CN206756673U - A kind of hydrogen fluoride detection means - Google Patents
A kind of hydrogen fluoride detection means Download PDFInfo
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- CN206756673U CN206756673U CN201720469868.5U CN201720469868U CN206756673U CN 206756673 U CN206756673 U CN 206756673U CN 201720469868 U CN201720469868 U CN 201720469868U CN 206756673 U CN206756673 U CN 206756673U
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- detection means
- hydrogen fluoride
- hartshorn
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- hartshorn bottle
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Abstract
A kind of hydrogen fluoride detection means, includes hartshorn bottle and detection means, and the hartshorn bottle is located at detection means right part and has upper liquid pipe to connect；The hartshorn bottle side is provided with scale, and the hartshorn bottle upper left-hand is provided with ammonification mouth, and the hartshorn bottle upper right is provided with pressurizing ball, and the upper liquid pipe between the hartshorn bottle and detection means is provided with check valve；The end of the upper liquid pipe is communicated with nozzle, the nozzle clamping is fixed on the lower wall of detection means, the detection means left end is provided with piston, laser pickoff is provided with the right side of the piston, the detection means right-hand member clamping has generating laser, the upper right of the detection means is provided with into tracheae, it is described enter tracheae be provided with gas flowmeter, the left side of the gas flowmeter is provided with breather cheek valve, the hydrogen fluoride detection means can in detection gas hydrogen fluoride content and concentration, detection is quick and precisely, easy to operate.
Description
Technical field
It the utility model is related to a kind of hydrogen fluoride detection means.
Background technology
Hydrogen fluoride (chemical formula：HF) binary compound being made up of fluorine element and protium, the aqueous solution of hydrogen fluoride claim
Make hydrofluoric acid, hydrogen fluoride and its aqueous solution are toxic, easily make bone, deformity teeth, and hydrofluoric acid can be sticked through skin
Film, respiratory tract and gastrointestinal tract, after poisoning should emergency processing immediately, and medical treatment is delivered to, so in hydrogen fluoride production processing
During, it is necessary to detect in air whether contain hydrogen fluoride, to ensure the safety of production environment, be also required to detect production sometimes and set
The content of standby middle hydrogen fluoride, but the device of existing detection hydrogen fluoride, detection are not accurate enough and inconvenient for operation.
Utility model content
The technical problems to be solved in the utility model is to overcome deficiency in the prior art, there is provided one kind being capable of detection gas
The content and concentration of middle hydrogen fluoride, detect quick and precisely, easy to operate hydrogen fluoride detection means.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of hydrogen fluoride detection means, includes hartshorn bottle and detection means, the hartshorn bottle be located at detection means right part,
And there is upper liquid pipe to connect；The hartshorn bottle side is provided with scale, and the hartshorn bottle upper left-hand is provided with ammonification mouth, the hartshorn bottle
Upper right is provided with pressurizing ball, and the upper liquid pipe between the hartshorn bottle and detection means is provided with check valve；The upper liquid pipe
End is communicated with nozzle, and the nozzle clamping is fixed on the lower wall of detection means, and the detection means left end is provided with piston, described
Laser pickoff is provided with the right side of piston, the detection means right-hand member clamping has generating laser, the top right side of the detection means
Side is provided with into tracheae, it is described enter tracheae be provided with gas flowmeter, the left side of the gas flowmeter is provided with breather cheek valve.
Preferably, the detection means is set in cuboid, can also be in that cylinder is set.
Preferably, the laser pickoff is adhered to the right surface of piston and the surface phase of laser pickoff and piston
Overlap, laser pickoff is received that generating laser is sent so light, makes testing result more accurate.
Preferably, the light of the laser transmitter projects and laser pickoff are perpendicular, and the transmitting of generating laser
Head is all identical with the shapes and sizes on the surface of laser pickoff, the light that generating laser is sent is irradiated to detection means
Interior any corner, makes testing result more accurate.
Preferably, the breather cheek valve and gas flow meter is in be disposed adjacent, the gas for measuring gas flowmeter
Volume is more accurate.
Preferably, the upper liquid pipe is the bottom that hartshorn bottle is goed deep into rubber tube and lower end, rubber tube can bend without
Influence to use, the convenient position for changing detection means, more convenient to use, upper liquid pipe gos deep into hartshorn bottle bottom, even if remaining
Ammoniacal liquor can also be seldom added in detection means by ammoniacal liquor by pressurizing ball.
Preferably, the pressurizing ball is ball, extruding pressurizing ball pressurizes to hartshorn bottle, ammoniacal liquor is added to inspection
Survey in device.
The beneficial effects of the utility model are：Due to being provided with pressurizing ball, can be pressurizeed to hartshorn bottle, on being provided with
Liquid pipe and upper liquid pipe is deep into hartshorn bottle bottom, ammoniacal liquor can be added to hartshorn bottle pressurization in detection means, due to setting
Check valve is equipped with, the gas backwash in detection means can be prevented into hartshorn bottle, can be equal by ammoniacal liquor due to being provided with shower nozzle
Even sprays to inside detection means, makes the reaction of ammoniacal liquor and hydrogen fluoride more abundant, can be to prevent due to being provided with breather cheek valve
Only hydrogen fluoride leaks outside, and due to being provided with gas flowmeter, the amount into the gas of detection means can be measured, due to being provided with work
Plug, air can be extruded, add the gas for needing to detect, due to being provided with generating laser and laser pickoff, can detect
The quantity of the solid fluorinated ammonium particle floated in detection means.
Brief description of the drawings
Fig. 1 is a kind of structural representation of hydrogen fluoride detector of the utility model.
Fig. 2 is the structural representation of detection means of the present utility model.
Fig. 3 is the flow chart of hydrogen fluoride gas content and concentration detection method of the present utility model.
Embodiment
As Figure 1-3, a kind of hydrogen fluoride detection means, hartshorn bottle 1 and detection means 2, the detection means are included
Set in cuboid, can also be in that cylinder is set, the hartshorn bottle 1 is located at the right part of detection means 2 and has upper liquid pipe 14 to connect
Logical, the upper liquid pipe is the bottom that hartshorn bottle is goed deep into rubber tube and lower end, and rubber tube can be bent without influenceing to use, convenient
Change the position of detection means, more convenient to use, upper liquid pipe 14 gos deep into hartshorn bottle bottom, seldom also may be used even if remaining ammoniacal liquor
So that ammoniacal liquor is added in detection means 2 by pressurizing ball；The side of hartshorn bottle 1 is provided with scale 4, the top of hartshorn bottle 1
Left side is provided with ammonification mouth 3, and the ammonification mouth is provided with bottle cap, and for sealing hartshorn bottle 1, the upper right of hartshorn bottle 1 is provided with
Pressurizing ball 5, the pressurizing ball 5 are ball, and extruding pressurizing ball pressurizes to hartshorn bottle, ammoniacal liquor is added to detection means 2
In, the upper liquid pipe between the hartshorn bottle and detection means is provided with check valve 6；The end of the upper liquid pipe 14 is communicated with spray
Ammoniacal liquor is uniformly sprinkled upon in detection means by mouth 11, nozzle, ammoniacal liquor and hydrogen fluoride is fully reflected, reaction is HF+NH3=
NH4F, wherein, NH4F is white solid, and in white cigarette state, the clamping of nozzle 11 is fixed on the lower wall of detection means 2, described
The left end of detection means 2 is provided with piston 8, is provided with laser pickoff 15 on the right side of the piston, the laser pickoff 15 is adhered to work
Fill in 8 right surface and the surface of laser pickoff 15 and piston 8 coincides, laser pickoff is received generating laser
Sending so light, makes testing result more accurate, the right-hand member clamping of detection means 2 has generating laser 7, and the laser is sent out
The light and laser pickoff 15 that emitter 7 is launched are perpendicular, and the emitting head of generating laser 7 and the surface of laser pickoff 15
Shapes and sizes are all identical, and the light for sending generating laser is irradiated to any corner in detection means, ties detection
Fruit is more accurate, and the upper right of the detection means is provided with into tracheae 13, it is described enter tracheae be provided with gas flowmeter 12, institute
The left side for stating gas flowmeter is provided with breather cheek valve 10, and the breather cheek valve and gas flow meter makes gas in being disposed adjacent
The gas volume that flowmeter body is measured is more accurate.
Operation instruction：The gas that needs detect is taken with detection means 2, when taking gas, if desired detects whether production equipment leaks
Gas, detection means 2 is placed near production equipment, push-in piston 8 discharges air, then pulls out the air that piston 8 allows needs to detect
Inside detection means 2, if desired during the content of the hydrogen fluoride gas inside detection production equipment, the row of piston 8 is pushed into first
Go out air, then being connected for tracheae 13 and production equipment will be entered, pull out piston 8 and allow the gas in equipment full of in detection means
Portion；Then open generating laser 7, squeeze pressure ball 5, make ammoniacal liquor in hartshorn bottle 1 by shower nozzle 11 spill into detection means with
Hydrogen fluoride gas fully reacts production ammonium fluoride, and ammonium fluoride floats in atmosphere in solid granular, what generating laser 7 was launched
For laser beam by detection means internal irradiation on laser pickoff 15, laser pickoff 15 receives laser beam, and will receive
Information central processing system is transferred to by optical fiber, while gas flowmeter 12 is also by the data transfer detected to centre
Reason system, central processing system is according to the laser beam intensities of laser transmitter projects, and detecting of receiving of laser pickoff
Laser beam intensity inside device, the content value of the content value of ammonium fluoride gas to be detected, i.e. hydrogen fluoride is calculated, in conjunction with gas
The incoming numerical value of flowmeter body, calculate the concentration value of air or the hydrogen fluoride reflected in device.
The beneficial effects of the utility model are：Due to being provided with pressurizing ball, can be pressurizeed to hartshorn bottle, on being provided with
Liquid pipe and upper liquid pipe is deep into hartshorn bottle bottom, ammoniacal liquor can be added to hartshorn bottle pressurization in detection means, due to setting
Check valve is equipped with, the gas backwash in detection means can be prevented into hartshorn bottle, can be equal by ammoniacal liquor due to being provided with shower nozzle
Even sprays to inside detection means, makes the reaction of ammoniacal liquor and hydrogen fluoride more abundant, can be to prevent due to being provided with breather cheek valve
Only hydrogen fluoride leaks outside, and due to being provided with gas flowmeter, the amount into the gas of detection means can be measured, due to being provided with work
Plug, air can be extruded, add the gas for needing to detect, due to being provided with generating laser and laser pickoff, can detect
The quantity of the solid fluorinated ammonium particle floated in detection means.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Claims (7)
1. a kind of hydrogen fluoride detection means, includes hartshorn bottle and detection means, it is characterised in that the hartshorn bottle is positioned at detection
Device right part simultaneously has upper liquid pipe to connect；The hartshorn bottle side is provided with scale, and the hartshorn bottle upper left-hand is provided with ammonification mouth,
The hartshorn bottle upper right is provided with pressurizing ball, and the upper liquid pipe between the hartshorn bottle and detection means is provided with check valve；Institute
The end for stating liquid pipe is communicated with nozzle, and the nozzle clamping is fixed on the lower wall of detection means, and the detection means left end is set
There is piston, laser pickoff is provided with the right side of the piston, the detection means right-hand member clamping has generating laser, the detection dress
The upper right put is provided with into tracheae, it is described enter tracheae be provided with gas flowmeter, the left side of the gas flowmeter is provided with single
To intake valve.
2. hydrogen fluoride detection means according to claim 1, it is characterised in that：The detection means is set in cuboid.
3. hydrogen fluoride detection means according to claim 2, it is characterised in that：The laser pickoff is adhered to piston
The right surface and surface of laser pickoff and piston coincides.
4. hydrogen fluoride detection means according to claim 3, it is characterised in that：The light of the laser transmitter projects is with swashing
Optical receiver is perpendicular, and the shapes and sizes on the surface of the emitting head of generating laser and laser pickoff are all identical.
5. hydrogen fluoride detection means according to claim 4, it is characterised in that：The breather cheek valve and gas flow meter
In being disposed adjacent.
6. hydrogen fluoride detection means according to claim 5, it is characterised in that：The upper liquid pipe is rubber tube and lower end
Go deep into the bottom of hartshorn bottle.
7. hydrogen fluoride detection means according to claim 6, it is characterised in that：The pressurizing ball is ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469868.5U CN206756673U (en) | 2017-04-28 | 2017-04-28 | A kind of hydrogen fluoride detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469868.5U CN206756673U (en) | 2017-04-28 | 2017-04-28 | A kind of hydrogen fluoride detection means |
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| Publication Number | Publication Date |
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| CN206756673U true CN206756673U (en) | 2017-12-15 |
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| CN201720469868.5U Active CN206756673U (en) | 2017-04-28 | 2017-04-28 | A kind of hydrogen fluoride detection means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303217A (en) * | 2018-02-08 | 2018-07-20 | 江苏九九久科技有限公司 | The monitoring device of leakage hydrogen fluoride in heat exchanger |
-
2017
- 2017-04-28 CN CN201720469868.5U patent/CN206756673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303217A (en) * | 2018-02-08 | 2018-07-20 | 江苏九九久科技有限公司 | The monitoring device of leakage hydrogen fluoride in heat exchanger |
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