CN112014290A - Mask filtration rate check out test set with be convenient for replace filter core structure - Google Patents
Mask filtration rate check out test set with be convenient for replace filter core structure Download PDFInfo
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- CN112014290A CN112014290A CN202010764578.XA CN202010764578A CN112014290A CN 112014290 A CN112014290 A CN 112014290A CN 202010764578 A CN202010764578 A CN 202010764578A CN 112014290 A CN112014290 A CN 112014290A
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- connecting rod
- filtration rate
- rod
- filter element
- rate detection
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- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000000443 aerosol Substances 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a mask filtration rate detection device with a filter element structure convenient to replace, wherein second connecting rods are arranged on two sides below a box body, rollers are arranged below the first connecting rods, a glass door is arranged on the left side of the outer side of the box body, a display screen is arranged on the right side of the box body, a connecting plate is arranged on the left side of the glass door, a first fixing rod is arranged in the middle of the connecting plate, and a first support frame is arranged in the middle of the lower side of the box body.
Description
Technical Field
The invention relates to the technical field of medical use, in particular to a mask filtration rate detection device with a filter element structure convenient to replace.
Background
The mask is a sanitary article, generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting, is made of gauze or paper, has a certain filtering effect on air entering the lung, and has a very good effect when being used in an environment polluted by dust and the like when respiratory infectious diseases prevail.
Although current gauze mask filtration rate check out test set can filter the detection to the gauze mask, but the process of filtering the detection is too loaded down with trivial details, mainly reflects in the replacement to filter core structure, and traditional gauze mask filtration rate check out test set need be after the experiment is accomplished manual replace filter core structure, can not once carry out the multiunit experiment to just seem very loaded down with trivial details.
Disclosure of Invention
The invention aims to provide mask filtration rate detection equipment with a filter element structure convenient to replace, and aims to solve the problem that the traditional mask filtration rate detection equipment provided in the background art can be used for performing filtration detection on a mask, but the filtration detection process is too tedious, and is mainly reflected in replacement of the filter element structure, and the traditional mask filtration rate detection equipment needs to manually replace the filter element structure one by one after an experiment is completed, so that multiple groups of experiments cannot be performed at one time, and thus the traditional mask filtration rate detection equipment is very tedious.
In order to achieve the purpose, the invention provides the following technical scheme: a mask filtration rate detection device with a filter element structure convenient to replace comprises a box body, wherein second connecting rods are installed on two sides of the lower portion of the box body, first connecting rods are installed below the second connecting rods, idler wheels are installed below the first connecting rods, first fixing rods are installed in the middles of the idler wheels, a glass door is installed on the left side of the outer side of the box body, a door handle is installed on the right side of the glass door, a display screen is installed on the right side of the box body, a connecting plate is installed on the left side of the glass door, a second fixing rod is installed in the middle of the connecting plate, a first support frame is installed in the middle of the lower portion of the box body, a motor is installed inside the first support frame, a gasket is installed above the motor, a transmission shaft is installed at the output end of the motor, a rotating disk is installed above, a first rack is installed on the outer side of the culture dish, a third connecting rod is installed on the outer side of the first rack, a third fixing rod is installed inside the third connecting rod, a fourth connecting rod is installed on the outer side of the third connecting rod, a fourth fixing rod is installed inside the fourth connecting rod, a mask is installed above the culture dish, a sealing cover is installed above the mask, a second rack is installed on the outer side of the sealing cover, an inlet is installed above the second rack, a hydraulic cylinder is installed at the top of the box body, a hydraulic telescopic rod is installed inside the hydraulic cylinder, a supporting plate is installed outside the hydraulic telescopic rod, a disc is installed below the hydraulic telescopic rod, an outlet is installed inside the disc, an aerosol chamber is installed above the inner part of the box body, a telescopic pipe is installed below the aerosol chamber, and a disc is installed below the telescopic pipe, an aerosol generator is installed on the right side inside the box body, and a guide pipe is installed above the aerosol generator.
Preferably, the hydraulic cylinder and the hydraulic telescopic rod form a hydraulic device, and the telescopic length limit of the hydraulic telescopic rod is the distance from the outlet to the inlet.
Preferably, the connecting plate and the second fixing rod form a turnover device, and the turnover limit angle of the turnover device is 180 degrees.
Preferably, the telescopic length limit of the telescopic pipe is the distance from the outlet to the inlet, and the telescopic pipe is connected with the disc in a welding mode.
Preferably, the roller, the first fixing rod and the first connecting rod form a rolling device, and the first connecting rod and the second connecting rod are connected in a welding manner.
Preferably, the first frame, the third fixing rod and the third connecting rod form a turnover device, and the limit angle of the turnover device is 180 degrees.
Preferably, the third connecting rod, the fourth fixing rod and the fourth connecting rod form a turnover device, and the limit angle of the turnover device is 180 degrees.
Preferably, the outlet has an inner diameter as large as an outer diameter of the inlet, and the outlet completely covers the inlet when the outlet contacts the inlet.
Preferably, the distance between the centers of the outlets is equal to the distance between the centers of the two opposite inlets, and the angle of each rotation of the inlets is 60 degrees.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the filter element replacing device, the motor, the transmission shaft and the rotating disc are arranged, the transmission shaft drives the rotating disc to rotate when the motor is started, and the motor can be started to drive the transmission shaft to further drive the rotating disc to rotate when the filter element structure needs to be replaced, so that the effect of replacing the filter element structure is achieved.
2. According to the invention, the hydraulic cylinder, the hydraulic telescopic rod, the telescopic pipe and the disc are arranged, the hydraulic cylinder is started to push the hydraulic telescopic rod, the disc is driven to move downwards, and the telescopic pipe is driven to move downwards, so that the aim of automatically aligning the outlet and the inlet is fulfilled.
3. The rolling device is formed by arranging the roller, the first fixing rod, the first connecting rod and the second connecting rod, so that the purpose of convenient movement is achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic front view of a filter element according to the present invention;
FIG. 4 is a schematic top view of a filter cartridge according to the present invention;
fig. 5 is a schematic view of the outlet structure of the present invention.
In the figure: 1. a roller; 2. a first support frame; 3. a first fixing lever; 4. a first connecting rod; 5. a motor; 6. a gasket; 7. a display screen; 8. a door handle; 9. a glass door; 10. a connecting plate; 11. a second fixing bar; 12. a box body; 13. a second connecting rod; 14. an aerosol chamber; 15. a hydraulic cylinder; 16. a support plate; 17. a hydraulic telescopic rod; 18. a telescopic pipe; 19. a disc; 20. a culture dish; 21. a drive shaft; 22. a conduit; 23. an aerosol generator; 24. an outlet; 25. rotating the disc; 26. an inlet; 27. a sealing cover; 28. a mask; 29. a third connecting rod; 30. a third fixing bar; 31. a first frame; 32. a fourth fixing bar; 33. a fourth connecting rod; 34. And a second frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a mask filtration rate detection device with a filter element replacement facilitating structure comprises a box body 12, second connecting rods 13 are arranged on two sides of the lower portion of the box body 12, first connecting rods 4 are arranged below the second connecting rods 13, rollers 1 are arranged below the first connecting rods 4, first fixing rods 3 are arranged in the middles of the rollers 1, the first fixing rods 3 and the first connecting rods 4 form a rolling device, the first connecting rods 4 and the second connecting rods 13 are connected in a welding mode, the effect of moving the whole device is achieved, a glass door 9 is arranged on the left side of the outer side of the box body 12, a door handle 8 is arranged on the right side of the glass door 9, a display screen 7 is arranged on the right side of the box body 12, a connecting plate 10 is arranged on the left side of the glass door 9, a second fixing rod 11 is arranged in the middle of the connecting plate 10, and the connecting plate 10 and the second fixing, the overturning limiting angle of the overturning device is 180 degrees, so that the purpose of conveniently opening the glass door 9 is achieved, the first support frame 2 is installed in the middle of the lower portion of the box body 12, the motor 5 is installed inside the first support frame 2, the gasket 6 is installed above the motor 5, the transmission shaft 21 is installed at the output end of the motor 5, the rotating disc 25 is installed above the transmission shaft 21, the culture dish 20 is installed above the rotating disc 25, the first rack 31 is installed on the outer side of the culture dish 20, the third connecting rod 29 is installed on the outer side of the first rack 31, the third fixing rod 30 is installed inside the third connecting rod 29, the fourth fixing rod 32 and the fourth connecting rod 33 form an overturning device, the limiting angle of the overturning device is 180 degrees, and for better locking, the first rack 31, the third fixing rod 30 and the third connecting rod 29 form the overturning device, and the limit angle of the turnover device is 180 degrees, for better locking, a fourth connecting rod 33 is installed at the outer side of the third connecting rod 29, a fourth fixing rod 32 is installed inside the fourth connecting rod 33, a mask 28 is installed above the culture dish 20, a sealing cover 27 is installed above the mask 28, a second frame 34 is installed outside the sealing cover 27, an inlet 26 is installed above the second frame 34, a hydraulic cylinder 15 is installed at the top of the box body 12, a hydraulic telescopic rod 17 is installed inside the hydraulic cylinder 15, a supporting plate 16 is installed outside the hydraulic telescopic rod 17, a disc 19 is installed below the hydraulic telescopic rod 17, an outlet 24 is installed inside the disc 19, the inner diameter of the outlet 24 is as large as the outer diameter of the inlet 26, and the outlet 24 completely covers the inlet 26 when the outlet 24 contacts the inlet 26, so as to achieve the purpose of not exposing the aerosol mixture, the center distance of the outlet 24 is equal to the center distance of two opposite sides of the inlet 26, the angle of each rotation of the inlet 26 is 60 degrees, in order to better enable the outlet 24 to be in contact with the inlet 26, the upper portion inside the box body 12 is provided with the aerosol chamber 14, the lower portion of the aerosol chamber 14 is provided with the telescopic pipe 18, the lower portion of the telescopic pipe 18 is provided with the disc 19, the telescopic length limit of the telescopic pipe 18 is the distance from the outlet 24 to the inlet 26, the telescopic pipe 18 and the disc 19 are connected in a welding mode, in order to better drive the telescopic pipe 18 to move when the disc 19 moves, the right side inside the box body 12 is provided with the aerosol generator 23, and the guide pipe 22 is arranged above the aerosol generator 23.
The working principle is as follows: for the mask filtration rate detection equipment with the filter element structure convenient to replace, when the filter element structure needs to be replaced, the hydraulic cylinder 15 is started firstly, the hydraulic cylinder 15 moves the hydraulic telescopic rod 17 upwards, the disc 19 is installed below the hydraulic telescopic rod 17, the disc 19 moves upwards, the lower part of the telescopic pipe 18 is welded on the disc 19, the telescopic pipe 18 is driven to move upwards, the outlet 24 is installed inside the disc 19, the outlet 24 is driven to move upwards, and therefore the purpose of separating from the old filter element structure is achieved.
Then, the motor 5 is started, the transmission shaft 21 is installed inside the motor 5, so the transmission shaft 21 is driven to rotate by the starting motor 5, the rotating disc 25 is driven to rotate because the rotating disc 25 is installed above the transmission shaft 21, the culture dish 20 is installed above the rotating disc 25, the sealing cover 27 is installed above the culture dish 20, the sealing cover 27 is driven to rotate, the inlet 26 is installed above the sealing cover 27, and therefore the purpose of displacing a new filter element structure to a desired position is achieved.
And starting the hydraulic cylinder 15 again, wherein the hydraulic cylinder 15 moves the hydraulic telescopic rod 17 downwards, the disc 19 is arranged below the hydraulic telescopic rod 17, the disc 19 moves downwards, the lower part of the telescopic pipe 18 is welded on the disc 19, the telescopic pipe 18 is driven to move downwards, and the outlet 24 is driven to move downwards due to the fact that the outlet 24 is arranged inside the disc 19, so that the outlet 24 is contacted with the inlet 26 again, and the purpose of a new filter element structure is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a gauze mask filtration rate check out test set with be convenient for replace filter core structure, includes box (12), its characterized in that: second connecting rods (13) are installed on two sides of the lower portion of the box body (12), a first connecting rod (4) is installed on the lower portion of the second connecting rod (13), rollers (1) are installed on the lower portion of the first connecting rod (4), a first fixing rod (3) is installed in the middle of each roller (1), a glass door (9) is installed on the left side of the outer side of the box body (12), a door handle (8) is installed on the right side of each glass door (9), a display screen (7) is installed on the right side of the box body (12), a connecting plate (10) is installed on the left side of each glass door (9), a second fixing rod (11) is installed in the middle of each connecting plate (10), a first supporting frame (2) is installed in the middle of the lower portion of the box body (12), a motor (5) is installed inside the first supporting frame (2), and a gasket (6), transmission shaft (21) is installed to the output of motor (5), and rotary disk (25) are installed to the top of transmission shaft (21), culture dish (20) is installed to the top of rotary disk (25), and first frame (31) are installed in the outside of culture dish (20), third connecting rod (29) is installed in the outside of first frame (31), and the internally mounted of third connecting rod (29) has third dead lever (30), fourth connecting rod (33) is installed in the outside of third connecting rod (29), and the internally mounted of fourth connecting rod (33) has fourth dead lever (32), gauze mask (28) is installed to the top of culture dish (20), sealed lid (27) is installed to the top of gauze mask (28), and second frame (34) is installed in the outside of sealed lid (27), import (26) is installed to the top of second frame (34), pneumatic cylinder (15) are installed at the top of box (12), the internally mounted of pneumatic cylinder (15) has hydraulic telescoping rod (17), and hydraulic telescoping rod (17) installs backup pad (16) in the outside, disc (19) are installed to the below of hydraulic telescoping rod (17), and the internally mounted of disc (19) has export (24), aerosol chamber (14) are installed to the inside top of box (12), and the below of aerosol chamber (14) installs flexible pipe (18), disc (19) are installed to the below of flexible pipe (18), aerosol generator (23) are installed on the inside right side of box (12), and pipe (22) are installed to the top of aerosol generator (23).
2. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the hydraulic cylinder (15) and the hydraulic telescopic rod (17) form a hydraulic device, and the telescopic length limit of the hydraulic telescopic rod (17) is the distance from the outlet (24) to the inlet (26).
3. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the connecting plate (10) and the second fixing rod (11) form a turnover device, and the turnover limit angle of the turnover device is 180 degrees.
4. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the telescopic length limit of the telescopic pipe (18) is the distance from the outlet (24) to the inlet (26), and the telescopic pipe (18) and the disc (19) are connected in a welding mode.
5. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the rolling device is characterized in that the roller (1), the first fixing rod (3) and the first connecting rod (4) form a rolling device, and the first connecting rod (4) and the second connecting rod (13) are connected in a welding mode.
6. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the first rack (31), the third fixing rod (30) and the third connecting rod (29) form a turnover device, and the limit angle of the turnover device is 180 degrees.
7. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the third connecting rod (29), the fourth fixing rod (32) and the fourth connecting rod (33) form a turnover device, and the limit angle of the turnover device is 180 degrees.
8. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the outlet (24) has an inner diameter as large as the outer diameter of the inlet (26), and the outlet (24) completely covers the inlet (26) when the outlet (24) contacts the inlet (26).
9. The mask filtration rate detection device of claim 1, wherein the filter element is replaceable, and the device comprises: the center distance of the outlets (24) is equal to the center distance of two opposite inlets (26), and the angle of each rotation of the inlets (26) is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764578.XA CN112014290A (en) | 2020-08-03 | 2020-08-03 | Mask filtration rate check out test set with be convenient for replace filter core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764578.XA CN112014290A (en) | 2020-08-03 | 2020-08-03 | Mask filtration rate check out test set with be convenient for replace filter core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112014290A true CN112014290A (en) | 2020-12-01 |
Family
ID=73500059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010764578.XA Withdrawn CN112014290A (en) | 2020-08-03 | 2020-08-03 | Mask filtration rate check out test set with be convenient for replace filter core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112014290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225092A (en) * | 2023-11-10 | 2023-12-15 | 山东青州云门酒业(集团)有限公司 | Air purifying device |
-
2020
- 2020-08-03 CN CN202010764578.XA patent/CN112014290A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225092A (en) * | 2023-11-10 | 2023-12-15 | 山东青州云门酒业(集团)有限公司 | Air purifying device |
| CN117225092B (en) * | 2023-11-10 | 2024-01-26 | 山东青州云门酒业(集团)有限公司 | Air purifying device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201201 |