CN205823572U - A kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device - Google Patents
A kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device Download PDFInfo
- Publication number
- CN205823572U CN205823572U CN201620531998.2U CN201620531998U CN205823572U CN 205823572 U CN205823572 U CN 205823572U CN 201620531998 U CN201620531998 U CN 201620531998U CN 205823572 U CN205823572 U CN 205823572U
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- CN
- China
- Prior art keywords
- pipe
- surge tank
- discharging tube
- discharge opeing
- retracting device
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Separation By Low-Temperature Treatments (AREA)
Abstract
This utility model provides a kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device, including: discharging tube, waste collection pipe (7), surge tank (3), waste liquid blow-down pipe (8) and exhaust pipe (11)；Described discharging tube is connected with waste collection pipe (7)；Being provided with feed pipe on the top of the sidewall of surge tank (3), be provided with discharge nozzle in the bottom of opposing sidewalls, described waste collection pipe (7) is connected with feed pipe by valve；Described waste liquid blow-down pipe (8) is connected with discharge nozzle by valve, for waste liquid is discharged surge tank (3)；Upper surface at surge tank (3) arranges exhaust pipe (11), for waste gas is discharged surge tank (3).Discharge opeing retracting device of the present utility model eliminates high pressure splash, the generation of blast that discharge waste liquid causes；And this device has simple in construction, easy to operate, that cost is low advantage, is suitable to large-scale promotion and utilizes.
Description
Technical field
This utility model relates to compressor discharging of waste liquid assembling sphere, particularly to a kind of benzene hydrogenation system hydrogen gas compressor
Discharge opeing retracting device.
Background technology
Benzene hydrogenation method is domestic and international crude benzene refining vanguard technology, and the process of crude benzene refining technique is: to crude benzol fraction
Carry out catalytic hydrogenation, remove the impurity composition such as sulfur, nitrogen, then hydrogenated oil is carried out rectification and purification isolated benzene, toluene and two
Toluene product, benzene, toluene quality that this technique obtains are high, belong to the production technology of environmental protection.The technique of benzol hydro refining unit is relatively
Special, its system complex, device components is many.Four hydrogen gas compressors, every compressor surge tank is had in benzol hydro refining unit
Or the waste liquid in condenser periodically to discharge, current discharge opeing is to be controlled by valve, is exhausted directly to ground funnel
In.But during unit operation, exist in surge tank in bigger pressure, waste liquid and be mingled with hydrogen, exist during discharge opeing splash, meet bright
Fiery fried potential safety hazard, the personal safety to operator threatens.
Utility model content
The purpose of this utility model is to overcome that current benzene hydrogenation system hydrogen gas compressor draining mode exists above-mentioned lacks
Falling into, it is provided that a kind of hydrogen gas compressor discharge opeing retracting device, by this device, liquid enters retracting device, and gas is discharged into air
In, eliminate the potential safety hazard of high pressure splash, blast.
To achieve these goals, the utility model proposes a kind of benzene hydrogenation system hydrogen gas compressor discharge opeing and reclaim dress
Putting, described device includes: discharging tube, waste collection pipe 7, surge tank 3, waste liquid blow-down pipe 8 and exhaust pipe 11；Described discharge opeing
Pipe is connected with waste collection pipe 7；It is provided with feed pipe on the top of the sidewall of surge tank 3, is provided with discharging in the bottom of opposing sidewalls
Pipe, described waste collection pipe 7 is connected with feed pipe by valve；Described waste liquid blow-down pipe 8 is connected with discharge nozzle by valve, uses
In waste liquid being discharged surge tank 3；Upper surface at surge tank 3 arranges exhaust pipe 11, for waste gas is discharged surge tank 3.
In technique scheme, the upper surface of described surge tank 3 arranges nitrogen protection pipe 9, for nitrogen is filled with buffering
Tank 3, it is ensured that the pressure in tank is malleation.
In technique scheme, the upper surface of described surge tank 3 arranges scavenging conduit 10, is used for preventing impurity heavy in tank
Form sediment.
In technique scheme, described discharging tube includes: recycle hydrogen surge tank discharging tube 4, recycle hydrogen drainer discharging tube
5 and make-up hydrogen compressor surge tank discharging tube 6；Described recycle hydrogen surge tank discharging tube 4 connects a control of cycle-forward analysis method 1
Valve processed and waste collection pipe 7, described recycle hydrogen drainer discharging tube 5 connects another control valve of cycle-forward analysis method 1
Door and waste collection pipe 7；Described make-up hydrogen compressor surge tank discharging tube 6 connects control valve and the waste liquid of make-up hydrogen compressor group 2
Collecting pipe 7.
In technique scheme, described feed pipe and discharge nozzle use the carbon steel piping of DN50.
In technique scheme, described nitrogen protection pipe 9 and scavenging conduit 10 use the carbon steel pipe of DN20.
In technique scheme, described exhaust pipe 11 uses DN50 carbon steel pipe, its high perpendicular in 3 meters of ground with
On.
The utility model has the advantage of:
1, hydrogen gas compressor discharge opeing retracting device of the present utility model makes the buffered tank valve of waste liquid control through pipeline self
In surge tank, eliminate high pressure splash, the probability of blast that discharge waste liquid causes；
2, air vent of the present utility model is positioned at surge tank top, and exhaustor is higher, eliminates fuel gas and ground
The possibility of face naked light contact；
3, device of the present utility model has simple in construction, easy to operate, the advantage that cost is low, is suitable to push away on a large scale
Wide utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of device of the present utility model；
Fig. 2 is the structural representation of the surge tank of device of the present utility model.
Accompanying drawing identifies
1, cycle-forward analysis method 2, make-up hydrogen compressor group 3, surge tank
4, recycle hydrogen surge tank discharging tube 5, recycle hydrogen drainer discharging tube
6, make-up hydrogen compressor surge tank discharging tube 7, waste collection pipe
8, waste liquid blow-down pipe 9, nitrogen protection pipe
10, scavenging conduit 11, exhaust pipe.
Detailed description of the invention
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device, including: discharging tube, waste collection pipe
7, surge tank 3, waste liquid blow-down pipe 8 and exhaust pipe 11；Described discharging tube and waste collection pipe 7 connect, described waste collection
Pipe 7 is connected with surge tank 3；Waste liquid in compressor enters waste collection pipe 7 by discharging tube, subsequently into surge tank 3；
Described discharging tube includes: recycle hydrogen surge tank discharging tube 4, recycle hydrogen drainer discharging tube 5 and make-up hydrogen compressor are slow
Rush tank discharging tube 6；Described recycle hydrogen surge tank discharging tube 4 connects a control valve and the waste liquid receipts of cycle-forward analysis method 1
Collector 7, described recycle hydrogen drainer discharging tube 5 connects another control valve and waste collection pipe of cycle-forward analysis method 1
7, when controlling valve and opening, the liquid of cycle-forward analysis method 1 passes through recycle hydrogen surge tank discharging tube 4 and recycle hydrogen drainer
Discharging tube 5 enters waste collection pipe 7；Described make-up hydrogen compressor surge tank discharging tube 6 connects the control valve of make-up hydrogen compressor group 2
With waste collection pipe 7, when controlling valve and opening, the liquid of make-up hydrogen compressor group 2 passes through make-up hydrogen compressor surge tank discharging tube 6
Enter waste collection pipe 7.
Being provided with feed pipe on the top of the sidewall of surge tank 3, be provided with discharge nozzle in the bottom of opposing sidewalls, described waste liquid is received
Collector 7 is connected with feed pipe by valve；Described waste liquid blow-down pipe 8 is connected by valve with discharge nozzle, for being discharged by waste liquid
Surge tank 3；Upper surface at surge tank 3 arranges exhaust pipe 11, for waste gas is discharged surge tank 3.
As in figure 2 it is shown, the upper surface of described surge tank 3 is respectively provided with nitrogen protection pipe 9 and scavenging conduit 10；Described nitrogen is protected
Pillar 9 for being filled with surge tank 3 by nitrogen, it is ensured that the pressure in tank is malleation；Described scavenging conduit 10 is used for preventing magazine at tank
Interior precipitation.
Described feed pipe and discharge nozzle use the carbon steel piping of DN50, nitrogen protection pipe 9 to use DN20's with scavenging conduit 10
Carbon steel pipe, exhaust pipe 11 uses DN50 carbon steel pipe, and high perpendicular is in more than 3 meters of ground.
As a example by make-up hydrogen compressor group 2 discharge opeing, open the manually-operated gate of discharging tube and the high-altitude diffusion valve of surge tank 3 simultaneously
Door, waste liquid flows to surge tank 3 through pipeline, and the gas carried secretly is discharged in air by exhaust pipe 11, and discharge opeing is complete, closes each
Control valve.
Claims (7)
1. a benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device, including: discharging tube, waste collection pipe (7), surge tank
(3), waste liquid blow-down pipe (8) and exhaust pipe (11)；It is characterized in that, described discharging tube is connected with waste collection pipe (7)；?
The top of the sidewall of surge tank (3) is provided with feed pipe, is provided with discharge nozzle, described waste collection pipe (7) in the bottom of opposing sidewalls
It is connected with feed pipe by valve；Described waste liquid blow-down pipe (8) is connected with discharge nozzle by valve, for waste liquid is discharged buffering
Tank (3)；Upper surface at surge tank (3) arranges exhaust pipe (11), for waste gas is discharged surge tank (3).
Benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device the most according to claim 1, it is characterised in that described buffering
The upper surface of tank (3) arranges nitrogen protection pipe (9), for nitrogen is filled with surge tank (3), it is ensured that the pressure in tank is malleation.
Benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device the most according to claim 2, it is characterised in that described buffering
The upper surface of tank (3) arranges scavenging conduit (10), is used for preventing impurity from precipitating in tank.
Benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device the most according to claim 1, it is characterised in that described discharge opeing
Pipe includes: recycle hydrogen surge tank discharging tube (4), recycle hydrogen drainer discharging tube (5) and make-up hydrogen compressor surge tank discharging tube
(6)；Described recycle hydrogen surge tank discharging tube (4) connects a control valve and the waste collection pipe of cycle-forward analysis method (1)
(7), described recycle hydrogen drainer discharging tube (5) connects another control valve and waste collection of cycle-forward analysis method (1)
Pipe (7)；Described make-up hydrogen compressor surge tank discharging tube (6) connects control valve and the waste collection pipe of make-up hydrogen compressor group (2)
(7)。
Benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device the most according to claim 1, it is characterised in that described charging
Pipe and discharge nozzle use the carbon steel piping of DN50.
Benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device the most according to claim 3, it is characterised in that described nitrogen
Protection pipe (9) uses the carbon steel pipe of DN20 with scavenging conduit (10).
Benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device the most according to claim 1, it is characterised in that described waste gas
Delivery pipe (11) uses DN50 carbon steel pipe, and its high perpendicular is in more than 3 meters of ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531998.2U CN205823572U (en) | 2016-06-02 | 2016-06-02 | A kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531998.2U CN205823572U (en) | 2016-06-02 | 2016-06-02 | A kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823572U true CN205823572U (en) | 2016-12-21 |
Family
ID=57569543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620531998.2U Expired - Fee Related CN205823572U (en) | 2016-06-02 | 2016-06-02 | A kind of benzene hydrogenation system hydrogen gas compressor discharge opeing retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937487A (en) * | 2016-06-02 | 2016-09-14 | 山东钢铁股份有限公司 | Liquid draining and recovering device for hydrogen compressor of benzene hydrogenation system |
-
2016
- 2016-06-02 CN CN201620531998.2U patent/CN205823572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937487A (en) * | 2016-06-02 | 2016-09-14 | 山东钢铁股份有限公司 | Liquid draining and recovering device for hydrogen compressor of benzene hydrogenation system |
| CN105937487B (en) * | 2016-06-02 | 2019-06-18 | 山东钢铁股份有限公司 | A kind of benzene hydrogenation system hydrogen gas compressor drain recyclable 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: 20161221 Termination date: 20190602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |