CN220851744U - Hydrogen supply structure of low-pressure hydrogenation device - Google Patents
Hydrogen supply structure of low-pressure hydrogenation device Download PDFInfo
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- CN220851744U CN220851744U CN202322566745.1U CN202322566745U CN220851744U CN 220851744 U CN220851744 U CN 220851744U CN 202322566745 U CN202322566745 U CN 202322566745U CN 220851744 U CN220851744 U CN 220851744U
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- hydrogen supply
- hydrogen
- raw material
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 80
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 80
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 36
- 239000002994 raw material Substances 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to the technical field of hydrogenation equipment, and discloses a hydrogen supply structure of a low-pressure hydrogenation device, which comprises low-pressure conveying equipment, wherein two pressure meters are symmetrically arranged at the front end of the low-pressure conveying equipment, a control interface is arranged at the rear end of the low-pressure conveying equipment, a low-pressure conveying pump is fixedly arranged at a feed inlet at the top of the low-pressure conveying equipment, a hydrogen supply pipeline is fixedly arranged at a discharge outlet at the bottom of the low-pressure conveying equipment, and a discharge control valve is fixedly arranged at the feed inlet at the top end of the low-pressure conveying pump. The utility model adopts a multi-channel hydrogen raw material supply structure design, namely a raw material transmission joint is arranged, the four-end joint design is adopted, the two-end joint is used for connecting a hydrogen raw material supply bottle, the top end joint is connected with a hydrogen raw material supply pipeline through a feed control valve, the bottom joint is connected with a low-pressure hydrogen supply pipeline structure through a discharge control valve, and when the hydrogen supply of the low-pressure hydrogenation device is carried out, the sufficient and reliable hydrogen supply of the low-pressure hydrogenation device can be ensured.
Description
Technical Field
The utility model relates to the technical field of hydrogenation equipment, in particular to a hydrogen supply structure of a low-pressure hydrogenation device.
Background
Hydrocracking apparatus is divided into one-stage process and two-stage process according to the function of the reactor. The two-stage method comprises a two-stage reactor, wherein the first stage is used as a hydrofining stage to remove nitrogen and sulfide in raw oil. The second stage is the hydrocracking reaction section. The reactor of the one-stage method is only used in parallel with one or a plurality of reactors. The hydrocracking unit includes a low pressure hydrogenation unit comprising various components including a hydrogen supply structure.
The utility model of the prior art publication No. CN214012984U relates to an arrangement structure of a hydrogen energy automobile fuel cell hydrogen supply system, the position of a water discharge hole of a reactor is higher than a first water inlet of a water separator, water of the reactor is conveniently discharged, the water outlet end of a proportional valve is higher than a second water inlet of the water separator, condensed water in the proportional valve is conveniently discharged into the water separator, the input end of a circulating pump is higher than the air outlet of the water separator, so that water in the water separator is difficult to enter the circulating pump, the output end of the circulating pump is higher than the proportional valve, water accumulation in the circulating pump is avoided, and the phenomenon of system water accumulation is reduced.
However, the above device has the following problems in use: when the hydrogen supply structure of the existing low-pressure hydrogenation device is used, the hydrogen raw material supply mode is single, when the hydrogen supply of the low-pressure hydrogenation device is performed, the hydrogen supply of the low-pressure hydrogenation device cannot be ensured to be sufficient and reliable, when the hydrogen supply structure of the existing low-pressure hydrogenation device is used for hydrogen supply, the active observation protection structure for hydrogen raw material supply is lacked, when the hydrogen supply of the low-pressure hydrogenation device is performed, the pressure data cannot be monitored in real time, and the conveying and closing work cannot be actively performed.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a hydrogen supply structure of a low-pressure hydrogenation device, which adopts a multi-channel hydrogen raw material supply structure design and is provided with an active observation protection structure for hydrogen raw material supply, thereby solving the problems proposed by the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low pressure hydrogenation device's hydrogen supply structure, includes low pressure conveying equipment, low pressure conveying equipment front end is the symmetry form and is provided with two pressure instruments, low pressure conveying equipment rear end is provided with control interface, the feed inlet department fixed mounting at low pressure conveying equipment top has low pressure delivery pump, the discharge gate department fixed mounting of low pressure conveying equipment bottom has the hydrogen supply pipeline, the feed inlet department fixed mounting at low pressure delivery pump top has the ejection of compact control valve, ejection of compact control valve top interface department fixed mounting has the raw materials transmission joint, and the whole initiative that is provided with hydrogen raw materials and supplied observes the guard structure, and low pressure conveying equipment front end is provided with pressure instrument, can carry out the pressure monitoring when hydrogen raw materials is supplied to low pressure hydrogenation device, and real-time supervision pressure data, during pressure abnormality, except can close low pressure delivery pump, can also manual shut off ejection of compact control valve, stop the supply of hydrogen raw materials, carry out the transportation voluntarily and shut.
As still further aspects of the utility model: the utility model provides a hydrogen hydrogenation device, including raw materials transmission joint, screw joint internal thread connection has the supply bottle, two supply bottle is separated one side lateral wall each fixedly connected with handle, can grip and twist the supply bottle, realizes its dismouting, the raw materials transmission joint top central point puts and has seted up the feeding interface, raw materials transmission joint top just is located its feeding interface department fixed mounting and has the feeding control valve, and whole adoption has multichannel hydrogen raw materials to supply structural design, is provided with raw materials transmission joint promptly, and it adopts four-port design, and both ends interface is used for connecting hydrogen raw materials and supplies the bottle, and the top interface passes through the feeding control valve and connects hydrogen raw materials supply pipeline, and the bottom interface passes through the discharging control valve and connects low pressure hydrogen supply pipeline structure, carries out low pressure hydrogenation device's hydrogen supply during operation, can guarantee sufficient reliable low pressure hydrogenation device hydrogen supply.
As still further aspects of the utility model: two ends of the bottom of the low-pressure conveying equipment are fixedly connected with a mounting seat respectively, one side of the top wall of each mounting seat opposite to the top wall is fixedly connected with a supporting frame respectively, the two supporting frames are symmetrically arranged, the top wall is fixedly connected with a supporting sleeve respectively, the two mounting seats are symmetrically arranged, mounting holes are formed between the upper side wall and the lower side wall of the side, and the mounting holes on the mounting seats on the two sides are matched with mounting bolts to fixedly mount the whole hydrogen supply structure on the corresponding stations.
As still further aspects of the utility model: the top end of the supporting sleeve is slidably connected with a supply bottle on one corresponding side of the supporting sleeve, the top wall of the supporting sleeve is symmetrically and fixedly connected with two upper protecting frames, the bottoms of the two upper protecting frames on the same side are slidably connected with a supply bottle on one corresponding side of the upper protecting frames, and the limiting protection effect of the supply bottle is achieved.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, by adopting a multi-channel hydrogen raw material supply structure design, namely a raw material transmission joint is arranged, the design of four-end interfaces is adopted, the interfaces at the two ends are used for connecting a hydrogen raw material supply bottle, the interface at the top end is connected with a hydrogen raw material supply pipeline through a feed control valve, the interface at the bottom is connected with a low-pressure hydrogen supply pipeline structure through a discharge control valve, and when the hydrogen supply of the low-pressure hydrogenation device is carried out, the sufficient and reliable hydrogen supply of the low-pressure hydrogenation device can be ensured.
2. According to the utility model, through the active observation protection structure for hydrogen raw material supply, namely, the pressure instrument is arranged at the front end of the low-pressure conveying equipment, when the hydrogen supply operation of the low-pressure hydrogenation device is carried out, the pressure monitoring during the hydrogen raw material supply can be carried out, the pressure data can be monitored in real time, when the pressure is abnormal, the low-pressure conveying pump can be closed, the discharging control valve can be closed manually, the supply of the hydrogen raw material is stopped, and the conveying closing operation is carried out actively.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a perspective view of the structure of the low pressure hydrogen supply pipeline of the present utility model;
fig. 3 is a perspective view of a raw material supply structure of the present utility model.
In the figure: 1. a low pressure delivery device; 2. a mounting base; 3. a support frame; 4. a support sleeve; 5. a raw material transfer joint; 6. a threaded interface; 7. a supply bottle; 8. a handle; 9. a feed control valve; 10. a discharge control valve; 11. a low pressure delivery pump; 12. a hydrogen supply pipe; 13. a pressure gauge; 14. a mounting hole; 15. an upper protective frame; 16. and a control interface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the low-pressure delivery apparatus 1 and the low-pressure delivery pump 11 are conventional techniques, and are common knowledge of those skilled in the art, and are not described herein.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a hydrogen supply structure of a low pressure hydrogenation apparatus includes a low pressure conveying device 1, two pressure meters 13 are symmetrically disposed at the front end of the low pressure conveying device 1, a control interface 16 is disposed at the rear end of the low pressure conveying device 1, a low pressure conveying pump 11 is fixedly installed at a feed inlet at the top of the low pressure conveying device 1, a hydrogen supply pipe 12 is fixedly installed at a discharge outlet at the bottom of the low pressure conveying device 1, a discharge control valve 10 is fixedly installed at the feed inlet at the top of the low pressure conveying pump 11, a raw material transmission joint 5 is fixedly installed at the interface at the top of the discharge control valve 10, and an active observation protection structure for supplying hydrogen raw material is integrally disposed, that is, a pressure meter 13 is disposed at the front end of the low pressure conveying device 1.
The raw material transmission joint 5 both ends are provided with screwed joint 6, screwed joint 6 internal thread has supply bottle 7, two supply bottles 7 are separated from each fixedly connected with handle 8 of one side lateral wall, can grip and twist supply bottle 7, realize its dismouting, the feed interface has been seted up to raw material transmission joint 5 top central point put, raw material transmission joint 5 top and be located its feed interface department fixed mounting have feed control valve 9, the whole multichannel hydrogen raw material that adopts has supplies structural design, be provided with raw material transmission joint 5 promptly, it adopts four-port design, both ends interface is used for connecting hydrogen raw material supply bottle 7, the top interface passes through feed control valve 9 and connects hydrogen raw material supply pipeline, the bottom interface passes through ejection of compact control valve 10 and connects low pressure hydrogen supply pipeline 12 structures, when carrying out low pressure hydrogenation unit's hydrogen supply work, can guarantee sufficient reliable low pressure hydrogenation unit and supply hydrogen.
Two ends of the bottom of the low-pressure conveying equipment 1 are fixedly connected with a mounting seat 2 respectively, two top walls of the two mounting seats 2 are fixedly connected with a supporting frame 3 respectively on opposite sides, the two supporting frames 3 are symmetrically arranged, the top walls of the two supporting seats are fixedly connected with a supporting sleeve 4 respectively, the two mounting seats 2 are symmetrically arranged, mounting holes 14 are formed between the upper side wall and the lower side wall of the opposite sides of the two mounting seats, and the mounting holes 14 on the mounting seats 2 on the two sides are matched with mounting bolts to carry out the fixed mounting of the whole hydrogen supply structure on the corresponding stations.
The top end of the supporting sleeve 4 is slidably connected with a feeding bottle 7 at one side corresponding to the supporting sleeve, the top wall of the supporting sleeve 4 is symmetrically and fixedly connected with two upper protecting frames 15, the bottoms of the two upper protecting frames 15 at the same side are slidably connected with a feeding bottle 7 at one side corresponding to the supporting sleeve, and the limiting and protecting functions of the feeding bottle 7 are achieved.
The working principle of the utility model is as follows: the mounting holes 14 on the mounting seats 2 on the two sides are matched with the mounting bolts to carry out the fixed mounting of the whole hydrogen supply structure on the corresponding stations, the design of a multi-channel hydrogen raw material supply structure is adopted as the whole, namely, the raw material transmission joint 5 is arranged, the four-port design is adopted, the two-port interface is used for connecting the hydrogen raw material supply bottle 7, the top port interface is connected with a hydrogen raw material supply pipeline through the feed control valve 9, the bottom port is connected with the low-pressure hydrogen supply pipeline 12 structure through the discharge control valve 10, the full and reliable hydrogen supply of the low-pressure hydrogenation device can be ensured when the hydrogen supply of the low-pressure hydrogenation device is carried out, in addition, the whole hydrogen supply structure is provided with an active observation protection structure of the hydrogen raw material supply, namely, the front end of the low-pressure conveying device 1 is provided with the pressure instrument 13, the pressure monitoring during the hydrogen raw material supply of the low-pressure hydrogenation device can be carried out, the pressure monitoring during the real-time pressure data is monitored, and when the pressure is abnormal, the low-pressure conveying pump 11 can be closed, the discharge control valve 10 can be closed manually, the supply of the hydrogen raw material is stopped, and the hydrogen supply is actively carried out.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A hydrogen supply structure of a low pressure hydrogenation device, which comprises a low pressure conveying device (1);
The method is characterized in that: the front end of the low-pressure conveying equipment (1) is symmetrically provided with two pressure meters (13), the rear end of the low-pressure conveying equipment (1) is provided with a control interface (16), a low-pressure conveying pump (11) is fixedly arranged at a feed inlet at the top of the low-pressure conveying equipment (1), and a hydrogen supply pipeline (12) is fixedly arranged at a discharge outlet at the bottom of the low-pressure conveying equipment (1);
A discharge control valve (10) is fixedly arranged at a feed inlet at the top end of the low-pressure delivery pump (11), and a raw material transmission joint (5) is fixedly arranged at an interface at the top end of the discharge control valve (10);
The two ends of the raw material transmission joint (5) are provided with threaded interfaces (6), the threaded interfaces (6) are internally connected with supply bottles (7) in a threaded manner, and a handle (8) is fixedly connected with the side wall of one side, away from each other, of the two supply bottles (7);
The feeding interface is arranged at the center of the top of the raw material transmission joint (5), and a feeding control valve (9) is fixedly arranged at the top of the raw material transmission joint (5) and at the feeding interface.
2. The hydrogen supply structure of a low pressure hydrogenation apparatus according to claim 1, wherein: the two ends of the bottom of the low-pressure conveying equipment (1) are fixedly connected with a mounting seat (2) respectively.
3. The hydrogen supply structure of a low pressure hydrogenation apparatus according to claim 2, wherein: the two mounting seats (2) are symmetrically arranged, and mounting holes (14) are formed between the upper side wall and the lower side wall of the side which is away from the mounting seats.
4. The hydrogen supply structure of a low pressure hydrogenation apparatus according to claim 2, wherein: one side of the top wall of each mounting seat (2) opposite to each other is fixedly connected with a supporting frame (3).
5. The hydrogen supply structure of the low pressure hydrogenation apparatus according to claim 4, wherein: the two supporting frames (3) are symmetrically arranged, and the top wall is fixedly connected with a supporting sleeve (4) respectively.
6. The hydrogen supply structure of a low pressure hydrogenation apparatus according to claim 5, wherein: the top end of the supporting sleeve (4) is connected with a supply bottle (7) at one side corresponding to the top end in a sliding manner, and the top wall of the supporting sleeve (4) is symmetrically and fixedly connected with two upper protecting frames (15).
7. The hydrogen supply structure of a low pressure hydrogenation apparatus according to claim 6, wherein: the bottoms of the two upper protection frames (15) on the same side are connected with a supply bottle (7) on the corresponding side in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566745.1U CN220851744U (en) | 2023-09-21 | 2023-09-21 | Hydrogen supply structure of low-pressure hydrogenation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566745.1U CN220851744U (en) | 2023-09-21 | 2023-09-21 | Hydrogen supply structure of low-pressure hydrogenation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220851744U true CN220851744U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566745.1U Active CN220851744U (en) | 2023-09-21 | 2023-09-21 | Hydrogen supply structure of low-pressure hydrogenation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220851744U (en) |
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2023
- 2023-09-21 CN CN202322566745.1U patent/CN220851744U/en active Active
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