CN206671015U - A kind of online low concentration chlorine analysis system - Google Patents
A kind of online low concentration chlorine analysis system Download PDFInfo
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- CN206671015U CN206671015U CN201720412934.5U CN201720412934U CN206671015U CN 206671015 U CN206671015 U CN 206671015U CN 201720412934 U CN201720412934 U CN 201720412934U CN 206671015 U CN206671015 U CN 206671015U
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- chlorine analysis
- chlorine
- semicircle
- analysis system
- low concentration
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Abstract
It the utility model is related to chlorine analysis field, more particularly to a kind of online low concentration chlorine analysis system.Its technical scheme is：A kind of online low concentration chlorine analysis system, including polytetrafluoroethylene (PTFE) sampling line, teflon seal joint is installed, sampling valve that the one end of teflon seal joint away from polytetrafluoroethylene (PTFE) sampling line is sequentially connected by polytetrafluoroethylene (PTFE) conveyance conduit, sampling pump, moisture trap, impurity removal means, certificated valve, chlorine analysis machine on polytetrafluoroethylene (PTFE) sampling line；The gas chamber of chlorine analysis machine uses polytetrafluoroethylmaterial material, avoids absorption from influenceing measurement.The utility model provides a kind of chlorine analysis system that accurate measurement can be carried out to low concentration chlorine, solves the problems, such as that existing chlorine analysis system can adsorb chlorine, sealing difference causes chlorine measured value relatively low.
Description
Technical field
It the utility model is related to chlorine analysis field, more particularly to a kind of online low concentration chlorine analysis system.
Background technology
In Chemical Manufacture, the purposes of chlorine is quite varied.Chlorine is a kind of gas with extremely strong chemical affinity, chlorine
Gas can be combustion-supporting, after chlorine and many material mixings, can corrode container, or even set off an explosion.Meanwhile the chlorine under normality is one
The hypertoxic gas of kind, the respiratory tract and eye schneiderian membrane of energy intense stimulus people, or even threat to life.In production in order to prevent accident
Occur and ensure the personal safety of operating personnel, it is necessary to be monitored on-line to the chlorine gas concentration in environment.
For example, it is necessary to be detected to the chlorine gas concentration of tail gas, to ensure the tail gas energy of discharge in titanium white chloride production
Enough reach discharge standard.In present exhaust gas analysis system, pipeline uses stainless steel pipeline, connector more, and analysis chamber is typically adopted
Use stainless steel material.Because stainless steel has adsorptivity to chlorine, in the chlorine analysis measurement of low concentration, pipeline, connector
Deng to chlorine adsorb after so that the concentration of chlorine further declines, cause analytical equipment can not measure or can not accurate measurement,
Measured chlorine content can reduce.In chlorine analysis, often need to dismount pipeline, therefore, the sealing of connector
Property cannot be guaranteed, at present, still without easy disassembly and the connector for chlorine analysis of good airproof performance.
Utility model content
The utility model overcomes the deficiencies in the prior art, there is provided a kind of chlorine that accurate measurement can be carried out to low concentration chlorine
Qi leel analysis system, solve the problems, such as that existing chlorine analysis system can adsorb chlorine, sealing difference causes chlorine measured value relatively low.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of online low concentration chlorine analysis system, including polytetrafluoroethylene (PTFE) sampling line, polytetrafluoroethylene (PTFE) sampling line
On teflon seal joint is installed, the one end of teflon seal joint away from polytetrafluoroethylene (PTFE) sampling line passes through
Sampling valve that polytetrafluoroethylene (PTFE) conveyance conduit is sequentially connected, sampling pump, moisture trap, impurity removal means, certificated valve, chlorine
Analysis machine；The gas chamber of chlorine analysis machine uses polytetrafluoroethylmaterial material, avoids absorption from influenceing measurement.
As preferred scheme of the present utility model, the teflon seal joint includes sealing male and sealing is female
Head, seal and slot and snap fit tabs are respectively arranged with the outer circumference surface of male, sealing female includes semicircle connector, semicircle
Slot and snap fit tabs are provided with the inner peripheral surface of connector, seals slot engaging with semicircle connector in male
Projection engaging, the snap fit tabs for sealing male engage with the slot of semicircle connector；Semicircle envelope is also associated with sealing male
Cover, slot and snap fit tabs are provided with the inner peripheral surface of semicircle capping, seal the slot in male and semicircle capping
Snap fit tabs engage, and the snap fit tabs for sealing male engage with the slot that semicircle covers；Semicircle connector and semicircle capping group
Annulus is synthesized, sleeve is threaded with semicircle connector and semicircle capping.
As preferred scheme of the present utility model, the moisture trap includes cylinder, and air inlet is respectively arranged with cylinder
Mouthful and gas outlet, be fixed with cyclone pipe in cylinder, eddy flow spiral be provided with cyclone pipe, inner chamber and the gas outlet of cyclone pipe connect
Logical, the exocoel between cyclone pipe and cylinder connects with air inlet, is provided with afflux lid below cyclone pipe, afflux lid is arranged at cylinder
Interior, cylinder body bottom is provided with discharge outlet, and cylinder body bottom is equipped with Seal Oil.
As preferred scheme of the present utility model, the impurity removal means include glass core filter bulb, the filter of glass core
The filter layer of two and the above is provided with ball.
As preferred scheme of the present utility model, blowback lines are also communicated with the polytetrafluoroethylene (PTFE) sampling line, instead
Back-flushing valve is installed on blowpipe line.
As preferred scheme of the present utility model, the discharge outlet of the moisture trap is connected with draining pump.
It is steady that flow is installed as preferred scheme of the present utility model, between the moisture trap and impurity removal means
Determine device, flow stabilizer is installed between certificated valve and chlorine analysis machine.
Compared with prior art, the beneficial effects of the utility model are：
1st, pipeline of the present utility model, joint, the gas chamber of chlorine analysis machine use polytetrafluoroethylmaterial material, avoid
The situation that conventional stainless steel material is adsorbed to chlorine, ensure that the stability of chlorine content, so as to ensure chlorine analysis
Accuracy.Teflon seal joint energy fast assembling-disassembling, is easy to the use of chlorine analysis；Teflon seal joint
Connection it is reliable, ensure sealing of the present utility model, ensure chlorine analysis accuracy.
2nd, semicircle connector is first engaged in the sealing male of teflon seal joint, then semicircle is covered, most
It is connected to afterwards with bush whorl on semicircle connector and semicircle capping, realizes quick connection.Teflon seal joint can be fast
Speed connection, facilitate needs during chlorine analysis, also, seal in male while there is slot and snap fit tabs, can be achieved two
Place is tightly connected, and ensures sealed reliable.
3rd, when gas to be detected enters the cylinder of moisture trap from air inlet, gas is through eddy flow spiral from cyclone pipe bottom
Portion enters cyclone pipe, then is flowed out from gas outlet, and during this, the moisture in gas, which can be collected, drops onto cylinder body bottom,
Realize gas-water separation.Water in conventional moisture trap causes a certain degree of absorption to chlorine, and gas of the present utility model
Afflux lid is provided with separator, can exclusion of water and gas, reduce absorption of the water to chlorine.Cylinder body bottom is equipped with Seal Oil,
Seal Oil can thoroughly isolation be opened with gas by water, is avoided absorption of the water to chlorine, is ensured the stabilization of chlorine content.
4th, the multiple layers of filters in glass core filter bulb can fully remove to impurity, by the thickness for reducing single layer filter layer
Ensure that gas passes through filter layer.
5th, before using the chlorine analysis system, first the chlorine analysis system is carried out blowing helium using blowback lines, protected
Chlorine is free of in card chlorine analysis system, makes measured value during chlorine analysis more accurate.
6th, the draining pump of moisture trap connection can take the water of condensation away, be easy to the lasting use of moisture trap.
7th, flow stabilizer can be in systems stabilisation gas flow.
Brief description of the drawings
Fig. 1 is arrangement schematic diagram of the present utility model；
Fig. 2 is the partial sectional view of teflon seal joint；
Structural representation when Fig. 3 is teflon seal joint non-installation sleeve；
Fig. 4 is the structural representation of moisture trap；
Fig. 5 is the structural representation of glass core filter bulb.
In figure, 1- polytetrafluoroethylene (PTFE) sampling lines, 2- teflon seal joints, 3- sampling valves, 4- sampling pumps, 5- gas
Separator, 6- impurity removal means, 7- certificated valves, 8- chlorine analysis machines, 9- blowback lines, 21- sealing males, 22- sealings
Female, the capping of 23- semicircles, 24- sleeves, 51- cylinders, 52- air inlets, 53- gas outlets, 54- cyclone pipes, 55- eddy flow spirals,
56- afflux lids, 57- discharge outlet, 58- draining pumps, 61- glass core filter bulbs, 62- filter layers, 91- back-flushing valves, 221- semicircles connect
Joint.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment one
As shown in figure 1, the utility model includes polytetrafluoroethylene (PTFE) sampling line 1, installed on polytetrafluoroethylene (PTFE) sampling line 1
There is teflon seal joint 2, the one end of teflon seal joint 2 away from polytetrafluoroethylene (PTFE) sampling line 1 passes through poly-
Sampling valve 3 that tetrafluoroethene conveyance conduit is sequentially connected, sampling pump 4, moisture trap 5, impurity removal means 6, certificated valve 7,
Chlorine analysis machine 8；The gas chamber of chlorine analysis machine 8 uses polytetrafluoroethylmaterial material, avoids absorption from influenceing measurement.
Pipeline of the present utility model, joint, the gas chamber of chlorine analysis machine 8 use polytetrafluoroethylmaterial material, avoid
The situation that conventional stainless steel material is adsorbed to chlorine, ensure that the stability of chlorine content, so as to ensure chlorine analysis
Accuracy.The energy fast assembling-disassembling of teflon seal joint 2, is easy to the use of chlorine analysis；Teflon seal connects
First 2 connection is reliable, ensures sealing of the present utility model, ensures chlorine analysis accuracy.
Embodiment two
On the basis of embodiment one, as shown in Figures 2 and 3, the teflon seal joint 2 includes sealing male
21 and sealing female 22, seal and be respectively arranged with slot and snap fit tabs on the outer circumference surface of male 21, sealing female 22 is wrapped
Semicircle connector 221 is included, slot and snap fit tabs are provided with the inner peripheral surface of semicircle connector 221, is sealed in male 21
Slot engage with the snap fit tabs of semicircle connector 221, seal the card of snap fit tabs and the semicircle connector 221 of male 21
Close groove engaging；Sealing male 21 on be also associated with semicircle capping 23, semicircle capping 23 inner peripheral surface on be provided with slot and
Snap fit tabs, the slot sealed in male 21 engage with the snap fit tabs of semicircle capping 23, seal the snap fit tabs of male 21
Engage with the slot of semicircle capping 23；Semicircle connector 221 and semicircle capping 23 are combined into annulus, the He of semicircle connector 221
Sleeve 24 is threaded with semicircle capping 23.
Semicircle connector 221 is first engaged in the sealing male 21 of teflon seal joint 2, then semicircle capping 23 is covered
On, finally it is threaded in sleeve 24 on semicircle connector 221 and semicircle capping 23, realizes quick connection.Polytetrafluoroethylene (PTFE)
Seal nipple 2 can be connected quickly, facilitate needs during chlorine analysis, also, seal in male 21 while have slot and card
Close raised, sealed connection at achievable two, guarantee sealed reliable.
Embodiment three
On the basis of embodiment one or embodiment two, as shown in figure 4, the moisture trap 5 includes cylinder 51, cylinder
Air inlet 52 and gas outlet 53 are respectively arranged with 51, cyclone pipe 54 is fixed with cylinder 51, eddy flow is provided with cyclone pipe 54
Spiral 55, the inner chamber of cyclone pipe 54 connect with gas outlet 53, and the exocoel between cyclone pipe 54 and cylinder 51 connects with air inlet 52,
The lower section of cyclone pipe 54 is provided with afflux lid 56, and afflux lid 56 is arranged in cylinder 51, and the bottom of cylinder 51 is provided with discharge outlet 57, cylinder
The bottom of body 51 is equipped with Seal Oil.
When gas to be detected enters the cylinder of moisture trap 5 from air inlet 52, gas is through eddy flow spiral 55 from eddy flow
The bottom of pipe 54 enters cyclone pipe 54, then is flowed out from gas outlet 53, and during this, the moisture in gas, which can be collected, to be dropped onto
The bottom of cylinder 51, realizes gas-water separation.Water in conventional moisture trap 5 causes a certain degree of absorption to chlorine, and originally
Be provided with afflux lid 56 in the moisture trap 5 of utility model, can exclusion of water and gas, reduce absorption of the water to chlorine.Cylinder
51 bottoms are equipped with Seal Oil, and Seal Oil can thoroughly isolation be opened with gas by water, is avoided absorption of the water to chlorine, is ensured chlorine content
Stabilization.
Example IV
On the basis of above-mentioned any one embodiment, as shown in figure 5, the impurity removal means 6 include glass core
Filter bulb 61, the filter layer 62 of two and the above is provided with glass core filter bulb 61.Multiple filtration in glass core filter bulb 61
Layer 62 can fully remove to impurity, and the thickness by reducing single layer filter layer 62 ensures that gas passes through filter layer 62.
Embodiment five
On the basis of above-mentioned any one embodiment, anti-blowpipe is also communicated with the polytetrafluoroethylene (PTFE) sampling line 1
Line 9, back-flushing valve 91 is installed in blowback lines 9.Before the chlorine analysis system, first using blowback lines 9 to the chlorine point
Analysis system carries out blowing helium, ensures to be free of chlorine in chlorine analysis system, makes measured value during chlorine analysis more accurate.
Embodiment six
On the basis of above-mentioned any one embodiment, the discharge outlet 57 of the moisture trap 5 is connected with draining pump 58.
The draining pump 58 that moisture trap 5 connects can take the water of condensation away, be easy to the lasting use of moisture trap 5.
Embodiment seven
On the basis of above-mentioned any one embodiment, it is provided between the moisture trap 5 and impurity removal means 6
Flow stabilizer, flow stabilizer is installed between certificated valve 7 and chlorine analysis machine 8.Flow stabilizer energy being capable of systems stabilisation
Interior gas flow.
Claims (7)
1. a kind of online low concentration chlorine analysis system, it is characterised in that including polytetrafluoroethylene (PTFE) sampling line (1), polytetrafluoro
Teflon seal joint (2) is installed, teflon seal joint (2) is away from polytetrafluoro on ethene sampling line (1)
Sampling valve (3) that one end of ethene sampling line (1) is sequentially connected by polytetrafluoroethylene (PTFE) conveyance conduit, sampling pump (4), air water
Separator (5), impurity removal means (6), certificated valve (7), chlorine analysis machine (8).
A kind of 2. online low concentration chlorine analysis system according to claim 1, it is characterised in that the polytetrafluoroethylene (PTFE)
Seal nipple (2) includes sealing male (21) and sealing female (22), is respectively arranged with the outer circumference surface of sealing male (21)
Slot and snap fit tabs, sealing female (22) include semicircle connector (221), on the inner peripheral surface of semicircle connector (221)
Slot and snap fit tabs are provided with, the slot sealed in male (21) engages with the snap fit tabs of semicircle connector (221),
The snap fit tabs of sealing male (21) engage with the slot of semicircle connector (221)；Half is also associated with sealing male (21)
Circle capping (23), semicircle cover and slot and snap fit tabs are provided with the inner peripheral surface of (23), the card in sealing male (21)
The snap fit tabs that groove is closed with semicircle capping (23) engage, the snap fit tabs and the slot of semicircle capping (23) of sealing male (21)
Engaging；Semicircle connector (221) and semicircle capping (23) are combined into annulus, and semicircle connector (221) and semicircle are covered on (23)
It is threaded with sleeve (24).
A kind of 3. online low concentration chlorine analysis system according to claim 1 or 2, it is characterised in that the air water point
Include cylinder (51) from device (5), air inlet (52) and gas outlet (53) are respectively arranged with cylinder (51), is fixed in cylinder (51)
There is cyclone pipe (54), eddy flow spiral (55) is provided with cyclone pipe (54), the inner chamber of cyclone pipe (54) connects with gas outlet (53),
Exocoel between cyclone pipe (54) and cylinder (51) is connected with air inlet (52), and afflux lid is provided with below cyclone pipe (54)
(56), afflux lid (56) is arranged in cylinder (51), and cylinder (51) bottom is provided with discharge outlet (57), and cylinder (51) bottom is equipped with
Seal Oil.
4. a kind of online low concentration chlorine analysis system according to claim 3, it is characterised in that the impurity removes dress
Putting (6) includes glass core filter bulb (61), and the filter layer (62) of two and the above is provided with glass core filter bulb (61).
A kind of 5. online low concentration chlorine analysis system according to claim 1, it is characterised in that the polytetrafluoroethylene (PTFE)
Blowback lines (9) are also communicated with sampling line (1), back-flushing valve (91) is installed in blowback lines (9).
A kind of 6. online low concentration chlorine analysis system according to claim 3, it is characterised in that the moisture trap
(5) discharge outlet (57) is connected with draining pump (58).
A kind of 7. online low concentration chlorine analysis system according to claim 1, it is characterised in that the moisture trap
(5) flow stabilizer is installed between impurity removal means (6), stream is installed between certificated valve (7) and chlorine analysis machine (8)
Measure stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412934.5U CN206671015U (en) | 2017-04-19 | 2017-04-19 | A kind of online low concentration chlorine analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412934.5U CN206671015U (en) | 2017-04-19 | 2017-04-19 | A kind of online low concentration chlorine analysis system |
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| Publication Number | Publication Date |
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| CN206671015U true CN206671015U (en) | 2017-11-24 |
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| CN201720412934.5U Active CN206671015U (en) | 2017-04-19 | 2017-04-19 | A kind of online low concentration chlorine analysis system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840786A (en) * | 2017-04-19 | 2017-06-13 | 成都南方电子仪表有限公司 | A kind of online low concentration chlorine analysis system |
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2017
- 2017-04-19 CN CN201720412934.5U patent/CN206671015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840786A (en) * | 2017-04-19 | 2017-06-13 | 成都南方电子仪表有限公司 | A kind of online low concentration chlorine analysis system |
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