CN205056013U - Horizontal alkylation reaction ware with two material dispersion pipes - Google Patents
Horizontal alkylation reaction ware with two material dispersion pipes Download PDFInfo
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- CN205056013U CN205056013U CN201520780010.1U CN201520780010U CN205056013U CN 205056013 U CN205056013 U CN 205056013U CN 201520780010 U CN201520780010 U CN 201520780010U CN 205056013 U CN205056013 U CN 205056013U
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- stock dispersion
- screw
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- alkylation reactor
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Abstract
The utility model relates to a horizontal alkylation reaction ware with two material dispersion pipes, which comprises a body. This is internal to be equipped with interior circulating sleeve, and its rear end is equipped with the positioning disk, be equipped with U type pipe heat exchanger tube bundles in the interior circulating sleeve, the positioning disk even has the motor through mechanical seal system, interior circulating sleeve terminal with be equipped with the screw between the positioning disk, be equipped with on the main shaft of this screw mechanical seal system to through the shaft coupling with the motor directly allies oneself with, its characterized in that: raw materials import even has the terminal material dispersion pipes that have 2 to set up side by side that link of raw materials import pipe, this raw materials import pipe, the recycle acid entry even has the recycle acid inlet pipe, and this recycle acid inlet pipe passes the material dispersion pipe, and make it through near anterior of screw. The utility model discloses can effectively improve material distribution effect.
Description
Technical field
The utility model relates to a kind of horizontal alkylation reactor, particularly relates to a kind of horizontal alkylation reactor being provided with two stock dispersion pipe.
Background technology
Horizontal alkylation reactor is the two fulcrum built-in U-tube heat exchanger type stirred reactor of horizontal bias, and belonging to II type III pressure vessel, is catalyst (H
2sO
4) key equipment (catalyst is 90% ~ 98% concentrated sulfuric acid) in method alkylated reaction.Reaction raw materials (oil liquefied gas C
4cut, main component iso-butane and butylene) under concentrated sulfuric acid effect, there is alkyl addition reaction, generate the paraffins mixture of the multiple side chain of band, be referred to as alkylate oil.This reaction is liquid phase exothermic reaction, and lower reaction temperature is conducive to molecular balance and carries out to positive direction, but can reduce reaction rate; Higher reaction temperature is conducive to improving reaction rate, but molecular balance can be suppressed to carry out to positive direction, reduces the yield of product.Therefore, this alkyl addition reaction needs an optimum reaction temperature, controls reaction and carries out under optimum reaction temperature, not only can accelerate reaction rate, and can improve the yield of product.In course of reaction, the concentrated sulfuric acid is continuous phase, and reaction raw materials is decentralized photo, and in order to prevent temperature rise in course of reaction too high, the concentrated sulfuric acid must be made excessive, and reaction raw materials is a small amount of; In order to make butene reaction in reaction raw materials complete, reaction raw materials proportioning must be the butylene of a large amount of iso-butane+a small amount of, and therefore, entering the feature that horizontal alkylation reactor participates in reaction mass is containing a large amount of concentrated sulfuric acid, middle amount iso-butane and a small amount of butylene.And in order to reaction is carried out thoroughly complete, very important to alkyl addition reaction to the uniformity coefficient of the various material dispersions mixing entering into horizontal alkylation reactor.
The horizontal alkylation reactor of patent (patent No. ZL200520078557.3), although adopt saddle support to be directly horizontally-arranged at ground base, does not have vertical large-scale framework, easy to operate; Motor and spiral agitator direct connection, structure is simple, and be easy to centering, power consumption is little; Heat collector adopts U heat exchange bundle, is easy to extract out, convenient maintenance, but this alkylation reactor material inlet is general for material distribution effects, and efficiency does not also reach expection, and acid consumption is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of effective horizontal alkylation reactor being provided with two stock dispersion pipe improving material distribution effects.
For solving the problem, a kind of horizontal alkylation reactor being provided with two stock dispersion pipe described in the utility model, comprises the body being respectively equipped with cryogen entrance, cryogen outlet, product and acid outlet, material inlet, recycle acid entrance, spent acid outlet, mixture outlet, relief valve port; Be provided with Inner eycle sleeve in described body, its rear end is provided with positioning disk; U-tube heat-exchanging tube bundle is provided with in described Inner eycle sleeve; Described positioning disk is connected with motor by mechanical sealing system; Screw is provided with between described Inner eycle barrel end and described positioning disk, the main shaft of this screw is provided with described mechanical sealing system, and by shaft coupling and described motor direct connection, it is characterized in that: described material inlet is connected with material inlet pipe, the end of this material inlet pipe is connected with 2 stock dispersion pipes be set up in parallel; Described recycle acid entrance is connected with recycle acid feed pipe, this recycle acid feed pipe through described stock dispersion pipe, and near the front portion making its through described screw.
The centerline of the center line of described recycle acid entrance and the center line of described recycle acid feed pipe and described stock dispersion pipe is in same level.
The axial direction part of described recycle acid feed pipe is fixed on described Inner eycle sleeve by gusset in the front portion of described screw.
30 ~ 50 circular dispersion holes are opened in 30 ° ~ 60 °, the direction towards described screw on each stock dispersion pipe in described 2 stock dispersion pipes; Described circular dispersion hole on described 2 stock dispersion pipes distributes by dislocation mode.
Described 2 stock dispersion pipes are fixed on described recycle acid feed pipe by support member.
Described screw is provided with three blades, and the angle α of its each blade is 10 ° ~ 30 °, be highly 150 ~ 200mm, Plane Angle β is 50 ° ~ 100 °, and mass axis angle γ is 10 ° ~ 60 °.
The utility model compared with prior art has the following advantages:
1, stretch reactor length in the utility model in recycle acid feed pipe to lengthen, through screw forward position, and through stock dispersion pipe, be beneficial to recycle acid and raw material carries out abundant hybrid reaction.The position gusset of axial direction part before screw is fixed on circulating sleeve cylindrical shell, effectively resists the impact of fluid to feed pipe, overcomes the vibration of axial direction part feed pipe.
2, the feed(raw material)inlet dispersion pipe in the utility model, by former single dispersion pipe, 90 °, radial opening direction changes two circular dispersion pipe compositions into, and has dispersion hole, material can be ejected in the reactant containing acid along different directions, thus reach and fully mix object.Meanwhile, two dispersion pipes are fixed on recycle acid feed pipe by four cover support members, avoid vibration damage.
3, in the utility model, propeller blade adopts that angle α is 10 ° ~ 30 °, Plane Angle β is 50 ° ~ 100 °, mass axis angle γ is 10 ° ~ 60 °, thus reach best shearing peptizaiton, and produce higher emulsion ringing while intensive shear dispersion is carried out to material, ensure emulsification degree and the mass-and heat-transfer demand of material.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 stretches in recycle acid feed pipe in the utility model and stock dispersion pipe schematic diagram.
Fig. 3 is the utility model Raw dispersion pipe schematic diagram.
Fig. 4 is the utility model Raw dispersion pipe C-C view.
Fig. 5 is propeller blade front view in the utility model.
Fig. 6 is propeller blade top view in the utility model.
Fig. 7 is propeller blade blade schematic diagram in the utility model.
In figure: 1-U-tube heat-exchanging tube bundle, 2-body, 201-cryogen entrance, 202-cryogen outlet 203-product and acid outlet 204-material inlet 205-recycle acid entrance 206-spent acid outlet 207-mixture outlet, 208-relief valve port, 3-positioning disk, 4-mechanical sealing system, 5-motor, 6-screw, 7-stock dispersion pipe 71-circular dispersion hole 8-Inner eycle sleeve.
Detailed description of the invention
As shown in Fig. 1 ~ 7, be provided with a horizontal alkylation reactor for two stock dispersion pipe, comprise the body 2 being respectively equipped with cryogen entrance 201, cryogen outlet 202, product and acid outlet 203, material inlet 204, recycle acid entrance 205, spent acid outlet 206, mixture outlet 207, relief valve port 208.
Be provided with Inner eycle sleeve 8 in body 2, its rear end is provided with positioning disk 3; U-tube heat-exchanging tube bundle 1 is provided with in Inner eycle sleeve 8; Positioning disk 3 is connected with motor 5 by mechanical sealing system 4; Be provided with screw 6 between Inner eycle sleeve 8 end and positioning disk 3, the main shaft of this screw 6 is provided with mechanical sealing system 4, and by shaft coupling and motor 5 direct connection.Screw 6 is provided with three blades, and the angle α of its each blade is 10 ° ~ 30 °, be highly 150 ~ 200mm, Plane Angle β is 50 ° ~ 100 °, and mass axis angle γ is 10 ° ~ 60 °.
Material inlet 204 is connected with material inlet pipe, and the end of this material inlet pipe is connected with 2 stock dispersion pipes 7 be set up in parallel; Recycle acid entrance 205 is connected with recycle acid feed pipe, this recycle acid feed pipe through stock dispersion pipe 7, and near the front portion making its through screw 6.
Wherein: the centerline of the center line of recycle acid entrance 205 and the center line of recycle acid feed pipe and stock dispersion pipe 7 is in same level.
The axial direction part of recycle acid feed pipe is fixed on Inner eycle sleeve 8 by gusset in the front portion of screw 6.
2 stock dispersion pipes 7 are fixed on recycle acid feed pipe by support member.30 ~ 50 circular dispersion holes 71 are opened in 30 ° ~ 60 °, the direction towards screw 6 on each stock dispersion pipe in 2 stock dispersion pipes 7; Circular dispersion hole 71 on 2 stock dispersion pipes 7 distributes by dislocation mode.
Claims (6)
1. be provided with a horizontal alkylation reactor for two stock dispersion pipe, comprise and be respectively equipped with the body (2) that cryogen entrance (201), cryogen outlet (202), product and acid export (203), material inlet (204), recycle acid entrance (205), spent acid outlet (206), mixture outlet (207), relief valve port (208); Be provided with Inner eycle sleeve (8) in described body (2), its rear end is provided with positioning disk (3); U-tube heat-exchanging tube bundle (1) is provided with in described Inner eycle sleeve (8); Described positioning disk (3) is connected with motor (5) by mechanical sealing system (4); Screw (6) is provided with between described Inner eycle sleeve (8) end and described positioning disk (3), the main shaft of this screw (6) is provided with described mechanical sealing system (4), and by shaft coupling and described motor (5) direct connection, it is characterized in that: described material inlet (204) is connected with material inlet pipe, the end of this material inlet pipe is connected with 2 stock dispersion pipes (7) be set up in parallel; Described recycle acid entrance (205) is connected with recycle acid feed pipe, this recycle acid feed pipe through described stock dispersion pipe (7), and near the front portion making its through described screw (6).
2. a kind of horizontal alkylation reactor being provided with two stock dispersion pipe as claimed in claim 1, is characterized in that: the centerline of the center line of described recycle acid entrance (205) and the center line of described recycle acid feed pipe and described stock dispersion pipe (7) is in same level.
3. a kind of horizontal alkylation reactor being provided with two stock dispersion pipe as claimed in claim 1, is characterized in that: the axial direction part of described recycle acid feed pipe is fixed on described Inner eycle sleeve (8) by gusset in the front portion of described screw (6).
4. a kind of horizontal alkylation reactor being provided with two stock dispersion pipe as claimed in claim 1, is characterized in that: 30 ~ 50 circular dispersion holes (71) are opened in 30 ° ~ 60 °, the direction towards described screw (6) on each the stock dispersion pipe in described 2 stock dispersion pipes (7); Described circular dispersion hole (71) on described 2 stock dispersion pipes (7) distributes by dislocation mode.
5. a kind of horizontal alkylation reactor being provided with two stock dispersion pipe as claimed in claim 1, is characterized in that: described 2 stock dispersion pipes (7) are fixed on described recycle acid feed pipe by support member.
6. a kind of horizontal alkylation reactor being provided with two stock dispersion pipe as claimed in claim 1, it is characterized in that: described screw (6) is provided with three blades, the angle α of its each blade is 10 ° ~ 30 °, be highly 150 ~ 200mm, Plane Angle β is 50 ° ~ 100 °, and mass axis angle γ is 10 ° ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780010.1U CN205056013U (en) | 2015-10-10 | 2015-10-10 | Horizontal alkylation reaction ware with two material dispersion pipes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780010.1U CN205056013U (en) | 2015-10-10 | 2015-10-10 | Horizontal alkylation reaction ware with two material dispersion pipes |
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| Publication Number | Publication Date |
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| CN205056013U true CN205056013U (en) | 2016-03-02 |
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| CN201520780010.1U Active CN205056013U (en) | 2015-10-10 | 2015-10-10 | Horizontal alkylation reaction ware with two material dispersion pipes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563403A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Horizontal alkylation reactor with double raw material dispersion pipes |
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2015
- 2015-10-10 CN CN201520780010.1U patent/CN205056013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563403A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Horizontal alkylation reactor with double raw material dispersion pipes |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xigu District of Gansu province Lanzhou City welfare road 730060 No. 191 Patentee after: Lanzhou Huanqiu Engineering Co., Ltd. Address before: Xigu District of Gansu province Lanzhou City welfare road 730060 No. 191 Patentee before: Lanzhou Globe Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201211 Address after: 100120 Xicheng District six paw Kang in Beijing City Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: LANZHOU HUANQIU ENGINEERING Co.,Ltd. Address before: No. 191, Fuyi West Road, Xigu District, Lanzhou City, Gansu Province Patentee before: LANZHOU HUANQIU ENGINEERING Co.,Ltd. |