CN213912418U - Primary separator and vacuum exhaust system applying same - Google Patents
Primary separator and vacuum exhaust system applying same Download PDFInfo
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- CN213912418U CN213912418U CN202022080915.1U CN202022080915U CN213912418U CN 213912418 U CN213912418 U CN 213912418U CN 202022080915 U CN202022080915 U CN 202022080915U CN 213912418 U CN213912418 U CN 213912418U
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Abstract
The utility model discloses a vacuum exhaust system, including elementary separator, elementary separator includes shell, upper cover, cooling baffle, intake pipe, first connecting pipe, coolant and second connecting pipe, wherein: the upper cover is arranged on the shell, the upper cover and the shell form a separation cavity, and the air inlet pipe is arranged on the shell and communicated with the separation cavity; the cooling partition plate is formed by pouring aluminum, the cooling partition plate is fixed on the upper cover, and the cooling partition plate is positioned in the separation cavity; the cooling partition plate is provided with a circulating channel, and the first connecting pipe and the second connecting pipe are respectively connected with an inlet and an outlet of the circulating channel. The utility model discloses in, the vacuum exhaust system of a primary separator and use thereof that provides, through the waste gas organic matter content behind the primary separator that can significantly reduce of cooling baffle to reduce the organic matter carbonization's in vacuum pipe wall and the vacuum pump at the back volume, reduce the possibility that vacuum tube blockking up and vacuum pump card hinders the damage.
Description
Technical Field
The utility model relates to a useless ware treatment facility technical field especially relates to a primary separator and vacuum exhaust system who uses thereof.
Background
A main extruder of the Brukner BOPP high-speed production line adopts a double-screw extruder, and the main extruder is provided with a vacuum exhaust system. The vacuum exhaust system has two main functions: on one hand, the drying function is that the water vapor generated by heating the polypropylene raw material which is not dried in the main extruder is extracted; the polypropylene raw material is heated in the extruder, some micromolecule oligomer impurity components are volatilized and released at high temperature, and the micromolecule oligomer gas is discharged in time by the vacuum system.
Waste gas in the main extruder enters a primary separator through a vacuum tube with a heater (preventing solidification on the tube wall), and small molecular oligomers are solidified and precipitated to generate oily liquid; the waste gas continuously passes through the high-temperature vacuum tube and then enters the condenser, oligomeric substances with smaller molecules in the waste gas are eliminated through a low-temperature method, the treated gas is discharged into a waste liquid collecting tank through a vacuum pump, and the final waste gas is discharged into the atmosphere.
The prior primary separator has a partition in the middle, and the exhaust gas passes through the partition below the partition. The primary separator separates the larger oligomers, so the effluent from the primary separator is thicker. And the waste gas passes through a condenser to solidify the micromolecule oligomer in the waste gas so as to prevent the oligomer from being solidified in the rotor of the vacuum pump and damaging the vacuum pump.
In terms of actual operation effect, the vacuum system of the main extruder of the Brukina BOPP high-speed production line often has the situations of vacuum tube blockage and pump damage caused by carbon deposition in a vacuum pump, on one hand, the production stability and the product quality of the high-speed line are influenced, on the other hand, higher equipment maintenance cost is caused, and the main reasons for the abnormal situations are also caused by incomplete treatment of small molecular oligomers by the system.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the background art, the utility model provides a primary separator and vacuum exhaust system who uses thereof.
The utility model provides a pair of primary separator, including shell, upper cover, cooling baffle, intake pipe, first connecting pipe, coolant and second connecting pipe, wherein:
the upper cover is arranged on the shell, the upper cover and the shell form a separation cavity, and the air inlet pipe is arranged on the shell and communicated with the separation cavity;
the cooling partition plate is formed by pouring aluminum, the cooling partition plate is fixed on the upper cover, and the cooling partition plate is positioned in the separation cavity;
the cooling partition plate is provided with a circulating channel, the first connecting pipe and the second connecting pipe are respectively connected with an inlet and an outlet of the circulating channel, the tail ends of the first connecting pipe and the second connecting pipe extend out of the upper cover, cooling medium enters the circulating channel through the first connecting pipe, and the cooling medium is discharged out of the circulating channel through the second connecting pipe.
As a further optimized proposal of the utility model, the temperature of the cooling medium is lower than 10 ℃.
As a further optimized solution of the present invention, the cooling medium is a fluid.
As a further optimized proposal of the utility model, the cooling medium is water.
As a further optimized proposal of the utility model, the circulating channel is distributed on the cooling clapboard in a curve shape.
As the utility model discloses further optimized scheme, the export of intake pipe is relative with the cooling baffle.
As a further optimized proposal of the utility model, the cooling medium in the circulating channel is continuously replaced through the first connecting pipe and the second connecting pipe.
As the utility model discloses the scheme of further optimization, the bottom of cooling baffle and separation cavity forms the stock solution space.
A vacuum exhaust system comprises the primary separator.
As the utility model discloses the scheme of further optimizing still includes condenser, vacuum pump, waste liquid jar, and elementary separator's the end and the condenser intercommunication of giving vent to anger, the end and the vacuum pump intercommunication of giving vent to anger of condenser, the end and the waste liquid jar intercommunication of giving vent to anger of vacuum pump.
The utility model discloses in, the vacuum exhaust system who provides a primary separator and use thereof, the waste gas of taking out in the main extruder is through primary separator, because of the cooling baffle temperature in primary separator is very low, a large amount of micro molecule oligomers take place to condense and are liquid or jelly, store in primary separator, the waste gas organic matter content after primary separator that can significantly reduce like this to reduce the organic matter carbonization's in vacuum pipe wall and the vacuum pump at the back volume, reduce the possibility that vacuum tube blockage and vacuum pump card hindered the damage.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of the primary separator of the present invention;
FIG. 2 is a cross-sectional view of the cooling partition of the present invention;
fig. 3 is a schematic structural view of the vacuum exhaust system of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
A primary separator and a vacuum exhaust system using the same as shown in fig. 1 to 3 includes a housing 6, an upper cover 7, a cooling partition 8, an intake pipe 9, a first connection pipe 10, a cooling medium, and a second connection pipe 12, wherein:
the upper cover 7 is arranged on the shell 6, the upper cover 7 and the shell 6 form a separation cavity 2, and the air inlet pipe 9 is arranged on the shell 6 and communicated with the separation cavity 2;
the cooling partition plate 8 is fixed on the upper cover 7, and the cooling partition plate 8 is positioned in the separation cavity 2;
the cooling partition plate 8 is provided with a circulating channel 80, the first connecting pipe 10 and the second connecting pipe 12 are respectively connected with an inlet and an outlet of the circulating channel 80, the tail ends of the first connecting pipe 10 and the second connecting pipe 12 extend out of the upper cover 7, cooling medium enters the circulating channel 80 through the first connecting pipe 10 and is discharged out of the circulating channel 80 through the second connecting pipe 12, the temperature of the cooling medium is lower than 10 ℃, the cooling medium is fluid, and the cooling medium is water;
the circulating channels 80 are distributed on the cooling partition plate 8 in a curve shape;
the outlet of the inlet pipe 9 is opposite to the cooling partition plate 8;
the cooling medium in the circulation passage 80 is continuously replaced through the first connection pipe 10 and the second connection pipe 12;
the cooling partition plate 8 and the bottom of the separation cavity 2 form a liquid storage space.
A vacuum exhaust system comprises the primary separator 1, a heater 13 is arranged outside an air inlet pipe 9 to prevent gas from condensing in the air inlet pipe 9, the vacuum exhaust system further comprises a condenser 3, a vacuum pump 4 and a waste liquid tank 5, an air outlet end of the primary separator 1 is communicated with the condenser 3, an air outlet end of the condenser 3 is communicated with the vacuum pump 4, an air outlet end of the vacuum pump 4 is communicated with the waste liquid tank 5, and a heater 13 is also arranged outside a pipeline connecting the condenser 3 and the primary separator 1 to prevent waste gas from condensing in the pipeline.
In the working process of the embodiment: the water pump is connected with first connecting pipe 10, and the water pump is gone into circulation channel 80 and is discharged through the second connecting pipe through first connecting pipe 10 with the cooling water pump, so reduces the temperature of cooling baffle 8, and then the condensation of the little molecular oligomer of being convenient for, the waste gas organic matter content behind the primary separator that significantly reduces to reduce the organic matter carbonization's of vacuum pipe wall and vacuum pump at the back volume, reduce the possibility that the vacuum pipe blockked up and the vacuum pump card hinders the damage.
In order to improve the condensation effect of the exhaust gas after collision with the cooling partition 8, it is preferable in this embodiment that the temperature of the cooling medium is lower than 10 ℃.
In order to ensure the fluidity of the cooling medium and to improve the condensation effect of the exhaust gas after collision with the cooling partition 8, it is preferable in this embodiment that the cooling medium is a fluid.
In order to reduce the cost, it is preferable in this embodiment that the cooling medium is water.
In order to increase the cooling effect of the cooling medium on the cooling partition 8, it is preferable in this embodiment that the circulation channels 80 are distributed in a curved shape on the cooling partition 8.
In order to increase the exhaust gas condensation effect, it is preferable in this embodiment that the outlet of the intake pipe 9 is opposed to the cooling partition 8.
In order to ensure the cooling effect of the cooling medium on the cooling partition 8, the cooling medium in the circulation passage 80 is continuously replaced through the first connection pipe 10 and the second connection pipe 12.
In order to facilitate the storage of the liquid or gel that condenses upon impact with the cooling baffle 8, it is preferred in this embodiment that the cooling baffle 8 forms a liquid reservoir with the bottom of the separation chamber 2, the liquid reservoir being used to store the liquid or gel.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. A primary separator, comprising a housing (6), an upper cover (7), a cooling partition (8), an air inlet pipe (9), a first connecting pipe (10), a cooling medium and a second connecting pipe (12), wherein:
the upper cover (7) is arranged on the shell (6), the upper cover (7) and the shell (6) form a separation cavity (2), and the air inlet pipe (9) is arranged on the shell (6) and communicated with the separation cavity (2);
the cooling partition plate (8) is fixed on the upper cover (7), and the cooling partition plate (8) is positioned in the separation cavity (2);
the cooling partition plate (8) is provided with a circulating channel (80), the first connecting pipe (10) and the second connecting pipe (12) are respectively connected with an inlet and an outlet of the circulating channel (80), the tail ends of the first connecting pipe (10) and the second connecting pipe (12) extend out of the upper cover (7), cooling medium enters the circulating channel (80) through the first connecting pipe (10), and the cooling medium is discharged out of the circulating channel (80) through the second connecting pipe (12).
2. The primary separator of claim 1, wherein the cooling medium has a temperature of less than 10 ℃.
3. The primary separator of claim 1, wherein the cooling medium is a fluid.
4. The primary separator of claim 3, wherein the cooling medium is water.
5. The primary separator according to claim 1, characterized in that the circulation channels (80) are distributed in a curved manner over the cooling partition (8).
6. The primary separator according to claim 1, characterized in that the outlet of the inlet duct (9) is opposite to the cooling partition (8).
7. The primary separator according to claim 1, characterized in that the cooling medium in the circulation channel (80) is continuously replaced through the first connection pipe (10) and the second connection pipe (12).
8. The primary separator according to claim 1, characterized in that the cooling baffle (8) forms a liquid storage space with the bottom of the separation chamber (2).
9. Vacuum exhaust system, characterized in that it comprises a primary separator (1) according to any of claims 1-5.
10. The vacuum exhaust system according to claim 9, further comprising a condenser (3), a vacuum pump (4), and a waste liquid tank (5), wherein the gas outlet end of the primary separator (1) is communicated with the condenser (3), the gas outlet end of the condenser (3) is communicated with the vacuum pump (4), and the gas outlet end of the vacuum pump (4) is communicated with the waste liquid tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080915.1U CN213912418U (en) | 2020-09-21 | 2020-09-21 | Primary separator and vacuum exhaust system applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080915.1U CN213912418U (en) | 2020-09-21 | 2020-09-21 | Primary separator and vacuum exhaust system applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213912418U true CN213912418U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022080915.1U Active CN213912418U (en) | 2020-09-21 | 2020-09-21 | Primary separator and vacuum exhaust system applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213912418U (en) |
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2020
- 2020-09-21 CN CN202022080915.1U patent/CN213912418U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 No.1000 Mingchuan Road, hi tech Zone, Hefei City, Anhui Province Patentee after: Anhui Guofeng New Material Co.,Ltd. Address before: 230000 No.1000 Mingchuan Road, hi tech Zone, Hefei City, Anhui Province Patentee before: ANHUI GUOFENG PLASTIC CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |