CN214501622U - Negative pressure epidemic prevention device of polymorphic concatenation - Google Patents

Negative pressure epidemic prevention device of polymorphic concatenation Download PDF

Info

Publication number
CN214501622U
CN214501622U CN202120081399.6U CN202120081399U CN214501622U CN 214501622 U CN214501622 U CN 214501622U CN 202120081399 U CN202120081399 U CN 202120081399U CN 214501622 U CN214501622 U CN 214501622U
Authority
CN
China
Prior art keywords
pipe
air
negative pressure
air curtain
curtain isolation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120081399.6U
Other languages
Chinese (zh)
Inventor
罗国弘
陈文镰
王婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Business University
Original Assignee
Fujian Business University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Business University filed Critical Fujian Business University
Priority to CN202120081399.6U priority Critical patent/CN214501622U/en
Application granted granted Critical
Publication of CN214501622U publication Critical patent/CN214501622U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The utility model discloses a negative pressure epidemic prevention device spliced in various forms, which belongs to the technical field of epidemic prevention equipment and comprises an air curtain isolation pipe, wherein the interior of the air curtain isolation pipe is a hollow pipeline, the exterior of the air curtain isolation pipe is provided with a suction port communicated with the interior of the air curtain isolation pipe, and a plurality of directions are provided with continuous interfaces which are communicated with the interior of the air curtain isolation pipe; one-way airtight connecting pipe, for the unobstructed pipeline in both ends, inside is equipped with the check valve, sealing connection with arbitrary continuous interface ability separation, can be through negative pressure effect on air curtain isolation tube, and air curtain isolation tube can settle in multiple place, can not obstruct the communication sight between people, but can keep apart the air of the flow between people, thereby reach the bacterium in absorption droplet and the air, the virus, reduce the risk of disease propagation, and do not directly discharge after absorbing virus and bacterium, but carry out sterilization and disinfection, bacterium and the virus concentration that can effectual reduction place environment.

Description

Negative pressure epidemic prevention device of polymorphic concatenation
Technical Field
The utility model relates to an epidemic prevention equipment technical field especially relates to a negative pressure epidemic prevention device of polymorphic concatenation.
Background
At present, the types of infectious diseases are more and more, the infectivity is stronger, the concealment and the latency are longer, but the prevention is not enough, and in daily life communication, a plurality of infectious diseases can be transmitted through droplets and are difficult to prevent.
When some places communicate face to face, the people are inconvenient to wear the mask to chat, and the communication is very easy to spread together, and whether the people are infected mutually is determined completely by the resistance of the human body; masks are also versatile in their protective effect and face-to-face communication without wearing the mask ensures that viruses or bacteria are not transmitted through spray or air.
In the closed environment, viruses or bacteria can survive for a long time, when people continuously enter and leave the closed environment, any person staying in the environment is highly likely to be infected, when a plurality of infected persons enter the closed space for a plurality of times, the viruses and bacteria in the air in the closed space are increased continuously, the possibility that people are infected is greatly improved, the current method is to increase air convection, increase air circulation, discharge the viruses out of the closed space and reduce the concentration of the viruses in the closed space so as to reduce the infection risk, and the viruses are spread to the outside and can be sterilized and disinfected only through ultraviolet rays or temperature and humidity of sunlight; various places such as malls, restaurants, coffee shops and the like belong to the closed place, the ventilation capacity of the places is poor, viruses and bacteria in the places are difficult to discharge, disinfection treatment can be performed only by spraying disinfectant or disinfection mist every day during the time of going out of business, and the places are difficult to clean, because the bacteria and the viruses are dispersed in all the places after flowing of people every day, the epidemic diseases are difficult to control.
Based on this, the utility model designs a negative pressure epidemic prevention device of polymorphic concatenation to solve above-mentioned problem.
Disclosure of Invention
An object of the utility model is to provide a negative pressure epidemic prevention device of polymorphic concatenation, can act on the gas curtain spacer tube through the negative pressure, and the gas curtain spacer tube can be settled in multiple place, can not obstruct the communication sight between people, but can keep apart the air of flow between people, thereby reach the bacterium of absorbing in droplet and the air, the virus, reach the epidemic prevention effect, reduce the risk of disease propagation, and do not directly discharge after absorbing virus and bacterium, but carry out the disinfection and isolation processing, bacterium and the virus concentration that can effectual reduction place environment, reach the effect of killing, and can not influence the life, the work of killing constantly disappears, reduce the infection probability of disease.
The utility model discloses a realize like this: a negative pressure epidemic prevention device of polymorphic concatenation includes:
the air curtain isolation pipe is internally provided with a hollow pipeline, the outside of the air curtain isolation pipe is provided with a suction port communicated with the inside of the air curtain isolation pipe, the air curtain isolation pipe is provided with continuous interfaces in multiple directions, and any continuous interface is communicated with the inside of the air curtain isolation pipe;
the one-way airtight connecting pipe is a pipeline with two smooth ends, and a one-way valve is arranged in the one-way airtight connecting pipe and is in separable sealing connection with any one of the connectors;
the negative pressure disinfection box is a box body with a sealed interior, an ultraviolet disinfection lamp is arranged at the top of an inner cavity, a vacuum pump, an air inlet pipe and an air outlet pipe are arranged on the negative pressure disinfection box, the air inlet pipe is hermetically communicated with any one-way airtight connecting pipe through a negative pressure main pipe, one end of the air inlet pipe is hermetically communicated with the bottom of the inner cavity of the negative pressure disinfection box, one end of the air outlet pipe is arranged at the top of the inner cavity of the negative pressure disinfection box, and a suction port of the vacuum pump is communicated with the inner cavity of the negative pressure disinfection box through the air outlet pipe;
the negative pressure disinfection box is also internally provided with a disinfectant, the air outlet pipe and the ultraviolet disinfection lamp are arranged above the disinfectant in a non-contact manner, and the opening of the air inlet pipe is positioned in the disinfectant;
the continuous joints of any two air curtain isolation pipes are connected and connected in a sealing and splicing way through a one-way airtight connecting pipe;
the vacuum pump and the ultraviolet disinfection lamp are connected with an external power supply through a switch.
Furthermore, still set up the anti-skidding line of dull polish form on the middle section outer wall of one-way airtight connecting rod, one-way airtight connecting rod both ends outer wall all is equipped with the screw thread, one-way airtight connecting rod has the tee bend structure replacement piece that inside has the check valve in addition.
Further, the negative pressure main pipe is hermetically connected with the unidirectional airtight connecting pipe and the air inlet pipe through threads.
Further, the suction opening is a long and narrow opening, and the width of the suction opening is not more than 1 cm.
Further, the air curtain isolation pipe is a cuboid long pipe and is provided with replacement parts with various length specifications.
Furthermore, two ends of each air curtain isolation pipe are respectively provided with an extension port, two sides of the suction port are respectively provided with an extension port, and the opening directions of any suction port and the extension port are vertical to the side surface of the air curtain isolation pipe where the suction port and the extension port are located.
Furthermore, an electric heating pipe is arranged at the top of the inner cavity of the negative pressure disinfection box.
The utility model has the advantages that: 1. the utility model applies the suction force to the air curtain isolation pipe through the vacuum pump, so that the suction port of the air curtain isolation pipe generates negative pressure suction, and the air curtain isolation pipe is placed at the face-to-face middle position of people, so that the spray sprayed out from the oral cavity of people and the air passing through are sucked by the air curtain isolation pipe, the floating propagation is not continued, and the face-to-face infection risk of people is reduced;
2. the device can also be used for splicing and communicating a plurality of air curtain isolation pipes, so that the air curtain isolation pipes form air curtains or air walls in various shapes, can also be combined into a double-layer air curtain, can also carry out surrounding isolation on people who are easy to generate spray during sneezing or coughing, can be horizontally placed and vertically placed, is very convenient to place, can be changed in various shapes, is very flexible in installation form, is not limited by length and space, and can adapt to epidemic prevention work in various environments;
3. this device inhales negative pressure disinfect box with air and droplet, disinfect air and droplet through the antiseptic solution that concentration is higher, and the antiseptic solution of this high concentration can not use in the air, make this device better to the disinfection effect of air, and the air that this device absorbs must pass through the antiseptic solution, directly not with vacuum pump connection, can more thoroughly kill, still further ensure the air in the negative pressure disinfect box through ultraviolet ray disinfection lamp and do not have the virus yet, make the air after the negative pressure disinfect box kills be clean air.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the air curtain isolation tube of the present invention;
FIG. 3 is a schematic view of the inside of the air curtain spacer of the present invention;
FIG. 4 is a schematic view of the internal structure of the negative pressure sterilization box of the present invention;
FIG. 5 is a schematic view of the one-way airtight connecting pipe of the present invention;
fig. 6 is an assembly schematic view of the air curtain isolation pipes and the negative pressure disinfection box of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-air curtain isolation tube, 11-suction port, 12-continuous port, 2-one-way airtight connecting tube, 21-anti-skid pattern, 3-negative pressure disinfection box, 31-vacuum pump, 32-ultraviolet disinfection lamp, 33-air inlet tube, 34-air outlet tube, 35-negative pressure main tube and 36-electric heating tube.
Detailed Description
Referring to fig. 1 to 6, the present invention provides a technical solution: a negative pressure epidemic prevention device of polymorphic concatenation includes:
the air curtain isolation pipe 1 is internally provided with a hollow pipeline, the outside of the air curtain isolation pipe is provided with a suction port 11 communicated with the inside, continuous ports 12 are arranged in multiple directions, and any continuous port 12 is communicated with the inside of the air curtain isolation pipe 1;
the one-way airtight connecting pipe 2 is a pipeline with two smooth ends, is internally provided with a one-way valve and is in separable sealing connection with any one of the connectors 12;
the negative pressure disinfection box 3 is a box body with a closed inner part, the top of an inner cavity is provided with an ultraviolet disinfection lamp 32, a vacuum pump 31, an air inlet pipe 33 and an air outlet pipe 34 are arranged on the negative pressure disinfection box 3, the air inlet pipe 33 is hermetically communicated with any one-way airtight connecting pipe 2 through a negative pressure header pipe 35, one end of the air inlet pipe 33 is hermetically communicated with the bottom of the inner cavity of the negative pressure disinfection box 3, one end of the air outlet pipe 34 is arranged at the top of the inner cavity of the negative pressure disinfection box 3, and a suction opening of the vacuum pump 31 is communicated with the inner cavity of the negative pressure disinfection box 3 through the air outlet pipe 34;
the negative pressure disinfection box 3 is also internally provided with a disinfectant, the air outlet pipe 34 and the ultraviolet disinfection lamp 32 are arranged above the disinfectant without contact, and the opening of the air inlet pipe 33 is positioned in the disinfectant;
the continuous interfaces 12 of any two air curtain isolation pipes 1 are connected and communicated in a sealing and splicing way through a one-way airtight connecting pipe 2;
vacuum pump 31 and ultraviolet ray disinfection lamp 32 are all connected with external power supply through the switch, can act on air curtain spacer tube 1 through the negative pressure, and air curtain spacer tube 1 can settle in multiple place, can not obstruct the communication sight between people, but can keep apart the air of the flow between people, thereby reach the bacterium of absorbing foam and air, the virus, reach the epidemic prevention effect, reduce the risk of disease propagation, and do not directly discharge after absorbing virus and bacterium, but carry out sterilization and disinfection processing, bacterium and the virus concentration that can effectual reduction place environment, reach the effect of killing, and can not influence the life, the work of killing constantly, reduce the infection probability of disease.
The outer wall of the middle section of the one-way airtight connecting rod 2 is also provided with frosted anti-skidding lines 21, the outer walls of two ends of the one-way airtight connecting rod 2 are both provided with threads, and the one-way airtight connecting rod 2 is also provided with a three-way structure replacement part with a one-way valve inside, so that the connecting mode of the device is more flexible and diversified;
the negative pressure main pipe 35 is hermetically connected with the one-way airtight connecting pipe 2 and the air inlet pipe 33 through threads, so that the installation is convenient, the connection is tighter, and the air tightness is ensured;
the suction port 11 is a long strip-shaped narrow opening, the width of the suction port 11 is not more than 1cm, a high-speed airflow curtain is formed, and air can be sucked more powerfully;
the air curtain isolation pipe 1 is a cuboid long pipe, and the air curtain isolation pipe 1 is provided with replacement parts with various length specifications, so that the air curtain isolation pipe is convenient to install in different environments for epidemic prevention work;
the two ends of each air curtain isolation pipe 1 are respectively provided with a continuous interface 12, the two sides of each suction port 11 are also respectively provided with a continuous interface 12, and the opening directions of any suction port 11 and the continuous interface 12 are perpendicular to the side surface of the air curtain isolation pipe 1 where the suction port and the continuous interface 12 are located, so that the air curtain isolation pipe is conveniently combined into an air wall in various forms, and air between people is effectively isolated.
The top of the inner cavity of the negative pressure disinfection box (3) is also provided with an electric heating pipe (36), the electric heating pipe (36) is also independently controlled by a switch and is used for heating the device, so that the blown clean air is hot air, and the indoor heating is facilitated in winter.
In a specific embodiment of the present invention:
the embodiment of the utility model provides a negative pressure epidemic prevention device through providing a polymorphic concatenation, the utility model provides a technical problem be: 1. at present, air circulation in a market basically depends on an air conditioner or a fresh air system, the air circulation effect is poor, and in some older upper sides, the air circulation basically depends on the air conditioner and a window, the air circulation effect is poor, viruses are easy to gather, so that diseases are easy to spread in the closed space; 2. the existing epidemic prevention method for sealing air basically wipes a table top with a disinfectant for disinfection and sterilization when the user is closed at night, and after the people flow in one day, viruses spread out early and are too slow to be killed, so that the viruses are spread out basically and easily; 3. in the non-epidemic period, the disinfection operation is not specially carried out in a general closed space or a small store, and viruses are easy to accumulate continuously, so that the concentration of the viruses in the space is higher and higher, and people staying in the space are easy to infect diseases; 4. at present, no device specially used for sterilizing air exists, bacteria and viruses cannot be directly sterilized by an epidemic prevention method through air flow, and the bacteria and the viruses are discharged from a closed space and sterilized through environments such as ultraviolet rays of sunlight, air humidity and temperature and the like, so that the viruses can be transmitted to a farther place.
The realized technical effects are as follows: 1. the utility model discloses a vacuum pump 31 acts on suction in air curtain spacer tube 1 for the absorption mouth 11 of air curtain spacer tube 1 produces the negative pressure and breathes in, places air curtain spacer tube 1 in people's face-to-face intermediate position, makes people's oral cavity spout droplet and the air of process all be absorbed by air curtain spacer tube 1, does not continue to float and propagate, reduces people's face-to-face infection risk;
2. the device can also be used for splicing and communicating the air curtain isolation pipes 1, so that the air curtain isolation pipes 1 form air curtains or air walls in various shapes, can also be combined into double-layer air curtains, can also carry out surrounding isolation on people who are easy to generate spray during sneezing or coughing, can be horizontally placed and vertically placed, is very convenient to place, can be changed in various shapes, is very flexible in installation form, is not limited by length and space, and can adapt to epidemic prevention work in various environments;
3. the device sucks air and droplets into the negative pressure disinfection box 3, disinfects the air and droplets by the disinfectant with higher concentration, and the disinfectant with higher concentration can not be used in the air, so that the device has better disinfection effect on the air, and the air sucked by the device must pass through the disinfectant and is not directly connected with the vacuum pump 31, so that the air can be thoroughly killed, and the ultraviolet disinfection lamp 32 further ensures that the air in the negative pressure disinfection box 3 has no virus, so that the air killed by the negative pressure disinfection box 3 is clean air;
4. the device can sterilize air when people live normally, can continuously reduce the concentration of bacteria and viruses in the air, absorbs the viruses at the initial stage of virus generation, effectively reduces the possibility that the viruses and the bacteria float everywhere in the air, and can spray 1.8 meters at the farthest in sneezing generally, while the normal talking spray cannot exceed 0.6 m. The device can absorb the droplets to kill at the initial stage of droplet generation, thereby effectively reducing the virus propagation speed and improving the epidemic prevention capability of the environment.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows:
for better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
The utility model discloses when the preparation installation, make negative pressure disinfect box 3 earlier, then pour into the inside of negative pressure disinfect box 3 high concentration antiseptic solution into through intake pipe 33, make its liquid level apart from outlet duct 34 opening minimum interval 10cm, so disinfection liquid level apart from ultraviolet ray disinfection lamp 32 minimum clearance also surpass 10cm, intake pipe 33 and outlet duct 34 are fixed sealed intercommunication on negative pressure disinfect box 3, and intake pipe 33 needs to be connected in the inner chamber bottom of negative pressure disinfect box 3, be in below the disinfection liquid level, then outlet duct 34 and vacuum pump 31's induction port sealed intercommunication, and air inlet 33 passes through screw thread seal connection with negative pressure house steward 35, negative pressure house steward 35 is the hose, be convenient for connect the installation, connect negative pressure house steward 35 on one-way airtight connecting pipe 2 again, the both ends of one-way airtight connecting pipe 2 are the pipeline of screw thread, one-way airtight connecting pipe 2 outer wall middle section is equipped with frosted form anti-skidding line 21, the device is convenient to twist, the air curtain isolation pipe 1 and the one-way airtight connecting pipe 2 are hermetically connected through threads and a sealing ring, then the other end of the one-way airtight connecting pipe 2 connected with the pressure main pipe 35 is connected with the air curtain isolation pipe 1, and the air curtain isolation pipe 1 can be connected with various forms through the combination of the air curtain isolation pipes 1, the one-way airtight connecting pipe 2 and a tee joint, so that the device can have various isolation shapes,
the top of the inner cavity of the negative pressure sterilizing box 3 is also provided with an electric heating pipe 36 which is also independently controlled by a switch and used for heating the device, so that the blown clean air is hot air and is convenient for heating the indoor in winter;
the inside cavity of air curtain isolation tube 1 of this device, length is 30cm at least, the longest can have more the demand and set for various length, it is 0.5cm to absorb mouthful 11 width, and it is close with the total length of air curtain isolation tube 1 to absorb mouthful 11, to need reserve the space that continues interface 12 can, be convenient for form high-speed negative pressure air current like this, conveniently absorb droplet and air, then air curtain isolation tube 1's both ends all will be seted up and continue interface 12, be convenient for connect, need install the sealing washer when the one-way airtight even pipe 2 of this device and all other pipe connections, ensure the gas tightness.
When the utility model is used, the device is placed between people, the suction port 11 of the air curtain isolation pipe 1 vertically faces to the floating path of the flying foam, and the optimal position of the air curtain isolation pipe 1 is placed under the face-to-face position of people, thus the device not only has negative pressure suction, but also has the function of gravity, the suction effect is better, the vacuum pump 31 with proper power is configured according to the negative pressure intensity, the negative pressure can be transmitted out through the air curtain isolation pipe 1, an air curtain is formed between people, the flying foam is sucked by the negative pressure and the gravity in the floating process and is taken away by the air curtain isolation pipe 1, the isolation environment between people is formed, viruses and bacteria are sucked in the initial stage of the flying foam, the air passes through the air curtain isolation pipe 1 and the negative pressure main pipe 35, enters below the disinfection liquid level in the negative pressure disinfection box 3 through the air inlet pipe 33, the air is fully contacted with high-concentration disinfection liquid, disinfect through the antiseptic solution in the negative pressure disinfect box 3, then the air rises and is in 3 tops of negative pressure disinfect box, carry out sterilization by ultraviolet ray disinfection lamp 32, then discharge by vacuum pump 31 again, it is effectual to disinfect, make this device can be continuous separation people-to-people's circulation of air in the enclosure space, then can constantly kill bacterium and virus in the air, reach the effect of epidemic prevention, this device can also be at the wall in various enclosure places, ground, the desktop, the environment such as chair is installed, can be cut apart into a plurality of air circumstance of mutual isolation with whole enclosure, the effectual infection probability that reduces the disease, if people wear the gauze mask again this moment, and this device of high density installation, can reduce epidemic disease transmission by a wide margin, play better precaution effect to the infectious disease.
Because the change style is too many, the attached drawings of this specification can not show one by one, but the shape that obtains through this device change style all is in the protection scope of the utility model.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. The utility model provides a negative pressure epidemic prevention device of polymorphic concatenation which characterized in that includes:
the air curtain isolation pipe (1) is internally provided with a hollow pipeline, the outside of the air curtain isolation pipe is provided with a suction port (11) communicated with the inside, continuous interfaces (12) are arranged in multiple directions, and any continuous interface (12) is communicated with the inside of the air curtain isolation pipe (1);
the one-way airtight connecting pipe (2) is a pipeline with two smooth ends, is internally provided with a one-way valve and is in separable sealing connection with any one of the connectors (12);
the negative pressure disinfection box (3) is a box body with a sealed inner part, an ultraviolet disinfection lamp (32) is arranged at the top of an inner cavity, a vacuum pump (31), an air inlet pipe (33) and an air outlet pipe (34) are arranged on the negative pressure disinfection box, the air inlet pipe (33) is hermetically communicated with any one-way airtight connecting pipe (2) through a negative pressure header pipe (35), one end of the air inlet pipe (33) is hermetically communicated with the bottom of the inner cavity of the negative pressure disinfection box (3), one end of the air outlet pipe (34) is arranged at the top of the inner cavity of the negative pressure disinfection box (3), and a suction opening of the vacuum pump (31) is communicated with the inner cavity of the negative pressure disinfection box (3) through the air outlet pipe (34);
the negative pressure disinfection box (3) is also internally provided with a disinfectant, the air outlet pipe (34) and the ultraviolet disinfection lamp (32) are arranged above the disinfectant without contact, and the opening of the air inlet pipe (33) is positioned in the disinfectant;
the continuous joints (12) of any two air curtain isolation pipes (1) are connected and communicated in a sealing and splicing way through a one-way airtight connecting pipe (2);
the vacuum pump (31) and the ultraviolet disinfection lamp (32) are connected with an external power supply through a switch.
2. The polymorphic spliced negative-pressure epidemic prevention device according to claim 1, wherein: still set up on the middle section outer wall of one-way airtight even pipe (2) frosted form anti-skidding line (21), one-way airtight even pipe (2) both ends outer wall all is equipped with the screw thread, one-way airtight even pipe (2) have inside tee bend structure replacement spare that has the check valve in addition.
3. The polymorphic spliced negative-pressure epidemic prevention device according to claim 1, wherein: the negative pressure main pipe (35) is hermetically connected with the one-way airtight connecting pipe (2) and the air inlet pipe (33) through threads.
4. The polymorphic spliced negative-pressure epidemic prevention device according to claim 1, wherein: the suction opening (11) is a long-strip-shaped narrow opening, and the width of the suction opening (11) is not more than 1 cm.
5. The polymorphic spliced negative-pressure epidemic prevention device according to claim 1, wherein: the air curtain isolation pipe (1) is a cuboid long pipe, and the air curtain isolation pipe (1) is provided with replacement parts with various length specifications.
6. The polymorphic spliced negative-pressure epidemic prevention device according to claim 1, wherein: each end of each air curtain isolation pipe (1) is respectively provided with a continuous interface (12), two sides of each suction port (11) are respectively provided with a continuous interface (12), and the opening directions of any suction port (11) and continuous interface (12) are perpendicular to the side surface of the air curtain isolation pipe (1) where the suction port and continuous interface are located.
7. The polymorphic spliced negative-pressure epidemic prevention device according to claim 1, wherein: an electric heating pipe (36) is also arranged at the top of the inner cavity of the negative pressure disinfection box (3).
CN202120081399.6U 2021-01-13 2021-01-13 Negative pressure epidemic prevention device of polymorphic concatenation Expired - Fee Related CN214501622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120081399.6U CN214501622U (en) 2021-01-13 2021-01-13 Negative pressure epidemic prevention device of polymorphic concatenation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120081399.6U CN214501622U (en) 2021-01-13 2021-01-13 Negative pressure epidemic prevention device of polymorphic concatenation

Publications (1)

Publication Number Publication Date
CN214501622U true CN214501622U (en) 2021-10-26

Family

ID=78215282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120081399.6U Expired - Fee Related CN214501622U (en) 2021-01-13 2021-01-13 Negative pressure epidemic prevention device of polymorphic concatenation

Country Status (1)

Country Link
CN (1) CN214501622U (en)

Similar Documents

Publication Publication Date Title
CN111659042A (en) High-temperature sterilizing respirator
CN111248534A (en) Continuous sterilization mask
CN210582937U (en) Isolation cabin device with negative pressure ventilation epidemic prevention medical function
CN111388894A (en) Infectious disease patient respiratory discharge pathogen collecting, inactivating and auxiliary breathing equipment
CN214501622U (en) Negative pressure epidemic prevention device of polymorphic concatenation
CN206548610U (en) A kind of Respiratory Medicine doctor and patient isolation device
JP5256058B2 (en) Sterilization and virus inactivation equipment
CN205351520U (en) A air purification system for institute's sense prevention and control
CN204786916U (en) Multi -functional central air conditioning pipeline
CN112781167A (en) Negative pressure epidemic prevention device of polymorphic concatenation
CN202620515U (en) Medical simplified check valve respiratory protection mask
CN209695893U (en) A kind of rescue negative pressure breathing sterilizing machine
WO2021179868A1 (en) Protection device and device against harmful bacteria and viruses in densely populated area
CN213097438U (en) Hospital isolation point disinfection door curtain
CN212090549U (en) High-temperature sterilizing respirator
CN214303060U (en) Room structure is kept apart at home to finished product
CN104990162A (en) Multifunctional central air conditioner pipeline
CN214370759U (en) Intelligent monitoring air epidemic prevention sterilizing equipment
KR102426540B1 (en) Ventilation system with disinfection function to prevent the spread of coronavirus and respiratory diseases
CN210861541U (en) Air replacement device for infectious department
CN218793238U (en) Flying foam gas disinfection structure for infectious disease prevention
CN112972925A (en) Sterilizing device for preventing cross infection
CN215951619U (en) Assembled negative pressure shower stall
CN103157205A (en) Medical check air valve respiratory protective mask
CN214286073U (en) Ultraviolet sterilizer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211026

CF01 Termination of patent right due to non-payment of annual fee