CN115031338B - 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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- CN115031338B CN115031338B CN202210659446.XA CN202210659446A CN115031338B CN 115031338 B CN115031338 B CN 115031338B CN 202210659446 A CN202210659446 A CN 202210659446A CN 115031338 B CN115031338 B CN 115031338B
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- air
- inner cavity
- filter
- bobbin
- conical gear
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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
- 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 isolation device for preventing virus infection in air of an infectious ward, wherein air cavities are formed in the top ends of the left side and the right side of a main frame, a mounting 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 air cavity, a motor is connected with the bottom end screw of the inner cavity of the mounting cavity, 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, a driving bevel gear is sleeved on the top of the outer wall of the connecting rod and locked through jackscrews.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an isolation device for preventing virus infection in air of an infectious ward.
Background
The negative pressure ward refers to that under a 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 circulation of air, the air polluted by patients in the ward can not leak out, but is timely discharged to a fixed place through a special channel, the place outside the ward can not be polluted, thereby reducing the chance of a great deal of infection of medical staff, and the ward is most suitable for rescuing patients with infectious diseases;
however, when the traditional isolation device for preventing virus infection in air of an infectious ward is used, two different devices are usually required to be matched, one device uses negative pressure to extract air discharge in the ward, the other device uses positive pressure to flow fresh air outside the ward into the ward, so that the traditional isolation device for virus infection in air of an infectious ward is usually larger, occupies larger space, and cannot adjust the negative pressure value in the ward, if the negative pressure value in the ward is smaller due to carelessness, when the ward is opened, the air in the ward is easy to flow outdoors through a ward door, thereby causing virus flow, if the negative pressure value in the ward is larger, if a resident patient in the ward is a pulmonary patient, the condition of dyspnea of the patient is extremely easy to cause, and the isolation device is inconvenient to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, the occupied space is large, the negative pressure value cannot be regulated, and the isolation device for preventing virus infection in the air of an infectious ward is provided.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an isolating device that prevents virus infection in the air in 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 link in installation cavity has the motor, the output of motor is provided with the connecting rod, the bottom of connecting rod passes through the shaft coupling locking at the output of motor, initiative bevel gear has been cup jointed at the outer wall top of connecting rod to through jackscrew locking.
Further, the inner cavity of the installation cavity is also provided with: the fan comprises a first rotating rod, a first driven conical gear, a first fan blade, a second rotating rod, a second driven conical gear, a second fan blade and an air pipe; the first rotary rod is rotatably arranged on the right side of an inner cavity of the mounting cavity through a bearing, the right end of the first rotary rod extends out of the outer side of a filter screen positioned on the right side, a first driven conical gear is sleeved on the inner side of the outer wall of the first rotary rod and locked through a jackscrew, the first driven conical gear is meshed with a driving conical gear, a first fan blade is sleeved on the outer side of the outer wall of the first rotary rod and locked, a second rotary rod is rotatably arranged on the left side of the inner cavity of the mounting cavity through a bearing, the left end of the second rotary rod extends out of the outer side of the filter screen positioned on the left side, a second driven conical gear is sleeved on the inner side of the outer wall of the second rotary rod and locked through a jackscrew, the driving conical gear of the second driven conical gear is meshed with each other, the second fan blade is sleeved on the outer side of the outer wall of the second rotary rod and locked, the number of air pipes is two, and the inner ends of the two air pipes are fixedly spliced on the outer sides of the inner cavities of the two air cavities respectively.
Further, the bottom of body frame is provided with: the device comprises an air duct, a glass baffle, a shielding cover, a purple light lamp, a mounting plate, a screw, a filter frame, a mounting groove, a mounting 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 cylinders is two, the top ends of the two air cylinders 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 cylinders and the inner cavities of the air cavities are communicated, the glass baffle plates are arranged at the middle parts of the top ends of the air cylinders, the inner sides of the glass baffle plates extend into the inner cavities of the air cylinders, the shielding cover is arranged at the middle parts of the top ends of the air cylinders, the position of the shielding cover corresponds to the position of the glass baffle plates, the ultraviolet lamps are arranged at the top ends of the inner cavities of the shielding cover, the left and right sides of the mounting plate are respectively arranged at the front ends of the two air cylinders, the rear ends of the screw rods are respectively provided with mounting grooves along the circumferential direction, the front sides of the two air cylinders are respectively inserted into the inner cavities of the two mounting grooves at the rear sides, the front side middle parts of the filter frames are provided with mounting holes, the back side of the outer wall of the screw rod is inserted into the inner cavity of the mounting hole, the number of the first filter cottons is two, the two first filter cottons are respectively arranged at the back sides of the two inner cavities of the filter frame, the number of the second filter cottons is two, the two second filter cottons are respectively arranged at the middle parts of the two inner cavities of the filter frame, the number of the third filter cottons is two, the two third filter cottons are respectively arranged at the front sides of the two inner cavities of the filter frame, the left and right ends of the back side of the bobbin are respectively inserted into the inner cavities of the two mounting grooves at the front side in an adapting way, the left and right ends of the top end of the bobbin are provided with lifting grooves communicated with the inner cavities of the bobbin along the left and right directions, 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 ends and lower ends of the bobbin, the back side of the nut is rotatably arranged at the middle part of the front side of the bobbin through a bearing, the nut spiro union is in the outer wall of screw rod, adjustment mechanism sets up in the top of bobbin.
Further, the adjusting mechanism includes: the number of the sliding blocks is two, the sliding blocks are respectively sleeved at the bottoms of the outer walls of the two guide rods in a sliding manner, the left side and the right side of the bottom end of the lifting frame are respectively arranged at the outer sides of the top ends of the two sliding blocks, the top end of the baffle is arranged at the middle part of the inner top end of the lifting frame, the bottom end of the baffle penetrates through the inner cavity of the lifting groove and extends into the inner cavity of the bobbin, and a plurality of clamping grooves are formed in the left side and the right side of the front side and the right side of the baffle along the equal distance in the up-down direction.
Further, the adjusting mechanism further includes: the device comprises a fixed block, an extrusion groove, a spring and a clamping ball; the utility model discloses a card ball, including the bobbin, the fixed block, the spring, the 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 of extrusion groove, the outer end joint of spring is in the inner chamber outside of extrusion groove, the inside joint of card ball is in the inner chamber of extrusion groove in a part slidable, the inner joint of spring is in the inboard of card ball, the outside looks adaptation grafting of card ball is in the inner chamber of the draw-in groove rather than the position correspondence.
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 pad is arranged in the inner cavity of the mounting groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the motor is used for driving the connecting rod to rotate, the connecting rod is used for driving the driving conical gear to rotate, the driving conical gear rotates to drive the first driven conical gear to rotate and the second driven conical gear to rotate in opposite directions, the first driven conical gear and the second driven conical gear are used for driving the first rotating rod and the second rotating rod to rotate, the first rotating rod and the second rotating rod are used for driving the first fan blade and the second fan blade to rotate, the inner cavity of one air cavity is driven to be positive pressure, the inner cavity of the other air cavity is driven to be negative pressure, and fresh air is added into a ward by using one air pipe, and the other air in the ward is sucked out;
(2) According to the invention, the air exhausted from the ward and the air sucked into the ward can be filtered through the first filter cotton, the second filter cotton and the third filter cotton, and the air is disinfected by ultraviolet rays emitted by the ultraviolet lamp;
(3) According to the invention, the inner cavity of the left bobbin can be adjusted by sliding the lifting frame up and down, so that the flow of air sucked into a ward can be adjusted, thereby adjusting the negative pressure value in the ward, the lifting frame can be fixed by utilizing the cooperation between the clamping ball and the clamping groove, and when the device is used, the air can be sucked into the ward and the air can be discharged at the same time, thereby reducing the occupied area, saving the space, and adjusting the negative pressure value in the ward, so that the device is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a top cross-sectional view of the mounting 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 reference numerals in the figures is as follows: 1. the device comprises a main frame, 2, an air cavity, 3, a mounting cavity, 4, a filter screen, 5, a motor, 6, a connecting rod, 7, a driving bevel gear, 8, an adjusting mechanism, 81, a sliding block, 82, a lifting frame, 83, a baffle plate, 84, a clamping groove, 85, a fixed block, 86, an extrusion groove, 87, a spring, 88, a clamping ball, 9, a first rotating rod, 10, a first driven main shape gear, 11, a first fan blade, 12, a second rotating rod, 13, a second driven main shape gear, 14, a second fan blade, 15, an air pipe, 16, an air cylinder, 17, a glass baffle plate, 18, a shielding cover, 19, a purple light lamp, 20, a mounting plate, 21, a screw rod, 22, a filter frame, 23, a mounting groove, 24, a mounting hole, 25, a first filter cotton, 26, a second filter cotton, 27, a third filter cotton, 28, a bobbin, 29, a lifting groove, 30, a guide rod, 31 and a nut.
Detailed Description
Referring to fig. 1-5, an isolation device for preventing viral infection in the air of an infectious ward, comprising: the wind 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 wind cavity 2, the motor 5 is connected with the motor 5 through screws at the bottom end of the inner cavity of the installation cavity 3, the motor 5 is a servo motor, the motor 5 is connected with a servo controller, 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 conical gear 7 is sleeved at the top of the outer wall of the connecting rod 6 and is locked through a jackscrew, the first rotary rod 9 is rotatably arranged on the right side of the inner cavity of the installation cavity 3 through a bearing, the right end of the first rotary rod 9 extends out of the outer side of the filter screen 4 positioned on the right side, the first driven conical gear 10 is sleeved on the inner side of the outer wall of the first rotary rod 9 and locked through a jackscrew, the first driven conical gear 10 is meshed with the driving conical gear 7, the first fan blade 11 is sleeved on the outer side of the outer wall of the first rotary rod 9 and locked, the first fan blade 11 can rotate to generate wind pressure so as to enable the inner cavity of the wind cavity 2 positioned on the right side to be negative pressure, the second rotary rod 12 is rotatably arranged on the left side of the inner cavity of the installation cavity 3 through the bearing, the left end of the second rotary rod 12 extends out of the filter screen 4 positioned on the left side, the second driven conical gear 13 is sleeved on the inner side of the outer wall of the second rotary rod 12 and locked through a jackscrew, the driving conical gear 7 of the second driven conical gear 13 is meshed, the second fan blades 14 are sleeved on the outer side of the outer wall of the second rotating rod 12 and locked, the second fan blades 14 rotate to generate wind pressure, the inner cavities of the wind cavities 2 positioned on the left side are caused to be positive pressure, the number of the wind pipes 15 is two, and the inner ends of the two wind pipes 15 are respectively fixedly inserted on the outer sides of the inner cavities of the two wind cavities 2.
Specifically, the bottom of the main frame 1 is provided with: the air duct 16, the glass baffle 17, the shielding cover 18, the ultraviolet lamp 19, the mounting plate 20, the screw 21, the filter frame 22, the mounting groove 23, the mounting hole 24, the first filter cotton 25, the second filter cotton 26, the third filter cotton 27, the bobbin 28, the lifting groove 29, the guide rod 30, the nut 31 and the adjusting mechanism 8; the number of the air cylinders 16 is two, the top ends of the two air cylinders 16 are respectively arranged at the inner sides of the bottom ends of the inner cavities of the two air cavities 2, the inner cavities of the air cylinders 16 and the inner cavities of the air cavities 2 are communicated, the glass baffle 17 is arranged at the middle part of the top ends of the air cylinders 16, the inner sides of the glass baffle 17 extend into the inner cavities of the air cylinders 16, the glass baffle 17 can also transmit ultraviolet rays into the inner cavities of the air cylinders 16 while shielding the inner cavities of the air cylinders 16, the shielding cover 18 is arranged at the middle part of the top ends of the air cylinders 16, the position of the shielding cover 18 corresponds to the position of the glass baffle 17, the shielding cover 18 is used for shielding ultraviolet rays emitted by the ultraviolet lamp 19, the ultraviolet lamp 19 is arranged at the top ends of the inner cavities of the shielding cover 18, the ultraviolet lamp 19 is in the prior art, the ultraviolet lamp 19 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 inner sides of the two air cylinders 16, the rear end of the screw 21 is arranged at the middle part of the front side of the mounting plate 20, the front and back sides of the filter frame 22 are provided with mounting grooves 23 along the circumferential direction, the front sides of the two air cylinders 16 are respectively inserted into the inner cavities of the two mounting grooves 23 positioned at the back sides, sealing rubber gaskets are arranged in the inner cavities of the mounting grooves 23, the tightness between the mounting grooves 23 and the air cylinders 16 and copper pipes 28 is improved, the middle part of the front side of the filter frame 22 is provided with mounting holes 24, the filter frame 22 is used for mounting first filter cotton 25, second filter cotton 26 and third filter cotton 27, the back sides of the outer walls of the screw rods 21 are inserted into the inner cavities of the mounting holes 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 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 cottons 27 are respectively arranged at the front sides of two inner cavities of the filter frame 22, the first filter cottons 25, the second filter cottons 26 and the third filter cottons 27 are used for filtering and sterilizing air, the left and right ends of the rear side of the bobbin 28 are respectively connected with the inner cavities of the two mounting grooves 23 at the front side in an adaptive manner, the middle part of the left side of the top end of the bobbin 28 is provided with lifting grooves 29 communicated with the inner cavities of the bobbin along the left and right directions, the number of the guide rods 30 is two, the upper ends and the lower ends of the two guide rods 30 are respectively arranged at the left and right sides of the upper ends and the lower ends of the bobbin 28, the rear side of the nut 31 is rotatably arranged at the middle part of the front side of the bobbin 28 through bearings, the nut 31 is in the outer wall of the screw 21 in a screwed manner, the regulating mechanism 8 is arranged at the top end of the bobbin 28, and the regulating mechanism 8 is used for regulating the flow of air entering a ward.
Specifically, the adjusting mechanism 8 includes: 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 way, the left and right sides 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 inner top end of the lifting frame 82, the bottom end of the baffle 83 penetrates through the inner cavity of the lifting groove 29 to extend into the inner cavity of the bobbin 28, the baffle 83 is used for shielding the inner cavity of the left side of the copper tube 28, a plurality of clamping grooves 84 are formed at the left and right ends of the front and rear sides of the baffle 83 in an equidistant way along the up-down direction, the number of the fixing blocks 85 is two, the two fixing blocks 85 are respectively arranged at the left and right sides of the top end of the bobbin 28, the two fixing blocks 85 are oppositely arranged, the extrusion groove 86 has all been seted up to both sides around the inner chamber of fixed block 85, the spring 87 is embedded in the inner chamber of extrusion groove 86, the outer end joint of spring 87 is in the inner chamber outside of extrusion groove 86, spring 87 is rotatory spring, take place elastic deformation after receiving external force extrusion or stretching, restore to the initial state after external force is got rid of, spring 87 is used for squeezing card ball 88 into the inner chamber of draw-in groove 84 here, the inside of card ball 88 is embedded in the inner chamber of extrusion groove 86 in a part slidable, the inner end 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 of draw-in groove 84 rather than the position is corresponding, utilize card ball 88 and draw-in groove 84 cooperation can fix crane 82, the length that card ball 88 extends into in the inner chamber of draw-in groove 84 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 put outdoors, the motor 5 is started, the output end of the motor 5 is utilized to drive the driving conical gear 7 to rotate through the connecting rod 6, the driving conical gear 7 rotates to drive the first driven conical gear 10 and the second driven conical gear 13 to rotate in opposite directions, the rotation of the first driven conical gear 10 and the second driven conical gear 13 can 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 rotates to generate air pressure so as to further drive the inner cavity of the air cavity 2 positioned on the right side to be negative pressure, the rotation of the second fan blade 14 can generate air pressure so as to drive the inner cavity of the air cavity 2 positioned on the left side to be positive pressure, and then the air in the ward can be discharged through the air duct 16 and the bobbin 28 through the air pipe 15 positioned on the right side, the air can be sucked into the ward by the air duct 15 on the left side through the air duct 16 and the bobbin 28, the air discharged from the ward and the air sucked into the ward can be filtered and disinfected by 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 the ultraviolet rays emitted by the ultraviolet lamp 19, when the negative pressure value in the ward needs to be regulated, the lifting frame 82 is slid up and down, the baffle 83 can be driven to slide up and down by the lifting frame 82, the baffle 83 can be pushed to move towards the inner cavity of the extrusion groove 86 by the inner cavity of the clamping groove 84 when sliding up and down, the spring 87 is pushed to elastically deform 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 condition under the elastic force of the spring 87, the baffle 83 can be fixed by utilizing the cooperation between the clamping ball 88 and the clamping groove 84, the rotating speed of the first fan blade 11 and the rotating speed of the second fan blade 14 are the same, and then the size of the inner cavity of the copper pipe 28 at the left side can be adjusted, so that the volume of air in the inner cavity of a ward can be changed, and then 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 replaced, the copper pipe 28 is held by one hand, the nut 31 is rotated by the other hand, the copper pipe 28 can be driven to move forwards by the rotating force generated by the rotation of the nut 31 until the nut 31 is separated from the outer wall of the screw 21, the bobbin 28 can be dismounted, the filter frame 22 can be taken down by pulling the filter frame 22 forwards, and then the first filter cotton 25, the second filter cotton 26 and the third filter cotton 27 are replaced.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. An isolation device for preventing viral infection in the air of an infectious ward, comprising: the novel wind power generation device is characterized in that wind cavities (2) are formed in the top ends of the left side and the right side of the main frame (1), an installation cavity (3) is formed in the center of the top of the main frame (1), a filter screen (4) is arranged in the middle of an inner cavity of the wind cavity (2), a motor (5) is connected with the bottom end of the inner cavity of the installation cavity (3) through screws, a connecting rod (6) is arranged at the output end of the motor (5), the bottom end of the connecting rod (6) is locked at the output end of the motor (5) through a coupler, and a driving conical gear (7) is sleeved at the top of the outer wall of the connecting rod (6) and is locked through jackscrews;
the inner cavity of the installation cavity (3) is also provided with: the air conditioner comprises a first rotating rod (9), a first driven conical gear (10), a first fan blade (11), a second rotating rod (12), a second driven conical gear (13), a second fan blade (14) and an air pipe (15);
the first rotary rod (9) is rotatably arranged on the right side of an inner cavity of the installation cavity (3) through a bearing, the right end of the first rotary rod (9) extends out of the outer side of the filter screen (4) positioned on the right side, the first driven conical gear (10) is sleeved on the inner side of the outer wall of the first rotary rod (9) and locked through a jackscrew, the first driven conical gear (10) is meshed with the driving conical gear (7), the first fan blade (11) is sleeved on the outer side of the outer wall of the first rotary rod (9) and locked, the second rotary rod (12) is rotatably arranged on the left side of the inner cavity of the installation cavity (3) through a bearing, the left end of the second rotary rod (12) extends out of the outer side of the filter screen (4) positioned on the left side, the second driven conical gear (13) is sleeved on the inner side of the outer wall of the second rotary rod (12) and locked through a jackscrew, the driving conical gear (7) of the second driven conical gear (13) is meshed with the driving conical gear (7), the second fan blade (14) is sleeved on the outer wall of the second rotary rod (12) and the two inner sides of the two air pipes (15) are respectively locked in the two air pipes (2);
the bottom of the main frame (1) is provided with: the device comprises an air duct (16), a glass baffle (17), a shielding cover (18), a purple light lamp (19), a mounting plate (20), a screw (21), a filter frame (22), a mounting groove (23), a mounting hole (24), a first filter cotton (25), a second filter cotton (26), a 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 cylinders (16) is two, the top ends of the two air cylinders (16) are respectively arranged at the inner side of the inner cavity bottom ends of the two air cavities (2), the inner cavities of the air cylinders (16) and the inner cavities of the air cavities (2) are communicated, the glass baffle plates (17) are arranged at the middle part of the top ends of the air cylinders (16), the inner sides of the glass baffle plates (17) extend into the inner cavities of the air cylinders (16), the shielding cover (18) is arranged at the middle part of the top ends of the air cylinders (16), the position of the shielding cover (18) corresponds to the position of the glass baffle plates (17), the ultraviolet lamps (19) are respectively arranged at the inner cavity top ends of the shielding cover (18), the left side and the right side of the mounting plate (20) are respectively arranged at the inner front ends of the inner sides of the two air cylinders (16), the rear ends of the screw rods (21) are respectively arranged at the middle parts of the front sides of the mounting plate (20), the front sides and the left side and the right side of the two air cylinders (22) are respectively provided with mounting grooves (23), the front sides of the two air cylinders (16) are respectively provided with two filter holes (25) arranged at the front sides of the two inner cavities (24), the number of the second filter cottons (26) is two, the two second filter cottons (26) are respectively arranged in the middle parts of two inner cavities of the filter frame (22), the number of the third filter cottons (27) is two, the two third filter cottons (27) are respectively arranged at the front sides of the two inner cavities of the filter frame (22), the left and right ends 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 lifting grooves (29) communicated with the inner cavities of the bobbin (28) are formed in the middle part of the left and right sides of the top end of the bobbin (28), the number of the guide rods (30) is two, the upper and lower ends of the two guide rods (30) are respectively arranged at the left and right sides of the upper end and the lower end of the bobbin (28), the rear side of the nut (31) is rotatably arranged at 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 (21), and the regulating mechanism (8) is arranged at the top end of the bobbin (28);
the adjusting mechanism (8) comprises: a sliding block (81), a lifting frame (82), a baffle plate (83) and a clamping groove (84);
the number of the sliding blocks (81) is two, the two sliding blocks (81) are respectively and slidably sleeved at the bottoms of the outer walls of the two guide rods (30), the left and right sides 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 plate (83) is arranged at the middle part of the inner top end of the lifting frame (82), the bottom end of the baffle plate (83) penetrates through the inner cavity of the lifting groove (29) to extend into the inner cavity of the bobbin (28), and a plurality of clamping grooves (84) are formed in the left and right ends of the front and rear sides of the baffle plate (83) along the up and down directions at equal intervals;
the adjusting mechanism (8) further comprises: a fixed block (85), an extrusion groove (86), a spring (87) and a clamping ball (88);
the number of the fixing blocks (85) is two, the two fixing blocks (85) are respectively arranged at the left side and the right side of the top end of the bobbin (28), the two fixing blocks (85) are oppositely arranged, the extrusion grooves (86) are respectively arranged at the front side and the rear side of the inner cavity of the fixing block (85), the springs (87) are embedded in the inner cavity of the extrusion grooves (86), the outer end of the spring (87) is clamped outside the inner cavity of the extrusion groove (86), a part of the clamping ball (88) is slidably embedded in the inner cavity of the extrusion groove (86), the inner end of the spring (87) is clamped inside the clamping ball (88), and the outer side of the clamping ball (88) is matched and inserted in the inner cavity of the clamping groove (84) corresponding to the position of the clamping ball.
2. An isolation device for preventing viral infection in the air of an infectious ward according to claim 1, wherein: the length of the clamping ball (88) extending into the inner cavity of the clamping groove (84) is smaller than the radius thereof.
3. An isolation device for preventing viral infection in the air of an infectious ward according to claim 1, wherein: a sealing rubber pad 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115031338A CN115031338A (en) | 2022-09-09 |
| CN115031338B true CN115031338B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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|---|---|
| CN115031338A (en) | 2022-09-09 |
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