CN220932723U - Mask filtering experimental device - Google Patents
Mask filtering experimental device Download PDFInfo
- Publication number
- CN220932723U CN220932723U CN202322675302.6U CN202322675302U CN220932723U CN 220932723 U CN220932723 U CN 220932723U CN 202322675302 U CN202322675302 U CN 202322675302U CN 220932723 U CN220932723 U CN 220932723U
- Authority
- CN
- China
- Prior art keywords
- mask
- particle
- mounting
- mounting plate
- pipe
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 46
- 239000013618 particulate matter Substances 0.000 claims abstract description 43
- 238000009423 ventilation Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model belongs to the technical field of mask quality detection, and particularly relates to a mask filtering experimental device which comprises a filter, a fan, a ventilation pipe, a mounting plate, a shell, a particle storage pipe, a particle detector and a mask mounting plate, wherein the filter, the fan, the mounting plate and the particle collector are arranged at the bottom of the shell; the detachable particulate matter storage tube is arranged, the corresponding particulate matter storage tube can be selected according to various conditions required to be detected, the control valve is arranged, and the flow speed of air flow is controlled, so that different test schemes are realized.
Description
Technical Field
The utility model belongs to the technical field of mask quality detection, and particularly relates to a mask filtering experimental device.
Background
The gauze mask is the necessity in our human life, in order to guarantee the protection effect of gauze mask, avoids the defective products to flow into market harm to user's healthy, needs to carry out quality testing to the gauze mask, and gauze mask particulate matter filtration efficiency detects just one of the most important items in the present detection item, and traditional gauze mask filtration efficiency check out test set can't detect the filtration efficiency of gauze mask under the different circumstances, can only detect one kind of gauze mask simultaneously, and detection efficiency is lower.
Disclosure of utility model
The utility model provides a mask filtering experimental device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the mask filtering experimental device comprises a filter, a fan, a ventilation pipe, a mounting disc, a shell, a particle collector, a particle storage pipe, a particle detector and a mask mounting plate, wherein the filter, the fan, the mounting disc and the particle collector are arranged at the bottom of the shell;
The particle storage tube comprises a control valve and a sealing plate, wherein the control valve and the sealing plate are installed at two ends of the particle storage tube, and the sealing plate is fixed through a sliding groove at the top end of the particle storage tube.
Preferably, the particulate matter detector comprises a control panel, a flowmeter mounting ring and a sealing ring, wherein the control panel is connected with the particulate matter detector through a data line, the particulate matter detector is fixed on the flowmeter mounting ring, the particulate matter detector penetrates through the ventilation pipe, and the sealing ring is arranged between the flowmeter mounting ring and the ventilation pipe.
Preferably, the mask mounting plate comprises a fixing bolt and a fixing nut, the fixing bolt penetrates through the mask mounting plate and the mounting plate and is mounted on the mounting plate, a threaded portion of the fixing bolt is located on the outer side of the mounting plate, a sealing layer is arranged between the mask mounting plate and the mounting plate, and the fixing nut is mounted on the threaded portion of the fixing bolt.
Preferably, the mounting plate comprises a cleaning air pipe, a one-way valve and an electric switch, wherein the electric switch is provided with a hole with the same diameter as the ventilation pipe, and when the electric switch closes the ventilation pipe, a groove is arranged at the position of the electric switch corresponding to the particulate matter storage pipe, the cleaning air pipe is communicated with the fan, and the cleaning air pipe is communicated with the ventilation pipe through the one-way valve.
Preferably, the housing is provided with a replacement opening having a length greater than the distance between the mounting plates at both ends of the device.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, by arranging the detachable particulate matter storage tube, a user can select the corresponding particulate matter storage tube according to various conditions required to be detected, and by arranging the control valve, the flow speed of the air flow passing through the ventilation tube is controlled, so that different test schemes are realized, and by arranging the plurality of groups of particulate matter storage tubes and the particulate matter detectors, the experimental efficiency of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the structure of the vent cleaning place in the present utility model;
FIG. 4 is a schematic view of the structure of a mounting plate for mounting a mask mounting plate according to the present utility model;
FIG. 5 is a schematic diagram of a particulate matter detector according to the present utility model;
FIG. 6 is a schematic view of a particulate storage tube according to the present utility model.
In the figure: 1. the filter 2, the blower 3, the ventilation pipe 4, the mounting plate 41, the cleaning air pipe 42, the check valve 43, the electric switch 5, the housing 51, the replacement port 6, the particulate matter storage pipe 61, the control valve 62, the sealing plate 7, the particulate matter detector 71, the control panel 72, the flowmeter mounting ring 73, the seal ring 8, the mask mounting plate 81, the fixing bolts 82, the fixing nuts 9, and the particulate matter collector.
Detailed Description
Referring to fig. 1-6, the present utility model provides the following technical solutions: the mask filtering experimental device comprises a filter 1, a fan 2, a ventilation pipe 3, a mounting plate 4, a shell 5 and a particle collector 9, and further comprises a particle storage pipe 6, a particle detector 7 and a mask mounting plate 8, wherein the filter 1, the fan 2, the mounting plate 4 and the particle collector 9 are mounted at the bottom of the shell 5, the ventilation pipe 3 is communicated with each part of the device, the particle storage pipe 6 is arranged between the mounting plates 4 connected with the fan 2, the particle detector 7 is mounted between the mounting plate 4 close to the particle collector 9 and the mounting plate 4 connected with the fan 2, and the mask mounting plate 8 is mounted on the mounting plate 4 between the particle detectors 7;
the particle storage tube 6 comprises a control valve 61 and a sealing plate 62, the control valve 61 and the sealing plate 62 are arranged at two ends of the particle storage tube 6, and the sealing plate 62 is fixed through a chute at the top end of the particle storage tube 6.
The utility model discloses a particle storage tube 6, can adjust the inside particulate matter of particulate matter storage tube 6 according to the condition that needs to detect, the detection range of device has been enlarged, guarantee that the device can test the filter effect of gauze mask under the various conditions, the mounted position of particulate matter detector 7 is the both sides of gauze mask mounting panel 8, particulate matter detector 7 can detect the inside particulate matter of ventilation pipe 3, thereby reflect the filter effect of gauze mask, filter 1 can filter the air, avoid the granule in the air to influence the testing result, the setting of several ventilation pipe 3 can increase the project that the device detected simultaneously, increase the work efficiency of device, mounting disc 4 is used for installing ventilation pipe 3 and particulate matter storage tube 6, simultaneously mounting disc 4 can also play the effect of supporting ventilation pipe 3 and particulate matter storage tube 6, particulate matter collector 9 can collect the particulate matter, avoid causing environmental pollution, control valve 61 can change the opening diameter of particulate matter storage tube 6, thereby change the wind speed of the air blown out in the particulate matter storage tube 6, shrouding 62 can guarantee that the environment in particulate matter storage tube 6 is not influenced by the external world before 3 and particulate matter storage tube 6 communicate.
Specifically, the particle detector 7 includes control panel 71, flowmeter collar 72 and sealing ring 73, and control panel 71 passes through the data line with particle detector 7 and links to each other, and particle detector 7 is fixed on flowmeter collar 72, and particle detector 7 runs through ventilation pipe 3, is equipped with sealing ring 73 between flowmeter collar 72 and the ventilation pipe 3.
The data that particle detector 7 detected can be transmitted to control panel 71, show the filter effect of gauze mask after calculating, run through ventilation pipe 3 after particle detector 7 is fixed on flowmeter collar 72, the detection end of particle detector 7 is located ventilation pipe 3's inside assurance detection effect, the sealing ring 73 that sets up between flowmeter collar 72 and the ventilation pipe 3 can avoid the air current to overflow from ventilation pipe 3 by the position that particle detector 7 runs through, avoid the gaseous take-out part particle that overflows to lead to the device to the testing result inaccurate of gauze mask, flowmeter collar 72 can increase the laminating degree of sealing ring 73 and ventilation pipe 3 surface, promote sealed effect.
Specifically, the mask mounting plate 8 includes a fixing bolt 81 and a fixing nut 82, the fixing bolt 81 penetrates through the mask mounting plate 8 and the mounting plate 4 for mounting the mask mounting plate 8, a threaded portion of the fixing bolt 81 is located outside the mounting plate 4, a sealing layer is arranged between the mask mounting plate 8 and the mounting plate 4, and the fixing nut 82 is mounted on the threaded portion of the fixing bolt 81.
After mask mounting panel 8 is installed on mounting plate 4, the through-hole has been seted up with the position that ventilation pipe 3 corresponds on the mask mounting panel 8, the mask is installed inside the through-hole of mask mounting panel 8, be equipped with the sealing layer between mask mounting panel 8 and the mounting plate 4, avoid the air current leakage to lead to the test result inaccurate, simultaneously can also avoid the air to receive the pollution, the space of mounting mask mounting panel 8 has been seted up to the inside mounting plate 4 of mounting mask mounting panel 8, the recess that supplies mask mounting panel 8 business turn over has been seted up to the first half of mounting plate 4, the through-hole is used for installing fixing bolt 81 has all been seted up on mounting plate 4 and the mask mounting panel 8, fixing bolt 81 and fixing nut 82's cooperation can fix the position of mask mounting panel 8, can also promote sealed effect simultaneously.
Specifically, the mounting plate 4 comprises a cleaning air pipe 41, a one-way valve 42 and an electric switch 43, wherein the electric switch 43 is provided with holes with the same diameter as the ventilation pipe 3, and when the electric switch 43 closes the ventilation pipe 3, a groove is formed in the position, corresponding to the particulate matter storage pipe 6, of the electric switch 43, the cleaning air pipe 41 is communicated with the fan 2, and the cleaning air pipe 41 is communicated with the ventilation pipe 3 through the one-way valve 42.
The fan 2 can clear up ventilation pipe 3 inside through clean tuber pipe 41 and check valve 42, avoid inside remaining particulate matter of ventilation pipe 3 to the detection of next time to influence, the check valve 42 can avoid detecting the in-process, the particulate matter gets into clean tuber pipe 41 inside, influence the testing result, the back shrouding 62 is located the inside of the recess of electric switch 43 on the mounting plate 4 is installed to particulate matter storage tube 6, electric switch 43 rises behind the starting drive, shrouding 62 is driven by electric switch 43, particulate matter storage tube 6 and ventilation pipe 3 intercommunication, electric switch 43 and shrouding 62 all get back to the normal position after the detection.
Specifically, the housing 5 is provided with a replacement port 51, and the replacement port 51 is longer than the distance between the mounting plates 4 at both ends of the device.
The change mouth 51 is convenient for the user to change particulate matter storage tube 6 and gauze mask mounting panel 8, and the change mouth 51 has still made things convenient for the user to maintain the device simultaneously, is equipped with transparent glass on the change mouth 51, and convenient to use person observes inside the device under the condition of not opening change mouth 51.
The working principle and the using flow of the utility model are as follows: the fan 2 that the clean tuber pipe 41 is connected is started to clear up the inside of ventilation pipe 3, close fan 2 after the clearance finishes, put into mounting disc 4 with gauze mask mounting panel 8 after being fixed to gauze mask mounting panel 8 and fix, select suitable particulate matter storage tube 6 according to actual need, install on the device with particulate matter storage tube 6, adjust control valve 61, open electric switch 43, start fan 2 that links to each other with the mounting disc 4 of outermost, particulate matter in the particulate matter storage tube 6 flows through gauze mask mounting panel 8 under the effect of air current and finally gets into particulate matter collector 9, install the result of detection on the particulate matter detector 7 of gauze mask mounting panel 8 both sides is carried control panel 71 and is shown, close fan 2 after the completion detection.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a gauze mask filters experimental apparatus, includes filter (1), fan (2), ventilation pipe (3), mounting disc (4), shell (5) and particulate matter collector (9), its characterized in that: the device is characterized by further comprising a particle storage pipe (6), a particle detector (7) and a mask mounting plate (8), wherein the filter (1), the fan (2), the mounting plate (4) and the particle collector (9) are mounted at the bottom of the shell (5), the particle storage pipe (6) is arranged between the mounting plates (4) connected with the fan (2) in a way that the vent pipe (3) is communicated with each part, the particle detector (7) is mounted between the mounting plate (4) close to the particle collector (9) and the mounting plate (4) connected with the fan (2) in a way that the particle detector (7) is mounted between the mounting plates (4) connected with the fan (2), and the mask mounting plate (8) is mounted on the mounting plate (4) between the particle detectors (7);
The particle storage tube (6) comprises a control valve (61) and a sealing plate (62), the control valve (61) and the sealing plate (62) are arranged at two ends of the particle storage tube (6), and the sealing plate (62) is fixed through a chute at the top end of the particle storage tube (6).
2. The mask filtration experiment device according to claim 1, wherein: the particle detector (7) comprises a control panel (71), a flowmeter mounting ring (72) and a sealing ring (73), wherein the control panel (71) is connected with the particle detector (7) through a data line, the particle detector (7) is fixed on the flowmeter mounting ring (72), the particle detector (7) penetrates through the ventilation pipe (3), and the sealing ring (73) is arranged between the flowmeter mounting ring (72) and the ventilation pipe (3).
3. The mask filtration experiment device according to claim 1, wherein: mask mounting panel (8) are including fixing bolt (81) and fixation nut (82), fixing bolt (81) run through mask mounting panel (8) and installation mask mounting panel (8) mounting panel (4), the screw thread portion of fixing bolt (81) is located the mounting panel (4) outside, mask mounting panel (8) with be equipped with the sealing layer between mounting panel (4), fixation nut (82) are installed on the screw thread portion of fixing bolt (81).
4. The mask filtration experiment device according to claim 1, wherein: the mounting plate (4) comprises a cleaning air pipe (41), a one-way valve (42) and an electric switch (43), wherein the electric switch (43) is provided with a hole with the same diameter as that of the ventilation pipe (3), when the ventilation pipe (3) is closed by the electric switch (43), the electric switch (43) is provided with a groove corresponding to the position of the particulate matter storage pipe (6), the cleaning air pipe (41) is communicated with the fan (2), and the cleaning air pipe (41) is communicated with the ventilation pipe (3) through the one-way valve (42).
5. The mask filtration experiment device according to claim 1, wherein: the shell (5) is provided with a replacement opening (51), and the length of the replacement opening (51) is larger than the distance between the mounting plates (4) positioned at two ends of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675302.6U CN220932723U (en) | 2023-10-07 | 2023-10-07 | Mask filtering experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675302.6U CN220932723U (en) | 2023-10-07 | 2023-10-07 | Mask filtering experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932723U true CN220932723U (en) | 2024-05-10 |
Family
ID=90967836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322675302.6U Active CN220932723U (en) | 2023-10-07 | 2023-10-07 | Mask filtering experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932723U (en) |
-
2023
- 2023-10-07 CN CN202322675302.6U patent/CN220932723U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104482602A (en) | Intelligent air purifier and monitoring method for service life of filter screen of intelligent air purifier | |
| CN212273725U (en) | Gas leakage monitoring device | |
| CN113555778A (en) | From switch board of taking dust removal mechanism | |
| CN106198128A (en) | A kind of air particle automatic acquisition device | |
| CN220932723U (en) | Mask filtering experimental device | |
| CN214209854U (en) | Flue gas high-temperature waste heat recycling device | |
| CN209221694U (en) | A kind of the filter material efficiency and the monitoring device in service life of air cleaning unit | |
| CN218727095U (en) | Activated carbon adsorption performance detection device | |
| CN107449067A (en) | A kind of new blower fan of transparent energy-saving window | |
| CN109316846A (en) | A kind of the filter material efficiency and the monitoring device in service life of air cleaning unit | |
| CN217931571U (en) | Smoke and dust content detector | |
| CN217403722U (en) | Automatic inspection device for process area of natural gas station | |
| CN214584752U (en) | Detection apparatus for air conditioner filter element | |
| CN206113157U (en) | Air monitoring device | |
| CN212692954U (en) | Gas turbine flowmeter with good shock resistance | |
| CN212548677U (en) | Industrial waste gas detection device | |
| CN209894782U (en) | Building air quality detection device | |
| CN207990899U (en) | A kind of controller for monitoring indoor air quality | |
| CN208313656U (en) | programmable individual dust sampler | |
| CN214065191U (en) | Ambient air monitoring device | |
| CN112033876A (en) | Air filter test system for general ventilation | |
| CN217111957U (en) | PM raise dust monitoring facilities | |
| CN111013288A (en) | Method for judging amount of dust in bag type dust removal equipment | |
| CN219038956U (en) | Automatic cleaning and detecting device for high-cleanliness silicon packaging film production workshop | |
| CN218722040U (en) | Built-in air detector of clean factory building new trend system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |