CN114274400B - Rubber mixing mill for producing automobile oil tank oil inlet sealing piece - Google Patents
Rubber mixing mill for producing automobile oil tank oil inlet sealing piece Download PDFInfo
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- CN114274400B CN114274400B CN202210081278.0A CN202210081278A CN114274400B CN 114274400 B CN114274400 B CN 114274400B CN 202210081278 A CN202210081278 A CN 202210081278A CN 114274400 B CN114274400 B CN 114274400B
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- Prior art keywords
- filter screen
- slip ring
- metal filter
- waste gas
- temperature control
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- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 238000010074 rubber mixing Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 69
- 239000002912 waste gas Substances 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 24
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 27
- 238000001914 filtration Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a rubber mixer for producing an oil inlet sealing piece of an automobile oil tank, which comprises a mixer and an exhaust gas straight pipe connected to the mixer, wherein an exhaust gas port connected with the exhaust gas straight pipe on the mixer is arranged downwards, and the lower end of the exhaust gas straight pipe is connected with a horizontally arranged air suction pipe and the like. Aiming at the technical problem that the exhaust gas pumped and collected by the existing rubber mixing mill can not reach the emission standard, the utility model provides the rubber mixing mill for producing the oil inlet sealing piece of the automobile oil tank, which can be used for efficiently filtering various impurities in the exhaust gas, in particular to colloidal impurities in the exhaust gas.
Description
Technical Field
The utility model relates to the technical field of rubber mixing rolls, in particular to a rubber mixing roll for producing an oil inlet sealing piece of an automobile oil tank.
Background
In order to ensure the tightness of an oil inlet of an automobile oil tank and avoid leakage and volatilization of gasoline or diesel oil, an automobile oil tank oil inlet sealing member is required to be installed at the oil inlet of the automobile oil tank, the automobile oil tank oil inlet sealing member is made of rubber, the rubber is required to be refined through a rubber mixing mill in the production process, and in the rubber mixing process, as the macromolecular material heats, melts or polymerizes, partial macromolecular polymers, pigments, fillers, auxiliary agents and other components are cracked or oxidatively decomposed and volatilized out and diffused out, and the components are required to be completely removed, otherwise, defects such as gaps, bubbles, dark particles or impurities are caused in the inside or the surface of a product, so that the performance index and the appearance quality of the rubber mixing product are seriously influenced. In the rubber and plastic mixing processing process, a vacuum pump is generally used for sucking an exhaust port of a rubber and plastic mixing extruder to solve the problem, but the sucked exhaust gas cannot reach the discharge standard, and serious pollution and harm are caused to the surrounding ecological environment.
Disclosure of Invention
1. Technical problem to be solved by the utility model
Aiming at the technical problem that the exhaust gas pumped and collected by the existing rubber mixing mill can not reach the emission standard, the utility model provides the rubber mixing mill for producing the oil inlet sealing piece of the automobile oil tank, which can be used for efficiently filtering various impurities in the exhaust gas, in particular to colloidal impurities in the exhaust gas.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the utility model is as follows:
the utility model provides a rubber mixer for producing car oil tank oil inlet sealing member, includes the mixer to and connect the waste gas straight tube on the mixer, the exhaust port that links to each other with the waste gas straight tube on the mixer sets up downwards, the lower extreme of waste gas straight tube is connected with the breathing pipe that the level set up, the lower extreme of waste gas straight tube with the middle part intercommunication of breathing pipe, the both ends of breathing pipe are connected with dust catcher and vacuum pump respectively, the one end that is close to the vacuum pump in the breathing pipe is equipped with first metal filter screen, be equipped with the second metal filter screen in the waste gas straight tube to and be used for controlling the second metal filter screen and follow waste gas straight tube axial direction and remove and can be by the waste gas straight tube to the control structure in the breathing pipe, the edge of second metal filter screen has linked firmly the sliding ring, sliding ring and waste gas straight tube inner wall sealing connection and can slide relatively, be equipped with gas flowmeter on waste gas straight tube or the breathing pipe, the second metal filter screen is the heat conduction material, still including being used for heating and refrigerated temperature control structure to the second metal filter screen.
Optionally, the control structure comprises a cylinder installed on the air suction pipe, and an output shaft of the cylinder stretches into the exhaust straight pipe along the axial direction of the exhaust straight pipe to control the second metal filter screen to move.
Optionally, the temperature control structure includes the temperature control head of the output shaft tip of cylinder, the temperature control head runs through second metal filter screen sets up, the upper end that is located the second metal filter screen on the temperature control head is connected with first spacing sliding ring through a plurality of first spliced poles, the lower extreme that is located the second metal filter screen on the temperature control head is connected with the spacing sliding ring of second through a plurality of second spliced poles, the interval of first spacing sliding ring and the spacing sliding ring of second is greater than the height of sliding ring, the temperature control head includes the semiconductor refrigeration heats the piece to and locate the heating end of semiconductor refrigeration heats the piece and make the heating semicylinder and the refrigeration semicylinder of cold junction respectively, first spliced pole, first spacing sliding ring, second spliced pole, the spacing sliding ring of second and sliding ring are the heat conduction material, first spliced pole is connected on the heating semicylinder of temperature control head, the second spliced pole is connected on the refrigeration semicylinder of temperature control head.
Optionally, the first spacing sliding ring is connected with the second spacing sliding ring through a plurality of third spliced poles, be equipped with the heat conduction through-hole that supplies the third spliced pole to pass on the sliding ring, the third spliced pole includes the heat insulation section to and locate the heat conduction section at heat insulation section both ends respectively, the heat conduction section is high the same with the sliding ring, the interval of the spacing sliding ring of first spacing sliding ring and second is greater than the double of sliding ring height.
Optionally, the upper end face of the second metal filter screen is provided with a plurality of convex columns matched with the filter holes, and the convex columns are axially provided with channels communicated with the filter holes.
Optionally, a heat insulation sleeve is sleeved outside the temperature control head.
Optionally, a flexible heat conducting sleeve is sleeved outside the heat conducting section of the third connecting column.
Optionally, flexible heat conducting layers are arranged on the upper end face and the lower end face of the slip ring.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
this a rubber mixer for producing car oil tank oil inlet sealing member can carry out efficient filtration to various impurity in the waste gas, especially the gelatiniform impurity in the waste gas, and can automize and realize the clearance to the filter screen, still possess waste gas filtration ability at the in-process of clearance, guarantee the continuous purification to waste gas.
Drawings
FIG. 1 is a schematic structural view of a rubber mixing mill for producing an oil inlet seal of an automobile oil tank according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a rubber mixing mill for producing an oil inlet seal of an automobile oil tank according to an embodiment of the present utility model;
FIG. 3 is a partial schematic view of FIG. 2 at A;
1. a waste gas straight pipe; 2. an air suction pipe; 3. a dust collector; 4. a vacuum pump; 5. a first metal filter screen; 6. a second metal filter screen; 7. a slip ring; 8. a gas flow meter; 9. a cylinder; 101. semiconductor refrigerating and heating sheets; 102. heating a semi-column; 103. refrigerating semi-column; 11. a first connection post; 12. a first limiting slip ring; 13. a second connection post; 14. the second limiting slip ring; 151. a heat insulation section; 152. a heat conduction section; 16. a convex column; 17. a heat insulation sleeve.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to FIGS. 1-3 and examples.
With reference to fig. 1-3, a rubber mixer for producing an oil inlet sealing member of an automobile oil tank in this embodiment includes a mixer, and an exhaust gas straight pipe 1 connected to the mixer, where the mixer is not described in detail herein, an exhaust gas port connected to the exhaust gas straight pipe on the mixer is disposed downward, an upper end of the exhaust gas straight pipe 1 is connected to the exhaust gas port, a lower end of the exhaust gas straight pipe is disposed vertically downward, a suction pipe 2 disposed horizontally is connected to a lower end of the exhaust gas straight pipe 1, a lower end of the exhaust gas straight pipe 1 is communicated with a middle portion of the suction pipe 2, the exhaust gas straight pipe 1 and the suction pipe 2 form a T-shaped structure, left and right ends of the suction pipe 2 are respectively connected to a dust collector 3 and a vacuum pump 4, one end of the suction pipe 2 close to the vacuum pump 4 is provided with a first metal filter screen 5, the first metal filter screen 5 is disposed perpendicular to an axial direction of the suction pipe 2, the exhaust gas straight pipe 1 is internally provided with a second metal filter screen 6 and a control structure for controlling the second metal filter screen 6 to move along the axial direction of the exhaust gas straight pipe 1 and to move from the exhaust gas straight pipe 1 into the air suction pipe 2, the second metal filter screen 6 is arranged perpendicular to the axial direction of the second metal filter screen 6, the edge of the second metal filter screen 6 is fixedly connected with a slip ring 7, the slip ring 7 is in sealing connection with the inner wall of the exhaust gas straight pipe 1 and can slide relatively (in the embodiment, the edge of the slip ring 7 is embedded with a sliding sealing ring), the exhaust gas straight pipe 1 or the air suction pipe 2 is provided with a gas flowmeter 8 (in the embodiment, the gas flowmeter 8 is arranged on the exhaust gas straight pipe 1 and a detection head stretches into the exhaust gas straight pipe 1), the second metal filter screen 6 is made of heat conducting material, and also comprises a temperature control structure for heating and cooling the second metal filter screen 6.
The working principle of the rubber mixing mill for producing the oil inlet sealing piece of the automobile oil tank is as follows: when the gas flowmeter 8 detects cleaning, the control structure controls the second metal filter screen 6 to move along the axial direction of the waste gas straight pipe 1 until the second metal filter screen moves into the air suction pipe 2, impurities on the second metal filter screen 6 can fall onto the first metal filter screen 5 along with air flow, then the second metal filter screen 6 is reset, the vacuum cleaner 3 is started, the vacuum pump 4 blows air, the blowing amount of the vacuum pump 4 is not larger than the air suction amount of the vacuum cleaner 3, so that backflow of waste gas in the waste gas straight pipe 1 is avoided, and impurities on the first metal filter screen 5 are sucked into the vacuum cleaner 3 to realize cleaning; the waste gas contains dust, gelatinous impurity and grease particulate matter etc. when filtering waste gas normally in this device, temperature control structure refrigerates second metal filter screen 6, makes gelatinous impurity contact second metal filter screen 6 when meeting cold solidification fast, because uncured gelatinous impurity has very good deformability, passes second metal filter screen 6 easily under great suction, and the gelatinous impurity after solidifying then can not have above-mentioned problem, when clearing up second metal filter screen 6, temperature control structure heats second metal filter screen 6 to make gelatinous impurity on the second metal filter screen 6 soften when meeting heat, so that clear up gelatinous impurity on the second metal filter screen 6 through the air current blowing, and gelatinous impurity on the second metal filter screen 6 is from falling on first metal filter screen 5 again by the interval time of dust catcher 3 suction is shorter, can avoid gelatinous impurity solidification on first metal filter screen 5.
This a rubber mixer for producing car oil tank oil inlet sealing member can carry out efficient filtration to various impurity in the waste gas, especially the gelatiniform impurity in the waste gas, and can automize and realize the clearance to the filter screen, still possess waste gas filtration ability at the in-process of clearance, guarantee the continuous purification to waste gas.
As an alternative of the present utility model, the rear end of the vacuum pump 4 may be further connected to a gas-liquid separator to separate the gas from the liquid in the exhaust gas, and certainly, the water vapor in the exhaust gas is not too much, so the gas-liquid separator may be selectively arranged according to the actual situation.
As an alternative of the present utility model, when the vacuum cleaner 3 is not in operation, external air cannot enter the air suction pipe 2 through the vacuum cleaner 3, so as to ensure that the vacuum pump 4 only sucks the exhaust air, and if the vacuum cleaner 3 does not have the function, a unidirectional air circulation structure may be provided at one end of the air suction pipe 2 near the vacuum cleaner 3.
As an alternative scheme of the utility model, the control structure comprises a cylinder 9 arranged on the air suction pipe 2, the cylinder 9 is arranged on the outer wall of the air suction pipe 2 through a plurality of screws, an output shaft of the cylinder 9 stretches into the exhaust gas straight pipe 1 along the axial direction of the exhaust gas straight pipe 1 for controlling the movement of the second metal filter screen 6, the temperature control structure comprises a temperature control head at the end part of the output shaft of the cylinder 9, the temperature control head is in a columnar structure, the temperature control head penetrates through the second metal filter screen 6, a through hole for the temperature control head to penetrate is formed in the second metal filter screen 6, a first limiting slip ring 12 is connected to the upper end of the second metal filter screen 6 through a plurality of first connecting columns 11, the first limiting slip ring 12 is arranged at the same radius as the slip ring 7, the temperature control head is connected with a second limiting slip ring 14 at the lower end of the second metal filter screen 6 through a plurality of second connecting columns 13, the second limiting slip ring 14 and the slip ring 7 are arranged at equal radius, the distance between the first limiting slip ring 12 and the second limiting slip ring 14 is larger than the height of the slip ring 7, the temperature control head comprises a semiconductor refrigerating and heating plate 101, a heating semi-column 102 and a refrigerating semi-column 103 respectively arranged at the heating end and the refrigerating end of the semiconductor refrigerating and heating plate 101, the structures of the heating semi-column 102 and the refrigerating semi-column 103 are in a structure with cylinders axially split in half, the semiconductor refrigerating and heating plate 101 is clamped between the heating semi-column 102 and the refrigerating semi-column 103, the first connecting column 11, the first limiting slip ring 12, the second connecting column 13, the second limiting slip ring 14 and the slip ring 7 are all made of heat conducting materials, the first connecting column 11 is connected to the heating semi-column 102 of the temperature control head, the second connecting column 13 is connected to the refrigerating half column 103 of the temperature control head, and can achieve the purpose of heating through the same semiconductor refrigerating and heating plate 101, and can also achieve the purpose of refrigerating, when the second metal filter screen 6 moves downwards and impurities need to be cleaned, the first limiting sliding ring 12 is abutted against the sliding ring 7 to push the sliding ring 7, the first limiting sliding ring 12 is in contact with the sliding ring 7 to conduct heat, so that the second metal filter screen 6 is heated through the sliding ring 7, and at the moment, the second limiting sliding ring 14 and the sliding ring 7 are in a separated state, and cannot refrigerate the second metal filter screen 6; at the end of cleaning, the second limiting slip ring 14 pushes the slip ring 7 to move upwards so as to reset the second metal filter screen 6, when the second limiting slip ring 14 is abutted against the slip ring 7, the second limiting slip ring 14 refrigerates the second metal filter screen 6 through the slip ring 7 so as to ensure the filtering effect of impurities, and if the second metal filter screen 6 refrigerates after being reset, the colloidal impurities which are partially cooled in time can penetrate through the second metal filter screen 6 to influence the filtering effect under the action of the suction force in the early stage of refrigeration.
As an alternative of the present utility model, the first limiting slip ring 12 and the second limiting slip ring 14 are connected by a plurality of third connecting columns, the slip ring 7 is provided with a heat conducting through hole through which the third connecting columns pass, the third connecting columns include a heat insulation section 151 and heat conducting sections 152 respectively disposed at two ends of the heat insulation section 151, the heights of the heat conducting sections 152 are the same as that of the slip ring 7, the heat exchanging areas of the first limiting slip ring 12 and the second limiting slip ring 14 and the slip ring 7 can be increased by the contact between the heat conducting sections 152 and the heat conducting through holes so as to improve the heat exchanging effect, and when the first limiting slip ring 12 and the second limiting slip ring 14 move, the stability during the movement can be improved by the tensile force of the third connecting columns, especially in the process of pushing the second metal filter screen 6 to reset, the larger suction force from the vacuum pump 4 needs to be overcome, according to the above structure, the distance between the first limiting slip ring 12 and the second limiting slip ring 14 needs to be designed to be more than twice the height of the slip ring 7, so that when one of the heat conducting sections 152 is inserted into the heat conducting through holes, the other heat conducting sections 152 are located outside the heat conducting sections and the heat conducting through holes, and the other heat conducting sections 152 are used for cooling and heating effects and cooling simultaneously.
As an alternative of the present utility model, the upper end surface of the second metal filtering net 6 is provided with a plurality of convex columns 16 matched with the filtering holes, the number of the convex columns 16 and the number of the filtering holes are in one-to-one correspondence, the convex columns 16 are axially provided with channels communicated with the filtering holes, the diameter of the channels in the convex columns 16 is consistent with the diameter of the filtering holes on the second metal filtering net 6, the conventional filtering net is provided with only the filtering holes, and then the impurities on the surface of the filtering net can move into the filtering holes due to the negative pressure at the filtering holes, in the device, when the impurities fall onto the upper end surface of the second metal filtering net 6, the impurities are located on the side surface of the convex columns 16, and at this time, the suction force on the convex columns 16 is almost impossible to suck up heavier impurities (grease particles and gelatinous impurities), so that the cleaning frequency of the second metal filtering net 6 can be obviously reduced.
As an alternative scheme of the utility model, the outer side of the temperature control head is sleeved with the heat insulation sleeve 17, and the outer wall of the heat insulation sleeve 17 is fixedly connected with the second metal filter screen 6, so that the temperature control head can drive the second metal filter screen 6 to move more easily, and the temperature of the second metal filter screen 6 cannot be influenced.
As an alternative scheme of the utility model, the heat conducting section 152 of the third connecting column is sleeved with a flexible heat conducting sleeve, the upper end surface and the lower end surface of the slip ring 7 are respectively provided with a flexible heat conducting layer, and the flexible heat conducting sleeve and the flexible heat conducting layer are made of heat conducting rubber, and the heat exchanging area is mainly improved through deformation, so that two parts needing heat exchange are more sufficient and efficient in contact heat exchanging.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (8)
1. A rubber mixer for producing car oil tank oil inlet sealing member, its characterized in that: including the mixer to and connect the waste gas straight tube on the mixer, the waste gas mouth that links to each other with the waste gas straight tube on the mixer sets up downwards, the lower extreme of waste gas straight tube is connected with the breathing pipe that the level set up, the lower extreme of waste gas straight tube with the middle part intercommunication of breathing pipe, the both ends of breathing pipe are connected with dust catcher and vacuum pump respectively, the one end that is close to the vacuum pump in the breathing pipe is equipped with first metal filter screen, be equipped with the second metal filter screen in the waste gas straight tube, and be used for controlling the second metal filter screen and follow waste gas straight tube axial direction and remove and can be moved to the control structure in the breathing pipe by the waste gas straight tube, the edge of second metal filter screen has linked firmly the sliding ring, sliding ring and waste gas straight tube inner wall sealing connection and can slide relatively, be equipped with gas flowmeter on waste gas straight tube or the breathing pipe, the second metal filter screen is the heat conduction material, still includes the temperature control structure that is used for heating and refrigerating to the second metal filter screen.
2. A rubber mixer for producing an automotive tank oil inlet seal as defined in claim 1, wherein: the control structure comprises a cylinder arranged on the air suction pipe, and an output shaft of the cylinder stretches into the waste gas straight pipe along the axial direction of the waste gas straight pipe to control the second metal filter screen to move.
3. A rubber mixer for producing an automotive tank oil inlet seal as defined in claim 2, wherein: the temperature control structure comprises a temperature control head at the end part of an output shaft of a cylinder, the temperature control head penetrates through the second metal filter screen, the upper end of the temperature control head, which is positioned on the second metal filter screen, is connected with a first limiting slip ring through a plurality of first connecting columns, the lower end of the temperature control head, which is positioned on the second metal filter screen, is connected with a second limiting slip ring through a plurality of second connecting columns, the distance between the first limiting slip ring and the second limiting slip ring is larger than the height of the slip ring, the temperature control head comprises a semiconductor refrigerating and heating sheet, and a heating semi-column and a refrigerating semi-column which are respectively arranged at the heating end and the refrigerating end of the semiconductor refrigerating and heating sheet, the first connecting column, the first limiting slip ring, the second connecting column, the second limiting slip ring and the slip ring are all made of heat conducting materials, the first connecting column is connected to the heating semi-column of the temperature control head, and the second connecting column is connected to the refrigerating semi-column of the temperature control head.
4. A rubber mixer for producing an automotive tank oil inlet seal as set forth in claim 3, wherein: the first limiting slip ring and the second limiting slip ring are connected through a plurality of third connecting columns, heat conduction through holes for the third connecting columns to pass through are formed in the slip rings, the third connecting columns comprise heat insulation sections and heat conduction sections which are respectively arranged at two ends of the heat insulation sections, the heat conduction sections are identical to the slip rings in height, and the distance between the first limiting slip ring and the second limiting slip ring is more than twice the height of the slip rings.
5. A rubber mixer for producing an automotive tank oil inlet seal as defined in claim 1, wherein: the upper end face of the second metal filter screen is provided with a plurality of convex columns matched with the filter holes, and the convex columns are axially provided with channels communicated with the filter holes.
6. A rubber mixer for producing an automotive tank oil inlet seal as set forth in claim 3, wherein: the outside cover of temperature control head is equipped with the insulating sheath.
7. The rubber mixing roll for producing an oil inlet seal of an automobile oil tank according to claim 4, wherein: and a flexible heat conduction sleeve is sleeved outside the heat conduction section of the third connecting column.
8. A rubber mixer for producing an automotive tank oil inlet seal as set forth in claim 3, wherein: and flexible heat conducting layers are arranged on the upper end face and the lower end face of the slip ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210081278.0A CN114274400B (en) | 2022-01-24 | 2022-01-24 | Rubber mixing mill for producing automobile oil tank oil inlet sealing piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210081278.0A CN114274400B (en) | 2022-01-24 | 2022-01-24 | Rubber mixing mill for producing automobile oil tank oil inlet sealing piece |
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Publication Number | Publication Date |
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CN114274400A CN114274400A (en) | 2022-04-05 |
CN114274400B true CN114274400B (en) | 2023-12-01 |
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CN202210081278.0A Active CN114274400B (en) | 2022-01-24 | 2022-01-24 | Rubber mixing mill for producing automobile oil tank oil inlet sealing piece |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109173588A (en) * | 2018-09-27 | 2019-01-11 | 陈涛 | industrial waste gas processing system |
CN109758856A (en) * | 2019-01-31 | 2019-05-17 | 青岛理工大学 | A kind of recycling of micro lubricating Grinding Process mist of oil, separation and purification device |
CN213725571U (en) * | 2020-10-28 | 2021-07-20 | 赤壁市同创塑业有限公司 | Purification smoke removal device of double-stage mixing extruder |
-
2022
- 2022-01-24 CN CN202210081278.0A patent/CN114274400B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109173588A (en) * | 2018-09-27 | 2019-01-11 | 陈涛 | industrial waste gas processing system |
CN109758856A (en) * | 2019-01-31 | 2019-05-17 | 青岛理工大学 | A kind of recycling of micro lubricating Grinding Process mist of oil, separation and purification device |
CN213725571U (en) * | 2020-10-28 | 2021-07-20 | 赤壁市同创塑业有限公司 | Purification smoke removal device of double-stage mixing extruder |
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CN114274400A (en) | 2022-04-05 |
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