CN210994241U - Reation kettle with cooling system - Google Patents
Reation kettle with cooling system Download PDFInfo
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- CN210994241U CN210994241U CN201921306982.1U CN201921306982U CN210994241U CN 210994241 U CN210994241 U CN 210994241U CN 201921306982 U CN201921306982 U CN 201921306982U CN 210994241 U CN210994241 U CN 210994241U
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- heat conduction
- conduction coil
- cooling system
- melamine
- cylinder shell
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Abstract
The utility model provides a reaction kettle with cooling system, including supporting mechanism, hold the mechanism, rabbling mechanism and cooling system, hold the mechanism and install on supporting mechanism, have the space of placing the melamine raw and other materials in holding the mechanism, the rabbling mechanism is installed on holding the mechanism, stir the processing by the rabbling mechanism to the melamine raw and other materials in holding the mechanism, cooling system installs in holding the mechanism outside, cool off the processing by cooling system to the melamine raw and other materials in holding the mechanism; this reation kettle has set up outer heat conduction coil pipe and interior heat conduction coil pipe, in coolant liquid in the coolant liquid supply equipment got into interior heat conduction coil pipe through interior feed liquor end to get into outer heat conduction coil pipe through interior play liquid end and outer feed liquor end, the coolant liquid in the outer heat conduction coil pipe flows back to coolant liquid recovery plant through going out the liquid end, outer heat conduction coil pipe is two-layer with interior heat conduction coil pipe, has prolonged the flow distance of coolant liquid, has increased the area of contact of cooling system with the air, is convenient for dispel the heat fast.
Description
Technical Field
The utility model relates to a melamine powder production facility especially relates to a reation kettle with cooling system.
Background
The melamine resin is a polymer obtained by reacting melamine with formaldehyde, a molding compound of the melamine resin is a thermosetting plastic formed by blending and compounding melamine resin, α cellulose and other various additives, the thermosetting plastic has the advantages of good heat resistance, low water absorption, small shrinkage, easiness in coloring, good stain resistance and the like, has good electrical performance and good electric arc resistance and scratch resistance under humid and high-temperature conditions, is widely applied to the fields of tableware, electricity, machinery, buildings and the like, the reaction is generally carried out in a reaction kettle provided with a stirring, heating and condensing device, a 37% formaldehyde aqueous solution is firstly added into the reaction kettle, the pH value is adjusted to 7-9 to obtain a neutral or weakly alkaline medium environment, a proper amount of melamine is then added, the molar ratio of the formaldehyde to the melamine is between 2 and 3, the reaction kettle temperature is adjusted to slowly rise to 60-85 ℃ when the formaldehyde and the melamine are subjected to a hydroxymethylation reaction in a conventional manner, the linear oligomer forming linear oligomers containing 1-6 methylolmelamines, the methylolmelamine is subjected to a secondary hydroxymethylation reaction under a high-temperature condition, the intramolecular or partial-viscosity of the linear oligomer forming linear oligomers containing 1-6 methylolmelamine bonds, the linear oligomers containing melamine bonds, the linear oligomers containing secondary methylolmelamine bonds, the linear oligomers containing bonds, the linear oligomers containing linear bonds, the linear oligomers containing linear oligomers, the linear oligomers containing the secondary ethers, the linear oligomers containing the linear oligomers, the linear bonds, the secondary bonds, the linear oligomers containing secondary bonds, the linear oligomers containing linear oligomers, the linear bonds, the linear oligomers containing linear bonds, the linear oligomers containing the linear oligomers, the linear oligomers containing linear oligomers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reation kettle with cooling system to promote reation kettle's cooling effect.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a reaction kettle with a cooling system comprises a supporting mechanism, a containing mechanism, a stirring mechanism and the cooling system, wherein the containing mechanism is arranged on the supporting mechanism, a space for placing melamine raw materials is arranged in the containing mechanism, the stirring mechanism is arranged on the containing mechanism, the stirring mechanism is used for stirring the melamine raw materials in the containing mechanism, the cooling system is arranged outside the containing mechanism, and the cooling system is used for cooling the melamine raw materials in the containing mechanism;
the accommodating mechanism comprises a cylinder shell, the bottom of the cylinder shell is closed by a bottom plate, the top of the cylinder shell is opened, the top edge of the cylinder shell is rolled outwards to form a mounting edge, and melamine raw material is placed in the cylinder shell;
the supporting mechanism comprises a group of supporting columns, the supporting columns are parallel to each other and are sequentially arranged along the circumferential direction of the cylinder shell, the top ends of the supporting columns are welded at the joint of the bottom plate and the cylinder shell, and the cylinder shell is arranged on the ground through the supporting columns; furthermore, a positioning disc is welded at the bottom end of each strut, the diameter of the positioning disc is larger than that of each strut, a group of positioning holes are formed in the edge of each positioning disc, the positioning holes are sequentially distributed along the circumferential direction of the positioning disc, positioning bolts are arranged in the positioning holes, the positioning discs are fixed on the ground through the positioning bolts, cross rods are arranged between adjacent struts, and the struts are connected into a whole through the cross rods;
the stirring mechanism comprises a top cover, the edge of the top cover is arranged on the mounting edge and is fixedly connected through a connecting piece, a driving motor is fixed on the top surface of the top cover, a power output shaft of the driving motor penetrates through the top cover and extends downwards, a stirring shaft is arranged at the tail end of the driving motor and extends into the barrel shell, a group of stirring blades are arranged on the stirring shaft, and the driving motor drives the stirring blades to stir the melamine raw material in the barrel shell;
the cooling system comprises an outer heat conduction coil and an inner heat conduction coil, the inner heat conduction coil is coated on the outer wall of the cylinder shell, the outer heat conduction coil is wound outside the inner heat conduction coil and is coaxial with the inner heat conduction coil, the bottom end of the inner heat conduction coil is provided with an inner liquid inlet end, the top end of the inner heat conduction coil is provided with an inner liquid outlet end, the top end of the outer heat conduction coil is provided with an outer liquid inlet end, the bottom end of the outer heat conduction coil is provided with an outer liquid outlet end, the inner liquid outlet end is communicated with the outer liquid inlet end through a switching pipe, the inner liquid inlet end is communicated with a cooling liquid supply device, the outer liquid outlet end is communicated with a cooling liquid recovery device, cooling liquid in the cooling liquid supply device enters the inner heat conduction coil through the inner liquid inlet end and enters the outer heat conduction coil through the inner liquid outlet end and the outer liquid inlet end, the cooling liquid in the outer heat conduction coil flows back to the cooling liquid recovery, the contact area between the cooling system and the air is increased, so that the rapid heat dissipation is facilitated;
the bottom of the mounting edge is provided with a group of cooling fans which are sequentially arranged along the circumferential direction of the mounting edge and point to the gap between the outer heat-conducting coil and the inner heat-conducting coil so as to accelerate the air flow and improve the cooling speed;
a group of supports are arranged between the cooling system and the cylinder shell, the supports are sequentially arranged along the circumferential direction of the cylinder shell, each support comprises an inner support rod and an outer support rod, the inner support rod is positioned between the outer heat conduction coil and the inner heat conduction coil, the outer support rod is positioned outside the outer heat conduction coil, the inner support rod and the outer support rod are parallel to each other, the top ends of the inner support rod and the outer support rod are connected with each other through ejector rods, and the ejector rods are fixed on the bottom surfaces of the mounting edges through connecting pieces;
the inner support rod is provided with a group of inner positioning hoops, the inner positioning hoops are sequentially arranged along the axial direction of the inner support rod, each inner positioning hoop hoops the outer wall of the inner heat conduction coil respectively to ensure that the inner heat conduction coil is kept fixed on the inner support rod, the outer support rod is provided with a group of outer positioning hoops, the outer positioning hoops are sequentially arranged along the axial direction of the outer support rod, each outer positioning hoop hoops the outer wall of the outer heat conduction coil respectively to ensure that the outer heat conduction coil is kept fixed on the outer support rod, so that the outer heat conduction coil and the inner heat conduction coil are kept stable and are easy to disassemble and;
the side wall of the cylinder shell is provided with a formaldehyde input end pipe, a melamine input end pipe and an auxiliary agent input end pipe, the formaldehyde input end pipe is communicated with a formaldehyde supply device, a formaldehyde aqueous solution is input into the cylinder shell by the formaldehyde supply device, the melamine input end pipe is communicated with the melamine supply device, melamine powder is input into the cylinder shell by the melamine supply device, the auxiliary agent input end pipe is communicated with the auxiliary agent supply device, an auxiliary agent is input into the cylinder shell by the auxiliary agent supply device, the bottom plate is internally provided with a melamine output end pipe, and melamine liquid generated in the cylinder shell is discharged through the melamine output end pipe.
The utility model has the advantages that:
1. the reaction kettle is provided with the outer heat conduction coil pipe and the inner heat conduction coil pipe, cooling liquid in cooling liquid supply equipment enters the inner heat conduction coil pipe through the inner liquid inlet end, and enters the outer heat conduction coil pipe through the inner liquid outlet end and the outer liquid inlet end, the cooling liquid in the outer heat conduction coil pipe flows back to cooling liquid recovery equipment through the outer liquid outlet end, the outer heat conduction coil pipe and the inner heat conduction coil pipe are divided into two layers, the flowing distance of the cooling liquid is prolonged, the contact area of a cooling system and air is increased, and rapid heat dissipation is facilitated;
2. the reaction kettle is provided with the bracket consisting of the inner support rod and the outer support rod between the cooling system and the cylinder shell, so that the outer heat conduction coil pipe is kept fixed on the outer support rod, the outer heat conduction coil pipe and the inner heat conduction coil pipe are kept stable conveniently, the disassembly and the assembly are easy, and the service life is prolonged.
Drawings
FIG. 1 is a schematic structural view of a reaction kettle with a cooling system according to the present invention;
fig. 2 is a schematic configuration diagram of the cooling system.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 and fig. 2, the reaction kettle with a cooling system provided by the present invention comprises a supporting mechanism, a containing mechanism, a stirring mechanism and a cooling system, wherein the containing mechanism is installed on the supporting mechanism, a space for placing melamine raw materials is provided in the containing mechanism, the stirring mechanism is installed on the containing mechanism, the stirring mechanism is used for stirring the melamine raw materials in the containing mechanism, the cooling system is installed outside the containing mechanism, and the cooling system is used for cooling the melamine raw materials in the containing mechanism; the accommodating mechanism comprises a cylinder shell 1, the bottom of the cylinder shell is closed by a bottom plate 2, the top of the cylinder shell is opened, the top edge of the cylinder shell is rolled outwards to form a mounting edge 3, and melamine raw material is placed in the cylinder shell; the supporting mechanism comprises a group of struts 4, all the struts are parallel to each other and are sequentially arranged along the circumferential direction of the cylinder shell, the top ends of the struts are welded at the joint of the bottom plate and the cylinder shell, and the cylinder shell is arranged on the ground through the struts; furthermore, the bottom end of each strut is welded with a positioning disc 5, the diameter of each positioning disc is larger than that of each strut, the edge of each positioning disc is provided with a group of positioning holes, the positioning holes are sequentially distributed along the circumferential direction of the positioning disc, positioning bolts are arranged in the positioning holes, the positioning discs are fixed on the ground by the positioning bolts, cross rods 6 are arranged between adjacent struts, and the struts are connected into a whole by the cross rods; the stirring mechanism comprises a top cover, the edge of the top cover is arranged on the mounting edge and is fixedly connected through a connecting piece, a driving motor is fixed on the top surface of the top cover, a power output shaft of the driving motor penetrates through the top cover and extends downwards, a stirring shaft is arranged at the tail end of the driving motor and extends into the barrel shell, a group of stirring blades are arranged on the stirring shaft, the driving motor drives the stirring blades to stir the melamine raw material in the barrel shell, and the stirring mechanism is of an existing conventional structure and is not shown in detail in the drawing; the cooling system comprises an outer heat conduction coil 7 and an inner heat conduction coil 8, the inner heat conduction coil is coated on the outer wall of the cylinder shell, the outer heat conduction coil is wound outside the inner heat conduction coil and is coaxial with the inner heat conduction coil, the bottom end of the inner heat conduction coil is provided with an inner liquid inlet end 9, the top end of the inner heat conduction coil is provided with an inner liquid outlet end 10, the top end of the outer heat conduction coil is provided with an outer liquid inlet end 11, the bottom end of the outer heat conduction coil is provided with an outer liquid outlet end 12, the inner liquid outlet end is communicated with the outer liquid inlet end through a switching pipe 13, the inner liquid inlet end is communicated with cooling liquid supply equipment, the outer liquid outlet end is communicated with cooling liquid recovery equipment, cooling liquid in the cooling liquid supply equipment enters the inner heat conduction coil through the inner liquid inlet end and enters the outer heat conduction coil through the inner liquid outlet end and the outer liquid inlet end, the cooling liquid in the outer heat conduction coil flows, the flowing distance of the cooling liquid is prolonged, the contact area of the cooling system and air is increased, and quick heat dissipation is facilitated; a group of heat dissipation fans (not shown in the figure) are arranged at the bottom of the mounting edge, are sequentially arranged along the circumferential direction of the mounting edge and point to the gap between the outer heat conduction coil and the inner heat conduction coil so as to accelerate the air flow and improve the heat dissipation speed; a group of supports are arranged between the cooling system and the cylinder shell, the supports are sequentially arranged along the circumferential direction of the cylinder shell, each support comprises an inner support 14 and an outer support 15, the inner support is positioned between the outer heat conduction coil and the inner heat conduction coil, the outer support is positioned outside the outer heat conduction coil, the inner support and the outer support are parallel to each other, the top ends of the inner support and the outer support are connected with each other through a top rod 16, and the top rods are fixed on the bottom surface of the mounting edge through connecting pieces; the inner support rod is provided with a group of inner positioning hoops 17 which are sequentially arranged along the axial direction of the inner support rod, each inner positioning hoop hoops the outer wall of the inner heat conduction coil respectively to ensure that the inner heat conduction coil is kept fixed on the inner support rod, the outer support rod is provided with a group of outer positioning hoops 18 which are sequentially arranged along the axial direction of the outer support rod, each outer positioning hoop hoops the outer wall of the outer heat conduction coil respectively to ensure that the outer heat conduction coil is kept fixed on the outer support rod, so that the outer heat conduction coil and the inner heat conduction coil are kept stable and are easy to disassemble and assemble; the side wall of the cylinder shell is provided with a formaldehyde input end pipe 19, a melamine input end pipe 20 and an auxiliary agent input end pipe 21, the formaldehyde input end pipe is communicated with a formaldehyde supply device, a formaldehyde aqueous solution is input into the cylinder shell by the formaldehyde supply device, the melamine input end pipe is communicated with the melamine supply device, melamine powder is input into the cylinder shell by the melamine supply device, the auxiliary agent input end pipe is communicated with the auxiliary agent supply device, an auxiliary agent is input into the cylinder shell by the auxiliary agent supply device, a melamine output end pipe 22 is arranged in the bottom plate, and melamine liquid generated in the cylinder shell is discharged through the melamine output end pipe. The reaction kettle is provided with the outer heat conduction coil pipe and the inner heat conduction coil pipe, cooling liquid in cooling liquid supply equipment enters the inner heat conduction coil pipe through the inner liquid inlet end, and enters the outer heat conduction coil pipe through the inner liquid outlet end and the outer liquid inlet end, the cooling liquid in the outer heat conduction coil pipe flows back to cooling liquid recovery equipment through the outer liquid outlet end, the outer heat conduction coil pipe and the inner heat conduction coil pipe are divided into two layers, the flowing distance of the cooling liquid is prolonged, the contact area of a cooling system and air is increased, and rapid heat dissipation is facilitated; the reaction kettle is provided with the bracket consisting of the inner support rod and the outer support rod between the cooling system and the cylinder shell, so that the outer heat conduction coil pipe is kept fixed on the outer support rod, the outer heat conduction coil pipe and the inner heat conduction coil pipe are kept stable conveniently, the disassembly and the assembly are easy, and the service life is prolonged.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A kind of reaction kettle with cooling system, characterized by:
the melamine raw material cooling device comprises a supporting mechanism, a containing mechanism, a stirring mechanism and a cooling system, wherein the containing mechanism is arranged on the supporting mechanism, a space for placing melamine raw materials is arranged in the containing mechanism, the stirring mechanism is arranged on the containing mechanism, the stirring mechanism is used for stirring the melamine raw materials in the containing mechanism, the cooling system is arranged outside the containing mechanism, and the cooling system is used for cooling the melamine raw materials in the containing mechanism;
the accommodating mechanism comprises a cylinder shell, the bottom of the cylinder shell is closed by a bottom plate, the top of the cylinder shell is opened, and the top edge of the cylinder shell is rolled outwards to form a mounting edge;
the cooling system comprises an outer heat conduction coil and an inner heat conduction coil, the inner heat conduction coil is coated on the outer wall of the cylinder shell, the outer heat conduction coil is wound outside the inner heat conduction coil and is coaxial with the inner heat conduction coil, an inner liquid inlet end is arranged at the bottom end of the inner heat conduction coil, an inner liquid outlet end is arranged at the top end of the inner heat conduction coil, an outer liquid inlet end is arranged at the top end of the outer heat conduction coil, an outer liquid outlet end is arranged at the bottom end of the outer heat conduction coil, the inner liquid outlet end and the outer liquid inlet end are mutually communicated through a switching pipe, the inner liquid inlet end is communicated with cooling liquid supply equipment, the outer liquid outlet end is communicated with cooling liquid recovery equipment, cooling liquid in the cooling liquid supply equipment enters the inner heat conduction coil through the inner liquid inlet end and enters the outer heat conduction coil through the inner liquid outlet end and the outer liquid inlet.
2. The reactor with the cooling system according to claim 1, wherein:
the supporting mechanism comprises a group of supporting columns, the supporting columns are parallel to each other and are sequentially arranged along the circumferential direction of the cylinder shell, the top ends of the supporting columns are welded at the joint of the bottom plate and the cylinder shell, and the cylinder shell is arranged on the ground through the supporting columns.
3. The reactor with the cooling system according to claim 2, wherein:
the bottom welding of each pillar has the positioning disk, and the diameter of positioning disk is greater than the diameter of pillar, and a set of locating hole has been seted up at each positioning disk edge, and the locating hole is arranged in order along the circumference of positioning disk, is equipped with positioning bolt in the locating hole, is fixed in subaerial by positioning bolt with the positioning disk, has installed the horizontal pole between the adjacent pillar, is even as an organic whole with each pillar by the horizontal pole.
4. The reactor with the cooling system according to claim 1, wherein:
the stirring mechanism comprises a top cover, the edge of the top cover is arranged on the installation edge and fixedly connected through a connecting piece, a driving motor is fixed on the top surface of the top cover, a power output shaft of the driving motor penetrates through the top cover and extends downwards, a stirring shaft is arranged at the tail end of the power output shaft and extends into the barrel shell, a group of stirring blades are arranged on the stirring shaft, and the driving motor drives the stirring blades to stir raw melamine materials in the barrel shell.
5. The reactor with the cooling system according to claim 1, wherein:
a group of cooling fans are arranged at the bottom of the mounting edge, and the cooling fans are sequentially arranged along the circumferential direction of the mounting edge and point to the gap between the outer heat-conducting coil and the inner heat-conducting coil.
6. The reactor with the cooling system according to claim 1, wherein:
a group of supports are arranged between the cooling system and the cylinder shell, the supports are sequentially arranged along the circumferential direction of the cylinder shell, each support comprises an inner support rod and an outer support rod, the inner support rod is positioned between the outer heat conduction coil and the inner heat conduction coil, the outer support rod is positioned outside the outer heat conduction coil, the inner support rod and the outer support rod are parallel to each other, the top ends of the inner support rod and the outer support rod are connected with each other through ejector rods, and the ejector rods are fixed on the bottom surfaces of the mounting edges through connecting pieces;
the inner support rod is provided with a group of inner positioning hoops, the inner positioning hoops are arranged in sequence along the axial direction of the inner support rod, the inner positioning hoops respectively hoop the outer wall of the inner heat conduction coil to enable the inner heat conduction coil to be fixed on the inner support rod, the outer support rod is provided with a group of outer positioning hoops, the outer positioning hoops are arranged in sequence along the axial direction of the outer support rod, and the outer positioning hoops respectively hoop the outer wall of the outer heat conduction coil to enable the outer heat conduction coil to be fixed on the outer support rod.
7. The reactor with the cooling system according to claim 1, wherein:
the side wall of the cylinder shell is provided with a formaldehyde input end pipe, a melamine input end pipe and an auxiliary agent input end pipe, the formaldehyde input end pipe is communicated with a formaldehyde supply device, a formaldehyde aqueous solution is input into the cylinder shell by the formaldehyde supply device, the melamine input end pipe is communicated with the melamine supply device, melamine powder is input into the cylinder shell by the melamine supply device, the auxiliary agent input end pipe is communicated with the auxiliary agent supply device, an auxiliary agent is input into the cylinder shell by the auxiliary agent supply device, the bottom plate is internally provided with a melamine output end pipe, and melamine liquid generated in the cylinder shell is discharged through the melamine output end pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306982.1U CN210994241U (en) | 2019-08-13 | 2019-08-13 | Reation kettle with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306982.1U CN210994241U (en) | 2019-08-13 | 2019-08-13 | Reation kettle with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210994241U true CN210994241U (en) | 2020-07-14 |
Family
ID=71504961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921306982.1U Expired - Fee Related CN210994241U (en) | 2019-08-13 | 2019-08-13 | Reation kettle with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210994241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251869A (en) * | 2021-11-25 | 2022-03-29 | 浙江创基有机硅材料有限公司 | Efficient cooling device for MQ silicon resin production |
-
2019
- 2019-08-13 CN CN201921306982.1U patent/CN210994241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251869A (en) * | 2021-11-25 | 2022-03-29 | 浙江创基有机硅材料有限公司 | Efficient cooling device for MQ silicon resin production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |