CN204996456U - Horizontal alkylation reaction ware of vibration proof - Google Patents
Horizontal alkylation reaction ware of vibration proof Download PDFInfo
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- CN204996456U CN204996456U CN201520780188.6U CN201520780188U CN204996456U CN 204996456 U CN204996456 U CN 204996456U CN 201520780188 U CN201520780188 U CN 201520780188U CN 204996456 U CN204996456 U CN 204996456U
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- vibration proof
- pipe
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- positioning disk
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Abstract
The utility model relates to a horizontal alkylation reaction ware of vibration proof, 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, raw materials import even has the raw materials import pipe, and there is the material dispersion pipe terminal company of 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, its characterized in that: be equipped with bracing ring, vibration proof fence on the U type pipe heat exchanger tube bundles respectively. The utility model discloses can effectively reinforce mass transfer and heat transfer, do benefit to reaction sequence and go on.
Description
Technical field
The utility model relates to a kind of horizontal alkylation reactor, particularly relates to a kind of horizontal alkylation reactor of vibration proof.
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 in this alkylation reactor, U-tube tube bank adopts conventional support, and against shock effect is bad.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of efficient hardening mass transfer and heat transfer, is beneficial to the horizontal alkylation reactor of the vibration proof that course of reaction is carried out.
For solving the problem, the horizontal alkylation reactor of a kind of vibration proof described in the utility model, comprise be respectively equipped with cryogen entrance, cryogen outlet, product and acid outlet, material inlet, recycle acid entrance, spent acid outlet, mixture outlet, relief valve port body; 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; Be provided with screw 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; Described material inlet is connected with material inlet pipe, and the end of this material inlet pipe is connected with stock dispersion pipe; Described recycle acid entrance is connected with recycle acid feed pipe, and this recycle acid feed pipe through described stock dispersion pipe, and near the front portion making its through described screw, is characterized in that: described U-tube heat-exchanging tube bundle is respectively equipped with bracing ring, vibration proof fence.
Described bracing ring comprises outer ring and is placed in the horizontal divider in described outer ring, vertical divider; Described horizontal divider and described vertical divider be crisscross arranged formed latticed; Described outer ring is connected with described U-tube heat-exchanging tube bundle by uniform several locating piece.
Described vibration proof fence comprises the back shaft be fixed on described U-tube heat-exchanging tube bundle; The middle part of described back shaft is provided with the lacing wire perpendicular to described back shaft, and its two ends are respectively equipped with the edge parting bead perpendicular to described back shaft; The intermediate parting strips being parallel to described edge parting bead is equidistantly provided with between described edge parting bead and described lacing wire; The outside of described edge parting bead is connected with described U-tube heat-exchanging tube bundle by blend stop.
The utility model compared with prior art has the following advantages:
1, the utility model is provided with the vibration proof fence of custom design in U-tube tube bank, can the vibration of effective control bundle, but can not alter bulk flow direction, and the resistance that convection current movable property is given birth to is very little, and energy ezpenditure increase is very micro-.In addition, can also produce certain local turbulence disturbance to fluid, the dispersion between aggravation acid and raw material, emulsification and mixing, efficient hardening mass transfer and heat transfer, be conducive to the carrying out of course of reaction.
2, U-tube bracing ring is adopted to replace single layer structure of the prior art in the utility model, thus can effectively support U-shaped pipe, intermediate gaps ensures fluid flowing, resistance is produced to fluid very little, also can produce certain local turbulence disturbance, dispersion between aggravation acid and raw material, emulsification and mixing, efficient hardening mass transfer and heat transfer, be conducive to the carrying out of course of reaction.
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 is U-tube vibration proof fence front view in the utility model.
Fig. 3 is U-tube vibration proof fence top view in the utility model.
Fig. 4 is U-tube bracing ring schematic diagram in the utility model.
Fig. 5 is U-tube bracing ring B-B view in the utility model.
In figure: 1-U-tube heat-exchanging tube bundle, 2-body, 201-cryogen entrance, 202-cryogen outlet 203-product and 902-horizontal divider 903-locating piece 904-vertical divider 10-vibration proof fence 101-blend stop, the 102-back shaft 103-edge parting bead 104-intermediate parting strips 105-lacing wire of 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 8-Inner eycle sleeve 9-bracing ring, 901-outer ring.
Detailed description of the invention
As shown in Fig. 1 ~ 5, a horizontal alkylation reactor for vibration proof, comprise be 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 body 2.
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; Material inlet 204 is connected with material inlet pipe, and the end of this material inlet pipe is connected with stock dispersion pipe 7; 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.
U-tube heat-exchanging tube bundle 1 is respectively equipped with bracing ring 9, vibration proof fence 10.
Wherein:
Bracing ring 9 comprises outer ring 901 and is placed in the horizontal divider 902 in outer ring 901, vertical divider 904; Horizontal divider 902 and vertical divider 904 be crisscross arranged formed latticed; Outer ring 901 is connected with U-tube heat-exchanging tube bundle 1 by uniform several locating pieces 903.
Vibration proof fence 10 comprises the back shaft 102 be fixed on U-tube heat-exchanging tube bundle 1; The middle part of back shaft 102 is provided with the lacing wire 105 perpendicular to back shaft 102, and its two ends are respectively equipped with the edge parting bead 103 perpendicular to back shaft 102; The intermediate parting strips 104 being parallel to edge parting bead 103 is equidistantly provided with between edge parting bead 103 and lacing wire 105; The outside of edge parting bead 103 is connected with U-tube heat-exchanging tube bundle 1 by blend stop 101.
Claims (3)
1. a horizontal alkylation reactor for vibration proof, comprises and is 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); Be provided with screw (6) 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; Described material inlet (204) is connected with material inlet pipe, and the end of this material inlet pipe is connected with stock dispersion pipe (7); Described recycle acid entrance (205) is connected with recycle acid feed pipe, this recycle acid feed pipe is through described stock dispersion pipe (7), and near the front portion making its through described screw (6), it is characterized in that: described U-tube heat-exchanging tube bundle (1) is respectively equipped with bracing ring (9), vibration proof fence (10).
2. the horizontal alkylation reactor of a kind of vibration proof as claimed in claim 1, is characterized in that: described bracing ring (9) comprises outer ring (901) and is placed in the horizontal divider (902) in described outer ring (901), vertical divider (904); Described horizontal divider (902) and described vertical divider (904) be crisscross arranged formed latticed; Described outer ring (901) is connected with described U-tube heat-exchanging tube bundle (1) by uniform several locating pieces (903).
3. the horizontal alkylation reactor of a kind of vibration proof as claimed in claim 1, is characterized in that: described vibration proof fence (10) comprises the back shaft (102) be fixed on described U-tube heat-exchanging tube bundle (1); The middle part of described back shaft (102) is provided with the lacing wire (105) perpendicular to described back shaft (102), and its two ends are respectively equipped with the edge parting bead (103) perpendicular to described back shaft (102); The intermediate parting strips (104) being parallel to described edge parting bead (103) is equidistantly provided with between described edge parting bead (103) and described lacing wire (105); The outside at described edge parting bead (103) is connected with described U-tube heat-exchanging tube bundle (1) by blend stop (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780188.6U CN204996456U (en) | 2015-10-10 | 2015-10-10 | Horizontal alkylation reaction ware of vibration proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780188.6U CN204996456U (en) | 2015-10-10 | 2015-10-10 | Horizontal alkylation reaction ware of vibration proof |
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| Publication Number | Publication Date |
|---|---|
| CN204996456U true CN204996456U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520780188.6U Active CN204996456U (en) | 2015-10-10 | 2015-10-10 | Horizontal alkylation reaction ware of vibration proof |
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| CN (1) | CN204996456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536676A (en) * | 2016-01-28 | 2016-05-04 | 兰州寰球工程公司 | Horizontal alkylation reactor with recycle acid feeding distribution tube |
| CN106563407A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Anti-vibration horizontal alkylation reactor |
-
2015
- 2015-10-10 CN CN201520780188.6U patent/CN204996456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563407A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Anti-vibration horizontal alkylation reactor |
| CN105536676A (en) * | 2016-01-28 | 2016-05-04 | 兰州寰球工程公司 | Horizontal alkylation reactor with recycle acid feeding distribution tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Effective date of registration: 20201209 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. |
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| TR01 | Transfer of patent right |