CN203419888U - Diesel and wax oil hydrogenation device hydrogen presenting system - Google Patents
Diesel and wax oil hydrogenation device hydrogen presenting system Download PDFInfo
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- CN203419888U CN203419888U CN201320384095.2U CN201320384095U CN203419888U CN 203419888 U CN203419888 U CN 203419888U CN 201320384095 U CN201320384095 U CN 201320384095U CN 203419888 U CN203419888 U CN 203419888U
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- low minute
- tank
- heat
- minute
- heat exchanger
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Abstract
The utility model relates to the field of petroleum processing, in particular to a diesel and wax oil hydrogenation device hydrogen presenting system. The system comprises a thermal low-pressure separating tank, a heat exchanger, a condenser and a cold low-pressure separating tank, wherein one end of a heat exchanger tube is connected to an outlet in the top of the thermal low-pressure separating tank, and the other end of the heat exchanger tube is connected with an inlet of the heat exchanger; an outlet of the cold low-pressure separating tank is connected with one end of an output pipe of the cold low-pressure separating tank, and the other end of the output pipe of the cold low-pressure separating tank is connected with a heat exchange input end; a first deoxidization water pipe line is connected to the heat exchanger tube and close to the heat exchange input end; a corrosion inhibitor pipe line is connected to a condensation tube and close to an heat exchange output end; and a second deoxidization water pipe line is connected to the condensation tube and close to the input end of the condenser. By means of the diesel and wax oil hydrogenation device hydrogen presenting system, a plurality of deoxidization water pipe lines are matched with the heat exchanger, the condenser and the cold low-pressure separating tank, so that during the operation process of the device, ammonium salt crystallization in the pipeline is reduced remarkably, the problem of pipeline blockage is solved, the production efficiency and the security of the device are improved, pipeline corrosion can be reduced, and the service life of the device is prolonged.
Description
Technical field
The utility model relates to refining of petroleum field, is specifically related to a kind of bavin Wax Oil Hydrogenation Unit and faces hydrogen system.
Background technology
Hydrogenation unit faces low minute of hydrogen system heat to cold low differential pressure drop and is normally generally 0.2Mpa left and right, but along with the increase of production cycle, its pressure drop will progressively rise to certain value, original design terms of settlement is the water fillings afterwards of two groups of interchanger, prevent ammonium salt crystallization, cause pressure drop to be risen.This design is based on using in the less situation of Ammonia material in oil gas.But when oil product Ammonia material is higher, former fixed point flood effectiveness religion is poor, after Wax Oil Hydrogenation Unit goes into operation, mix in raw material after coker gas oil, its pressure drop ascensional range is very large, maximal pressure falls and has once reached 1.4Mpa, after rinsing, water filling without downtrending, by analysis, determines that the reason that pipeline stops up is to occur ammonium salt crystallization before design injection point, cause pipeline to stop up, the production efficiency and the security that seriously jeopardize device.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bavin Wax Oil Hydrogenation Unit and faces hydrogen system and solve in prior art that to stop up the device production efficiency causing low due to pipeline, the problem of poor stability.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of bavin Wax Oil Hydrogenation Unit is faced hydrogen system, comprise low minute tank of heat, interchanger, condenser and cold low minute tank, low minute pot sidewall upper and lower of described heat is respectively equipped with low minute tank bottom entrance of low minute tank upper entrance and heat of heat, low minute tank top of described heat and bottom are respectively equipped with heat tank top outlet in low minute and heat pot bottom outlet in low minute, one side of described cold low minute tank is provided with cold low minute tank entrance and exhaust side, the described opposite side of stating cold low minute tank is provided with tank outlet in cold low minute and outlet end, described interchanger is provided with heat exchanger entrance, heat exchanger exit, heat exchange input terminus and heat exchange output terminal, the tank top outlet in low minute of described heat is connected with one end of Tube Sheet of Heat Exchanger, the other end of described Tube Sheet of Heat Exchanger is connected with heat exchanger entrance, on described heat exchange output terminal, be connected with one end of prolong, the other end of described prolong is connected with the inlet end of condenser, the exit end of described condenser is connected with one end of cold low minute tank input tube, the other end of described cold low minute tank input tube is connected to cold low minute tank entrance, tank outlet in described cold low minute is connected with one end of cold low minute tank output tube, the other end of described cold low minute tank output tube is connected with heat exchange input terminus, in described Tube Sheet of Heat Exchanger, near heat exchange input terminus, be connected with the first deaerated water pipeline, on described prolong, near heat exchange output terminal, be connected with inhibiter pipeline, inlet end near condenser on described prolong is connected with the second deaerated water pipeline.
The beneficial effects of the utility model are: using the utility model, by a plurality of deaerated water pipelines, coordinate interchanger, condenser and cold low minute tank, make in device operational process, ducted ammonium salt crystallization obviously reduces, thereby solved the problem of blocking pipe, improved the production efficiency of device, and the security of device, and can reduce the corrosion to pipeline, improve the life-span of device.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described interchanger is four and is connected in parallel;
Further, described heat exchanger exit is connected with first low minute oily output tube;
Further, the pot bottom outlet in low minute of described heat is connected with second low minute oily output tube, and on described second low minute oily output tube, near heat, pot bottom outlet in low minute is provided with low minute oily output tube valve;
Further, within described cold low minute, on tank input tube, be connected with condensate oil pipeline;
Further, within described cold low minute, tank is provided with three exhaust sides, and wherein two exhaust sides are torch gas exhaust side, and surplus next exhaust side is low minute gas exhaust side;
Further, on described low minute gas exhaust side, be connected with low branched discharge pipe, on described low branched discharge pipe, near low minute gas exhaust side, be provided with low minute drain tap;
Further, on the outlet end of described cold low minute tank, be connected with vent pipe, on described vent pipe, near outlet end, be provided with outlet end valve;
Further, described cold low minute tank output tube is provided with regulated valve.
Adopt the beneficial effect of above-mentioned further scheme to be: by four interchanger connection, further reduce the heat pressure drop rising problem of low minute to cold low minute, by being set, low minute oily output tube valve control from the output of low minute oil of heat pot bottom discharge in low minute, by being set, low minute drain tap control low minute gas to the amount of gasoline hydrogenation, by being set, regulated valve regulates the flow that is exported to the fluid of heat exchange input terminus from cold low minute tank, further improve the handling of device, ease for use and accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model bavin Wax Oil Hydrogenation Unit is faced hydrogen system.
In accompanying drawing, the parts of each label representative are as follows:
1, low minute tank of heat, 2, interchanger, 3, condenser, 4, cold low minute tank, 5, low minute tank upper entrance of heat, 6, low minute tank bottom entrance of heat, 7, heat tank top outlet in low minute, 8, heat pot bottom outlet in low minute, 9, cold low minute tank entrance, 10, exhaust side, 11, tank outlet in cold low minute, 12, outlet end, 13, heat exchanger entrance, 14, heat exchanger exit, 15, heat exchange input terminus, 16, heat exchange output terminal, 17, Tube Sheet of Heat Exchanger, 18, prolong, 19, cold low minute tank input tube, 20, cold low minute tank output tube, 21, the first deaerated water pipeline, 22, inhibiter pipeline, 23, the second deaerated water pipeline, 24, first low minute oily output tube, 25, second low minute oily output tube, 26, low minute oily output tube valve, 27, condensate oil pipeline, 28, low branched discharge pipe, 29, low minute drain tap, 30, vent pipe, 31, outlet end valve, 32, regulated valve.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, for the utility model bavin Wax Oil Hydrogenation Unit is faced the structural representation of hydrogen system, comprise low minute tank 1 of heat, interchanger 2, condenser 3 and cold low minute tank 4, low minute tank 1 side wall upper part of described heat and bottom are respectively equipped with low minute tank upper entrance 5 of heat and low minute tank bottom entrance 6 of heat, low minute tank 1 top of described heat and bottom are respectively equipped with heat tank top outlet 7 in low minute and heat pot bottom outlet 8 in low minute, one side of described cold low minute tank 4 is provided with cold low minute tank entrance 9 and exhaust side 10, the described opposite side of stating cold low minute tank 4 is provided with tank outlet 11 in cold low minute and outlet end 12, described interchanger 2 is provided with heat exchanger entrance 13, heat exchanger exit 14, heat exchange input terminus 15 and heat exchange output terminal 16, the tank top outlet 7 in low minute of described heat is connected with one end of Tube Sheet of Heat Exchanger 17, the other end of described Tube Sheet of Heat Exchanger 17 is connected with heat exchanger entrance 13, on described heat exchange output terminal 16, be connected with one end of prolong 18, the other end of described prolong 18 is connected with the inlet end of condenser 3, the exit end of described condenser 3 is connected with one end of cold low minute tank input tube 19, the other end of described cold low minute tank input tube 19 is connected to cold low minute tank entrance 9, tank outlet 11 in described cold low minute is connected with one end of cold low minute tank output tube 20, the other end of described cold low minute tank output tube 20 is connected with heat exchange input terminus 15, in described Tube Sheet of Heat Exchanger 17, near heat exchange input terminus 15, be connected with the first deaerated water pipeline 21, on described prolong 18, near heat exchange output terminal 16, be connected with inhibiter pipeline 22, inlet end near condenser 3 on described prolong 18 is connected with the second deaerated water pipeline 23.
Described interchanger is four and is connected in parallel; Described heat exchanger exit 14 is connected with first low minute oily output tube 24; The pot bottom outlet 8 in low minute of described heat is connected with second low minute oily output tube 25, and on described second low minute oily output tube 25, near heat, pot bottom outlet 8 in low minute is provided with low minute oily output tube valve 26; On described cold low minute tank input tube 19, be connected with condensate oil pipeline 27; Within described cold low minute, tank 4 is provided with three exhaust sides 10, and wherein two exhaust sides 10 are torch gas exhaust side, and surplus next exhaust side 10 is low minute gas exhaust side; On described low minute gas exhaust side, be connected with low branched discharge pipe 28, on described low branched discharge pipe 28, near low minute gas exhaust side, be provided with low minute drain tap 29; On the outlet end 12 of described cold low minute tank 4, be connected with vent pipe 30, on described vent pipe 30, near outlet end 12, be provided with outlet end valve 31; Within described cold low minute, tank output tube 20 is provided with regulated valve 32.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a bavin Wax Oil Hydrogenation Unit is faced hydrogen system, it is characterized in that: comprise low minute tank of heat, interchanger, condenser and cold low minute tank, low minute pot sidewall upper and lower of described heat is respectively equipped with low minute tank bottom entrance of low minute tank upper entrance and heat of heat, low minute tank top of described heat and bottom are respectively equipped with heat tank top outlet in low minute and heat pot bottom outlet in low minute, one side of described cold low minute tank is provided with cold low minute tank entrance and exhaust side, the described opposite side of stating cold low minute tank is provided with tank outlet in cold low minute and outlet end, described interchanger is provided with heat exchanger entrance, heat exchanger exit, heat exchange input terminus and heat exchange output terminal, the tank top outlet in low minute of described heat is connected with one end of Tube Sheet of Heat Exchanger, the other end of described Tube Sheet of Heat Exchanger is connected with heat exchanger entrance, on described heat exchange output terminal, be connected with one end of prolong, the other end of described prolong is connected with the inlet end of condenser, the exit end of described condenser is connected with one end of cold low minute tank input tube, the other end of described cold low minute tank input tube is connected to cold low minute tank entrance, tank outlet in described cold low minute is connected with one end of cold low minute tank output tube, the other end of described cold low minute tank output tube is connected with heat exchange input terminus, in described Tube Sheet of Heat Exchanger, near heat exchange input terminus, be connected with the first deaerated water pipeline, on described prolong, near heat exchange output terminal, be connected with inhibiter pipeline, inlet end near condenser on described prolong is connected with the second deaerated water pipeline.
2. a kind of bavin Wax Oil Hydrogenation Unit according to claim 1 is faced hydrogen system, it is characterized in that: described interchanger is four and is connected in parallel.
3. a kind of bavin Wax Oil Hydrogenation Unit according to claim 1 is faced hydrogen system, it is characterized in that: described heat exchanger exit is connected with first low minute oily output tube.
4. a kind of bavin Wax Oil Hydrogenation Unit according to claim 1 is faced hydrogen system, it is characterized in that: the pot bottom outlet in low minute of described heat is connected with second low minute oily output tube, on described second low minute oily output tube, near heat, pot bottom outlet in low minute is provided with low minute oily output tube valve.
5. a kind of bavin Wax Oil Hydrogenation Unit according to claim 1 is faced hydrogen system, it is characterized in that: on described cold low minute tank input tube, be connected with condensate oil pipeline.
6. a kind of bavin Wax Oil Hydrogenation Unit according to claim 1 is faced hydrogen system, it is characterized in that: within described cold low minute, tank is provided with three exhaust sides, and wherein two exhaust sides are torch gas exhaust side, and surplus next exhaust side is low minute gas exhaust side.
7. a kind of bavin Wax Oil Hydrogenation Unit according to claim 6 is faced hydrogen system, it is characterized in that: on described low minute gas exhaust side, be connected with low branched discharge pipe, on described low branched discharge pipe, near low minute gas exhaust side, be provided with low minute drain tap.
8. a kind of bavin Wax Oil Hydrogenation Unit according to claim 1 is faced hydrogen system, it is characterized in that: on the outlet end of described cold low minute tank, be connected with vent pipe, on described vent pipe, near outlet end, be provided with outlet end valve.
9. according to the arbitrary described a kind of bavin Wax Oil Hydrogenation Unit of claim 2 to 8, face hydrogen system, it is characterized in that: within described cold low minute, tank output tube is provided with regulated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384095.2U CN203419888U (en) | 2013-06-28 | 2013-06-28 | Diesel and wax oil hydrogenation device hydrogen presenting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384095.2U CN203419888U (en) | 2013-06-28 | 2013-06-28 | Diesel and wax oil hydrogenation device hydrogen presenting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203419888U true CN203419888U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384095.2U Expired - Fee Related CN203419888U (en) | 2013-06-28 | 2013-06-28 | Diesel and wax oil hydrogenation device hydrogen presenting system |
Country Status (1)
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|---|---|
| CN (1) | CN203419888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826565A (en) * | 2015-03-31 | 2015-08-12 | 山东胜星化工有限公司 | Hydrogenation reaction ammonium salt crystallization prevention device |
-
2013
- 2013-06-28 CN CN201320384095.2U patent/CN203419888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826565A (en) * | 2015-03-31 | 2015-08-12 | 山东胜星化工有限公司 | Hydrogenation reaction ammonium salt crystallization prevention device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20170628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |