CN112452256A - Ethylene bis stearamide production system - Google Patents
Ethylene bis stearamide production system Download PDFInfo
- Publication number
- CN112452256A CN112452256A CN202011318707.9A CN202011318707A CN112452256A CN 112452256 A CN112452256 A CN 112452256A CN 202011318707 A CN202011318707 A CN 202011318707A CN 112452256 A CN112452256 A CN 112452256A
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- CN
- China
- Prior art keywords
- groove
- ethylene bis
- fixedly connected
- block
- production system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/34—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
- C07C233/35—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
- C07C233/36—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
Abstract
The invention discloses an ethylene bis-stearamide production system, and aims to solve the problems that shaking generated in the processing process of a reaction container easily causes a dripping device to shake together in the dripping process, so that the dripping flow rate is accelerated, and the processing quality of ethylene bis-stearamide is influenced. The key points of the technical scheme are as follows: including reaction vessel, be provided with the mount table on reaction vessel's the inner wall, be provided with on the mount table and drive the piece, fixedly connected with fixed block on the drive piece, the lower terminal surface of fixed block is provided with the stub bar, the up end fixedly connected with dead lever of fixed block is provided with the shifting chute on the reaction vessel, is provided with logical groove one on the fixed block, is provided with logical groove two in the dead lever. According to the ethylene bis-stearamide production system, when the feeding head vibrates in the reaction container, the influence and the shaking caused by the feeding head are reduced, the dropping flow rate is more accurate and controllable, and the processing quality of the ethylene bis-stearamide is improved.
Description
Technical Field
The invention relates to a preparation technology of ethylene bis stearamide, and more particularly relates to a production system of ethylene bis stearamide.
Background
Ethylene bis stearamide (vinyl bis stearamide), a hard and brittle white high melting point wax, is a slightly yellowish fine particle in industrial products, is non-toxic and free of side effects on human bodies, is insoluble in most solvents at normal temperature, is stable to acid and alkali and water media, can be dissolved in hot chlorinated hydrocarbon and aromatic hydrocarbon solvents, has a strong greasy feeling in powder form, and is a compound wettable to water at a temperature of more than 80 ℃.
At present, the processes of a condensation method, an acyl chlorination method and a direct pressure synthesis method of stearate and ethylenediamine are not adopted by manufacturers basically. The main industrial production method of EBS is a normal pressure direct synthesis method, which takes stearic acid and ethylenediamine as raw materials to prepare EBS through two steps of reactions of neutralization, salt formation and catalytic dehydration. The control of the dripping speed of the ethylenediamine is very important, and if the dripping speed is too high, a large amount of bubbles in the reactor overflow, so that the ethylenediamine is wasted, and the product yield and the color and luster are influenced. However, if the reaction time is too slow, the reaction time is prolonged, and the ammonium salt intermediate generated in the salt forming stage is very easy to color, which directly affects the color of the product, so that it is very important to select a proper dropping speed.
However, in the process of synthesizing the ethylene bis stearamide, the reactor can generate large vibration due to stirring, so that the dripping device in the reactor can generate large shaking, the ethylenediamine in the dripping device can drip more quickly, and the processing quality of the ethylene bis stearamide is affected.
There is therefore a need to propose a solution to this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an ethylene bis-stearamide production system, which is more stable in dripping and reduces the influence of vibration of a reaction container in dripping by arranging a driving block in sliding connection with an installation table and arranging a limiting plate and a fixing rod which can be fixedly connected with equal parts of an external wall ceiling, so that the aim of improving the processing quality of ethylene bis-stearamide is fulfilled.
The technical purpose of the invention is realized by the following technical scheme: a production system of ethylene bis stearamide comprises a reaction vessel, wherein an installation platform fixedly connected with the reaction vessel is arranged on the inner wall of the reaction vessel, the mounting table is provided with a driving block which is connected with the mounting table in a sliding way, the driving block is fixedly connected with a fixed block, the lower end surface of the fixed block is provided with a feeding head, the upper end surface of the fixed block is fixedly connected with a fixed rod, the reaction vessel is provided with a moving groove for the fixed rod to extend and move, the fixed block is provided with a first through groove communicated with the feeding head, a second through groove communicated with the first through groove is arranged in the fixed rod, an opening communicated with the second through groove is arranged at one end of the fixed rod extending out of the moving groove, the feeding head is provided with a liquid conveying pipe, one end of the liquid conveying pipe is communicated with the liquid conveying pipe, the other end of the liquid conveying pipe penetrates through the first through groove and the second through groove and then extends out of the opening, and a limiting plate is fixedly connected to one end, far away from the fixing block, of the fixing rod.
By adopting the technical scheme, in the process of processing and synthesizing the raw materials by the reaction vessel, the reaction vessel can generate large shaking due to stirring and heating, at the moment, the limiting plate extending out of one end of the moving groove is arranged on a ceiling, a wall surface or an external stationary object through a bolt and a nut, after the fixing rod retreats from the strand limiting plate and is connected with the external stationary object, the fixing block fixedly connected with the fixing block can be driven to be more stable, the fixing block can also drive the feeding head to be more stable relative to the reaction vessel, the shaking generated in the process of dropwise adding of the feeding head is reduced, the driving block is in sliding connection with the mounting table, the moving groove for moving the fixing rod is also arranged on the reaction vessel, so the vibration of the reaction vessel can not drive the driving block and the fixing rod to vibrate together, and the rotation generated in the process of the feeding head is further reduced, and the infusion tube passes through the fixing rod and then extends out of the reaction container, so that the possibility of collision between the infusion tube and the interior of the reaction container is reduced, the possibility of influence of vibration on the flow velocity is further reduced, the influence of vibration of the reaction container on the dropping speed can be effectively reduced by multiple modes, and the dropping speed is more accurate and controllable.
The invention is further configured to: the lower end face of the driving block is fixedly connected with a sliding block, and a sliding groove for the sliding block to insert and move is formed in the mounting table.
Through adopting above-mentioned technical scheme, when the mount table rocked along with reaction vessel produces, the slider can insert and remove in the spout, places and drives the condition that the piece can separate the appearance that drops with the mount table.
The invention is further configured to: the inner wall of the sliding groove is provided with a plurality of first universal balls distributed in an array mode, and the first universal balls are attached to the surface of the sliding block.
Through adopting above-mentioned technical scheme, at the in-process that the slider removed along the spout, universal ball rolls for a moment along the surface of slider, has reduced the friction between slider and the spout, makes the slider more smooth and easy at the in-process that removes.
The invention is further configured to: the upper end face of the mounting table is provided with a plurality of universal ball II distributed in an array mode, and the universal ball II is attached to the lower end face of the driving block.
Through adopting above-mentioned technical scheme, at the in-process that the installation piece rocked along with reaction vessel's processing, universal ball two can be followed the surface roll that drives the piece, reduced the mount table and driven the friction between the piece, avoid the mount table and drive the too big drive piece that leads to of friction between the piece rock along with the mount table together.
The invention is further configured to: and the fixed block is provided with a balancing weight fixedly connected with the fixed block.
Through adopting above-mentioned technical scheme, the balancing weight can increase the weight of fixed block, makes the fixed block more stable.
The invention is further configured to: and a sealing ring is fixedly connected to the inner wall of the movable groove.
Through adopting above-mentioned technical scheme, the sealing washer has certain elasticity, and when the dead lever did not pass through, the inner wall of sealing washer both sides can be in the same place by the laminating, reduces revealing of reaction vessel, and when the dead lever passed through, the inner wall of sealing washer both sides can be separated to both sides.
In conclusion, the invention has the following beneficial effects:
through setting up the drive piece with mount table sliding connection to the setting can with the equal position fixed connection's of external wall ceiling limiting plate and dead lever, realize dropping the time more stable, receive the influence of reaction vessel vibrations when reducing the dropwise add, reach the purpose that improves ethylene bis stearamide's processingquality.
Drawings
Fig. 1 is a schematic structural view illustrating internal structural features of a fixing block and a fixing rod according to the present invention.
In the figure: 1. an installation table; 2. driving the block; 3. a fixed block; 4. adding a material head; 5. fixing the rod; 6. a first through groove; 7. a second through groove; 8. an opening; 9. a limiting plate; 10. a slider; 11. a chute; 12. a first universal ball; 13. a second universal ball; 14. and a balancing weight.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
A production system of ethylene bis stearamide, as shown in figure 1, comprises a reaction vessel, wherein an installation platform 1 fixedly connected with the reaction vessel is arranged on the inner wall of the reaction vessel, the installation platform 1 and a stirring shaft in the reaction vessel are distributed in a staggered manner, and a driving block 2 in sliding connection with the installation platform 1 is arranged on the installation platform 1.
Fixedly connected with fixed block 3 on the drive piece 2, the lower terminal surface of fixed block 3 is equipped with stub bar 4, the up end fixedly connected with dead lever 5 of fixed block 3, be equipped with the shifting chute that supplies dead lever 5 to stretch out and remove on the reaction vessel, fixedly connected with sealing washer on the inner wall of shifting chute is equipped with rather than fixed connection's balancing weight 14 on the fixed block 3, the one end fixedly connected with limiting plate 9 of fixed block 3 is kept away from to dead lever 5, a plurality of screw holes have been seted up on the limiting plate 9.
Be equipped with on fixed block 3 and lead to groove one 6 that switches on with reinforced head 4, be equipped with in the dead lever 5 and lead to groove two 7 that lead to groove one 6 and switch on, the one end that the dead lever 5 stretches out the shifting chute is equipped with the opening 8 that switches on with leading to groove two 7, be equipped with the transfer line that one end switched on rather than on reinforced head 4, the other end of transfer line passes and stretches out from opening 8 behind leading to groove one 6 and leading to groove two 7, the one end that the transfer line stretches out opening 8 switches on with the storage case of storing ethylenediamine, and the transfer line is served with flow control valve with.
The lower end face of the driving block 2 is fixedly connected with a sliding block 10, a sliding groove 11 for the sliding block 10 to insert and move is formed in the mounting table 1, a plurality of universal balls 12 distributed in an array are arranged on the inner wall of the sliding groove 11, and the universal balls 12 are attached to the surface of the sliding block 10.
The upper end face of the mounting table 1 is provided with a plurality of universal balls 13 distributed in an array mode, and the universal balls 13 are attached to the lower end face of the driving block 2.
In the process of processing and synthesizing raw materials by the reaction vessel, the reaction vessel can generate great shaking due to stirring and heating, at the moment, the limiting plate 9 extending out of one end of the moving groove of the fixed rod 5 is installed on a ceiling, a wall surface or an external stationary object through a bolt and a nut, after the fixed rod 5 moves back the strand limiting plate 9 and is connected with the external stationary object, the fixed block 3 fixedly connected with the fixed rod can be driven to be more stable, the fixed block 3 can also drive the feeding head 4 to be more stable relative to the reaction vessel, the shaking generated in the process of dropwise adding of the feeding head 4 is reduced, the driving block 2 is in sliding connection with the installation platform 1, the moving groove for moving the fixed rod 5 is also arranged on the reaction vessel, so that the shaking of the reaction vessel can not drive the driving block 2 and the fixed rod 5 to shake together, and the rotation generated in the process of dropwise adding of the feeding head 4 is, and the transfusion tube passes through the fixing rod 5 and then extends out of the reaction container, so that the possibility of collision between the transfusion tube and the interior of the reaction container is reduced, the possibility of influence of vibration on the flow velocity is further reduced, the influence of vibration of the reaction container on the dropping speed can be effectively reduced by various modes, and the dropping speed is more accurate and controllable.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. An ethylene bis stearamide production system, including reaction vessel, its characterized in that: the inner wall of the reaction container is provided with an installation platform (1) fixedly connected with the reaction container, the installation platform (1) is provided with a driving block (2) slidably connected with the installation platform, the driving block (2) is fixedly connected with a fixed block (3), the lower end face of the fixed block (3) is provided with a feeding head (4), the upper end face of the fixed block (3) is fixedly connected with a fixed rod (5), the reaction container is provided with a moving groove for the fixed rod (5) to extend out and move, the fixed block (3) is provided with a first through groove (6) communicated with the feeding head (4), the fixed rod (5) is internally provided with a second through groove (7) communicated with the first through groove (6), one end of the fixed rod (5) extending out of the moving groove is provided with an opening (8) communicated with the second through groove (7), and the feeding head (4) is provided with a perfusion tube communicated with the feeding head, the other end of the infusion tube extends out of the opening (8) after passing through the first through groove (6) and the second through groove (7), and a limiting plate (9) is fixedly connected to one end, far away from the fixing block (3), of the fixing rod (5).
2. The ethylene bis stearamide production system according to claim 1, wherein: the lower end face of the driving block (2) is fixedly connected with a sliding block (10), and a sliding groove (11) for the sliding block (10) to insert and move is formed in the mounting table (1).
3. The ethylene bis stearamide production system according to claim 2, wherein: the inner wall of the sliding groove (11) is provided with a plurality of first universal balls (12) distributed in an array mode, and the first universal balls (12) are attached to the surface of the sliding block (10).
4. The ethylene bis stearamide production system according to claim 1, wherein: the upper end face of the mounting table (1) is provided with a plurality of second universal balls (13) distributed in an array mode, and the second universal balls (13) are attached to the lower end face of the driving block (2).
5. The ethylene bis stearamide production system according to claim 1, wherein: and a balancing weight (14) fixedly connected with the fixing block (3) is arranged on the fixing block.
6. The ethylene bis stearamide production system according to claim 1, wherein: and a sealing ring is fixedly connected to the inner wall of the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318707.9A CN112452256A (en) | 2020-11-23 | 2020-11-23 | Ethylene bis stearamide production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318707.9A CN112452256A (en) | 2020-11-23 | 2020-11-23 | Ethylene bis stearamide production system |
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| CN112452256A true CN112452256A (en) | 2021-03-09 |
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| CN202011318707.9A Pending CN112452256A (en) | 2020-11-23 | 2020-11-23 | Ethylene bis stearamide production system |
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| CN211865030U (en) * | 2020-04-09 | 2020-11-06 | 徐州江海源精细化工有限公司 | Hydrolysis equipment for phosphorus trichloride production |
| CN211886742U (en) * | 2020-03-18 | 2020-11-10 | 南京氟源化工管道设备有限公司 | Material taking and placing device |
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2020
- 2020-11-23 CN CN202011318707.9A patent/CN112452256A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030157001A1 (en) * | 2000-03-17 | 2003-08-21 | Jean Neimark | Module and apparatus for synthesis of organic molecules or the like |
| CN202933678U (en) * | 2012-09-05 | 2013-05-15 | 常州可赛成功塑胶材料有限公司 | Spraying and prilling device for manufacturing hydroxyethyl bis-stearamide |
| CN208909108U (en) * | 2018-03-18 | 2019-05-31 | 江西富味特生物技术有限公司 | A kind of feeding device of feed addictive |
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Application publication date: 20210309 |