CN213376501U - Feeding and temperature control device for tributyrin production - Google Patents
Feeding and temperature control device for tributyrin production Download PDFInfo
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- CN213376501U CN213376501U CN202021263427.8U CN202021263427U CN213376501U CN 213376501 U CN213376501 U CN 213376501U CN 202021263427 U CN202021263427 U CN 202021263427U CN 213376501 U CN213376501 U CN 213376501U
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Abstract
The utility model discloses a tributyrin production is with throwing material and temperature regulating device, it includes measurement element, reation kettle, accuse temperature subassembly and stirring subassembly, the liquid outlet of measurement element communicates with the first feed liquor end of reation kettle, be formed with the heating chamber between the outside lateral wall of reation kettle and the inside lateral wall, heating element installs in the heating chamber, and heating element encircles from last to locating the inside lateral wall of reation kettle, the upper end of heating element is formed with an air inlet that communicates with low pressure steam, the lower extreme of heating element is formed with an air outlet that communicates with the reation kettle outside, the lateral wall of reation kettle is located to the heat preservation cover, stirring subassembly installs in the reaction chamber, the upper end rotatable the installing in reation kettle of stirring subassembly; the utility model provides a tributyrin production is with throwing material and temperature regulating device is convenient for put in raw and other materials to the reaction intracavity, and under the effect of heating member and heat preservation spare for the temperature in the reaction intracavity keeps at certain within range, and the raw and other materials of reaction intracavity do by the stirring.
Description
Technical Field
The utility model relates to a chemical production equipment technical field specifically is a tributyrin production is with throwing material and temperature regulating device.
Background
Tributyrin is a short chain fatty acid ester of the formula C15H26O6, CAS number 60-01-5, molecular weight: 302.36, also called as tributyrin, white near-oily liquid, almost odorless and slightly fat-fragrant, tributyrin is often used in medicine, and it is not decomposed in gastric juice, and slowly releases butyric acid and glycerol under the action of pancreatic lipase, repairs intestinal villi, inhibits intestinal harmful bacteria, and promotes the absorption and utilization of nutrients.
In the production process of tributyrin, glycerol (also called glycerol) and butyric acid with a certain mass ratio are usually subjected to esterification reaction under the action of 98% concentrated sulfuric acid, and the three raw materials are heated and kept at 65-70 ℃ when reacting in a reaction kettle.
However, in the production of tributyrin, the ratio of each raw material is difficult to control, the reaction temperature of the raw material is difficult to maintain effectively, and the raw material in the reaction kettle is prone to uneven stirring.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a tributyrin production is with throwing material and temperature regulating device to in the production process of solving the tributyrin mentioned above, the reaction temperature of raw and other materials is difficult to effectively keep, the uneven problem of raw and other materials stirring in the reation kettle.
In order to achieve the above object, the utility model provides a tributyrin production is with throwing material and temperature regulating device, include:
the device comprises a metering component, a reaction kettle, a temperature control component and a stirring component;
the upper end and the lower end of the metering component are respectively provided with a liquid inlet and a liquid outlet;
the upper end and the lower end of the reaction kettle are respectively provided with a first liquid inlet end and a first liquid outlet end, the liquid outlet is communicated with the first liquid inlet end, the interior of the reaction kettle is hollow and is provided with a reaction cavity, and a heating cavity is formed between the outer side wall and the inner side wall of the reaction kettle;
the temperature control assembly comprises a heating element and a heat preservation element, the heating element is arranged in the heating cavity, the heating element is attached to the inner side wall of the reaction kettle in a surrounding manner from top to bottom, an air inlet communicated with low-pressure steam is formed at the upper end of the heating element, an air outlet communicated with the outside of the reaction kettle is formed at the lower end of the heating element, and the heat preservation element is sleeved on the outer side wall of the reaction kettle;
the stirring assembly is arranged in the reaction cavity, the upper end of the stirring assembly is rotatably arranged in the reaction kettle, and the upper end of the stirring assembly extends to the outside of the reaction kettle.
The utility model provides a pair of tributyrin production is with throwing material and temperature regulating device has following beneficial effect: under the effect of measurement subassembly, be convenient for to throwing in butyric acid, glycerine and concentrated sulfuric acid in the reaction chamber, let in low pressure steam in the air inlet to heat the reaction chamber, under the heat preservation effect of heat preservation piece, be convenient for maintain the temperature in the reaction chamber, and the comdenstion water that the low pressure steam after the heat transfer formed is convenient for collect and use, and the stirring subassembly then is convenient for with the raw and other materials stirring of reaction intracavity, thereby accelerates esterification reaction.
Drawings
The accompanying drawings, which are described herein to provide a further understanding of the invention and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention without forming an undue limitation to the invention, in which:
FIG. 1 is a schematic structural diagram of an embodiment of a feeding and temperature control device for tributyrin production according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the temperature control assembly and the stirring assembly when installed in the reaction vessel.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1-2, the feeding and temperature control device for tributyrin production provided by the utility model comprises a metering component 1, a reaction kettle 2, a temperature control component 3 and a stirring component 4;
the upper end and the lower end of the metering component 1 are respectively provided with a liquid inlet and a liquid outlet;
the upper end and the lower end of the reaction kettle 2 are respectively provided with a first liquid inlet end 21 and a first liquid outlet end 22, the liquid outlet is communicated with the first liquid inlet end 21, the interior of the reaction kettle 2 is hollow and is provided with a reaction cavity 23, and a heating cavity 24 is formed between the outer side wall and the inner side wall of the reaction kettle 2;
the temperature control component 3 comprises a heating element 31 and a heat preservation element 32, the heating element 31 is arranged in the heating cavity 24, the heating element 31 is attached to the inner side wall of the reaction kettle 2 in a surrounding manner from top to bottom, an air inlet 311 communicated with low-pressure steam is formed at the upper end of the heating element 31, an air outlet 312 communicated with the outside of the reaction kettle 2 is formed at the lower end of the heating element 31, and the heat preservation element 32 is sleeved on the outer side wall of the reaction kettle 2;
stirring component 4 is installed in reaction chamber 23, and the upper end of stirring component 4 is rotatable installs in reation kettle 2, and the upper end of stirring component 4 extends to reation kettle 2's upper end outside.
When tributyrin is produced, quantitative butyric acid, glycerol and 98% concentrated sulfuric acid can be respectively conveyed into the reaction cavity 23 from the liquid outlet of the metering component 1, low-pressure steam with a certain temperature is introduced into the gas inlet 311, the introduced low-pressure steam flows around the heating element 31 to heat the whole reaction kettle 2, so that the temperature in the reaction kettle 2 is kept between 65 ℃ and 70 ℃, the heat preservation element 32 is arranged to slow down the dissipation of heat, and the heated and cooled low-pressure steam condensate water can flow downwards in the heating element 31 and is discharged and collected from the gas outlet 312, thereby effectively saving energy; in the process of heating and temperature control, the stirring assembly 4 can be started to stir the butyric acid, the glycerol and the concentrated sulfuric acid in the reaction chamber 23, so as to accelerate the esterification reaction.
Preferably, metering assembly 1 comprises a first liquid metering tank 11, a second liquid metering tank 12 and a third liquid metering tank 13, wherein liquid outlets of first liquid metering tank 11 and second liquid metering tank 12 are both communicated with a first liquid inlet end 21, first liquid metering tank 11 is used for storing butyric acid and conveying a certain mass of butyric acid (such as 1766 tons of butyric acid) to the interior of reaction chamber 23, and second liquid metering tank 12 is used for storing glycerol and conveying a certain mass of glycerol (such as 616 tons of butyric acid) to the interior of reaction chamber 23; a second liquid inlet end 25 is formed on the right side of the upper end of the reaction kettle 2, a liquid outlet of the third liquid metering tank 13 is communicated with the second liquid inlet end 25, and the third liquid metering tank 13 is used for storing 98% concentrated sulfuric acid and conveying a certain mass of concentrated sulfuric acid (such as 6 tons) to the inside of the reaction cavity 23.
Preferably, the right side of the upper end of the reaction kettle 2 is further opened with an exhaust port 26 communicated with the reaction chamber 23, so as to exhaust the exhaust gas generated in the reaction chamber 23 to the outside of the reaction kettle 2 through the exhaust port 26.
Preferably, the heating member 31 is a hollow tubular structure, and the cross section of the heating member 31 is an unclosed arc, that is, a half-opened arc, one side of the unclosed heating member 31 is attached to the inner side wall of the reaction kettle 2, and the heating member 31 is attached to the inner side wall of the reaction kettle 2, so that an annular pipeline for low-pressure steam to flow is formed between the heating member 31 and the reaction kettle 2, thereby increasing the heat exchange area between the low-pressure steam and the reaction kettle 2.
Preferably, the temperature control assembly 3 further comprises a temperature measuring element 33, wherein a temperature measuring end of the temperature measuring element 33 extends into the heating cavity 24, and the temperature measuring end is attached to the inner side wall of the reaction kettle 2.
Further, the temperature measuring device 33 is an industrial thermometer for monitoring the temperature condition in the reaction chamber 23, ensuring that the temperature therein is maintained between 65 ℃ and 70 ℃, and if the temperature is low, continuing to introduce low-pressure steam into the gas inlet 311.
Preferably, stirring subassembly 4 includes bull stick 41 and a plurality of first stirring piece 42, bull stick 41 is vertical to be installed in reaction chamber 23, and rotatable the installing in reation kettle 2's in the upper end of bull stick 41 upper end, a plurality of first stirring piece 42 intervals set up on bull stick 41 and all arrange reaction chamber 23 in, each first stirring piece 42 all includes connecting plate 421, arc 422 and stirring leaf 423, connecting plate 421 and bull stick 41 fixed connection, arc 422 symmetry sets up in the left end and the right-hand member of connecting plate 421, stirring leaf 423 symmetry sets up in the left end and the right-hand member of arc 422.
Preferably, the stirring assembly 4 further includes a second stirring member 43, the second stirring member 43 is installed in the reaction chamber 23, the second stirring member 43 includes a fixed plate 431, a plurality of first blades 432, and a plurality of second blades 433, the fixed plate 431 is fixed to the lower end of the rotating rod 41, the plurality of first blades 432 are vertically fixed to the upper end of the fixed plate 431, and the plurality of second blades 432 are vertically fixed to the lower end of the fixed plate 431.
It should be noted that the first stirring member 42 mainly stirs the upper portion inside the reaction chamber 23, and the second stirring member 43 mainly stirs the bottom end inside the reaction chamber 23, so that the butyric acid, the glycerol and the concentrated sulfuric acid placed in the reaction chamber 23 are thoroughly stirred, and the esterification reaction is accelerated.
Preferably, stirring subassembly 4 still includes motor 44 and mounting bracket 45, and mounting bracket 45 is vertical to be fixed in reation kettle 2's upper end, and motor 44 fixed mounting is in mounting bracket 45, and mounting bracket 45 is passed and bull stick 41 fixed connection to the output of motor 44, and starter motor 44, and then drive the bull stick 41 rotatory, and first stirring piece 42 and second stirring piece 43 can follow the rotation to make butyric acid, glycerine and concentrated sulfuric acid in reaction chamber 23 stir evenly under the external force drive.
In specific implementation, a certain mass of butyric acid, glycerol and 98% concentrated sulfuric acid are respectively conveyed into the reaction cavity 23 through the first liquid metering tank 11, the second liquid metering tank 12 and the third liquid metering tank 13, low-pressure steam is introduced into the air inlet 311 to heat the reaction cavity 23, the temperature in the reaction cavity 23 is kept at 65-70 ℃, the motor 44 can be started while the low-pressure steam is introduced, and then the raw materials put into the reaction cavity 23 are uniformly stirred under the stirring action of the first stirring piece 42 and the second stirring piece 43, and the esterification reaction is accelerated.
The utility model provides a feeding and temperature control device for tributyrin production, which comprises a metering component, a reaction kettle, a temperature control component and a stirring component, wherein the upper end and the lower end of the metering component are respectively provided with an inlet and an outlet, the outlet is communicated with the first inlet end of the reaction kettle, a reaction cavity is formed inside the reaction kettle, a heating cavity is formed between the outer side wall and the inner side wall of the reaction kettle, a heating element is arranged in the heating cavity, the heating element is attached to the inner side wall of the reaction kettle from top to bottom in a surrounding manner, an air inlet communicated with low-pressure steam is formed at the upper end of the heating element, an air outlet communicated with the outside of the reaction kettle is formed at the lower end of the heating element, the heat preservation element is attached to the outer side wall of the reaction kettle, the stirring assembly is installed in the reaction cavity, the upper end of the stirring assembly is rotatably installed in the reaction kettle, and the upper end of the stirring assembly extends to the outside of the reaction kettle; the utility model provides a tributyrin production is with throwing material and temperature regulating device not only is convenient for throw in raw and other materials to the reaction intracavity, and under the effect of the heat transfer of the low pressure steam that lets in and heat preservation spare, makes the temperature in the reaction intracavity keep in certain scope, and the comdenstion water that the low pressure steam formed after the heat transfer can be collected and used, has avoided the waste, under the stirring effect of stirring subassembly, the raw and other materials in the reaction intracavity also can be stirred evenly; the setting of first stirring piece and second stirring piece for the raw and other materials of the inside top of reaction chamber and bottom all can be effectively stirred.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a tributyrin production is with throwing material and temperature regulating device which characterized in that includes:
the device comprises a metering component, a reaction kettle, a temperature control component and a stirring component;
the upper end and the lower end of the metering component are respectively provided with a liquid inlet and a liquid outlet;
the upper end and the lower end of the reaction kettle are respectively provided with a first liquid inlet end and a first liquid outlet end, the liquid outlet is communicated with the first liquid inlet end, the interior of the reaction kettle is hollow and is provided with a reaction cavity, and a heating cavity is formed between the outer side wall and the inner side wall of the reaction kettle;
the temperature control assembly comprises a heating element and a heat preservation element, the heating element is arranged in the heating cavity, the heating element is attached to the inner side wall of the reaction kettle in a surrounding manner from top to bottom, an air inlet communicated with low-pressure steam is formed at the upper end of the heating element, an air outlet communicated with the outside of the reaction kettle is formed at the lower end of the heating element, and the heat preservation element is sleeved on the outer side wall of the reaction kettle;
the stirring assembly is arranged in the reaction cavity, the upper end of the stirring assembly is rotatably arranged in the reaction kettle, and the upper end of the stirring assembly extends to the outside of the reaction kettle.
2. The feeding and temperature control device for tributyrin production according to claim 1, characterized in that: the metering assembly comprises a first liquid metering tank, a second liquid metering tank and a third liquid metering tank, liquid outlets of the first liquid metering tank and the second liquid metering tank are communicated with the first liquid inlet end, the first liquid metering tank is used for storing butyric acid and conveying the butyric acid to the reaction cavity, and the second liquid metering tank is used for storing glycerol and conveying the glycerol to the reaction cavity; the upper end of reation kettle still is formed with the second inlet end, the liquid outlet of third liquid metering tank with the second inlet end intercommunication, the third liquid metering tank is used for storing concentrated sulfuric acid and will concentrated sulfuric acid is carried to the reaction chamber.
3. The feeding and temperature control device for tributyrin production according to claim 1, characterized in that: the upper end of the reaction kettle is also provided with an exhaust port communicated with the reaction cavity, so that waste gas generated in the reaction cavity is exhausted to the outside of the reaction kettle through the exhaust port.
4. The feeding and temperature control device for tributyrin production according to claim 1, characterized in that: the heating member is hollow tubular structure, just the cross-section of heating member is unclosed's arc, the not closed one side subsides of heating member is located reation kettle's inside lateral wall.
5. The feeding and temperature control device for tributyrin production according to claim 1, characterized in that: the temperature control assembly further comprises a temperature measuring part, wherein the temperature measuring end of the temperature measuring part extends into the heating cavity, and the temperature measuring end is attached to the inner side wall of the reaction kettle.
6. The feeding and temperature control device for tributyrin production according to claim 1, characterized in that: the stirring subassembly includes bull stick and a plurality of first stirring spare, the bull stick vertical install in the reaction chamber, just rotatable the installing in the upper end of bull stick in reation kettle's upper end, it is a plurality of first stirring spare interval set up in the bull stick just all arranges in the reaction chamber, each first stirring spare all includes connecting plate, arc and stirring leaf, the connecting plate with bull stick fixed connection, the arc symmetry set up in the both ends of connecting plate, the stirring leaf symmetry set up in the both ends of arc.
7. The feeding and temperature control device for tributyrin production according to claim 6, characterized in that: the stirring subassembly still includes the second stirring piece, the second stirring piece install in the reaction chamber, the second stirring piece includes fixed plate, a plurality of first blade and a plurality of second blade, the fixed plate is fixed in the lower extreme of bull stick, it is a plurality of first blade is vertical to be fixed in the upper end of fixed plate, it is a plurality of the second blade is vertical to be fixed in the lower extreme of fixed plate.
8. The feeding and temperature control device for tributyrin production according to claim 6, characterized in that: the stirring subassembly still includes motor and mounting bracket, the vertical upper end that is fixed in reation kettle of mounting bracket, motor fixed mounting in the mounting bracket, the output of motor pass the mounting bracket and with bull stick fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021263427.8U CN213376501U (en) | 2020-06-30 | 2020-06-30 | Feeding and temperature control device for tributyrin production |
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| CN202021263427.8U CN213376501U (en) | 2020-06-30 | 2020-06-30 | Feeding and temperature control device for tributyrin production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582090A (en) * | 2022-12-08 | 2023-01-10 | 山东宏旭化学股份有限公司 | Methyl methacrylate production device and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582090A (en) * | 2022-12-08 | 2023-01-10 | 山东宏旭化学股份有限公司 | Methyl methacrylate production device and production method thereof |
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