, when the filter element 12 needs to be replaced, a control system in the high-efficiency filter controls the motor 14 positioned outside the clean filter element 12 to work, the motor 14 rotates to drive the double-head screw rod 15 connected with the motor to rotate, the two first baffle plates 16 in threaded connection with the double-head screw rod 15 can be far away from each other due to the rotation of the double-head screw rod 15, when the first baffle 16 moves to the side surface of the filter element 12, the motor 14 stops rotating, at the moment, the motor 17 is started, the rotation of the motor 17 drives the gear 18 connected with the motor to rotate, the gear 18 drives the screw rod 20 to rotate through the gear ring 19 meshed with the gear 18, the rotation of the screw rod 20 enables the height of the thread block 22 to be changed, the height of the metal pipe 10 is changed, the metal pipe 10 can be in contact with a clean filter element 12, after the filter element is replaced, the motor 14 on the outer side of the used filter element 12 rotates, the rotation of the motor 14 enables the first two baffles 16 to be in contact, the used filter element 12 is in a sealed state, and the used filter element 12 can be prevented from polluting the environment in the shell 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Infectious disease isolation negative pressure ward, including ward body (1), its characterized in that: the ward air supply device is characterized in that one side of the top end of the ward body (1) is connected with an air inlet pipe (2), the other end of the air inlet pipe (2) is connected with a first high-efficiency filter (3), one side of the bottom end of the ward body (1) is connected with an exhaust pipe (4), the other end of the exhaust pipe (4) is connected with a second high-efficiency filter (5), the first high-efficiency filter (3) and the second high-efficiency filter (5) both comprise a shell (6), an air inlet pipe (7) is arranged in the middle of one end side wall of the shell (6), one end of the air inlet pipe (7) extends into an inner cavity of the shell (6), one end of the air inlet pipe (7) is connected with one end of a spring pipe (11), the other end of the spring pipe (11) is connected with one end of a metal pipe (10), an air discharge pipe (8) is arranged in the middle of the other side wall of the shell (6), the other end of air-supply line (2) is connected with the other end of air discharge pipe (8) on high efficiency filter (3), the other end of exhaust pipe (4) is connected with the other end of air admission pipe (7) on high efficiency filter two (5), the middle part of casing (6) inner chamber is connected with filter core box (9), the top, middle part and the bottom of filter core box (9) all are equipped with filter core hole, and the downthehole joint of filter core has filter core (12), the other end and the contact of filter core (12) of tubular metal resonator (10), the outside of filter core hole one end is connected with seal structure (13), and the outside of filter core hole other end is connected with seal structure two (25).
2. An infectious disease isolation negative pressure ward according to claim 1, wherein: one side at tubular metal resonator (10) middle part is connected with screw thread piece (22), one side swing joint of casing (6) inner chamber has screw rod (20), screw thread piece (22) and screw rod (20) threaded connection, the outer lane of screw rod (20) bottom is connected with ring gear (19), the bottom of casing (6) inner chamber one side is connected with fixed cover, and the interior chamber of fixed cover is fixed and has been cup jointed motor (17), the output shaft end-to-end connection of motor (17) has gear (18), gear (18) and ring gear (19) meshing, the outer lane of tubular metal resonator (10) other end is connected with sealed gluey ring (21).
3. An infectious disease isolation negative pressure ward according to claim 1, wherein: seal structure (13) are including double lead screw (15), the one end of double lead screw (15) and the lateral wall swing joint of casing (6), the opposite side of casing (6) inner chamber is inlayed and is had motor (14), the output shaft end of motor (14) is connected with the middle part of the double lead screw (15) other end, the equal threaded connection in outer lane at double lead screw (15) both ends has baffle (16), baffle (16) and filter core (12) adaptation.
4. An infectious disease isolation negative pressure ward according to claim 3, wherein: the outer surface of the first baffle plate (16) is wrapped with a sealing sheet, and one end of the filter element (12) is in contact with the inner side of the first baffle plate (16).
5. An infectious disease isolation negative pressure ward according to claim 1, wherein: the second sealing structure (25) comprises a second baffle (23), springs (24) are connected to the two ends of the inner side of the second baffle (23), spring grooves are formed in the two sides of the filter element hole, and the other ends of the springs (24) are connected with the inner cavities of the spring grooves.
6. An infectious disease isolation negative pressure ward according to claim 5, wherein: the baffle II (23) is in contact with the outer surface of the filter element box (9), the middle of the inner side of the baffle II (23) is connected with a sealing plug, the sealing plug is matched with the inner cavity of the filter element hole, and the other end of the sealing plug is in contact with the other end of the filter element (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121667467.3U CN216143903U (en) | 2021-07-22 | 2021-07-22 | Infectious disease isolation negative pressure ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121667467.3U CN216143903U (en) | 2021-07-22 | 2021-07-22 | Infectious disease isolation negative pressure ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143903U true CN216143903U (en) | 2022-03-29 |
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ID=80803740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121667467.3U Active CN216143903U (en) | 2021-07-22 | 2021-07-22 | Infectious disease isolation negative pressure ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143903U (en) |
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2021
- 2021-07-22 CN CN202121667467.3U patent/CN216143903U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215200 Jinjiaba Xinxi Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Zhongwei Baojia Purification Technology Co.,Ltd. Address before: 215200 Jinjiaba Xinxi Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhongwei Baojia Construction Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |