CN219713092U - Dry ice externally-discharged CO2 recovery device - Google Patents
Dry ice externally-discharged CO2 recovery device Download PDFInfo
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- CN219713092U CN219713092U CN202321336234.4U CN202321336234U CN219713092U CN 219713092 U CN219713092 U CN 219713092U CN 202321336234 U CN202321336234 U CN 202321336234U CN 219713092 U CN219713092 U CN 219713092U
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- fan
- pressure transmitter
- electric
- recovery device
- way valve
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- 238000011084 recovery Methods 0.000 title claims abstract description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 235000011089 carbon dioxide Nutrition 0.000 title claims abstract description 32
- 238000000746 purification Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000658 coextraction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a dry ice external CO release device 2 Recovery device, including ice drier, fan, CO 2 The discharging port of the ice drier is respectively connected with three air inlet pipelines of the fan through the electric three-way valve, a first pressure transmitter is arranged on a dry path pipeline between the ice drier and the electric three-way valve, a second pressure transmitter is arranged on one branch pipeline between the electric three-way valve and the fan, and a third pressure transmitter is arranged on the other branch pipeline; the fan is internally provided with a singlechip, and the input end of the singlechip receives the first pressure transmitter and the second pressure transformerThe transmitter and the third pressure transmitter generate electric signals and corresponding switch commands, and the output end outputs the switch commands to the electric three-way valve; air outlet and CO of the fan 2 The inlet pipeline of the recovery device is connected. According to the utility model, the opening and closing of the electric three-way valve are regulated and controlled by the source, and the air quantity is regulated and controlled by the fan frequency converter when the flow fluctuates, so that the electric three-way valve is prevented from being frequently opened and closed.
Description
Technical Field
The present utility model relates to CO 2 The recycling field, in particular to a dry ice external CO release method 2 And a recovery device.
Background
In a dry ice production facility, about a large amount of CO is discharged per 1 ton of dry ice produced 2 And (3) gas. When recovering the part of the discharged CO 2 When in gas, the CO is required to be connected into the discharge port of the dry ice equipment 2 CO discharged from the pipeline of recovery equipment 2 The gas is directly and nearby discharged into the atmosphere without generating, but is needed in CO 2 The discharge port of the recovery device discharges. When the dry ice equipment is not timely discharged, the pressure in the pipeline is suppressed, and the production efficiency of the dry ice equipment is reduced.
Conventional CO 2 The emission device cannot control emission of CO 2 As the flow rate of CO 2 When the output is too small, the waste of electric power resources is caused, and when the CO is generated 2 Excessive flow may also lead to breakage of the transport pipe when CO 2 There is no corresponding means to control the stability of the flow when it fluctuates. Therefore, there is an urgent need for a dry ice to release CO 2 Recovery device to solve the above-mentioned problem.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a dry ice CO release method 2 And a recovery device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
dry ice externally-discharged CO 2 Recovery device, including ice drier, fan, CO 2 The recovery device and the electric three-way valve are arranged in the main pipeline between the ice dryer and the electric three-way valve, a second pressure transmitter is arranged on one branch pipeline between the electric three-way valve and the fan, and a third pressure transmitter is arranged on the other branch pipeline; the fan is internally provided with a singlechip, the input end of the singlechip receives electric signals from the first pressure transmitter, the second pressure transmitter and the third pressure transmitter and generates corresponding switch instructions, and the output end outputs the switch instructions to the electric three-way valve; air outlet and CO of the fan 2 The inlet pipeline of the recovery device is connected.
CO discharged when the ice drier 2 When the flow is smaller, the first pressure transmitter transmits an electric signal to the singlechip, and the singlechip controls the electric three-way valve to only open a main pipeline between the ice drier and the fan, and CO 2 Delivering to CO through an air outlet of a fan 2 A recovery device;
CO discharged when the ice drier 2 When the flow is increased, the first pressure transmitter transmits the changed electric signal to the singlechip, and the singlechip controls the electric three-way valve to open a main pipeline and a branch pipeline between the ice dryer and the fan, and CO 2 Delivering to CO through an air outlet of a fan 2 A recovery device;
CO discharged when the ice drier 2 When the flow is very large, the electric signal changed by the first pressure transmitter is transmitted to the singlechip, and the singlechip controls the electric three-way valve to open all pipelines between the ice drier and the fan, and CO 2 Delivering to CO through an air outlet of a fan 2 And a recovery device.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the recycling device also comprises a fan frequency converter, the input end of the fan frequency converter receives electric signals from the first pressure transmitter, the second pressure transmitter and the third pressure transmitter and generates corresponding frequency conversion instructions, and the output end controls the rotating speed of the fan; when the pressure of the three pipelines is still relatively high after the three pipelines are all opened, the rotating speed of the fan is converted by the fan frequency converter so as to increase the CO extraction 2 Thereby relieving the pressure.
Further, the singlechip is a singlechip with a CISC structure.
Further, the ice dryer is a water bath type ice dryer or a screw type ice dryer.
Further, the fan is a blower.
Further, the recovery device also comprises CO 2 Purification device, said CO 2 Purification device and CO 2 And the recovery device is connected with a pipeline.
Further, the recovery device further comprises an alarm, wherein the input end of the alarm receives the electric signal from the first pressure transmitter, and the output end of the alarm gives an alarm after the value of the electric signal exceeds a critical value.
Further, the pipeline is a stainless steel pipeline, and the stainless steel pipeline has stable property and the mechanical strength reaches the standard.
The beneficial effects of the utility model are as follows:
the utility model utilizes the singlechip to control the opening and closing of the electric three-way valve through the electric signal fed back by the pressure transmitter, and the CO discharged from the ice drier 2 When the flow is smaller, the singlechip controls the electric three-way valve to only open a main pipeline between the ice drier and the fan; CO discharged when the ice drier 2 When the flow is increased, the first pressure transmitter transmits the changed electric signal to the singlechip, and the singlechip controls the electric three-way valve to open a main pipeline and a branch pipeline between the ice drier and the fan; CO discharged when the ice drier 2 When the flow is very large, the first pressure transmitter transmits the changed electric signal to the singlechip, and the singlechip controls the electric three-way valve to open all pipelines between the ice drier and the fan. CO discharged when the ice drier 2 When the flow fluctuates, the input end of the fan frequency converter receives electric signals from the first pressure transmitter, the second pressure transmitter and the third pressure transmitter and generates corresponding frequency conversion instructions, and the output end controls the rotating speed of the fan.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present utility model;
wherein 1 is an ice dryer, 2 is a fan, and 3 is CO 2 The recovery device is characterized in that the recovery device is composed of a first pressure transmitter 4, a second pressure transmitter 5, a third pressure transmitter 6, an electric three-way valve 7 and a CO 8 2 The purifying device, 9 is an alarm, and 10 is a fan frequency converter.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Example 1
As shown in FIG. 1, a dry ice is used for CO emission 2 The recycling device comprises an ice dryer 1, a fan 2,CO 2 The recovery device 3 and the electric three-way valve 7, wherein the dry ice machine 1 is a water bath type ice drier, the fan 2 is a blower, a discharge port of the dry ice machine 1 is respectively connected with three air inlet pipelines of the fan 2 through the electric three-way valve 7, the pipelines are stainless steel pipelines, a first pressure transmitter 4 is arranged on a dry road pipeline between the dry ice machine 1 and the electric three-way valve 7, a second pressure transmitter 5 is arranged on one branch pipeline between the electric three-way valve 7 and the fan 2, and a third pressure transmitter 6 is arranged on the other branch pipeline; the fan 2 is internally provided with a singlechip, the singlechip is of a CISC structure, the input end of the singlechip receives electric signals from the first pressure transmitter 4, the second pressure transmitter 5 and the third pressure transmitter 6 and generates corresponding switch instructions, and the output end outputs the switch instructions to the electric three-way valve 7; air outlet and CO of the fan 2 2 The inlet pipe of the recovery device 3 is connected. The recovery device also comprises CO 2 Purification device 8, said CO 2 Purification device 8 and CO 2 The recovery device 3 is connected with a pipeline. The recovery device further comprises an alarm 9, wherein the input end of the alarm 9 receives the electric signal from the first pressure transmitter 4, and the output end gives an alarm after the value of the electric signal exceeds a critical value.
Example 2
As shown in FIG. 2, a dry ice is used to remove CO 2 Recovery device comprises an ice drier 1, a fan 2 and CO 2 The recovery device 3, the electric three-way valve 7 and the fan frequency converter 10, wherein the ice dryer 1 is a water bath type ice dryer, the fan 2 is a blower, a discharge port of the dry ice dryer 1 is respectively connected with three air inlet pipelines of the fan 2 through the electric three-way valve 7, the pipelines are stainless steel pipelines, a first pressure transmitter 4 is arranged on a main pipeline between the dry ice dryer 1 and the electric three-way valve 7, a second pressure transmitter 5 is arranged on one branch pipeline between the electric three-way valve 7 and the fan 2, and a third pressure transmitter 6 is arranged on the other branch pipeline; the fan 2 is internally provided with a singlechip, the singlechip is of a CISC structure, and the input end of the singlechip receives electricity from the first pressure transmitter 4, the second pressure transmitter 5 and the third pressure transmitter 6The signal and the corresponding switch instruction are generated, and the output end outputs the switch instruction to the electric three-way valve 7; air outlet and CO of the fan 2 2 The inlet pipe of the recovery device 3 is connected. The input end of the fan frequency converter 10 receives electric signals from the first pressure transmitter 4, the second pressure transmitter 5 and the third pressure transmitter 6, generates corresponding frequency conversion instructions, and the output end controls the rotating speed of the fan 2. The recovery device also comprises CO 2 Purification device 8, said CO 2 Purification device 8 and CO 2 The recovery device 3 is connected with a pipeline. The recovery device further comprises an alarm 9, wherein the input end of the alarm 9 receives the electric signal from the first pressure transmitter 4, and the output end gives an alarm after the value of the electric signal exceeds a critical value.
The working principle of the utility model is as follows:
CO was given off with the dry ice of example 2 2 Recovery device is exemplified by CO discharged from the ice dryer 1 2 When the flow is smaller, the first pressure transmitter 4 transmits an electric signal to the singlechip, and the singlechip controls the electric three-way valve 7 to only open a main pipeline between the ice drier 1 and the fan 2, and CO 2 Delivering the mixture to CO through an air outlet of the fan 2 2 A recovery device 3; CO discharged from the ice drier 1 2 When the flow rate is increased, the first pressure transmitter 4 transmits the changed electric signal to the singlechip, and the singlechip controls the electric three-way valve 7 to open a main pipeline and a branch pipeline between the ice dryer 1 and the fan 2, and CO 2 Delivering the mixture to CO through an air outlet of the fan 2 2 A recovery device 3; CO discharged from the ice drier 1 2 When the flow is very large, the electric signal changed by the first pressure transmitter 4 is transmitted to the singlechip, and the singlechip controls the electric three-way valve 7 to open all pipelines between the ice drier 1 and the fan 2, and CO 2 Delivering the mixture to CO through an air outlet of the fan 2 2 And a recovery device 3. CO discharged from the ice drier 1 2 When the flow fluctuates, the input end of the fan frequency converter 10 receives the electric signals from the first pressure transmitter 4, the second pressure transmitter 5 and the third pressure transmitter 6 and generates corresponding frequency conversion instructions, and the output end controls the rotating speed of the fan 2.
It should be noted that the terms like "upper", "lower", "left", "right", "front", "rear", and the like are also used for descriptive purposes only and are not intended to limit the scope of the utility model in which the utility model may be practiced, but rather the relative relationship of the terms may be altered or modified without materially altering the teachings of the utility model.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (8)
1. Dry ice externally-discharged CO 2 The recycling device is characterized by comprising an ice drier (1), a fan (2) and CO 2 The recovery device (3) and the electric three-way valve (7), wherein a discharge port of the dry ice machine (1) is respectively connected with three air inlet pipelines of the fan (2) through the electric three-way valve (7), a first pressure transmitter (4) is arranged on a main pipeline between the dry ice machine (1) and the electric three-way valve (7), a second pressure transmitter (5) is arranged on one branch pipeline between the electric three-way valve (7) and the fan (2), and a third pressure transmitter (6) is arranged on the other branch pipeline; the fan (2) is internally provided with a singlechip, the input end of the singlechip receives electric signals from the first pressure transmitter (4), the second pressure transmitter (5) and the third pressure transmitter (6) and generates corresponding switch instructions, and the output end outputs the switch instructions to the electric three-way valve (7); the air outlet and CO of the fan (2) 2 The inlet pipeline of the recovery device (3) is connected.
2. A dry ice out-put CO according to claim 1 2 The recovery device is characterized by further comprising a fan frequency converter (10), wherein the input end of the fan frequency converter (10) receives electric signals from the first pressure transmitter (4), the second pressure transmitter (5) and the third pressure transmitter (6) and generates corresponding frequency conversion instructions, and the output end is controlledThe rotating speed of the fan (2).
3. A dry ice out-put CO according to claim 2 2 The recovery device is characterized in that the singlechip is of a CISC structure.
4. A dry ice out-put CO according to claim 1 2 The recovery device is characterized in that the dry ice machine (1) is a water bath type ice dryer or a screw type ice dryer.
5. A dry ice out-put CO according to claim 1 2 The recycling device is characterized in that the fan (2) is a blower.
6. A dry ice out-put CO according to claim 1 2 Recovery device, characterized in that it further comprises CO 2 Purification device (8), said CO 2 Purification device (8) and CO 2 The recovery device (3) is connected with a pipeline.
7. A dry ice out-put CO according to claim 1 2 The recovery device is characterized by further comprising an alarm (9), wherein the input end of the alarm (9) receives an electric signal from the first pressure transmitter (4), and the output end of the alarm sends out an alarm after the value of the electric signal exceeds a critical value.
8. A dry ice out-put CO according to claim 1 2 The recovery device is characterized in that the pipeline is a stainless steel pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336234.4U CN219713092U (en) | 2023-05-30 | 2023-05-30 | Dry ice externally-discharged CO2 recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336234.4U CN219713092U (en) | 2023-05-30 | 2023-05-30 | Dry ice externally-discharged CO2 recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713092U true CN219713092U (en) | 2023-09-19 |
Family
ID=87980041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336234.4U Active CN219713092U (en) | 2023-05-30 | 2023-05-30 | Dry ice externally-discharged CO2 recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713092U (en) |
-
2023
- 2023-05-30 CN CN202321336234.4U patent/CN219713092U/en active Active
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