CN210178535U - New hydrogen circulating hydrogen compressor - Google Patents
New hydrogen circulating hydrogen compressor Download PDFInfo
- Publication number
- CN210178535U CN210178535U CN201920923475.6U CN201920923475U CN210178535U CN 210178535 U CN210178535 U CN 210178535U CN 201920923475 U CN201920923475 U CN 201920923475U CN 210178535 U CN210178535 U CN 210178535U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- compression pressure
- pressure container
- stage compression
- inlet
- 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.)
- Active
Links
Images
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model belongs to the technical field of petrochemical hydrogenation, in particular to a new hydrogen recycle hydrogen compressor, which comprises a compressor main engine (16), a separator (2), a recycle hydrogen separator (8), a loop cooler (6), a recycle hydrogen inlet cooling device (7), a new hydrogen one-stage compression pressure container (4), a recycle hydrogen left one-stage compression pressure container (10) and a recycle hydrogen right one-stage compression pressure container (11); the outlet of the new hydrogen first-stage compression pressure container (4) is divided into two paths; the outlet of the recycle hydrogen separator (8) is divided into two paths, one path is communicated with the inlet of the recycle hydrogen left first-stage compression pressure container (10), and the other path is communicated with the recycle hydrogen right first-stage compression pressure container (11). The utility model discloses but the compressor system equipment of two kinds of gases of simultaneous processing new hydrogen and circulating hydrogen, its reactor conversion rate is high, can long period stable continuous operation.
Description
Technical Field
The utility model belongs to the technical field of petrochemical hydrogenation, especially, relate to a new hydrogen circulating hydrogen compressor.
Background
The vacuum residue is the heaviest component left after the crude oil is distilled under normal and reduced pressure, is solid at normal temperature, and can be used as a coking raw material, a catalytic raw material, residue hydrogenation, solvent deasphalting, viscosity reduction and other raw materials according to different properties, wherein the vacuum residue as fuel oil needs to meet certain quality standards, such as sulfur content, ash content and the like. In petroleum refineries, residual oil is often used in processing to produce petroleum coke, residual lubricating oil, petroleum pitch, and other products, or as a cracking feedstock. In petrochemical production, residual oil can be used for producing synthesis gas or hydrogen by a partial oxidation method or used as a raw material for preparing ethylene by cracking in a heat storage furnace, and the residual oil has another important application of being used as fuel oil.
The ultra-large reciprocating compressor is the heart of a residual oil hydrogenation device, and once the hydrogen compressor is stopped, the quench hydrogen of a reactor bed layer is interrupted, so that the temperature runaway of a catalyst bed layer and the damage of equipment can be caused. To prevent these consequences, a frequent measure is to shut down the plant in an emergency, which not only results in severe economic losses, but also severely affects the autocatalytic feed and the balance of the plant feedstock.
At present, due to the defects of structural design, the circulating hydrogen compressor adopted in the market has the problems of short operation period, low residual oil hydrogenation efficiency, incapability of meeting the technical requirements on hydrogenation exhaust amount and exhaust pressure and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's weak point and providing a simple structure, can handle the compressor system equipment of two kinds of gases of new hydrogen and circulating hydrogen simultaneously, its reactor conversion rate is high, can long period stable continuous operation, can satisfy the technical requirement of the hydrofining process of sleigh residual oil.
In order to solve the technical problem, the utility model discloses a realize like this:
a new hydrogen recycle hydrogen compressor comprises a compressor main machine, a separator, a recycle hydrogen separator, a loop cooler, a recycle hydrogen inlet cooling device, a new hydrogen first-stage compression pressure container, a recycle hydrogen left first-stage compression pressure container and a recycle hydrogen right first-stage compression pressure container; the working port of the compressor main machine is respectively communicated with the working ports of a new hydrogen first-stage compression pressure container, a circulating hydrogen left first-stage compression pressure container and a circulating hydrogen right first-stage compression pressure container;
the outlet of the separator is communicated with the inlet of the new hydrogen first-stage compression pressure container; the outlet of the new hydrogen primary compression pressure container is divided into two paths, one path is communicated with the inlet of a circulating hydrogen inlet cooling device, and the other path is communicated with the inlet of a loop cooler; the outlet of the loop cooler is communicated with the inlet of the separator through a fresh hydrogen inlet;
the outlet of the circulating hydrogen inlet cooling device is communicated with the inlet of the circulating hydrogen separator; the outlet of the recycle hydrogen separator is divided into two paths, one path is communicated with the inlet of the recycle hydrogen left first-stage compression pressure container, and the other path is communicated with the recycle hydrogen right first-stage compression pressure container;
the outlet of the recycle hydrogen left first-stage compression pressure container is communicated with the inlet of a recycle hydrogen inlet cooling device through a recycle hydrogen inlet; and the outlet of the right stage of the circulating hydrogen compression pressure container is communicated with a process gas exhaust port.
As a preferred scheme, the utility model discloses be equipped with new hydrogen air inlet relief valve between the export of separator and the new hydrogen one-level compression pressure vessel.
Further, the utility model discloses be equipped with new hydrogen gas vent relief valve between loop cooler and circulating hydrogen entry cooling device entry and the new hydrogen one-level compression pressure vessel.
Further, the utility model discloses be equipped with circulation hydrogen air inlet relief valve between circulation hydrogen left grade compression pressure vessel and circulation hydrogen right grade compression pressure vessel entry and the circulation hydrogen separator export.
Furthermore, the utility model discloses process gas vent department is equipped with circulation hydrogen gas vent relief valve.
The utility model discloses can handle the compressor system equipment of two kinds of gases of new hydrogen and circulating hydrogen simultaneously, its reactor conversion rate is high, can long period stable continuous operation, can satisfy the technical requirement of the hydrofining process of snow fulong residual oil. The utility model discloses new hydrogen circulating hydrogen compressor can move two kinds of different composition content media simultaneously, belongs to two kinds of functions of a set of equipment, and one provides new hydrogen, and one is to hydrogen cyclic utilization processing, and final target technology gas flow can reach 238480, synthesizes the piston power and reaches 1550KN, is the biggest novel six reciprocating compressor that ally oneself with of extra-large type. The optimized 420mm six-throw crankshaft replaces a crankshaft with a shaft diameter of 450mm determined by API standard, and on the basis of ensuring the performance, the overall weight of the crankshaft system is reduced by about 13%.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.
Fig. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic diagram of the system structure of the present invention.
Fig. 3 is a schematic diagram of the host control circuit of the present invention.
In the figure: 1. a fresh hydrogen inlet; 2. a separator; 3. a fresh hydrogen inlet safety valve; 4. the new hydrogen first-stage compression pressure vessel; 5. a fresh hydrogen vent safety valve; 6. a loop cooler; 7. a recycle hydrogen inlet cooling device; 8. a recycle hydrogen separator; 9. a recycle hydrogen inlet relief valve; 10. a recycle hydrogen left stage compression pressure vessel; 11. the right stage of the recycle hydrogen compresses the pressure vessel; 12. a recycle hydrogen vent relief valve; 13. a recycle hydrogen inlet; 14. a process gas exhaust port; 15. a motor; 16. a compressor host.
Detailed Description
As shown in fig. 1 and 2, the present invention relates to a compressor for increasing the pressure of gas delivered from a source to a target, and more particularly, to a hydrogen compressor for increasing the pressure of hydrogen delivered from a hydrogen source to residual oil. As shown in the figure, the recycle hydrogen compressor comprises a motor 15, a compressor main engine 16, a separator 2, a recycle hydrogen separator 8, a loop cooler 6, a recycle hydrogen inlet cooling device 7, a new hydrogen first-stage compression pressure container 4, a recycle hydrogen left first-stage compression pressure container 10 and a recycle hydrogen right first-stage compression pressure container 11; and the working ports of the compressor host 16 are respectively communicated with the working ports of the new hydrogen first-stage compression pressure container 4, the circulating hydrogen left first-stage compression pressure container 10 and the circulating hydrogen right first-stage compression pressure container 11, and provide compressed gas for the new hydrogen first-stage compression pressure container 4, the circulating hydrogen left first-stage compression pressure container 10 and the circulating hydrogen right first-stage compression pressure container 11.
The outlet of the separator 2 is communicated with the inlet of a new hydrogen first-stage compression pressure vessel 4; the outlet of the new hydrogen primary compression pressure container 4 is divided into two paths, one path is communicated with the inlet of a circulating hydrogen inlet cooling device 7, and the other path is communicated with the inlet of a loop cooler 6; the outlet of the loop cooler 6 is communicated with the inlet of the separator 2 through a fresh hydrogen inlet 1;
the outlet of the circulating hydrogen inlet cooling device 7 is communicated with the inlet of a circulating hydrogen separator 8; the outlet of the recycle hydrogen separator 8 is divided into two paths, one path is communicated with the inlet of a recycle hydrogen left first-stage compression pressure container 10, and the other path is communicated with a recycle hydrogen right first-stage compression pressure container 11;
the outlet of the recycle hydrogen left-stage compression pressure container 10 is communicated with the inlet of a recycle hydrogen inlet cooling device 7 through a recycle hydrogen inlet 13; the outlet of the recycle hydrogen right stage compression pressure vessel 11 is communicated with a process gas exhaust port 14.
The utility model discloses be equipped with new hydrogen air inlet relief valve 3 between the export of separator 2 and new hydrogen one-level compression pressure vessel 4. The utility model discloses be equipped with new hydrogen gas vent relief valve 5 between loop cooler 6 and circulation hydrogen entry cooling device 7 entry and new hydrogen one-level compression pressure vessel 4. The utility model discloses be equipped with circulation hydrogen air inlet relief valve 9 between the export of circulation hydrogen separator 8 and 11 entries of circulation hydrogen right side one-level compression pressure vessel 10 and circulation hydrogen left side one-level compression pressure vessel. The utility model discloses 14 departments of process gas vent are equipped with circulation hydrogen gas vent relief valve 12.
Detailed description of the working principle:
the compressor main machine of the utility model is composed of a set of equipment, but can provide two functions, one of which can continuously provide new hydrogen for the circulating hydrogen; and the other one continuously compresses the circulating hydrogen to meet the requirement. Wherein a new hydrogen inlet 1, a separator 2, a new hydrogen inlet safety valve 3, a new hydrogen first-stage compression pressure container 4, a new hydrogen exhaust port safety valve 5 and a loop cooler 6 form a new hydrogen section loop, and a circulating hydrogen inlet cooling device 7, a circulating hydrogen separator 8, a circulating hydrogen inlet safety valve 9, a circulating hydrogen left first-stage compression pressure container 10, a circulating hydrogen right first-stage compression pressure container 11, a circulating hydrogen exhaust port safety valve 12, a circulating hydrogen inlet 13 and a process gas exhaust port 14 form a circulating hydrogen loop. Fresh hydrogen enters a separator 2 through a pipeline of a fresh hydrogen inlet 1, liquid is separated from gas flow through the separator 2, the gas enters a fresh hydrogen first-stage compression pressure container 4 in a first-stage one-column of a fresh hydrogen section loop after being detected by a safety valve 3, the gas after the first-stage compression is divided into branch paths after being detected by a safety valve 5, one branch path is returned to a fresh hydrogen inlet of the fresh hydrogen section loop after passing through a loop cooling device 6, the other branch path enters a circulating hydrogen separator 8 of a circulating hydrogen section through a circulating hydrogen inlet cooling device 7, the separated hydrogen respectively enters a circulating hydrogen left-stage compression pressure container 10 in a first-stage three-column and a circulating hydrogen right-stage compression pressure container 11 in a first-stage two-column through a safety valve 9, and target process gas flows out from a process gas exhaust port 14 through a safety valve 12 after the three-, used for hydrogenation of residual oil, and the residual hydrogen is returned to the recycle hydrogen loop through the recycle hydrogen inlet 13.
The utility model discloses compressor host computer model: 4MHE-40.3/20-205 type; the type: four-row three-stage symmetrical balanced type; compressing the medium: hydrogen, methane; volume flow rate (suction state): 40.3m3Min; the air inlet pressure: 2.0MPa (G); exhaust pressure: 20.5MPa (G); stroke: 320 mm; rotating speed: 333 r/min; power 5207 KW. The utility model discloses drive the motor model of compressor host computer: TZYW/TAW5900-18/2900WTHF 2; rated rotation speed: 333 r/min; power: 5900 KW; voltage: 10000V.
The utility model discloses separator 2 can adopt general oil and gas separator, and its design pressure 5.75MPa (G), design temperature: 100 ℃; of course, application numbers can also be used: 201811005841.6, respectively; the name is an axial flow centrifugal separator and an oil-gas separation method. The circulating hydrogen separator 8 can adopt a general oil-gas separator with the design pressure of 11MPa (G); design temperature: at 100 ℃. Of course, application numbers can also be used: 201420062127.1, respectively; the name is 'oil-gas separator for separating oil-gas mixture'.
The loop cooler 6 and the circulating hydrogen inlet cooling device 7 can adopt conventional air cooling coolers; of course, application numbers can also be used: 201821310992.8, respectively; the name is 'a hydrogen compressor air-cooled cooler'; wherein the shell side design pressure of the loop cooler 6 is as follows: 5.75MPa (G); the shell side design temperature is 180 ℃. Shell side design pressure of recycle hydrogen inlet cooling device 7: 11MPa (G); the shell side design temperature is 180 ℃.
The utility model discloses a compressor host computer has two kinds of functions, can provide new hydrogen, can process hydrogen cyclic utilization again. The utility model discloses can be applied to compressed hydrogen. The compressor receives gas at a base pressure from a source, compresses the gas in three stages, and then provides the gas at a higher pressure to a target. The compressor comprises two separators, two cooling devices, three pressure vessels and a plurality of safety valves between the pressure vessels, etc. The separator is connected to a source, then the gas enters the recycle hydrogen pressure vessel after passing through the first stage compression vessel, and is compressed to a target pressure value through the second and third recycle hydrogen pressure vessels, and finally the gas is transmitted to a target.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A circulating hydrogen compressor is characterized by comprising a compressor main machine (16), a separator (2), a circulating hydrogen separator (8), a loop cooler (6), a circulating hydrogen inlet cooling device (7), a new hydrogen first-stage compression pressure container (4), a circulating hydrogen left first-stage compression pressure container (10) and a circulating hydrogen right first-stage compression pressure container (11); the working ports of the compressor main machine (16) are respectively communicated with the working ports of a new hydrogen first-stage compression pressure container (4), a circulating hydrogen left first-stage compression pressure container (10) and a circulating hydrogen right first-stage compression pressure container (11);
the outlet of the separator (2) is communicated with the inlet of a new hydrogen first-stage compression pressure container (4); the outlet of the new hydrogen primary compression pressure container (4) is divided into two paths, one path is communicated with the inlet of a circulating hydrogen inlet cooling device (7), and the other path is communicated with the inlet of a loop cooler (6); the outlet of the loop cooler (6) is communicated with the inlet of the separator (2) through a fresh hydrogen inlet (1);
the outlet of the circulating hydrogen inlet cooling device (7) is communicated with the inlet of the circulating hydrogen separator (8); the outlet of the recycle hydrogen separator (8) is divided into two paths, one path is communicated with the inlet of a recycle hydrogen left first-stage compression pressure container (10), and the other path is communicated with a recycle hydrogen right first-stage compression pressure container (11);
the outlet of the recycle hydrogen left first-stage compression pressure container (10) is communicated with the inlet of a recycle hydrogen inlet cooling device (7) through a recycle hydrogen inlet (13); the outlet of the right stage of the circulating hydrogen compression pressure vessel (11) is communicated with a process gas exhaust port (14).
2. The recycle hydrogen compressor according to claim 1, wherein: and a fresh hydrogen inlet safety valve (3) is arranged between the outlet of the separator (2) and the fresh hydrogen first-stage compression pressure container (4).
3. The recycle hydrogen compressor according to claim 2, wherein: and a fresh hydrogen vent safety valve (5) is arranged between the loop cooler (6) and the inlet of the circulating hydrogen inlet cooling device (7) and the fresh hydrogen first-stage compression pressure container (4).
4. The recycle hydrogen compressor according to claim 3, wherein: and a circulating hydrogen inlet safety valve (9) is arranged between the inlets of the circulating hydrogen left first-stage compression pressure container (10) and the circulating hydrogen right first-stage compression pressure container (11) and the outlet of the circulating hydrogen separator (8).
5. The recycle hydrogen compressor according to claim 4, wherein: and a circulating hydrogen exhaust port safety valve (12) is arranged at the process gas exhaust port (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923475.6U CN210178535U (en) | 2019-06-19 | 2019-06-19 | New hydrogen circulating hydrogen compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923475.6U CN210178535U (en) | 2019-06-19 | 2019-06-19 | New hydrogen circulating hydrogen compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178535U true CN210178535U (en) | 2020-03-24 |
Family
ID=69838176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920923475.6U Active CN210178535U (en) | 2019-06-19 | 2019-06-19 | New hydrogen circulating hydrogen compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210178535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185599A (en) * | 2019-06-19 | 2019-08-30 | 沈阳理工大学 | New hydrogen circulating hydrogen compressor |
-
2019
- 2019-06-19 CN CN201920923475.6U patent/CN210178535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185599A (en) * | 2019-06-19 | 2019-08-30 | 沈阳理工大学 | New hydrogen circulating hydrogen compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106433775B (en) | A kind of kerosene is total to smelting method and its device | |
| CN210178535U (en) | New hydrogen circulating hydrogen compressor | |
| CN108067163A (en) | Hydrogenation reactor and hydrogenation technique | |
| CN106906001A (en) | The coal of inertinite content high and the method for mink cell focus coprocessing | |
| CN103787813A (en) | Butadiene tail gas hydrogenation device and method | |
| CN104152173A (en) | Starting emission reduction method for ethene device | |
| CN112094663B (en) | Method and device for separating Fischer-Tropsch synthesis product | |
| CN103041699A (en) | Butadiene tail gas hydrogenation unit and method | |
| CN101671221B (en) | Preparation method of polymer solvent iso-butane | |
| CN201606270U (en) | Gas-liquid mixed conveying rotary power pump | |
| CN100489064C (en) | Method for refining circulating hydrogen in hydrocracking process | |
| CN107541235B (en) | Two-stage condensation and separation method and separation system for oil gas at tower top of crude oil atmospheric distillation tower | |
| CN109593553A (en) | Coal-based high-density liquid fuel and preparation method thereof | |
| CN110185599A (en) | New hydrogen circulating hydrogen compressor | |
| CN105087065B (en) | Pyrolysis gasoline central fraction hydrogenation device and method thereof | |
| CN103102935A (en) | Method and apparatus for mechanical defoaming of coking tower | |
| CN108624351B (en) | Solvent deasphalting device and process | |
| CN107057780A (en) | A kind of standard diesel oil of super state VI | |
| WO2016141610A1 (en) | Heavy oil processing technology and processing apparatus | |
| CN101749254B (en) | Gas-liquid mixed feed rotodynamic pump | |
| CN110003937A (en) | Boiling bed hydrogenation method | |
| CN213147124U (en) | Empty surplus cold utilization system that divides | |
| CN112403013B (en) | Fine processing method of crude hexane | |
| CN218710200U (en) | Device for producing food additive by using low-freezing-point naphthenic base crude oil distillate | |
| CN210065671U (en) | Device for producing white oil by direct coal liquefaction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |