CN114508802A - Air purification device of operation toilet - Google Patents
Air purification device of operation toilet Download PDFInfo
- Publication number
- CN114508802A CN114508802A CN202210032122.3A CN202210032122A CN114508802A CN 114508802 A CN114508802 A CN 114508802A CN 202210032122 A CN202210032122 A CN 202210032122A CN 114508802 A CN114508802 A CN 114508802A
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- air
- filtering
- air inlet
- source box
- shell
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- 238000004887 air purification Methods 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000001514 detection method Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000011941 photocatalyst Substances 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 10
- 238000000746 purification Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 2
- 150000001450 anions Chemical class 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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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
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
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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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F8/15—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 by chemical means
- F24F8/158—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 by chemical means using active carbon
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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
- F24F8/15—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 by chemical means
- F24F8/167—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 by chemical means using catalytic reactions
-
- 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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- 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
- F24F8/80—Self-contained air purifiers
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air purification device of a surgical clean room, which comprises a device body, an air inlet mechanism, a driving mechanism, an air collecting mechanism, a filtering rotating mechanism and an airflow detection mechanism. The device body includes first casing, second casing and hoist and mount frame. The air inlet mechanism comprises an air inlet pipe, a plurality of air inlets, a rotary connecting piece, a suction fan and a gear disc. The driving mechanism comprises a first motor and a driving gear; the gas collection mechanism comprises a first gas source box, a second gas source box, a first filtering and purifying port and a second filtering and purifying port; the filtering and rotating mechanism comprises a second motor, an installation block and four filtering components. The invention realizes the suction of low equipment cost input and wide airflow angle by providing an effective air port adjusting mechanism, has high air inlet speed and wide air inlet suction coverage, and improves the efficiency of air purification; through providing effective filtration with the use that realizes that the filtration is automatic to be replaced, purify the continuity height, can satisfy the efficient purification demand of air.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an air purification device for a surgical clean room.
Background
The operating room is an important place for operating treatment of patients in hospitals, and the quality of the operation often reflects the treatment level of one hospital. One of the important guarantees on the success of the operation is the cleanliness and sterility of the air in the operating room to prevent the patient from being infected during the operation.
Through retrieval, the publication number of the invention is CN110081533A, the invention discloses an air purification device for keeping local ventilation in a clean room, the invention can conveniently realize the adjustment of the air flow direction at an air outlet of the first air purification mechanism, the second air purification mechanism and the third air purification mechanism by adjusting the spatial positions and angles of the first air purification mechanism, the second air purification mechanism and the third air purification mechanism on the space, thus, the air flow direction at the local position of the experiment can be adjusted according to the requirement of the experiment, the spatial positions of the first air purification mechanism, the second air purification mechanism and the third air purification mechanism can be set by using an air direction detector during adjustment, the invention can also realize the automatic dust removal of a filter screen, and the filter screen blockage phenomenon caused by the untimely dust removal can be avoided by the automatic dust removal of the filter screen, thereby improving the purifying effect of the equipment and leading the equipment to operate efficiently.
The prior art also has the following problems:
1. the existing air purification equipment has limited suction range adjustment of air flow at an air inlet, low air inlet speed and no effective air port adjusting mechanism so as to realize low-cost input of the equipment and wide-angle suction of the air flow and reduce the efficiency of air purification.
2. When current air purification equipment adopted filtration to carry out long-time filtration to the air, easily take place to filter the saturation because of filtering the material and using for a long time, because of there is not effective filtration in order to realize the automatic use that replaces of filtration, purify the continuity low, can't satisfy air efficient purification demand.
Disclosure of Invention
Based on this, it is necessary for the current air purification equipment that the suction range of the air flow at the air inlet is limited, the air inlet speed is low, and no effective air inlet adjusting mechanism is provided to realize the suction of the equipment with low cost and wide air flow angle, thereby reducing the efficiency of air purification; in addition, air purification equipment is when adopting filtration to carry out long-time filtration to the air, because of filtering the material and easily taking place to filter the saturation under long-time the use, because of there is not effective filtration in order to realize the automatic use that replaces of filtration, it is low to purify the continuity, can't satisfy air efficient purification demand problem, provides an operation clean room's air purification device.
An air purification device for a surgical cleanroom, comprising:
the device comprises a device body and a lifting frame, wherein the device body comprises a first shell, a second shell fixedly arranged on the lower surface of the first shell and the lifting frame fixedly arranged on the upper surface of the first shell;
the air inlet mechanism is arranged on the second shell and comprises an air inlet pipe, a plurality of air inlets, a rotary connecting piece, a suction fan and a gear disc, wherein the air inlet pipe is rotatably connected to the lower surface of the second shell through a vertical bearing, the lower surface of the lower end of the air inlet pipe, which is horizontally bent, faces away from the lower surface of the second shell, the rotary connecting piece is arranged at the top end of the air inlet pipe and is positioned in the second shell, the suction fan is arranged on the upper end surface of the rotary connecting piece and is fixedly arranged at the top end of the inner wall of the second shell, and the gear disc is fixedly arranged on the outer circumferential wall of the air inlet pipe and is positioned in the second shell; the air inlet pipe is rotationally connected with the suction fan through the rotary connecting piece;
the driving mechanism is fixedly arranged at the top end of the inner wall of the first shell and comprises a first motor and a driving gear which is arranged at the output end of the first motor and is connected to one side of the gear disc in a meshing manner;
the gas collecting mechanism is fixedly arranged in the first shell and comprises a first gas source box, a second gas source box arranged below the first gas source box, a first filtering and purifying port communicated with the lower surface of the first gas source box, and a second filtering and purifying port vertically corresponding to the lower surface of the first filtering and purifying port and communicated with the upper surface of the second gas source box;
the filtering and rotating mechanism is fixedly arranged on the first air source box and comprises a second motor fixedly arranged in the first air source box, a mounting block arranged at the output end of the second motor and positioned on the upper surface of the first air source box, and four filtering components fixedly arranged on the outer circumferential wall of the mounting block; and
and the airflow detection mechanisms are respectively arranged in the first filtering and purifying port and the second filtering and purifying port and are used for providing a second motor rotation driving signal.
According to the air purification device of the surgical clean room, the effective air port adjusting mechanism is provided to realize low-cost input of equipment and wide-angle suction of air flow, the air inlet speed is high, the air inlet suction coverage is wide, and the air purification efficiency is improved; through providing effective filtration with the use that realizes that the filtration is automatic to be replaced, purify the continuity height, can satisfy the efficient purification demand of air.
In one embodiment, the rotary connector comprises an outer ring sleeve, an inner ring sleeve movably assembled in the outer ring sleeve, and at least two ring edges fixedly arranged on the outer circumferential wall of the inner ring sleeve; the outer ring sleeve and the inner ring sleeve are both vertical hollow structures; the inner wall of the outer ring sleeve is provided with a ring groove matched with the ring edge, and the outer ring sleeve is rotatably connected with the inner ring sleeve through the ring edge; the outer ring sleeve is fixedly connected with the bottom end of the air inlet pipe, and the inner ring sleeve is connected with an air inlet port of the suction fan.
In one embodiment, when the driving gear is in transmission connection with the gear disc, the air inlet pipe performs circular motion based on the axis of the gear disc; the air inlet pipe is of an L-shaped structure.
In one embodiment, the upper surface of the second housing and the lower surface of the second air source box are both provided with an air inlet groove in a penetrating manner, and the air transmission port of the suction fan is communicated with the second air source box through the air inlet groove.
In one embodiment, a moving gap matched with any filter assembly is reserved between the first filtering and purifying port and the second filtering and purifying port.
In one embodiment, each filter assembly is in an annular structure, and four filter assemblies are distributed on the mounting block in an annular shape; the filtering component comprises a mounting rack, a vertical fixed mounting, a photocatalyst filter screen and an activated carbon filter screen which are arranged on the inner side of the mounting rack, and the size of the mounting rack is matched with that of the first filtering and purifying port and that of the second filtering and purifying port.
Further, the photocatalyst filter screen and the active carbon filter screen are both multilayer filter structures.
In one embodiment, the airflow detection mechanism comprises a first flow rate pressure sensor fixedly mounted on an inner annular wall of the first filtering and purifying port and a second flow rate pressure sensor fixedly mounted on an inner annular wall of the second filtering and purifying port, and the first flow rate pressure sensor and the second flow rate pressure sensor are electrically connected with the second motor through an external controller.
In one embodiment, the upper surface of the first air source box is communicated with and provided with a negative ion generator, the first air source box is provided with an air supply mechanism, and the air supply mechanism comprises an air supply machine fixedly arranged on one side of the inner wall of the first air source box and an air supply pipe which penetrates through the side surface of the first air source box and corresponds to an air delivery port of the air supply machine; and one end of the blast pipe, which is back to the outer annular surface of the first air source box, is communicated with the outer annular surface of the first shell.
In one embodiment, the inner walls of the first shell and the second shell are both provided with soundproof cotton layers.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, under the cooperative action of the air inlet mechanism and the driving mechanism, the driving gear is in meshed transmission connection with the gear disc, so that the air inlet pipe can perform circular motion based on the axial center point of the gear disc under the rotation support provided by the bearing on the second shell, and the L-shaped structure of the air inlet pipe and the cooperation of a plurality of air inlets can provide the suction range and the suction rate of air inlet, so that the purification efficiency of air suction can be improved under the condition of reducing the input cost of suction equipment of the suction fan.
2. According to the air purifier, under the cooperative matching of the air collecting mechanism and the filtering rotating mechanism, when the filtering component is arranged between the first filtering and purifying port and the second filtering and purifying port, the photocatalyst filter screen and the activated carbon filter screen can filter and purify the circulating air, so that the air purifying capacity is provided; drive four filtering component through the second motor and rotate between first filtration purification mouth and second filtration purification mouth under the regulation, single filtering component can realize filtering the use that the saturation back wheel was changed, so can provide this air purification device's filtration purification's high efficiency.
3. According to the invention, by arranging the air flow detection mechanism, the air flow pressure entering the first air source box of the filtering component is detected by using the first flow speed pressure sensor, the air flow pressure in the second air source box is detected by using the second flow speed pressure sensor, the saturation degree of filtering of the filtering component can be obtained by comparing and calculating the air flow difference between the first flow speed pressure sensor and the second flow speed pressure sensor, so that the second motor is driven and controlled to drive the filtering component to automatically rotate by sending a control signal, and the filtering use of the filtering component is more automatic.
Drawings
Fig. 1 is a schematic structural view illustrating an air purification apparatus for a clean room for surgery according to the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic connection diagram of the first housing, the air intake mechanism and the driving mechanism in fig. 2.
Fig. 4 shows a plan perspective view of the swivel connection of fig. 3.
Fig. 5 is a schematic view showing the connection between the gas collecting mechanism and the filtering and rotating mechanism in fig. 2.
Fig. 6 is a plan perspective view of fig. 5.
Fig. 7 is an exploded view of fig. 6.
Fig. 8 is an enlarged view of a portion a of fig. 6.
Description of the main elements
In the figure: 1. a device body; 11. a first housing; 12. a second housing; 13. a hoisting frame; 2. an air intake mechanism; 21. an air inlet pipe; 22. an air inlet; 23. a rotating connector; 231. an outer ring sleeve; 232. an inner ring sleeve; 233. encircling; 24. a suction fan; 25. a gear plate; 3. a drive mechanism; 31. a first motor; 32. a drive gear; 4. a gas collection mechanism; 41. a first air source box; 42. a second gas source box; 43. a first filtration purification port; 44. a second filtration purification port; 5. a filtering rotating mechanism; 51. a second motor; 52. mounting blocks; 53. a filter assembly; 531. a mounting frame; 532. a photocatalyst filter screen; 533. an activated carbon filter screen; 6. an airflow detection mechanism; 61. a first flow rate pressure sensor; 62. a second flow rate pressure sensor; 7. a negative ion generator; 8. an air supply mechanism; 81. a blower; 82. an air supply pipe; 9. and a soundproof cotton layer.
The present invention is described in further detail with reference to the drawings and the detailed description.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-2, the present embodiment provides an air purification device for a surgical clean room, which includes a device body 1.
The air purification device of the surgical clean room further comprises an air inlet mechanism 2, a driving mechanism 3, an air collecting mechanism 4, a filtering rotating mechanism 5 and an airflow detection mechanism 6.
The device body 1 comprises a first shell 11, a second shell 12 fixedly mounted on the lower surface of the first shell 11, and a hoisting frame 13 fixedly mounted on the upper surface of the first shell 11. The first shell 11 and the second shell 12 can provide an installation space for the structure of the air purification device, and the hoisting frame 13 can conveniently hoist the device on the wall top of the operation clean room.
Referring to fig. 3, the air intake mechanism 2 is disposed on the second housing 12; the air inlet mechanism 2 comprises an air inlet pipe 21 which is rotatably connected to the lower surface of the second shell 12 through a vertical bearing, a plurality of air inlets 22 which penetrate through the lower surface of a horizontal bending part at the lower end of the air inlet pipe 21 and are back to the lower surface of the second shell 12, a rotary connecting piece 23 which is arranged at the top end of the air inlet pipe 21 and is positioned in the second shell 12, a suction fan 24 which is arranged on the upper end surface of the rotary connecting piece 23 and is fixedly arranged at the top end of the inner wall of the second shell 12, and a gear disc 25 which is fixedly arranged on the outer circumferential wall of the air inlet pipe 21 and is positioned in the second shell 12; the air inlet pipe 21 is rotatably connected with a suction fan 24 through a rotary connecting piece 23.
When the driving gear 32 is in transmission connection with the gear disc 25, the air inlet pipe 21 performs circular motion based on the axis of the gear disc 25; the inlet pipe 21 has an "L" shaped configuration. The L-shaped configuration of the inlet pipe 21 provides a range of air flow for inhalation.
Referring to fig. 4, the rotary connector 23 includes an outer ring 231, an inner ring 232 movably fitted in the outer ring 231, and at least two ring edges 233 fixedly installed on an outer circumferential wall of the inner ring 232; the outer ring sleeve 231 and the inner ring sleeve 232 are both in a vertical hollow structure; the inner wall of the outer ring sleeve 231 is provided with a ring groove matched with the ring edge 233, and the outer ring sleeve 231 is rotatably connected with the inner ring sleeve 232 through the ring edge 233; the outer ring sleeve 231 is fixedly connected with the bottom end of the air inlet pipe 21, and the inner ring sleeve 232 is connected with the air inlet port of the suction fan 24. Under the running fit of the outer ring sleeve 231 and the inner ring sleeve 232, the air inlet pipe 21 and the suction fan 24 are in running connection, so that the connection relation between the two can be ensured not to be released, and meanwhile, the negative pressure suction stability of the suction fan 24 can be improved.
Wherein, the driving mechanism 3 is fixedly arranged at the top end of the inner wall of the first shell 11; the driving mechanism 3 includes a first motor 31 and a driving gear 32 mounted at an output end of the first motor 31 and engaged with one side of the gear plate 25.
When the driving mechanism 3 is used, the first motor 31 can be controlled to be started, the driving gear 32 is driven by the first motor 31 to rotate axially, the driving gear 32 can provide annular driving force for the gear disc 25, so that the air inlet pipe 21 is driven by the gear disc 25 to be supported by rotation of the bearing, the rotating connecting piece 23 ensures that the air inlet pipe 21 and the suction fan 24 are stably and rotatably connected, the air inlet pipe 21 of the L-shaped structure can be matched with the plurality of air inlets 22 to perform annular air suction action, so that negative pressure air suction work is performed through the suction fan 24, indoor air can be sucked into the first air source box 41 to be purified, and therefore, the input cost of air suction equipment of the suction fan 24 is reduced, and the purification efficiency of air suction can be improved.
It should be noted that the air purification apparatus in this embodiment may be installed with a remote controller so that an operator can control the apparatus with a remote device.
Referring to fig. 5-7, the gas collecting mechanism 4 is fixedly installed in the first housing 11; the gas collection mechanism 4 comprises a first gas source box 41, a second gas source box 42 arranged below the first gas source box 41, a first filtering and purifying port 43 communicated with the lower surface of the first gas source box 41, and a second filtering and purifying port 44 vertically corresponding to the lower surface of the first filtering and purifying port 43 and communicated with the upper surface of the second gas source box 42.
The upper surface of the second casing 12 and the lower surface of the second air source box 42 are both provided with air inlet slots through which the air delivery port of the suction fan 24 is communicated with the second air source box 42. The air inlet slot provides an air supply passage for the suction fan 24, which prevents air from leaking out.
Wherein, the filtering rotary mechanism 5 is fixedly arranged on the first air source box 41; the filter rotating mechanism 5 includes a second motor 51 fixedly installed in the first air source box 41, a mounting block 52 installed at an output end of the second motor 51 and located on an upper surface of the first air source box 41, and four filter assemblies 53 fixedly installed on an outer circumferential wall of the mounting block 52.
A moving gap matched with any filter component 53 is reserved between the first filtering and purifying port 43 and the second filtering and purifying port 44. The moving gap provides an access passage for the filter assembly 53, and the filter assembly 53 can filter and purify the air flowing through the filter assembly 53 while ensuring the filter assembly 53 to be stably connected to the first and second filtering and purifying ports 43, 44.
When the air collecting mechanism 4 and the filtering and rotating mechanism 5 are used, when the air in the room is sent to the second air source box 42 by the suction fan 24, the first filtering and purifying port 43 and the second filtering and purifying port 44 provide a flow passage for the sucked air, so that the air flowing through the first filtering and purifying port 44 and the second filtering and purifying port 43 is filtered and purified by the filter assembly 53, and in the case that the filter assembly 53 is saturated and filtered, the second motor 51 can drive the four filter assemblies 53 connected to the mounting block 52 to alternately contact with the gaps between the first filtering and purifying port 43 and the second filtering and purifying port 44, so as to provide the continuity of air purification of the filter assembly 53.
Referring to fig. 8, each filter assembly 53 is in a ring structure, and four filter assemblies 53 are annularly distributed on the mounting block 52; the filtering component 53 comprises a mounting frame 531, a photocatalyst filter screen 532 and an activated carbon filter screen 533 which are vertically and fixedly mounted on the inner side of the mounting frame 531, and the size of the mounting frame 531 is matched with the size of the first filtering and purifying port 43 and the size of the second filtering and purifying port 44. The photocatalyst filter screen 532 and the activated carbon filter screen 533 are both of a multi-layer filter structure. When the mounting frame 531 is in contact with the first filtering and purifying port 43 and the second filtering and purifying port 44 in a matching manner, the multi-layer filtering structure of the photocatalyst filtering net 532 and the activated carbon filtering net 533 can effectively purify the air sucked into the room, so as to provide the air purification quality.
Wherein, the airflow detection mechanism 6 is respectively installed in the first filtering and purifying port 43 and the second filtering and purifying port 44; which is used to provide a rotational drive signal for the second motor 51. The airflow detecting mechanism 6 includes a first flow rate pressure sensor 61 fixedly installed on an inner annular wall of the first filtering and purifying port 43 and a second flow rate pressure sensor 62 fixedly installed on an inner annular wall of the second filtering and purifying port 44, and the first flow rate pressure sensor 61 and the second flow rate pressure sensor 62 are electrically connected with the second motor 51 by an external controller.
When the air flow detection mechanism 6 is used, the air flow pressure of the filter assembly 53 entering the first air source box 41 is detected through the first flow rate pressure sensor 61, the air flow pressure of the second air source box 42 is detected through the second flow rate pressure sensor 62, the air flow difference between the first air source box and the second air source box is calculated through comparison, and the saturation degree of filtration of the filter assembly 53 can be obtained, so that the second motor 51 is driven and controlled to drive the filter assembly 53 to rotate automatically through sending a control signal, and the filtration of the filter assembly 53 is more automatic.
Furthermore, the anion generator 7 is installed on the upper surface of the first air source box 41 in a communicating manner, the air supply mechanism 8 is installed on the first air source box 41, and the air supply mechanism 8 comprises an air supply blower 81 fixedly installed on one side of the inner wall of the first air source box 41 and an air supply pipe 82 which penetrates through the side surface of the first air source box 41 and corresponds to the air delivery port of the air supply blower 81; one end of the blast pipe 82 facing away from the outer circumferential surface of the first air source case 41 communicates with the outer circumferential surface of the first housing 11.
When the anion generator 7 and the blowing mechanism 8 are used, under the condition that the air blower 81 provides the external air pressure of the first air source box 41, the air filtered by the second air source box 42 through the filtering component 53 can enter the first air source box 41, the purified air in the first air source box 41 is further ionized and purified by the anion generator 7, and the formed anion airflow can be sent to the indoor through the blowing pipe 82 by the air blower 81, so that the air circulation purification effect is achieved.
In summary, the air purification device of the surgical clean room of the present embodiment has the following advantages compared to the current air purification device: according to the air purification device of the surgical clean room, the effective air port adjusting mechanism is provided to achieve low-cost input of equipment and wide-angle suction of air flow, the air inlet speed is high, the air inlet suction coverage is wide, and the air purification efficiency is improved; through providing effective filtration with the use that realizes that the filtration is automatic to be replaced, purify the continuity height, can satisfy the efficient purification demand of air.
For the naming of each component referred to, the function described in the specification is used as the standard for naming, but is not limited by the specific term used in the present invention, and those skilled in the art can also select other terms to describe each component name of the present invention.
Claims (10)
1. An air purification device for a surgical clean room, comprising:
the device comprises a device body (1) and a lifting frame, wherein the device body comprises a first shell (11), a second shell (12) fixedly arranged on the lower surface of the first shell (11) and the lifting frame (13) fixedly arranged on the upper surface of the first shell (11);
the air inlet mechanism (2) is arranged on the second shell (12), the air inlet mechanism (2) comprises an air inlet pipe (21) which is rotatably connected to the lower surface of the second shell (12) through a vertical bearing, a plurality of air inlets (22) which penetrate through the lower surface of the horizontal bending part of the lower end of the air inlet pipe (21) and are back to the lower surface of the second shell (12), a rotary connecting piece (23) which is arranged at the top end of the air inlet pipe (21) and is positioned in the second shell (12), a suction fan (24) which is arranged at the upper end face of the rotary connecting piece (23) and is fixedly arranged at the top end of the inner wall of the second shell (12), and a gear disc (25) which is fixedly arranged on the outer circumferential wall of the air inlet pipe (21) and is positioned in the second shell (12); the air inlet pipe (21) is rotationally connected with the suction fan (24) through the rotary connecting piece (23);
the driving mechanism (3) is fixedly arranged at the top end of the inner wall of the first shell (11) and comprises a first motor (31) and a driving gear (32) which is arranged at the output end of the first motor (31) and is connected to one side of the gear disc (25) in a meshing manner;
the gas collecting mechanism (4) is fixedly installed in the first shell (11) and comprises a first gas source box (41), a second gas source box (42) arranged below the first gas source box (41), a first filtering and purifying port (43) communicated with the lower surface of the first gas source box (41), and a second filtering and purifying port (44) vertically corresponding to the lower part of the first filtering and purifying port (43) and communicated with the upper surface of the second gas source box (42);
the filtering and rotating mechanism (5) is fixedly arranged on the first air source box (41) and comprises a second motor (51) fixedly arranged in the first air source box (41), a mounting block (52) arranged at the output end of the second motor (51) and positioned on the upper surface of the first air source box (41), and four filtering components (53) fixedly arranged on the outer circumferential wall of the mounting block (52); and
and the airflow detection mechanisms (6) are respectively arranged in the first filtering and purifying port (43) and the second filtering and purifying port (44) and are used for providing a rotation driving signal of the second motor (51).
2. An air cleaning device for a surgical clean room according to claim 1, characterized in that said rotary connector (23) comprises an outer collar (231), an inner collar (232) movably fitted in said outer collar (231), and at least two rims (233) fixedly mounted on the outer circumferential wall of said inner collar (232); the outer ring sleeve (231) and the inner ring sleeve (232) are both in a vertical hollow structure;
the inner wall of the outer ring sleeve (231) is provided with a ring groove matched with the ring edge (233), and the outer ring sleeve (231) is rotatably connected with the inner ring sleeve (232) through the ring edge (233);
the outer ring sleeve (231) is fixedly connected with the bottom end of the air inlet pipe (21), and the inner ring sleeve (232) is connected with an air inlet port of the suction fan (24).
3. An air cleaning device for a surgical clean room according to claim 1, characterized in that when the driving gear (32) is in transmission connection with the gear disc (25), the air inlet pipe (21) performs circular motion based on the axis of the gear disc (25);
the air inlet pipe (21) is of an L-shaped structure.
4. An air purification device for an operation clean room according to claim 1, characterized in that the upper surface of said second housing (12) and the lower surface of said second air source box (42) are both opened with an air inlet slot, and the air inlet port of said suction fan (24) is communicated with said second air source box (42) through said air inlet slot.
5. An air cleaning device for a surgical cleanroom according to claim 1, characterized in that a moving gap adapted to any of said filter assemblies (53) is reserved between said first filter cleaning opening (43) and said second filter cleaning opening (44).
6. An air cleaning device for a surgical cleanroom according to claim 1, wherein each of said filter assemblies (53) is of an annular configuration, four of said filter assemblies (53) being annularly distributed on said mounting block (52); the filtering component (53) comprises a mounting rack (531), a vertical fixed mounting on a photocatalyst filter screen (532) and an active carbon filter screen (533) which are arranged on the inner side of the mounting rack (531), and the size of the mounting rack (531) is matched with the size of the first filtering and purifying port (43) and the size of the second filtering and purifying port (44).
7. An air purification device for a surgical clean room according to claim 6, characterized in that said photocatalyst screen (532) and said activated carbon screen (533) are both of a multi-layer filter structure.
8. An air cleaning device for a surgical clean room according to claim 1, characterized in that said air flow detection mechanism (6) comprises a first flow rate pressure sensor (61) fixedly installed on the inner annular wall of said first filtering and cleaning port (43) and a second flow rate pressure sensor (62) fixedly installed on the inner annular wall of said second filtering and cleaning port (44), said first flow rate pressure sensor (61) and said second flow rate pressure sensor (62) are electrically connected with said second motor (51) by an external controller.
9. The air purification device for the surgical clean room, according to claim 1, characterized in that the upper surface of the first air source box (41) is provided with a negative ion generator (7) in a communicating manner, the first air source box (41) is provided with an air supply mechanism (8), the air supply mechanism (8) comprises an air supply machine (81) fixedly arranged on one side of the inner wall of the first air source box (41) and an air supply pipe (82) which penetrates through the side surface of the first air source box (41) and corresponds to the air delivery port of the air supply machine (81); one end of the blast pipe (82) back to the outer annular surface of the first air source box (41) is communicated with the outer annular surface of the first shell (11).
10. An air cleaning device for a surgical clean room according to claim 1, characterized in that the inner walls of said first housing (11) and said second housing (12) are each fitted with a layer of acoustic cotton (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210032122.3A CN114508802A (en) | 2022-01-12 | 2022-01-12 | Air purification device of operation toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210032122.3A CN114508802A (en) | 2022-01-12 | 2022-01-12 | Air purification device of operation toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114508802A true CN114508802A (en) | 2022-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210032122.3A Pending CN114508802A (en) | 2022-01-12 | 2022-01-12 | Air purification device of operation toilet |
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| Country | Link |
|---|---|
| CN (1) | CN114508802A (en) |
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| CN212055214U (en) * | 2020-04-29 | 2020-12-01 | 吴江得胜鑫净化设备有限公司 | Toilet uses frequency conversion fan |
| CN212481513U (en) * | 2020-05-29 | 2021-02-05 | 陕西维克特测控仪器有限公司 | Fresh air purification unit for clean operating room |
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|---|---|---|---|---|
| CN2226235Y (en) * | 1995-03-23 | 1996-05-01 | 王宇清 | Combined apparatus of cold light source operating lamp and air purifier |
| CN101949562A (en) * | 2010-10-28 | 2011-01-19 | 江苏大学 | Multi-functional air purifier and energy conservation using method |
| CN203132022U (en) * | 2013-01-24 | 2013-08-14 | 江苏超烨科技发展有限公司 | Air purifying device capable of automatic removing dust |
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| CN212055214U (en) * | 2020-04-29 | 2020-12-01 | 吴江得胜鑫净化设备有限公司 | Toilet uses frequency conversion fan |
| CN212481513U (en) * | 2020-05-29 | 2021-02-05 | 陕西维克特测控仪器有限公司 | Fresh air purification unit for clean operating room |
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Application publication date: 20220517 |
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