CN212235099U - Dual-mode movable isolation cabin - Google Patents
Dual-mode movable isolation cabin Download PDFInfo
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- CN212235099U CN212235099U CN202020225144.8U CN202020225144U CN212235099U CN 212235099 U CN212235099 U CN 212235099U CN 202020225144 U CN202020225144 U CN 202020225144U CN 212235099 U CN212235099 U CN 212235099U
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Abstract
The disclosure relates to a dual-mode movable isolation cabin which can be used for personnel protection or isolation in chemical defense and epidemic prevention, and comprises a sealed cabin, an air blowing device and a pollutant purification device, wherein the sealed cabin comprises a cabin body, a cabin door, a first ventilation port and a second ventilation port, the first ventilation port and the second ventilation port are arranged in the cabin body in a diagonal manner, the cabin door is sealed with the cabin body when being closed, the cabin body and the cabin door jointly form an isolation space, and the second ventilation port is provided with an air filtering device; the air blowing device comprises an external interface, the air blowing device is connected to the first ventilation port of the sealed cabin through the external interface, and the air blowing device can blow air into the sealed cabin and suck air out of the sealed cabin; the pollutant purification device is arranged between the external interface of the air blowing device and the first air exchange port, and is used for purifying air entering the sealed cabin when the air blowing device blows air into the sealed cabin and purifying air coming out of the sealed cabin when the air blowing device draws air out of the sealed cabin.
Description
Technical Field
The disclosure relates to the technical field of epidemic prevention and chemical prevention isolation, in particular to a double-mode movable isolation cabin.
Background
In the field of infectious disease medical treatment or biochemical protection, emergency isolation transfer treatment is often required to be carried out on new and sudden nuclear and biochemical patients to prevent further pollution transmission, so that the emergency treatment and quick response capability of a treatment department under emergency conditions can be improved. In particular, it is often necessary to isolate the source of the pollution, or to isolate the personnel from the outside polluted environment. The existing isolation products on the market are only used for one-way protection or epidemic prevention, namely, only the function of single positive pressure or single negative pressure isolation is adopted, and a demand unit needs to be equipped with two kinds of equipment to meet the demand, so that much inconvenience is brought to management and use.
SUMMERY OF THE UTILITY MODEL
To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a dual mode mobile isolation capsule.
The first aspect provides a dual-mode movable isolation cabin, which comprises a sealed cabin, a blowing device and a pollutant purification device, wherein the sealed cabin comprises a cabin body, a cabin door, a first ventilation port and a second ventilation port, the cabin door is sealed with the cabin body when being closed, the cabin body and the cabin door jointly form an isolation space, the second ventilation port is provided with an air filtering device, and the first ventilation port and the second ventilation port are arranged in the cabin body in a diagonal manner; the air blowing device comprises an external interface, the air blowing device is connected to the first ventilation port of the sealed cabin through the external interface, and the air blowing device can blow air into the sealed cabin and suck air out of the sealed cabin; the pollutant purification device is arranged between the external interface of the air blowing device and the first air exchange port, and is used for purifying air entering the sealed cabin when the air blowing device blows air into the sealed cabin and purifying air coming out of the sealed cabin when the air blowing device draws air out of the sealed cabin.
In a first possible implementation manner, the pressure regulating device is further included, the pressure regulating device is arranged at the second scavenging port, and the pressure regulating device regulates the pressure in the sealed cabin by changing the sectional area of the second scavenging port.
With reference to the foregoing possible implementation manner, in a second possible implementation manner, the pressure regulating device includes a pressure regulating plate movably covering the second ventilation port, the pressure regulating plate is provided with a ventilation opening, and the size of the cross-sectional area of the second ventilation port can be adjusted when the pressure regulating plate moves.
In combination with the above possible implementation manners, in a third possible implementation manner, a waterproof structure is arranged at the first ventilation port, and the waterproof structure can prevent liquid flowing on the inner wall of the isolation cabin from entering between the first ventilation port and the external interface of the air blowing device.
With reference to the foregoing possible implementation manner, in a fourth possible implementation manner, the waterproof structure is a waterproof baffle, and the waterproof baffle is inclined outward of the first ventilation port so that an upper edge of the waterproof baffle is located outside an upper edge of the first ventilation port.
In combination with the above possible implementation manners, in a fifth possible implementation manner, the cabin body is further provided with a delivery window, the delivery window comprises an inner baffle and an outer baffle, and an object placing space is arranged between the two baffles.
With reference to the foregoing possible implementation manners, in a sixth possible implementation manner, the apparatus further includes an ultraviolet irradiation device, and the ultraviolet irradiation device is disposed in the sealed cabin.
With reference to the foregoing possible implementation manners, in a seventh possible implementation manner, the apparatus further includes a differential pressure detection device, where the differential pressure detection device is configured to detect whether a differential pressure inside and outside the sealed cabin exceeds a threshold value.
With reference to the foregoing possible implementation manners, in an eighth possible implementation manner, the vehicle further includes a traveling wheel device, and the traveling wheel device is used for actively or passively supporting the movement of the sealed cabin.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages: the isolation cabin with the positive pressure mode and the negative pressure mode can solve the positive pressure protection problem and the negative pressure epidemic prevention problem. Only with the dual-mode sealed isolation cabin provided by the disclosure, a positive pressure protection mode or a negative pressure epidemic prevention mode can be used for different occasions, the equipment purchasing cost of a disposal department is reduced, the uniformity of products can also greatly reduce the training cost and the maintenance cost of personnel, and the dual-mode sealed isolation cabin has great economy and practicability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural view of a dual mode mobile isolation capsule provided in accordance with the present disclosure;
FIG. 2 is an enlarged view of a portion of the blower apparatus of FIG. 1;
FIG. 3 is an enlarged partial view of the second air exchange port of FIG. 1;
FIG. 4 is a schematic view of the dual mode mobile isolation capsule in a negative pressure mode;
FIG. 5 is a schematic view of a dual mode mobile isolation capsule in a positive pressure mode;
reference numerals:
1-pollutant purification device, 2-air inlet and outlet shutter, 3-pressure difference detection device, 4-sealed cabin, 5-handle, 6-glass window, 7-ultraviolet irradiation device, 8-pressure regulation device, 9-operation panel, 10-transmission window, 11-garbage can, 12-truckle;
101-waterproof baffle, 102-first ventilation port, 103-high efficiency filter, 104-chemical gas filter, 105-blower device;
801-pressure regulating plate, 802-air volume regulating seat, 803-dust filtering non-woven fabric and 804-second air vent;
901-pressure difference display panel, 902-operation button, 903-acousto-optic alarm lamp.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
The dual-mode movable isolation cabin comprises a sealed cabin formed by cabin doors of a cabin body, a blowing device and a pollutant purifying device, wherein the sealed cabin comprises a first ventilation port and a second ventilation port, and the first ventilation port and the second ventilation port are arranged diagonally in the cabin body. The pollutant purification device is arranged between the external interface of the air blowing device and the first air exchange port, and can purify air entering the sealed cabin when the air blowing device blows air into the sealed cabin; the pollutant purifying means may purify air exiting the capsule while the air blowing means is drawing air out of the capsule. When the air blowing device wants to blow air into the sealed cabin, the air pressure in the sealed cabin is greater than the external air pressure, so that external pollutants cannot enter the sealed cabin; when the air blowing device pumps air out of the sealed cabin, the air pressure in the sealed cabin is smaller than the external air pressure, so that the air in the sealed cabin cannot be leaked to the outside.
The technical scheme is further explained in the following with the accompanying drawings. Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a dual mode movable isolation chamber provided according to the present disclosure, fig. 2 is a partially enlarged view at a blower device in fig. 1, and fig. 3 is a partially enlarged view at a second transfer port 804 in fig. 1.
The dual-mode movable isolation chamber comprises a sealed chamber 4 consisting of a chamber door (not shown) and a chamber body, a pollutant purifying device 1 and a blowing device 105. The cabin body is also provided with a glass window 6, a delivery window 10, a first ventilation port 102 and a second ventilation port 804, and the cabin body is also internally provided with an ultraviolet irradiation device 7 and a garbage can 11. A plurality of caster wheels 12 are arranged below the cabin body, a handle 5 is arranged on the side of the cabin body, and an operation panel 9 is arranged on the outer surface of the cabin body. A hatch door (not shown) is located opposite the wall on which the glazing 6 is located.
The sealed cabin 4 comprises a cabin body, a cabin door (not shown), a first ventilation port 102 and a second ventilation port 804, wherein the cabin door is sealed with the cabin body when closed, and the cabin body and the cabin door form an isolated space together. The sealed cabin 4 is roughly a cuboid structure, the first ventilation port 102 is positioned below the side of the cabin body, the second ventilation port 804 is positioned above the other side of the cabin body, and the two ventilation ports are roughly diagonally arranged in the cabin body. The first transfer ports 102 are used to connect with the blower device 105, and the second transfer ports 804 are used to communicate with the outside when air is supplied or discharged from the first transfer ports 102, and of course, the second transfer ports 804 communicate with the outside but are also provided with a physical barrier to filter air and provide some damping.
The opening direction of the first air exchange port 102 is horizontal direction, and in order to prevent liquid (such as condensed water or disinfection spray) from the surface of the cabin wall of the sealed cabin 4 from flowing into the space between the first air exchange port 102 and the external interface of the air blowing device through the first air exchange port 102, the pollutant purifying device 1 is provided with a waterproof baffle plate 101 at the first air exchange port 102. The waterproof baffle 101 is a slightly inclined vertical plate, the bottom of which is connected to the bottom plate inside the sealed cabin 4, and the whole of which is inclined to the outside of the first ventilation port 102, so that the top of the waterproof baffle is positioned outside the first ventilation port 102. Thus, if liquid flows to the first ventilation port 102 along the inner wall of the sealed cabin 4, the dropped liquid drops will fall on the waterproof baffle 101 and flow back into the sealed cabin 4, and will not reach the outside of the sealed cabin 4. The waterproof baffle 101 changes the form of the first ventilation opening 102, and forms a channel for changing the direction of the gas flow together with the first ventilation opening 102, wherein the gas can normally pass through the channel, and the liquid cannot pass through the channel. Therefore, providing a waterproof structure such as a U-shape or a Z-shape can also block the liquid from flowing out.
The air blowing device 105 comprises an external interface, the external interface is hermetically connected with the first ventilation port 102 of the sealed cabin 4, and the air flow generated by the air blowing device 105 can enter and exit the sealed cabin 4 through the external interface and the first ventilation port 102. The power unit in the blower device 105 may cause the blower device 105 to generate airflows in different flow directions, and the blower device 105 may either draw air from the capsule 4 or blow air into the capsule 4.
The pollutant purifying device 1 comprises two parts, a high efficiency filter 103 and a chemical gas filter 104, which are arranged between the air blowing device 105 and the first ventilation opening 102, so that both the gas coming out from the external interface of the air blowing device 105 and the gas entering the air blowing device 105 from the first ventilation opening 102 can be filtered and purified. That is, the air taken into the capsule 4 is cleaned when the air blowing device 105 blows air into the capsule 4, and the air taken out of the capsule 4 is cleaned when the air blowing device 105 draws air out of the capsule 4. The pollutant purification device 1 is arranged in a small compartment, and the compartment is communicated with the outside through an air inlet and outlet shutter 2.
The second ventilating opening 804 is provided with an air filtering device, which is a dust filtering non-woven fabric 803 in this embodiment. The second scavenging port 804 is further provided with a pressure regulating device 8, and the pressure regulating device 8 can change the minimum cross-sectional size of the air flow passage of the second scavenging port 804, so as to control the pressure in the sealed cabin 4. Specifically, the pressure regulating device 8 includes a pressure regulating plate 801 and an air volume regulating seat 802, the air volume regulating seat 802 is fixed on the wall body of the sealed cabin 4 and is communicated with the second scavenging port 804, and an opening (for example, a half area is provided with a round hole) is arranged on the air volume regulating seat 802, and the opening and the second scavenging port 804 together form a scavenging passage. The pressure regulating plate 801 is provided with an opening area (for example, a half area is provided with a circular hole), the pressure regulating plate 801 is rotatably arranged on the air volume adjusting seat 802, and the overlapping range of the opening area of the pressure regulating plate 801 and the opening of the air volume adjusting seat 802 can be changed when the pressure regulating plate 801 rotates, so that the ventilation cross-sectional area of the whole second ventilation port 804 can be changed. The smaller the ventilation cross-sectional area of the second transfer port 804, the larger the wind resistance, and the larger the difference between the internal air pressure and the external air pressure.
In some alternative embodiments, the pressure regulating plate 801 is provided in a drawing sliding manner, and the pressure regulating plate 801 can slide along the surface of the air volume adjusting seat 802, so as to adjust the overlapping area of the openings of the two; alternatively, the air volume adjusting seat 802 is not provided, and the pressure adjusting plate 801 directly slides on the outer surface of the capsule 4.
The transfer window 10 is the required operating window of inside personnel of sealed cabin 4 and outside personnel's transmission article, and transfer window 10 includes a short channel and sets up two adjustable fender at the short channel both ends, and on the whole embedding sealed cabin 4's of transfer window 10 lateral wall, the passageway direction is the horizontal direction, is the object space in the passageway. The movable baffle can be a glass window and can be in a side push-pull switch type structure. When sending the thing through the pass-through window, open outside baffle by external personnel, close outside baffle after placing article, then inside personnel open inside baffle, get the thing, close inside baffle again. When the articles are transferred outwards, the whole process is reversed. The object is delivered by using the delivery window, so that direct contact between internal personnel and external personnel can be prevented, the exchange and circulation of air inside and outside the sealed cabin 4 are reduced, and air brought-in pollution in the delivery process is prevented.
The ultraviolet irradiation device 7 is used for sterilizing the cabin environment. The ultraviolet irradiation device 7 is arranged in the sealed cabin 4 and is set such that after the interior protection or epidemic prevention personnel leave and the knob of the air blowing device is switched to stop, the ultraviolet irradiation device 7 is opened and is closed after irradiating for a certain time, thereby achieving the purpose of automatic disinfection and sterilization.
The pressure difference detection device 3 is arranged between the inner environment and the outer environment of the sealed cabin 4 and can simultaneously detect the air pressure of the inner environment and the outer environment. The pressure difference detection device 3 can monitor the air pressure in the sealed cabin 4 in real time, and when the air pressure in the sealed cabin 4 is larger than or smaller than a set threshold value, a signal can be sent out, so that the sound-light alarm lamp 903 sends out an alarm indication, and the key operation state of the system is ensured to be mastered in real time. In the positive pressure state, the pressure inside the capsule 4 should be higher than the outside atmospheric pressure, and the alarm threshold may be set to be slightly higher than the standard atmospheric pressure. In the negative pressure state, the internal pressure of the capsule 4 should be lower than the external pressure, and the alarm threshold may be set slightly lower than the standard atmospheric pressure. Of course, the atmospheric pressure outside the sealed cabin 4 can also be monitored in real time, and the two real-time pressures are compared and used as the alarm basis.
In the embodiment, the walking wheel device is a plurality of casters 12, and an external person can push the sealed cabin 4 to walk. In some alternative embodiments, the walking wheel device can also be a wheel train with power, and the inside or outside person can push or pull the sealed cabin 4 through the handle 5 to automatically walk.
The sealed cabin 4 is also internally provided with a water outlet, and the system is also provided with a battery, so that the mobile use requirement of the system can be ensured. The interior can also set up garbage bin 11 for reliably accomodate the various harmful rubbish that produce when the personnel have a rest.
The operator can control the operation of the apparatus through the operation panel 9, and the operation panel 9 includes a pressure difference display panel 901, operation buttons 902, and an audible and visual alarm lamp 903.
Referring to fig. 4 and 5, fig. 4 is a schematic view of the dual mode mobile isolation capsule in a negative pressure mode, and fig. 5 is a schematic view of the dual mode mobile isolation capsule in a positive pressure mode. The dual-mode movable isolation cabin can be applied to emergency isolation transfer treatment of new-onset and sudden nuclear biochemical patients, prevents pollution from further spreading, and can improve the emergency treatment capability and the quick response capability of a treatment department under emergency conditions.
When the positive pressure protection mode is started, the pollutant purification device 1 and the air blowing device 105 purify the nuclear biochemical polluted air outside and then send the purified air into the sealed cabin 4, part of the air is discharged from the second air exchange port 804, and the second air exchange port 804 is provided with the filtering and pressure regulating device 8, so that the air pressure inside the sealed cabin 4 is higher than the external air pressure for supply, and internal personnel can breathe. The positive pressure protection mode can prevent external pollutants from entering the system, and prevent continuous injury of wounded persons. The pressure regulating device 8 can regulate the air leakage quantity of the sealed cabin 4, and the internal overpressure stability of the sealed cabin 4 is ensured. The dust filtering non-woven fabric 803 can filter the pollutants in the outside air and provide a certain wind resistance.
When the negative pressure epidemic prevention mode is started, the pollutant purification device 1 and the air blowing device 105 purify and extract the air in the sealed cabin 4, and a safe negative pressure is established in the sealed cabin 4. The negative pressure protection mode can prevent internal pollutants from diffusing to the outside, and prevent pollution diffusion.
The isolation cabin with the positive pressure mode and the negative pressure mode can solve the positive pressure protection problem and the negative pressure epidemic prevention problem. Only with the dual-mode sealed isolation cabin provided by the disclosure, a positive pressure protection mode or a negative pressure epidemic prevention mode can be used for different occasions, the equipment purchasing cost of a disposal department is reduced, the uniformity of products can also greatly reduce the training cost and the maintenance cost of personnel, and the dual-mode sealed isolation cabin has great economy and practicability.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A dual mode mobile isolation capsule, comprising:
the sealed cabin comprises a cabin body, a cabin door, a first ventilation port and a second ventilation port, wherein the cabin door is sealed with the cabin body when being closed, the cabin body and the cabin door jointly form an isolated space, the second ventilation port is provided with an air filtering device, and the first ventilation port and the second ventilation port are arranged in the cabin body in a diagonal manner;
a blower device comprising an external interface, the blower device being connected to the first ventilation port of the capsule by the external interface, the blower device being capable of blowing air into the capsule and drawing air out of the capsule;
and the pollutant purifying device is arranged between an external interface of the air blowing device and the first air exchange port and is used for purifying air entering the sealed cabin when the air blowing device blows air into the sealed cabin and purifying air coming out of the sealed cabin when the air blowing device draws air out of the sealed cabin.
2. The dual mode mobile isolation capsule of claim 1, further comprising a pressure regulating device disposed at the second transfer port, the pressure regulating device regulating the pressure in the sealed capsule by varying the size of the cross-sectional area of the second transfer port.
3. The dual-mode movable isolation chamber as claimed in claim 2, wherein the pressure regulating device comprises a pressure regulating plate movably covering the second ventilation port, the pressure regulating plate is provided with a ventilation port, and the pressure regulating plate can adjust the sectional area of the second ventilation port when moving.
4. The dual-mode movable isolation chamber according to claim 1, wherein a waterproof structure is arranged at the first ventilation port, and the waterproof structure can block liquid trickling on the inner wall of the isolation chamber from entering between the first ventilation port and an external interface of the air blowing device.
5. The dual mode mobile isolation capsule of claim 4, wherein the water barrier is a water barrier that is angled outward of the first transfer ports such that an upper edge of the water barrier is located outward of an upper edge of the first transfer ports.
6. The dual-mode movable isolation cabin according to any one of claims 1 to 5, wherein the cabin body is further provided with a transfer window, the transfer window comprises an inner movable baffle and an outer movable baffle, and a storage space is arranged between the two baffles.
7. A dual-mode mobile isolation capsule according to any of claims 1 to 5, further comprising an ultraviolet irradiation device disposed within said sealed capsule.
8. A dual mode mobile isolation capsule according to any of claims 1 to 5, further comprising a differential pressure detection means for detecting whether a differential pressure inside and outside said capsule exceeds a threshold value.
9. The dual mode mobile isolation capsule of any of claims 1-5, further comprising a road wheel means for actively or passively supporting movement of the capsule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225144.8U CN212235099U (en) | 2020-02-28 | 2020-02-28 | Dual-mode movable isolation cabin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225144.8U CN212235099U (en) | 2020-02-28 | 2020-02-28 | Dual-mode movable isolation cabin |
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| CN212235099U true CN212235099U (en) | 2020-12-29 |
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| CN202020225144.8U Active CN212235099U (en) | 2020-02-28 | 2020-02-28 | Dual-mode movable isolation cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245429A (en) * | 2022-01-15 | 2022-10-28 | 郑州大学第一附属医院 | Individual isolation and protection device for disease control |
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2020
- 2020-02-28 CN CN202020225144.8U patent/CN212235099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245429A (en) * | 2022-01-15 | 2022-10-28 | 郑州大学第一附属医院 | Individual isolation and protection device for disease control |
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