CN113028562A - Air filtering structure for negative pressure isolation tent - Google Patents
Air filtering structure for negative pressure isolation tent Download PDFInfo
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- CN113028562A CN113028562A CN202110277010.XA CN202110277010A CN113028562A CN 113028562 A CN113028562 A CN 113028562A CN 202110277010 A CN202110277010 A CN 202110277010A CN 113028562 A CN113028562 A CN 113028562A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/02—Tents combined or specially associated with other devices
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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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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses an air filtering structure for a negative pressure isolation tent, which comprises a suction disc, an air filtering assembly and a discharge pipe, wherein the suction end of the suction disc is communicated with the tent so as to reduce the air pressure in the tent and form negative pressure inside the tent; the sucking disc can suck air in the tent into the air filtering assembly and discharge the air through the discharge pipe; the air filtering component is symmetrically connected with two sucking discs; the filtration subassembly includes high temperature sterilization subassembly, middle section degerming subassembly and germ absorption subassembly, wherein, two take out the air in the suction disc suction respectively corresponding tent and transmit in proper order to the high temperature sterilization subassembly and the middle section degerming subassembly that correspond, and two strands of air share one germ absorption subassembly discharges through the discharge pipe, has improved the reliability of whole degerming.
Description
Technical Field
The invention particularly relates to the technical field of air filtration, and particularly relates to an air filtration structure for a negative pressure isolation tent.
Background
Present degerming mode includes high temperature degerming and chemical degerming etc. and the air filtration structure of tent is kept apart to current negative pressure is comparatively simple, and the mode of handling air is single, often handles with the mode of selecting one of them, and it can not carry out the pertinence according to the germ kind of difference and handle, and its reliability is poor, causes cross infection easily, and the air structure of tent is kept apart to current negative pressure can not handle the air in two adjacent tents simultaneously in addition.
Accordingly, one skilled in the art provides an air filtering structure for a negative pressure isolation tent to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an air filtering structure for a negative pressure isolation tent comprises a suction disc, an air filtering assembly and a discharge pipe, wherein the suction end of the suction disc is communicated with the tent so as to reduce the air pressure in the tent and form negative pressure inside the tent;
the suction disc can suck air in the tent into the air filtering assembly and discharge the air through the discharge pipe;
the air filtering component is symmetrically connected with two sucking discs;
the air filtering component comprises a high-temperature sterilization component, a middle section sterilization component and a germ adsorption component, wherein, two the suction cups respectively suck the air in the corresponding tent and sequentially transmit the air to the corresponding high-temperature sterilization component and the middle section sterilization component, and two air shares one the germ adsorption component is discharged through the discharge pipe.
Further, preferably, the high-temperature sterilization assembly comprises a tank body, a telescopic heat conduction pipe and a pipe diameter adjusting assembly, wherein a top shell is fixed at the top of the tank body, a sliding bin is arranged in the middle of the tank body in a sliding manner, and a connecting bin is further fixed between the top shell and the tank body;
the variable heating bin is formed among the sliding bin, the tank body and the connecting bin;
a plurality of telescopic heat conduction pipes are uniformly distributed in the variable heating bin, one end of each telescopic heat conduction pipe is communicated with the connecting bin, the other end of each telescopic heat conduction pipe is communicated with the sliding bin, a through hole is formed in the top of the connecting bin and is used for being communicated with an air inlet pipe inserted into the top shell, and the other end of the air inlet pipe is communicated with the suction disc;
the one end that flexible heat pipe was kept away from in the storehouse that slides adopts elasticity bellows and pipe diameter adjusting part to link to each other and leads to, pipe diameter adjusting part can be with the gaseous transmission to the middle section degerming subassembly that comes from in the storehouse that slides.
Further, as preferred, still imbed the intercommunication in the epitheca has the feed liquor pipe, the embedding end intercommunication of feed liquor pipe is provided with a plurality of shunt tubes, the shunt tubes all seals to pass and connect the storehouse to the high temperature liquid that will come from among the shunt tubes sprays at the surface of flexible heat pipe.
Preferably, a return pipe is embedded and communicated with the two variable heating chambers together, and the return pipe adopts a hose to recover high-temperature liquid to external heating equipment.
Further, as preferred, be fixed with two telescopic links on the shell of top symmetry, the output end of telescopic link seals to slide and stretches into in jar body, and with the fixed continuous of sliding bin.
Further, preferably, the pipe diameter adjusting assembly comprises a fixed disk, a limiting bag, an inflator pump and a supporting disk, wherein the fixed disk is fixed in the inner wall of the tank body and communicated with the elastic corrugated pipe, the limiting bag is fixed at the bottom of the fixed disk, and the middle of the limiting bag penetrates through the elastic corrugated pipe to form a passage for communicating with the elastic corrugated pipe;
a supporting disk fixed in the tank body is attached to the bottom of the limiting bag, and a plurality of through holes are distributed in the supporting disk;
an inflator pump embedded in the limiting bag is further fixed to the side face of the tank body, and the diameter of the passageway can be changed through inflation and deflation of the inflator pump.
Further, preferably, the middle section degerming assembly comprises a middle section pipe, a connecting pipe and a spraying pipe, wherein the middle section pipe is detachably and fixedly communicated below the tank body, and one ends of the two middle section pipes, which are far away from the tank body, are connected with a germ adsorbing assembly together;
end seats are fixed at two ports of the middle-section pipe in a sealing way, and a liquid accumulation bin is formed between the two end seats;
the two end seats are communicated by a connecting pipe, a spray pipe is arranged in the connecting pipe, and liquid is supplied to the spray pipe by external liquid supply equipment;
a plurality of ultraviolet lamps are fixed on the inner wall of the connecting pipe;
the connecting pipe is made of a ta-xuron encryption material;
and a liquid outlet is formed in the bottom of the middle-section pipe.
Further, preferably, the two middle-section sterilization assemblies respectively convey the treated air to the same germ adsorbing assembly;
the germ adsorption assembly comprises a splicing pipe I, a splicing pipe II, a rotary table and a supporting seat, wherein the splicing pipe I is communicated with one middle section pipe, the splicing pipe II is communicated with the other middle section pipe, and the splicing pipe I and one end, close to each other, of the splicing pipe II are detachably and hermetically connected;
the first splicing pipe and the second splicing pipe are jointly and rotatably connected with a rotating shaft, two rotating discs are symmetrically fixed on the rotating shaft, one ends, close to each other, of the two rotating discs are fixedly spliced with supporting seats, the supporting seats are in a shape of a Chinese character 'ji', the middle parts of the supporting seats are provided with through holes, the through holes are coaxially connected with liquid absorption layers which are sleeved on the rotating shaft in a sealing mode, and the inner walls of the supporting seats are further provided with liquid resistance layers which are fixedly sleeved on the rotating shaft;
and a first adsorption net, a second adsorption net and a third adsorption net which are coaxially arranged from outside to inside are further connected between the two supporting seats, and the diameter of the inner circumference of the third adsorption net is larger than that of the outer circumference of the liquid absorption layer.
Preferably, the turntable is driven to rotate by a motor, wherein a first bevel gear is coaxially fixed on the outer circumference of the left turntable, the first bevel gear is driven by a second bevel gear vertically arranged with the first bevel gear, the second bevel gear is fixed at the output end of the motor, and the motor is fixed on the first splicing pipe.
Further, preferably, a plurality of through holes are uniformly distributed at one end of the middle-section pipe, which is far away from the tank body, and on the rotary table;
the outer circumference of the supporting seat is also fixedly provided with a supporting ring, the supporting ring on the left side is rotatably arranged in the splicing pipe I, and the supporting ring on the right side is rotatably arranged in the splicing pipe II;
the distance between the two support rings is larger than the length of the first adsorption net.
Compared with the prior art, the invention has the beneficial effects that:
1. the filtration subassembly in this device includes the high temperature sterilization subassembly, middle section sterilization subassembly and germ adsorb the subassembly, it can handle the air that comes from in the isolation tent in proper order with the mode of difference, and is reliable and stable, in addition, two suction dish respectively the air in the tent that the suction corresponds and transmit in proper order to the high temperature sterilization subassembly and the middle section sterilization subassembly that correspond, and two strands of air sharing germ adsorb the subassembly and discharge through the exhaust pipe, improve the availability factor, reduce the consumptive material.
2. The high-temperature sterilization component in the device utilizes the high-temperature liquid from the shunt pipe to be sprayed on the outer surface of the telescopic heat conduction pipe, so that the air in the telescopic heat conduction pipe is sterilized by high temperature; and, the flexible storehouse that can drive of the output of telescopic link wherein carries out displacement from top to bottom to the bending degree of flexible heat pipe is changed in compression or tensile flexible heat pipe, thereby adjusts the velocity of flow of gas wherein, that is to say, it is long when adjusting the dwell of the gas in flexible heat pipe, in addition, the side of jar body still is fixed with the pump of embedding in spacing bag, the inflation and deflation of pump can change the diameter in passageway, thereby further adjust the dwell time of gas in the flexible heat pipe, be convenient for according to different germ types, adjust the length of time of high temperature degerming.
3. The middle section degerming assembly in the device adopts a spray pipe to supply liquid from an external liquid supply device, and degerming and disinfection are carried out by a chemical means; in addition, a plurality of ultraviolet lamps are fixed on the inner wall of the connecting pipe, so that auxiliary disinfection is performed;
4. the liquid blocking layer in the germ inhalation assembly of the device can effectively isolate liquid, the liquid can be better prevented from entering the adsorption net III by matching with the liquid absorption layer, so that gas can sequentially pass through the liquid blocking layer, the liquid absorption layer, the adsorption net III, the adsorption net II and the adsorption net I to enter the discharge pipe 4 to be discharged, and the adsorption reliability is improved.
Drawings
FIG. 1 is a schematic view of an installation structure of an air filtering structure for a negative pressure isolation tent;
FIG. 2 is a schematic plan view of an air filtration structure for a negative pressure tent;
FIG. 3 is a schematic diagram of a high temperature sterilization assembly in an air filtration structure for a negative pressure isolation tent;
FIG. 4 is a schematic diagram of a mid-section degerming assembly and a germ-adsorbing assembly in an air filtration structure for a negative pressure isolation tent;
in the figure: 1. a tent; 2. sucking a sucker; 3. an air filtration assembly; 4. a discharge pipe; 5. a high temperature sterilization assembly; 6. a liquid inlet pipe; 7. a return pipe; 8. an air inlet pipe; 9. a middle section degerming assembly; 10. a pathogen adsorbing assembly; 11. a tank body; 12. a top shell; 13. a shunt tube; 14. a connecting bin; 15. a sliding bin; 16. the telescopic heat conduction pipe; 17. a telescopic rod; 18. an elastic bellows; 19. fixing the disc; 20. a limiting bag; 21. an inflation pump; 22. a support disc; 23. a middle section pipe; 24. a liquid discharge port; 25. a connecting pipe; 26. an end seat; 27. a spray pipe; 28. an ultraviolet lamp; 29. splicing a pipe I; 30. splicing the tube II; 31. a motor; 32. a rotating shaft; 33. a turntable; 34. a supporting seat; 35. a liquid absorption layer; 36. adsorbing a net I; 37. a second adsorption net; 38. A third adsorption net; 39. a support ring; 40. a liquid-resistant layer.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an air filtering structure for a negative pressure isolation tent includes a suction cup 2, an air filtering assembly 3, and a discharge pipe 4, wherein a suction end of the suction cup 2 is communicated with a tent 1, so as to reduce an air pressure in the tent 1 and form a negative pressure inside the tent 1;
the sucking disc 2 can suck the air in the tent 1 into the air filtering component 3 and discharge the air through the discharge pipe 4;
the air filtering component 3 is symmetrically connected with two sucking discs 2;
air filter component 3 includes high temperature sterilization subassembly 5, middle section sterilization subassembly 9 and germ adsorption subassembly 10, wherein, two sucking disc 2 sucks the air in the tent 1 that corresponds respectively and transmits in proper order to the high temperature sterilization subassembly 5 that corresponds and middle section sterilization subassembly 9 in, and two streams of air share one germ adsorption subassembly 10 discharges through discharge pipe 4, improves the availability factor, reduces the consumptive material.
As shown in fig. 3, the high temperature sterilization assembly 5 includes a tank 11, a flexible heat pipe 16 and a pipe diameter adjusting assembly, wherein a top shell 12 is fixed on the top of the tank 11, a sliding bin 15 is slidably disposed in the middle of the tank 11, the sliding bin 15 is slidably disposed in the tank 11 in a sealing manner, and a connecting bin 14 is further fixed between the top shell 12 and the tank 11;
a variable heating bin is formed among the sliding bin 15, the tank body 11 and the connecting bin 14;
a plurality of telescopic heat conduction pipes 16 are uniformly distributed in the variable heating bin, one end of each telescopic heat conduction pipe 16 is communicated with the connecting bin 14, the other end of each telescopic heat conduction pipe 16 is communicated with the sliding bin 15, a through hole is formed in the top of the connecting bin 14 and is used for being communicated with an air inlet pipe 8 inserted into the top shell 12, and the other end of the air inlet pipe 8 is communicated with the suction disc 2;
the one end that flexible heat pipe 16 was kept away from to sliding bin 15 adopts elasticity bellows 18 and pipe diameter adjusting part to be linked together, pipe diameter adjusting part can be with the gaseous transmission to middle section degerming subassembly 9 that comes from in sliding bin 15, that is to say, the gas that comes from in the tent passes through sucking disc 2, connection storehouse 14, flexible heat pipe 16 and sliding bin 15 in proper order, later communicates with pipe diameter adjusting part through elasticity bellows 18.
In this embodiment, the top case 12 is further embedded and communicated with a liquid inlet pipe 6, the embedded end of the liquid inlet pipe 6 is communicated with a plurality of shunt pipes 13, and the shunt pipes 13 pass through the connection bin 14 in a sealing manner, so that high-temperature liquid from the shunt pipes 13 is sprayed on the outer surface of the telescopic heat conduction pipe 16, and air in the telescopic heat conduction pipe 16 is disinfected by high temperature.
As a preferred embodiment, a return pipe 7 is embedded and communicated in the two variable heating chambers, and the return pipe 7 adopts a hose to recover high-temperature liquid to external heating equipment, so that the utilization rate of resources is improved.
As a preferred embodiment, two telescopic rods 17 are symmetrically fixed on the top shell 12, an output end of each telescopic rod 17 is slidably inserted into the tank 11 in a sealing manner and is fixedly connected to the sliding bin 15, each telescopic rod 17 may be an electric telescopic rod, and the telescopic rod 17 can drive the sliding bin 15 to move up and down by extension and retraction of the output end thereof, so as to compress or stretch the telescopic heat pipe 16, change the bending degree of the telescopic heat pipe, and adjust the flow rate of the gas therein, that is, adjust the retention time of the gas in the telescopic heat pipe 16, it should be noted that the compression limit of the telescopic heat pipe 16 is that the spiral pipes of the telescopic heat pipe 16 are not in contact with each other, thereby preventing the contact area between the spiral pipes and the high-temperature liquid from being.
In this embodiment, the pipe diameter adjusting assembly includes a fixed disk 19, a limiting bag 20, an inflator 21 and a supporting disk 22, wherein the fixed disk 19 is fixed in the inner wall of the tank body 11 and is communicated with the elastic corrugated pipe 18, the limiting bag 20 is fixed at the bottom of the fixed disk 19, and the middle of the limiting bag 20 penetrates through to form a passage for communicating with the elastic corrugated pipe 18;
a supporting disk 22 fixed in the tank body 11 is attached to the bottom of the limiting bag 20, and a plurality of through holes are distributed on the supporting disk 22;
the side of the tank body 11 is also fixed with an inflator pump 21 embedded in the limiting bag 20, and the diameter of the passageway can be changed by inflation and deflation of the inflator pump 21, so that the retention time of gas in the telescopic heat-conducting pipe 16 is further adjusted, and the duration of high-temperature sterilization can be conveniently adjusted according to different germ types.
In this embodiment, the middle sterilizing assembly 9 includes a middle tube 23, a connecting tube 25 and a spraying tube 27, wherein the middle tube 23 is detachably and fixedly communicated below the tank 11, and one ends of the two middle tubes 23 far away from the tank 11 are commonly connected with the pathogen adsorbing assembly 10;
end seats 26 are fixed at two ports of the middle-section pipe 23 in a sealing manner, and a liquid accumulation bin is formed between the two end seats 26;
the two end seats 26 are communicated by a connecting pipe 25, gas from the pipe diameter adjusting assembly enters the connecting pipe 25, a spray pipe 27 is arranged inside the connecting pipe 25, and the spray pipe 27 is supplied with liquid by external liquid supply equipment to perform degerming and disinfection by a chemical means;
a plurality of ultraviolet lamps 28 are fixed on the inner wall of the connecting pipe 25;
the connecting pipe 25 is made of the encrypted taslon material, so that on one hand, liquid descends by means of gravity, and gas continuously flows into the germ adsorption component, and on the other hand, moisture exists among fibers of the material after encountering the liquid, so that the downward flow of air is more effectively blocked;
the bottom of the middle-stage pipe 23 is provided with a liquid outlet 24.
In this embodiment, the two middle sterilization assemblies 9 respectively convey the treated air to the same disease bacteria adsorption assembly 10;
the germ adsorbing component 10 comprises a splicing pipe I29, a splicing pipe II 30, a rotary table 33 and a supporting seat 34, wherein the splicing pipe I29 is communicated with one middle-section pipe 23, the splicing pipe II 30 is communicated with the other middle-section pipe 23, and one ends, close to each other, of the splicing pipe I29 and the splicing pipe II 30 are detachably and hermetically connected, so that the wearing parts can be conveniently replaced in the later period;
the splicing pipe I29 and the splicing pipe II 30 are jointly and rotatably connected with a rotating shaft 32, two rotating discs 33 are symmetrically fixed on the rotating shaft 32, one ends, close to each other, of the two rotating discs 33 are fixedly inserted with supporting seats 34, each supporting seat 34 is in a shape of a Chinese character 'ji', a through hole is formed in the middle of each supporting seat, a liquid absorption layer 35 which is hermetically sleeved on the rotating shaft 32 is coaxially connected in each through hole, a liquid resistance layer 40 which is fixedly sleeved on the rotating shaft 32 is further arranged on the inner wall of each supporting seat 34, the liquid resistance layer can effectively isolate liquid, and the liquid resistance layer can better prevent the liquid from entering an adsorption net III 38 by matching;
an adsorption net I36, an adsorption net II 37 and an adsorption net III 38 which are coaxially arranged from outside to inside are further connected between the two supporting seats 34, the inner circumference diameter of the adsorption net III 38 is larger than the outer circumference diameter of the liquid absorption layer 35, so that gas needs to sequentially penetrate through the liquid barrier layer, the liquid absorption layer, the adsorption net III 38, the adsorption net II 37 and the adsorption net I36 to enter the discharge pipe 4 to be discharged, and the adsorption net I can be made of a melt-blown non-woven fabric material.
In a preferred embodiment, the turntable 33 is further driven by a motor 31 to rotate, wherein a first bevel gear is coaxially fixed on the outer circumference of the left turntable 33, the first bevel gear is driven by a second bevel gear arranged perpendicularly to the first bevel gear, the second bevel gear is fixed at the output end of the motor 31, and the motor 31 is fixed on the first splicing pipe 29.
In this embodiment, a plurality of through holes are uniformly distributed on one end of the middle-section pipe 23 away from the tank body 11 and the turntable 33;
a support ring 39 is further fixed on the outer circumference of the support seat 34, the left support ring 39 is hermetically and rotatably arranged in the first splicing pipe 29, and the right support ring 39 is hermetically and rotatably arranged in the second splicing pipe 30;
the distance between the two support rings 39 is greater than the length of the first adsorption net, so that gas is prevented from crossing the liquid barrier layer and directly contacting the first adsorption net.
The filtration subassembly in this device includes the high temperature sterilization subassembly, middle section sterilization subassembly and germ absorption subassembly, it can be handled the air that comes from in the isolation tent in proper order with the mode of difference, and is reliable and stable, in addition, two suction dish respectively the air in the tent that the suction corresponds and transmit in proper order to the high temperature sterilization subassembly and the middle section sterilization subassembly that correspond, and two strands of air sharing germ absorption subassembly and discharge through the exhaust pipe, improve the availability factor, reduce the consumptive material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the scope of the present invention.
Claims (10)
1. An air filtering structure for a negative pressure isolation tent comprises a suction disc, an air filtering assembly and a discharge pipe, wherein the suction end of the suction disc is communicated with the tent so as to reduce the air pressure in the tent and form negative pressure inside the tent;
the method is characterized in that: the sucking disc can suck air in the tent into the air filtering assembly and discharge the air through the discharge pipe;
the air filtering component is symmetrically connected with two sucking discs;
the air filtering component comprises a high-temperature sterilization component, a middle section sterilization component and a germ adsorption component, wherein, two the suction cups respectively suck the air in the corresponding tent and sequentially transmit the air to the corresponding high-temperature sterilization component and the middle section sterilization component, and two air shares one the germ adsorption component is discharged through the discharge pipe.
2. The air filtering structure for a negative pressure isolation tent of claim 1, wherein: the high-temperature sterilization assembly comprises a tank body, a telescopic heat conduction pipe and a pipe diameter adjusting assembly, wherein a top shell is fixed at the top of the tank body, a sliding bin is arranged in the middle of the tank body in a sliding mode, and a connecting bin is fixed between the top shell and the tank body;
the variable heating bin is formed among the sliding bin, the tank body and the connecting bin;
a plurality of telescopic heat conduction pipes are uniformly distributed in the variable heating bin, one end of each telescopic heat conduction pipe is communicated with the connecting bin, the other end of each telescopic heat conduction pipe is communicated with the sliding bin, a through hole is formed in the top of the connecting bin and is used for being communicated with an air inlet pipe inserted into the top shell, and the other end of the air inlet pipe is communicated with the suction disc;
the one end that flexible heat pipe was kept away from to the storehouse that slides adopts elasticity bellows and pipe diameter adjusting part to be linked together, pipe diameter adjusting part can be with the gaseous transmission to the middle section degerming subassembly that comes from in the storehouse that slides.
3. The air filtering structure for a negative pressure isolation tent of claim 2, wherein: still imbed the intercommunication in the epitheca and have a feed liquor pipe, the built-in end intercommunication of feed liquor pipe is provided with a plurality of shunt tubes, the shunt tubes all seals to pass and connect the storehouse to will come from the high temperature liquid injection in the shunt tubes at the surface of flexible heat pipe.
4. The air filtering structure for a negative pressure isolation tent of claim 3, wherein: a return pipe is embedded and communicated in the two variable heating bins together, and the return pipe adopts a hose to recover high-temperature liquid into external heating equipment.
5. The air filtering structure for a negative pressure isolation tent of claim 2, wherein: two telescopic links are symmetrically fixed on the top shell, and the output ends of the telescopic links slide in a sealing manner to extend into the tank body and are fixedly connected with the sliding bin.
6. The air filtering structure for a negative pressure isolation tent of claim 3, wherein: the pipe diameter adjusting assembly comprises a fixed disc, a limiting bag, an inflator pump and a supporting disc, wherein the fixed disc is fixed in the inner wall of the tank body and communicated with the elastic corrugated pipe, the limiting bag is fixed at the bottom of the fixed disc, and the middle of the limiting bag penetrates through the elastic corrugated pipe to form a passage for communicating with the elastic corrugated pipe;
a supporting disk fixed in the tank body is attached to the bottom of the limiting bag, and a plurality of through holes are distributed in the supporting disk;
an inflator pump embedded in the limiting bag is further fixed to the side face of the tank body, and the diameter of the passageway can be changed through inflation and deflation of the inflator pump.
7. The air filtering structure for a negative pressure isolation tent of claim 1, wherein: the middle section degerming assembly comprises a middle section pipe, a connecting pipe and a spraying pipe, wherein the middle section pipe is detachably and fixedly communicated below the tank body, and one ends of the two middle section pipes, which are far away from the tank body, are jointly connected with a germ adsorbing assembly;
end seats are fixed at two ports of the middle-section pipe in a sealing way, and a liquid accumulation bin is formed between the two end seats;
the two end seats are communicated by a connecting pipe, a spray pipe is arranged in the connecting pipe, and liquid is supplied to the spray pipe by external liquid supply equipment;
a plurality of ultraviolet lamps are fixed on the inner wall of the connecting pipe;
the connecting pipe is made of a ta-xuron encryption material;
and a liquid outlet is formed in the bottom of the middle-section pipe.
8. The air filtering structure for a negative pressure isolation tent of claim 1, wherein: the two middle section degerming assemblies respectively convey the treated air to the same germ adsorbing assembly;
the germ adsorption assembly comprises a splicing pipe I, a splicing pipe II, a rotary table and a supporting seat, wherein the splicing pipe I is communicated with one middle section pipe, the splicing pipe II is communicated with the other middle section pipe, and the end, close to the splicing pipe II, of the splicing pipe I is detachably and hermetically connected;
the first splicing pipe and the second splicing pipe are jointly and rotatably connected with a rotating shaft, two rotating discs are symmetrically fixed on the rotating shaft, one ends, close to each other, of the two rotating discs are fixedly spliced with supporting seats, the supporting seats are in a shape of a Chinese character 'ji', the middle parts of the supporting seats are provided with through holes, liquid absorbing layers which are arranged on the rotating shaft by sealing sleeves are coaxially connected in the through holes, and liquid blocking layers which are fixedly sleeved on the rotating shaft are further arranged on the inner walls of the supporting seats;
and a first adsorption net, a second adsorption net and a third adsorption net which are coaxially arranged from outside to inside are further connected between the two supporting seats, and the diameter of the inner circumference of the third adsorption net is larger than that of the outer circumference of the liquid absorption layer.
9. The air filtering structure for a negative pressure isolation tent of claim 8, wherein: the turntable is driven to rotate by a motor, wherein a first bevel gear is coaxially fixed on the outer circumference of the turntable on the left side, the first bevel gear is driven by a second bevel gear vertically arranged with the first bevel gear, the second bevel gear is fixed at the output end of the motor, and the motor is fixed on the first splicing pipe.
10. The air filtering structure for a negative pressure isolation tent of claim 8, wherein: a plurality of through holes are uniformly distributed at one end of the middle-section pipe, which is far away from the tank body, and on the rotary table;
the outer circumference of the supporting seat is also fixedly provided with a supporting ring, the supporting ring on the left side is rotatably arranged in the splicing pipe I, and the supporting ring on the right side is rotatably arranged in the splicing pipe II;
the distance between the two support rings is larger than the length of the first adsorption net.
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| CN202110277010.XA CN113028562B (en) | 2021-03-15 | 2021-03-15 | Air filtering structure for negative pressure isolation tent |
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| CN202110277010.XA CN113028562B (en) | 2021-03-15 | 2021-03-15 | Air filtering structure for negative pressure isolation tent |
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| CN113028562B CN113028562B (en) | 2022-03-11 |
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| CN212671339U (en) * | 2020-04-02 | 2021-03-09 | 湖北华强科技股份有限公司 | Negative pressure isolation tent for treating infectious disease patient |
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| CN113028562B (en) | 2022-03-11 |
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