CN102836691A - Device for transient reaction of chemical product and use method thereof - Google Patents
Device for transient reaction of chemical product and use method thereof Download PDFInfo
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- CN102836691A CN102836691A CN2012103071103A CN201210307110A CN102836691A CN 102836691 A CN102836691 A CN 102836691A CN 2012103071103 A CN2012103071103 A CN 2012103071103A CN 201210307110 A CN201210307110 A CN 201210307110A CN 102836691 A CN102836691 A CN 102836691A
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- hopper
- down hopper
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Abstract
The invention discloses a device for transient reaction of a chemical product and a use method of the device, belonging to the technical field of chemical reaction devices. The device comprises a material containing grove, a material dripping groove, a first raw material leading-in pipe, a second raw material leading-in pipe, wherein the material dripping groove is articulated with the material containing groove and is matched with a support frame; the upper part of the support frame is articulated with the back part of the material dripping groove; the lower part of the support frame is supported on the terrace of a used place; one end of the first raw material leading-in pipe is corresponding to the upper part of the material dripping part and provided with a material injecting hole; the other end of the first raw material leading-in pipe is matched with a valve; one end of the second raw material leading-in pipe towards the material dripping groove is matched with a material nozzle; the material nozzle is corresponding to the upper part of the material dripping groove; and the top part of the material dripping grove constitutes a material overflowing cavity. According to the invention, the device can satisfy a demand that first raw material and second raw material complete the transient reaction mutually on the material dripping groove; the raw material can be saved; and the quality of products can be ensured; a whole structure is simple; in addition, the method provided by the invention does not have rigorous operation demands and can ensure the realization of the technical effect of the device for the transient reaction of the chemical product.
Description
Technical field
The invention belongs to the chemical reaction equipment technical field, be specifically related to a kind of device of chemical products moment reaction usefulness, and relate to its method for using
Background technology
such as those of skill in the art the reason of knowledge, all there is a rational course of reaction in many chemical products, promptly have the reasonably reaction period, even the reaction time of the chemical products that have longlyer then reacts abundant more.But the monoethanolamine product of chemical products that also has some to obtain as being not limited to give an example through the liquid-liquid reactions operation; This monoethanolamine product is reacted each other by ammoniacal liquor and oxirane and obtains; And ammoniacal liquor and oxirane are not that reaction time like the people imagination, the longer the better, but the moment contact promptly gets monoethanolamine each other.Therefore; If follow traditional production model; For example with ammoniacal liquor and oxirane at the agitated reactor internal reaction; Can produce following shortcoming so: the one, because oxirane can continue reaction with the product monoethanolamine, thereby produces the accessory substance diethanol amine when consuming oxirane, and oxirane still can continue reaction generation triethanolamine with diethanol amine.Conventional way is that the inventory of ammoniacal liquor is excessive, after reaction finishes, ammoniacal liquor is steamed again and removes, yet even if so still can generate diethanol amine and triethanolamine, reduce the amount of product monoethanolamine, and promptly the yield of monoethanolamine is low; The 2nd, be difficult to control on the technology, and cause the inaction consumption of ammoniacal liquor and/or monoethanolamine, be unfavorable for reasonably economizing in raw materials; The 3rd, used device is complicated and expensive.At present,, usually the inventory of ammoniacal liquor or oxirane is exceeded the amount of Theoretical Calculation, use not hoping in the compensation tandem reaction sequence and occur but unavoidable loss in order to produce monoethanolamine and to guarantee its quality.
To above-mentioned prior art, the applicant has done careful analysis and research, and thinks
: if will remedy aforementioned shortcoming, then must do letter and not numerous improvement to the reaction unit in the prior art.In view of in disclosed China and foreign countries patent and non-patent literature, all not being seen in the teachings that is able to eliminate aforementioned shortcoming; Therefore the applicant has carried out relevant trial; And under the secrecy provision of strictness, prove feasible through experiment, the technical scheme that will introduce below produces under this background
Summary of the invention
top priority of the present invention is to provide a kind of device of chemical products moment reaction usefulness; This device helps to prevent the product successive reaction generation accessory substance of raw material and generation and use the quality that both ensures product and avoid causing the wastage of material that is used to generate product that it is terse and easy to operate to help embodying structure.
of the present invention to also have a task to be to provide a kind of method for using of device of chemical products moment reaction usefulness; The operation of this method requires not harsh, and can guarantee comprehensive embodiment of technique effect of the device of chemical products moment reaction usefulness.
Top priority of the present invention is accomplished for embodying in
, and technical scheme provided by the invention is: a kind of device of chemical products moment reaction usefulness comprises a charge groove; One drops down hopper, and this drops down hopper and is hinged on the described charge groove, and is equipped with a carriage, and the top of this carriage is hinged with the back of dropping down hopper, and the lower support of carriage is on the terrace of field of employment; One is used for first raw material is caused the first raw material inlet tube that drops down hopper, and an end of this first raw material inlet tube offers the material shooting hole that is used for first raw material is fed and dropped down hopper corresponding to the top of dropping down hopper and with the interval state, and the other end is equipped with a valve; One is used for second raw material is caused the second raw material inlet tube that drops down hopper; This second raw material inlet tube is equipped with a feed nozzle towards a said end that drops down hopper; This feed nozzle is corresponding with the described top of dropping down hopper, and wherein: the described top of dropping down hopper constitutes a material overflow cavity.
respectively have a hinged seat in the opposite ends of described charge groove in a concrete embodiment of the present invention, the corresponding both sides of the described bottom of dropping down hopper are respectively hinged through jointed shaft and hinged seat.
are in another concrete embodiment of the present invention; It is to adapt with the width that drops down hopper that the described first raw material inlet tube probes into said length of dropping down an end of hopper, and the length of described feed nozzle is to adapt with the width that drops down hopper.
in another concrete embodiment of the present invention, the shape of cross section of described feed nozzle is the triangle with opening.
Hopper is describedly dropped down and described charge groove is perpendicular in
in another concrete embodiment of the present invention.
also have among the concrete embodiment of the present invention, describedly drop down hopper and described charge groove tilts.
are more of the present invention and among concrete embodiment, the angle of said inclination is 10-85 °.
are for embodying the task that also has of the present invention of accomplishing; Technical scheme provided by the invention is: a kind of method for using of device of chemical products moment reaction usefulness; It is the material overflow cavity that under the state of opening the valve on the pipeline of the first raw material inlet tube, first raw material is caused the top of dropping down hopper from material shooting hole; First raw material that enters in the material overflow cavity overflows to dropping down on the hopper from material overflow cavity with the liquid film state; Meanwhile under the state of the valve on the pipeline of opening the second raw material inlet tube, make second raw material from the feed nozzle spray and in dropping down hopper, the moment reaction takes place and falls to the charge concentrated flow along dropping down hopper in first, second raw material when contacting with each other.
technical scheme provided by the invention has been owing to abandoned reaction vessel such as the agitated reactor in the prior art, thereby can satisfy first, second raw material and dropping down the requirement of accomplishing the moment reaction on the hopper each other; Owing to can avoid successive reaction, thereby can economize in raw materials and ensure the quality of product; Overall structure is simple.There is not harsh operation requirement in the method that provides, and can ensure the embodiment of technique effect of the device of chemical products moment reaction usefulness.
Description of drawings
Fig. 1 is a concrete example structure figure of the present invention.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Embodiment 1:
Fig. 1 is asked for an interview in
, has provided the charge groove 1 that geometry does not receive the shape shown restriction, on the wall body that faces each other of this charge groove 1 and be positioned at the upper edge and respectively be fixed with a hinged seat 11.One to drop down the corresponding both sides of bottom of hopper 2 respectively hinged through jointed shaft 22 and hinged seat 11, and also be equipped with a carriage 21 on the hopper 2 dropping down, and the top of this carriage 21 is connected with the back side on the top of dropping down hopper 2, and the bottom then is bearing on the terrace of field of employment.Certainly, the aforesaid hopper 2 that drops down also can be referred to as reaction bed.Constitute a material overflow cavity 23 at the top of dropping down hopper 2.
The first raw material inlet tube 3 that
are used to introduce first raw material is fixed on and drops down hopper 2; And an end of this first raw material inlet tube 3 is that the left end of current icon location status is corresponding to the top of dropping down hopper 2; This end adapts with the width that drops down hopper 2; And offer material shooting hole 31 (also can claim material spraying hole) with high density state; The other end of the first raw material inlet tube 3 is that illustrated right-hand member is connected with first material storaging tank or is connected with the first raw material production operation pipeline, and is provided with valve 32.One is used for second raw material is caused the second raw material inlet tube 4 that drops down hopper 2, and this second raw material inlet tube 4 is equipped with a feed nozzle 41 towards an end end of dropping down hopper 2, and this feed nozzle 41 is corresponding with the top of dropping down hopper 2.Wherein, the second raw material inlet tube 4 perhaps is connected with the second raw material production operation pipeline with second raw material storage tank.
preferably, the shape of cross section of feed nozzle 41 is the triangle (△) with narrow shape opening, that is to say that feed nozzle 41 is duckbilled crust shape.
in the present embodiment; Drop down the inclination of hopper 2 and 5-15 ° of scope of charge groove 1 formation; Promptly drop down of the direction inclination of the top of hopper 2 towards carriage 21; But also can constitute vertically, that is to say that to drop down hopper 2 hinged with plumbness and aforesaid hinged seat 11 dropping down hopper 2 and charge groove 1.The tilt adjustment of dropping down hopper 2 is realized by carriage 21.
applicant need to prove: the position of aforesaid first, second raw material inlet tube 3,4 can be exchanged, and the shape of dropping down hopper 2 can also be used tubular body.
The method for using of the device of the chemical products moment reaction usefulness of
said structure is following: originally make in the use-case; By ammoniacal liquor as first raw material; By oxirane as second raw material; Under the state of the valve 32 on the pipeline of opening the first raw material inlet tube 3, making first raw material is that ammoniacal liquor is drawn from material shooting hole 31, gets into material overflow cavity 23, and first raw material that enters in the material overflow cavity 23 is that ammoniacal liquor promptly drops down to dropping down on the hopper 2 with the falling liquid film mode with the liquid film state from material overflow cavity 23; Meanwhile under the state of opening the valve on the pipeline of the second raw material inlet tube 4, making second raw material is that oxirane is sprayed onto from feed nozzle 41 sprays and in promptly and drops down hopper 2; First, second raw material reacts in the moment that contacts with each other and generates monoethanolamine and mobile to the direction of charge groove 1 along dropping down hopper 2, in getting into charge groove 1, originally makes in the use-case; First, second raw material is that the mol ratio of ammoniacal liquor and oxirane is 1: 1, and the temperature of first, second raw material is 20-30 ℃.
Can know by above-mentioned application examples; Device provided by the invention can satisfy liquid-liquid moment reaction requirement; In addition; Generate monoethanolamine though in making use-case, given an example by ammoniacal liquor and oxirane moment reaction, be not limited only to this, every apparatus of the present invention of utilizing all should be regarded as technical scheme category disclosed by the invention with liquid-other chemical products of liquid moment reactive mode production
Claims (8)
1. the device of
a kind of chemical products moment reaction usefulness is characterized in that comprising a charge groove (1); One drops down hopper (2), and this drops down hopper (2) and is hinged on the described charge groove (1), and is equipped with a carriage (21), and the top of this carriage (21) is hinged with the back of dropping down hopper (2), and the lower support of carriage (21) is on the terrace of field of employment; One is used for first raw material is caused the first raw material inlet tube (3) that drops down hopper (2); One end of this first raw material inlet tube (3) offers the material shooting hole (31) that is used for first raw material is fed and dropped down hopper (2) corresponding to the top of dropping down hopper (2) and with the interval state, and the other end is equipped with a valve (32); One is used for second raw material is caused the second raw material inlet tube (4) that drops down hopper (2); This second raw material inlet tube (4) is equipped with a feed nozzle (41) towards a said end that drops down hopper (2); This feed nozzle (41) is corresponding with the described top of dropping down hopper (2), and wherein: the described top of dropping down hopper (2) constitutes a material overflow cavity (23).
2. the device of
chemical products according to claim 1 moments reaction usefulness; It is characterized in that respectively having a hinged seat (11) in the opposite ends of described charge groove (1), it is hinged with hinged seat (11) that jointed shaft (22) is respectively passed through in the described corresponding both sides of dropping down the bottom of hopper (2).
3. the device of
chemical products according to claim 1 moments reaction usefulness; It is characterized in that it is to adapt with the width that drops down hopper (2) that the described first raw material inlet tube (3) probes into said length of dropping down an end of hopper (2), the length of described feed nozzle (41) is to adapt with the width that drops down hopper (2).
4. the device of
chemical products according to claim 1 moment reaction usefulness is characterized in that the shape of cross section of described feed nozzle (41) is the triangle with opening.
5. the device of
chemical products according to claim 1 moments reaction usefulness is characterized in that described to drop down hopper (2) perpendicular with described charge groove (1).
6. the device of
chemical products according to claim 1 moment reaction usefulness is characterized in that the described hopper (2) that drops down tilts with described charge groove (1).
7. the device of
chemical products according to claim 6 moments reaction usefulness, the angle that it is characterized in that said inclination is 10-85 °.
8.
A kind of method for using of device of chemical products moment reaction usefulness as claimed in claim 1; It is characterized in that it is the material overflow cavity (23) that under the state of opening the valve (32) on the pipeline of the first raw material inlet tube (3), first raw material is caused the top of dropping down hopper (2) from material shooting hole (31); First raw material that enters in the material overflow cavity (23) overflows to dropping down on the hopper (2) from material overflow cavity (23) with the liquid film state; Meanwhile under the state of the valve on the pipeline of opening the second raw material inlet tube (4), make second raw material from feed nozzle (41) spray and in dropping down hopper (2), the moment reaction takes place and wanders to charge groove (1) along dropping down hopper (2) in first, second raw material when contacting with each other
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210307110.3A CN102836691B (en) | 2012-08-27 | 2012-08-27 | Device for transient reaction of chemical product and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210307110.3A CN102836691B (en) | 2012-08-27 | 2012-08-27 | Device for transient reaction of chemical product and use method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN102836691A true CN102836691A (en) | 2012-12-26 |
| CN102836691B CN102836691B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210307110.3A Active CN102836691B (en) | 2012-08-27 | 2012-08-27 | Device for transient reaction of chemical product and use method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012209A (en) * | 1976-04-05 | 1977-03-15 | The United States Of America As Represented By The United States Energy Research And Development Administration | Liquid film target impingement scrubber |
| JPS6197028A (en) * | 1984-10-18 | 1986-05-15 | Shimadzu Corp | Reaction vessel |
| JPH04246403A (en) * | 1991-01-31 | 1992-09-02 | Nippon Shokubai Co Ltd | Production of highly water-absorptive resin |
| CN2252046Y (en) * | 1996-02-01 | 1997-04-16 | 占小玲 | Device for producing unleaded antiknock agent |
| WO2003086583A1 (en) * | 2002-04-17 | 2003-10-23 | Svensk Rökgasenergi Intressenter Ab | A method and apparatus for separating dust from a moist gas flow |
| CN1644576A (en) * | 2004-04-27 | 2005-07-27 | 抚顺佳化化工有限公司 | Production of triethanolamine products |
| CN101735077A (en) * | 2009-12-11 | 2010-06-16 | 广西壮族自治区化工研究院 | Production method and production equipment for synthesizing ethanolamine by ethylene oxide |
-
2012
- 2012-08-27 CN CN201210307110.3A patent/CN102836691B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012209A (en) * | 1976-04-05 | 1977-03-15 | The United States Of America As Represented By The United States Energy Research And Development Administration | Liquid film target impingement scrubber |
| JPS6197028A (en) * | 1984-10-18 | 1986-05-15 | Shimadzu Corp | Reaction vessel |
| JPH04246403A (en) * | 1991-01-31 | 1992-09-02 | Nippon Shokubai Co Ltd | Production of highly water-absorptive resin |
| CN2252046Y (en) * | 1996-02-01 | 1997-04-16 | 占小玲 | Device for producing unleaded antiknock agent |
| WO2003086583A1 (en) * | 2002-04-17 | 2003-10-23 | Svensk Rökgasenergi Intressenter Ab | A method and apparatus for separating dust from a moist gas flow |
| CN1644576A (en) * | 2004-04-27 | 2005-07-27 | 抚顺佳化化工有限公司 | Production of triethanolamine products |
| CN101735077A (en) * | 2009-12-11 | 2010-06-16 | 广西壮族自治区化工研究院 | Production method and production equipment for synthesizing ethanolamine by ethylene oxide |
Non-Patent Citations (1)
| Title |
|---|
| 冯汝明等: "环氧乙烷胺化制乙醇胺", 《化学进展》 * |
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| CN102836691B (en) | 2014-02-26 |
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