CN220379885U - Ventilation device for negative pressure isolation ward - Google Patents
Ventilation device for negative pressure isolation ward Download PDFInfo
- Publication number
- CN220379885U CN220379885U CN202320599962.8U CN202320599962U CN220379885U CN 220379885 U CN220379885 U CN 220379885U CN 202320599962 U CN202320599962 U CN 202320599962U CN 220379885 U CN220379885 U CN 220379885U
- Authority
- CN
- China
- Prior art keywords
- dust
- air
- negative pressure
- pressure isolation
- suction box
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 37
- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 241001233242 Lontra Species 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 foreign matters Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of ventilation devices, and discloses a ventilation device for a negative pressure isolation ward. This a dust type ventilation equipment that ventilation effect is good for coal exploitation can carry out the air inlet work through the air-supply line, and when the air inlet, the air can be at first through filtering impurity foreign matter dust etc. that dustproof otter board contained in to the air and carry out filter work, avoid getting into in U type pipeline and the air pipe and produce a large amount of dust, and after ventilating for a long time, U type pipeline inner chamber's turn department can pile up the dust owing to its structural characteristic, and can inhale the dust to the dust collection box through communicating pipe through opening the valve plate in the ash bucket, and can carry out dust collection work through the fan, guaranteed when ventilating, the clean degree of air, guaranteed the air environment in the ward.
Description
Technical Field
The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for a negative pressure isolation ward.
Background
The negative pressure ward refers to that under a special device, the air pressure in the ward is lower than the air pressure outside the ward, so that only outside fresh air can flow into the ward from the circulation of air, and the air polluted by patients in the ward can not leak out, but is timely discharged to a fixed place through a special channel, so that the places outside the ward can not be polluted, and the chance of mass infection of medical staff is reduced.
Chinese patent discloses a ventilation unit for negative pressure isolation ward (grant bulletin number CN 214536676U), and this patent technology can be through including the ventilation unit main part, the ventilation unit main part pass through the pipe connection with the isolation ward, the ventilation unit main part include induced draft subassembly and air treatment subassembly, induced draft subassembly and air main part subassembly link firmly. The dispersion box of dispersion subassembly divides into the multistrand with the air in the isolation ward, and the rethread dispersion pipe lets in the inner tube, carries out intensive mixing with the antiseptic solution in the inner tube, can improve sterilizing equipment's this ventilation unit's disinfection efficiency greatly, effectively avoids revealing of virus, prevents the virus propagation, but when backward flowing outside air, can not effectually carry out dust removal purification work to the dust in the air, and can produce in a large amount of dust discharge ward when the air inlet to seriously influence the air environment in the ward.
Accordingly, a person skilled in the art provides a ventilation device for a negative pressure isolation ward to solve the above-mentioned problems in the background art.
Disclosure of Invention
The utility model aims to provide a ventilation device for a negative pressure isolation ward, which can directly remove dust and purify dust and impurities contained in external air when the ventilation device is used for circulating air, ensures the cleanliness of the air and solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a ventilation unit for negative pressure isolation ward, includes air-supply line and suction box, the bottom fixed mounting of air-supply line has U type pipeline, the bottom fixed mounting of U type pipeline has the ash bucket, the right side fixed mounting of suction box inner chamber has the fan, the left side fixed mounting of fan has the exhaust column, the left side movable mounting of suction box inner chamber has first filter screen board, the right side fixed mounting of first filter screen board has the dust collection filter bag, the right side of first filter screen board just is located the inner chamber movable mounting of suction box has the second filter screen board, the front end movable mounting of air-supply line inner chamber has the filter dust screen board.
As still further aspects of the utility model: the bottom of the ash discharge hopper is fixedly provided with a communicating pipe, and one end of the communicating pipe is fixedly connected with the left side of the dust suction box.
As still further aspects of the utility model: the tail end of the U-shaped pipeline is fixedly connected with a ventilating pipeline, and the front face of the dust suction box is movably provided with a side opening door.
As still further aspects of the utility model: an air outlet is formed in the right side of the dust suction box, and a dust-proof sheet is fixedly arranged on the surface of the air outlet.
As still further aspects of the utility model: the bottom of the inner cavity of the air inlet pipe is fixedly provided with a limiting base, and the bottom of the filter dust-proof screen plate is movably clamped in the inner cavity at the top of the limiting base.
As still further aspects of the utility model: the both sides of air-supply line inner chamber are all fixed mounting has side limiting plate, the both sides of filtering dustproof otter board all activity card is established in the inboard of side limiting plate.
As still further aspects of the utility model: the top of air-supply line is seted up flutedly, the top activity card of recess is equipped with the cardboard, the bottom of cardboard and the top fixed connection of filtering dustproof otter board, the top fixed mounting of cardboard has the handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, air inlet operation can be performed through the air inlet pipe, and during air inlet, air firstly filters impurity, foreign matters, dust and the like contained in the air through the filtering dustproof screen plate, so that a large amount of dust is prevented from entering the U-shaped pipeline and the ventilation pipeline, after the ventilation operation is performed for a long time, dust can be accumulated at the turning part of the inner cavity of the U-shaped pipeline due to the structural characteristics of the U-shaped pipeline, the dust can be sucked into the dust box through the communicating pipe by opening the valve plate in the dust discharge hopper, dust collection operation can be performed through the fan, the cleanliness of the air during ventilation is ensured, and the air environment in a ward is ensured.
2. The utility model can realize ventilation work through the ventilation pipeline, and the first filter screen plate, the dust collecting filter bag and the second filter screen plate in the inner cavity of the dust box can be conveniently replaced and cleaned by opening the side door.
Drawings
FIG. 1 is a schematic view of a ventilation device for a negative pressure isolation ward;
fig. 2 is a bottom view of the structure of the ventilation device for the negative pressure isolation ward;
fig. 3 is a right side view of a dust suction box structure in a ventilation device for a negative pressure isolation ward;
fig. 4 is a sectional view showing the structure of a dust suction box in a ventilation device for a negative pressure isolation ward.
In the figure: 1. an air inlet pipe; 2. a handle; 3. a clamping plate; 4. a side limit plate; 5. a filter dust-proof screen; 6. a limit base; 7. a dust suction box; 8. a side door is opened; 9. a communicating pipe; 10. an ash discharge hopper; 11. a U-shaped pipeline; 12. a ventilation duct; 13. a groove; 14. an air outlet; 15. a dust-proof sheet; 16. a first screen panel; 17. collecting ash and filtering the bag; 18. a second screen panel; 19. a blower; 20. and an exhaust tube.
Detailed Description
Referring to fig. 1-4, a ventilation device for a negative pressure isolation ward comprises an air inlet pipe 1 and a dust suction box 7, wherein a U-shaped pipeline 11 is fixedly installed at the bottom of the air inlet pipe 1, an ash discharge hopper 10 is fixedly installed at the bottom of the U-shaped pipeline 11, a fan 19 is fixedly installed on the right side of an inner cavity of the dust suction box 7, an exhaust pipe 20 is fixedly installed on the left side of the fan 19, a first filter screen plate 16 is movably installed on the left side of the inner cavity of the dust suction box 7, an ash collecting filter bag 17 is fixedly installed on the right side of the first filter screen plate 16, a second filter screen plate 18 is movably installed on the right side of the inner cavity of the dust suction box 7, and a dust filtering screen plate 5 is movably installed at the front end of the inner cavity of the air inlet pipe 1.
Specifically, the bottom of the ash discharge hopper 10 is fixedly provided with a communicating pipe 9, and one end of the communicating pipe 9 is fixedly connected with the left side of the dust suction box 7.
Through the technical scheme, the communicating pipe 9 can convey dust discharged by the ash discharge hopper 10 to the side of the dust suction box 7.
Specifically, the tail end of the U-shaped pipeline 11 is fixedly connected with a ventilating pipeline 12, and the front of the dust suction box 7 is movably provided with a side opening door 8.
Through the technical scheme, ventilation work can be realized by the ventilation pipeline 12, and the first filter screen plate 16, the dust collecting filter bag 17 and the second filter screen plate 18 in the inner cavity of the dust suction box 7 can be conveniently replaced and cleaned by opening the side-opening door 8.
Specifically, an air outlet 14 is formed in the right side of the dust box 7, and a dust-proof sheet 15 is fixedly mounted on the surface of the air outlet 14.
Through above-mentioned technical scheme, air outlet 14 can be to the air after filtering discharges, and dust proof sheet 15 can effectually reduce the probability that the dust gets into the suction box 7 inner chamber through air outlet 14.
Specifically, the bottom of the inner cavity of the air inlet pipe 1 is fixedly provided with a limiting base 6, and the bottom of the filter dust-proof screen 5 is movably clamped in the inner cavity at the top of the limiting base 6.
Through above-mentioned technical scheme, spacing base 6 can carry out spacing fixed to the bottom of filtering dustproof otter board 5.
Specifically, the side limiting plates 4 are fixedly installed on two sides of the inner cavity of the air inlet pipe 1, and two sides of the filtering dustproof screen plate 5 are movably clamped on the inner sides of the side limiting plates 4.
Through above-mentioned technical scheme, limit plate 4 can carry out spacingly to the both sides of filtering dustproof otter board 5.
Specifically, recess 13 has been seted up at the top of air-supply line 1, and the top activity card of recess 13 is equipped with cardboard 3, and the bottom of cardboard 3 and the top fixed connection of filtering dustproof otter board 5, and the top fixed mounting of cardboard 3 has handle 2.
Through above-mentioned technical scheme, can drive cardboard 3 upward activity through handheld handle 2, and cardboard 3 when the activity, can drive and filter dustproof otter board 5 and take out to clear up.
The working principle of the utility model is as follows: the air inlet pipe 1 can carry out air inlet work, and when the air inlet, the air can be firstly through filtering impurity foreign matter dust etc. that dustproof otter board 5 contained in the air and carry out filter work, avoid getting into U type pipeline 11 and air pipe 12 in produce a large amount of dust, and after ventilating work for a long time, the turn department of U type pipeline 11 inner chamber can pile up the dust owing to its structural characteristic, and can inhale the dust in to suction box 7 through communicating pipe 9 through opening the valve plate in the ash bucket 10, and can carry out dust absorption work through fan 19, guaranteed when ventilating, the clean degree of air, the air outlet 14 can be discharged the air after filtering, and dust guard 15 can reduce the probability that the dust got into suction box 7 inner chamber through air outlet 14, can drive cardboard 3 upward activity through handheld handle 2, and the cardboard is when the activity, can drive filter dustproof 5 and take out and clear up.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a ventilation unit for negative pressure isolation ward, includes air-supply line (1) and suction box (7), its characterized in that: the dust collecting device is characterized in that a U-shaped pipeline (11) is fixedly arranged at the bottom of the air inlet pipe (1), an ash discharging hopper (10) is fixedly arranged at the bottom of the U-shaped pipeline (11), a fan (19) is fixedly arranged on the right side of an inner cavity of the dust suction box (7), an exhaust pipe (20) is fixedly arranged on the left side of the fan (19), a first filter screen plate (16) is movably arranged on the left side of the inner cavity of the dust suction box (7), an ash collecting filter bag (17) is fixedly arranged on the right side of the first filter screen plate (16), a second filter screen plate (18) is movably arranged on the right side of the first filter screen plate (16) and positioned in the inner cavity of the dust suction box (7), and a filter dust collecting screen plate (5) is movably arranged at the front end of the inner cavity of the air inlet pipe (1).
2. The ventilation device for a negative pressure isolation ward according to claim 1, wherein: the bottom of the ash discharge hopper (10) is fixedly provided with a communicating pipe (9), and one end of the communicating pipe (9) is fixedly connected with the left side of the dust suction box (7).
3. The ventilation device for a negative pressure isolation ward according to claim 1, wherein: the tail end of the U-shaped pipeline (11) is fixedly connected with a ventilating pipeline (12), and the front face of the dust suction box (7) is movably provided with a side door (8).
4. The ventilation device for a negative pressure isolation ward according to claim 1, wherein: an air outlet (14) is formed in the right side of the dust suction box (7), and a dust-proof sheet (15) is fixedly arranged on the surface of the air outlet (14).
5. The ventilation device for a negative pressure isolation ward according to claim 1, wherein: the bottom of the inner cavity of the air inlet pipe (1) is fixedly provided with a limiting base (6), and the bottom of the filtering dustproof screen plate (5) is movably clamped in the inner cavity at the top of the limiting base (6).
6. The ventilation device for a negative pressure isolation ward according to claim 1, wherein: the two sides of the inner cavity of the air inlet pipe (1) are fixedly provided with side limit plates (4), and the two sides of the filter dust-proof screen plate (5) are movably clamped on the inner sides of the side limit plates (4).
7. The ventilation device for a negative pressure isolation ward according to claim 1, wherein: the top of air-supply line (1) has seted up recess (13), the top activity card of recess (13) is equipped with cardboard (3), the bottom of cardboard (3) is connected with the top fixed of filtration dustproof otter board (5), the top fixed mounting of cardboard (3) has handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320599962.8U CN220379885U (en) | 2023-03-23 | 2023-03-23 | Ventilation device for negative pressure isolation ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320599962.8U CN220379885U (en) | 2023-03-23 | 2023-03-23 | Ventilation device for negative pressure isolation ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379885U true CN220379885U (en) | 2024-01-23 |
Family
ID=89561772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320599962.8U Active CN220379885U (en) | 2023-03-23 | 2023-03-23 | Ventilation device for negative pressure isolation ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379885U (en) |
-
2023
- 2023-03-23 CN CN202320599962.8U patent/CN220379885U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112355014B (en) | Laboratory is with fume chamber that has disinfection filtering capability convenient to detach clearance | |
| CN206724338U (en) | A kind of ward air purifier based on sterilization | |
| CN220379885U (en) | Ventilation device for negative pressure isolation ward | |
| CN216986769U (en) | Top suction type pulse dust collector | |
| CN212566155U (en) | Domestic filtration degassing unit convenient to change filter screen | |
| CN209848914U (en) | Biological safety cabinet with it is dustproof | |
| CN213237880U (en) | Air purification device for treatment of gastroenterology | |
| CN219630877U (en) | Industrial waste gas treatment equipment capable of self-cleaning | |
| CN216537618U (en) | Construction site air dust removal purification equipment | |
| CN214730219U (en) | Automatic filling machine of pre-installation culture medium plate | |
| CN217988741U (en) | Activated carbon box convenient to maintain | |
| CN221570738U (en) | Quick purifier of air for decoration fitment | |
| CN219002411U (en) | Flue gas filtering mechanism for laser engraving machine | |
| CN209752391U (en) | Be used for workshop dust removal virus-cleaning purifier | |
| CN216481147U (en) | Oil smoke filter with recovery structure | |
| CN220257581U (en) | Air filtering device with sterilization device | |
| CN214513611U (en) | Organic waste gas airtight negative pressure collection device | |
| CN217274672U (en) | New forms of energy building ambient air purification device | |
| CN215462824U (en) | Dust collecting device of welding fume purifier | |
| CN214486218U (en) | Environment-friendly ventilation unit is used in subway construction | |
| CN217380248U (en) | Organism door plant structure of full-automatic sampling pipe spiral cover liquid-transfering work station | |
| CN220388792U (en) | Prevent fire door processing with clear bits structure | |
| CN218511128U (en) | Cabinet type plasma air disinfection purifier | |
| CN214319642U (en) | Detachable gas treatment device | |
| CN214791735U (en) | Air purification device is used in inoculant production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |