CN220214858U - Reaction kettle feeder for sorbitan ester production - Google Patents
Reaction kettle feeder for sorbitan ester production Download PDFInfo
- Publication number
- CN220214858U CN220214858U CN202321754255.8U CN202321754255U CN220214858U CN 220214858 U CN220214858 U CN 220214858U CN 202321754255 U CN202321754255 U CN 202321754255U CN 220214858 U CN220214858 U CN 220214858U
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- CN
- China
- Prior art keywords
- feeding
- pneumatic valve
- reaction kettle
- buffer tank
- pipe
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- -1 sorbitan ester Chemical class 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000005303 weighing Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 22
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000003054 catalyst Substances 0.000 description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to a reaction kettle feeder for producing sorbitan esters, and belongs to the technical field of equipment for producing sorbitan esters. The reaction kettle feeder comprises a feeding bin, a feeding bin and a buffer tank, wherein a discharging pipe is arranged at the bottom of the feeding bin, a feeding opening is arranged at the top of the feeding bin, a discharging opening is arranged at the bottom of the feeding bin, a feeding pipe of the buffer tank is connected with the discharging opening of the feeding bin, and a discharging pipe of the buffer tank is connected with the feeding opening of the reaction kettle; the feeding bin is characterized in that a first pneumatic valve is arranged on a discharging pipe of the feeding bin, a second pneumatic valve is arranged on a feeding pipe of the buffer tank, and a third pneumatic valve is arranged on a discharging pipe of the buffer tank. The reaction kettle feeder for producing sorbitan ester provided by the utility model can realize automatic feeding, and the weighing device is arranged at the bottom of the feeding bin, so that the raw material addition amount can be accurately controlled, and the reaction kettle feeder is convenient to operate, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of sorbitan ester production equipment, in particular to a reaction kettle feeder for producing sorbitan esters.
Background
The production process of sorbitan ester (span) includes sorbitol dewatering process, esterification process, standing layering process and spraying forming process, and in the dewatering and esterification process, catalyst phosphoric acid is required to be added. The current feeding device structure is too simple, for example, adopts charging hopper to slowly add phosphoric acid in the reaction kettle, and not only inefficiency, phosphoric acid has corrosivity moreover, often can have certain security risk to operating personnel when feeding.
Therefore, there is a great need to design a reactor feeder for producing sorbitan esters, which can automatically feed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a reaction kettle feeder for producing sorbitan ester with automatic feeding.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a reaction kettle feeder for sorbitan ester production, includes feeding storehouse, reinforced storehouse, buffer tank, the bottom of feeding storehouse is provided with the discharging pipe, the bottom of reinforced storehouse is provided with weighing device, weighing device is used for measuring the weight of material in the reinforced storehouse, the top of reinforced storehouse is provided with the charge door, the charge door is located the below of discharging pipe, the bottom of reinforced storehouse is provided with the discharge gate, the top of buffer tank is provided with the inlet pipe, the bottom of buffer tank is provided with the unloading pipe, the inlet pipe with the discharge gate of reinforced storehouse is connected, the unloading pipe is connected with the pan feeding mouth of reaction kettle; the feeding bin is characterized in that a first pneumatic valve is arranged on a discharging pipe of the feeding bin, a second pneumatic valve is arranged on a feeding pipe of the buffer tank, and a third pneumatic valve is arranged on a discharging pipe of the buffer tank.
The reaction kettle feeder provided by the utility model can realize automatic feeding, and the catalyst required by the production of the sorbitan ester can be automatically added; according to the utility model, the weighing device is arranged at the bottom of the feeding bin, and the raw material addition amount can be accurately controlled under the cooperation of the first pneumatic valve, the second pneumatic valve and the third pneumatic valve, so that the feeding operation is convenient, safe and reliable.
As a preferred embodiment of the utility model, the feeding bin and the buffer tank are all made of stainless steel.
In a preferred embodiment of the present utility model, the first pneumatic valve, the second pneumatic valve, and the third pneumatic valve are all made of stainless steel.
The stainless steel material has the advantage of corrosion resistance, so that the reactor feeder is suitable for adding corrosive raw materials.
As a preferred embodiment of the utility model, the reaction kettle feeder further comprises a three-way electromagnetic reversing valve and a compressed air pipeline, wherein the compressed air pipeline is connected with an external compressed air source, and two branches are connected to the compressed air pipeline: one path is connected with the pneumatic control port of the first pneumatic valve, the other path is connected with the inflow port of the three-way electromagnetic directional valve, the first outflow port of the three-way electromagnetic directional valve is connected with the pneumatic control port of the second pneumatic valve, and the second outflow port of the three-way electromagnetic directional valve is connected with the pneumatic control port of the third pneumatic valve.
Further, the first pneumatic valve is in circuit interlocking connection with the weighing device; the three-way electromagnetic reversing valve is connected with the weighing device in a circuit interlocking way. According to the utility model, the first pneumatic valve and the three-way electromagnetic reversing valve are respectively connected with the weighing device in a circuit interlocking manner, and the adding amount of the catalyst is controlled according to the set weight through the weighing device, so that the automation and the accuracy of the feeding process are realized.
As a preferred embodiment of the present utility model, the weighing device is a weight sensor.
Compared with the prior art, the utility model has the beneficial effects that:
the reaction kettle feeder for producing the sorbitan ester can realize automatic feeding, and the catalyst required by the production of the sorbitan ester is automatically added; according to the utility model, the weighing device is arranged at the bottom of the feeding bin, and the raw material addition amount can be accurately controlled under the cooperation of the first pneumatic valve, the second pneumatic valve and the third pneumatic valve, so that the operation is convenient, safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a reactor feeder for producing sorbitan esters.
Detailed Description
For a better description of the objects, technical solutions and advantages of the present utility model, the present utility model will be further described with reference to the following specific examples.
Example 1
This example provides a reactor feeder for the production of sorbitan esters, the structure of which is shown in figure 1.
The reaction kettle feeder comprises a feeding bin 1, a feeding bin 2 and a buffer tank 3, wherein a feeding hole is formed in the upper portion of the feeding bin 1, a discharging pipe is arranged at the bottom of the feeding bin 1, a weighing device 10 is arranged at the bottom of the feeding bin 2, the weighing device 10 is used for measuring the weight of materials in the feeding bin 2, a feeding hole is formed in the top of the feeding bin 2, the feeding hole is formed in the lower portion of the discharging pipe, a discharging hole is formed in the bottom of the feeding bin 2, a feeding pipe is arranged at the top of the buffer tank 3, a discharging pipe is arranged at the bottom of the buffer tank 3, the feeding pipe is connected with the discharging hole of the feeding bin 2, and the discharging pipe is connected with the feeding hole of the reaction kettle 4.
A first pneumatic valve 5 is arranged on a discharging pipe of the feeding bin 1, a second pneumatic valve 6 is arranged on a feeding pipe of the buffer tank 3, and a third pneumatic valve 7 is arranged on a discharging pipe of the buffer tank 3.
The feeding bin 1, the feeding bin 2 and the buffer tank 3 are all made of stainless steel; the first pneumatic valve 5, the second pneumatic valve 6 and the third pneumatic valve 7 are all made of stainless steel. The stainless steel material has strong corrosion resistance, so that the reactor feeder is suitable for adding corrosive raw materials.
The reaction kettle feeder further comprises a three-way electromagnetic directional valve 8 and a compressed air pipeline 9, wherein the compressed air pipeline 9 is connected with an external compressed air source, two branches are connected to the compressed air pipeline 9, one branch is connected with a pneumatic control port of the first pneumatic valve 5, and the other branch is connected with an inflow port of the three-way electromagnetic directional valve 8. The first outflow port of the three-way electromagnetic directional valve 8 is connected with the pneumatic control port of the second pneumatic valve 6, the second outflow port of the three-way electromagnetic directional valve 8 is connected with the pneumatic control port of the third pneumatic valve 7, and the first pneumatic valve 5 and the three-way electromagnetic directional valve 8 are respectively connected with the weighing device 10 in a circuit interlocking manner.
The weighing device 10 is a weight sensor.
In a practical application scenario, the reaction pot 4 is filled with raw materials for producing sorbitan esters (i.e. span), and during the reaction, a catalyst (such as phosphoric acid) needs to be added, and the addition amount of the catalyst is controlled according to a set weight through the weighing device 10. In this embodiment, the catalyst is placed in the feeding bin 1, the first pneumatic valve 5 is opened, the catalyst flows into the feeding bin 2, when the weight of the catalyst in the feeding bin 2 reaches the set weight, the first pneumatic valve 5 in linkage connection with the weighing device 10 is automatically closed, simultaneously the three-way electromagnetic directional valve 8 in linkage connection with the weighing device 10 is started once, at this time, the first outflow port of the three-way electromagnetic directional valve is opened, the second outflow port is disconnected, the compressed air flows through the first outflow port of the three-way electromagnetic directional valve 8 and then enters the pneumatic control port of the second pneumatic valve 6, under the action of the compressed air, the second pneumatic valve 6 is opened, the catalyst flows into the buffer tank 3 from the feeding bin 2, when the weight of the catalyst in the feeding bin 2 is measured by the weighing device 10 to be 0, the compressed air is stopped to be input into the second pneumatic valve 6, the second pneumatic valve 6 is automatically closed after the air is disconnected, the three-way electromagnetic directional valve 8 in linkage connection with the weighing device 10 is switched over, the first outflow port is opened, the compressed air flows through the third outflow port 7 of the three-way electromagnetic directional valve 8 and then enters the pneumatic control valve 7, and the pneumatic control valve is kept in the buffer tank 4 under the action of the compressed air, and the catalyst falls down from the buffer tank 4, and the vacuum reaction tank is kept under the action of the condition, and the vacuum condition is kept.
The reaction kettle feeder for producing the sorbitan ester can realize automatic feeding, and the weighing device is arranged at the bottom of the feeding bin, so that the raw material addition amount can be accurately controlled, and the automatic addition of a catalyst required by producing the sorbitan ester is facilitated.
It should be understood that in the description of the present utility model, the terms "first" and "second" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a reaction kettle feeder for sorbitan ester production, its characterized in that includes feeding storehouse, adds feed bin, buffer tank, the bottom of feeding storehouse is provided with the discharging pipe, the bottom of feeding storehouse is provided with weighing device, weighing device is used for measuring the weight of material in the feeding storehouse, the top of feeding storehouse is provided with the charge door, the charge door is located the below of discharging pipe, the bottom of feeding storehouse is provided with the discharge gate, the top of buffer tank is provided with the inlet pipe, the bottom of buffer tank is provided with the unloading pipe, the inlet pipe with the discharge gate of feeding storehouse is connected, the unloading pipe is connected with the pan's pan feeding mouth; the feeding bin is characterized in that a first pneumatic valve is arranged on a discharging pipe of the feeding bin, a second pneumatic valve is arranged on a feeding pipe of the buffer tank, and a third pneumatic valve is arranged on a discharging pipe of the buffer tank.
2. The reactor feeder for producing sorbitan esters of claim 1, wherein the feeding bin, the feeding bin and the buffer tank are made of stainless steel.
3. The reaction kettle feeder for producing sorbitan esters of claim 1, wherein the first pneumatic valve, the second pneumatic valve and the third pneumatic valve are all made of stainless steel.
4. The reaction kettle feeder for producing sorbitan esters of claim 1, further comprising a three-way electromagnetic directional valve and a compressed air pipe connected to an external compressed air source, wherein the compressed air pipe is connected to two branches: one path is connected with the pneumatic control port of the first pneumatic valve, the other path is connected with the inflow port of the three-way electromagnetic directional valve, the first outflow port of the three-way electromagnetic directional valve is connected with the pneumatic control port of the second pneumatic valve, and the second outflow port of the three-way electromagnetic directional valve is connected with the pneumatic control port of the third pneumatic valve.
5. The reaction kettle feeder for producing sorbitan esters of claim 4 wherein the first pneumatic valve is in circuit interlocking connection with the weighing means.
6. The reaction kettle feeder for producing sorbitan esters of claim 4, wherein the three-way electromagnetic directional valve is electrically connected to the weighing device.
7. The reaction kettle feeder for producing sorbitan esters of claim 1 wherein the weighing means is a weight sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321754255.8U CN220214858U (en) | 2023-07-05 | 2023-07-05 | Reaction kettle feeder for sorbitan ester production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321754255.8U CN220214858U (en) | 2023-07-05 | 2023-07-05 | Reaction kettle feeder for sorbitan ester production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214858U true CN220214858U (en) | 2023-12-22 |
Family
ID=89188525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321754255.8U Active CN220214858U (en) | 2023-07-05 | 2023-07-05 | Reaction kettle feeder for sorbitan ester production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214858U (en) |
-
2023
- 2023-07-05 CN CN202321754255.8U patent/CN220214858U/en active Active
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