CN116398958A - Positive and negative pressure adjusting and purifying device for medical institution - Google Patents
Positive and negative pressure adjusting and purifying device for medical institution Download PDFInfo
- Publication number
- CN116398958A CN116398958A CN202310673049.2A CN202310673049A CN116398958A CN 116398958 A CN116398958 A CN 116398958A CN 202310673049 A CN202310673049 A CN 202310673049A CN 116398958 A CN116398958 A CN 116398958A
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- negative pressure
- electric control
- positive
- frame
- assembly frame
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 230000007306 turnover Effects 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000001276 controlling effect Effects 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of medical environment purification, in particular to a positive and negative pressure regulating and purifying device for a medical institution, which comprises a transverse air delivery pipe arranged on a ceiling of the medical institution, a first electric control stay bar, a second electric control stay bar and an LED flat lamp which are arranged in the transverse air delivery pipe. According to the positive and negative pressure regulating and purifying device for the medical institution, the built-in overturning regulating plate and the split type assembling frame with the detachable filter screen are arranged in the transverse air delivery pipe, the air regulating mechanism and the filtering mechanism are integrated, and the functional diversity of the whole device is greatly improved; the first electric control stay bar for controlling the built-in overturning adjusting plate and the split type assembly frame and the second electric control stay bar for controlling the overturning type bottom adjusting frame are arranged in the transverse air conveying pipe, and electric control adjustment is adopted, so that the operation is very simple and convenient, and the structural stability is higher; and the self-maintenance design is adopted, so that the cost and difficulty of later-stage manual maintenance are reduced.
Description
Technical Field
The invention relates to the technical field of medical environment purification, in particular to a positive and negative pressure regulating and purifying device for medical institutions.
Background
The medical purification engineering is based on the medical practice safety concept with the medical institution as the main target. The medical purification technology comprises indoor air purification, air conditioning, temperature control, disinfection, isolation, fresh air, clean rooms, air purification equipment and the like, and implements an effective indoor air purification, cleanliness, indoor volatile organic compound filtering system and ventilation system, thereby realizing the safety and sanitation of indoor air, environment and equipment. The environment-friendly air conditioner effectively reduces pollutants, realizes energy conservation, emission reduction and warm space, improves the quality and smell of indoor air, prevents pollution of harmful gases such as bacteria, viruses, mold, static electricity, formaldehyde and the like, improves the quality of the indoor air, and realizes a green and healthy medical environment.
The current medical purification mode is simply through installing fixed knot structure filter screen at the gas transmission end, then utilizes the positive negative pressure mechanism of fixed position and structure to adjust indoor air, and air purification and adjustment mechanism are independent a plurality of equipment, and the functional integration level is low, and later maintenance needs artifical periodic operation simultaneously, and is very troublesome, and later use cost is very high.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved positive and negative pressure adjusting and purifying device for medical institutions is provided, and the problems that the existing air purifying and adjusting mechanisms applied to the medical institutions are independent devices, the functional integration level is low, meanwhile, the later maintenance needs manual periodic operation, the later use cost is very troublesome and the later use cost is very high are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a medical institution is with positive negative pressure regulation purifier, includes the horizontal defeated tuber pipe of installing on medical institution ceiling, installs at the inside automatically controlled vaulting pole of horizontal defeated tuber pipe, installs at the inside automatically controlled vaulting pole of second and the dull and stereotyped lamp of LED of horizontal defeated tuber pipe, medical institution top is located horizontal defeated tuber pipe lower extreme fixed mounting and is equipped with integrated furred ceiling, the inside grafting of integrated furred ceiling is fixed with the outside assembly frame that is used for installing the dull and stereotyped lamp of LED, horizontal defeated tuber pipe lower extreme corresponds outside assembly frame position and has bottom gas-supply pipe, the inside built-in upset regulating plate that corresponds bottom gas-supply pipe position activity is equipped with by the control of first automatically controlled vaulting pole, built-in upset regulating plate lower extreme middle part position is fixed and is equipped with the split type assembly frame of the detachable filter screen of internally mounted.
Lateral assembly blind holes for installing the built-in turnover adjusting plates are symmetrically formed in the inner walls of the two sides of the transverse air conveying pipe, and the built-in turnover adjusting plates are inserted into the lateral assembly blind holes through two side assembly shafts and are movably connected with the inside of the transverse air conveying pipe.
The top surface is fixed with the overhead movable support that is used for the first automatically controlled vaulting pole of movable assembly on the horizontal air duct, built-in upset regulating plate upper end is fixed with the overhead movable support that is used for the first automatically controlled vaulting pole of movable assembly, first automatically controlled vaulting pole both ends are through the overhead movable support of hub connection respectively, overhead movable support and horizontal air duct, built-in upset regulating plate movable assembly.
The split type assembly frame comprises a fixed assembly frame fixed at the middle position of the lower end of the built-in turnover adjusting plate, an external assembly frame which is elastically spliced at the opening position of the lower end of the fixed assembly frame, and a locking bolt which is movably spliced on the outer side face of the external assembly frame.
The lower surface of the transverse air delivery pipe is fixedly provided with a bottom dust collecting box.
The inner bottom surface of the transverse air delivery pipe is positioned above the bottom dust collection box and is movably provided with a turnover type bottom adjusting frame controlled by a second electric control supporting rod.
The bottom of the transverse air delivery pipe is provided with a bottom discharge hole communicated with the bottom dust collecting box, and the turnover type bottom adjusting frame comprises an external turnover frame movably installed at the opening position of the upper end of the bottom discharge hole, an electric control type translation adjusting plate slidingly assembled in the external turnover frame and an upper scraping block fixed at the upper end of the electric control type translation adjusting plate.
The outer side wall of the outer assembly frame is provided with a lateral gas transmission port with an L-shaped section.
The top copper cooling fin connected with the LED flat lamp is fixedly assembled at the upper end of the external assembly frame.
The inner side surfaces of the fixed assembly frame and the outer assembly frame are respectively provided with an inner limit clamping groove for fixing the detachable filter screen.
The beneficial effects of the invention are as follows:
(1) According to the positive and negative pressure regulating and purifying device for the medical institution, the built-in overturning regulating plate and the split type assembling frame with the detachable filter screen are arranged in the transverse air delivery pipe, the air regulating mechanism and the filtering mechanism are integrated, and the functional diversity of the whole device is greatly improved;
(2) The first electric control stay bar for controlling the built-in overturning adjusting plate and the split type assembly frame and the second electric control stay bar for controlling the overturning type bottom adjusting frame are arranged in the transverse air conveying pipe, and electric control adjustment is adopted, so that the operation is very simple and convenient, and the structural stability is higher;
(3) The LED flat lamp is arranged in the outer assembly frame of the air outlet, so that the stability of the LED flat lamp can be improved, and the air outlet is more excellent in concealment;
(4) The detachable filter screen can be rapidly assembled and disassembled by utilizing the detachable structural design, so that the use is more convenient;
(5) And the self-maintenance design is adopted, so that the cost and difficulty of later-stage manual maintenance are reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a built-in roll-over adjustment plate according to the present invention.
Fig. 3 is a side cross-sectional view of the assembled end of the flip-type bottom adjustment frame of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The positive and negative pressure adjusting and purifying device for the medical institution is shown in fig. 1, fig. 2 and fig. 3, the device comprises a transverse air conveying pipe 1 arranged on a ceiling of the medical institution, a first electric control supporting rod 2 arranged in the transverse air conveying pipe 1, a second electric control supporting rod 3 arranged in the transverse air conveying pipe 1 and an LED flat lamp 4, an integrated suspended ceiling 5 is fixedly assembled at the lower end of the transverse air conveying pipe 1 at the top of the medical institution, an external assembling frame 6 for installing the LED flat lamp 4 is fixedly inserted and fixed in the integrated suspended ceiling 5, a bottom air conveying pipe 7 is arranged at the position of the lower end of the transverse air conveying pipe 1 corresponding to the external assembling frame 6, a built-in overturning adjusting plate 8 controlled by the first electric control supporting rod 2 is movably assembled at the position of the transverse air conveying pipe 1 corresponding to the bottom air conveying pipe 7, and a split assembling frame with a detachable filter screen 9 is fixedly assembled at the middle position of the lower end of the built-in overturning adjusting plate 8.
The first electric control stay bar 2, the second electric control stay bar 3 and the LED flat plate lamp 4 are all in the prior art, the first electric control stay bar 2 is used for controlling the built-in overturning adjusting plate 8 to overturn, and the LED flat plate lamp 4 is used for illuminating the inside of a medical institution.
In order to match with the internal movable assembly, lateral assembly blind holes for installing the built-in turnover adjusting plates 8 are symmetrically formed in the inner walls of the two sides of the transverse air delivery pipe 1, and the built-in turnover adjusting plates 8 are inserted into the lateral assembly blind holes through two side assembly shafts to be movably connected with the inside of the transverse air delivery pipe 1.
In order to match the movable assembly, a top movable support for movably assembling the first electric control stay bar 2 is fixed on the inner top surface of the horizontal air delivery pipe 1, an upper movable support for movably assembling the first electric control stay bar 2 is fixed at the upper end of the built-in turnover adjusting plate 8, and two ends of the first electric control stay bar 2 are movably assembled through shaft connection with the top movable support, the upper movable support, the horizontal air delivery pipe 1 and the built-in turnover adjusting plate 8 respectively.
For cooperation and disassembly, the split type assembly frame comprises a fixed assembly frame 10 fixed at the middle position of the lower end of the built-in turnover adjusting plate 8, an external assembly frame 11 which is elastically spliced at the opening position of the lower end of the fixed assembly frame 10, and a locking bolt 12 which is movably spliced on the outer side surface of the external assembly frame 11.
The fixed assembly frame 10 is positioned at the connecting end of the external assembly frame 11 and is provided with an inner screw hole matched with the locking bolt 12, and the locking bolt 12 is screwed into the inner screw hole, so that the external assembly frame 11 is fixed at the opening position of the lower end of the fixed assembly frame 10.
For matching with the bottom dust collection, the bottom dust collection box 13 is fixedly arranged on the lower surface of the transverse air delivery pipe 1.
In order to match the angle adjustment, a turnover type bottom adjusting frame controlled by a second electric control stay bar 3 is movably arranged on the inner bottom surface of the transverse air delivery pipe 1 above the bottom dust collecting box 13.
In order to match the upper material guiding and storage, the inner bottom surface of the transverse air conveying pipe 1 is provided with a bottom material discharging hole communicated with the bottom dust collecting box 13, and the turnover type bottom adjusting frame comprises an outer turnover frame 14 movably installed at the opening position of the upper end of the bottom material discharging hole, an electric control type translation adjusting plate 15 slidingly assembled in the outer turnover frame 14 and an upper scraping block 16 fixed at the upper end of the electric control type translation adjusting plate 15.
The electric control type translation adjusting plate 15 is in the prior art, is arranged on the inner walls of the two sides of the external overturning frame 14, consists of a transverse adjusting plate, a lateral screw rod and a synchronous motor used for driving and connecting the lateral screw rods of the two sides, and drives the lateral screw rod to rotate through the synchronous motor so as to drive the internal thread sliding blocks at the two ends of the transverse adjusting plate to translate and adjust along the external overturning frame 14.
When the turnover type bottom adjusting frame is turned upwards, the electric control type translation adjusting plate 15 is translated upwards, when the turnover type bottom adjusting frame is turned to the inclined plane at the upper end of the detachable filter screen 9, then the electric control type translation adjusting plate 15 is translated downwards to scrape materials.
The upper scraping block 16 is controlled to scrape dust from the surface of the detachable filter screen 9 by translational adjustment of the external overturning frame 14, and the dust is scraped into the bottom discharge port from top to bottom, then falls into the bottom dust collecting box 13, and then the bottom discharge port is closed from top to bottom through the electric control type translational adjustment plate 15.
In order to match with the lateral air guide, the lateral air delivery opening 17 with an L-shaped section is arranged on the outer side wall of the outer assembly frame 6.
In order to improve the top heat conduction capacity, the upper end of the outer assembly frame 6 is fixedly provided with a top copper heat sink 18 connected with the LED flat lamp 4.
The air flow between the lateral air delivery port 17 and the bottom air delivery pipe 7 can take away the heat on the top copper cooling fin 18, so that the working temperature of the LED flat lamp 4 is ensured to be stable.
In order to improve the assembly stability and the lateral assembly tightness, the inner side surfaces of the fixed assembly frame 10 and the outer assembly and disassembly frame 11 are respectively provided with an inner limit clamping groove for fixing the detachable filter screen 9
According to the positive and negative pressure regulating and purifying device for the medical institution, the built-in overturning regulating plate 8 and the split type assembling frame with the detachable filter screen 9 are arranged in the transverse air delivery pipe 1, the air regulating mechanism and the filtering mechanism are integrated, and the functional diversity of the whole device is greatly improved; the inside of the transverse air delivery pipe 1 is provided with a first electric control supporting rod 2 for controlling the built-in overturning adjusting plate 8 and the split type assembly frame and a second electric control supporting rod 3 for controlling the overturning type bottom adjusting frame, and the electric control type air delivery pipe is controlled, so that the operation is very simple and convenient, and the structural stability is higher; the LED flat lamp 4 is arranged in the outer assembly frame 6 of the air outlet, so that the stability of the LED flat lamp 4 can be improved, and the air outlet concealment is more excellent; the detachable filter screen 9 can be rapidly assembled and disassembled by utilizing the detachable structural design, so that the use is more convenient; and the self-maintenance design is adopted, so that the cost and difficulty of later-stage manual maintenance are reduced.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The utility model provides a medical institution is with positive negative pressure regulation purifier, includes horizontal defeated tuber pipe (1) of installing on medical institution ceiling, installs at the inside first automatically controlled vaulting pole (2) of horizontal defeated tuber pipe (1), installs at the inside automatically controlled vaulting pole (3) of horizontal defeated tuber pipe (1) and LED flat lamp (4), characterized by: the utility model discloses a medical institution top is located horizontal defeated tuber pipe (1) lower extreme fixed mounting has integrated furred ceiling (5), inside grafting of integrated furred ceiling (5) is fixed with outside assembly frame (6) that are used for installing dull and stereotyped lamp of LED (4), horizontal defeated tuber pipe (1) lower extreme corresponds outside assembly frame (6) position and has bottom gas-supply pipe (7), inside corresponding bottom gas-supply pipe (7) position activity of horizontal defeated tuber pipe (1) is equipped with built-in upset regulating plate (8) by first automatically controlled vaulting pole (2) control, built-in upset regulating plate (8) lower extreme middle part position fixed mounting is equipped with split type assembly frame of internally mounted detachable filter screen (9).
2. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 1, wherein: lateral assembly blind holes for installing the built-in turnover adjusting plates (8) are symmetrically formed in the inner walls of the two sides of the transverse air conveying pipe (1), and the built-in turnover adjusting plates (8) are inserted into the lateral assembly blind holes through two side assembly shafts and are movably connected with the inside of the transverse air conveying pipe (1).
3. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 1, wherein: the automatic overturning and adjusting device is characterized in that an overhead movable support used for movably assembling the first electric control supporting rod (2) is fixed on the inner top surface of the transverse air conveying pipe (1), an overhead movable support used for movably assembling the first electric control supporting rod (2) is fixed at the upper end of the built-in overturning and adjusting plate (8), and the two ends of the first electric control supporting rod (2) are respectively connected with the overhead movable support, the overhead movable support and the transverse air conveying pipe (1) through shafts, and the built-in overturning and adjusting plate (8) is movably assembled.
4. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 1, wherein: the split type assembly frame comprises a fixed assembly frame (10) fixed at the middle position of the lower end of the built-in turnover adjusting plate (8), an external assembly frame (11) which is elastically inserted into the opening position of the lower end of the fixed assembly frame (10) and a locking bolt (12) which is movably inserted into the outer side face of the external assembly frame (11).
5. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 1, wherein: the lower surface of the transverse air delivery pipe (1) is fixedly provided with a bottom dust collection box (13).
6. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 5, wherein: the inner bottom surface of the transverse air delivery pipe (1) is positioned above the bottom dust collection box (13) and is movably provided with a turnover type bottom adjusting frame controlled by a second electric control stay bar (3).
7. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 6, wherein: the automatic dust collecting device is characterized in that a bottom discharge hole communicated with a bottom dust collecting box (13) is formed in the inner bottom surface of the horizontal air conveying pipe (1), and the turnover type bottom adjusting frame comprises an outer turnover frame (14) movably mounted at the opening position of the upper end of the bottom discharge hole, an electric control type translation adjusting plate (15) slidingly assembled inside the outer turnover frame (14) and an upper scraping block (16) fixed at the upper end of the electric control type translation adjusting plate (15).
8. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 1, wherein: the outer side wall of the outer assembly frame (6) is provided with a lateral gas transmission port (17) with an L-shaped section.
9. The positive and negative pressure regulating and purifying apparatus for medical institutions according to claim 1, wherein: the upper end of the external assembly frame (6) is fixedly provided with a top copper radiating fin (18) connected with the LED flat lamp (4).
10. The positive and negative pressure regulating and purifying device for medical institutions according to claim 4, wherein: the inner side surfaces of the fixed assembly frame (10) and the outer assembly frame (11) are respectively provided with an inner limit clamping groove for fixing the detachable filter screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310673049.2A CN116398958A (en) | 2023-06-08 | 2023-06-08 | Positive and negative pressure adjusting and purifying device for medical institution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310673049.2A CN116398958A (en) | 2023-06-08 | 2023-06-08 | Positive and negative pressure adjusting and purifying device for medical institution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116398958A true CN116398958A (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310673049.2A Pending CN116398958A (en) | 2023-06-08 | 2023-06-08 | Positive and negative pressure adjusting and purifying device for medical institution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116398958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928776A (en) * | 2023-09-18 | 2023-10-24 | 江苏环亚医用科技集团股份有限公司 | Self-maintenance type air delivery pipeline with internal flow direction and flow regulating unit |
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| US20090120047A1 (en) * | 2007-11-13 | 2009-05-14 | Airinspace Bv | Ceiling mounted air decontamination and purification unit |
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| CN115950082A (en) * | 2023-03-09 | 2023-04-11 | 江苏环亚医用科技集团股份有限公司 | Positive and negative pressure switching operation room modularized pneumatic execution unit |
| CN116045501A (en) * | 2023-03-07 | 2023-05-02 | 江苏环亚医用科技集团股份有限公司 | Pneumatic execution unit for air conditioning system of operating room |
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2023
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090120047A1 (en) * | 2007-11-13 | 2009-05-14 | Airinspace Bv | Ceiling mounted air decontamination and purification unit |
| CN113587299A (en) * | 2021-06-21 | 2021-11-02 | 砀山县华洁环保科技有限公司 | Assembled energy-conserving building environmental protection wall body air purification ventilation equipment |
| CN115854474A (en) * | 2023-02-23 | 2023-03-28 | 江苏环亚医用科技集团股份有限公司 | A auxiliary material conveying mechanism for highly integrated clean system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116928776A (en) * | 2023-09-18 | 2023-10-24 | 江苏环亚医用科技集团股份有限公司 | Self-maintenance type air delivery pipeline with internal flow direction and flow regulating unit |
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