CN220159960U - Hydrolysis kettle with automatic pressure control function for furfural production - Google Patents
Hydrolysis kettle with automatic pressure control function for furfural production Download PDFInfo
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- CN220159960U CN220159960U CN202321460930.6U CN202321460930U CN220159960U CN 220159960 U CN220159960 U CN 220159960U CN 202321460930 U CN202321460930 U CN 202321460930U CN 220159960 U CN220159960 U CN 220159960U
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- China
- Prior art keywords
- kettle
- kettle body
- stirring rod
- pressure control
- bevel gear
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- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 22
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 65
- 239000002994 raw material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005485 electric heating Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a hydrolysis kettle for producing furfural with automatic pressure control, which relates to the field of furfural production and comprises a workbench and a kettle body, wherein a driving assembly is arranged at the top of the kettle body, the output end of the driving assembly is connected with a first stirring rod, the outer wall of the first stirring rod is uniformly provided with a plurality of groups of positive bevel gears, one side of the first stirring rod is meshed with a side bevel gear matched with the first stirring rod, one side of the side bevel gear is connected with a second stirring rod, the outer wall of the kettle body is provided with a preheating frame, a circulating flow channel is arranged in the preheating frame, and the top of the kettle body is provided with an exhaust pipe. According to the utility model, the disturbance range in the kettle body is enlarged under the engagement of the positive bevel gear and the side bevel gear, so that the raw materials in the kettle body are fully stirred, the stirring effect is improved, the discharged steam is discharged into the circulating flow passage in the preheating frame through the exhaust pipe at the top, the steam is further reused, and the preheating time of the subsequent electric heating plate is reduced.
Description
Technical Field
The utility model relates to the field of furfural production, in particular to a hydrolysis kettle with automatic pressure control for furfural production.
Background
Furfural is a chemical raw material, is mainly used in aspects of synthetic resin, metallurgical casting, petroleum smelting, plastic products, anti-corrosion materials, pharmacy, food addition and the like, and has very wide application, and in the processing process of the furfurol, raw materials such as corncob and the like are crushed, added with sulfuric acid for mixing, and then sent into a hydrolysis kettle for hydrolysis reaction under the action of high-temperature steam.
The Chinese patent with the publication number of CN215234162U provides a hydrolysis kettle for producing furfural, add the raw materials from the feed inlet in the hydrolysis kettle, the PLC controller opens steam solenoid valve and inputs steam in to the hydrolysis kettle, open the motor simultaneously, the motor drives the (mixing) shaft through the reduction gear, the (mixing) shaft drives stirring paddle blade stirring material, control the input of steam according to pressure and temperature in the hydrolysis kettle, and when pressure is too big, open discharge valve and exhaust, pressure and temperature in the automatic control hydrolysis kettle have improved the yield and the production efficiency of furfural.
Because above-mentioned structure is too single at the in-process rabbling mechanism of processing production, is difficult to effectually carry out abundant stirring with inside raw materials to can influence its production effect, steam is the direct cauldron body of discharging simultaneously, is difficult to carry out effectual utilization to it, and then increases its holistic manufacturing cost.
Disclosure of Invention
Based on the above, the utility model aims to provide a hydrolysis kettle with automatic pressure control for producing furfural, which solves the technical problems that in the process of processing production, the stirring mechanism is too single, and the raw materials in the hydrolysis kettle are difficult to stir sufficiently, so that the subsequent production effect is affected, and meanwhile, steam is directly discharged out of the kettle body, so that the hydrolysis kettle is difficult to effectively utilize, and the overall production cost is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a furaldehyde production is with hydrolysis kettle with automatic accuse pressure, includes workstation and the cauldron body, the top of the cauldron body is provided with drive assembly, drive assembly's output runs through into the internal first puddler that is connected with of cauldron, the outer wall of first puddler evenly is provided with array positive bevel gear, and is located its one side meshing and has rather than complex side bevel gear, one side of side bevel gear is connected with the second puddler, and the one end of second puddler and the inner wall rotation connection of the cauldron body, the outer wall of the cauldron body is provided with the preheating frame, and is located the preheating frame and has seted up circulation runner, the top of the cauldron body is provided with the blast pipe, and its other end that is located its blast pipe is linked together with the one end of circulation runner.
Through adopting above-mentioned technical scheme, drive its second puddler under positive bevel gear and side bevel gear's meshing and rotate, and then realize that horizontal stirring leaf carries out two-way rotation with vertical stirring leaf, the internal disturbance scope of its cauldron of increase makes its inside raw materials fully stir, improve its stirring effect, when the internal steam of cauldron discharges simultaneously, can discharge exhaust steam in to the circulation runner that preheats in the frame through the blast pipe at top, utilize its steam to preheat its cauldron body, further reuse its steam, reduce the preheating time of its follow electric plate, and then realize reducing its holistic processing manufacturing cost.
The utility model further provides that the driving assembly is a stepping motor, and the stepping motor is used for driving the first stirring rod to rotate.
Through adopting above-mentioned technical scheme, the staff of being convenient for control the rotation angle of its first puddler and its rotational speed through step motor's effect, improve its holistic practicality.
The utility model is further characterized in that the outer walls of the first stirring rod and the second stirring rod are respectively provided with a plurality of groups of transverse stirring blades and longitudinal stirring blades.
Through adopting above-mentioned technical scheme, through the effect of horizontal stirring leaf and vertical stirring leaf, be convenient for improve the mixed effect of its inside raw materials, two sets of stirring leaves are different direction rotation simultaneously, be convenient for increase its internal disturbance scope of cauldron.
The utility model is further arranged that the outer wall of the first stirring rod, where the positive bevel gear is positioned, is symmetrically arranged.
Through adopting above-mentioned technical scheme, when first puddler drives its positive bevel gear and rotates, can realize that the two sets of side bevel gears of homonymy rotate with different directions, further improve the stirring effect of its vertical stirring leaf.
The utility model is further arranged that one end of the circulating runner penetrates through the preheating frame.
By adopting the technical scheme, steam in the circulation flow channel can be discharged out of the preheating frame through the steam in the circulation flow channel, so that the circulation flow of the steam in the circulation flow channel is realized.
The utility model is further characterized in that the top of the kettle body is provided with a feed inlet.
Through adopting above-mentioned technical scheme, through the feed inlet at cauldron body top, can realize together discharging into the cauldron internal with its production raw materials, be convenient for follow-up stirring mix.
The utility model is further arranged in such a way that the bottom of the workbench is provided with a plurality of groups of supporting legs.
Through adopting above-mentioned technical scheme, can prop up the workstation is whole through the landing leg, prevent that the spot impurity on ground from causing the invasion to its cauldron body.
In summary, the utility model has the following advantages:
according to the utility model, the outer wall of the first stirring rod is provided with the plurality of groups of positive bevel gears, the second stirring rod is driven to rotate under the engagement of the positive bevel gears and the side bevel gears, so that the transverse stirring blades and the longitudinal stirring blades are further rotated bidirectionally, the disturbance range in the kettle body is enlarged, the internal raw materials are fully stirred, the stirring effect is improved, meanwhile, when the steam in the kettle body is discharged, the discharged steam is discharged into the circulating flow channel in the preheating frame through the exhaust pipe at the top, the kettle body is preheated by utilizing the steam, the steam is further reused, the preheating time of the subsequent electric heating plates is reduced, and the whole processing production cost is further reduced.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a work table; 2. a kettle body; 3. preheating the frame; 4. an electric heating plate; 5. a feed inlet; 6. a stepping motor; 7. an exhaust pipe; 8. a circulation flow channel; 9. a second stirring rod; 10. a first stirring rod; 11. transversely stirring the leaves; 12. a positive bevel gear; 13. longitudinal stirring blades; 14. side bevel gears.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, including a working table 1, a kettle body 2, a stirring mechanism, a transmission mechanism and a preheating mechanism, a worker can discharge the raw materials into the kettle body 2 together through a feed inlet 5 at the top of the kettle body 2, so as to facilitate the subsequent stirring and mixing, and start a stepping motor 6 at the top, a first stirring rod 10 in the kettle is driven to rotate by the stepping motor 6, a transverse stirring blade 11 of the kettle is transversely stirred under the action of the first stirring rod 10, two groups of positive bevel gears 12 are arranged on the outer wall of the first stirring rod 10, the second stirring rod 9 is driven to longitudinally rotate through the meshing of the positive bevel gears 12 and a side bevel gear 14, the second stirring rod 9 drives a longitudinal stirring blade 13 on the outer wall of the kettle to longitudinally stir, two groups of bidirectional stirring blades are driven by the second stirring rod 9, the stirring range in the kettle body 2 is enlarged, the internal raw materials are fully stirred, the stirring effect is improved, meanwhile, steam is introduced into the kettle through the air inlet at the bottom of the kettle body 2, the reaction efficiency in the kettle is conveniently accelerated under the cooperation of the electric heating plate 4 on the outer wall of the kettle, when the steam pressure is overlarge, the kettle is preheated by utilizing the steam to the circulating runner 8 in the preheating frame 3 through the exhaust pipe 7 at the top of the kettle, the steam is further recycled, the preheating time of the subsequent electric heating plate 4 is reduced, the whole processing production cost is further reduced, the electromagnetic valve is arranged in the exhaust pipe 7, the electromagnetic valve is automatically opened to discharge the internal steam to the exhaust pipe 7 when the pressure in the kettle body 2 is overlarge, wherein the specific working principles of the electromagnetic valve and the electric heating plate 4 belong to the prior art for the person skilled in the art, and thus are not specifically set forth in the present utility model.
Referring to fig. 2, 3 and 4, the right bevel gears 12 are symmetrically disposed on the outer wall of the first stirring rod 10, and when the first stirring rod 10 drives the right bevel gears 12 to rotate, two groups of side bevel gears 14 on the same side can rotate in different directions, so as to further improve the stirring effect of the longitudinal stirring blades, one end of the circulation flow channel 8 penetrates through the preheating frame 3, and steam in the circulation flow channel 8 can be discharged out of the preheating frame 3 through the circulation flow channel, so that circulation flow of steam is always realized.
The working principle of the utility model is as follows: when the device is used, the stepping motor 6 at the top is started to drive the first stirring rod 10 inside the device to transversely stir, meanwhile, the plurality of groups of positive bevel gears 12 are uniformly arranged on the outer wall of the first stirring rod 10, the second stirring rod 9 is driven to rotate and stir under the engagement of the side bevel gears 14, the whole disturbance range inside the device is enlarged, and meanwhile, when internal steam is discharged, the device is used for introducing the steam into the circulating flow channel 8 in the preheating frame 3 through the exhaust pipe 7 at the top of the device, so that the steam is reused, and the whole preheating time after the device is shortened.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. Hydrolysis kettle with automatic pressure control for furfural production, including workstation (1) and cauldron body (2), its characterized in that: the utility model discloses a kettle, including kettle body (2), first puddler (10) are provided with at the top of kettle body (2), drive assembly's output is run through into kettle body (2) in-connection, the outer wall of first puddler (10) evenly is provided with array positive bevel gear (12), and is located its one side meshing and has rather than complex side bevel gear (14), one side of side bevel gear (14) is connected with second puddler (9), and the one end of second puddler (9) rotates with the inner wall of its kettle body (2) to be connected, the outer wall of kettle body (2) is provided with preheats frame (3), and is located and offered circulation runner (8) in preheats frame (3), the top of kettle body (2) is provided with blast pipe (7), and its other end that is located blast pipe (7) is linked together with the one end of circulation runner (8).
2. The hydrolysis kettle with automatic pressure control for producing furfural according to claim 1, wherein: the driving assembly is a stepping motor (6), and the stepping motor (6) is used for driving the first stirring rod (10) to rotate.
3. The hydrolysis kettle with automatic pressure control for producing furfural according to claim 1, wherein: the outer walls of the first stirring rod (10) and the second stirring rod (9) are respectively provided with a plurality of groups of transverse stirring blades (11) and longitudinal stirring blades (13).
4. The hydrolysis kettle with automatic pressure control for producing furfural according to claim 1, wherein: the outer wall of the positive bevel gear (12) positioned on the first stirring rod (10) is symmetrically arranged.
5. The hydrolysis kettle with automatic pressure control for producing furfural according to claim 1, wherein: one end of the circulating runner (8) penetrates through the preheating frame (3).
6. The hydrolysis kettle with automatic pressure control for producing furfural according to claim 1, wherein: the top of the kettle body (2) is provided with a feed inlet (5).
7. The hydrolysis kettle with automatic pressure control for producing furfural according to claim 1, wherein: the bottom of the workbench (1) is provided with a plurality of groups of supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460930.6U CN220159960U (en) | 2023-06-09 | 2023-06-09 | Hydrolysis kettle with automatic pressure control function for furfural production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460930.6U CN220159960U (en) | 2023-06-09 | 2023-06-09 | Hydrolysis kettle with automatic pressure control function for furfural production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159960U true CN220159960U (en) | 2023-12-12 |
Family
ID=89065678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321460930.6U Active CN220159960U (en) | 2023-06-09 | 2023-06-09 | Hydrolysis kettle with automatic pressure control function for furfural production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159960U (en) |
-
2023
- 2023-06-09 CN CN202321460930.6U patent/CN220159960U/en active Active
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