CN207351732U - A kind of on-line period device - Google Patents
A kind of on-line period device Download PDFInfo
- Publication number
- CN207351732U CN207351732U CN201720990212.8U CN201720990212U CN207351732U CN 207351732 U CN207351732 U CN 207351732U CN 201720990212 U CN201720990212 U CN 201720990212U CN 207351732 U CN207351732 U CN 207351732U
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- China
- Prior art keywords
- sampling
- solenoid valve
- pipe
- branch pipe
- circulation line
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- 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.)
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Abstract
A kind of sampler is the utility model is related to, more particularly to a kind of on-line period device.On-line period device, including sampling pipe, it is characterised in that：Circulation line is welded with the sampling pipe, sampling branch pipe is welded with circulation line；The first solenoid valve is installed on the circulation line of the port input front end of the sampling branch pipe, second solenoid valve is installed on the circulation line of the sample outlet end mouth rear end of the sampling branch pipe；First circulation pump is installed on the circulation line of the second solenoid valve rear end；3rd solenoid valve is installed on the sampling pipe at port input, the 4th solenoid valve is installed at sample outlet end mouth on sampling pipe；Welding machine has out sample tube in the middle part of the sampling branch pipe, the 5th solenoid valve is provided with out sample tube, out sample tube end seal is connected with sampling bottle.The utility model can realize the on-line checking of solvent oil index, and detection error is small, from the influence of extraneous air, impurity, dust etc. in detection process.
Description
（One）Technical field
A kind of sampler is the utility model is related to, more particularly to a kind of on-line period device.
（Two）Background technology
Solvent naphtha together with gasoline, kerosene, diesel oil and solvent naphtha and claim five major class oil products.The purposes ten of solvent naphtha
It is point extensive, dosage it is maximum for paint naphtha, next has printing ink, leather, pesticide, insecticide, rubber, cosmetics, perfume (or spice)
Material, medicine, electronic unit equal solvent oil.Solvent naphtha can be divided into three classes：Low boiling point solvent oil, such as 6# solvent for extraction, boiling range is
60~90 DEG C；Medium-boiling solvent oil, such as rubber solvent naphtha, boiling range are 80~120 DEG C；High boiling point solvent oil, such as paint naphtha,
Boiling range is 140~200 DEG C, and printing oil solvent does up to 300 DEG C.Most common sampling method is at present for solvent naphtha sampling
Sampling pump samples, and most commonly used equipment is barrel (oil) pump, is usually the spare mouth on field personnel's manual opener, uses
Corresponding oil sample is drawn into sampling bottle by barrel (oil) pump, although this mode is simple, does not pay attention to that slightly dust will be introduced
Into impurity, and sampling pump can interfere rear primary sample after preceding primary sample, influence the standard to solvent naphtha detection
Exactness.
（Three）Utility model content
The utility model is in order to make up for the deficiencies of the prior art, there is provided a kind of on-line period device.
The utility model is achieved by the following technical solution：
A kind of on-line period device, including sampling pipe, sampling pipe upper end is equipped with flange, anti-with solvent naphtha by flange
Answer the discharge port connection of kettle lower end；Sampling pipe lower end is equipped with valve, it is characterised in that：Circulation pipe is welded with the sampling pipe
Road, is welded with sampling branch pipe on circulation line；It is provided with the circulation line of the port input front end of the sampling branch pipe
First solenoid valve, second solenoid valve is provided with the circulation line of the sample outlet end mouth rear end of the sampling branch pipe；Described
First circulation pump is installed on the circulation line of two solenoid valve rear ends；3rd electricity is installed on the sampling pipe at port input
Magnet valve, is provided with the 4th solenoid valve on sampling pipe at sample outlet end mouth；Welding machine has out sample tube, out sample tube in the middle part of the sampling branch pipe
On the 5th solenoid valve is installed, out sample tube end seal is connected with sampling bottle.
Further, flush pipe is welded with branch pipe, which is located at the sampling branch of the 3rd solenoid valve rear end
Guan Shang；The flushing tube end is connected with flushing fuel tank, and second circulation pump is sequentially installed with the flush pipe；The sampling branch
Recovery tube is welded with pipe, which is located on the sampling branch pipe of the 4th solenoid valve front end；The recycling pipe end
Portion is welded with recycling can, and the 3rd circulating pump is provided with recovery tube.
Further, heating jacket layer is cased with the flush pipe, heating jacket layer is equipped with inlet and liquid outlet
Further, flowmeter is installed in the flush pipe.
Further, the sampling pipe lower end is equipped with discharge valve.
When the utility model is used, sampling pipe is connected with solvent naphtha reaction kettle, since solvent naphtha is in dispensing, charging etc.
, all easily there is the situation that final product is not inconsistent with data during experiment in the error of link, therefore solvent naphtha is carried out in production
On-line period is analyzed；After sampling pipe connection, the first solenoid valve, the 3rd solenoid valve are opened, closes second solenoid valve, the 4th electromagnetism
Valve and the 5th solenoid valve；After solvent naphtha is full of circulation line, solvent naphtha opens the 5th electromagnetism at this time full of sampling branch pipe at this time
Valve samples；The first solenoid valve is closed after sampling, opens second solenoid valve and the 4th solenoid valve, first circulation pump is opened, by residue
Solvent naphtha is discharged by sampling pipe；Need to be rinsed sampling branch pipe before another sub-sampling, be first shut off the first solenoid valve, the
Four solenoid valves, open second solenoid valve and the 3rd solenoid valve；Start second circulation pump, by the base oil rinsed in fuel tank by heating
The heating of jacket layer, heating jacket layer pass through heat-conducting oil heating so that base oil mobility strengthens so that base oil is full of circulation line, right
Circulation line is rinsed；It is then shut off the 3rd solenoid valve and the 4th solenoid valve so that base oil rinses sampling branch pipe, and flushing liquor is most
Recycled eventually into recycling can；During the second sub-sampling, after sample liquid is first rinsed in circulation line, discharged by sampling pipe, then
It is sampled；Repeat operation, the on-line checking to solvent oil samples can be completed.One solenoid valve of the utility model,
Two solenoid valves, the 3rd solenoid valve, the 4th solenoid valve, the 5th solenoid valve, first circulation pump, second circulation pump, the 3rd circulating pump point
It is not connected with middle control PLC controller, the keying work of above-mentioned component is controlled by middle control PLC controller.
The beneficial effects of the utility model are：The utility model can realize the on-line checking of solvent oil index, and detection misses
Difference is small, and from the influence of extraneous air, impurity, dust etc. in detection process, the utility model is also applied for other liquid petrochemical industry
The detection of product.
（Four）Brief description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structure diagram of the utility model；
In figure, 1 sampling pipe, 2 circulation lines, 3 sampling branch pipes, 4 first solenoid valves, 5 second solenoid valves, 6 the 3rd electromagnetism
Valve, 7 the 4th solenoid valves, 8 the 5th solenoid valves, 9 out sample tubes, 10 sampling bottles, 11 flush pipes, 12 rinse fuel tank, and 13 first circulations pump,
14 second circulations pump, 15 the 3rd circulating pumps, 16 heating jacket layers, 17 flowmeters, 18 recovery tubes, 19 recycling cans, 20 discharge valves.
（Five）Embodiment
Attached drawing is a kind of specific embodiment of the utility model.The embodiment includes sampling pipe 1,1 upper end of sampling pipe
Equipped with flange, it is connected by flange with solvent naphtha reaction kettle lower end discharge port；1 lower end of sampling pipe is equipped with valve；Sampling pipe 1
On be welded with circulation line 2, be welded with circulation line 2 sampling branch pipe 3；Positioned at the port input front end of the sampling branch pipe 3
Circulation line 2 on the first solenoid valve 4 is installed, positioned at it is described sampling branch pipe 3 sample outlet end mouth rear end circulation line 2 on pacify
Equipped with second solenoid valve 5；First circulation pump 13 is installed on the circulation line 2 of 5 rear end of second solenoid valve；The probe tube
3rd solenoid valve 6 is installed on road 1 at port input, the 4th solenoid valve 7 is installed at sample outlet end mouth on sampling pipe 1；It is described
Sampling 3 middle part welding machine of branch pipe has out sample tube 9, the 5th solenoid valve 8 is provided with out sample tube 9,9 end seal of out sample tube, which is connected with, to be taken
Sample bottle 10.
Wherein, flush pipe 11 is welded with branch pipe, which is located at the sampling of 6 rear end of the 3rd solenoid valve
On branch pipe 3；11 end of flush pipe, which is connected with, rinses fuel tank 12, and second circulation pump is sequentially installed with the flush pipe 11
14；Recovery tube 18 is welded with the sampling branch pipe 3, which is located at the sampling of 7 front end of the 4th solenoid valve
On branch pipe 3；18 end of recovery tube is welded with recycling can 19, and the 3rd circulating pump 15 is provided with recovery tube 18.The flushing
Heating jacket layer 16 is cased with pipe 11, heating jacket layer 16 is equipped with inlet and liquid outlet flush pipe 11 and is provided with flowmeter 17.
1 lower end of sampling pipe is equipped with discharge valve 20.
When the utility model is used, sampling pipe 1 is connected with solvent naphtha reaction kettle, since solvent naphtha is in dispensing, charging
Etc. the error of link, all easily there is the situation that final product is not inconsistent with data during experiment, thus in production to solvent naphtha into
Row on-line period is analyzed；After sampling pipe 1 connects, the first solenoid valve 4, the 3rd solenoid valve 6 are opened, closes second solenoid valve 5, the
Four solenoid valves 7 and the 5th solenoid valve 8；After solvent naphtha is full of circulation line 2, solvent naphtha is beaten at this time full of sampling branch pipe 3 at this time
The 5th solenoid valve 8 is opened to sample；The first solenoid valve 4 is closed after sampling, opens 5 and the 4th solenoid valve 7 of second solenoid valve, opens first
Circulating pump 13, residual solvent oil is discharged by sampling pipe 1；Need to be rinsed sampling branch pipe 3 before another sub-sampling, first
The first solenoid valve 4, the 4th solenoid valve 7 are closed, opens 5 and the 3rd solenoid valve 6 of second solenoid valve；Start second circulation pump 14, will
Heating of the base oil in fuel tank 12 by heating jacket layer 16 is rinsed, heating jacket layer 16 passes through heat-conducting oil heating so that base oil flows
Property enhancing so that base oil is full of circulation line 2, and circulation line 2 is rinsed；It is then shut off the 3rd solenoid valve 6 and the 4th electricity
Magnet valve 7 so that base oil rinses sampling branch pipe 3, and flushing liquor eventually enters into recycling can 19 and recycled；During the second sub-sampling, sample liquid
After first being rinsed in circulation line 2, discharged by sampling pipe 1, then be sampled；Repeat operation, can complete to solvent
The on-line checking of oil samples.One solenoid valve of the utility model, second solenoid valve 5, the 3rd solenoid valve 6, the 4th solenoid valve 7,
Five solenoid valves 8, first circulation pump 13, second circulation pump the 14, the 3rd circulating pump 15 and are connected respectively with middle control PLC controller, in
Control the keying work that PLC controller controls above-mentioned component.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all scopes that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (3)
1. a kind of on-line period device, including sampling pipe, it is characterised in that：Circulation line is welded with the sampling pipe,
Sampling branch pipe is welded with circulation line；First is provided with the circulation line of the port input front end of the sampling branch pipe
Solenoid valve, second solenoid valve is provided with the circulation line of the sample outlet end mouth rear end of the sampling branch pipe；Second electricity
First circulation pump is installed on the circulation line of magnet valve rear end；3rd electromagnetism is installed on the sampling pipe at port input
Valve, is provided with the 4th solenoid valve on sampling pipe at sample outlet end mouth；Welding machine has an out sample tube in the middle part of the sampling branch pipe, in out sample tube
5th solenoid valve is installed, out sample tube end seal is connected with sampling bottle；
Flush pipe is welded with the sampling branch pipe, which is located at the sampling branch pipe of the 3rd solenoid valve rear end
On；The flushing tube end is connected with flushing fuel tank, and second circulation pump is sequentially installed with the flush pipe；The sampling branch pipe
On be welded with recovery tube, which is located on the sampling branch pipe of the 4th solenoid valve front end；The recycling tube end
Recycling can is welded with, the 3rd circulating pump is installed on recovery tube.
2. on-line period device according to claim 1, it is characterised in that：Heating jacket layer is cased with the flush pipe, is added
Hot jacket layer is equipped with inlet and liquid outlet.
3. on-line period device according to claim 1, it is characterised in that：The sampling pipe lower end is equipped with outlet valve
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990212.8U CN207351732U (en) | 2017-08-09 | 2017-08-09 | A kind of on-line period device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990212.8U CN207351732U (en) | 2017-08-09 | 2017-08-09 | A kind of on-line period device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351732U true CN207351732U (en) | 2018-05-11 |
Family
ID=62360116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990212.8U Expired - Fee Related CN207351732U (en) | 2017-08-09 | 2017-08-09 | A kind of on-line period device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268759A (en) * | 2020-11-02 | 2021-01-26 | 单县欣润化工有限公司 | Finished product detection sampling device is used in 2-chlorine-5-trifluoromethylpyridine production |
-
2017
- 2017-08-09 CN CN201720990212.8U patent/CN207351732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268759A (en) * | 2020-11-02 | 2021-01-26 | 单县欣润化工有限公司 | Finished product detection sampling device is used in 2-chlorine-5-trifluoromethylpyridine production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |