CN205461096U - Purified petroleum benzin distillation system - Google Patents
Purified petroleum benzin distillation system Download PDFInfo
- Publication number
- CN205461096U CN205461096U CN201620093768.2U CN201620093768U CN205461096U CN 205461096 U CN205461096 U CN 205461096U CN 201620093768 U CN201620093768 U CN 201620093768U CN 205461096 U CN205461096 U CN 205461096U
- Authority
- CN
- China
- Prior art keywords
- petroleum benzin
- purified petroleum
- cylinder
- barrel
- benzene
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a purified petroleum benzin distillation system, this system increase purified petroleum benzin evaporation cauldron behind the benzene refining jar, at the bottom of the purified petroleum benzin evaporation cauldron connection benzene extraction rectification tata, purified petroleum benzin evaporation cauldron includes the barrel, and the barrel both ends are equipped with head and pipe case respectively, is equipped with on the pipe case that the high temperature extractant advances, the discharge gate, is equipped with the tube bank in the barrel, and the end that the pipe case is close to in the tube bank is equipped with the backup pad, barrel top is equipped with each parameter testing table, sweep tub, discharging pipe, manhole, inlet pipe, is equipped with the feeding fixed plate in the barrel, fixed inlet pipe, and the barrel below is equipped with two saddles and the drain of symmetry, is equipped with the ground plate on the saddle, be equipped with a plurality of tube bank support frames in tube bank and the barrel between the lower surface. Better recovered energy has reduced intensity of labour, more makes things convenient for stable production operation, has prolonged the life of fillers such as porcelain ball, changes the frequency step down, alleviates subsequent processing pressure, and the effect is obvious, has practiced thrift production cost greatly.
Description
Technical field
This utility model relates to purified petroleum benzin distillation equipment field, is specifically related to a kind of purified petroleum benzin Distallation systm.
Background technology
The purified petroleum benzin that benzene extractive distillation column distills out, through being to remove materials such as the unsaturated olefins of trace in benzene to meet the laboratory indexes such as high colourity equipped with the purpose of the benzene refining tank of porcelain ball implant, meets consumer product prescription.For ensureing quality, the implant such as porcelain ball to be periodically replaced, and equipment runs and within 1 year, about needs to change 6 times, need to spend fee of material more than 30,000 yuan every time, labour cost about 3000 yuan, and labor intensity is big, need to enter tank cleaning for material in thoroughly cleaning tank, add danger.Additionally between heat exchanger, once benzene non-aromatic removal tower liquid level is on the low side, will make benzene non-aromatic removal tower extractant reboiler heat exchange difficulty.Cause entering benzene extracting rectifying regenerator temperature of charge higher, cause benzene extracting rectifying regenerator to be steamed by extractant, increase processing pressure to follow-up two grades of extractive distillation columns of benzene, two grades of extracting rectifying regenerators of benzene, ultimately result in two cellular manufacture abnormal, affect product yield, increase consumption.
Utility model content
Technical problem to be solved in the utility model is to provide one and more preferably recovers energy, and saves the energy, more stable production operation, extends the service life of the implants such as porcelain ball, alleviate a kind of purified petroleum benzin Distallation systm of subsequent treatment pressure.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of purified petroleum benzin Distallation systm, including the benzene Tuo Feifangta being sequentially connected with, benzene extractive distillation column and benzene refining tank, it is characterized in that: after described benzene refining tank, increase purified petroleum benzin evaporating kettle, purified petroleum benzin evaporating kettle connects at the bottom of benzene extractive distillation column tower, described purified petroleum benzin evaporating kettle includes that cylinder, cylinder are respectively arranged at two ends with end socket and bobbin carriage, and bobbin carriage is provided with high-temperature extraction agent charging and discharging mouth, being provided with tube bank in cylinder, tube bank is provided with gripper shoe near the end of bobbin carriage；Described cylinder is arranged over each parameter testing list, scavenging conduit, discharge nozzle, manhole, feed pipe, is provided with charging fixed plate in cylinder, fixing feed pipe, is provided with two saddles and the sewage draining exit of symmetry below cylinder, and saddle is provided with earth plate；Multiple tube bundle support frame it is provided with between lower surface in described tube bank and cylinder.
Further technical scheme is: described parameter testing list includes vacuum meter, Pressure gauge, liquidometer.
Further technical scheme is: described cylinder and bobbin carriage are by Flange joint, and junction is provided with wound gasket.
Further technical scheme is: described saddle is trapezoidal support.
Further technical scheme is: described manhole upper end cover is provided with hanger.
Further technical scheme is: described cylinder is provided with famous brand seat, and famous brand seat is provided with famous brand.
Use and have the beneficial effects that produced by technique scheme:
Preferably recover energy, save the energy, reduce labor intensity, more convenient, more stable production operation, extends the service life of the implants such as porcelain ball, alleviates subsequent treatment pressure, effect is obvious, the replacement frequency of the implants such as porcelain ball can be made to become 2 years changing 1 time from changing every year 6 times, every year can direct saving fund 200,000 yuan, be greatly saved producing cost.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model purified petroleum benzin evaporating kettle；
Fig. 2 is that the A of Fig. 1 is to schematic diagram.
Wherein: 1-end socket, 2-scavenging conduit, 3-cylinder, 4-manhole, 5-bobbin carriage, 6-wound gasket, 7-gripper shoe, 8-flange, 9-feeds fixed plate, 10-discharge nozzle, 11-parameter testing list, 12-saddle, 13-earth plate, 14-restrains, 15-discharging opening, 16-famous brand seat, 17-tube bundle support frame, 18-feed pipe, 19-sewage draining exit, 20-hanger.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but this utility model can also use other to be different from alternate manner described here to be implemented, those skilled in the art can do similar popularization in the case of this utility model intension, and therefore this utility model is not limited by following public specific embodiment.
As shown in Fig. 1～2, a kind of purified petroleum benzin Distallation systm, including the benzene Tuo Feifangta being sequentially connected with, benzene extractive distillation column and benzene refining tank, increasing purified petroleum benzin evaporating kettle after described benzene refining tank, purified petroleum benzin evaporating kettle connects at the bottom of benzene extractive distillation column tower, and described purified petroleum benzin evaporating kettle includes cylinder 3, cylinder 3 is respectively arranged at two ends with end socket 1 and bobbin carriage 5, bobbin carriage 5 is provided with high-temperature extraction agent charging and discharging mouth 15, is provided with tube bank 14 in cylinder 3, and tube bank 14 is provided with gripper shoe 7 near the end of bobbin carriage 5；Described cylinder 3 is arranged over each parameter testing list 11, scavenging conduit 2, discharge nozzle 10, manhole 4, feed pipe 18, charging fixed plate 9 it is provided with in cylinder 3, fixing feed pipe 18, is provided with two saddles 12 and the sewage draining exit 19 of symmetry below cylinder 3, saddle 12 is provided with earth plate 13；Multiple tube bundle support frame 17 it is provided with between lower surface in described tube bank 14 and cylinder 3.
Tube bank 14 is internal carries out heat exchange equipped with medium；By scavenging conduit 2 be passed through when maintenance steam etc. by still in toxic gas purge；Discharge nozzle 10 connects mist eliminator；Bobbin carriage 5 makes tube bank 14 be isolated from the outside, and protection is internal to be restrained 14 and prevents human contact from scalding；Earth plate 13 connects lightning protection facility, it is ensured that safety；Tube bundle support frame 17 Fixed Tube-sheet Reboiler 14, prevents from restraining the deformation of 14 local heatings and making to ensure certain distance bottom tube bank 14 and cylinder 3, prevents hot-spot.
Further preferred that described parameter testing list 11 includes vacuum meter, Pressure gauge, liquidometer, measure the various parameters in evaporating kettle.
Further preferred that described cylinder 3 and bobbin carriage 5 are connected by flange 8, junction is provided with wound gasket 6, is in air-tight state in making evaporating kettle.
Further preferred that described saddle 12 is trapezoidal support, preferably support cylinder 3, it is ensured that main equipment and base plane certain distance, leave sufficient space and ensure that bottom pipe at residual night is installed and operation.
Further preferred that described manhole 4 upper end cover is provided with hanger 20, owing to manhole 4 upper end cover is heavier, staff is when entering manhole 4 and overhauling, and available electric block or other electrical equipment open end cap.
Further preferred that described cylinder 3 is provided with famous brand seat 16, famous brand seat 16 is provided with famous brand, is identified.
It is a set of that this utility model increases evaporating kettle device after benzene refining tank, thermal source is provided by benzene extracting rectifying bottoms material heat exchange, purified petroleum benzin through purifying enters evaporating kettle, carries out heat exchange with high-temperature extraction agent in tube bank 14, after being heated to be steam cooling enter the chemical examination of product pans qualified after outer sell.Avoid that benzene non-aromatic removal tower bottom liquid position is low causes two cellular manufacture abnormalities, alleviate two grades of extractive distillation columns of follow-up benzene, the production pressure of two grades of extracting rectifying regenerators of benzene.
Claims (6)
1. a purified petroleum benzin Distallation systm, including the benzene Tuo Feifangta being sequentially connected with, benzene extractive distillation column and benzene refining tank, it is characterized in that: after described benzene refining tank, increase purified petroleum benzin evaporating kettle, purified petroleum benzin evaporating kettle connects at the bottom of benzene extractive distillation column tower, described purified petroleum benzin evaporating kettle includes cylinder (3), cylinder (3) is respectively arranged at two ends with end socket (1) and bobbin carriage (5), bobbin carriage (5) is provided with high-temperature extraction agent and enters, discharging opening (15), tube bank (14) it is provided with in cylinder (3), tube bank (14) is provided with gripper shoe (7) near the end of bobbin carriage (5)；Described cylinder (3) is arranged over each parameter testing list (11), scavenging conduit (2), discharge nozzle (10), manhole (4), feed pipe (18), charging fixed plate (9) it is provided with in cylinder (3), fixing feed pipe (18), cylinder (3) lower section is provided with two saddles (12) and the sewage draining exit (19) of symmetry, and saddle (12) is provided with earth plate (13)；Multiple tube bundle support frame (17) it is provided with between described tube bank (14) and cylinder (3) interior lower surface.
A kind of purified petroleum benzin Distallation systm the most according to claim 1, it is characterised in that: described parameter testing list (11) includes vacuum meter, Pressure gauge, liquidometer.
A kind of purified petroleum benzin Distallation systm the most according to claim 1, it is characterised in that: described cylinder (3) and bobbin carriage (5) are connected by flange (8), and junction is provided with wound gasket (6).
A kind of purified petroleum benzin Distallation systm the most according to claim 1, it is characterised in that: described saddle (12) is trapezoidal support.
A kind of purified petroleum benzin Distallation systm the most according to claim 1, it is characterised in that: described manhole (4) upper end cover is provided with hanger (20).
A kind of purified petroleum benzin Distallation systm the most according to claim 1, it is characterised in that: described cylinder (3) is provided with famous brand seat (16), and famous brand seat (16) is provided with famous brand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620093768.2U CN205461096U (en) | 2016-01-29 | 2016-01-29 | Purified petroleum benzin distillation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620093768.2U CN205461096U (en) | 2016-01-29 | 2016-01-29 | Purified petroleum benzin distillation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461096U true CN205461096U (en) | 2016-08-17 |
Family
ID=56672546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620093768.2U Expired - Fee Related CN205461096U (en) | 2016-01-29 | 2016-01-29 | Purified petroleum benzin distillation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205461096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569866A (en) * | 2017-10-13 | 2018-01-12 | 茂名瑞派石化工程有限公司 | A kind of new kettle type reboiler and its manufacturing process |
| CN108543325A (en) * | 2018-06-27 | 2018-09-18 | 江阴中南重工有限公司 | High-efficiency environment friendly distillation still |
-
2016
- 2016-01-29 CN CN201620093768.2U patent/CN205461096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569866A (en) * | 2017-10-13 | 2018-01-12 | 茂名瑞派石化工程有限公司 | A kind of new kettle type reboiler and its manufacturing process |
| CN108543325A (en) * | 2018-06-27 | 2018-09-18 | 江阴中南重工有限公司 | High-efficiency environment friendly distillation still |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190129 |