CN115031338A - Isolation device for preventing virus infection in air of infectious ward - Google Patents
Isolation device for preventing virus infection in air of infectious ward Download PDFInfo
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- CN115031338A CN115031338A CN202210659446.XA CN202210659446A CN115031338A CN 115031338 A CN115031338 A CN 115031338A CN 202210659446 A CN202210659446 A CN 202210659446A CN 115031338 A CN115031338 A CN 115031338A
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- Prior art keywords
- air
- inner chamber
- isolation device
- filter
- bobbin
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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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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
- 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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- 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)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses an isolating device for preventing virus infection in air of an infectious ward, wherein wind cavities are formed in the top ends of the left side and the right side of a main frame, an installation cavity is formed in the center of the top of the main frame, a filter screen is arranged in the middle of the inner cavity of the wind cavities, a motor is connected to the bottom end of the inner cavity of the installation cavity through a screw, a connecting rod is arranged at the output end of the motor, the bottom end of the connecting rod is locked at the output end of the motor through a coupler, and a driving bevel gear is sleeved at the top of the outer wall of the connecting rod and locked through a jackscrew.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an isolating device for preventing virus infection in air of an infectious ward.
Background
The negative pressure ward is that under the special device, the air pressure in the ward is lower than the air pressure outside the ward, so that only fresh air outside can flow into the ward from the air circulation, the air polluted by the patient in the ward can not leak out, but is discharged to a fixed place in time through a special channel, and the place outside the ward can not be polluted, thereby reducing the chance of a large amount of infection of medical staff, and the ward is most suitable for rescuing the patient with infectious diseases;
however, when the conventional isolation device for preventing virus infection in air of an infectious ward is used, two different devices are usually required to be used in combination, one of the devices utilizes negative pressure to extract air in the ward for discharge, and the other device utilizes positive pressure to flow outdoor fresh air into the ward, so that the conventional isolation device for preventing virus infection in air of the infectious ward is usually large and needs to occupy a large space, and the conventional isolation device for preventing virus infection in air of the infectious ward cannot adjust the negative pressure value in the ward, if the negative pressure value in the ward is small carelessly, when the ward is opened, air in the ward is very easy to flow into the outside through a ward door, so that virus flows, if the negative pressure value in the ward is large, if a patient living in the ward is a lung disease patient, the situation that the patient is very easy to breathe is caused easily occurs, is inconvenient to use.
Disclosure of Invention
The invention aims to solve the defects of the prior art that the occupied space is large, and the negative pressure value cannot be adjusted, and provides an isolating device for preventing virus infection in the air of an infectious ward.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an isolating device for preventing virus infects in air of infectious ward, the wind chamber has all been seted up on the left and right sides top of body frame, the installation cavity has been seted up at the top center of body frame, the inner chamber middle part in wind chamber is provided with the filter screen, the inner chamber bottom screw of installation cavity is linked there is the motor, the output of motor is provided with the connecting rod, the output at the motor is locked through the shaft coupling to the bottom of connecting rod, the outer wall top of connecting rod has cup jointed initiative conical gear to lock through the jackscrew.
Further, still be provided with in the inner chamber of installation cavity: the fan comprises a first rotating rod, a first driven bevel gear, a first fan blade, a second rotating rod, a second driven bevel gear, a second fan blade and an air pipe; the first rotary rod is rotatably arranged on the right side of the inner cavity of the installation cavity through a bearing, the right end of the first rotary rod extends out of the outer side of the filter screen on the right side, the first driven bevel gear is sleeved on the inner side of the outer wall of the first rotary rod and locked through a jackscrew, the first driven bevel gear is meshed with the driving bevel gear, the first fan blade is sleeved on the outer side of the outer wall of the first rotary rod and locked, the second rotary rod is rotatably arranged on the left side of the inner cavity of the installation cavity through a bearing, the left end of the second rotary rod extends out of the filter screen on the left side, the second driven bevel gear is sleeved on the inner side of the outer wall of the second rotary rod and locked through a jackscrew, the driving bevel gear of the second driven bevel gear is meshed, the second fan blade is sleeved on the outer side of the outer wall of the second rotary rod and locked, the quantity of tuber pipe is two, two the inner of tuber pipe is fixed grafting respectively in the inner chamber outside of two wind cavities.
Further, the bottom of body frame is provided with: the device comprises an air duct, a glass baffle, a shielding cover, an ultraviolet lamp, an installation plate, a screw, a filter frame, an installation groove, an installation hole, first filter cotton, second filter cotton, third filter cotton, a bobbin, a lifting groove, a guide rod, a nut and an adjusting mechanism; the number of the air ducts is two, the top ends of the two air ducts are respectively arranged at the inner sides of the bottom ends of the inner cavities of the two air cavities, the inner cavities of the air ducts are communicated with the inner cavities of the air cavities, the glass blocking pieces are arranged at the middle parts of the top ends of the air ducts, the inner sides of the glass blocking pieces extend out of the inner cavities of the air inlet ducts, the shielding cover is arranged at the middle part of the top end of the air ducts, the position of the shielding cover corresponds to the position of the glass blocking pieces, the ultraviolet lamp is arranged at the top end of the inner cavity of the shielding cover, the left side and the right side of the mounting plate are respectively arranged at the front ends of the inner sides of the two air ducts, the rear end of the screw rod is arranged at the middle part of the front side of the mounting plate, mounting grooves are circumferentially arranged at the left end and the right end of the front side of the filter frame, the front sides of the two air ducts are respectively inserted into the inner cavities of the mounting grooves at the rear side, and mounting holes are arranged at the middle part of the front side of the filter frame, the rear side of the outer wall of the screw is inserted into the inner cavity of the mounting hole, the number of the first filter cotton is two, the two first filter cotton are respectively arranged at the rear sides of the two inner cavities of the filter frame, the number of the second filter cotton is two, the two second filter cotton are respectively arranged in the middle of the two inner cavities of the filter frame, the number of the third filter cotton is two, the two third filter cotton are respectively arranged at the front sides of the two inner cavities of the filter frame, the left and right ends of the rear side of the bobbin are respectively matched and inserted into the inner cavities of the two mounting grooves positioned at the front sides, the middle part of the left side of the top end of the bobbin is provided with a lifting groove communicated with the inner cavity of the bobbin along the left and right direction, the number of the guide rods is two, the upper and lower ends of the two guide rods are respectively arranged at the left and right sides of the upper and lower ends of the bobbin, the rear side of the nut is rotatably arranged in the middle part of the front side of the bobbin through a bearing, the nut is in threaded connection with the outer wall of the screw rod, and the adjusting mechanism is arranged at the top end of the barrel.
Further, the adjustment mechanism includes: slider, crane, baffle and draw-in groove the quantity of slider is two, two the slider is slidable respectively and cup joints in the outer wall bottom of two guide arms, the bottom left and right sides of crane sets up respectively in the top outside of two sliders, the top of baffle sets up in the interior high top middle part of crane, the inner chamber that the lift groove was run through to the bottom of baffle extends into the inner chamber of bobbin, a plurality of draw-in grooves have all been seted up along upper and lower direction equidistance in both ends about the front and back both sides of baffle.
Further, the adjustment mechanism further comprises: the device comprises a fixed block, an extrusion groove, a spring and a clamping ball; the quantity of fixed block is two the fixed block sets up respectively in the top left and right sides of bobbin, two the fixed block is relative setting, the extrusion groove has all been seted up to both sides around the inner chamber of fixed block, the spring is embedded in the inner chamber in extrusion groove, the outer end joint of spring is in the inner chamber outside in extrusion groove, partly slidable of card ball is embedded in the inner chamber in extrusion groove, the inner joint of spring is in the inboard of card ball, the outside looks adaptation of card ball is pegged graft in the inner chamber rather than the corresponding draw-in groove in position.
Further, the length of the clamping ball extending into the inner cavity of the clamping groove is smaller than the radius of the clamping ball.
Further, a sealing rubber gasket is arranged in the inner cavity of the mounting groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) the motor drives the connecting rod to rotate, the connecting rod drives the driving bevel gear to rotate, the driving bevel gear rotates to drive the first driven bevel gear to rotate and the second driven bevel gear to rotate in opposite directions, the first driven bevel gear and the second driven bevel gear are further utilized to drive the first rotating rod and the second rotating rod to rotate, the first rotating rod and the second rotating rod are utilized to drive the first fan blade and the second fan blade to rotate, the inner cavity of one air cavity is made to be positive pressure, the inner cavity of the other air cavity is made to be negative pressure, fresh air is added into a ward by one air pipe, and air in the ward is sucked out by the other air pipe;
(2) the air exhaust device can filter the air exhausted from a ward and the air sucked into the ward through the first filter cotton, the second filter cotton and the third filter cotton, and the air is disinfected by the ultraviolet rays emitted by the ultraviolet lamp;
(3) the lifting frame can adjust the inner cavity leaked from the left bobbin through sliding up and down, so that the flow of air sucked into a ward can be adjusted, the negative pressure value in the ward can be adjusted, the lifting frame can be fixed by utilizing the matching between the clamping ball and the clamping groove, when the device is used, air can be sucked into and discharged from the ward, the floor area can be reduced, the space is saved, the negative pressure value in the ward can be adjusted, and the device is convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a top sectional view of the fixing block;
FIG. 4 is an enlarged view of the invention at A;
fig. 5 is an enlarged view of the invention at B.
The list of components represented by the various reference numbers in the figures is as follows: 1. the main frame, 2, the wind chamber, 3, the installation cavity, 4, the filter screen, 5, a motor, 6, the connecting rod, 7, initiative conical gear, 8, adjustment mechanism, 81, the slider, 82, the crane, 83, the baffle, 84, the draw-in groove, 85, the fixed block, 86, the extrusion groove, 87, a spring, 88, the card ball, 9, first rotary rod, 10, first driven main gear, 11, first flabellum, 12, the second rotary rod, 13, the driven main gear of second, 14, the second flabellum, 15, the tuber pipe, 16, the dryer, 17, the glass separation blade, 18, the cover that shelters from, 19, the purple light, 20, the mounting panel, 21, the screw rod, 22, the filter stand, 23, the mounting groove, 24, the mounting hole, 25, first filter pulp, 26, the second filter pulp, 27, the third filter pulp, 28, the bobbin, 29, the lifting groove, 30, the guide arm, 31, the nut.
Detailed Description
Referring to fig. 1 to 5, an isolation device for preventing infection of viruses in the air of an infection ward, comprising: the main frame 1, the air cavity 2, the installation cavity 3, the filter screen 4, the motor 5, the connecting rod 6, the driving bevel gear 7, the first rotating rod 9, the first driven bevel gear 10, the first fan blade 11, the second rotating rod 12, the second driven bevel gear 13, the second fan blade 14 and the air pipe 15, the air cavity 2 is arranged at the top ends of the left side and the right side of the main frame 1, the installation cavity 3 is arranged at the center of the top of the main frame 1, the filter screen 4 is arranged in the middle of the inner cavity of the air cavity 2, the motor 5 is connected to the bottom end of the inner cavity of the installation cavity 3 through screws, the motor 5 is the prior art, the motor 5 is a servo motor, the motor 5 is connected with a servo controller, redundant description is omitted, the output end of the motor 5 is provided with the connecting rod 6, the bottom end of the connecting rod 6 is locked at the output end of the motor 5 through a coupler, the driving bevel gear 7 is sleeved at the top of the outer wall of the connecting rod 6 and is locked through a jackscrew, the first rotating rod 9 is rotatably arranged on the right side of an inner cavity of the mounting cavity 3 through a bearing, the right end of the first rotating rod 9 extends out of the filter screen 4 on the right side, the first driven bevel gear 10 is sleeved on the inner side of the outer wall of the first rotating rod 9 and locked through a jackscrew, the first driven bevel gear 10 is meshed with the driving bevel gear 7, the first fan blade 11 is sleeved on the outer side of the outer wall of the first rotating rod 9 and locked, the first fan blade 11 can generate wind pressure to enable the inner cavity of the wind cavity 2 on the right side to be negative pressure through rotation, the second rotating rod 12 is rotatably arranged on the left side of the inner cavity of the mounting cavity 3 through the bearing, the left end of the second rotating rod 12 extends out of the filter screen 4 on the left side, the second driven bevel gear 13 is sleeved on the inner side of the outer wall of the second rotating rod 12 and locked through the jackscrew, the driving bevel gear 7 of the second driven bevel gear 13 is meshed with each other, the second flabellum 14 cup joints in the outer wall outside of second rotary rod 12 to locking, the rotatory wind pressure that can produce of second flabellum 14 makes the inner chamber that is located left wind chamber 2 be the malleation, and the quantity of tuber pipe 15 is two, and the inner of two tuber pipes 15 is fixed respectively and is pegged graft in the inner chamber outside of two wind chambers 2.
Specifically, the bottom of body frame 1 is provided with: the device comprises an air duct 16, a glass baffle 17, a shielding cover 18, an ultraviolet lamp 19, a mounting plate 20, a screw 21, a filter rack 22, a mounting groove 23, a mounting hole 24, first filter cotton 25, second filter cotton 26, third filter cotton 27, a bobbin 28, a lifting groove 29, a guide rod 30, a nut 31 and an adjusting mechanism 8; the number of the air ducts 16 is two, the top ends of the two air ducts 16 are respectively arranged at the inner sides of the bottom ends of the inner cavities of the two air cavities 2, the inner cavity of the air duct 16 is communicated with the inner cavity of the air cavities 2, the glass blocking piece 17 is arranged in the middle of the top end of the air duct 16, the inner side of the glass blocking piece 17 extends into the inner cavity of the air duct 16, the glass blocking piece 17 can penetrate ultraviolet rays into the inner cavity of the air duct 16 while blocking the inner cavity of the air duct 16, the shielding cover 18 is arranged in the middle of the top end of the air duct 16, the position of the shielding cover 18 corresponds to the position of the glass blocking piece 17, the shielding cover 18 is used for shielding the ultraviolet rays emitted by the ultraviolet lamp 19, the ultraviolet lamp 19 is arranged at the top end of the inner cavity of the shielding cover 18, the ultraviolet lamp 19 is the prior art and is used for emitting ultraviolet rays to disinfect air, the left side and the right side of the mounting plate 20 are respectively arranged at the front ends of the two air ducts 16, the rear end of the screw 21 is arranged in the middle of the front side of the mounting plate 20, the filter frame 22 is provided with mounting grooves 23 along the circumferential direction at the left and right ends of the front and back sides, the front sides of the two air ducts 16 are respectively inserted into the inner cavities of the two mounting grooves 23 positioned at the back side, sealing rubber gaskets are arranged in the inner cavities of the mounting grooves 23 to increase the sealing performance between the mounting grooves 23 and the air ducts 16 and the copper pipes 28, the middle part of the front side of the filter frame 22 is provided with a mounting hole 24, the filter frame 22 is used for mounting first filter cotton 25, second filter cotton 26 and third filter cotton 27, the back side of the outer wall of the screw 21 is inserted into the inner cavity of the mounting hole 24, the number of the first filter cotton 25 is two, the two first filter cotton 25 are respectively arranged at the back sides of the two inner cavities of the filter frame 22, the number of the second filter cotton 26 is two, the two second cotton 26 are respectively arranged at the middle parts of the two inner cavities of the filter frame 22, the number of the third filter cotton 27 is two, the two third filter cotton 27 are respectively arranged at the front sides of the two inner cavities of the filter frame 22, first filter pulp 25, second filter pulp 26 and third filter pulp 27 are used for filtering and disinfecting the air, both ends are pegged graft in the inner chamber of two mounting grooves 23 that are located the front side respectively in the looks adaptation about the rear side of bobbin 28, the lift tank 29 that is linked together with its inner chamber is seted up along left right direction in the middle part of the top left side of bobbin 28, the quantity of guide arm 30 is two, the upper and lower both ends of two guide arms 30 set up respectively in the upper and lower both ends left and right sides of bobbin 28, the rear side of nut 31 passes through the rotatable setting in the front side middle part of bobbin 28 of bearing, nut 31 spiro union is in the outer wall of screw rod 21, adjustment mechanism 8 sets up in the top of bobbin 28, adjustment mechanism 8 is used for adjusting the flow of the air that gets into the ward.
Specifically, the adjusting mechanism 8 includes: the lifting frame 82, the baffle 83, the clamping grooves 84, the fixing blocks 85, the extrusion grooves 86, the springs 87 and the clamping balls 88, the number of the sliding blocks 81 is two, the two sliding blocks 81 are respectively sleeved at the bottoms of the outer walls of the two guide rods 30 in a sliding manner, the left side and the right side of the bottom end of the lifting frame 82 are respectively arranged at the outer sides of the top ends of the two sliding blocks 81, the top end of the baffle 83 is arranged at the middle part of the top end of the lifting frame 82, the bottom end of the baffle 83 penetrates through the inner cavity of the lifting groove 29 and extends into the inner cavity of the bobbin 28, the baffle 83 is used for shielding the inner cavity at the left side of the copper tube 28, the left end and the right end of the front side and the rear side of the baffle 83 are respectively provided with a plurality of clamping grooves 84 along the up-down direction at equal intervals, the number of the fixing blocks 85 is two, the two fixing blocks 85 are respectively arranged at the left side and the top end of the bobbin 28, the two fixing blocks 85 are arranged oppositely, the extrusion grooves 86 are respectively arranged at the front side and the rear side of the inner cavity of the fixing blocks 85, the springs 87 are embedded in the extrusion grooves 86, the outer end joint of spring 87 is in the inner chamber outside of extrusion groove 86, spring 87 is rotary spring, take place elastic deformation after receiving external force extrusion or tensile, external force resumes to initial condition after getting rid of, spring 87 is arranged in here pressing into the inner chamber of draw-in groove 84 with calorie ball 88, partly slidable of calorie ball 88 is embedded in the inner chamber of extrusion groove 86, the inner joint of spring 87 is in the inboard of calorie ball 88, the outside looks adaptation of calorie ball 88 is pegged graft in rather than the inner chamber of the draw-in groove 84 that the position is corresponding, utilize calorie ball 88 and draw-in groove 84 cooperation to fix crane 82, the length that calorie ball 88 extends into in the draw-in groove 84 inner chamber is less than its radius, guarantee that baffle 83 can slide from top to bottom.
In the invention, the rear end of the air pipe 15 is inserted into an infectious ward, the bobbin 28 is placed outdoors, the motor 5 is started, the output end of the motor 5 is utilized to drive the driving bevel gear 7 to rotate through the connecting rod 6, the driving bevel gear 7 can drive the first driven bevel gear 10 and the second driven bevel gear 13 to rotate in opposite directions, the first driven bevel gear 10 and the second driven bevel gear 13 can rotate to drive the first fan blade 11 and the second fan blade 14 to rotate through the first rotating rod 9 and the second rotating rod 12, the first fan blade 11 can rotate to generate air pressure, so that the inner cavity of the air cavity 2 on the right side is in negative pressure, the second fan blade 14 can rotate to generate air pressure, so that the inner cavity of the air pipe cavity 2 on the left side is in positive pressure, and the air in the ward can be exhausted through the air duct 16 and the bobbin 28 by utilizing the 15 on the right side, air can be sucked into a ward through the air duct 16 and the bobbin 28 by utilizing the air duct 15 on the left side, the air exhausted from the ward and the air sucked into the ward can be filtered and disinfected by utilizing the first filter cotton 25, the second filter cotton 26 and the third filter cotton 27, the ultraviolet lamp 19 is started, the air can be sterilized by utilizing ultraviolet rays emitted by the ultraviolet lamp 19, when the negative pressure value in the ward needs to be adjusted, the lifting frame 82 slides up and down, the baffle 83 can be driven to slide up and down by utilizing the lifting frame 82, the clamping ball 88 can be extruded to move towards the inner cavity of the extruding groove 86 by utilizing the inner cavity of the clamping groove 84 when the baffle 83 slides up and down, the spring 87 is extruded to be elastically deformed until the baffle 83 moves to a proper position, the clamping ball 88 is pushed to move into the inner cavity of the clamping groove 84 corresponding to the current position under the action of the elasticity of the spring 87, the baffle 83 can be fixed by utilizing the matching between the clamping ball 88 and the clamping groove 84, because the rotating speeds of the first fan blade 11 and the second fan blade 14 are the same, and the size of the inner cavity of the copper pipe 28 on the left side is adjusted, so that the volume of air sucked into the inner cavity of a ward can be changed, and further the negative pressure value in the ward can be adjusted, when the first filter cotton 25, the second filter cotton 26 and the third filter cotton 27 need to be changed, one hand holds the copper pipe 28, the other hand rotates the nut 31, the rotating force generated by the rotation of the nut 31 can drive the copper pipe 28 to move forwards until the nut 31 is separated from the outer wall of the screw rod 21, so that the bobbin 28 can be detached, the filter frame 22 can be taken down by pulling the filter frame 22 forwards, and further the first filter cotton 25, the second filter cotton 26 and the third filter cotton 27 are changed, when the device is used, air can be sucked into and discharged from the ward at the same time, so that the occupied area can be reduced, the space can be saved, and the negative pressure value in the ward can be adjusted, is convenient for use.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An isolation device for preventing infection of viruses in air in an infection ward, comprising: body frame (1), its characterized in that, wind chamber (2) have all been seted up on the left and right sides top of body frame (1), installation cavity (3) have been seted up at the top center of body frame (1), the inner chamber middle part in wind chamber (2) is provided with filter screen (4), the inner chamber bottom screw link of installation cavity (3) has motor (5), the output of motor (5) is provided with connecting rod (6), the output of shaft coupling locking at motor (5) is passed through to the bottom of connecting rod (6), initiative conical gear (7) have been cup jointed at the outer wall top of connecting rod (6) to lock through the jackscrew.
2. The isolation device of claim 1, wherein said isolation device comprises: still be provided with in the inner chamber of installation cavity (3): the fan comprises a first rotating rod (9), a first driven bevel gear (10), a first fan blade (11), a second rotating rod (12), a second driven bevel gear (13), a second fan blade (14) and an air pipe (15);
the first rotating rod (9) is rotatably arranged on the right side of an inner cavity of the mounting cavity (3) through a bearing, the right end of the first rotating rod (9) extends out of the outer side of the filter screen (4) on the right side, the first driven bevel gear (10) is sleeved on the inner side of the outer wall of the first rotating rod (9) and locked through a jackscrew, the first driven bevel gear (10) is meshed with the driving bevel gear (7), the first fan blade (11) is sleeved on the outer side of the outer wall of the first rotating rod (9) and locked, the second rotating rod (12) is rotatably arranged on the left side of the inner cavity of the mounting cavity (3) through a bearing, the left end of the second rotating rod (12) extends out of the outer side of the filter screen (4) on the left side, the second driven bevel gear (13) is sleeved on the inner side of the outer wall of the second rotating rod (12) and locked through a jackscrew, the driving bevel gears (7) of the second driven bevel gears (13) are meshed with each other, the second fan blades (14) are sleeved on the outer side of the outer wall of the second rotary rod (12) and locked, the number of the air pipes (15) is two, and the inner ends of the two air pipes (15) are respectively fixedly inserted outside the inner cavities of the two air cavities (2).
3. The isolation device of claim 2, wherein the isolation device is used for preventing the infection of viruses in the air of an infection ward: the bottom of body frame (1) is provided with: the device comprises an air duct (16), a glass baffle (17), a shielding cover (18), an ultraviolet lamp (19), a mounting plate (20), a screw rod (21), a filter rack (22), a mounting groove (23), a mounting hole (24), first filter cotton (25), second filter cotton (26), third filter cotton (27), a bobbin (28), a lifting groove (29), a guide rod (30), a nut (31) and an adjusting mechanism (8);
the quantity of dryer (16) is two, two the top of dryer (16) sets up respectively in the inner chamber bottom inboard of two wind chamber (2), the inner chamber of dryer (16) and the inner chamber of wind chamber (2) are linked together, glass separation blade (17) set up in the top middle part of dryer (16), the inboard inner chamber that extends air inlet section of thick bamboo (16) of glass separation blade (17), the shield cover (18) sets up in the top middle part of dryer (16), the position of shield cover (18) is corresponding with the position of glass separation blade (17), purple light lamp (19) set up in the inner chamber top of shield cover (18), the left and right sides of mounting panel (20) sets up respectively in the inboard front end of two dryer (16), the rear end of screw rod (21) sets up in the front side middle part of mounting panel (20), mounting groove (23) have all been seted up along circumference at both ends about the front and back both sides of filter frame (22), the front sides of the two air ducts (16) are respectively inserted into the inner cavities of the two mounting grooves (23) positioned at the rear side, the middle part of the front side of the filter frame (22) is provided with a mounting hole (24), the rear side of the outer wall of the screw (21) is inserted into the inner cavity of the mounting hole (24), the number of the first filter cotton (25) is two, the two first filter cotton (25) are respectively arranged at the rear sides of the two inner cavities of the filter frame (22), the number of the second filter cotton (26) is two, the two second filter cotton (26) are respectively arranged at the middle parts of the two inner cavities of the filter frame (22), the number of the third filter cotton (27) is two, the two third filter cotton (27) are respectively arranged at the front sides of the two inner cavities of the filter frame (22), the left end and the right end of the rear side of the bobbin (28) are respectively matched and inserted into the inner cavities of the two mounting grooves (23) positioned at the front side, the middle part of the left side of the top end of the bobbin (28) is provided with a lifting groove (29) communicated with the inner cavity of the bobbin, the number of the guide rods (30) is two, the upper end and the lower end of each guide rod (30) are respectively arranged on the left side and the right side of the upper end and the lower end of the bobbin (28), the rear side of the nut (31) is rotatably arranged in the middle part of the front side of the bobbin (28) through a bearing, the nut (31) is in threaded connection with the outer wall of the screw rod (21), and the adjusting mechanism (8) is arranged on the top end of the bobbin (28).
4. The isolation device of claim 3, wherein said isolation device comprises: the adjusting mechanism (8) comprises: a sliding block (81), a lifting rack (82), a baffle plate (83) and a clamping groove (84)
The quantity of slider (81) is two, two slider (81) slidable respectively cup joints in the outer wall bottom of two guide arms (30), both sides set up respectively in the top outside of two slider (81) about the bottom of crane (82), the top of baffle (83) sets up in crane (82) interior high top middle part, the inner chamber that elevating chute (29) was run through to the bottom of baffle (83) extends into the inner chamber of bobbin (28), a plurality of draw-in grooves (84) have all been seted up along upper and lower direction equidistance in both ends about the front and back both sides of baffle (83).
5. The isolation device of claim 4, wherein said isolation device comprises: the adjusting mechanism (8) further comprises: a fixing block (85), an extrusion groove (86), a spring (87) and a clamping ball (88);
the quantity of fixed block (85) is two, two fixed block (85) set up respectively in the top left and right sides of bobbin (28), two fixed block (85) are relative setting, extrusion groove (86) have all been seted up to both sides around the inner chamber of fixed block (85), spring (87) are embedded in the inner chamber in extrusion groove (86), the outer end joint of spring (87) is in the inner chamber outside in extrusion groove (86), partly slidable of card ball (88) is embedded in the inner chamber in extrusion groove (86), the inner joint of spring (87) is in the inboard of card ball (88), the outside looks adaptation of card ball (88) is pegged graft in the inner chamber rather than the corresponding draw-in groove (84) in position.
6. The isolation device of claim 5, wherein said isolation device comprises: the length of the clamping ball (88) extending into the inner cavity of the clamping groove (84) is smaller than the radius of the clamping ball.
7. The isolation device of claim 6, wherein said isolation device comprises: and a sealing rubber gasket is arranged in the inner cavity of the mounting groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659446.XA CN115031338B (en) | 2022-06-10 | 2022-06-10 | Isolation device for preventing virus infection in air of infectious ward |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659446.XA CN115031338B (en) | 2022-06-10 | 2022-06-10 | Isolation device for preventing virus infection in air of infectious ward |
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| CN115031338A true CN115031338A (en) | 2022-09-09 |
| CN115031338B CN115031338B (en) | 2023-09-12 |
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| CN202210659446.XA Active CN115031338B (en) | 2022-06-10 | 2022-06-10 | Isolation device for preventing virus infection in air of infectious ward |
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| CN206919305U (en) * | 2017-07-17 | 2018-01-23 | 中国建筑第二工程局有限公司 | A kind of hospital ward ventilation unit |
| KR20200135179A (en) * | 2019-05-22 | 2020-12-02 | 석 서문 | Heat exchanger |
| CN212408988U (en) * | 2020-07-29 | 2021-01-26 | 中儒科信达建设集团有限公司 | Underground garage humidity control exhaust system |
| CN112361500A (en) * | 2020-11-01 | 2021-02-12 | 厦门狄耐克智能科技股份有限公司 | New fan of industry of low energy consumption |
| CN213090016U (en) * | 2020-08-11 | 2021-04-30 | 天津市人民医院 | Air exhaust purification device for infectious disease ward |
| CN213778024U (en) * | 2020-11-17 | 2021-07-23 | 天津菲曼特环保设备科技有限公司 | Multi-mode fresh air ventilation equipment |
| CN214406337U (en) * | 2020-12-21 | 2021-10-15 | 湖北省林业科学研究院 | Be applied to new trend device that forest was well-raised |
-
2022
- 2022-06-10 CN CN202210659446.XA patent/CN115031338B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206919305U (en) * | 2017-07-17 | 2018-01-23 | 中国建筑第二工程局有限公司 | A kind of hospital ward ventilation unit |
| KR20200135179A (en) * | 2019-05-22 | 2020-12-02 | 석 서문 | Heat exchanger |
| CN212408988U (en) * | 2020-07-29 | 2021-01-26 | 中儒科信达建设集团有限公司 | Underground garage humidity control exhaust system |
| CN213090016U (en) * | 2020-08-11 | 2021-04-30 | 天津市人民医院 | Air exhaust purification device for infectious disease ward |
| CN112361500A (en) * | 2020-11-01 | 2021-02-12 | 厦门狄耐克智能科技股份有限公司 | New fan of industry of low energy consumption |
| CN213778024U (en) * | 2020-11-17 | 2021-07-23 | 天津菲曼特环保设备科技有限公司 | Multi-mode fresh air ventilation equipment |
| CN214406337U (en) * | 2020-12-21 | 2021-10-15 | 湖北省林业科学研究院 | Be applied to new trend device that forest was well-raised |
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|---|---|
| CN115031338B (en) | 2023-09-12 |
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