CN201525816U - Rubber double-reactor elutriation coagulation device with low energy consumption - Google Patents
Rubber double-reactor elutriation coagulation device with low energy consumption Download PDFInfo
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- CN201525816U CN201525816U CN2009202477039U CN200920247703U CN201525816U CN 201525816 U CN201525816 U CN 201525816U CN 2009202477039 U CN2009202477039 U CN 2009202477039U CN 200920247703 U CN200920247703 U CN 200920247703U CN 201525816 U CN201525816 U CN 201525816U
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Abstract
A rubber double-reactor elutriation coagulation device with low energy consumption comprises a first coagulation reactor, a second coagulation reactor, a glue solution pipeline, a circulating hot water pipeline, a water vapor pipeline, a first reactor bottom micelle water pipeline, a first reactor top oil gas pipeline, a second reactor top oil gas pipeline, and a second reactor top micelle water pipeline, wherein the first reactor top oil gas pipeline and the second reactor top oil gas pipeline are respectively provided with a first condensation cooler and a second condensation cooler. The rubber double-reactor elutriation coagulation device is characterized in that an oil gas throttling device is positioned behind the first condensation cooler on the first reactor top oil gas pipeline, and simultaneously a micelle water throttling device is arranged on the first reactor bottom micelle water pipeline. In the utility model, by the oil gas throttling device and the micelle water throttling device which are arranged additionally, the proportion of the glue solution to the water vapor in the first condensation reactor is changed, thus improving the operating pressure of the first coagulation reactor, and enlarging the operating pressure difference between two coagulation reactors; and other process conditions are changed generally, and the coagulation effect is not changed, thus greatly reducing the usage amount of water vapor, and decreasing energy consumption.
Description
Technical field
The utility model relates to a kind of rubber elutriation coacervation device that comprises cis-1,4-polybutadiene rubber, rare earth polybutadiene rubber, polyisoprene rubber and rare-earth isoprene rubber.
Background technology
Petroleum chemical industry rubber production device is the high energy consumption production equipment, the height of plant energy consumption is one of the key technical indexes of estimating rubber device operation quality, and the agglomeration process of rubber is the rubber production link that mainly consumes energy, according to present statistics of actual production data, the energy consumption of rubber agglomeration process (mainly being steam consumption quantity) accounts for whole plant energy consumption more than 50%, so agglomeration process is energy-conservation energy-conservation most important to whole rubber process.
Contain 90% the solvent and the rubber of small amounts of monomer and about 10% in the solution polymerization rubber process polymerisate, the general at present method that adopts the elutriation cohesion realizes that solvent, monomer separate with rubber.Rubber elutriation cohesion actual procedure is that rubber in the hot media circulating hot water aggregation takes place, and rubber becomes micelle, and solvent and monomer are under the heat effect that water vapor provides, and flash distillation becomes gas, realizes that solvent, monomer separate with the micelle water mixture.
1 ton of rubber of the every production of rubber agglomeration process, contain 9 tons solvent and the small amounts of monomer of having an appointment in the glue, because the solvent and the monomeric latent heat of vaporization are approximately 1/6 of water vapour latent heat of liquefaction, calculate as can be known according to simple fractionation by distillation, 1 ton of rubber of every production needs about 1.5 tons of 0.8Mpa saturated steam, 1 ton of rubber of the present actual rubber cohesion every production of operation, cohesion process need consume 3 tons of steam, so actual consumption is bigger.
The utility model content
The purpose of this utility model is to solve the existing high problem of rubber cohesion process energy consumption, provides a kind of energy-conservation tangible less energy-consumption rubber two still elutriation coacervation devices.
Two still elutriation coacervation devices that the utility model relates to comprise the first cohesion still, the second cohesion still, the glue pipeline, the circulating hot water pipeline, the water vapor pipeline, be connected the first still primer grain waterpipe between the first cohesion still side outlet and the second cohesion still side entrance, the first still top oil and gas pipes, the second still top oil and gas pipes, be connected the second still primer grain waterpipe of the second cohesion still lower side outlet, described circulating hot water pipeline is connected with the first cohesion still top inlet with the glue pipeline respectively, the glue pipe outlet is connected with the first cohesion still sidepiece inlet, the water vapor pipeline is connected with the second cohesion still bottom inlet with the first cohesion still respectively, on the first still top oil and gas pipes and the second still top oil and gas pipes, be respectively equipped with first condensate cooler, second condensate cooler, its special character is: be provided with the oil gas throttling set be positioned at first condensate cooler on the first still top oil and gas pipes after, be provided with micelle water throttling set after simultaneously being positioned at second condensate cooler on the first still primer grain waterpipe.
As shown in Figure 2, under spray glue amount one stable condition, the solvent and the monomeric rate of recovery enter the steam vapour amount of the first cohesion still by change in the first cohesion still in 90%～99.5% scope, and the working pressure of the first cohesion still changes greatly; As shown in Figure 3, entering under the certain situation of the first cohesion still steam flow, the solvent and the monomeric rate of recovery change the glue amount that enters the first cohesion still in the first cohesion still in 90%～99.5% scope, the first cohesion still pressure changing; Therefore existing two still elutriation cohesion process devices are transformed, changed the working pressure of the first cohesion still, realize that the energy-saving and cost-reducing space of cohesion process is bigger.
Oil gas throttling set and the micelle water throttling set of the utility model by setting up, in order to change the ratio of the first cohesion still glue and water vapour, and then improve first the cohesion still working pressure, widen the operating pressure difference of two cohesion stills, other processing condition are constant substantially, do not change flocculating result, thereby significantly reduce the usage quantity of steam, cut down the consumption of energy.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The graph of a relation of Fig. 2 quantity of steam that to be the first cohesion still regularly enter in spray glue amount one and still pressure.
The graph of a relation of Fig. 3 glue amount that to be the first cohesion still regularly enter at quantity of steam one and still pressure.
Among the figure: the first cohesion still 1, glue pipeline 101, circulating hot water pipeline 102, connecting pipeline 103, water vapor pipeline 104, connecting pipeline 105, connecting pipeline 106, the first still primer grain waterpipes 107, the first still top oil and gas pipes 108, the second still top oil and gas pipes, 109, the second still primer grain waterpipes, 110, the second cohesion stills 2, micelle water throttling set 3, first condensate cooler 4, oil gas throttling set 5, the second condensate coolers 6.
Embodiment
As shown in Figure 1, the utility model comprises the first cohesion still 1, the second cohesion still 2, glue pipeline 101, circulating hot water pipeline 102, water vapor pipeline 104,101 outlets of glue pipeline are connected with the first cohesion still, 1 sidepiece inlet, be respectively equipped with the first still top oil and gas pipes 108 at the first cohesion still 1 and the second cohesion still, 2 top exits, the second still top oil and gas pipes 109, between first cohesion still 1 side outlet and the second cohesion still, 2 side entrances, be connected with the first still primer grain waterpipe 107, be connected with the second still primer grain waterpipe 110 in the outlet of the second cohesion still, 2 lower side, circulating hot water pipeline 102 is connected with the first cohesion still, 1 top inlet with glue pipeline 101 by connecting pipeline 103 respectively, water vapor pipeline 104 is respectively by connecting pipeline 105,106 condense still 2 bottom inlets with the first cohesion still 1 and second is connected, on the first still top oil and gas pipes 108, be serially connected with first condensate cooler 4 and oil gas throttling set 5, described oil gas throttling set 5 is positioned at after first condensate cooler 4, on the second still top oil and gas pipes 109, be provided with second condensate cooler 6, on the first still primer grain waterpipe 107, be provided with micelle water throttling set 3.Described oil gas throttling set 5 adopts the pipeline pressure variable valve, and micelle water throttling set 3 adopts the pipeline flow variable valve.
By on the first still top oil and gas pipes 108 and the first still primer grain waterpipe 107, setting up throttling set, be used to reduce and enter the first cohesion water vapour flow of still 1 and the proportioning of glue flow, improve the working pressure of the first cohesion still 1, strengthen the operating pressure difference between the first cohesion still 1 and the second cohesion still 2, thereby reduce the steam usage quantity of the first cohesion still 1, as follows with former 50,000 tons of/year rubber device comparing results:
The working pressure that former 50,000 tons of/year rubber devices are worked as the first cohesion still is 0.14Mpa, 90 ℃～95 ℃ of service temperatures, the working pressure 0.13Mpa (G) of the second cohesion still, 93 ℃～98 ℃ of the second cohesion still service temperatures, the steam consumption quantity of the first cohesion still is 16.5t/h, and the steam consumption of the second cohesion still is 1.5t/h.Adopting the later first cohesion still of this cohesion process throttling set 1 working pressure is 0.27Mpa (G)～0.4Mpa (G), the working pressure of the second cohesion still 2 is 0.13Mpa (G), pressure difference between two cohesion stills is 0.14Mpa～0.35Mpa, the first cohesion still, 1 steam consumption is 10.5t/h, and the steam consumption of the second cohesion still 2 remains basically stable.The visible steam usage quantity reduces to 12t/h, steam usage quantity minimizing ≮ 6t/h, and energy-saving effect is obvious.
Claims (1)
1. two still elutriation coacervation devices of a less energy-consumption rubber, comprise the first cohesion still (1), the second cohesion still (2), glue pipeline (101), circulating hot water pipeline (102), water vapor pipeline (104), be connected the first still primer grain waterpipe (107) between first cohesion still (1) side outlet and second cohesion still (2) side entrance, the first still top oil and gas pipes (108), the second still top oil and gas pipes (109), be connected the second still primer grain waterpipe (110) of second cohesion still (2) the lower side outlet, described circulating hot water pipeline (102) is connected with first cohesion still (1) the top inlet with glue pipeline (101) respectively, glue pipeline (101) outlet is connected with first cohesion still (1) the sidepiece inlet, water vapor pipeline (104) is connected with second cohesion still (2) bottom inlet with the first cohesion still (1) respectively, on the first still top oil and gas pipes (108) and the second still top oil and gas pipes (109), be respectively equipped with first condensate cooler (4), second condensate cooler (6), it is characterized in that: on the first still top oil and gas pipes (108), be positioned at first condensate cooler (4) and be provided with oil gas throttling set (5) afterwards, on the first still primer grain waterpipe (107), be provided with micelle water throttling set (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202477039U CN201525816U (en) | 2009-10-27 | 2009-10-27 | Rubber double-reactor elutriation coagulation device with low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202477039U CN201525816U (en) | 2009-10-27 | 2009-10-27 | Rubber double-reactor elutriation coagulation device with low energy consumption |
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| Publication Number | Publication Date |
|---|---|
| CN201525816U true CN201525816U (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202477039U Expired - Fee Related CN201525816U (en) | 2009-10-27 | 2009-10-27 | Rubber double-reactor elutriation coagulation device with low energy consumption |
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| CN (1) | CN201525816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540472A (en) * | 2015-09-22 | 2017-03-29 | 中国石油化工股份有限公司 | The condensing method of rubber polymer condensing field and coacervation device and rubber polymer solution |
| CN114736319A (en) * | 2021-01-07 | 2022-07-12 | 中昊晨光化工研究院有限公司 | Device system and method for purifying polymer from polymerization emulsion |
-
2009
- 2009-10-27 CN CN2009202477039U patent/CN201525816U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540472A (en) * | 2015-09-22 | 2017-03-29 | 中国石油化工股份有限公司 | The condensing method of rubber polymer condensing field and coacervation device and rubber polymer solution |
| CN106540472B (en) * | 2015-09-22 | 2018-12-28 | 中国石油化工股份有限公司 | The condensing method of rubber polymer condensing field and coacervation device and rubber polymer solution |
| CN114736319A (en) * | 2021-01-07 | 2022-07-12 | 中昊晨光化工研究院有限公司 | Device system and method for purifying polymer from polymerization emulsion |
| CN114736319B (en) * | 2021-01-07 | 2023-12-26 | 中昊晨光化工研究院有限公司 | Apparatus system and method for purifying polymer from polymeric emulsion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20101027 |