CN114838431A - Ventilation device for epidemic situation isolation ward - Google Patents
Ventilation device for epidemic situation isolation ward Download PDFInfo
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- CN114838431A CN114838431A CN202210638786.4A CN202210638786A CN114838431A CN 114838431 A CN114838431 A CN 114838431A CN 202210638786 A CN202210638786 A CN 202210638786A CN 114838431 A CN114838431 A CN 114838431A
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- air
- fan
- plate
- isolation ward
- filter
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- 238000002955 isolation Methods 0.000 title claims abstract description 37
- 238000009423 ventilation Methods 0.000 title claims description 29
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000003860 storage Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000645 desinfectant Substances 0.000 claims abstract description 15
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 44
- 229920000742 Cotton Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 230000001954 sterilising effect Effects 0.000 claims description 16
- 244000052616 bacterial pathogen Species 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000000844 anti-bacterial effect Effects 0.000 claims description 10
- 238000011068 loading method Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 102000016943 Muramidase Human genes 0.000 claims description 7
- 108010014251 Muramidase Proteins 0.000 claims description 7
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 claims description 7
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 claims description 7
- 235000005487 catechin Nutrition 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 229960000274 lysozyme Drugs 0.000 claims description 7
- 235000010335 lysozyme Nutrition 0.000 claims description 7
- 239000004325 lysozyme Substances 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 claims description 4
- 241000700605 Viruses Species 0.000 claims description 4
- 229950001002 cianidanol Drugs 0.000 claims description 4
- 150000001765 catechin Chemical class 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 2
- 239000003651 drinking water Substances 0.000 abstract 2
- 235000020188 drinking water Nutrition 0.000 abstract 2
- 230000002421 anti-septic effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000003115 biocidal effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241001075561 Fioria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F8/117—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 wet filtering
- F24F8/133—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 wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
Abstract
The invention discloses an air exchange device for an epidemic situation isolation ward, which comprises a base, wherein the top of the base is provided with an air exchange machine, and the top of the air exchange machine is provided with a liquid storage tank; the drinking water machine is installed at the top of liquid reserve tank, the transfer line is installed to the output of drinking water machine, the liquid reserve box is installed at the top of fan of trading, and the liquid reserve box is located the rear of liquid reserve tank, the top center department of liquid reserve box installs the connecting pipe, and the tail end of the top of connecting pipe and transfer line is connected, the outlet pipe is installed at the top that the fan of trading is run through in the bottom of liquid reserve box, atomizer is installed to the bottom of outlet pipe, the internally mounted of outlet pipe has the check valve. According to the invention, the base, the air exchange fan, the liquid storage box and the atomizing nozzle are arranged, air in an isolation ward is extracted into the air exchange fan through the first exhaust fan, the water pumping device is started, the alcohol disinfectant is extracted into the water storage box through the liquid conveying pipe, and finally the alcohol disinfectant is sprayed on the surface of the filter plate through the atomizing nozzle.
Description
Technical Field
The invention relates to the technical field of ventilation, in particular to a ventilation device for an epidemic situation isolation ward.
Background
During epidemic situation prevention and control, different groups of people are usually required to be isolated by an isolation ward for patients who have been diagnosed, so that epidemic situation prevention and control safety is improved, but the air exchange device in the existing isolation ward has a single function, does not have a disinfection function and has a larger defect, and therefore the air exchange device for the epidemic situation isolation ward is urgently needed.
The existing ventilation device has the defects that:
1. patent document CN213841225U discloses a coating processing is with device of trading wind, including the main casing body and soundproof cotton, the filter screen is installed to main casing body inside one side, and main casing body inside's below is fixed with motor casing, motor casing's inside is provided with the motor body, the outside one side of motor body is provided with the belt, the inside of fan leaf is provided with the body of rod, soundproof cotton is located main casing body inside's both ends, main casing body inside's opposite side is fixed with vice casing, the lid is installed to main casing body outside one side. Compared with the existing common air exchange device, the air exchange device for processing the coating can effectively filter impurities in air, can filter and remove the harmful substances in the air to prevent the harmful substances from affecting the environment, is not limited by a placing place, can be installed indoors or outdoors according to the situation, can be recycled after being filtered when being installed indoors, can be discharged when being installed outdoors, and can suck new air, but the air exchange device in the above-mentioned publication mainly considers how the harmful substances in the air can be filtered and removed, and does not consider that the existing peak surrounding device can not eliminate the pathogenic bacteria in the air;
2. patent document CN212720127U discloses an in-station ventilation device for subway, which is characterized in that outside air is introduced into the station through a suction fan, and flows fully in a ventilation pipeline, and air flow rate is effectively increased, so that ventilation efficiency is improved, and comfort level of personnel in the station is improved; air flows through the first negative pressure fan and the second negative pressure fan, and is sterilized and filtered through the filter plate, so that harmful substances in the air are effectively treated, and the quality of the air in the station is improved; the water absorption cotton plate and the graphite absorption plate effectively absorb particles and moisture in the air, so that the environment for bacterial breeding on the inner wall of the air exchange pipeline is reduced, and the air quality is improved; the air outlet baffle plate is rotated by extending or shortening the telescopic rod, so that the air outlet is effectively enlarged, the air flow is improved, the freshness of air in the station is ensured, the size of the air outlet can be quickly and effectively adjusted according to the condition in the station, and the applicability is improved;
3. patent document CN210663234U discloses a subway is with device of trading wind in station, including the installation base, there is air pipe bottom of installation base through bolted connection, there is the ventilation box that the equidistance distributes at the top of installation base through bolted connection, and there is the support column that four equidistance distribute at the top of ventilation box through bolted connection, and there is the weather shield at the top of support column through bolted connection, there is fan support frame the inner wall of ventilation box through bolted connection. In the utility model, through being provided with the liquid reserve tank, level sensor, the drawing liquid pump, the transfer line, atomizer, level sensor detects the content of the inside antiseptic solution of liquid reserve tank in real time, transmit information to the controller through the signal line, when needing to disinfect to the subway station, the controller controls the drawing liquid pump to open, the drawing liquid pump can be with the inside antiseptic solution of liquid reserve tank suction transfer line in, the atomizer blowout through the installation of transfer line bottom can disinfect to the subway station, but the ventilation device in the above-mentioned publication mainly considers that the germ in the air is eliminated through spraying the antiseptic solution, do not consider that current ventilation device does not have the function of cleaning;
4. patent document CN216048158U discloses a ventilation device with deodorization performance for a steel structure factory building, which comprises a basic structure, wherein a filtering treatment structure is arranged at the middle end inside the basic structure; the driving motor is arranged on one side of the outside of the filtering processing structure; an ultraviolet treatment structure disposed at an inner end of the base structure; the filtration processing structure includes: a processing pipe body fixed to an outer side of the driving motor; and the odor filter screen is arranged on one side of the interior of the processing tube body. This steel construction is ventilation device of deodorization performance for factory building, the filtration processing structure is under driving motor drives, can rotate, under rotatory effect, make the air form the heliciform, under centrifugal force, in the inlet slot mouth, pass gauze filtering layer and high-efficient particle filter screen gradually, carry out the filtration on the physics, later pass the smell filter screen again, adsorb the peculiar smell of air, greatly improve filtration's efficiency, but how to adsorb the peculiar smell in the air is considered mainly to the ventilation device in the above-mentioned publication, and improve filtration's efficiency with this, the current ventilation device of not considering is not convenient to change the dismantlement operation to the filter of inside.
Disclosure of Invention
The invention aims to provide an air exchange device for an epidemic isolation ward, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an air exchange device for an epidemic situation isolation ward comprises a base, wherein an air exchange machine is installed at the top of the base, and a liquid storage box is installed at the top of the air exchange machine;
the top of the liquid storage box is provided with a water pumping device, the output end of the water pumping device is provided with a liquid conveying pipe, the top of the air exchanger is provided with a liquid storage box, the liquid storage box is positioned at the rear part of the liquid storage box, the center of the top of the liquid storage box is provided with a connecting pipe, the top end of the connecting pipe is connected with the tail end of the liquid conveying pipe, the bottom of the liquid storage box penetrates through the top of the air exchanger and is provided with a water outlet pipe, the bottom of the water outlet pipe is provided with an atomizing nozzle, and the atomizing nozzle is positioned inside the air exchanger;
and a one-way valve is arranged in the water outlet pipe.
Preferably, the outer wall of one side of fan trades runs through the slot that is provided with three equidistance arrangements, the inside slidable mounting of slot has the filter, symmetrical arrangement's limiting plate is installed to the diapire of fan trades, and the surface that two sets of limiting plates are close to each other all laminates with the front and the back of filter, the curb plate is installed to one side outer wall of filter, one side outer wall of curb plate laminates with one side outer wall of fan trades mutually, the jack of arranging about one side outer wall of fan trades runs through being provided with, the slot is located the centre of two sets of jacks, the inserted bar of arranging about one side outer wall of curb plate is installed, and inserted bar and jack looks gomphosis, the front of fan trades runs through the air intake that is provided with evenly arranging, the pull ring is installed to the opposite side outer wall of curb plate.
Preferably, the loading board is installed to the opposite side outer wall of fan changing, and electric putter is installed in the front of loading board, and the thing piece is installed to electric putter's output, and hydraulic rod is installed to one side outer wall of putting the thing piece, and hydraulic rod's output runs through one side outer wall of putting the thing piece and installs the connecting plate, and one side outer wall of connecting plate is provided with puts the thing groove, and the inside slidable mounting who puts the thing groove has the clearance brush.
Preferably, the back of the cleaning brush is provided with uniformly arranged cleaning cotton blocks, the front of the cleaning brush and the front of the connecting plate are provided with threaded holes in a penetrating mode, and the connecting rod is embedded in the threaded holes.
Preferably, the three groups of filter plates are sequentially provided with a plasma layer, an antibacterial layer and an activated carbon fiber layer from inside to outside, the antibacterial layer is internally added with lysozyme and catechin, and the filter plates are positioned below the atomizing nozzle;
the article placing groove is of a concave structure, and the cleaning brush is of a convex structure.
Preferably, the internal surface of the fan exchanger is provided with a storage plate, a first fan box is embedded in the front surface of the storage plate, a first exhaust fan is arranged inside the first fan box, the outer surface of the first fan box is sleeved with a sealing plate, the outer surface of the sealing plate is connected with the internal surface of the fan exchanger, and the first fan box is positioned in front of the filtering plate.
Preferably, the air sterilizing machine is installed at the top of base, and the air sterilizing machine is located one side of fan changing, and the front of air sterilizing machine runs through and is provided with the air outlet of evenly arranging.
Preferably, the air sterilizing machine is internally provided with a supporting plate, a second fan box is embedded in the back surface of the supporting plate, and a second exhaust fan is arranged in the second fan box.
Preferably, the working steps of the ventilation device are as follows:
s1, firstly, sufficient alcohol disinfectant is injected into the liquid storage box, then a first exhaust fan in a first fan box is started, and then air in the isolation ward can be extracted into the air exchange fan;
s2, in the process, the water pump is started, so that alcohol disinfectant in the liquid storage box can be pumped into the liquid storage box through the liquid conveying pipe, then the one-way valve in the water outlet pipe is opened, and finally the alcohol disinfectant can be uniformly sprayed on the filter plate through the atomizing nozzle, so that the speed of killing germs can be increased to a certain extent, and the influence of leakage of germs is reduced;
s3, starting a second exhaust fan in a second fan box, so that outdoor air can be extracted into the air sterilizer and then enters the isolation ward through the air outlet after being sterilized by the air sterilizer;
s4, when the air exchange device is not needed, the electric push rod is started to drive the object placing block to move along the vertical direction, then the hydraulic push rod is started to drive the connecting plate to move along the horizontal direction, and in the moving process, dust on the surfaces of the air outlet and the air inlet can be cleaned through the cleaning brush and the cleaning cotton block;
s5, pulling the pull ring, so that the inserted bar on the side plate can be pulled to be not embedded with the insertion hole any more, and then the filter plate can be pulled out from the slot, thereby the filter plate is convenient to clean and replace.
Preferably, in step S1, the method further includes the steps of:
s11, filtering the air entering the ventilator layer by layer through the three filter plates, and discharging the air to the outside;
the specific working steps of the filter plate are as follows:
s12, because the first group of filter plates are activated carbon fiber layers, peculiar smell and suspended particles in the adsorbed air can be removed, then the filter plates enter the second group of filter plates, because the second group of filter plates are antibacterial layers, the filter plates can hydrolyze pathogenic bacteria and lock viruses through lysozyme and catechins in the antibacterial layers, finally the filter plates enter the third group of filter plates, and the filter plates are discharged outdoors after the plasma layers in the third group of filter plates intercept and kill pathogenic bacteria in the air;
in step S5, the method further includes the steps of:
s51, the connecting rod can be screwed out of the threaded hole, the cleaning brush is pulled out of the storage groove, and then the cleaning brush and the cleaning cotton block can be replaced.
Compared with the prior art, the invention has the beneficial effects that:
1. when the air exchange device is used, air in an isolation ward is pumped into the interior of the air exchange fan through the first exhaust fan in the first fan box, the water pump is started, alcohol disinfectant in the liquid storage box can be pumped into the interior of the water storage box through the liquid transfer pipe, the one-way valve is opened, and then the alcohol disinfectant in the water storage box can be sprayed onto the surface of the filter plate under the action of the atomizing nozzle.
2. According to the invention, the insertion slot, the limiting plate, the filter plates, the side plates, the insertion rods, the insertion holes, the pull ring and the air inlet are arranged, the first exhaust fan extracts air in an isolation ward into the interior of the air exchange fan through the air inlet, and finally, the three groups of filter plates are used for sequentially sterilizing and purifying the sucked air, so that the quantity of germs in the air is reduced, when the filter plates need to be replaced, the pull ring is pulled, so that the insertion rods on the side plates are not embedded with the insertion holes, and then the filter plates can be pulled out of the limiting plate.
3. According to the invention, the loading plate, the electric push rod, the connecting plate, the storage groove and the cleaning brush are arranged, the electric push rod is started to drive the storage block to move back and forth, then the hydraulic push rod is started to drive the connecting plate to move along the horizontal direction, and then the cleaning brush and the cleaning cotton block are used for cleaning dust on the surface of the air inlet of the ventilator.
4. According to the invention, the cleaning brush with the cleaning cotton block is inserted into the storage groove by installing the cleaning cotton block, the threaded hole and the connecting rod, and the connecting rod is screwed into the threaded hole, so that the cleaning brush can be replaced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an assembly structure of the carrier plate according to the present invention;
FIG. 3 is a schematic view of an assembly structure of the connecting plate and the cleaning brush of the present invention;
FIG. 4 is an assembly view of the limiting plate of the present invention;
FIG. 5 is a schematic view of an assembly structure of the socket of the present invention;
FIG. 6 is a schematic view of an assembly structure of the shelf of the present invention;
FIG. 7 is a schematic plan view of the air sterilizer of the present invention;
FIG. 8 is a schematic plan view of the fan assembly of the present invention;
fig. 9 is a flow chart of the operation of the present invention.
In the figure: 1. a base; 2. a fan is replaced; 3. a liquid storage tank; 4. a water pump; 5. a transfusion tube; 6. a liquid storage box; 7. a water outlet pipe; 8. a one-way valve; 9. an atomizing spray head; 10. a sealing plate; 11. a storage plate; 12. a first fan box; 13. a slot; 14. a limiting plate; 15. a filter plate; 16. a side plate; 17. inserting a rod; 18. a jack; 19. a pull ring; 20. an air inlet; 21. a carrier plate; 22. an electric push rod; 23. a connecting plate; 24. a storage groove; 25. cleaning a brush; 26. cleaning the cotton blocks; 27. a threaded hole; 28. a connecting rod; 29. an air sterilizer; 30. an air outlet; 31. a support plate; 32. a second fan box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 6 and fig. 8, an embodiment of the present invention: an air exchange device for an epidemic situation isolation ward comprises a base 1 and an atomizing spray head 9, wherein the top of the base 1 is provided with an air exchange machine 2, the top of the air exchange machine 2 is provided with a liquid storage box 3, the top of the liquid storage box 3 is provided with a water pumping device 4, the output end of the water pumping device 4 is provided with a liquid conveying pipe 5, the top of the air exchange machine 2 is provided with a liquid storage box 6, the liquid storage box 6 is positioned at the rear part of the liquid storage box 3, the center of the top of the liquid storage box 6 is provided with a connecting pipe, the top end of the connecting pipe is connected with the tail end of the liquid conveying pipe 5, the bottom of the liquid storage box 6 penetrates through the top of the air exchange machine 2 and is provided with a water outlet pipe 7, the bottom of the water outlet pipe 7 is provided with the atomizing spray head 9, the atomizing spray head 9 is positioned inside the air exchange machine 2, the inside of the water outlet pipe 7 is provided with a one-way valve 8, the inner surface of the air exchange machine 2 is provided with a placement plate 11, the front surface of the placement plate 11 is embedded with a first fan box 12, a first exhaust fan is arranged inside the first fan box 12, a sealing plate 10 is sleeved on the outer surface of the first fan box 12, the outer surface of the sealing plate 10 is connected with the inner surface of the air exchanging fan 2, and the first fan box 12 is located in front of the filter plate 15.
Further, pack into the alcohol antiseptic solution of capacity in liquid reserve tank 3 in advance, when using this ventilation device, start the first air exhauster in the first fan box 12, just then just can be through the inside that the air extraction in the isolation ward advances fan 2, then start water pumper 4, make it can advance the inside of liquid reserve tank 6 through the alcohol antiseptic solution extraction of transfer line 5 in with liquid reserve tank 3, then open check valve 8 in outlet pipe 7, thereby make the alcohol antiseptic solution in the liquid reserve tank 6 spray in the space that is formed by fan 2 and closing plate 10 through atomizer 9, and fall on the surface of three group's filter 15 uniformly, thereby can eliminate the germ that gets into in the fan 2 air.
Referring to fig. 4, 5 and 7, an embodiment of the present invention: an air exchange device for an epidemic situation isolation ward comprises slots 13 and an air sterilizer 29, wherein three groups of slots 13 which are equidistantly arranged are arranged on the outer wall of one side of an air exchange machine 2 in a penetrating manner, a filter plate 15 is slidably arranged in each slot 13, limiting plates 14 which are symmetrically arranged are arranged on the bottom wall of the air exchange machine 2, the surfaces, close to each other, of the two groups of limiting plates 14 are respectively attached to the front surface and the back surface of the filter plate 15, a side plate 16 is arranged on the outer wall of one side of the filter plate 15, the outer wall of one side of the side plate 16 is attached to the outer wall of one side of the air exchange machine 2, jacks 18 which are vertically arranged are arranged in a penetrating manner on the outer wall of one side of the air exchange machine 2, the slots 13 are positioned in the middle of the two groups of the jacks 18, inserting rods 17 which are vertically arranged are arranged on the outer wall of one side of the side plate 16, the inserting rods 17 are embedded with the jacks 18, air inlets 20 which are uniformly arranged are arranged in a penetrating manner on the front surface of the air exchange machine 2, and pull rings 19 are arranged on the outer wall of the other side of the side plate 16, air sterilizing machine 29 is installed at base 1's top, and air sterilizing machine 29 is located one side of fan changing 2, air sterilizing machine 29's front is run through and is provided with air outlet 30 of evenly arranging, air sterilizing machine 29's internally mounted has backup pad 31, embedded second fan box 32 of installing in the back of backup pad 31, the internally mounted of second fan box 32 has the second air exhauster, three group's filter 15 are plasma layer from inside to outside in proper order, antibiotic layer and activated carbon fiber layer, the inside on antibiotic layer has adds lysozyme fungus and catechin, filter 15 is located the below of atomizer 9.
Further, before using, insert the inside of slot 13 with filter 15, and promote pull ring 19, thereby make filter 15 can slide in slot 13, until making inserted bar 17 on the curb plate 16 can insert the inside of jack 18, in this process, filter 15 can be restricted in the middle of two sets of limiting plates 14, when using this trades wind device, first air exhauster extracts the air in the isolation ward through air intake 20 and trades the inside of fan 2, then purify the absorption to peculiar smell and suspended particulate matter in the air through first filter 15 namely activated carbon fiber layer, then through second filter 15 namely antibiotic layer, because lysozyme and catechin are added to the inside of antibiotic layer, can hydrolyze the pathogenic bacteria, lock the virus, finally enter into the inside of third filter 15 namely plasma layer, then can intercept and kill the germ in the air, finally, the air is discharged out of the room, and then the second exhaust fan in the second fan box 32 pumps the outdoor air into the air sterilizer 29, and the air enters the isolation ward through the air outlet 30 after being sterilized.
Referring to fig. 2, an embodiment of the present invention: the utility model provides an epidemic situation isolation ward is with device of trading wind, including loading board 21, loading board 21 is installed to the opposite side outer wall of fan changing 2, electric putter 22 is installed in loading board 21's front, the thing piece is installed to electric putter 22's output, hydraulic rod is installed to one side outer wall of putting the thing piece, hydraulic rod's output runs through one side outer wall of putting the thing piece and installs connecting plate 23, one side outer wall of connecting plate 23 is provided with puts thing groove 24, the inside slidable mounting who puts thing groove 24 has clearance brush 25, it is "concave" font structure to put thing groove 24, clearance brush 25 is "protruding" font structure.
Further, when the air exchanging device is not needed, the electric push rod 22 on the bearing plate 21 is started, so that the object placing block can be driven to move back and forth, then the hydraulic push rod is started, the connecting plate 23 can be driven to move towards the horizontal direction, and then the accumulated dust on the surfaces of the air inlet 20 and the air outlet 30 can be cleaned through the cleaning brush 25.
Referring to fig. 3 and 9, an embodiment of the present invention: the utility model provides an epidemic situation isolation ward is with device of ventilating, is including cleaning cotton piece 26, and the back mounted of cleaning brush 25 has the cotton piece 26 that cleans of evenly arranging, and the front of cleaning brush 25 and connecting plate 23 all runs through and is provided with screw hole 27, and connecting rod 28 is installed to the inside gomphosis of screw hole 27.
Further, through being provided with and cleaning cotton piece 26, then can clean the inside dust of air intake 20 and air outlet 30 better, when the cotton piece 26 that cleans on the clearance brush 25 that needs to be changed, screw out connecting rod 28 from screw hole 27, it can to follow and take out in putting thing groove 24 clearance brush 25.
Further, the working steps of the air exchange device are as follows:
s1, firstly, sufficient alcohol disinfectant is injected into the liquid storage box 3, then the first exhaust fan in the first fan box 12 is started, and then air in the isolation ward can be extracted into the fan 2;
s2, in the process, the water pump 4 is started, so that alcohol disinfectant in the liquid storage box 3 can be pumped into the liquid storage box 6 through the liquid conveying pipe 5, then the one-way valve 8 in the water outlet pipe 7 is opened, and finally the alcohol disinfectant can be uniformly sprayed on the filter plate 15 through the atomizing nozzle 9, so that the speed of killing germs can be increased to a certain extent, and the influence of leakage of germs is reduced;
s3, starting a second exhaust fan in the second fan box 32, so that outdoor air can be pumped into the air sterilizer 29, and then enters the isolation ward through the air outlet 30 after being sterilized by the air sterilizer 29;
s4, when the air exchange device is not needed, the electric push rod 22 is started to drive the object placing block to move along the vertical direction, then the hydraulic push rod is started to drive the connecting plate 23 to move along the horizontal direction, and in the moving process, dust on the surfaces of the air outlet 20 and the air inlet 30 can be cleaned through the cleaning brush 25 and the cleaning cotton block 26;
s5, pulling the pull ring 19, so that the insertion rod 17 on the side plate 16 can be pulled to be no longer embedded with the insertion hole 18, and then the filter plate 15 can be pulled out from the insertion groove 13, thereby facilitating the cleaning and replacement of the filter plate 15.
In step S1, the method further includes the steps of:
s11, filtering the air entering the ventilator 2 layer by layer through the three filter plates 15, and discharging the air to the outside;
the specific working steps of the filter plate 15 are as follows:
s12, because the first group of filter plates 15 are active carbon fiber layers, peculiar smell and suspended particulate matters in the adsorbed air can be removed, then the filter plates enter the second group of filter plates 15, because the second group of filter plates 15 are antibacterial layers, the filter plates can hydrolyze pathogenic bacteria and lock viruses through lysozyme and catechins in the antibacterial layers, finally the filter plates enter the third group of filter plates 15, and the filter plates are discharged outdoors after the pathogenic bacteria in the air are intercepted and killed by the plasma layers in the third group of filter plates 15;
in step S5, the method further includes the steps of:
s51, the cleaning brush 25 and the cleaning cotton block 26 can be replaced by screwing the connection rod 28 out of the screw hole 27 and pulling the cleaning brush 25 out of the storage groove 24.
The working principle is as follows: the first exhaust fan is started, then air in the isolation ward can be extracted into the air exchanging fan 2 through the air inlet 20, at the moment, the air can be discharged outdoors after being filtered by the three groups of filter plates 15 layer by layer, in the process, the water pumping device 4 is started, so that alcohol disinfectant in the liquid storage box 3 can be extracted into the liquid storage box 6 through the liquid conveying pipe 5, and finally the alcohol disinfectant can be uniformly sprayed on the filter plates 15 under the action of the atomizing nozzle 9;
the second exhaust fan is started, outdoor air can be extracted into the air sterilizing machine 29, and finally the air is sterilized by the air sterilizing machine 29 and then sent into the isolation ward;
start electric putter 22, can drive and put the thing piece and remove along vertical direction, start hydraulic push rod, can drive connecting plate 23 and remove along the horizontal direction, at the in-process that removes, can clean the dust on clearance air outlet 20 and air intake 30 surface through cleaning cotton piece 26, pulling pull ring 19 just can follow slot 13 with filter 15 and pull out after that to the convenience washs the change filter 15.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an epidemic situation isolation ward is with device that trades wind, includes base (1), its characterized in that: the top of the base (1) is provided with a fan (2), and the top of the fan (2) is provided with a liquid storage tank (3);
the water pumping device (4) is installed at the top of the liquid storage box (3), the infusion tube (5) is installed at the output end of the water pumping device (4), the liquid storage box (6) is installed at the top of the air exchanger (2), the liquid storage box (6) is located behind the liquid storage box (3), the connecting tube is installed at the center of the top of the liquid storage box (6), the top end of the connecting tube is connected with the tail end of the infusion tube (5), the water outlet tube (7) is installed at the bottom of the liquid storage box (6) and penetrates through the top of the air exchanger (2), the atomizing nozzle (9) is installed at the bottom of the water outlet tube (7), and the atomizing nozzle (9) is located inside the air exchanger (2);
and a one-way valve (8) is arranged in the water outlet pipe (7).
2. The ventilation device for the epidemic isolation ward according to claim 1, wherein: the outer wall of one side of the air exchange machine (2) is provided with three groups of slots (13) which are arranged equidistantly in a penetrating manner, a filter plate (15) is arranged inside each slot (13) in a sliding manner, limiting plates (14) which are symmetrically arranged are arranged on the bottom wall of the air exchange machine (2), the surfaces, close to each other, of the two groups of limiting plates (14) are respectively attached to the front surface and the back surface of the filter plate (15), a side plate (16) is arranged on the outer wall of one side of the filter plate (15), the outer wall of one side of the side plate (16) is attached to the outer wall of one side of the air exchange machine (2), jacks (18) which are arranged vertically are arranged in a penetrating manner on the outer wall of one side of the air exchange machine (2), the slots (13) are positioned in the middle of the two groups of jacks (18), inserting rods (17) which are arranged vertically are arranged on the outer wall of one side of the side plate (16), the inserting rods (17) are embedded with the jacks (18), and air inlets (20) which are uniformly arranged in a penetrating manner are arranged on the front surface of the air exchange machine (2), the outer wall of the other side of the side plate (16) is provided with a pull ring (19).
3. The ventilation device for the epidemic isolation ward according to claim 1, wherein: loading board (21) are installed to the opposite side outer wall of fan changing (2), and electric putter (22) are installed in the front of loading board (21), and the output of electric putter (22) is installed and is put the thing piece, and hydraulic putter is installed to one side outer wall of putting the thing piece, and hydraulic putter's output runs through one side outer wall of putting the thing piece and installs connecting plate (23), and one side outer wall of connecting plate (23) is provided with puts thing groove (24), and the inside slidable mounting who puts thing groove (24) has cleaning brush (25).
4. The ventilation device for the epidemic isolation ward according to claim 3, wherein: the back of the cleaning brush (25) is provided with cleaning cotton blocks (26) which are uniformly arranged, the front of the cleaning brush (25) and the front of the connecting plate (23) are provided with threaded holes (27) in a penetrating mode, and the connecting rods (28) are embedded in the threaded holes (27).
5. The ventilation device for the epidemic isolation ward according to any one of claims 1 to 4, wherein: the three groups of filter plates (15) are sequentially provided with a plasma layer, an antibacterial layer and an activated carbon fiber layer from inside to outside, lysozyme and catechin are added into the antibacterial layer, and the filter plates (15) are positioned below the atomizing nozzle (9);
the storage groove (24) is of a concave structure, and the cleaning brush (25) is of a convex structure.
6. The ventilation device for the epidemic isolation ward according to claim 2, wherein: the internal surface mounting of fan (2) puts thing board (11), and the front embedded first fan box (12) of installing of putting thing board (11), the internally mounted of first fan box (12) has first air exhauster, and the surface of first fan box (12) cup joints and installs closing plate (10), and the surface of closing plate (10) is connected with the internal surface of fan (2) that trades, and first fan box (12) are located the place ahead of filter (15).
7. The ventilation device for the epidemic isolation ward according to claim 1, wherein: air sterilizing machine (29) is installed at the top of base (1), and air sterilizing machine (29) is located one side of fan (2), and the front of air sterilizing machine (29) is run through and is provided with air outlet (30) of evenly arranging.
8. The ventilation device for the epidemic isolation ward according to claim 7, wherein: a supporting plate (31) is installed inside the air sterilizer (29), a second fan box (32) is installed in the back face of the supporting plate (31) in an embedded mode, and a second exhaust fan is installed inside the second fan box (32).
9. The use method of the ventilation device for the epidemic isolation ward according to any one of claims 1 to 8, wherein the ventilation device comprises the following working steps:
s1, firstly, sufficient alcohol disinfectant is injected into the liquid storage box (3), then a first exhaust fan in a first fan box (12) is started, and then air in the isolation ward can be extracted into the fan (2);
s2, in the process, the water pump (4) is started, so that alcohol disinfectant in the liquid storage box (3) can be pumped into the liquid storage box (6) through the liquid conveying pipe (5), then the one-way valve (8) in the water outlet pipe (7) is opened, and finally the alcohol disinfectant can be uniformly sprayed on the filter plate (15) through the atomizing nozzle (9), so that the speed of killing germs can be increased to a certain extent, and the influence of leakage of germs is reduced;
s3, a second exhaust fan in a second fan box (32) is started, so that outdoor air can be pumped into the air sterilizing machine (29), and then the air is sterilized by the air sterilizing machine (29) and enters an isolation ward through an air outlet (30);
s4, when the air exchange device is not needed, the electric push rod (22) is started to drive the object placing block to move along the vertical direction, then the hydraulic push rod is started to drive the connecting plate (23) to move along the horizontal direction, and in the moving process, dust on the surfaces of the air outlet (20) and the air inlet (30) can be cleaned through the cleaning brush (25) and the cleaning cotton block (26);
s5, pulling the pull ring (19), so that the inserted bar (17) on the side plate (16) can be pulled to be not embedded with the insertion hole (18), and then the filter plate (15) can be pulled out from the insertion groove (13), thereby being convenient for cleaning and replacing the filter plate (15).
10. The method of using the ventilation device for the epidemic isolation ward as claimed in claim 9, wherein the step S1 further comprises the steps of:
s11, filtering the air entering the ventilator (2) layer by layer through three filter plates (15) and discharging the air to the outside;
the specific working steps of the filter plate (15) are as follows:
s12, because the first group of filter plates (15) are activated carbon fiber layers, peculiar smell and suspended particulate matters in the adsorbed air can be removed, then the filter plates enter the second group of filter plates (15), because the second group of filter plates (15) are antibacterial layers, the filter plates can hydrolyze pathogenic bacteria and lock viruses through lysozyme and catechins in the antibacterial layers, finally the filter plates enter the third group of filter plates (15), and the filter plates are discharged outdoors after the pathogenic bacteria in the air are intercepted and killed by the plasma layers in the third group of filter plates (15);
in step S5, the method further includes the steps of:
s51, the connecting rod (28) can be screwed out from the threaded hole (27), the cleaning brush (25) can be pulled out from the storage groove (24), and then the cleaning brush (25) and the cleaning cotton block (26) can be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210638786.4A CN114838431A (en) | 2022-06-08 | 2022-06-08 | Ventilation device for epidemic situation isolation ward |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210638786.4A CN114838431A (en) | 2022-06-08 | 2022-06-08 | Ventilation device for epidemic situation isolation ward |
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| CN114838431A true CN114838431A (en) | 2022-08-02 |
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| CN202210638786.4A Pending CN114838431A (en) | 2022-06-08 | 2022-06-08 | Ventilation device for epidemic situation isolation ward |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227421A (en) * | 1994-02-17 | 1995-08-29 | Ishikawajima Shibaura Mach Co Ltd | Air sterilizing device |
| CN210663234U (en) * | 2019-07-17 | 2020-06-02 | 羿鹏轨道交通开发(上海)有限公司 | Subway is with station interior ventilation device |
| CN213178708U (en) * | 2020-08-21 | 2021-05-11 | 李桂梅 | Air disinfection and ventilation device for infectious ward |
| CN213237880U (en) * | 2020-09-02 | 2021-05-18 | 王迪 | Air purification device for treatment of gastroenterology |
| CN113368620A (en) * | 2021-05-19 | 2021-09-10 | 江苏捷顺机电工程有限公司 | Medical air purification engineering system |
| CN214426167U (en) * | 2020-11-27 | 2021-10-19 | 昆明云灵医疗净化工程有限公司 | Novel air conditioning and purifying equipment capable of achieving automatic air taking |
| CN114264019A (en) * | 2021-12-30 | 2022-04-01 | 杭州洋云科技有限公司 | Plasma air sterilizer and application thereof |
-
2022
- 2022-06-08 CN CN202210638786.4A patent/CN114838431A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227421A (en) * | 1994-02-17 | 1995-08-29 | Ishikawajima Shibaura Mach Co Ltd | Air sterilizing device |
| CN210663234U (en) * | 2019-07-17 | 2020-06-02 | 羿鹏轨道交通开发(上海)有限公司 | Subway is with station interior ventilation device |
| CN213178708U (en) * | 2020-08-21 | 2021-05-11 | 李桂梅 | Air disinfection and ventilation device for infectious ward |
| CN213237880U (en) * | 2020-09-02 | 2021-05-18 | 王迪 | Air purification device for treatment of gastroenterology |
| CN214426167U (en) * | 2020-11-27 | 2021-10-19 | 昆明云灵医疗净化工程有限公司 | Novel air conditioning and purifying equipment capable of achieving automatic air taking |
| CN113368620A (en) * | 2021-05-19 | 2021-09-10 | 江苏捷顺机电工程有限公司 | Medical air purification engineering system |
| CN114264019A (en) * | 2021-12-30 | 2022-04-01 | 杭州洋云科技有限公司 | Plasma air sterilizer and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 黄剑琴: "老年人照护技术手册", 中华医学电子音像出版社, pages: 158 - 161 * |
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Application publication date: 20220802 |