CN207181084U - A kind of portable on-line sampler - Google Patents
A kind of portable on-line sampler Download PDFInfo
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- CN207181084U CN207181084U CN201721049638.XU CN201721049638U CN207181084U CN 207181084 U CN207181084 U CN 207181084U CN 201721049638 U CN201721049638 U CN 201721049638U CN 207181084 U CN207181084 U CN 207181084U
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Abstract
A kind of portable on-line sampler, including：One portable casing, inside are provided with a water tank, and water tank is provided with a water inlet and a delivery port；One elevating mechanism, it is arranged in the carrying case body and is connected with the water tank, to drive the water tank to move up and down；One sampling joint, it is connected with the external top of the carrying case, the other end is connected with device to be sampled；One sample pretreatment apparatus, it is arranged at top in the carrying case body；One sampling bottle, fixed with the portable casing, the sampling joint, sample pretreatment apparatus are connected by pipeline with the sampling bottle；During sampling, regulation elevating mechanism regulating tank height, the sampling bottle is set to be positioned in the water tank for filling with cooling water, elevating mechanism is adjusted after the completion of sampling makes the water tank leave sampling bottle.Portable on-line sampler provided by the utility model can realize it is portable, safe and environment-friendly online medium is sampled, samples taken is representative, and repeatability is strong.
Description
Technical field
The utility model belongs to on-line period technical field, and in particular to a kind of portable on-line sampler, more particularly to stone
The on-line period technical field of industrial hydrogenation plant and the test evaluation device of oily chemical field.
Background technology
On-line period technology is widely used in the links such as the sample analysis in the fields such as petrochemical industry, sampling check for quality.Especially
It is related to the analytical sampling of medium in device, needs take online when continuously running a certain operating unit progress quality monitoring of device
Sample, if directly sample is put into sampling bottle using thief hatch, not only think that influence factor is big, at the same institute's sample thief due to by
To the influence of the factor such as environment and volatilization gas and uninterrupted, often without representativeness, it is impossible to truly reflect the true of sample
Truth condition.More particularly, to the on-line period process of pilot scale hydrogenation evaluation procedure, pilot scale is hydrogenated with the general scale is smaller of evaluating apparatus,
It is mostly below 500ml scales, with the continuous progress of hydrogenation catalyst technology, much catalyst use grading device at present,
Need to carry out on-line period to different reactor during pilot evaluation, if misoperation will cause the pressure and temperature of evaluating apparatus
Degree fluctuation, influences whole evaluation procedure and evaluation result.Simultaneously because medium is typically with poisonous, easy in petrochemical plant
The features such as combustion, high pressure and high temperature, operating personnel's safety and pollution environment etc. can be endangered.
Patent CN205157243U discloses a kind of quick on-line sampler, and it mainly includes sample collection groove, sample is received
Ji Cang, adapter, sampling bottle and air drive device, sample collection storehouse one end is arranged on medium pipeline by flange, another
End is connected with air drive device, and bottom is the sample collection funnel of inverted trapezoidal.The utility model is simple in construction, user
Just, it ensure that the continuity and representativeness of sampling process, sampling process sealing, ensure institute's sample thief not by extraneous secondary pollution,
Safe operation is reliable, is applicable to various cryogenic liquid media.Patent CN201628634U discloses a kind of on-line sampler, including
One triple valve, the one outlet of triple valve are connected to sampling bottle interface, and sampling bottle interface is also communicated with evacuated tube, and evacuated tube is connected on
On absorber of one inside filled with adsorbent.It does not possess the cooling and sample pretreatment function to sampling bottle.It is existing
Line sampler can not realize that the different size of sampling joint converts generally directed to the design of a certain device, while without to sample
Preprocessing function.The on-line sampler of medium-sized evaluating apparatus is especially adapted for use in, rapid abutting joint is not only required to, has simultaneously
Portable function, and then realize the sampling to the different parts of different device.
It is therefore desirable to carry out technological improvement to existing on-line sampler to solve prior art deficiency.
Utility model content
The utility model purpose be to improve existing on-line sampler can not it is portable, sample can not be carried out at tail gas
Reason, can not be to sample pretreatment the problems such as, the portable on-line sampler of invention can be realized portable, safe and environment-friendly to online
Medium is sampled, and samples taken is representative, and repeatability is strong.
For the above-mentioned purpose, it is a kind of portable on-line sampler that this is new, is connected with a device to be sampled, for taking online
Sample is poisonous, volatile sample, it is characterised in that includes：
One portable casing, inside are provided with a water tank, and water tank is provided with a water inlet and a delivery port, and a water inlet pipe is through described
Portable casing and it is connected with the water inlet of the water tank, an outlet pipe connects through the delivery port of the portable casing and the casing
Connect；
One elevating mechanism, it is arranged in the carrying case body and is connected with the water tank, moved down with driving on the water tank
It is dynamic；
One sampling joint, it is connected with the external top of the carrying case, the other end is connected with device to be sampled；
One sample pretreatment apparatus, it is arranged at top in the carrying case body；
One sampling bottle, fixed in the carrying case body and with the portable casing, the sampling joint, specimen preprocessing
Reason device is connected by pipeline with the sampling bottle；During sampling, regulation elevating mechanism regulating tank height, make the sampling bottle
It is positioned in the water tank for filling with cooling water, elevating mechanism is adjusted after the completion of sampling makes the water tank leave sampling bottle.
Described portable on-line sampler, it is characterised in that the sample pretreatment apparatus includes solution reservoir and absorption
Agent tank, the solution to the sample pretreatment is contained with the solution reservoir, is contained with the adsorbent tank described in absorption
Poisonous, pernicious gas the adsorbent that sample volatilizes, the solution reservoir set valvular preprocessing solution pipeline by one
It is connected with the sampling bottle, the adsorbent tank sets valvular gas vent line by one and is connected with the sampling bottle.
Described portable on-line sampler, it is characterised in that the sampling joint further comprise needle valve and with it is described
The variable drive connector of needle valve connection, the variable drive connector are connected with the device to be sampled, and the needle valve is set by one
Valvular sampling pipeline is connected with the sampling bottle.
Described portable on-line sampler, it is characterised in that be additionally provided with inner support, the inner support and the portable casing
Inwall is connected, and the sampling bottle is fixed in the carrying case body.
Described portable on-line sampler, it is characterised in that the inner support is provided with the tube bank circle of a spacing pipeline, institute
Tube bank circle is stated to pass through for the preprocessing solution pipeline, gas vent line, the sampling pipeline, and by the preprocessing solution
Pipeline, gas vent line, the sampling pipeline are fixed spacing.
Described portable on-line sampler, it is characterised in that the sampling bottle bottleneck is connected with a converter, the conversion
Device and the sampling bottle bottle sealing, the bore of the converter can adjust, to adapt to the sampling bottle of different bores.
Described portable on-line sampler, it is characterised in that the preprocessing solution pipeline, the gas vent line,
It is described sampling pipeline be each passed through it is described tube bank circle after by the converter enter with the sampling bottle, it is described pretreatment it is molten
Liquid pipe line, gas vent line, sampling pipeline engage with the converter to be fixedly connected.
Described portable on-line sampler, it is characterised in that the converter material is polytetrafluoroethylene (PTFE).
Described portable on-line sampler, it is characterised in that the elevating mechanism is respectively symmetrically connected to the water tank
Both ends, water inlet and delivery port are separately positioned on the opposite sides of water tank.
Described portable on-line sampler, it is characterised in that also open up a sampling window on the portable casing, it is described just
The bottom for taking casing is additionally provided with base.
The utility model beneficial effect：When carrying out on-line period, portable, transformed samples mouth joint specification can be realized,
Sample is pre-processed, adsorption treatment is carried out to tail gas, has ensured the authenticity and reliability of institute's sample thief.
Brief description of the drawings
Fig. 1 is portable on-line sampler structural representation of the present utility model.
Reference is：
1- bases, 2- delivery ports, 3- water inlets, 4- inner supports, the portable casings of 5-, 61- valves, 62- valves, 63- valves,
7- solution reservoirs, 8- needle valves, the variable drive connectors of 9-, 10- elevating mechanisms, 11- adsorbents tank, 12- converters, 13- sampling bottles,
14- water tanks, 15- cooling waters.
Embodiment
About this new detailed description and technology contents, now cooperation is illustrated as follows：
It is portable on-line sampler structural representation of the present utility model referring to Fig. 1, the portable on-line sampler is treated with one
Sampler connects, for on-line period to be poisonous, volatile sample, it is characterised in that include：Portable casing 5, elevating mechanism
10th, sampling joint, sample pretreatment apparatus, sampling bottle 13.
The portable inside of casing 5 is provided with a water tank 14, and water tank 14 is provided with a water inlet 3 and a delivery port 2, and the water tank is opening
Water tank, a water inlet pipe are connected through the portable casing 5 with the water inlet 3, and an outlet pipe runs through the portable casing 5
It is connected with delivery port 2, water inlet and delivery port 2 are separately positioned on the opposite sides of water tank 14, are also opened up on the portable casing 5
One sampling window (is not drawn into) in figure, and base 1 is additionally provided with the bottom of portable casing 5.Elevating mechanism 10 is arranged at described portable
It is connected in casing 5 and with the water tank 14, to drive the water tank 14 to move up and down, the elevating mechanism 10 respectively symmetrically connects
In the both ends of the water tank 14.Described water tank 14 can carry out height regulation by elevating mechanism 10, be full of cooling in water tank 14
Water 15, line replacement can be entered to cooling water in water tank 14 by cooling water intake 3 and cooling water outlet 2.
Sampling joint is connected with the outer top of the portable casing 5, and the other end is connected with device to be sampled, and sampling joint enters one
Step includes needle valve 8 and the variable drive connector 9 being connected with the needle valve 8, the variable drive connector 9 and the device to be sampled
Connection, wherein variable drive connector 9 can realize the conversion of different size caliber, and then conveniently docks sampling, the energy of needle valve 8 with device
Enough realize the control to sample flow size.
Sample pretreatment apparatus is arranged at the inner top of portable casing 5, and the sample pretreatment apparatus further comprises molten
Liquid storage tank 7 and adsorbent tank 11, the solution to the sample pretreatment is contained with the solution reservoir 7, is for example,
10wt% sodium hydroxide solutions, be contained with the adsorbent tank 11 the absorption sample volatilize it is poisonous, pernicious gas
Adsorbent, such as typical adsorbent are the adsorbent for being capable of adsorption of hydrogen sulfide gas.
Sampling bottle 13 is located in portable casing 5 and fixed with the portable casing 5, the sampling joint, sample pretreatment
Device is connected by pipeline with the sampling bottle 13, and furthermore, the solution reservoir 7 is provided with the pre- of valve 61 by one
Processing solution pipeline is connected with the sampling bottle 13, the adsorbent tank 11 by one be provided with valve 62 gas vent line with
The sampling bottle 13 is connected, and the sampling pipeline that the needle valve 8 is provided with valve 63 by one is connected with the sampling bottle 13.Sampling
When, the height of 10 regulating tank of regulation elevating mechanism 14, the sampling bottle 13 is positioned in the water tank 14 for filling with cooling water,
Elevating mechanism is adjusted after the completion of sampling makes the water tank 14 leave sampling bottle 13, and sampling bottle 13 is removed from sampling window.
For sampling bottle 13 is fixed, inner support 4, the inner support 4 and the portable casing are additionally provided with portable casing 5
5 inwalls are connected, and the sampling bottle 13 is fixed in the portable casing 5.A spacing pipeline is additionally provided with inner support 4
Circular tube bank circle, so that the preprocessing solution pipeline, gas vent line, the sampling pipeline pass through, and will be described pre-
Processing solution pipeline, gas vent line, the sampling pipeline are fixed spacing.The preprocessing solution pipeline, gas evacuated tube
Line, the sampling pipeline enter sampling bottle 13 by the converter 12 being connected with the bottleneck of sampling bottle 13 respectively after being enclosed through tube bank
It is interior, wherein being that converter 12 is to prevent the injuries such as high-temperature gas scald, typical material is polytetrafluoroethylene (PTFE).The preprocessing solution
Pipeline, gas vent line, the sampling pipeline are fixed with converter 12 are connected respectively, and the converter and sampling bottle 13 are tight
Close connection, so as to which sampling bottle 13 is connected with inner support 4.When water tank 14 moves up and down under the control of elevating mechanism, sampling bottle 13
It can leave or submerge in water tank 14 with respect to water tank 14, so as to realize replacing to sampling bottle 13 or to the sample in sampling bottle 13
Product cool down.
The use step of portable on-line sampler provided by the utility model is as follows：
Step 1 selects suitable reducer union to be connected with needle valve according to on-line equipment thief hatch specification, by solution reservoir
Load onto the preprocessing solution of pre-sampling product；
Step 2, the elevating mechanism being connected with water tank 14 is adjusted, elevating mechanism is declined, sampling bottle is connected with converter；
Step 3, after sampling bottle is connected with converter, the elevating lever of water tank 14 is risen and locked；
Step 4, cooling water will be full of in water tank 14 by cooling water intake, plays the cooling effect to sampling bottle；
Step 5, preprocessing solution is first put into sampling bottle according to the size of sampling quantity, and opened on gas vent line
Valve and sampling pipeline on valve；
Step 6, sampling joint is connected with device to be sampled and be connected, and open corresponding valve, controlled by needle valve
Sample rate, complete sampling；
Step 7, corresponding valve is closed after completing sampling, regulation elevating mechanism declines, and sampling bottle is removed after decline.
Claims (10)
1. a kind of portable on-line sampler, be connected with a device to be sampled, for on-line period to be poisonous, volatile sample, it is special
Sign is, comprising：
One portable casing, inside are provided with a water tank, and water tank is provided with a water inlet and a delivery port, and a water inlet pipe is through described portable
Casing and it is connected with the water inlet of the water tank, an outlet pipe is connected through the portable casing with the delivery port of the casing；
One elevating mechanism, it is arranged in the carrying case body and is connected with the water tank, to drive the water tank to move up and down；
One sampling joint, it is connected with the external top of the carrying case, the other end is connected with device to be sampled；
One sample pretreatment apparatus, it is arranged at top in the carrying case body；
One sampling bottle, fixed in the carrying case body and with the portable casing, the sampling joint, sample pretreatment dress
Put and connected by pipeline with the sampling bottle；During sampling, regulation elevating mechanism regulating tank height, place the sampling bottle
The water tank is set to leave sampling bottle in adjusting elevating mechanism in the water tank for filling with cooling water, after the completion of sampling.
2. portable on-line sampler according to claim 1, it is characterised in that the sample pretreatment apparatus includes solution
Storage tank and adsorbent tank, the solution to the sample pretreatment is contained with the solution reservoir, is held in the adsorbent tank
Have and adsorb poisonous, pernicious gas the adsorbent that the sample volatilizes, the solution reservoir sets valvular pre- place by one
Reason solution pipeline is connected with the sampling bottle, and the adsorbent tank sets valvular gas vent line and the sampling by one
Bottle connection.
3. portable on-line sampler according to claim 2, it is characterised in that the sampling joint further comprises needle-like
Valve and the variable drive connector being connected with the needle valve, the variable drive connector are connected with the device to be sampled, the needle-like
Valve sets valvular sampling pipeline by one and is connected with the sampling bottle.
4. portable on-line sampler according to claim 3, it is characterised in that be additionally provided with inner support, the inner support with
The portable cabinet wall connection, and the sampling bottle is fixed in the carrying case body.
5. portable on-line sampler according to claim 4, it is characterised in that the inner support is provided with a spacing pipeline
Tube bank circle, the tube bank circle passes through for the preprocessing solution pipeline, gas vent line, the sampling pipeline, and by institute
State preprocessing solution pipeline, gas vent line, it is described sampling pipeline fix it is spacing.
6. portable on-line sampler according to claim 5, it is characterised in that the sampling bottle bottleneck and a converter connect
Connect, the converter and the sampling bottle bottle sealing, the bore of the converter can adjust, to adapt to the sampling of different bores
Bottle.
7. portable on-line sampler according to claim 6, it is characterised in that the preprocessing solution pipeline, the gas
Body vent line, the sampling pipeline are entered in the sampling bottle after being each passed through the tube bank circle by the converter, institute
Preprocessing solution pipeline, gas vent line, sampling pipeline is stated with the converter to engage and be fixedly connected.
8. portable on-line sampler according to claim 6, it is characterised in that the converter material is polytetrafluoroethyl-ne
Alkene.
9. portable on-line sampler according to claim 1, it is characterised in that the elevating mechanism is respectively symmetrically connected to
The both ends of the water tank, the water inlet and the delivery port are separately positioned on the opposite sides of water tank.
10. portable on-line sampler according to claim 1, it is characterised in that also open up one on the portable casing and take
Sample window, the bottom of the portable casing are additionally provided with base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721049638.XU CN207181084U (en) | 2017-08-21 | 2017-08-21 | A kind of portable on-line sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721049638.XU CN207181084U (en) | 2017-08-21 | 2017-08-21 | A kind of portable on-line sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181084U true CN207181084U (en) | 2018-04-03 |
Family
ID=61740342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721049638.XU Active CN207181084U (en) | 2017-08-21 | 2017-08-21 | A kind of portable on-line sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181084U (en) |
-
2017
- 2017-08-21 CN CN201721049638.XU patent/CN207181084U/en active Active
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