CN203602559U - Novel hydrogenation testing device - Google Patents
Novel hydrogenation testing device Download PDFInfo
- Publication number
- CN203602559U CN203602559U CN201320652834.1U CN201320652834U CN203602559U CN 203602559 U CN203602559 U CN 203602559U CN 201320652834 U CN201320652834 U CN 201320652834U CN 203602559 U CN203602559 U CN 203602559U
- Authority
- CN
- China
- Prior art keywords
- pressure separator
- oil product
- pipeline
- test apparatus
- collection box
- 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 - Lifetime
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- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000007791 liquid phase Substances 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 8
- 239000007792 gaseous phase Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 4
- 239000012071 phase Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011157 data evaluation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a novel hydrogenation testing device. The novel hydrogenation testing device comprises a reactor, a high-pressure separator, a low-pressure separator, a gas washing tower and an oil product collection box, wherein an outlet of the reactor is connected with an inlet of the high-pressure separator by a pipeline; a liquid-phase outlet of the high-pressure separator is connected with the inlet of the low-pressure separator by a pipeline; a gas-phase outlet of the high-pressure separator is connected with the inlet of the gas washing tower by a pipeline; a liquid-phase outlet of the low-pressure separator is connected with the inlet of the oil product collection box by a pipeline. According to the device, gas volatilization can be effectively reduced or prevented; the clean environment of a laboratory is kept and the health of researchers is ensured.
Description
Technical field
The utility model relates to a kind of novel hydrogenation testing apparatus, relates in particular to the small-sized or medium-sized hydrogenation test apparatus that a kind of laboratory is used.
Background technology
Small-sized or medium-sized hydrogenation test apparatus is the testing apparatus that technician often uses for evaluating catalyst, analoging industrial device, comparatively extensive in R&D institution's application of being engaged in hydrogenation.The flow process of small test device is fairly simple, and treatment capacity is smaller, and per hour is the highest 200mL, and hydrogen is capable of circulation, but oil does not circulate, and conventionally can only be used for catalyzer preliminary assessment.Medium-sized tester flow process more complicated, treatment capacity is bigger than normal, and per hour is the highest 3L, hydrogen recycle, oil also can recycle, and can be refinery and does basic data evaluation.
These small-sized or medium-sized hydrogenation test apparatus all comprise reactor, high-pressure separator, circulating hydrogen compressor, light pressure separator and scrubber tower conventionally.Wherein the structure of scrubber tower is comparatively simple, generally includes high pressure cylindrical shell, Stainless Steel Helices and fluid level controller.In cylindrical shell, the effect of the Stainless Steel Helices of filling is the area that strengthens gas-to-liquid contact.The Main Function of scrubber tower is to wash the H containing in high score gas off
2s, NH
3, NH
4hS or (NH
4)
2s, to prevent from being under high temperature the ammonium salt (NH of gas phase
4) HS or (NH
4)
2s is crystallization blocking pipeline in gas phase pipeline at low temperatures, and causes the generation of the improper stoppage in transit of device.
CN201020600614.0 discloses a kind of hydrogenation test apparatus.This device comprises reactor, high-pressure separator, light pressure separator, scrubber tower and circulating hydrogen compressor, wherein between the gaseous phase outlet of high-pressure separator and scrubber tower, is also provided with gas liquid mixer.This utility model makes the gentle fully mixing in mixing tank of water, then, by the secondary gas washing of scrubber tower, has reached H in abundant washing high score gas
2s and NH
3deng object, thereby solved NH in device running
4salt stops up the problem of gas circuit pipeline.
In prior art about the improvement of hydrogenation test apparatus mainly concentrates in the stability that improves hydrogenation test apparatus running, for the just simple oil drum collection mode that adopts of the oil product generating, without the oil product collection device being integrated in one, the a large amount of gases that generate in oil like this can directly be dispersed in laboratory, pollute and hazard test personnel health.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of improved hydrogenation test apparatus, and this device can effectively reduce or prevent gaseous volatilization, keeps the cleaning ambient in laboratory and guarantees the health of testing crew.
A kind of hydrogenation test apparatus, comprise reactor, high-pressure separator, light pressure separator, scrubber tower, oil product collection box, the outlet of described reactor is connected by pipeline with the entrance of high-pressure separator, the liquid-phase outlet of described high-pressure separator is connected by pipeline with the entrance of light pressure separator, the gaseous phase outlet of described high-pressure separator is connected by pipeline with the entrance of scrubber tower, and the liquid-phase outlet of described light pressure separator is connected by pipeline with oil product collection box.
In the utility model, described oil product collection box is rectangular parallelepiped, square or right cylinder, is preferably right cylinder.The top of oil product collection box is provided with entrance and pneumatic outlet, bottom is provided with extraction mouth, and preferably entrance is arranged near on the sidewall at top, and pneumatic outlet is arranged on top, and oil product extraction mouth is arranged near on the sidewall of bottom.
In the utility model, described oil product collection box inner bottom surface is inclined-plane, and the angle of same level face is at least greater than 5 degree, is preferably 10-35 degree.
In the utility model, oil product collection box can be placed on weight instrument, and weight instrument also can be integrated with oil product collection box fixed-link.Oil product collection box is fixedly installed insulation and the heater block that same temperature controller is connected around.
In the utility model, described reactor comprises hydrocracking reactor, hydrotreatment reaction etc., and the number of reactor can be one or more.
In the utility model, the gaseous phase outlet of scrubber tower is connected with mixed hydrogen tank by pipeline, after mixing, is again back to hydrogenation unit by compressor in mixed hydrogen tank with new hydrogen.
In the utility model, described high-pressure separator and light pressure separator are conventional separator, and the entrance of separation is arranged on sidewall.
Compare with existing small-sized or medium-sized hydrogenation test apparatus, the utlity model has following characteristics:
(1) the utility model is optimized oil product acquisition system, and oil product collector tank is integrated in hydrogenation test apparatus, reduces or has avoided distributing of objectionable impurities, harm researchist's health;
(2) the oil product collector tank that the utility model is set up, simple in structure, device is carried out to a little change, can solve gaseous volatilization harm researchist's problem, transformation infusion of financial resources is few, and instant effect, can be widely used in the transformation to existing experimental use hydrogenation unit.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of novel hydrogenation testing apparatus of the utility model.
Embodiment
Further illustrate structure and the operating process of a kind of hydrogenation test apparatus of the utility model below in conjunction with accompanying drawing, but following examples do not form the restriction to the utility model protection scheme.
A kind of hydrogenation test apparatus as shown in Figure 1, comprise reactor 3, high-pressure separator 5, light pressure separator 17, scrubber tower 9, oil product collection box 21, the entrance of the outlet of described reactor 3 and high-pressure separator 5 is connected by pipeline 4, the entrance of the liquid-phase outlet of described high-pressure separator 5 and light pressure separator 17 is connected by pipeline 16,5 gaseous phase outlets of described high-pressure separator are connected by pipeline 6 with the entrance of scrubber tower 9, and the liquid-phase outlet of described light pressure separator 17 is connected by pipeline phase 19 with oil product collection box 21.Described oil product collection box 21 is rectangular parallelepiped, square or right cylinder, is preferably right cylinder.The top of oil product collection box 21 is provided with entrance and pneumatic outlet, bottom is provided with oil product extraction mouth, and preferably entrance is arranged near on the sidewall at top, and pneumatic outlet is arranged on top, and oil product extraction mouth is arranged near on the sidewall of bottom.Described oil product collection box 21 inner bottom surface are inclined-plane, and the angle of same level face is at least greater than 5 degree, is preferably 10-35 degree.Oil product collection box can be placed on weight instrument, and weight instrument also can be integrated with oil product collection box fixed-link.Oil product collection box is fixedly installed insulation and the heater block that same temperature controller is connected around.Described reactor comprises hydrocracking reactor, hydrotreatment reaction etc., and the number of reactor can be one or more.The gaseous phase outlet of scrubber tower 9 is connected with mixed hydrogen tank 12 by pipeline 10, after mixing, returns to hydrogenator 3 by compressor 14 in mixed hydrogen tank 12 with new hydrogen 11.Described high-pressure separator 5 and light pressure separator 14 are conventional separator, and the entrance of separation is arranged on sidewall
The operating process of a kind of hydrogenation test apparatus of the utility model is as follows: the stock oil 1 after heating through pipeline 2 with after the hydrogen of pipeline 15 mixes, enter reactor 3, under the effect of hydrogen and catalyzer, react, reaction effluent enters high-pressure separator 5 through pipeline 4, carry out gas-liquid separation at this, the hydrogen-rich gas that high-pressure separator 5 separates enters scrubber tower 9 through pipeline 6, liquid after washing is discharged through bottom line 20, gas enters mixed hydrogen tank 12 through pipeline 10 and through the new hydrogen 11 of pipeline, then after pipeline 13 enters circulating hydrogen compressor 14 superchargings, be hydrogenator 3 through pipeline 15 circulations, the isolated liquid of high-pressure separator 5 enters light pressure separator 17 through pipeline 16 and separates, after separating, gas is discharged and is processed through pipeline 18, liquid flows out and enters oil product collection box 21 by pipeline 19 through the entrance of oil product collection box 21 from the liquid exit of light pressure separator 17, liquid product at oil product collection box 21 by the suitable temperature of temperature controller control, sample after measuring by the fixing gauge in bottom is from 8 extraction of oil product extraction mouth, oil gas is discharged and is introduced oil-gas recovery processing device by pipeline from the pneumatic outlet 7 at top.
Claims (8)
1. a hydrogenation test apparatus, comprise reactor, high-pressure separator, light pressure separator, scrubber tower, oil product collection box, it is characterized in that: the outlet of described reactor is connected by pipeline with the entrance of high-pressure separator, the liquid-phase outlet of described high-pressure separator is connected by pipeline with the entrance of light pressure separator, the gaseous phase outlet of described high-pressure separator is connected by pipeline with the entrance of scrubber tower, and the liquid-phase outlet of described light pressure separator is connected by pipeline with oil product collection box.
2. hydrogenation test apparatus according to claim 1, is characterized in that: the top of oil product collection box is provided with entrance and pneumatic outlet, bottom is provided with extraction mouth.
3. hydrogenation test apparatus according to claim 2, is characterized in that: entrance is arranged near on the sidewall at top, and pneumatic outlet is arranged on top, and oil product extraction mouth is arranged near on the sidewall of bottom.
4. hydrogenation test apparatus according to claim 1, is characterized in that: described oil product collection box inner bottom surface is inclined-plane, and the angle of same level face is at least greater than 5 degree.
5. hydrogenation test apparatus according to claim 4, is characterized in that: described oil product collection box inner bottom surface is inclined-plane, and the angle of same level face is 10-35 degree.
6. hydrogenation test apparatus according to claim 1, is characterized in that: on the fixed weight instrument of oil product collection box bottom, be fixedly installed insulation and heater block that same temperature controller is connected around.
7. hydrogenation test apparatus according to claim 1, is characterized in that: described reactor comprises hydrocracking reactor, hydrotreatment reaction etc., and the number of reactor is one or more.
8. hydrogenation test apparatus according to claim 1, is characterized in that: the gaseous phase outlet of scrubber tower is connected with mixed hydrogen tank by pipeline, after mixing, is again back to hydrogenation unit by compressor in mixed hydrogen tank with new hydrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652834.1U CN203602559U (en) | 2013-10-23 | 2013-10-23 | Novel hydrogenation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652834.1U CN203602559U (en) | 2013-10-23 | 2013-10-23 | Novel hydrogenation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203602559U true CN203602559U (en) | 2014-05-21 |
Family
ID=50715246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320652834.1U Expired - Lifetime CN203602559U (en) | 2013-10-23 | 2013-10-23 | Novel hydrogenation testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203602559U (en) |
-
2013
- 2013-10-23 CN CN201320652834.1U patent/CN203602559U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
|
| CX01 | Expiry of patent term |