CN213683458U

CN213683458U - Self-disinfection positive-negative pressure emergency isolation tent

Info

Publication number: CN213683458U
Application number: CN202021572269.4U
Authority: CN
Inventors: 张社林; 杨刘; 郭亮; 杜政
Original assignee: Sichuan Kezhi Civil Defense Equipment Co ltd
Current assignee: Sichuan Kezhi Civil Defense Equipment Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-07-13
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a self-disinfecting positive and negative pressure emergency isolation tent, which comprises a tent main body, wherein the tent main body comprises an inner connecting layer and an outer frame layer which are mutually sleeved, a support pipe frame is arranged between the inner connecting layer and the outer frame layer, the support pipe frame is an inflation hose, and the lower part of the support pipe frame passes through the outer frame layer and is connected with an inflation pump; the upper part of the inner connecting layer is provided with a vent communicated with the outside, the lower part of the inner connecting layer is provided with a ventilation port, and the ventilation port is sequentially connected with an air disinfection device and a ventilation fan through a ventilation pipe; and a disinfection device and a filtering device which are parallel to each other are arranged in the air disinfection device. The utility model discloses can solve the problem that is difficult to carry out temporary isolation to the infectious victim who appears in the work life region among the prior art, purification efficiency is high, convenient and practical, good reliability.

Description

Self-disinfection positive-negative pressure emergency isolation tent

Technical Field

The utility model relates to an outdoor tent field, concretely relates to from emergent isolation tent of disinfection positive negative pressure.

Background

In areas with low-risk infectious diseases for a long time, the normal production and life needs to be guaranteed while the infectious diseases are prevented, and when the infectious diseases are found in the day, the patient needs to be isolated in time and waits for special medical care personnel to transport. There is no effective temporary isolation method for this newly discovered infectious disease patient in the prior art, and it is common to place the patient in an open environment and disinfect the environment after the patient is removed. However, in practical situations, such as in factory environments, it is difficult to find a completely open environment, and if a patient is placed in a workshop or outdoors, there is a problem that the infectious disease sources spread.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the above-mentioned not enough among the prior art, provide one kind can solve and be difficult to carry out the emergent tent of keeping apart of self-sterilizer positive negative pressure to the problem that the infectious victim who appears in the work life region carries out temporary isolation among the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a self-disinfection positive and negative pressure emergency isolation tent, which comprises a tent main body, wherein the tent main body comprises an inner connecting layer and an outer frame layer which are mutually sleeved, a support pipe frame is arranged between the inner connecting layer and the outer frame layer, the support pipe frame is an inflation hose, and the lower part of the support pipe frame penetrates through the outer frame layer and is connected with an inflation pump; the upper part of the inner connecting layer is provided with a vent communicated with the outside, the lower part of the inner connecting layer is provided with a ventilation port, and the ventilation port is sequentially connected with an air disinfection device and a ventilation fan through a ventilation pipe; a disinfection device and a filtering device which are parallel to each other are arranged in the air disinfection device;

the tent is characterized in that a pressure sensor is arranged in the tent main body, a control device is installed on the upper portion of the air disinfection device, the control device comprises a controller and a wireless communication device, and the controller is electrically connected with the pressure sensor, the ventilation fan and the inflator pump respectively.

The utility model provides an above-mentioned emergent tent of keeping apart of positive negative pressure from disinfecting main beneficial effect lies in:

the utility model provides a from emergent tent of keeping apart of disinfection positive negative pressure through setting up the inflatable support pipe support, aerifys in order to maintain the shape of tent main part in the support pipe support, when the pump will support when the pipe support air take out, can be with keeping apart the tent shrink to store when not using.

By arranging the ventilation fan and the pressure sensor, when the tent is started, positive pressure air is pumped into the tent main body through the ventilation fan, so that the tent can be used quickly; when infectious disease patient gets into the isolation tent, take out the air in the tent through ventilation fan, make the speed of taking out the air be greater than the speed that gets into natural air in the blow vent to through pressure sensor monitoring, keep the atmospheric pressure in the tent to be less than outside air pressure, thereby set up to the negative pressure state in the tent, adjust through positive negative pressure, avoid patient's respiratory exhaust infectious disease source to float outside the tent.

The air disinfection device is arranged to filter and disinfect the air pumped out of the tent by the ventilation fan, so that the self-disinfection function is realized; avoiding the infection of bacteria and viruses.

Drawings

Fig. 1 is a schematic structural diagram of a self-disinfecting positive-negative pressure emergency isolation tent provided by the scheme.

Fig. 2 is a schematic cross-sectional view of the main body of the isolation tent.

Fig. 3 is a side view of the isolation tent.

Fig. 4 is a schematic structural view of the main body of the insulation tent.

Fig. 5 is a schematic structural diagram of the fresh air device.

Fig. 6 is a schematic view of the structure of the air sterilizer.

The tent comprises a tent main body 1, a tent main body 11, an inner connecting layer 12, a heat insulation layer 13, an outer frame layer 14, a shielding cover 15, a pressure sensor 16, a ventilation port 17, a ventilation port 2, a support pipe frame 21, an extension pipe 22, an inflator pump 23, an inner pressure meter 3, an air disinfection device 31, a primary filter 32, a high-efficiency filter 33, a disinfection device 34, a partition plate 35, a ventilation pipe 36, a ventilation fan 4, a fresh air device 41, a heat exchange pipe 42, a heat exchanger 43, a temperature sensor 5 and a control device.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, it is a schematic structural diagram of a self-disinfecting positive and negative pressure emergency isolation tent.

The utility model discloses a from emergent tent of keeping apart of disinfection positive negative pressure includes tent main part 1, and tent main part 1 is provided with support pipe support 2 including the inner tie layer 11 and the frame layer 13 that cup joint each other between inner tie layer 11 and the frame layer 13, and support pipe support 2 is the frame type inflation hose who link up each other.

As shown in fig. 3 and 4, the lower part of the support pipe frame 2 passes through the outer frame layer 13 and is connected with an inflator 22; the upper part of the inner connecting layer 11 is provided with a vent 17 communicated with the outside, so that when the air pressure in the tent is lower than the outside, the outside air enters the tent from the vent 17 under the action of pressure difference; the lower part of the inner connecting layer 11 is provided with a ventilation port 16, and the ventilation port 16 is sequentially connected with a fresh air device 4, an air disinfection device 3 and a ventilation fan 36 through a ventilation pipe 35; air is drawn out of the tent to the outside through the ventilating duct 35 and sterilized by the air sterilizing device 3 to secure a clean and safe degree of the discharged air.

The air sterilizing device 3 is internally provided with a sterilizing device 33 and a filtering device which are parallel to each other, a partition plate 34 is arranged in the air sterilizing device 3, and the positions where the ventilating fan 36 is connected with the air sterilizing device 3 are symmetrically partitioned by the partition plate 34.

The tent main body 1 is internally provided with a pressure sensor 15 and a temperature sensor 43, the upper part of the air disinfection device 3 is provided with a control device 5, the control device 5 comprises a controller and a wireless communication device, and the controller is respectively and electrically connected with the pressure sensor 15, the temperature sensor 43, the fresh air device 4, the ventilation fan 36 and the inflator 22.

The temperature in the tent is adjusted by arranging the fresh air device 4 and the temperature sensor 43, so that the comfort of the patients with infectious diseases is improved.

The air pump 22 and the support pipe frame 2 are used for supporting the tent main body 1 in use, the ventilating fan 36 and the air sterilizing device 3 are arranged for ensuring that the tent is in a negative pressure state, and air entering the tent and exhausted from the tent can be ensured not to carry infectious disease sources; through new trend device 4 to guarantee temperature and comfort level in the tent, thereby can make things convenient for infectious disease patient to take shelter temporarily in the tent, wait for medical personnel to come.

Because the isolation space that sets up temporarily, consequently, need not carry out extra rigidity to the tent, if set up location nail etc to can enlarge this scheme and provide the application scope of tent.

Preferably, as shown in fig. 2, a heat insulation layer 12 is provided between the inner connecting layer 11 and the outer frame layer 13, and the heat insulation layer 12 is a plurality of heat insulation sheets. In order to cooperate with the fresh air device 4 to adjust the temperature in the tent.

The temperature sensor 43 is arranged on the side surface of the inner connecting layer 11 adjacent to the heat insulation layer 12, the inner connecting layer 11 at the position adjacent to the temperature sensor 43 is made of transparent materials, and the pressure sensor 15 is fixedly arranged on the side wall of the inner connecting layer 11; the tent has the advantages that structures possibly adhered with infectious disease sources in the inner connecting layer 11 are reduced to the maximum extent while observation in the tent is facilitated, and the tent is convenient to use and sterilize and store.

Because this device is the tent of emergent use, need not set up too much structure in the tent, only need open when using to can effectively isolated infectious disease source diffusion, just can play emergent effect of keeping apart.

An inner pressure gauge 23 is arranged in the support pipe frame 2, and the inner pressure gauge 23 is electrically connected with the controller. The air pressure in the support pipe frame 2 is monitored by the internal pressure gauge 23 to adjust the operation state of the inflator 22, thereby effectively maintaining the shape of the tent main body 1.

As shown in fig. 6, the air sterilizer 3 includes a primary filter 31, and the primary filter 31 is disposed on a side of the high efficiency filter 32 adjacent to the ventilation duct 36 of the air sterilizer 3. The primary filter 31 is provided to prevent the ventilating fan 36 from sending dust and the like in the outside air into the tent.

A sterilizing device 33 is located between the primary filter 31 and the high-efficiency filter 32. The sterilizing device 33 is an ultraviolet sterilizing lamp, an ozone generator or a plasma generator.

The two disinfection devices 33 are symmetrically arranged on two sides of the partition plate 34. The air entering the isolation tent and the air exhausted from the tent are respectively disinfected, so that the infectious disease source is prevented from entering the external air.

Preferably, the air disinfection device 3 is a multi-channel air disinfection machine to ensure disinfection effect. The modularized design of filtering, disinfecting and toxic gas decomposing units is adopted in the air disinfecting device 3, the rapid conversion of different functional modules is carried out according to the use requirements of different scenes, the effective filtering removal of microbial contamination, floating dust and chemical toxic agents is realized, and the air disinfecting effect in an isolation and disinfection system is fully ensured.

As shown in fig. 5, the fresh air device 4 includes a heat exchange tube 41 having two ends connected to the ventilation tube 36, a heat exchanger 42 is disposed outside the heat exchange tube 41, and the heat exchanger 42 is electrically connected to the controller. The

ventilation pipes

36 and 35 can be made of the same flexible material as the support pipe frame 2, and a separate heat exchange pipe 41 is arranged to ensure the service life of the part in contact with the heat exchanger 42.

Optionally, the fresh air device 4 may adopt an existing independent adjustable heat exchanger, and both sides of the fresh air device 4 are respectively connected with the ventilation pipe 36, so as to more conveniently realize temperature adjustment of air entering the tent.

Preferably, the self-disinfection positive-negative pressure emergency isolation tent comprises a remote terminal, and the wireless communication module is in communication connection with the remote terminal. The remote terminal is a remote center control platform, an intelligent mobile phone APP or a remote controller. And monitoring the environmental condition in the tent in real time through the remote terminal.

The following is a description of the working principle of the self-disinfection positive and negative pressure emergency isolation tent:

when the infectious diseases are infected in the work and study areas such as factories, schools, construction sites and the like, the emergency isolation tent provided by the scheme is taken out, and the support pipe frame 2 is expanded to support the tent main body 1 by supplying power to the inflator pump 22, the control device 5 and the like; then, the air sterilizing device 3 and the ventilating fan 36 are started, sufficient positive pressure air is filled into the tent main body 1 to quickly reach a state of being balanced with the air pressure in the external environment, and simultaneously, the fresh air device 4 is started to set the temperature of the air fed into the tent main body 1 to be adaptive.

When the infectious disease patient is about to enter the tent, the ventilation fan 36 is set to an air-extracting state in which the air-extracting speed is higher than the speed of natural air entering the tent main body 1 through the vent 17, thereby setting the air pressure in the inner layer 11 to a negative pressure state lower than the air pressure in the external environment.

Then the infectious disease patient can enter the emergency isolation tent to wait for the medical staff to come for transportation.

When the air pressure in the tent is smaller than a certain value, the air exhaust fan 36 stops working or reversely supplies air until the air in the tent is in a negative pressure state within a set range; when the air exhaust fan 36 is in an air supply state, the fresh air device 4 can be started to adjust the temperature in the tent; when the patient feels that the temperature in the tent is improper, the indoor temperature can be adjusted through the remote terminal.

After the infectious disease patient is transported away, disinfection and sterilization are carried out on the inner connecting layer 11 by spraying disinfectant, after a set time, the work of the fresh air device 4 can be stopped, the ventilation fan 36 and the air disinfection device 3 continue to exhaust air and disinfect and contract, the air pump 22 also carries out air exhaust operation, air in the inner connecting layer 11 and the air in the support pipe frame 2 are respectively exhausted, the tent main body 1 and the support pipe frame 2 are compressed, and the ventilation fan 36 and the air pump 22 are stopped after the compression is finished.

The compressed tent is stored in an arranging mode, stored together with the air disinfection device 3, the ventilation fan 36 and the fresh air device 4 and taken out for use when needed.

The tent may also be set to a positive pressure state as desired, and the operation is reversed from the above-described process, in which case the main purpose is to prevent the source of infection in the external environment from entering the tent.

The foregoing description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

Claims

1. A self-disinfection positive-negative pressure emergency isolation tent is characterized by comprising a tent main body, wherein the tent main body comprises an inner connecting layer and an outer frame layer which are mutually sleeved, a support pipe frame is arranged between the inner connecting layer and the outer frame layer, the support pipe frame is an inflation hose, and the lower part of the support pipe frame penetrates through the outer frame layer and is connected with an inflation pump; the upper part of the inner connecting layer is provided with a vent communicated with the outside, the lower part of the inner connecting layer is provided with a ventilation port, and the ventilation port is sequentially connected with an air disinfection device and a ventilation fan through a ventilation pipe; a disinfection device and a filtering device which are parallel to each other are arranged in the air disinfection device;

2. The self-disinfecting positive-negative pressure emergency isolation tent of claim 1, wherein the ventilation pipe is connected with one end of a fresh air device, and the other end of the fresh air device is connected with an air disinfection device; the fresh air device is connected with the controller; and a temperature sensor electrically connected with the controller is arranged in the tent main body.

3. The self-disinfecting positive-negative pressure emergency isolation tent of claim 2, wherein a heat insulation layer is arranged between the inner connecting layer and the outer frame layer, and the heat insulation layer is a plurality of heat insulation sheets; the pressure sensor and the temperature sensor are respectively arranged on the side face of the inner connecting layer adjacent to the heat insulation layer, and the inner connecting layer at the position adjacent to the pressure sensor and the temperature sensor is made of transparent materials.

4. The self-disinfecting positive and negative pressure emergency isolation tent of claim 1 wherein an internal pressure gauge is disposed within the support tube frame, the internal pressure gauge being electrically connected to a controller.

5. The self-disinfecting positive and negative pressure emergency isolation tent of claim 1 wherein the air disinfection device comprises a primary filter located on a side of the high efficiency filter that is offset from the ventilation tube.

6. The self-disinfecting positive-negative pressure emergency isolation tent of claim 5 wherein the disinfecting device is located between the primary filter and the high efficiency filter.

7. The self-disinfecting positive-negative pressure emergency isolation tent of claim 6, wherein a partition plate is provided in the air disinfection device, and the disinfection device is provided with two and symmetrically arranged at both sides of the partition plate.

8. The self-disinfecting positive and negative pressure emergency isolation tent of claim 7, wherein the disinfecting device is an ultraviolet sterilizing lamp, an ozone generator or a plasma generator.

9. The self-sterilizing positive-negative pressure emergency isolation tent of claim 2, wherein the fresh air device comprises a heat exchange pipe connected with a ventilation pipe at two ends, and a heat exchanger is arranged outside the heat exchange pipe and electrically connected with the controller.

10. The self-disinfecting positive-negative pressure emergency isolation tent of claim 1, wherein the self-disinfecting positive-negative pressure emergency isolation tent comprises a remote terminal, and the wireless communication module is in communication connection with the remote terminal.