CN204911531U - Alkylate antichlor heating regeneration facility - Google Patents
Alkylate antichlor heating regeneration facility Download PDFInfo
- Publication number
- CN204911531U CN204911531U CN201520610538.4U CN201520610538U CN204911531U CN 204911531 U CN204911531 U CN 204911531U CN 201520610538 U CN201520610538 U CN 201520610538U CN 204911531 U CN204911531 U CN 204911531U
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- valve
- antichlor
- pipeline
- regeneration
- dechlorination tank
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Abstract
The utility model belongs to the chemical industry field discloses an alkylate antichlor heating regeneration facility very much. This alkylate antichlor heating regeneration facility, including dechlorination jar A and dechlorination jar B, the dechlorination jar A matter entrance who locates dechlorination jar A bottom is linked together with the raw tube line through valve A and valve B through the pipeline, the dechlorination jar B matter entrance who locates dechlorination jar B bottom also is linked together with the raw tube line through valve C and valve D through the pipeline, pipeline and the pipeline between valve C and the valve D between valve A and the valve B are linked together through the export of valve E and a valve F and a heater respectively. This alkylate antichlor heating regeneration facility, the content of organic chlorine reduces to 0.1ppm in the antichlor after the regeneration, and the regeneration of antichlor can be accomplished in the dechlorination jar, need not draw off antichlor to antichlor factory regeneration, and the intensity of labour when having reduced regeneration and the regeneration expense of great number have avoided the antichlor loading and unloading the damage that the in -process caused.
Description
(1) technical field
The utility model belongs to chemical field, particularly a kind of alkylate oil antichlor thermal regeneration equipment.
(2) background technology
Alkylated reaction specifically refers to that iso-butane and alkene are obtained by reacting isoparaffin under the effect of catalyst, it is the conventional art in petroleum refining field, its product (alkylate oil) have low-sulfur, low-steam pressure, without aromatic hydrocarbons, without advantages such as alkene, heats of combustion value, high-octane ratings, be desirable gasoline blending component.Conventional alkylation reaction is mainly divided into sulfuric acid process alkylation techniques and hydrogen fluoride alkylation techniques, but the two all also exists the problems such as insoluble serious equipment corrosion and environmental pollution, significantly limit its wide popularization and application.Ionic liquid is the emerging eco-friendly fluent material that a class is made up of zwitterion completely, due to the physicochemical properties of its uniqueness, as the designability etc. of extremely low vapour pressure, wide in range liquid temperature scope, good solvability, specific function, in alkylated reaction catalysis, cause the extensive concern of domestic and international many scholars.
Take ionic liquid as the alkyl plant of catalyst, in alkylation process, about there is the organochlorine of about 50ppm (dichloroethanes, dichloroetane, chloroform) to be present in alkylate oil, the residual organochlorine removed in alkylate oil has two schemes at present, one uses disposable high temeperature chemistry adsorbent under temperature is about 400 degree conditions, and its chlorosity is about 25%; One uses the renewable acticarbon of low temperature, and its chlorosity is only about 15%.Although disposable high temeperature chemistry adsorbent chlorosity is higher, and it is expensive and can not reuse, so be not used widely.The renewable acticarbon of the low temperature that price is lower, there is life cycle short, the regeneration frequency is high, regeneration problem costly, not only very large labour intensity is caused to worker in regeneration cargo handling process, and handling can cause antichlor damaged repeatedly, affect result of use and the service life of antichlor.
(3) summary of the invention
The utility model is in order to make up the deficiencies in the prior art, provide a kind of reasonable in design, do not need to draw off antichlor to the regeneration of antichlor factory, reduce regeneration time labour intensity and great number regeneration expense, avoid the breakage that antichlor causes in cargo handling process, the alkylate oil antichlor thermal regeneration equipment greatly reducing regeneration cost, solve problems of the prior art.
The utility model is achieved by the following technical solution:
A kind of alkylate oil antichlor thermal regeneration equipment, comprise dechlorination tank A and dechlorination tank B, the dechlorination tank A material inlet be located at bottom dechlorination tank A is connected with feed line with valve B through valve A by pipeline, the dechlorination tank B material inlet be located at bottom dechlorination tank B is also connected with feed line with valve D through valve C by pipeline, pipeline between valve A and valve B is connected with the outlet of a heater with valve F through valve E respectively with the pipeline between valve C and valve D, the entrance of heater is connected with outside nitrogen storage tank, be located at dechlorination tank A to be connected with qualified alkane oil product pipeline with valve H through a valve G respectively by pipeline with dechlorination tank B material outlet with the dechlorination tank A material outlet at dechlorination tank B top, valve G is connected with emptying gas pipeline with valve J through valve I respectively with the pipeline before valve H.
Described heater is electric heater.
The beneficial effects of the utility model are: this alkylate oil antichlor thermal regeneration equipment, reasonable in design, by the heating of high temperature nitrogen, the organochlorine adsorbed is evaporated, realize the regeneration of antichlor in antichlor.Nitrogen, as a kind of inert gas, can not only provide enough heats for the regeneration of antichlor after heating, and regenerative process can also be avoided to cause combustion explosion due to high temperature.Use the antichlor after the regeneration of the utility model alkylate oil antichlor thermal regeneration equipment, the total chlorine in alkylate oil can be made to be down to about 0.1ppm, and because the regeneration of antichlor can complete in dechlorination tank, do not need to draw off antichlor to regenerate to antichlor factory, labour intensity when reducing regeneration and the regeneration expense of great number, avoid the breakage that antichlor causes in cargo handling process, improve the service life of catalyst, reduce regeneration cost, and the alkylate oil quality produced is high, improves productivity effect.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
In figure, 1 dechlorination tank A, 2 dechlorination tank B, 3 dechlorination tank A material inlets, 4 valve A, 5 valve B, 6 dechlorination tank B material inlets, 7 valve C, 8 valve D, 9 valve E, 10 valve F, 11 heaters, 12 dechlorination tank A material outlets, 13 dechlorination tank B material outlets, 14 valve G, 15 valve H, 16 valve I, 17 valve J.
(5) detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in fig. 1, this embodiment comprises dechlorination tank A (1) and dechlorination tank B (2), dechlorination tank A material inlet (3) being located at dechlorination tank A (1) bottom is connected with feed line with valve B (5) through valve A (4) by pipeline, dechlorination tank B material inlet (6) being located at dechlorination tank B (2) bottom is also connected with feed line with valve D (8) through valve C (7) by pipeline, pipeline between valve A (4) and valve B (5) is connected with the outlet of a heater (11) with valve F (10) through valve E (9) respectively with the pipeline between valve C (7) and valve D (8), the entrance of heater (11) is connected with outside nitrogen storage tank, be located at dechlorination tank A (1) to be connected with qualified alkane oil product pipeline with valve H (15) through a valve G (14) respectively by pipeline with dechlorination tank B material outlet (13) with dechlorination tank A material outlet (12) at dechlorination tank B (2) top, valve G (14) is connected with emptying gas pipeline with valve J (17) through valve I (16) respectively with the pipeline before valve H (15).
Described heater (11) is electric heater.
The production technology of the utility model alkylate oil antichlor thermal regeneration equipment is:
The chloride alkylate oil of coming is carried from reaction unit, entered the dechlorination tank A (1) or dechlorination tank B (2) that are filled with antichlor through dechlorination tank A material inlet (3) or dechlorination tank B material inlet (6) by pipeline, when passing through from the antichlor in dechlorination tank, the residual organochlorine that alkylate oil carries will be adsorbed in antichlor.Remove the qualified alkylate oil after organochlorine to discharge from dechlorination tank material outlet, enter alkylate oil products pot.
Along with the prolongation of life cycle, organochlorine in dechlorination tank in antichlor gradually reach capacity state time, close material inlet valve and the discharge valve of chloride alkylate oil, stop chloride alkylate oil charging, open the air intake valve of nitrogen, enter in dechlorination tank by dechlorination tank material inlet after nitrogen heater via is heated, after distributor distributes to air-flow, nitrogen contacts with the antichlor in dechlorination tank from bottom to top.Under the heating of high temperature nitrogen, the organochlorine adsorbed in antichlor evaporates from antichlor, and discharges from dechlorination tank material outlet with nitrogen, reclaims after the alkylate oil carried enter emptying gas pipeline through cooler condensation.Heater power size is determined according to the temperature of antichlor regeneration needs and the speed of intensification.
The utility model alkylate oil antichlor thermal regeneration equipment, high temperature nitrogen is passed through from antichlor, by the heating of high temperature nitrogen, the organochlorine adsorbed is evaporated, realize the regeneration of antichlor in antichlor.Nitrogen, as a kind of inert gas, can not only provide enough heats for the regeneration of antichlor after heating, can also avoid regenerative process due to high temperature cause blast.Use the utility model alkylate oil antichlor thermal regeneration equipment, total chlorine of alkylate oil is made to be down to 0.1ppm, and because the regeneration of antichlor can complete in dechlorination tank, do not need to draw off antichlor to regenerate to antichlor factory, labour intensity when reducing regeneration and the regeneration expense of great number, avoid the breakage that antichlor causes in cargo handling process, improve the service life of catalyst, greatly reduce regeneration cost, improve productivity effect.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. an alkylate oil antichlor thermal regeneration equipment, it is characterized in that: comprise dechlorination tank A and dechlorination tank B, the dechlorination tank A material inlet be located at bottom dechlorination tank A is connected with feed line with valve B through valve A by pipeline, the dechlorination tank B material inlet be located at bottom dechlorination tank B is also connected with feed line with valve D through valve C by pipeline, pipeline between valve A and valve B is connected with the outlet of a heater with valve F through valve E respectively with the pipeline between valve C and valve D, the entrance of heater is connected with outside nitrogen storage tank, be located at dechlorination tank A to be connected with qualified alkane oil product pipeline with valve H through a valve G respectively by pipeline with dechlorination tank B material outlet with the dechlorination tank A material outlet at dechlorination tank B top, valve G is connected with emptying gas pipeline with valve J through valve I respectively with the pipeline before valve H.
2. a kind of alkylate oil antichlor thermal regeneration equipment according to claim 1, is characterized in that: described heater is electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610538.4U CN204911531U (en) | 2015-08-13 | 2015-08-13 | Alkylate antichlor heating regeneration facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610538.4U CN204911531U (en) | 2015-08-13 | 2015-08-13 | Alkylate antichlor heating regeneration facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204911531U true CN204911531U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610538.4U Expired - Fee Related CN204911531U (en) | 2015-08-13 | 2015-08-13 | Alkylate antichlor heating regeneration facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204911531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382388A (en) * | 2017-08-07 | 2019-02-26 | 中国石化扬子石油化工有限公司 | Method for preparing fresh dechlorinating agent from waste dechlorinating agent |
-
2015
- 2015-08-13 CN CN201520610538.4U patent/CN204911531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382388A (en) * | 2017-08-07 | 2019-02-26 | 中国石化扬子石油化工有限公司 | Method for preparing fresh dechlorinating agent from waste dechlorinating agent |
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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: 20151230 Termination date: 20180813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |