CN214199014U - Air supply purification device for negative pressure ward - Google Patents
Air supply purification device for negative pressure ward Download PDFInfo
- Publication number
- CN214199014U CN214199014U CN202023004945.0U CN202023004945U CN214199014U CN 214199014 U CN214199014 U CN 214199014U CN 202023004945 U CN202023004945 U CN 202023004945U CN 214199014 U CN214199014 U CN 214199014U
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- cavity
- groove
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- negative pressure
- wall
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- 238000000746 purification Methods 0.000 title description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 208000035473 Communicable disease Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009290 primary effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses an air supply purifier in negative pressure ward, the power distribution box comprises a box body, the intermediate position of box rear end face is provided with the air intake, the inside rear of box is provided with cavity A, the rear fixed mounting of cavity A inner wall top surface has atomizer, the ultraviolet ray disinfection fluorescent tube is installed in atomizer's the place ahead, the dust collection box is installed to the rear of cavity A inner wall bottom surface, the up end of dust collection box is provided with electrostatic filter, ozone disinfector is installed in the place ahead of dust collection box, the place ahead of box up end is provided with the recess, the bottom surface fixed mounting of recess inner wall has three spring A, spring A's top is provided with the active carbon filter, the top of active carbon filter surface both sides is provided with the circular slot. The utility model discloses purifying effect is good, can adjust the temperature of air, and is convenient for carry out the dismouting to the active carbon filter, has guaranteed the filter effect.
Description
Technical Field
The utility model relates to an air supply purifier technical field specifically is an air supply purifier in negative pressure ward.
Background
With the rapid development of socioeconomic, the negative pressure ward is a ward in which the air pressure is lower than the air pressure outside the ward under a special device, so that only fresh air outside can flow into the ward from the air circulation, and air polluted by patients in the ward is not leaked out but is discharged to a fixed place in time through a special passage. Therefore, places outside the ward can not be polluted, so that the probability of massive infection of medical staff is reduced, and the ward is most suitable for rescuing patients with respiratory infectious diseases. The negative pressure isolation ward for infectious diseases uses one set of air supply purification device and two sets of air exhaust purification devices. The air supply purification device consists of an air supply cabinet and a primary effect, intermediate effect and high-efficiency filter device, and the air supply purification device consists of the air supply cabinet and the primary effect, intermediate effect and high-efficiency filter device.
However, the existing air supply device generally brings outside air into the negative pressure ward through an exhaust fan, only carries out simple filtering and purifying treatment on the air, does not carry out disinfection and sterilization treatment, and the existing equipment cannot adjust the temperature of the air, so that the functionality is low when the air supply device is used; therefore, the existing requirements are not met, and an air supply purification device for the negative pressure ward is provided for the air supply purification device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air supply purifier in negative pressure ward to inside solving the current air supply device who proposes among the above-mentioned background art and generally taking external wind into negative pressure ward through exhaust fan, only carried out simple filtration purification to the air and handled, not carried out disinfection and sterilization and handle, and current equipment can not adjust the temperature of air, the lower scheduling problem of functional when using.
In order to achieve the above object, the utility model provides a following technical scheme: an air supply purification device for a negative pressure ward comprises a box body, wherein an air inlet is arranged in the middle of the rear end face of the box body, a cavity A is arranged behind the box body, an atomizing nozzle is fixedly arranged behind the top face of the inner wall of the cavity A, an ultraviolet disinfection lamp tube is arranged in front of the atomizing nozzle, a dust collection box is arranged behind the bottom face of the inner wall of the cavity A, an electrostatic filter screen is arranged on the upper end face of the dust collection box, an ozone disinfector is arranged in front of the dust collection box, a groove is arranged in front of the upper end face of the box body, three springs A are fixedly arranged on the bottom face of the inner wall of the groove, an active carbon filter plate is arranged above the springs A, circular grooves are arranged above the two sides of the outer surface of the active carbon filter plate, springs C are fixedly arranged on the inner wall of the circular grooves, and circular holes are arranged in front of the two sides of the outer surface of the box body, the inboard of round hole is provided with the depression bar, the surface cover of depression bar is equipped with spring B, the place ahead of recess is provided with cavity B, the both sides at the inside rear of cavity B are provided with two threaded rods, the surface cover of threaded rod is equipped with the baffle, the baffle is installed to cavity B's intermediate position, the up end fixedly connected with support frame A of baffle, electric heating plate is all installed to support frame A's up end and lower terminal surface, the lower terminal surface fixedly connected with support frame B of baffle, the cooling plate is all installed to support frame B's up end and lower terminal surface, the air outlet is installed to the intermediate position of terminal surface before the box, the fan is installed to the inboard of air outlet.
Preferably, the groove is connected with the cavity A through a plurality of through holes.
Preferably, the groove is connected with the upper part of the cavity B through a strip-shaped groove A, and the groove is connected with the lower part of the cavity B through a strip-shaped groove B.
Preferably, the both sides of box inner wall top surface are provided with the motor groove, the inboard fixed mounting in motor groove has the motor, the output fixedly connected with pivot of motor, the pivot with the up end fixed connection of threaded rod, the bottom of threaded rod with cavity B's inner wall passes through the bearing and rotates the connection.
Preferably, the length of the baffle is greater than the sum of the lengths of the support frame A and the partition plate, and the outer surface of the baffle is attached to the outer surface of the partition plate.
Preferably, a water pump is installed on one side of the water tank, the atomizing nozzle is connected with the water tank through a pipeline, and the electrostatic filter screen is fixedly connected with the dust collection box through a clamping groove.
Preferably, a limiting plate is sleeved on one side of the outer surface of the compression bar, one end of the spring B is fixedly connected with the outer surface of the limiting plate, the other end of the spring B is fixedly connected with the inner wall of the round hole, and the elastic force of the three springs A is larger than the sum of the gravity of the activated carbon filter plate, the limiting column and the spring C.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through being provided with electrostatic filter screen, atomizer, ultraviolet disinfection fluorescent tube, active carbon filter, the fan, the through-hole, ozone disinfector and dust collection box, open the switch of fan and water pump, outside air inhales the box inside, atomizer spouts tiny graininess water smoke, the water smoke falls along with the action of gravity after mixing with the dust in the air, thereby be adsorbed by electrostatic filter screen, simultaneously, the water smoke that is located the electrostatic filter screen top erodees electrostatic filter screen, make sewage fall the dust collection box below electrostatic filter screen, ultraviolet disinfection fluorescent tube and ozone disinfector are adsorbed by active carbon filter after can carrying out sterilization treatment to the air in the box, filter, through being provided with motor, threaded rod, baffle, strip type groove A, strip type groove B, electric heating plate and cooling plate, when needing to heat the air, the utility model discloses a negative pressure ward air purifier, including the threaded rod, the baffle, the bar groove A, the bar groove B, the bar groove A, the bar groove B, the;
2. the utility model is provided with a groove, a spring A, two pressure rods, a circular groove, a spring C, a round hole and a limiting post, when the active carbon filter plate is used for a long time, the active carbon filter plate needs to be replaced, a worker can press the two pressure rods inwards at the same time, one end of the pressure rods extrudes the limiting post towards the inner side of the circular groove, after the limiting post retracts into the inner side of the circular groove, the spring A recovers elastic deformation, the active carbon filter plate is pushed towards the upper part of the groove, the active carbon filter plate can be taken out to be replaced at the moment, after the replacement is finished, the active carbon filter plate is placed at the inner side of the groove, the outer surface of the limiting post is contacted with the inner wall of the groove until the limiting post contacts the round hole, the spring C recovers elastic deformation, the limiting post is pushed towards the inner side of the round hole, the limiting post is clamped at the inner side of the round hole, the installation is finished, the utility model is convenient for the disassembly and assembly of the active carbon filter plate, the filtering effect is ensured.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a cross-sectional view of the entire invention;
fig. 3 is a schematic view of a partial structure of the cavity B of the present invention;
FIG. 4 is a schematic view of a partial structure of the activated carbon filter plate of the present invention;
fig. 5 is a schematic view of a partial structure of the circular hole of the present invention.
In the figure: 1. a box body; 2. an air outlet; 3. a pressure lever; 4. an activated carbon filter plate; 5. a water tank; 6. an air inlet; 7. a fan; 8. a support frame A; 9. an electrical heating sheet; 10. a support frame B; 11. a cooling plate; 12. A groove; 13. a spring A; 14. a through hole; 15. ultraviolet ray sterilizing the lamp tube; 16. an ozone sterilizer; 17. An atomizing spray head; 18. a dust collection box; 19. an electrostatic filter screen; 20. a cavity A; 21. a partition plate; 22. a strip-shaped groove A; 23. a baffle plate; 24. a cavity B; 25. a threaded rod; 26. a strip-shaped groove B; 27. a spring B; 28. A circular hole; 29. a limiting column; 30. a circular groove; 31. and a spring C.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides an embodiment: an air supply purification device for a negative pressure ward comprises a box body 1, an air inlet 6 is arranged in the middle of the rear end face of the box body 1, a cavity A20 is arranged at the rear of the inner wall of the box body 1, an atomizing nozzle 17 is fixedly arranged at the rear of the top face of the inner wall of the cavity A20, an ultraviolet disinfection lamp tube 15 is arranged in front of the atomizing nozzle 17, a dust collection box 18 is arranged at the rear of the bottom face of the inner wall of the cavity A20, an electrostatic filter screen 19 is arranged on the upper end face of the dust collection box 18, an ozone disinfector 16 is arranged in front of the dust collection box 18, a groove 12 is arranged in front of the upper end face of the box body 1, three springs A13 are fixedly arranged at the bottom face of the inner wall of the groove 12, an active carbon filter plate 4 is arranged above a spring A13, circular grooves 30 are arranged above the two sides of the outer surface of the active carbon filter plate 4, a spring C31 is fixedly arranged on the inner wall of the circular grooves 30, a circular hole 28 is arranged in front of the two sides of the outer surface of the box body 1, a press rod 3 is arranged on the inner side of the circular hole 28, the surface cover of depression bar 3 is equipped with spring B27, the place ahead of recess 12 is provided with cavity B24, the both sides at the inside rear of cavity B24 are provided with two threaded rods 25, the surface cover of threaded rod 25 is equipped with baffle 23, baffle 21 is installed to cavity B24's intermediate position, baffle 21's up end fixedly connected with support frame A8, electric heating plate 9 is all installed to support frame A8's up end and lower terminal surface, baffle 21's lower terminal surface fixedly connected with support frame B10, cooling plate 11 is all installed to support frame B10's up end and lower terminal surface, air outlet 2 is installed to the intermediate position of box 1 front end face, fan 7 is installed to the inboard of air outlet 2.
Further, the groove 12 and the cavity a20 are connected by a plurality of through holes 14.
By adopting the technical scheme, air can enter the groove 12 from the cavity A20.
Further, the groove 12 is connected with the upper part of the cavity B24 through a strip-type groove A22, and the groove 12 is connected with the lower part of the cavity B24 through a strip-type groove B26.
By adopting the technical scheme, air can enter the cavity B24 from the groove 12 through the strip-shaped groove A22 or the strip-shaped groove B26.
Further, the both sides of box 1 inner wall top surface are provided with the motor groove, and the inboard fixed mounting in motor groove has the motor, and the output fixedly connected with pivot of motor, pivot and the up end fixed connection of threaded rod 25, the bottom of threaded rod 25 and the inner wall of cavity B24 pass through the bearing and rotate and be connected.
Through adopting above-mentioned technical scheme, improve threaded rod 25 pivoted stability.
Further, the length of the baffle plate 23 is larger than the sum of the lengths of the support frame A8 and the partition plate 21, and the outer surface of the baffle plate 23 is attached to the outer surface of the partition plate 21.
By adopting the technical scheme, the sealing performance is ensured, so that air can only enter the cavity B24 through the strip-shaped groove A22 or the strip-shaped groove B26.
Further, a water pump is installed on one side of the water tank 5, the atomizing nozzle 17 is connected with the water tank 5 through a pipeline, and the electrostatic filter screen 19 is fixedly connected with the dust collection box 18 through a clamping groove.
By adopting the technical scheme, the atomizing nozzle 17 can spray water, and the connection stability is improved.
Furthermore, one side cover of depression bar 3 surface is equipped with the limiting plate, and the one end of spring B27 is connected with the surface fixed of limiting plate, and the other end of spring B27 is connected with the inner wall fixed of round hole 28, and the elasticity of three spring A13 is greater than the gravity sum of active carbon filter 4, spacing post 29 and spring C31.
Through adopting above-mentioned technical scheme, improve depression bar 3's stability, prevent that depression bar 3 from droing, spring A13 can upwards promote activated carbon filter 4.
In practical application, the blower 7 (model may be DPT20-55H), the motor (model may be YS7134) and the water pump (model may be IS 200-150-.
The working principle is as follows: when the device is used, a power supply is switched on, a switch of the fan 7 and the water pump is turned on, outside air is sucked into the box body 1, the atomizing spray head 17 sprays fine granular water mist, the water mist and dust in the air are mixed and fall along with the action of gravity, so that the water mist is adsorbed by the electrostatic filter screen 19, meanwhile, the water mist above the electrostatic filter screen 19 washes the electrostatic filter screen 19, sewage falls into the dust collection box 18 below the electrostatic filter screen 19, the ultraviolet disinfection lamp tube 15 and the ozone disinfector 16 can sterilize the air in the box body 1 and then are adsorbed by the active carbon filter screen 4 for filtering, when the air needs to be heated, the switch of the electric heating sheet 9 is turned on, then the switch of the motor is turned on, the motor works to drive the rotating shaft to rotate, the rotating shaft drives the threaded rod 25 to rotate, the baffle 23 moves downwards on the outer surface of the threaded rod 25 to block the strip-shaped groove B26, at the moment, air enters the negative pressure ward from the air outlet 2 after being heated by the electric heating sheet 9 from the strip-shaped groove A22, when the air needs to be cooled, a switch of the cooling plate 11 is turned on, then a switch of the motor is turned on, the motor works to drive the rotating shaft to rotate, the rotating shaft drives the threaded rod 25 to rotate, the baffle 23 moves upwards on the outer surface of the threaded rod 25 to block the strip-shaped groove A22, and at the moment, the air enters the negative pressure ward from the air outlet 2 after being cooled by the cooling plate from the strip-shaped groove B26; when the activated carbon filter plate 4 is used for a long time, the activated carbon filter plate needs to be replaced, a worker can simultaneously press the two press rods 3 to the inner side, one end of each press rod 3 extrudes the limiting column 29 to the inner side of the circular groove 30, after the limiting column 29 retracts into the inner side of the circular groove 30, the spring A13 recovers elastic deformation, the activated carbon filter plate 4 is pushed to the upper side of the groove 12, the activated carbon filter plate 4 can be taken out to be replaced at the moment, after the replacement is completed, the activated carbon filter plate 4 is placed on the inner side of the groove 12, the outer surface of the limiting column 29 is contacted with the inner wall of the groove 12 until the limiting column 29 is contacted with the circular hole 28, the spring C31 recovers elastic deformation, the limiting column 29 is pushed to the inner side of the circular hole 28, the limiting column 29 is clamped on the inner side of the circular hole 28, the installation is completed, the purification effect of the utility model is good, the temperature of air can be adjusted, and the activated carbon filter plate 4 is convenient to be disassembled, the filtering effect is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an air supply purifier in negative pressure ward, includes box (1), its characterized in that: an air inlet (6) is formed in the middle of the rear end face of the box body (1), a cavity A (20) is formed in the rear portion of the interior of the box body (1), an atomizing nozzle (17) is fixedly mounted at the rear portion of the top face of the inner wall of the cavity A (20), an ultraviolet disinfection lamp tube (15) is mounted in front of the atomizing nozzle (17), a dust collection box (18) is mounted at the rear portion of the bottom face of the inner wall of the cavity A (20), an electrostatic filter screen (19) is arranged on the upper end face of the dust collection box (18), an ozone disinfector (16) is mounted in front of the dust collection box (18), a groove (12) is formed in front of the upper end face of the box body (1), three springs A (13) are fixedly mounted on the bottom face of the inner wall of the groove (12), an active carbon filter plate (4) is arranged above the springs A (13), circular grooves (30) are formed in the upper portions of two sides of the outer surface of the active carbon filter plate (4), the inner wall fixed mounting of circular slot (30) has spring C (31), round hole (28) have been seted up in the place ahead of box (1) surface both sides, the inboard of round hole (28) is provided with depression bar (3), the surface cover of depression bar (3) is equipped with spring B (27), the place ahead of recess (12) is provided with cavity B (24), the both sides at the inside rear of cavity B (24) are provided with two threaded rods (25), the surface cover of threaded rod (25) is equipped with baffle (23), baffle (21) are installed to the intermediate position of cavity B (24), the up end fixedly connected with support frame A (8) of baffle (21), electric heating piece (9) are all installed to the up end and the lower terminal surface of support frame A (8), the lower terminal surface fixedly connected with support frame B (10) of baffle (21), cooling plate (11) are all installed to the up end and the lower terminal surface of support frame B (10), the air outlet (2) is installed to the intermediate position of terminal surface before box (1), fan (7) are installed to the inboard of air outlet (2).
2. The blower purifying apparatus for a negative pressure ward according to claim 1, wherein: the groove (12) is connected with the cavity A (20) through a plurality of through holes (14).
3. The blower purifying apparatus for a negative pressure ward according to claim 1, wherein: the groove (12) is connected with the upper part of the cavity B (24) through a strip-shaped groove A (22), and the groove (12) is connected with the lower part of the cavity B (24) through a strip-shaped groove B (26).
4. The blower purifying apparatus for a negative pressure ward according to claim 1, wherein: the both sides of box (1) inner wall top surface are provided with the motor groove, the inboard fixed mounting in motor groove has the motor, the output fixedly connected with pivot of motor, the pivot with the up end fixed connection of threaded rod (25), the bottom of threaded rod (25) with the inner wall of cavity B (24) passes through the bearing and rotates the connection.
5. The blower purifying apparatus for a negative pressure ward according to claim 1, wherein: the length of the baffle plate (23) is greater than the sum of the lengths of the support frame A (8) and the partition plate (21), and the outer surface of the baffle plate (23) is attached to the outer surface of the partition plate (21).
6. The blower purifying apparatus for a negative pressure ward according to claim 1, wherein: the atomizing nozzle (17) is connected with the water tank (5) through a pipeline, and the electrostatic filter screen (19) is fixedly connected with the dust collection box (18) through a clamping groove.
7. The blower purifying apparatus for a negative pressure ward according to claim 1, wherein: one side cover of depression bar (3) surface is equipped with the limiting plate, the one end of spring B (27) with the surface fixed connection of limiting plate, the other end of spring B (27) with the inner wall fixed connection of round hole (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004945.0U CN214199014U (en) | 2020-12-14 | 2020-12-14 | Air supply purification device for negative pressure ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004945.0U CN214199014U (en) | 2020-12-14 | 2020-12-14 | Air supply purification device for negative pressure ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199014U true CN214199014U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004945.0U Active CN214199014U (en) | 2020-12-14 | 2020-12-14 | Air supply purification device for negative pressure ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118009451A (en) * | 2024-02-26 | 2024-05-10 | 江苏恒信机电设备安装有限公司 | Air purification and disinfection device for hospital public ward |
-
2020
- 2020-12-14 CN CN202023004945.0U patent/CN214199014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118009451A (en) * | 2024-02-26 | 2024-05-10 | 江苏恒信机电设备安装有限公司 | Air purification and disinfection device for hospital public ward |
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