CN206504761U - Air quantity shield a kind of dust-proof and that fuel gas can be detected - Google Patents
Air quantity shield a kind of dust-proof and that fuel gas can be detected Download PDFInfo
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- CN206504761U CN206504761U CN201720079212.2U CN201720079212U CN206504761U CN 206504761 U CN206504761 U CN 206504761U CN 201720079212 U CN201720079212 U CN 201720079212U CN 206504761 U CN206504761 U CN 206504761U
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- air quantity
- quantity shield
- shield
- dust
- fuel gas
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Abstract
The utility model discloses a kind of dust-proof and can detect the air quantity shield of fuel gas, including sheet outside air quantity shield and combustible-gas detector, rubber soft-sided is provided with above the outer sheet of the air quantity shield, and it is provided with susceptor edge mouthful groove below the outer sheet of air quantity shield, air quantity shield pedestal is provided with below the susceptor edge mouthful groove, the preceding surface of the air quantity shield pedestal is provided with controlling switch close to the lower section middle position of susceptor edge mouthful groove；The utility model is scientific and reasonable for structure, it is safe and convenient to use, rubber soft-sided is provided with above sheet outside air quantity shield, it can be extruded so that air quantity shield is suitable for reading can be with the uneven air port of measurement surface, while sheet is internally provided with combustible-gas detector outside air quantity shield, it can detect in air and whether contain fuel gas, prevent from causing danger in the detection, and the place suitable for reading of sheet is provided with HEPA screen packs outside air quantity shield, the dust fallen in can working long hours stops outside.
Description
Technical field
The utility model belongs to air quantity shield technical field, and in particular to air quantity that is a kind of dust-proof and can detecting fuel gas
Cover.
Background technology
Air quantity shield is mainly made up of three parts：Air quantity cover body, pedestal, PDA are constituted.Air quantity cover body is mainly used in gathering wind
On amount, the wind speed homogenizer on the basis of wind is collected to.Wind pressure sensor is housed on wind speed is uniform, sensor is by the change of wind speed
Change is reflected, and the size further according to substrate comes out Wind Coverage Calculation.The display of air quantity shield uses PDA, and large-screen lc screen is shown
Intuitively, the data of the gentle air quantity of wind speed and wind can be directly obtained, record time interval can be set to carry out continuous reference record,
To analyze data.The data of measurement and record are recorded on a memory card, will not be lost, can be passed through computer
Serial ports is passed data on PC and further applied.
Existing air quantity shield is suitable for reading when measuring to be needed completely to cover air port, is operated for the uneven place in air port
Inconvenience, while in prolonged measurement process, sheet surface and internal instrument connection are easily accessible dust, and cleaning inconvenience is
This is it is proposed that air quantity shield that is a kind of dust-proof and can detecting fuel gas.
Utility model content
The purpose of this utility model is to provide air quantity shield that is a kind of dust-proof and can detecting fuel gas, above-mentioned to solve
The existing air quantity shield proposed in background technology is suitable for reading when measuring to be needed completely to cover air port, uneven for air port
Place operation inconvenience, while in prolonged measurement process, sheet surface and internal instrument connection are easily accessible dust, clear up
Inconvenient problem.
To achieve the above object, the utility model provides following technical scheme：One kind is dust-proof and can detect fuel gas
Air quantity shield, including sheet and combustible-gas detector outside air quantity shield are provided with rubber above the outer sheet of the air quantity shield soft
It is provided with below side, and the outer sheet of air quantity shield below susceptor edge mouthful groove, the susceptor edge mouthful groove and is provided with air quantity shield pedestal,
The preceding surface of the air quantity shield pedestal is provided with controlling switch close to the lower section middle position of susceptor edge mouthful groove, and the control is opened
The right side of pass is provided with measurement handle close to the lower right of susceptor edge mouthful groove, and the top of the measurement handle is close to susceptor edge mouthful groove
Right side be provided with work measurement button, the top of the lower section of the rubber soft-sided inside sheet outside air quantity shield is provided with
HEPA screen packs, the lower section of the HEPA screen packs is provided with fixed transverse rod, the combustible gas above susceptor edge mouthful groove
Detector is arranged on the right side of fixed transverse rod, and the middle position of the air quantity shield base interior is under susceptor edge mouthful groove
Side is provided with air quantity collection tube, and the middle position of the air quantity collection tube is provided with air quantity collection on the left of controlling switch
Chip, the upper right side of the air quantity acquisition chip is provided with volume measuring pipe, and the right side of the volume measuring pipe is opened close to control
Warning light is provided with above pass, the air quantity acquisition chip, warning light and combustible-gas detector are electrical with controlling switch
Connection.
It is preferred that, the measurement handle is provided with two altogether, and two measurement handles are separately mounted to air quantity shield pedestal
The left and right sides.
It is preferred that, it is bolted to connection between the controlling switch and air quantity shield pedestal.
It is preferred that, the fixed transverse rod is cylindrical round bar structure.
It is preferred that, it is bolted to connection between the susceptor edge mouthful groove and air quantity shield pedestal.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, uses safety
It is convenient, rubber soft-sided is provided with above sheet outside air quantity shield, can be extruded so that air quantity shield is suitable for reading can be with measurement table
Face uneven air port, while sheet is internally provided with combustible-gas detector outside air quantity shield, can detect in air whether
Containing fuel gas, prevent from causing danger in the detection, and the place suitable for reading of sheet is provided with HEPA screen packs outside air quantity shield, can
Stopped outside with the dust that is fallen in working long hours, prevent the measured hole of inside from entering dust, it is to avoid measurement hole plug
Situation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view of the present utility model；
In figure：1- air quantity shields pedestal, 2- susceptor edges mouthful groove, 3- rubber soft-sided, the outer sheet of 4- air quantity shields, 5- work measurements are pressed
Button, 6- controlling switches, 7- measurements handle, 8- air quantity collection tube, 9- fixed transverse rods, 10-HEPA screen packs, 11- combustible gas physical examinations
Survey device, 12- volume measuring pipes, 13- warning lights, 14- air quantity acquisition chips.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：One kind is dust-proof and can detect fuel gas
Air quantity shield, including sheet 4 and combustible-gas detector 11 outside air quantity shield, it is soft that the top of the outer sheet 4 of air quantity shield is provided with rubber
Side 3, and the lower section of the outer sheet 4 of air quantity shield is provided with susceptor edge mouthful groove 2, the lower section of susceptor edge mouthful groove 2 is provided with air quantity shield pedestal
1, the preceding surface of air quantity shield pedestal 1 is provided with controlling switch 6, controlling switch 6 close to the lower section middle position of susceptor edge mouthful groove 2
Right side the lower right of susceptor edge mouthful groove 2 is provided with measurement handle 7, measure the top of handle 7 close to susceptor edge mouthful groove 2
Right side is provided with work measurement button 5, and the top of the lower section of rubber soft-sided 3 inside sheet outside air quantity shield 4 is provided with HEPA
Screen pack 10, the lower section of HEPA screen packs 10 is provided with fixed transverse rod 9, fuel gas detection close to the top of susceptor edge mouthful groove 2
The middle position that device 11 is arranged on inside the right side of fixed transverse rod 9, air quantity shield pedestal 1 is set close to the lower section of susceptor edge mouthful groove 2
Air quantity collection tube 8 is equipped with, the middle position of air quantity collection tube 8 is provided with air quantity acquisition chip close to the left side of controlling switch 6
14, the upper right side of air quantity acquisition chip 14 is provided with volume measuring pipe 12, and the right side of volume measuring pipe 12 is close to controlling switch 6
Top is provided with warning light 13, and air quantity acquisition chip 14, warning light 13 and combustible-gas detector 11 are electrical with controlling switch 6
Connection.
In order that obtaining user, both hands are moved in the measurements, in the present embodiment, it is preferred that measurement handle 7 is provided with two altogether,
And two measurement handles 7 are separately mounted to the left and right sides of air quantity shield pedestal 1.
It is fixed in order that obtaining controlling switch 6 on air quantity shield pedestal 1, in the present embodiment, it is preferred that controlling switch 6 and wind
It is bolted to connection between amount cover pedestal 1.
In order that the outer sheet 4 of air quantity shield can be fixed by obtaining fixed transverse rod 9, and combustible-gas detector 11 is installed upper, this
In embodiment, it is preferred that fixed transverse rod 9 is cylindrical round bar structure.
In order that susceptor edge mouthful groove 2 is fixed, in the present embodiment, it is preferred that susceptor edge mouthful groove 2 and air quantity shield pedestal
It is bolted to connection between 1.
HEPA screen packs 10 in the utility model are made up of fibre mat being arbitrarily arranged, the energy of HEPA filters 10
Remove at least 97.00% aerial particulate, this sized particles is to be most difficult to filtering and thus be considered as the particle sizes of most infiltrations.
Multiple gas sensors are contained in the inside of combustible-gas detector 11 in the utility model, can detect in atmosphere
Many combustible gases, so as to be reminded user and alarm.
Operation principle of the present utility model and use flow：This is dust-proof and prevents the air quantity shield for detecting fuel gas from installing
Later, the top of sheet 4 installs rubber soft-sided 3 outside air quantity shield, and instrument is then opened in controlling switch 6, and staff is double
Hand holds measurement handle 7 so that the rubber soft-sided 3 of the outer top of sheet 4 of air quantity shield is close on ceiling or wall so that rubber
Then soft-sided 3 there is reading on air port all cover on the display screen in controlling switch 6, when stable reading, reads number
According to.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. air quantity shield a kind of dust-proof and that fuel gas can be detected, including sheet (4) and combustible-gas detector outside air quantity shield
(11), it is characterised in that：Rubber soft-sided (3), and the outer sheet (4) of air quantity shield are provided with above the outer sheet (4) of the air quantity shield
Lower section be provided with below susceptor edge mouthful groove (2), the susceptor edge mouthful groove (2) and be provided with air quantity shield pedestal (1), the air quantity
The preceding surface of cover pedestal (1) is provided with controlling switch (6), the control close to the lower section middle position of susceptor edge mouthful groove (2)
The right side for switching (6) is provided with measurement handle (7), the top of the measurement handle (7) close to the lower right of susceptor edge mouthful groove (2)
Work measurement button (5) is provided with the right side of susceptor edge mouthful groove (2), the lower section of the rubber soft-sided (3) is close to air quantity shield
The internal top of outer sheet (4) is provided with HEPA screen packs (10), and the lower section of the HEPA screen packs (10) is close to susceptor edge mouthful
Fixed transverse rod (9) is provided with above groove (2), the combustible-gas detector (11) is arranged on the right side of fixed transverse rod (9), institute
State the internal middle position of air quantity shield pedestal (1) and be provided with air quantity collection tube (8), institute below susceptor edge mouthful groove (2)
The middle position for stating air quantity collection tube (8) is provided with air quantity acquisition chip (14), the wind on the left of controlling switch (6)
The upper right side of amount acquisition chip (14) is provided with volume measuring pipe (12), and the right side of the volume measuring pipe (12) is opened close to control
Close and be provided with warning light (13), the air quantity acquisition chip (14), warning light (13) and combustible-gas detector above (6)
(11) it is electrically connected with controlling switch (6).
2. air quantity shield according to claim 1 a kind of dust-proof and that fuel gas can be detected, it is characterised in that：It is described to survey
Amount handle (7) is provided with two altogether, and two measurement handles (7) are separately mounted to the left and right sides of air quantity shield pedestal (1).
3. air quantity shield according to claim 1 a kind of dust-proof and that fuel gas can be detected, it is characterised in that：The control
It is bolted to connection between system switch (6) and air quantity shield pedestal (1).
4. air quantity shield according to claim 1 a kind of dust-proof and that fuel gas can be detected, it is characterised in that：It is described solid
It is cylindrical round bar structure to determine cross bar (9).
5. air quantity shield according to claim 1 a kind of dust-proof and that fuel gas can be detected, it is characterised in that：The base
It is bolted to connection between seat side mouthful groove (2) and air quantity shield pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079212.2U CN206504761U (en) | 2017-01-19 | 2017-01-19 | Air quantity shield a kind of dust-proof and that fuel gas can be detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079212.2U CN206504761U (en) | 2017-01-19 | 2017-01-19 | Air quantity shield a kind of dust-proof and that fuel gas can be detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504761U true CN206504761U (en) | 2017-09-19 |
Family
ID=59833061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079212.2U Active CN206504761U (en) | 2017-01-19 | 2017-01-19 | Air quantity shield a kind of dust-proof and that fuel gas can be detected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504761U (en) |
-
2017
- 2017-01-19 CN CN201720079212.2U patent/CN206504761U/en active Active
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