CN206132762U - Petroleum product combustion detection device - Google Patents
Petroleum product combustion detection device Download PDFInfo
- Publication number
- CN206132762U CN206132762U CN201621185274.3U CN201621185274U CN206132762U CN 206132762 U CN206132762 U CN 206132762U CN 201621185274 U CN201621185274 U CN 201621185274U CN 206132762 U CN206132762 U CN 206132762U
- Authority
- CN
- China
- Prior art keywords
- section
- tube furnace
- detection device
- installing plate
- path section
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 title claims description 16
- 239000003209 petroleum derivative Substances 0.000 title abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 239000003708 ampul Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000002479 acid--base titration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to a petrochemical detection device specifically discloses a petroleum product burning detection device, including gaseous purification unit, flow control unit, tube furnace, absorption unit, buffer unit and the air pump that communicates in proper order, the absorption unit with communicating pipe between the tube furnace is equipped with the first check valve that is used for preventing the absorption liquid suck-back to in the tube furnace on the road, the tube furnace with communicating pipe between the flow control unit is equipped with the second check valve that is used for preventing the absorption liquid suck-back to in the tube furnace on the road, the utility model discloses a detection device simple structure can effectively avoid the absorption liquid suck-back to in the tube furnace, has eliminated the installation hidden danger.
Description
Technical field
This utility model is related to petrochemical industry detection means, more particularly to a kind of oil product Combustion detection device.
Background technology
In oil product detection process, generally adopt tube furnace combustion method by compositions such as sulfur, nitrogen with gaseous oxygen compound
Mode is overflowed, and imports special absorptive liquid by conduit and is absorbed, then by detection level such as acid base titration or spectrophotographys.
In detection means running, burning petroleum product from air pump to system provide mass transfer power, by the sulfur-bearing in combustion mixture,
Nitrogen oxides are absorbed by liquid absorption.When removing absorption bottle after equipment fault or experiment terminate, as gas purification units are present
Negative pressure, the quartz ampoule being easily caused in absorbing liquid suck-back to tube furnace（Up to 750 DEG C to 950 DEG C of temperature）In, cause quartz ampoule
Burst, there is potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, can
The oil product Combustion detection device being prevented effectively from absorbing liquid suck-back to tube furnace.
To solve above-mentioned technical problem, this utility model is employed the following technical solutions：
A kind of oil product Combustion detection device, including the gas purification units, flow controlling unit, tubular type that are sequentially communicated
Stove, absorptive unit, buffer cell and air pump, the connecting pipeline between the absorptive unit and the tube furnace be provided with for
Prevent the first check valve in absorbing liquid suck-back to tube furnace, the communicating pipe between the tube furnace and the flow controlling unit
Road is provided with for preventing absorbing liquid suck-back to the second check valve in tube furnace.
As the further preferred of above-mentioned technical proposal：
First check valve includes the first valve seat, offers the first transfer passage in first valve seat, described first
Transfer passage includes the first big footpath section and the first path section, and the first big footpath section is connected with the absorptive unit, described first
Path section is connected with the tube furnace, and the first big footpath section is provided with the first check sheet with the joining place of first path section,
The first installing plate is installed with first path section, first check sheet is provided with the first elasticity unit with first installing plate
Part, offers the through hole that supplied gas flow through on first installing plate.
The first big footpath section is provided with the first conical transition section with the joining place of first path section, and described first stops
Inverse piece in the first conical transition section and with the first conical transition section cone match.
First path section opens up fluted away from the end of one end of the described first big footpath section, first installing plate
It is installed in the groove.
Second check valve includes the second valve seat, offers the second transfer passage in second valve seat, described second
Transfer passage includes second largest footpath section and the second path section, and the second largest footpath section is connected with the tube furnace, and described second is little
Footpath section is connected with the flow controlling unit, and it is non-return that the second largest footpath section is provided with second with the joining place of second path section
Piece, is installed with the second installing plate in second path section, second check sheet is provided with the second bullet with second installing plate
Property element, offers the through hole that supplied gas flow through on second installing plate.
The second largest footpath section is provided with the second conical transition section with the joining place of second path section, and described second stops
Inverse piece in the second conical transition section and with the second conical transition section cone match.
Second path section opens up fluted away from the end of one end of the second largest footpath section, second installing plate
It is installed in the groove.
Beneficial effect
Compared with prior art, the utility model has the advantage of：Oil product combustion supervision disclosed in this utility model
Device, is provided with check valve on the connecting pipeline between tube furnace and absorptive unit, flow controlling unit, when generation air pump
Failure quit work or test end remove absorptive unit when, can effectively close gas circuit, prevent absorbing liquid suck-back from entering tubular type
In the quartz ampoule of stove, it is to avoid quartz ampoule bursts,
Further, using check sheet and tapering transition section cone match, advantageously ensure that sealing effectiveness during suck-back.
Description of the drawings
Fig. 1 is the structural representation of this utility model oil product Combustion detection device.
Fig. 2 is the structural representation of the first check valve in this utility model.
Fig. 3 is the structural representation of the second check valve in this utility model.
In figure, each label is represented：1st, gas purification units；2nd, flow controlling unit；3rd, tube furnace；4th, absorptive unit；5th, delay
Rush unit；6th, air pump；7th, the first check valve；71st, the first valve seat；711st, the first big footpath section；712nd, the first path section；713rd, first
Check sheet；714th, the first installing plate；715th, the first flexible member；716th, the first conical transition section；8th, the second check valve；81、
Second valve seat；811st, second largest footpath section；812nd, the second path section；813rd, the second check sheet；814th, the second installing plate；815th, second
Flexible member；816th, the second conical transition section.
Specific embodiment
This utility model is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 1 to Figure 3, the oil product Combustion detection device of the present embodiment, including the gas purification being sequentially communicated
Unit 1, flow controlling unit 2, tube furnace 3, absorptive unit 4, buffer cell 5 and air pump 6, absorptive unit 4 and tube furnace 3 it
Between connecting pipeline be provided with for preventing the first check valve 7 in absorbing liquid suck-back to tube furnace 3, tube furnace 3 and flow control
Connecting pipeline between unit processed 2 is provided with for preventing absorbing liquid suck-back to the second check valve 8 in tube furnace 3.
Wherein, the first check valve 7 includes the first valve seat 71, offers the first transfer passage in the first valve seat 71, and first is defeated
Passage is sent to include the first big footpath section 711 and the first path section 712, the first big footpath section 711 is connected with absorptive unit 4, the first path
Section 712 is connected with tube furnace 3, and the joining place of the first big footpath section 711 and the first path section 712 is provided with the first check sheet 713, and first
The first installing plate 714 is installed with path section 712, the first check sheet 713 and the first installing plate 714 are provided with the first flexible member
715, the through hole that supplied gas flow through is offered on the first installing plate 714.
Wherein, the joining place of the first big footpath section 711 and the first path section 712 is provided with the first conical transition section 716, and first
Check sheet 713 in the first conical transition section 716 and with 716 cone match of the first conical transition section.
Wherein, the first path section 712 opens up fluted away from the end of one end of the first big footpath section 711, the first installing plate
714 are installed in groove.
Wherein, the second check valve 8 includes the second valve seat 81, offers the second transfer passage in the second valve seat 81, and second is defeated
Passage is sent to include second largest footpath section 811 and the second path section 812, second largest footpath section 811 is connected with tube furnace 3, the second path section
812 are connected with flow controlling unit 2, and the joining place of second largest footpath section 811 and the second path section 812 is provided with the second check sheet 813,
The second installing plate 814 is installed with second path section 812, the second check sheet 813 and the second installing plate 814 are provided with the second elasticity unit
Part 815, offers the through hole that supplied gas flow through on the second installing plate 814.
Wherein, the joining place of second largest footpath section 811 and the second path section 812 is provided with the second conical transition section 816, and second
Check sheet 813 in the second conical transition section 816 and with 816 cone match of the second conical transition section.
Wherein, the second path section 812 opens up fluted away from the end of one end of second largest footpath section 811, the second installing plate
814 are installed in groove.
It should be noted that, although this utility model is disclosed above with preferred embodiment, but it is not limited to this
Utility model.Any those of ordinary skill in the art, in the case of without departing from technical solutions of the utility model scope, may be used
Technical solutions of the utility model are made with many possible variations and modification using the technology contents of the disclosure above, or is revised as
With the Equivalent embodiments of change.Therefore, every content without departing from technical solutions of the utility model, according to this utility model technology
Essence all should fall in technical solutions of the utility model to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of protection.
Claims (7)
1. a kind of oil product Combustion detection device, including the gas purification units being sequentially communicated（1）, flow controlling unit（2）、
Tube furnace（3）, absorptive unit（4）, buffer cell（5）And air pump（6）, it is characterised in that：The absorptive unit（4）With it is described
Tube furnace（3）Between connecting pipeline be provided with for preventing absorbing liquid suck-back to tube furnace（3）The first interior check valve（7）,
The tube furnace（3）With the flow controlling unit（2）Between connecting pipeline be provided with for prevent absorbing liquid suck-back to manage
Formula stove（3）Interior second check valve（8）.
2. oil product Combustion detection device according to claim 1, it is characterised in that：First check valve（7）Bag
Include the first valve seat（71）, first valve seat（71）First transfer passage is offered inside, first transfer passage includes first
Big footpath section（711）With the first path section（712）, the first big footpath section（711）With the absorptive unit（4）Connection, described the
One path section（712）With the tube furnace（3）Connection, the first big footpath section（711）With first path section（712）Rank
The place of connecing is provided with the first check sheet（713）, first path section（712）First installing plate is installed with inside（714）, described first stops
Inverse piece（713）With first installing plate（714）It is provided with the first flexible member（715）, first installing plate（714）On open up
There is the through hole that supplied gas flow through.
3. oil product Combustion detection device according to claim 2, it is characterised in that：The first big footpath section（711）
With first path section（712）Joining place be provided with the first conical transition section（716）, first check sheet（713）If
In the first conical transition section（716）It is interior and with the first conical transition section（716）Cone match.
4. oil product Combustion detection device according to claim 3, it is characterised in that：First path section（712）
Away from the described first big footpath section（711）The end of one end open up fluted, first installing plate（714）It is installed in described recessed
In groove.
5. oil product Combustion detection device according to claim 1, it is characterised in that：Second check valve（8）Bag
Include the second valve seat（81）, second valve seat（81）Second transfer passage is offered inside, second transfer passage includes second
Big footpath section（811）With the second path section（812）, the second largest footpath section（811）With the tube furnace（3）Connection, described second
Path section（812）With the flow controlling unit（2）Connection, the second largest footpath section（811）With second path section（812）
Joining place be provided with the second check sheet（813）, second path section（812）Second installing plate is installed with inside（814）, described
Two check sheets（813）With second installing plate（814）It is provided with the second flexible member（815）, second installing plate（814）On
Offer the through hole that supplied gas flow through.
6. oil product Combustion detection device according to claim 5, it is characterised in that：The second largest footpath section（811）
With second path section（812）Joining place be provided with the second conical transition section（816）, second check sheet（813）If
In the second conical transition section（816）It is interior and with the second conical transition section（816）Cone match.
7. oil product Combustion detection device according to claim 6, it is characterised in that：Second path section（812）
Away from the second largest footpath section（811）The end of one end open up fluted, second installing plate（814）It is installed in described recessed
In groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185274.3U CN206132762U (en) | 2016-11-04 | 2016-11-04 | Petroleum product combustion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185274.3U CN206132762U (en) | 2016-11-04 | 2016-11-04 | Petroleum product combustion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132762U true CN206132762U (en) | 2017-04-26 |
Family
ID=58577089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185274.3U Expired - Fee Related CN206132762U (en) | 2016-11-04 | 2016-11-04 | Petroleum product combustion detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132762U (en) |
-
2016
- 2016-11-04 CN CN201621185274.3U patent/CN206132762U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181104 |