CN218075484U - Negative pressure device with automatic timing function - Google Patents
Negative pressure device with automatic timing function Download PDFInfo
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- CN218075484U CN218075484U CN202222381922.4U CN202222381922U CN218075484U CN 218075484 U CN218075484 U CN 218075484U CN 202222381922 U CN202222381922 U CN 202222381922U CN 218075484 U CN218075484 U CN 218075484U
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Abstract
The utility model discloses a negative pressure device with automatic timing function relates to ambulance technical field, including the negative pressure device main part, the bottom fixed mounting of negative pressure device main part has high efficiency filter, high efficiency filter's surface fixed mounting has the sealing ring, high efficiency filter's one end fixed mounting has just imitates filter equipment, just imitate one side fixed mounting of filter equipment has the ventilating board. The utility model discloses a start the air of negative-pressure air fan in with the ambulance carriage and absorb, at the in-process of absorption, filter the tiny granule in the air through setting up the photocatalyst otter board, then absorb and carry out the primary effect to the inside of filter and filter, and discharge, the in-process of emission, through setting up the cooperation between compound filter and the activated carbon board, improve the filter effect to the air, and utilize the sterilamp to disinfect, discharge to high efficiency filter's inside by the exhaust fan again, carry out high efficiency filter, thereby the utilization efficiency of device has been improved.
Description
Technical Field
The utility model relates to an ambulance technical field, concretely relates to negative pressure equipment with automatic timing function is put.
Background
With the continuous improvement of public health level, especially in the process of prevention, control and treatment of epidemic infectious diseases, more professional, more advanced and more reliable full isolation is provided for the transportation, transportation and intensive care of medical observers, suspected patients and confirmed patients. In order to control the pollution to the environment to the maximum extent, cross infection of doctors and patients in the process of transportation and guarantee the safety of the environment, a negative pressure ambulance is proposed, namely a negative pressure purification system is arranged on the ambulance, relevant industrial standards are established, and a common negative pressure device does not have an automatic timing function, so that the environment of an ambulance compartment cannot be effectively improved when the device is used, and therefore, a negative pressure device with an automatic timing function is needed.
In the prior art, a chinese utility model patent with publication number CN210612584U, publication date 2020, 05, 26 is proposed to solve the above existing technical problems, and the technical solution disclosed in this patent document is as follows: a negative pressure disinfection and purification device for a negative pressure ambulance is characterized in that the outer cover of a machine shell is buckled on the machine shell to form a cavity; the control module is fixed on the right side of the shell; the ultraviolet disinfection lamp, the primary filter, the molecular sieve filter, the high-efficiency filter and the centrifugal fan are sequentially arranged in the cavity from top to bottom; the ultraviolet disinfection lamp is fixed in the shell; the guide rails are fixed on two sides inside the shell; the primary filter, the molecular sieve filter and the high-efficiency filter are all arranged on the guide rail; the centrifugal fan is fixed at the lower end in the shell; the air outlet is fixed at the lower end of the shell; the upper part of the outer cover of the shell is provided with an air inlet, and the lower part of the outer cover of the shell is provided with an access door; the mounting plate is fixed at the lower ends of two sides of the outer part of the machine shell through screws. The utility model discloses rational in infrastructure, the shock resistance is good, and it is convenient to maintain, and disinfection purifying effect is good, can effectively filter virus droplet and aerosol, is applicable to the negative pressure ambulance.
The following problems exist in the prior art:
1. the existing negative pressure device has no multi-stage filtering and purifying function in the actual use process, has poor purifying effect, and causes the hidden trouble of cross infection of air in a carriage, thereby reducing the utilization efficiency of the device.
2. In the actual use process of the existing negative pressure device, the gas is directly discharged through the filtering device, the discharged gas is difficult to ensure to be clean, and a small amount of infection sources, bacteria, viruses and the like exist in the discharged gas and are discharged into the atmosphere, so that the use efficiency of the device is reduced.
Disclosure of Invention
The utility model provides a negative pressure device with automatic timing function to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a negative pressure device with automatic timing function, includes the negative pressure device main part, the bottom fixed mounting of negative pressure device main part has high efficiency filter, high efficiency filter's surface fixed mounting has the sealing ring, high efficiency filter's one end fixed mounting has just imitates filter equipment, just imitate one side fixed mounting of filter equipment has the ventilating board, high efficiency filter's inside is provided with purification mechanism, just imitate filter equipment including device box, photocatalyst otter board and compound filter, compound filter fixed mounting is in the inside of device box, high efficiency filter's inside is provided with high-efficient purification dish.
The utility model discloses technical scheme's further improvement lies in: the negative pressure device comprises a negative pressure device body and is characterized in that a collecting device is fixedly mounted at the bottom of the negative pressure device body, a centrifugal fan is arranged inside the collecting device, a wiring end of the centrifugal fan is electrically connected with an external power supply, an air outlet cylinder is fixedly mounted at the top of the negative pressure device body, and a fixing plate is fixedly mounted at the top of the air outlet cylinder.
The utility model discloses technical scheme's further improvement lies in: the top fixedly connected with gas-supply pipe of fixed plate, the top fixed mounting of gas-supply pipe has negative pressure degassing unit, negative pressure degassing unit's fixed surface installs the installation frame, the inside fixed mounting of installation frame has the automatic timing device, the inside of automatic timing device is provided with the automatic timing module.
The utility model discloses technical scheme's further improvement lies in: photocatalyst otter board fixed mounting is in the inside of device box, one side of photocatalyst otter board is provided with the filter, the one end fixed mounting of filter has negative-pressure air fan, negative-pressure air fan's wiring end and external power supply electric connection absorb the air in the ambulance carriage through starting negative-pressure air fan, and at the in-process of absorption, filter the tiny particle in the air through setting up the photocatalyst otter board, then absorb the inside of filter and carry out the primary effect and filter to discharge.
The utility model discloses technical scheme's further improvement lies in: one side fixed mounting of composite filter has the activated carbon board, the inner wall fixed mounting of device box has the mounting panel, the fixed surface of mounting panel installs the sterilamp, the back fixed mounting of device box has the exhaust fan, through setting up the cooperation between composite filter and the activated carbon board, improves the filter effect to the air to utilize the sterilamp to disinfect, discharge to high efficiency filter's inside by the exhaust fan again, carry out high efficiency filter.
The utility model discloses technical scheme's further improvement lies in: the internal fixed surface of high efficiency filter installs the limiting plate, the filtration pore has been seted up on the surface of high efficiency purification dish, the inside of high efficiency purification dish is provided with filtering material, when being discharged to high efficiency filter's inside by the air that just imitates filteration, adsorbs once more through setting up the microorganism bacterium of high efficiency purification dish in to the air.
The utility model discloses technical scheme's further improvement lies in: inner wall fixed mounting of high efficiency filter has the disinfection pipe, the fixed surface of disinfection pipe installs the disinfection shower nozzle, high efficiency filter's inner chamber one side fixed mounting has the motor, the output shaft fixed mounting of motor has a high efficiency purification section of thick bamboo, the inside of high efficiency purification section of thick bamboo is provided with purifies the filter core, utilizes the cooperation between disinfection pipe and the disinfection shower nozzle to disinfect once more the air to guarantee the purifying effect of air to and drive a high efficiency purification section of thick bamboo through setting up the motor and rotate, carry out the vortex to the air, improve its purifying effect.
Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a negative pressure device with automatic timing function, absorb the air in with the ambulance carriage through starting negative pressure fan, at the in-process of absorption, filter the tiny granule in the air through setting up the photocatalyst otter board, then absorb the inside to the filter and carry out the primary effect and filter, and discharge, the in-process of emission, through setting up the cooperation between compound filter and the active carbon board, improve the filter effect to the air, and utilize the sterilamp to disinfect, discharge to high efficiency filter's inside by the exhaust fan again, carry out high efficiency filtering, negative pressure device has been solved at the in-service use in-process, it does not possess multistage filtration purification's function, purifying effect is relatively poor, lead to the air in the carriage still to have the problem of cross infection hidden danger, thereby the utilization efficiency of device has been improved.
2. The utility model provides a negative pressure device with automatic timing function, when being discharged to high efficiency filter's inside by the filterable air of just imitating, adsorb once more to the microorganism bacterium in the air through setting up high-efficient purification dish, then utilize cooperation between disinfection pipe and the disinfection shower nozzle to disinfect once more to the air, so that guarantee the purifying effect of air, and drive a high-efficient purification section of thick bamboo through setting up the motor and rotate, carry out the vortex to the air, improve its purifying effect, the pressure equipment is in the in-service use in-process has been solved, all directly pass through filter equipment exhaust gas, it is clean to difficult assurance combustion gas, often still there is a small amount of infectious source in the combustion gas, the problem in the atmosphere is discharged to bacterium and virus etc., thereby the availability factor of device has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the negative pressure device of the present invention;
FIG. 3 is a schematic cross-sectional view of the primary filter device of the present invention;
fig. 4 is a schematic perspective sectional view of the high efficiency filter of the present invention.
In the figure: 1. a negative pressure device main body; 11. a collection device; 12. an air outlet cylinder; 13. a fixing plate; 14. a gas delivery pipe; 15. a negative pressure sterilizing device; 16. a mounting frame; 17. an automatic timing device; 2. a high efficiency filter; 21. a seal ring; 3. a primary filtration device; 31. a device box body; 32. a photocatalyst screen plate; 33. a filter; 34. a negative pressure fan; 35. a composite filter plate; 36. an activated carbon plate; 37. mounting a plate; 38. a sterilizing lamp; 39. an exhaust fan; 4. a ventilation board; 5. a purification mechanism; 51. a limiting plate; 52. a high efficiency purification disk; 53. sterilizing the tube; 54. a sterilizing spray head; 55. a motor; 56. high-efficient purification section of thick bamboo.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a negative pressure device with automatic timing function, including negative pressure device main part 1, the bottom fixed mounting of negative pressure device main part 1 has high efficiency filter 2, high efficiency filter 2's outer fixed surface installs sealing ring 21, high efficiency filter 2's one end fixed mounting has just imitates filter equipment 3, just imitates one side fixed mounting of filter equipment 3 has ventilating plate 4, high efficiency filter 2's inside is provided with purification mechanism 5, just imitate filter equipment 3 including device box 31, photocatalyst otter board 32 and composite filter board 35, composite filter board 35 fixed mounting is in the inside of device box 31, high efficiency filter 2's inside is provided with high efficiency purification dish 52, the bottom fixed mounting of negative pressure device main part 1 has collection device 11, collection device 11's inside is provided with centrifugal fan, centrifugal fan's wiring end electric connection has external power supply, the top fixed mounting of negative pressure device main part 1 has venthole 12, the top fixed mounting of venthole 12 has fixed plate 13, the top fixed connection of fixed plate 13 has gas-supply pipe 14, the top fixed connection of installation frame 14 has negative pressure disinfection device 15, the fixed mounting frame's top fixed mounting has negative pressure disinfection device 15, the fixed mounting has 16, the inside fixed mounting of frame 16 has fixed mounting frame 17, automatic timing module 17, the inside of automatic timing module is provided with automatic timing module.
Further, through setting up the cooperation between collection device 11 and the play gas cylinder 12 to utilize air pipe 14 to extract the air after the high efficiency filtration to the inside of negative pressure degassing unit 15, then say that to set up automatic timing device 17, remind medical personnel to trade the wind.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the photocatalyst screen plate 32 is fixedly installed inside the device box 31, one side of the photocatalyst screen plate 32 is provided with a filter 33, one end of the filter 33 is fixedly provided with a negative pressure fan 34, a wiring terminal of the negative pressure fan 34 is electrically connected with an external power supply, one side of the composite filter plate 35 is fixedly provided with an activated carbon plate 36, an installation plate 37 is fixedly installed on the inner wall of the device box 31, the surface of the installation plate 37 is fixedly provided with a sterilizing lamp 38, the back of the device box 31 is fixedly provided with an exhaust fan 39, air in the ambulance compartment is sucked by starting the negative pressure fan 34, in the sucking process, tiny particles in the air are filtered by the photocatalyst screen plate 32, then the tiny particles are sucked into the filter 33 for primary filtering and are discharged, in the discharging process, the matching between the composite filter plate 35 and the activated carbon plate 36 is arranged, the filtering effect on the air is improved, the sterilizing lamp 38 is utilized for sterilization, and then the tiny particles are discharged into the high efficiency filter 2 by the exhaust fan 39 for high efficiency filtering.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the internal fixed surface of high efficiency filter 2 installs limiting plate 51, the filtration pore has been seted up on the surface of high efficiency purification dish 52, the inside of high efficiency purification dish 52 is provided with filtering material, the inner wall fixed mounting of high efficiency filter 2 has disinfection pipe 53, the fixed surface of disinfection pipe 53 installs disinfection shower nozzle 54, inner chamber one side fixed mounting of high efficiency filter 2 has motor 55, the output shaft fixed mounting of motor 55 has high efficiency purification section of thick bamboo 56, the inside of high efficiency purification section of thick bamboo 56 is provided with the purification filter core, when being discharged to high efficiency filter 2's inside by the filterable air of just imitating, adsorb once more to the microorganism bacterium in the air through setting up high efficiency purification dish 52, then utilize the cooperation between disinfection pipe 53 and the disinfection shower nozzle 54 to disinfect once more the air, so as to guarantee the purifying effect of air, and drive high efficiency purification section of thick bamboo 56 through setting up motor 55 and rotate, carry out the vortex to the air, improve its purifying effect.
The working principle of the negative pressure device with automatic timing function will be described in detail below.
As shown in fig. 1-4, firstly, the air in the ambulance compartment is sucked by starting the negative pressure fan 34, in the sucking process, the photocatalyst net plate 32 is arranged to filter the tiny particles in the air, then the tiny particles are sucked into the filter 33 to be primarily filtered and discharged, in the discharging process, the matching between the composite filter plate 35 and the activated carbon plate 36 is arranged to improve the filtering effect of the air, the sterilizing lamp 38 is used for sterilizing, the air is discharged into the high-efficiency filter 2 by the exhaust fan 39 to be efficiently filtered, then when the primarily filtered air is discharged into the high-efficiency filter 2, the high-efficiency purifying disc 52 is arranged to adsorb the tiny bacteria in the air again, then the sterilizing pipe 53 is used for sterilizing the air again by the matching between the sterilizing nozzle 54 to ensure the purifying effect of the air, and the motor 55 is arranged to drive the high-efficiency purifying cylinder 56 to rotate, the air is disturbed, and the purifying effect is improved.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (7)
1. The utility model provides a negative pressure device with automatic timing function, includes negative pressure device main part (1), the bottom fixed mounting of negative pressure device main part (1) has high efficiency filter (2), the outer fixed surface of high efficiency filter (2) installs sealing ring (21), its characterized in that: the one end fixed mounting of high efficiency filter (2) has just imitates filter equipment (3), just imitate one side fixed mounting of filter equipment (3) has ventilating board (4), the inside of high efficiency filter (2) is provided with purification mechanism (5), just imitate filter equipment (3) including device box (31), photocatalyst otter board (32) and composite filter board (35), composite filter board (35) fixed mounting is in the inside of device box (31), the inside of high efficiency filter (2) is provided with high efficiency and purifies dish (52).
2. The negative pressure device with automatic timing function as claimed in claim 1, wherein: the negative pressure device is characterized in that a collecting device (11) is fixedly mounted at the bottom of the negative pressure device main body (1), a centrifugal fan is arranged inside the collecting device (11), a wiring end of the centrifugal fan is electrically connected with an external power supply, an air outlet cylinder (12) is fixedly mounted at the top of the negative pressure device main body (1), and a fixing plate (13) is fixedly mounted at the top of the air outlet cylinder (12).
3. The negative pressure device with automatic timing function as claimed in claim 2, wherein: the top fixedly connected with gas-supply pipe (14) of fixed plate (13), the top fixed mounting of gas-supply pipe (14) has negative pressure degassing unit (15), the fixed surface of negative pressure degassing unit (15) installs installation frame (16), the inside fixed mounting of installation frame (16) has automatic timing device (17), the inside of automatic timing device (17) is provided with the automatic timing module.
4. The negative pressure device with automatic timing function as claimed in claim 1, wherein: photocatalyst otter board (32) fixed mounting is in the inside of device box (31), one side of photocatalyst otter board (32) is provided with filter (33), the one end fixed mounting of filter (33) has negative-pressure air fan (34), negative-pressure air fan (34)'s wiring end and external power supply electric connection.
5. The negative pressure device with automatic timing function as claimed in claim 4, wherein: one side fixed mounting of composite filter board (35) has active carbon board (36), the inner wall fixed mounting of device box (31) has mounting panel (37), the fixed surface of mounting panel (37) installs sterilamp (38), the back fixed mounting of device box (31) has exhaust fan (39).
6. The negative pressure device with automatic timing function as claimed in claim 1, wherein: the internal fixed surface of high efficiency filter (2) installs limiting plate (51), the filtration pore has been seted up on the surface of high efficiency purification dish (52), the inside of high efficiency purification dish (52) is provided with filtering material.
7. The negative pressure device with automatic timing function as claimed in claim 1, wherein: the inner wall fixed mounting of high efficiency filter (2) has disinfection pipe (53), the fixed surface of disinfection pipe (53) installs disinfection shower nozzle (54), the inner chamber one side fixed mounting of high efficiency filter (2) has motor (55), the output shaft fixed mounting of motor (55) has high efficiency to purify a section of thick bamboo (56), the inside of high efficiency purifying a section of thick bamboo (56) is provided with the purification filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381922.4U CN218075484U (en) | 2022-09-08 | 2022-09-08 | Negative pressure device with automatic timing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381922.4U CN218075484U (en) | 2022-09-08 | 2022-09-08 | Negative pressure device with automatic timing function |
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| Publication Number | Publication Date |
|---|---|
| CN218075484U true CN218075484U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222381922.4U Active CN218075484U (en) | 2022-09-08 | 2022-09-08 | Negative pressure device with automatic timing function |
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| CN (1) | CN218075484U (en) |
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- 2022-09-08 CN CN202222381922.4U patent/CN218075484U/en active Active
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