CN113970151B - Infection ward ventilation air sterilization treatment device - Google Patents

Infection ward ventilation air sterilization treatment device Download PDF

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Publication number
CN113970151B
CN113970151B CN202111321150.9A CN202111321150A CN113970151B CN 113970151 B CN113970151 B CN 113970151B CN 202111321150 A CN202111321150 A CN 202111321150A CN 113970151 B CN113970151 B CN 113970151B
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shell
plate
filter
fixedly connected
cleaning plate
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CN202111321150.9A
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CN113970151A (en
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窦芊
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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
    • 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
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90—Cleaning of purification apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • 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 equipment, in particular to a ventilating air sterilization treatment device for an infected ward, which comprises a shell, a containing component, a base, a treatment component and a driving component, wherein the upper surface of the base is fixedly connected with the shell, the upper part of the inner surface of the shell is connected with the treatment component in a sliding manner, the outer surface of the shell is provided with a slag discharge hole, the containing component is fixedly connected to the outer surface of the shell and positioned outside the slag discharge hole, the driving component is arranged at the bottom end inside the shell, and when impurities at the upper end of a filter plate are cleaned, the flocculent impurities attached to the surface of the filter plate can be shaken by shaking the filter plate left and right in the process of moving the filter plate up and down, so that the flocculent impurities attached to the surface of the filter plate are prevented from being extruded between the cleaning plate and the filter plate in the cleaning process to influence the cleaning of the cleaning plate on the impurities on the filter plate.

Description

Infection ward ventilation air sterilization treatment device
Technical Field
The invention relates to the technical field of medical equipment, in particular to a ventilation air sterilization treatment device for an infected ward.
Background
The air sterilization and disinfection refers to the disinfection treatment of microorganisms and bacteria in the air, and the air is required to be treated more strictly when patients in infected wards live so as to ensure that the patients can better receive treatment.
Current ventilation air sterilization treatment facility is at the in-process that uses, when filtering major diameter impurity in to the air, the filter is after long-time filtration, can pile up too much major diameter impurity on the filter, however, adnexed impurity type is also different on the filter, adnexed flocculent impurity can be between clearance board and filter at the in-process adhesion of clearance on the filter, some graininess impurity can block in the filter upper end through-hole, be difficult to be cleared up out, lead to the throughput of the bad influence air inlet of cleaning performance.
Disclosure of Invention
In order to solve the technical problems, the invention provides a ventilating air sterilization treatment device for an infected ward, which is achieved by the following specific technical means:
a ventilation air sterilization treatment device for an infectious ward comprises a shell, a containing assembly, a base, a treatment assembly and a driving assembly, wherein the upper surface of the base is fixedly connected with the shell, the upper part of the inner surface of the shell is connected with the treatment assembly in a sliding manner, the outer surface of the shell is provided with a slag discharge hole, the containing assembly is fixedly connected to the outer surface of the shell and positioned at the outer side of the slag discharge hole, and the driving assembly is arranged at the bottom end inside the shell;
the treatment assembly comprises a cleaning plate, a traction piece, a fixed plate, a filter plate and a limiting groove, the filter plate slides on the upper part of the inner surface of the shell, the fixed plate is symmetrically and fixedly connected to the upper surface of the filter plate, the limiting groove is formed in each of the opposite surfaces of the fixed plates, the cleaning plate is connected between the fixed plates in a sliding manner, two ends of the cleaning plate are connected to the inside of the limiting groove in a sliding manner, a wave-shaped guide groove is formed in the outer surface of the fixed plate and located below the limiting groove, the traction piece is fixedly connected to the upper surface of the cleaning plate, one end, far away from the cleaning plate, of the traction piece is fixedly connected with the inner surface of the shell, and the traction piece is a pull rod;
the storage assembly comprises a fixed shell, a collecting drawer and a connecting pipe, the fixed shell is fixedly connected to the upper surface of the base and located on one side of the shell, the connecting pipe penetrates through the upper surface of the fixed shell, the collecting drawer is connected to the outer surface of the fixed shell in a sliding mode, one end, far away from the fixed shell, of the connecting pipe is fixedly connected to the outer surface of the shell, and a baffle plate with a built-in volute spiral spring is arranged at the connecting position of the connecting pipe and the shell.
Furthermore, the cleaning plate comprises a connecting rod, an ejector rod and a return spring, the ejector rod is connected to the inner portion of the cleaning plate in a sliding mode, the return spring is fixedly connected to the top end of the ejector rod, one end, away from the ejector rod, of the return spring is fixedly connected to the top end of the inner surface of the cleaning plate, and the connecting rod is connected to the outer surface of the cleaning plate in a penetrating mode.
Furthermore, the connecting rod runs through in the inside ejector pin of cleaning plate, the surface of cleaning plate and the junction of connecting rod are provided with the draw-in groove that is greater than the connecting rod width.
Further, the filter includes slide, spacing spring and spacing, there is the slide inside the filter through spacing spring coupling, the upper surface of slide is the inclined plane setting, the equal sliding connection in surface has spacing around the filter, the width of slide is greater than the width of the row's of seting up cinder hole on the casing.
Furthermore, the internal surface of casing offer with the groove of spacing looks adaptation, spacing is the multiunit setting, and the vertical central line of the spacing of multiunit setting with the casing is mirror symmetry and sets up the surface at the filter.
Further, drive assembly includes the stay cord, resets the expansion plate, fixed cover, leading wheel and driving machine, fixed cover fixed connection is in the internal surface bottom of casing, the inside fixedly connected with driving machine of fixed cover, the inside of fixed cover just is located one side of driving machine and rotates and be connected with the leading wheel, the output winding of driving machine has the stay cord, the one end fixed connection that the driving machine was kept away from to the stay cord is in the lower surface of filter, the last fixed surface of fixed cover is connected with the expansion plate that resets, the one end that fixed cover was kept away from to the expansion plate that resets is contradicted the lower surface of filter.
Further, the internal surface of casing and the below fixedly connected with sand grip that is located the filter, the sand grip is the multiunit setting, one side of casing and the opposite face sliding connection who is located the storage assembly have the collection storehouse, the casing is provided with built-in volute spiral spring's baffle with the junction in collection storehouse.
Compared with the prior art, the invention has the following beneficial effects:
1. this infect ward ventilation air sterilization processing apparatus, when clearing up filter upper end impurity, shake through the in-process of marcing about the filter makes the filter produce about can shake attached to the flocculent impurity on filter plate surface, prevent to push between clearance board and filter attached to the flocculent impurity on filter surface at the in-process of clearance, influence the clearance of clearance board to impurity on the filter, simultaneously at the in-process of clearance board clearance, through the up-and-down motion of push rod, clear away the through-hole in the filter with the graininess impurity that blocks in the filter through-hole, prevent that the normal clearance work of graininess influence clearance board on the one hand, on the other hand can make more thorough of impurity clearance, avoid graininess impurity to influence the intake of equipment.
2. This infect ward ventilation air sterilization processing apparatus, through the clearance board in the inside of spacing groove is gliding, the clearance board gets off the impurity clearance of filter upper surface, and the shake through the filter can avoid flocculent impurity to be carried out the in-process of clearing up at the clearance board and extruded its lower surface by the clearance board, makes the clearance board can be with the more thorough of the impurity clearance that filters off on the filter.
3. This infect ward ventilation air sterilization processing apparatus, when the clearance board slides to the position department that is close to the sediment hole on the casing, the push rod that sets up on the clearance board can push away the baffle that sets up on the sediment hole in advance to the impurity that conveniently clears up gets off passes through the connecting pipe in the smooth collection steamer tray that enters into the fixed shell inside, carries out centralized processing with the follow-up impurity that comes out to the clearance of the staff of convenience.
4. This infect ward ventilation air sterilization processing apparatus, when the cleaning plate is gliding in the inside of spacing groove, reset spring on the cleaning plate is along with the cleaning plate is gliding in, clears up away some downthehole granular impurities of card on the filter from the filter under the effect of the elasticity of ejector pin self.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of a processing assembly of the present invention;
FIG. 3 is a schematic view of a collection drawer according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a receiving assembly of the present invention;
FIG. 6 is a schematic view of a drive assembly of the present invention;
FIG. 7 is a schematic view of the structure of the spacing bar of the present invention;
FIG. 8 is a schematic view of a cleaning plate structure according to the present invention.
In the figure: 1. a housing; 2. a receiving assembly; 3. a base; 4. a processing component; 5. a collection bin; 6. a convex strip; 7. a drive assembly; 21. a stationary case; 22. a collection drawer; 23. a connecting pipe; 41. cleaning the plate; 42. a traction member; 43. a fixing plate; 44. a filter plate; 45. a limiting groove; 46. a guide groove; 411. a connecting rod; 412. a top rod; 413. a return spring; 441. a slide plate; 442. a limiting spring; 443. a limiting strip; 71. pulling a rope; 72. resetting the expansion plate; 73. a fixed cover; 74. a guide wheel; 75. a driver.
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. 1-7, a ventilating air sterilizing device for an infectious ward comprises a housing 1, a storage assembly 2, a base 3, a processing assembly 4 and a driving assembly 7, wherein the housing 1 is fixedly connected to the upper surface of the base 3, the processing assembly 4 is slidably connected to the upper portion of the inner surface of the housing 1, a slag discharge hole is formed in the outer surface of the housing 1, the storage assembly 2 is fixedly connected to the outer surface of the housing 1 and located at the outer side of the slag discharge hole, and the driving assembly 7 is arranged at the bottom end of the inner portion of the housing 1.
Referring to fig. 6, the driving assembly 7 includes a pulling rope 71, a reset expansion plate 72, a fixing cover 73, a guide wheel 74 and a driving machine 75, the fixing cover 73 is fixedly connected to the bottom end of the inner surface of the casing 1, the driving machine 75 is fixedly connected to the inside of the fixing cover 73, the guide wheel 74 is rotatably connected to one side of the fixing cover 73, the output end of the driving machine 75 is wound with the pulling rope 71, one end of the pulling rope 71, which is far away from the driving machine 75, is fixedly connected to the lower surface of the filter plate 44, the upper surface of the fixing cover 73 is fixedly connected with the reset expansion plate 72, and one end of the reset expansion plate 72, which is far away from the fixing cover 73, abuts against the lower surface of the filter plate 44.
Referring to fig. 2, 4, 7 and 8, the processing assembly 4 includes a cleaning plate 41, a pulling member 42, a fixing plate 43, a filter plate 44 and a limiting groove 45, the filter plate 44 slides on the upper portion of the inner surface of the housing 1, the filter plate 44 includes a sliding plate 441, a limiting spring 442 and a limiting strip 443, the inside of the filter plate is connected with the sliding plate 441 through the limiting spring 442, the upper surface of the sliding plate 441 is disposed in an inclined plane, the front and rear surfaces of the filter plate 44 are both slidably connected with the limiting strip 443, the width of the sliding plate 441 is greater than the width of the slag discharge hole formed on the housing 1, the upper surface of the filter plate 44 is symmetrically and fixedly connected with the fixing plate 43, the opposite surfaces of the fixing plate 43 are both provided with the limiting groove 45, the cleaning plate 41 is slidably connected between the fixing plates 43, the cleaning plate 41 includes a connecting rod 411, a push rod 412 and a return spring 413, the inside sliding connection of clearance board 41 has ejector pin 412, the top fixedly connected with reset spring 413 of ejector pin 412, reset spring 413 keeps away from the one end of ejector pin 412 and the internal surface top fixed connection of clearance board 41, the surface through connection of clearance board 41 has connecting rod 411, connecting rod 411 runs through in the inside ejector pin 412 of clearance board 41, the surface of clearance board 41 and the junction of connecting rod 411 are provided with the draw-in groove that is greater than the connecting rod 411 width, the both ends sliding connection of clearance board 41 is in the inside of spacing groove 45, wave guide way 46 has been seted up to the surface of fixed plate 43 and the below that is located spacing groove 45, the last fixed surface of clearance board 41 is connected with traction member 42, the one end that clearance board 41 was kept away from to traction member 42 is connected with the internal surface fixed of casing 1, traction member 42 can be the pull rod.
Referring to fig. 5, the accommodating assembly 2 includes a fixing shell 21, a collecting drawer 22 and a connecting pipe 23, the fixing shell 21 is fixedly connected to the upper surface of the base 3 and located on one side of the casing 1, the connecting pipe 23 is connected to the upper surface of the fixing shell 21 in a penetrating manner, the collecting drawer 22 is connected to the outer surface of the fixing shell 21 in a sliding manner, one end of the connecting pipe 23 far away from the fixing shell 21 is fixedly connected to the outer surface of the casing 1, and a baffle plate with a built-in volute spring is arranged at the joint of the connecting pipe 23 and the casing 1.
Please refer to fig. 1, fig. 3 and fig. 6, the inner surface of the casing 1 is provided with a groove adapted to the spacing strips 443, the spacing strips 443 are arranged in multiple groups, the spacing strips 443 arranged in multiple groups are arranged on the outer surface of the filter plate 44 in mirror symmetry with the vertical center line of the casing 1, the inner surface of the casing 1 is fixedly connected with raised lines 6 below the filter plate 44, the raised lines 6 are arranged in multiple groups, one side of the casing 1 is slidably connected with the collection bin 5 on the opposite surface of the collection component 2, and a baffle with a built-in volute spiral spring is arranged at the joint of the casing 1 and the collection bin 5.
The working principle is as follows: when using, in the in-process of ventilation air sterilization treatment facility at work, with outdoor air suction, first outdoor air gets into the inside of casing 1, the air passes through filter 44 this moment, filter 44 filters the major diameter impurity in the air, then the air filters through subsequent air treatment facility, when filter 44 continuously filters the air, some major diameter's impurity can be piled up gradually to the filter 44 upper surface, along with piling up of major diameter impurity, the efficiency that the air passes through on filter 44 reduces, start driving machine 75 this moment, push into the inside of casing 1 with collecting storehouse 5 simultaneously, driving machine 75 pulls filter 44 through stay cord 71 and slides down in the inside of casing 1, filter 44 pushes away the expansion plate 72 that resets simultaneously and makes the expansion plate 72 compression that resets.
When the filter plate 44 slides downwards in the casing 1, and the filter plate 44 contacts with the raised line 6 on the inner surface of the casing 1, the filter plate 44 slides horizontally in the casing 1, the sliding plate 441 retracts to a certain distance inside the filter plate 44, and the sliding plate 441 compresses the limiting spring 442 in the filter plate 44, after the filter plate 44 is far away from the raised line 6, under the action of the elastic force of the limiting spring 442, the filter plate 44 is pushed to slide on the outer surface of the sliding plate 441, at this time, when the filter plate 44 slides downwards in the casing 1, the filter plate 44 itself shakes, and in the shaking process of the filter plate 44, flocculent impurities adhered on the filter plate 44 shake, and when the filter plate 44 slides downwards in the casing 1, under the action of the traction piece 42, the cleaning plate 41 slides in the limiting groove 45 of the fixing plate 43, when the cleaning plate 41 slides in the limiting groove 45, the cleaning plate 41 cleans impurities on the upper surface of the filter plate 44, and flocculent impurities can be prevented from being extruded on the lower surface of the cleaning plate 41 by the cleaning plate 41 in the cleaning process of the cleaning plate 41 through the shaking of the filter plate 44, so that the impurities filtered on the filter plate 44 can be cleaned more thoroughly by the cleaning plate 41, when the cleaning plate 41 slides to a position close to the slag discharge hole at the upper end of the shell 1, the push rod arranged on the cleaning plate 41 can push away the baffle arranged on the slag discharge hole in advance, so that the cleaned impurities can smoothly enter the collecting drawer 22 in the fixing shell 21 through the connecting pipe 23, and a worker can conveniently perform subsequent centralized treatment on the cleaned impurities;
meanwhile, when the cleaning plate 41 slides in the inside of the limiting groove 45, the top rod 412 on the cleaning plate 41 is along with the sliding of the cleaning plate 41, some granular impurities clamped in the holes of the filter plate 44 are cleaned away from the filter plate 44 under the action of the elastic force of the return spring 413, when the cleaning plate 41 slides in the inside of the limiting groove 45, the connecting rod 411 on the cleaning plate 41 slides in the guide groove 46, the track of the guide groove 46 is in the high-low fluctuation setting, in the sliding process of the cleaning plate 41, when the holes on the filter plate 44 are kept away, the top rod 412 is timely lifted up from the upper end holes of the filter plate 44 through the connecting rod 411, when the granular impurities in the holes on the filter plate 44 are cleaned, the top rod 412 is prevented from being clamped in the upper end holes of the filter plate 44, the normal sliding of the cleaning plate 41 on the upper surface of the filter plate 44 is prevented from being influenced, and the normal cleaning work of the cleaning plate 41 is prevented from being influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an infectious ward ventilation air sterilization treatment device, includes casing (1), accomodates subassembly (2), base (3), processing module (4) and drive assembly (7), its characterized in that: the upper surface of the base (3) is fixedly connected with a shell (1), the upper part of the inner surface of the shell (1) is connected with a processing assembly (4) in a sliding manner, the outer surface of the shell (1) is provided with a slag discharge hole, the outer surface of the shell (1) and the outer side of the slag discharge hole are fixedly connected with a containing assembly (2), and the bottom end of the inner part of the shell (1) is provided with a driving assembly (7);
the processing assembly (4) comprises a cleaning plate (41), a traction piece (42), a fixing plate (43), a filter plate (44) and a limiting groove (45), wherein the filter plate (44) slides on the upper part of the inner surface of the shell (1), the upper surface of the filter plate (44) is symmetrically and fixedly connected with the fixing plate (43), the limiting grooves (45) are formed in the opposite surfaces of the fixing plate (43), the cleaning plate (41) is connected between the fixing plates (43) in a sliding manner, the two ends of the cleaning plate (41) are connected inside the limiting groove (45) in a sliding manner, a wave-shaped guide groove (46) is formed in the outer surface of the fixing plate (43) and positioned below the limiting groove (45), the traction piece (42) is fixedly connected to the upper surface of the cleaning plate (41), and one end, far away from the cleaning plate (41), of the traction piece (42) is fixedly connected with the inner surface of the shell (1);
the storage assembly (2) comprises a fixed shell (21), a collection drawer (22) and a connecting pipe (23), the fixed shell (21) is fixedly connected to the upper surface of the base (3) and located on one side of the shell (1), the connecting pipe (23) penetrates through the upper surface of the fixed shell (21), the collection drawer (22) is connected to the outer surface of the fixed shell (21) in a sliding mode, one end, far away from the fixed shell (21), of the connecting pipe (23) is fixedly connected to the outer surface of the shell (1), and a baffle plate with a built-in volute spiral spring is arranged at the connecting position of the connecting pipe (23) and the shell (1);
the cleaning plate (41) comprises a connecting rod (411), an ejector rod (412) and a return spring (413), the ejector rod (412) is connected to the interior of the cleaning plate (41) in a sliding mode, the top end of the ejector rod (412) is fixedly connected with the return spring (413), one end, far away from the ejector rod (412), of the return spring (413) is fixedly connected with the top end of the inner surface of the cleaning plate (41), and the connecting rod (411) penetrates through the outer surface of the cleaning plate (41);
the connecting rod (411) penetrates through the ejector rod (412) in the cleaning plate (41), and a clamping groove larger than the width of the connecting rod (411) is formed in the connecting position of the outer surface of the cleaning plate (41) and the connecting rod (411);
the utility model discloses a filter, including filter (44), filter (44) including slide (441), spacing spring (442) and spacing strip (443), the inside of filter is connected with slide (441) through spacing spring (442), the upper surface of slide (441) is the inclined plane setting, the equal sliding connection in preceding rear surface of filter (44) has spacing strip (443), the width of slide (441) is greater than the width of the row's of seting up cinder hole on casing (1).
2. The air sterilizing treatment device for the infection ward according to claim 1, wherein: the inner surface of the shell (1) is provided with grooves matched with the limiting strips (443), the limiting strips (443) are arranged in multiple groups, and the limiting strips (443) arranged in the multiple groups are arranged on the outer surface of the filter plate (44) in mirror symmetry with the vertical center line of the shell (1).
3. The air sterilizing treatment device for the infection ward according to claim 1, wherein: drive assembly (7) are including stay cord (71), expansion plate (72), fixed cover (73), leading wheel (74) and drive machine (75) reset, fixed cover (73) fixed connection be in the internal surface bottom of casing (1), the inside fixedly connected with drive machine (75) of fixed cover (73), the inside of fixed cover (73) just is located one side rotation of drive machine (75) and is connected with leading wheel (74), the output winding of drive machine (75) has stay cord (71), the one end fixed connection that drive machine (75) were kept away from in stay cord (71) is in the lower surface of filter (44), the last fixed surface of fixed cover (73) is connected with expansion plate (72) that resets, the one end that fixed cover (73) was kept away from in expansion plate (72) that resets is contradicted the lower surface of filter (44).
4. The air sterilizing treatment device for the infection ward according to claim 1, wherein: the internal surface of casing (1) just is located below fixedly connected with sand grip (6) of filter (44), sand grip (6) are the multiunit setting, one side of casing (1) just is located the opposite face sliding connection who accomodates subassembly (2) and has collection storehouse (5), casing (1) and the junction of collecting storehouse (5) are provided with the baffle of built-in spiral spring.
CN202111321150.9A 2021-11-09 2021-11-09 Infection ward ventilation air sterilization treatment device Active CN113970151B (en)

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Application Number Priority Date Filing Date Title
CN202111321150.9A CN113970151B (en) 2021-11-09 2021-11-09 Infection ward ventilation air sterilization treatment device

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Application Number Priority Date Filing Date Title
CN202111321150.9A CN113970151B (en) 2021-11-09 2021-11-09 Infection ward ventilation air sterilization treatment device

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CN113970151B true CN113970151B (en) 2022-11-08

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CN117990168B (en) * 2024-02-18 2024-07-23 江苏宏达仪表科技有限公司 High-precision flowmeter suitable for chimney flow monitoring

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CN207831535U (en) * 2017-12-13 2018-09-07 青岛康益生物科技有限公司 Self-cleaning air purifier
CN111871083A (en) * 2020-08-07 2020-11-03 陈志湘 Medical air purifier
CN214019833U (en) * 2020-09-10 2021-08-24 宜兴市友卓过滤设备有限公司 Quick dust collection type environment-friendly air filtering device
CN112361510A (en) * 2020-10-21 2021-02-12 广州胡丽娟科技有限公司 Device capable of solving sterilization effect and dust removal problems of medical air purifier
CN112665041B (en) * 2020-12-30 2022-06-24 湖州泰益智能科技有限公司 Central air conditioner capable of preventing dust from blocking filter screen
CN112892045A (en) * 2021-01-25 2021-06-04 杨宏 Filter screen maintenance device capable of avoiding filter screen blockage and automatically closing
CN113390155A (en) * 2021-04-26 2021-09-14 左岳 Air purifier
CN113422742A (en) * 2021-05-18 2021-09-21 广州市越秀区州深电器有限公司 Switch with dust removal function
CN113406892A (en) * 2021-07-06 2021-09-17 深圳慧居安智能家居系统有限公司 Intelligent home system based on communication between mobile phone software and Internet of things
KR102618876B1 (en) * 2021-08-09 2023-12-29 주식회사 매봉 Air purifier equipped with means of disinfection

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