CN211441067U - Carbon dioxide constant pressure system for producing extruded sheet - Google Patents
Carbon dioxide constant pressure system for producing extruded sheet Download PDFInfo
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- CN211441067U CN211441067U CN201922331345.6U CN201922331345U CN211441067U CN 211441067 U CN211441067 U CN 211441067U CN 201922331345 U CN201922331345 U CN 201922331345U CN 211441067 U CN211441067 U CN 211441067U
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Abstract
A carbon dioxide constant pressure system for producing extruded sheets comprises a liquid carbon dioxide storage tank and a quantitative conveying device, wherein the quantitative conveying device comprises a power assembly and a quantitative injection component, the quantitative injection component comprises a batcher, a liquid inlet pipe, a liquid outlet pipe and a gas return pipe, the batcher is fixedly connected with the output end of the power assembly, the inlet end of the liquid inlet pipe is communicated with the bottom of the liquid carbon dioxide storage tank, the outlet end of the liquid inlet pipe is communicated with one end of the batcher, which is far away from the power assembly, the liquid outlet pipe is communicated with the outlet end of the batcher, the inlet end of the gas return pipe is communicated with the batcher, and the outlet; the utility model can ensure that the gaseous carbon dioxide and the liquid carbon dioxide are not mixed together and discharged, thereby ensuring that the amount of the liquid carbon dioxide in the liquid outlet pipe is not influenced and is always in a stable and quantitative state; and can guarantee that the delivery pressure of liquid carbon dioxide is more stable when the pressure boost liquid carbon dioxide.
Description
Technical Field
The utility model relates to a carbon dioxide extruded sheet production facility technical field especially relates to a production carbon dioxide constant voltage system for extruded sheet.
Background
When producing carbon dioxide extruded sheet, need take out liquid carbon dioxide from the holding vessel, the pressure boost is carried to carbon dioxide constant voltage system, but liquid carbon dioxide can gasify very easily at the pressure boost transportation in-process, produces carbon dioxide gas, and these carbon dioxide gas mix into liquid carbon dioxide and can lead to the volume of liquid carbon dioxide in the pipeline to reduce, can lead to the pressure of liquid carbon dioxide unstable moreover.
Disclosure of Invention
In view of the above, there is a need for a carbon dioxide constant pressure system for producing extruded sheets.
The utility model provides a production carbon dioxide constant voltage system for extruded sheet, includes liquid carbon dioxide storage tank, quantitative conveyor, and quantitative conveyor's entry end is through the feed liquor pipe that sets up and the bottom intercommunication of liquid carbon dioxide storage tank, quantitative conveyor includes power component and installs the ration injection part at the power component output, and the ration injection part includes batcher, feed liquor pipe, drain pipe, gas back flow, and the output fixed connection of batcher and power component, the entry end of feed liquor pipe and the bottom intercommunication of liquid carbon dioxide storage tank, the exit end of feed liquor pipe and the one end intercommunication of power component are kept away from to the batcher, the entry end of drain pipe and the exit end intercommunication of batcher, the entry end and the batcher intercommunication of gas back flow, the exit end of gas back flow and the inside intercommunication of liquid carbon dioxide storage tank.
Preferably, the batcher comprises a pipe body, one end of the pipe body is provided with a liquid inlet, the liquid inlet is communicated with the outlet end of the liquid inlet pipe, one end of the pipe body close to the liquid inlet is sequentially provided with an exhaust port and a liquid outlet, the exhaust port is communicated with the inlet end of the gas return pipe, the liquid outlet is communicated with the inlet end of the liquid outlet pipe, a baffle plate is fixedly arranged inside the pipe body, and the baffle plate is positioned between the exhaust port and the liquid outlet, the baffle plate divides the interior of the tank body into a buffer cavity and an installation cavity, the buffer cavity is positioned at one side of the liquid inlet, the buffer cavity is communicated with the air outlet and the liquid inlet, the mounting cavity is positioned at one side of the clapboard far away from the buffer cavity, the quantitative feeding component is arranged in the mounting cavity, one end of the quantitative feeding component passes through the clapboard, and with buffer memory chamber intercommunication, the other end of dosing part passes the one end that the body kept away from the inlet, and with power component fixed connection, and dosing part passes through pipeline and liquid outlet intercommunication.
Preferably, the dosing part includes dosing pipe, piston rod, and the dosing pipe is installed in the installation intracavity, and the baffle is passed to the one end of dosing pipe to communicate with the inside in buffer memory chamber, the one end that the dosing pipe is close to the baffle is installed the check valve, and the check valve is located between drain pipe and the baffle, and the one end of piston rod is installed in the inside of dosing pipe, and the other end of piston rod passes dosing pipe and body in proper order to with power component fixed connection.
Preferably, the quantitative pipe is provided with a liquid outlet, and the liquid outlet is communicated with the liquid outlet through a pipeline.
Preferably, the liquid inlet pipe, the liquid outlet pipe and the gas return pipe are all externally provided with a heat insulation layer.
Preferably, the liquid inlet pipe and the gas return pipe are both provided with valves.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model discloses an including liquid carbon dioxide storage tank, quantitative conveyor's entry end is through the feed liquor pipe that sets up and the bottom of liquid carbon dioxide storage tank communicates, quantitative conveyor includes power component and installs the ration injection unit at the power component output, the ration injection unit includes the batcher, the feed liquor pipe, the drain pipe, the gas back flow, the batcher is fixed connection with the output of power component, the entry end of feed liquor pipe and the bottom of liquid carbon dioxide storage tank communicate, the exit end of feed liquor pipe and the one end that the power component was kept away from to the batcher communicate, the entry end of drain pipe and the exit end of batcher communicate, the entry end and the batcher of gas back flow communicate, the exit end and the inside of liquid carbon dioxide storage tank of gas back flow; the utility model discloses a power component that sets up drives the batcher and takes liquid carbon dioxide out the buffer memory in the batcher from liquid carbon dioxide storage tank, and utilizes the batcher to discharge liquid carbon dioxide through the drain pipe, and the gaseous state carbon dioxide that produces when extracting liquid carbon dioxide can flow back to in the liquid carbon dioxide storage tank through the gas reflux pipe, just so can guarantee gaseous state carbon dioxide can not mix together with liquid carbon dioxide and discharge, thereby guarantee that the liquid carbon dioxide's in the drain pipe volume is not influenced, be in stable, quantitative state always; and can guarantee that the delivery pressure of liquid carbon dioxide is more stable when the pressure boost liquid carbon dioxide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the quantitative device of the present invention.
In the figure: the device comprises a liquid carbon dioxide storage tank 01, a quantitative conveying device 02, a power assembly 21, a quantitative injection part 22, a quantitative device 221, a pipe body 2211, a liquid inlet 2212, an air outlet 2213, a liquid outlet 2214, a partition 2215, a buffer storage cavity 2216, an installation cavity 2217, a quantitative feeding part 2218, a quantitative pipe 22181, a piston rod 22182, a liquid inlet pipe 222, a liquid outlet pipe 223, a gas return pipe 224 and a one-way valve 03.
Detailed Description
Referring to fig. 1 to 2, an embodiment of the present invention provides a carbon dioxide constant pressure system for producing extruded sheets, including a liquid carbon dioxide storage tank 01 and a quantitative conveying device 02, an inlet end of the quantitative conveying device 02 is communicated with a bottom of the liquid carbon dioxide storage tank 01 through a liquid inlet pipe 222, the quantitative conveying device 02 includes a power assembly 21 and a quantitative injection component 22 installed at an output end of the power assembly 21, and the power assembly 21 is a combination of a motor and a speed reducer. The quantitative injection component 22 comprises a quantitative device 221, a liquid inlet pipe 222, a liquid outlet pipe 223 and a gas return pipe 224, wherein heat insulation layers are respectively arranged outside the liquid inlet pipe 222, the liquid outlet pipe 223 and the gas return pipe 224, and valves are respectively arranged on the liquid inlet pipe 222 and the gas return pipe 224. The batcher 221 is fixedly connected with the output end of the power assembly 21, the inlet end of the liquid inlet pipe 222 is communicated with the bottom of the liquid carbon dioxide storage tank 01, the outlet end of the liquid inlet pipe 222 is communicated with one end, far away from the power assembly 21, of the batcher 221, the inlet end of the liquid outlet pipe 223 is communicated with the outlet end of the batcher 221, the inlet end of the gas return pipe 224 is communicated with the batcher 221, and the outlet end of the gas return pipe 224 is communicated with the inside of the liquid carbon dioxide storage tank 01. The power assembly 21 drives the batcher 221 to pump liquid carbon dioxide out of the liquid carbon dioxide storage tank 01 and buffer the liquid carbon dioxide in the batcher 221, the batcher 221 is used for discharging the liquid carbon dioxide through the liquid outlet pipe 223, and gaseous carbon dioxide generated during liquid carbon dioxide pumping can flow back into the liquid carbon dioxide storage tank 01 through the gas return pipe 224, so that the gaseous carbon dioxide and the liquid carbon dioxide can not be mixed together and discharged, and the amount of the liquid carbon dioxide in the liquid outlet pipe 223 is not influenced and is always in a stable and quantitative state; and can guarantee that the delivery pressure of liquid carbon dioxide is more stable when the pressure boost liquid carbon dioxide.
The quantitative apparatus 221 includes a tube 2211, one end of the tube 2211 is provided with a liquid inlet 2212, the liquid inlet 2212 is communicated with an outlet end of the liquid inlet tube 222, one end of the tube 2211 close to the liquid inlet 2212 is sequentially provided with a gas outlet 2213 and a liquid outlet 2214, the gas outlet 2213 is communicated with an inlet end of the gas return tube 224, the liquid outlet 2214 is communicated with an inlet end of the liquid outlet tube 223, a partition 2215 is fixedly disposed inside the tube 2211, the partition 2215 is located between the gas outlet 2213 and the liquid outlet 2214, the partition 2215 partitions the inside of the tank into a buffer chamber 2216 and a mounting chamber 2217, the buffer chamber 2216 is located on one side of the liquid inlet 2212, the buffer chamber 2216 is communicated with the gas outlet 2213 and the liquid inlet 2212, the mounting chamber 2217 is located on one side of the partition 2215 far from the buffer chamber 2216, a quantitative feeding member 2218 is mounted in the mounting chamber 2217, one end of the quantitative feeding member 2218 passes through the partition 2215 and is communicated, and is fixedly connected to the power assembly 21, and the dosing member 2218 is connected to the liquid outlet 2214 through a pipe.
When the power assembly 21 drives the piston rod 22182 to move towards the end far from the liquid inlet 2212, the liquid carbon dioxide enters the buffer cavity 2216 from the liquid carbon dioxide storage tank 01 through the liquid inlet tube 222, after the liquid carbon dioxide enters the buffer cavity 2216, the liquid carbon dioxide is partially gasified due to the temperature rise at this time and becomes gaseous carbon dioxide, the gaseous carbon dioxide fills the upper portion of the buffer cavity 2216 and flows back into the liquid carbon dioxide storage tank 01 through the gas return tube 224 through the exhaust port 2213, after the gaseous carbon dioxide is exhausted, the liquid carbon dioxide is in the buffer cavity 2216, as the piston rod 22182 continues to move, the liquid carbon dioxide enters the interior of the quantitative tube 22181 from the buffer cavity 2216, when the piston rod 22182 moves to the limit position, the liquid carbon dioxide fills the whole quantitative tube 22181, at this time, the power assembly 21 drives the piston rod 22182 to move towards the end near the liquid inlet 2212, piston rod 22182 compresses liquid carbon dioxide within metering tube 22181, causing the liquid carbon dioxide to exit metering tube 22181 at its liquid outlet and flow through liquid outlet 2214 to liquid outlet 223 for delivery.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a production carbon dioxide constant voltage system for extruded sheet which characterized in that: including liquid carbon dioxide storage tank, quantitative conveyor's entry end is through the bottom intercommunication of the feed liquor pipe that sets up and liquid carbon dioxide storage tank, quantitative conveyor includes power component and installs the ration injection part at the power component output, the ration injection part includes the batcher, the feed liquor pipe, the drain pipe, the gas back flow, the output fixed connection of batcher and power component, the entry end of feed liquor pipe and the bottom intercommunication of liquid carbon dioxide storage tank, the exit end of feed liquor pipe and the one end intercommunication of power component are kept away from to the batcher, the entry end of drain pipe and the exit end intercommunication of batcher, the entry end and the batcher intercommunication of gas back flow, the exit end of gas back flow and the inside intercommunication of liquid carbon dioxide storage tank.
2. The carbon dioxide constant pressure system for producing extruded sheets according to claim 1, wherein: the batcher comprises a pipe body, one end of the pipe body is provided with a liquid inlet, the liquid inlet is communicated with the outlet end of the liquid inlet pipe, one end of the pipe body close to the liquid inlet is sequentially provided with an exhaust port and a liquid outlet, the exhaust port is communicated with the inlet end of the gas return pipe, the liquid outlet is communicated with the inlet end of the liquid outlet pipe, a baffle plate is fixedly arranged inside the pipe body, and the baffle plate is positioned between the exhaust port and the liquid outlet, the baffle plate divides the interior of the tank body into a buffer cavity and an installation cavity, the buffer cavity is positioned at one side of the liquid inlet, the buffer cavity is communicated with the air outlet and the liquid inlet, the mounting cavity is positioned at one side of the clapboard far away from the buffer cavity, the quantitative feeding component is arranged in the mounting cavity, one end of the quantitative feeding component passes through the clapboard, and with buffer memory chamber intercommunication, the other end of dosing part passes the one end that the body kept away from the inlet, and with power component fixed connection, and dosing part passes through pipeline and liquid outlet intercommunication.
3. The carbon dioxide constant pressure system for producing extruded sheets according to claim 2, wherein: the quantitative feeding part comprises a quantitative pipe and a piston rod, the quantitative pipe is installed in the installation cavity, one end of the quantitative pipe penetrates through the partition plate and is communicated with the inside of the cache cavity, one end of the quantitative pipe, which is close to the partition plate, is provided with a one-way valve, the one-way valve is positioned between the liquid outlet pipe and the partition plate, one end of the piston rod is installed in the quantitative pipe, and the other end of the piston rod sequentially penetrates through the quantitative pipe and the pipe body and is fixedly connected with the power assembly.
4. The carbon dioxide constant pressure system for producing extruded sheets according to claim 3, wherein: the quantitative pipe is provided with a liquid outlet which is communicated with the liquid outlet through a pipeline.
5. The carbon dioxide constant pressure system for producing extruded sheets according to claim 1, wherein: and heat-insulating layers are arranged outside the liquid inlet pipe, the liquid outlet pipe and the gas return pipe.
6. The carbon dioxide constant pressure system for producing extruded sheets according to claim 5, wherein: and valves are respectively arranged on the liquid inlet pipe and the gas return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922331345.6U CN211441067U (en) | 2019-12-23 | 2019-12-23 | Carbon dioxide constant pressure system for producing extruded sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922331345.6U CN211441067U (en) | 2019-12-23 | 2019-12-23 | Carbon dioxide constant pressure system for producing extruded sheet |
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| Publication Number | Publication Date |
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| CN211441067U true CN211441067U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922331345.6U Active CN211441067U (en) | 2019-12-23 | 2019-12-23 | Carbon dioxide constant pressure system for producing extruded sheet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756769A (en) * | 2021-10-18 | 2021-12-07 | 德仕能源科技集团股份有限公司 | Carbon dioxide oil extraction pressure injection device |
-
2019
- 2019-12-23 CN CN201922331345.6U patent/CN211441067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756769A (en) * | 2021-10-18 | 2021-12-07 | 德仕能源科技集团股份有限公司 | Carbon dioxide oil extraction pressure injection device |
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