CN220159925U - Microchannel reactor feed arrangement - Google Patents
Microchannel reactor feed arrangement Download PDFInfo
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- CN220159925U CN220159925U CN202321639851.1U CN202321639851U CN220159925U CN 220159925 U CN220159925 U CN 220159925U CN 202321639851 U CN202321639851 U CN 202321639851U CN 220159925 U CN220159925 U CN 220159925U
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- 239000002994 raw material Substances 0.000 claims abstract description 70
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000284 extract Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a feeding device of a microchannel reactor, which comprises a storage box, a conveying mechanism, a temporary storage mechanism and the microchannel reactor, wherein the temporary storage mechanism is positioned between the storage box and the microchannel reactor and comprises a temporary storage box and a liquid level detection assembly; the liquid level detection assembly is arranged on the temporary storage box and used for detecting the change of the liquid level of the raw material in the temporary storage box. In the process of conveying the raw materials with a certain preset quantity by the conveying mechanism, the liquid level detection assembly can monitor the liquid level of the raw materials in the temporary storage box, so that the raw material dosage injected into the microchannel reactor can be accurately judged.
Description
Technical Field
The utility model relates to the field of chemical reaction devices, in particular to a feeding device of a microchannel reactor.
Background
The microchannel reactor is a device for realizing a reaction process and is used for realizing a liquid phase single-phase reaction process and a liquid-liquid, gas-liquid, liquid-solid, gas-liquid-solid and other multiphase reaction processes so as to enable the reaction process to be continuous.
In the related art, a metering feed pump is generally required to be matched with a micro-channel reactor for use, and the proportion of raw materials and the reaction time are controlled by controlling the flow rate of a chemical reaction source flow; however, in the use process, an operator does not judge whether the delivery dosage of the raw materials reaches the requirement or not by judging the running state of the metering feed pump, so that when the metering feed pump is in a problem, the dosage of the raw materials injected into the microchannel reactor is deviated, and the reaction effect is affected.
Disclosure of Invention
In order to more accurately monitor the dosage of raw materials injected into the micro-channel and further improve the reaction effect of the raw materials, the utility model provides a feeding device of a micro-channel reactor.
The utility model provides a feeding device of a micro-channel reactor, which adopts the following technical scheme:
the feeding device of the microchannel reactor comprises a storage box, a conveying mechanism, a temporary storage mechanism and the microchannel reactor, wherein the storage box is used for storing raw materials, the temporary storage mechanism is positioned between the storage box and the microchannel reactor and comprises a temporary storage box and a liquid level detection assembly, the conveying mechanism comprises a first conveying assembly and a second conveying assembly, the first conveying assembly is used for extracting a certain preset amount of raw materials in the storage box into the temporary storage box, and the second conveying assembly is used for extracting a certain preset amount of raw materials in the temporary storage box into the microchannel reactor; the liquid level detection assembly is arranged on the temporary storage box and is used for detecting the change of the liquid level of the raw material in the temporary storage box.
By adopting the technical scheme, in operation, the first conveying component extracts a certain preset amount of raw materials in the storage box into the temporary storage box for temporary storage, and then the second conveying component extracts a certain preset amount of raw materials in the temporary storage box into the microchannel reactor for reaction; in the process of conveying raw materials with a certain preset quantity by the first conveying component and the second conveying component, the liquid level detection component can monitor the liquid level change of the raw materials in the temporary storage box, and the relation between the input and output raw material doses in the temporary storage box is reflected by the change of the liquid level, so that the raw material dose injected into the microchannel reactor can be accurately judged.
Optionally, the liquid level detection assembly includes controller, display screen and level sensor, level sensor sets up on keeping in the case and the detection end is located the case of keeping in, the controller sets up in case one side of keeping in, the electricity is connected between level sensor and the controller, the display screen sets up on the controller.
By adopting the technical scheme, before the raw materials are conveyed into the temporary storage box, the liquid level sensor measures the liquid level in the temporary storage box for the first time; after the first conveying component conveys a certain preset amount of raw materials into the temporary storage box, the liquid level sensor carries out second measurement on the liquid level in the temporary storage box; after the second conveying component conveys a certain preset amount of raw materials into the microchannel reactor, the liquid level sensor performs third measurement on the liquid level in the temporary storage box; during operation, the display screen displays measured data, an operator can judge whether the raw material dosage conveyed into the temporary storage box reaches a preset quantity by comparing the first measured data with the second measured data, and meanwhile, the relation between the raw material dosage input and output in the temporary storage box can be judged by comparing the first measured data with the third measured data, so that the structure is reasonable, and the operation is simple.
Optionally, the first conveying component includes first conveyer pipe, first control valve and first delivery pump, first conveyer pipe one end is connected with the storage box, and the other end is connected with the temporary storage box, first control valve and first delivery pump all set up on first conveyer pipe and first control valve is located between first delivery pump and the storage box.
Through adopting above-mentioned technical scheme, open first control valve, start first delivery pump, first delivery pump can extract the raw materials of certain preset volume in the storage box, and the raw materials of extraction is carried to the temporary storage incasement through first conveyer pipe.
Optionally, a first flowmeter is arranged on the first conveying pipe, and the first flowmeter is located between the first control valve and the storage box.
Through adopting above-mentioned technical scheme, the condition that the state is unusual can not appear in first delivery pump under long-term use, and the first flowmeter that sets up between first delivery pump and storage case can observe flow change at any time, when finding first delivery pump pumping error, can in time shut down and calibrate or repair, and the setting of first flowmeter is favorable to reducing error, improvement system accuracy.
Optionally, a buffer component is arranged on the temporary storage box and is used for buffering raw materials entering the temporary storage box through the first conveying pipe.
Through adopting above-mentioned technical scheme, buffer unit plays the cushioning effect to the raw materials that gets into the incasement of keeping in for the raw materials can calm down more soon after entering into the incasement of keeping in, and liquid level detection unit can detect the liquid level of raw materials, is favorable to improving work efficiency.
Optionally, the buffer assembly is including setting up two buffer boards on the temporary storage case, two the buffer board sets up the lateral wall conflict along the direction slope that is close to each other and is in the same place, first conveyer pipe is located between two buffer boards and mouth of pipe orientation buffer board.
Through adopting above-mentioned technical scheme, the raw materials can strike on the buffer board earlier through the in-process that first conveyer pipe enters into the temporary storage incasement, and the raw materials slows down speed, simple structure, convenient operation.
Optionally, the second conveying component includes second conveyer pipe, second control valve and second delivery pump, second conveyer pipe one end is connected with the case of keeping in, and the other end is connected with the microchannel reactor, second control valve and second delivery pump all set up on the second conveyer pipe and the second control valve is located between second delivery pump and the case of keeping in.
By adopting the technical scheme, the second control valve is opened, the second delivery pump is started, the second delivery pump can extract a certain preset amount of raw materials in the temporary storage box, and the extracted raw materials are delivered to the microchannel reactor for reaction through the second delivery pipe.
Optionally, a second flowmeter is disposed on the second conveying pipe, and the second flowmeter is located between the second control valve and the microchannel reactor.
By adopting the technical scheme, the second delivery pump is inevitably abnormal in state under long-term use, the second flowmeter arranged between the second delivery pump and the microchannel reactor can observe flow change at any time, and when the occurrence error of the second delivery pump is found, the second delivery pump can be shut down in time for calibration or repair.
In summary, the present utility model at least comprises at least one of the following beneficial technical effects:
1. in the process that the conveying mechanism conveys a certain preset amount of raw materials, the liquid level detection assembly can monitor the liquid level change of the raw materials in the temporary storage box, and the relation of the input and output raw material doses in the temporary storage box is reflected through the change of the liquid level, so that the raw material doses injected into the microchannel reactor can be judged more accurately.
2. The flow meter can be further arranged to monitor the change of the flow, so that the error is reduced and the system precision is improved.
3. The buffer component plays a role in buffering raw materials entering the temporary storage box, so that the raw materials can calm down faster after entering the temporary storage box, and the liquid level detection component can detect the liquid level of the raw materials, thereby being beneficial to improving the detection efficiency.
Drawings
Fig. 1 is an elevation view of an embodiment of the present utility model.
FIG. 2 is a cross-sectional view of the temporary storage mechanism of FIG. 1 in connection with a base.
Reference numerals illustrate:
1. a base; 11. a first block; 12. a second block; 13. a support base; 14. a third block; 15. a fourth block; 2. a storage bin; 3. a microchannel reactor; 41. a first transport assembly; 411. a first delivery tube; 412. a first control valve; 413. a first transfer pump; 42. a second transport assembly; 421. a second delivery tube; 422. a second control valve; 423. a second transfer pump; 43. a first flowmeter; 44. a second flowmeter; 5. a temporary storage mechanism; 51. a temporary storage box; 52. a liquid level detection assembly; 521. a controller; 522. a liquid level sensor; 61. and a buffer plate.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a feeding device of a microchannel reactor, which comprises a base 1 horizontally arranged, wherein a microchannel reactor 3 and a storage box 2 are fixedly connected to the upper surface of the base 1, the storage box 2 is used for storing raw materials, and a conveying mechanism for conveying the raw materials is arranged between the microchannel reactor 3 and the storage box 2.
Referring to fig. 1, the conveying mechanism includes a first conveying component 41, the first conveying component 41 includes a first conveying pipe 411, a first control valve 412 and a first conveying pump 413, the first conveying pipe 411 is fixedly connected to a side wall of the storage box 2, a first block 11 horizontally arranged is fixedly connected to an upper surface of the base 1, the first conveying pump 413 is fixedly connected to an upper surface of the first block 11 and is fixedly connected to the first conveying pipe 411, the first conveying pump 413 is used for extracting a certain preset amount of raw material in the temporary storage box 51, and the first control valve 412 is fixedly connected to the first conveying pipe 411 and is located between the first conveying pump 413 and the storage box 2.
Referring to fig. 1, a second block 12 is fixedly connected to the upper surface of the base 1, the second block 12 is located between the first control valve 412 and the storage tank 2, a first flowmeter 43 is fixedly connected to the first delivery pipe 411, and the first flowmeter 43 is disposed on the upper surface of the second block 12.
Referring to fig. 1 and 2, one end of the first conveying pipe 411 away from the storage box 2 is connected with a temporary storage mechanism 5, the temporary storage mechanism 5 comprises a temporary storage box 51 and a liquid level detection assembly 52, a support seat 13 horizontally arranged is fixedly connected to the upper surface of the base 1, the temporary storage box 51 is fixedly connected to the upper surface of the support seat 13, and the side wall of the temporary storage box is fixedly connected with the first conveying pipe 411.
Referring to fig. 1 and 2, the buffer assembly is disposed on the inner sidewall of the buffer box 51 adjacent to the first conveying pipe 411, the buffer assembly includes two buffer plates 61 symmetrically disposed, the buffer plates 61 are fixedly connected on the inner sidewall of the buffer box 51 adjacent to the first conveying pipe 411 and horizontally disposed in a length direction, the two buffer plates 61 are obliquely disposed along the direction of approaching each other and abut against the sidewall of approaching each other, and the first conveying pipe 411 is disposed between the two buffer plates 61 and the pipe orifice faces the buffer plates 61.
Referring to fig. 1 and 2, when the first control valve 412 is opened and the first transfer pump 413 is started, the first transfer pump 413 can pump a certain preset amount of raw material in the storage tank 2, the pumped raw material is transferred into the temporary storage tank 51 through the first transfer pipe 411, and the flow rate change can be observed through the first flow meter 43 during the raw material pumping process of the first transfer pump 413, so that the possibility that the dosage of the raw material input into the temporary storage tank 51 does not reach the preset dosage requirement is reduced.
Referring to fig. 1 and 2, the liquid level detecting assembly 52 is disposed on the temporary storage box 51, the liquid level detecting assembly 52 includes a controller 521, a display screen and a liquid level sensor 522, the liquid level sensor 522 is fixedly connected to the upper surface of the temporary storage box 51, the detecting end is located in the temporary storage box 51, the controller 521 is fixedly connected to the upper surface of the base 1, the display screen is fixedly connected to the controller 521, and the liquid level sensor 522 is electrically connected to the display screen.
Referring to fig. 1 and 2, the conveying mechanism further includes a second conveying assembly 42, the second conveying assembly 42 is configured to pump a predetermined amount of raw material in the temporary storage tank 51 into the microchannel reactor 3, the second conveying assembly 42 includes a second conveying pipe 421, a second control valve 422, and a second conveying pump 423, one end of the second conveying pipe 421 penetrates through the upper surface of the support seat 13 and is fixedly connected with the lower surface of the temporary storage tank 51, the other end is fixedly connected with the feeding end of the microchannel reactor 3, a third block 14 is fixedly connected to the upper surface of the base 1, the second conveying pump 423 is fixedly connected to the upper surface of the third block 14 and is fixedly connected with the second conveying pipe 421, the second conveying pump 423 is configured to pump a predetermined amount of raw material in the temporary storage tank 51, and the second control valve 422 is fixedly connected to the second conveying pipe 421 and is located between the second conveying pump 423 and the support seat 13.
Referring to fig. 1 and 2, in the process of conveying a predetermined amount of raw material by the first conveying component 41 and the second conveying component 42, the liquid level sensor 522 can monitor the change of the liquid level of the raw material in the temporary storage tank 51, and by comparing the change of the liquid level of the raw material in the temporary storage tank 51, the relationship between the input and output raw material doses in the temporary storage tank 51 is reflected, so as to more accurately determine the raw material dose injected into the microchannel reactor 3.
Referring to fig. 1 and 2, a fourth block 15 horizontally disposed is fixedly connected to the upper surface of the base 1, the fourth block 15 is positioned between the second control valve 422 and the support base 13, a second flowmeter 44 is fixedly connected to the second delivery pipe 421, and the second flowmeter 44 is disposed on the upper surface of the fourth block 15.
The embodiment of the utility model provides a micro-channel reactor feeding device, which has the implementation principle that:
before the raw materials are conveyed into the temporary storage box 51, the liquid level sensor 522 measures the liquid level in the temporary storage box 51 for the first time, then the first control valve 412 is opened, the first conveying pump 413 is started, the first conveying pump 413 can extract a certain preset amount of raw materials in the storage box 2, and the extracted raw materials are conveyed into the temporary storage box 51 through the first conveying pipe 411; the level sensor 522 then makes a second measurement of the level of liquid in the holding tank 51.
After the second measurement is completed, the second control valve 422 is opened, the second conveying pump 423 is started, the second conveying pump 423 can extract a certain preset amount of raw materials in the temporary storage box 51, and the extracted raw materials are conveyed into the microchannel reactor 3 through the second conveying pipe 421 for reaction; the level sensor 522 then makes a third measurement of the level of liquid in the holding tank 51.
In operation, the display screen displays the measured data, and an operator can judge whether the dosage of the raw material conveyed into the temporary storage box 51 reaches a preset amount by comparing the first measured data with the second measured data, and can judge the relation between the dosage of the raw material input and output into the temporary storage box 51 by comparing the first measured data with the third measured data, so that the dosage of the raw material injected into the microchannel reactor 3 can be accurately judged.
Meanwhile, an operator can observe the flow change by observing the first flow meter 43 and the second flow meter 44 in the raw material conveying process, so as to judge whether the raw material dosage pumped by the first conveying pump 413 and the second conveying pump 423 reaches a preset quantity or not, and further improve the monitoring precision.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A microchannel reactor feed device, characterized by: the device comprises a storage box (2), a conveying mechanism, a temporary storage mechanism (5) and a microchannel reactor (3), wherein the storage box (2) is used for storing raw materials, the temporary storage mechanism (5) is positioned between the storage box (2) and the microchannel reactor (3), the temporary storage mechanism (5) comprises a temporary storage box (51) and a liquid level detection assembly (52), the conveying mechanism comprises a first conveying assembly (41) and a second conveying assembly (42), the first conveying assembly (41) is used for extracting a certain preset amount of raw materials in the storage box (2) into the temporary storage box (51), and the second conveying assembly (42) is used for extracting a certain preset amount of raw materials in the temporary storage box (51) into the microchannel reactor (3); the liquid level detection assembly (52) is arranged on the temporary storage box (51) and is used for detecting the change of the liquid level of the raw material in the temporary storage box (51).
2. A microchannel reactor feed arrangement according to claim 1, wherein: the liquid level detection assembly (52) comprises a controller (521), a display screen and a liquid level sensor (522), wherein the liquid level sensor (522) is arranged on the temporary storage box (51) and the detection end is positioned in the temporary storage box (51), the controller (521) is arranged on one side of the temporary storage box (51), the liquid level sensor (522) is electrically connected with the controller (521), and the display screen is arranged on the controller (521).
3. A microchannel reactor feed arrangement according to claim 1, wherein: the first conveying assembly (41) comprises a first conveying pipe (411), a first control valve (412) and a first conveying pump (413), one end of the first conveying pipe (411) is connected with the storage box (2), the other end of the first conveying pipe is connected with the temporary storage box (51), the first control valve (412) and the first conveying pump (413) are both arranged on the first conveying pipe (411), and the first control valve (412) is located between the first conveying pump (413) and the storage box (2).
4. A microchannel reactor feed arrangement according to claim 3, wherein: the first conveying pipe (411) is provided with a first flowmeter (43), and the first flowmeter (43) is located between the first control valve (412) and the storage box (2).
5. A microchannel reactor feed arrangement according to claim 3, wherein: the temporary storage box (51) is provided with a buffer assembly, and the buffer assembly is used for buffering raw materials entering the temporary storage box (51) through a first conveying pipe (411).
6. A microchannel reactor feed assembly according to claim 5, wherein: the buffer assembly comprises two buffer plates (61) arranged on the temporary storage box (51), the two buffer plates (61) are obliquely arranged along the direction of mutual approaching, the side walls of the buffer plates are abutted together, and the first conveying pipe (411) is positioned between the two buffer plates (61) and the pipe orifice faces the buffer plates (61).
7. A microchannel reactor feed arrangement according to claim 1, wherein: the second conveying assembly (42) comprises a second conveying pipe (421), a second control valve (422) and a second conveying pump (423), one end of the second conveying pipe (421) is connected with the temporary storage box (51), the other end of the second conveying pipe is connected with the microchannel reactor (3), the second control valve (422) and the second conveying pump (423) are both arranged on the second conveying pipe (421), and the second control valve (422) is located between the second conveying pump (423) and the temporary storage box (51).
8. A microchannel reactor feed arrangement according to claim 7, wherein: the second delivery pipe (421) is provided with a second flowmeter (44), and the second flowmeter (44) is positioned between the second control valve (422) and the microchannel reactor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639851.1U CN220159925U (en) | 2023-06-26 | 2023-06-26 | Microchannel reactor feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639851.1U CN220159925U (en) | 2023-06-26 | 2023-06-26 | Microchannel reactor feed arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159925U true CN220159925U (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321639851.1U Active CN220159925U (en) | 2023-06-26 | 2023-06-26 | Microchannel reactor feed arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159925U (en) |
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2023
- 2023-06-26 CN CN202321639851.1U patent/CN220159925U/en active Active
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