CN212353001U - Vulcanizer central mechanism with tail gas recovery function - Google Patents
Vulcanizer central mechanism with tail gas recovery function Download PDFInfo
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- CN212353001U CN212353001U CN202021185577.1U CN202021185577U CN212353001U CN 212353001 U CN212353001 U CN 212353001U CN 202021185577 U CN202021185577 U CN 202021185577U CN 212353001 U CN212353001 U CN 212353001U
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Abstract
The utility model belongs to the technical field of tire production, and relates to a central mechanism of a vulcanizing machine with a tail gas recovery function, which comprises a vulcanizing lifting main body, an air bag and an air exhaust module; the air bag is arranged at the upper part of the vulcanization lifting main body, and a plurality of air exhaust channels are arranged at the upper part of the vulcanization lifting main body and are positioned at the inner side of the air bag in a circumferential regular manner; the vulcanization lifting body is provided with an annular groove below the air exhaust channel, the annular groove is located above the lower end of the air bag, the air outlet end of each air exhaust channel is communicated with the annular groove, the annular groove is provided with an air exhaust opening, the air exhaust module is arranged on the vulcanization lifting body, and the air exhaust module is located below the annular groove and communicated with the air exhaust opening. The advantage of this patent is convenient for directly take out the vulcanization tail gas that escapes between inboard and the capsule of tire, promotes tail gas recovery efficiency and tail gas recovery effect.
Description
Technical Field
The utility model belongs to the technical field of tire production, especially, relate to a vulcanizer central mechanism with tail gas recovery function.
Background
The vulcanizer produces a large amount of toxic tail gas (H) during the production of tires2S、SO2Thiol and the like) which are harmful to human bodies, and the vulcanizing machine of the current tire factory is directly opened after vulcanization is finished to discharge vulcanization tail gas into a factory workshop, so that the vulcanizing machine is the most main source of peculiar smell in the workshop.
The source of tail gas generated after the vulcanizing machine is opened in a vulcanizing manner is three: 1. the residual inner wall of the upper die can be sucked away by a tail gas recovery structure of the upper cover at any time, and a tail gas source is closest to the upper cover; 2. the tire tread and the rubber material residue on the side inner wall and the lower inner wall of the mold can generate tail gas which can be sucked away when the cover is just opened, and the air suction port is closest to the source of the tail gas; 3. the tail gas generated between the bladder and the inner wall of the tire is generated and ascends after the whole upper cover is turned over and the central mechanism is lifted, the difficulty is high in complete suction, and the ascending air path is far and has a right angle.
Particularly, when the central mechanism of the vulcanizing machine is lifted, a large amount of harmful gas escapes from the space between the inner side of the tire and the bladder, and accounts for more than 80% of vulcanizing waste gas. At present, a ceiling fan is used for sucking in the tail gas of part of tire factories, the power consumption is large, and the tail gas recovery effect is not obvious due to the fact that the distance between the ceiling fan and a tail gas source is 5-10 m; in part of tire factories, an air exhaust mechanism is added to the upper cover of the vulcanizing machine, but the upper cover of the vulcanizing machine is lifted by 1-2 meters before the central mechanism is lifted, and is particularly vertical to a tail gas source for a turnover vulcanizing machine, and when the gas on the inner wall side of a large number of tires is contracted by a capsule of the central mechanism and escapes from the center of the tires, a large amount of gas can not be effectively collected, so that the large amount of gas is directly discharged into the space of a factory building.
Disclosure of Invention
The utility model aims at solving the above-mentioned current not good problem of tail gas treatment of vulcanizing, provide a vulcanizer central mechanism with tail gas recovery function, this mechanism is through seting up bleed passage in vulcanizer central mechanism department, is convenient for directly take out the tail gas of vulcanizing of overflowing between tire inboard and the capsule, promotes tail gas recovery efficiency and tail gas recovery effect.
For the purpose of the utility model, the following technical scheme is adopted to realize:
a central mechanism of a vulcanizing machine with a tail gas recovery function comprises a vulcanizing lifting main body, an air bag and an air exhaust module; the air bag is arranged at the upper part of the vulcanization lifting main body, and a plurality of air exhaust channels are arranged at the upper part of the vulcanization lifting main body and are positioned at the inner side of the air bag in a circumferential regular manner; the vulcanization lifting body is provided with an annular groove below the air exhaust channel, the annular groove is located above the lower end of the air bag, the air outlet end of each air exhaust channel is communicated with the annular groove, the annular groove is provided with an air exhaust opening, the air exhaust module is arranged on the vulcanization lifting body, and the air exhaust module is located below the annular groove and communicated with the air exhaust opening.
Preferably, the number of the air exhaust channels is eight, the cross section of each air exhaust channel is L-shaped, the upper part of each air exhaust channel is transversely arranged, and the lower part of each air exhaust channel is longitudinally arranged.
Preferably, the air inlet port of each evacuation passageway is located above the upper end of the air bag.
Preferably, the inlet of the one of the pumping passages closest to the pumping port is flared.
Preferably, the diameter of the suction passage close to the suction port is smaller than the diameter of the suction passage far from the suction port.
Preferably, one side of the annular groove is provided with an annular groove opening, the annular groove opening is communicated with the inside of the air bag, an air bag pressure control air pipe is connected below the annular groove on the side, and the bottom of the air bag pressure control air pipe is connected with an air bag pressure adjusting air pump.
Preferably, the air exhaust module comprises an air exhaust pipe and an air pump, the upper end of the air exhaust pipe is connected below the air exhaust opening of the annular groove, and the lower end of the air exhaust pipe is connected with the air pump.
A vulcanizer with tail gas recovery function, this vulcanizer includes vulcanizer lower mould, vulcanizer upper mould and the above-mentioned vulcanization central mechanism; the vulcanizing center mechanism is positioned in the center of the lower die of the vulcanizing machine, and the upper die of the vulcanizing machine is arranged on the lower die of the vulcanizing machine.
Adopt above-mentioned technical scheme's a vulcanizer central mechanism with tail gas recovery function, this mechanism is through being provided with many bleed air passages in the vulcanization lift main part, make a large amount of harmful gas from escaping between tire inboard and the capsule, loop through bleed air passage with these harmful gas through opening the air pump, annular groove and exhaust tube are taken out, and the bleed air passage diameter that is more close through bleed air passage and extraction opening's distance is less, the bleed air passage diameter that is more far away with the distance of extraction opening is great, further guarantee that extraction opening air current evenly gets into the extraction tube, finally further promote tail gas recovery efficiency and tail gas recovery effect.
To sum up, the advantage of this patent is convenient for directly take out the vulcanization tail gas of overflowing between tire inboard and the capsule, promotes tail gas recovery efficiency and tail gas recovery effect.
Drawings
Fig. 1 is the utility model discloses a vulcanizer with tail gas recovery function's schematic structure diagram.
Fig. 2 is a partial enlarged view of the center mechanism of the vulcanizer of the present invention.
Fig. 3 is a sectional view of the central mechanism a of the vulcanizer of the present invention.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 3, a vulcanizer with a tail gas recovery function includes a vulcanizer lower die, a vulcanizer central mechanism and a vulcanizer upper die; the lower die of the vulcanizing machine is provided with a tire vulcanizing cavity, and the tire vulcanizing cavity is used for placing a tire to be vulcanized. The vulcanizing machine central mechanism is positioned in the center of the lower die of the vulcanizing machine, the vulcanizing machine central mechanism is positioned in the tire vulcanizing cavity, the vulcanizing machine central mechanism is lifted in the lower die of the vulcanizing machine, and after vulcanization is finished, the vulcanizing machine central mechanism is lifted upwards to lift the vulcanized tire. The upper die of the vulcanizing machine is arranged at the top of the lower die of the vulcanizing machine, the upper die of the vulcanizing machine is matched and sealed with the lower die of the vulcanizing machine, and the central mechanism of the vulcanizing machine is arranged in a tire vulcanizing cavity.
A central mechanism of a vulcanizing machine with a tail gas recovery function comprises a vulcanizing lifting main body 21, an air bag 22 and an air extraction module 23; the air bag 22 is arranged at the upper part of the vulcanization lifting main body 21, and eight air exhaust channels 221 are arranged at the upper part of the vulcanization lifting main body 21 and positioned at the inner side of the air bag 22; and eight air extraction channels 221 are circumferentially and regularly arranged on the upper part of the vulcanization lifting main body 21, so that more air can be extracted during air extraction, and the tail gas extraction efficiency is improved. Every pumping channel 221 cross-section is the L type, and the upper portion of every pumping channel 221 transversely sets up, through transversely set up be convenient for with gasbag 22 with the inboard juncture L of tire better link up, because gasbag 22 shrink when the vulcanization is accomplished, gasbag 22 and the inboard juncture L of tire have a large amount of vulcanization tail gas to discharge, be convenient for better directly absorb a large amount of tail gas, prevent to discharge to in the air. The lower part of each air pumping channel 221 is longitudinally arranged, so that the air pumping pipe 33 at the lower side can be conveniently and better communicated with and discharge a large amount of tail gas. The air inlet port of each air exhaust channel 221 is positioned above the upper end of the air bag 22, so that the air exhaust channel is closer to the distance of a large amount of discharged vulcanized tail gas, and the air exhaust channel is more effective and more comprehensive to recycle.
An annular groove 222 is formed in the vulcanization lifting main body 21 below the air exhaust channel 221, the annular groove 222 is located above the lower end of the air bag 22, an annular groove opening is formed in one side of the annular groove 222, the annular groove opening is communicated with the interior of the air bag 22, an air bag pressure control air pipe 224 is connected to the position below the annular groove 222 on the side, and an air bag pressure adjusting air pump is connected to the bottom of the air bag pressure control air pipe 224. Adjusting the air pump by controlling bladder pressure facilitates better control of the air pressure within bladder 22, which is conventional and is present in most current curing presses. The air outlet end of each air pumping channel 221 is communicated with the annular groove 222, and a large amount of vulcanization tail gas pumped in enters the annular groove 222. The annular groove 222 is provided with the pumping hole 223, an air inlet of the pumping channel 221 closest to the pumping hole 223 is in a horn shape, so that the uniformity of peripheral pumping is further ensured, the diameter of the pumping channel 221 close to the pumping hole 223 is smaller than that of the pumping channel 221 far from the pumping hole 223, the diameter of the pumping channel 221 close to the pumping hole 223 is smaller, the diameter of the pumping channel 221 far from the pumping hole 223 is larger, and the uniformity of pumping airflow is further ensured.
The air extraction module 23 comprises an air extraction pipe 231 and an air pump, wherein the upper end of the air extraction pipe 231 is connected below the air extraction opening 223 of the annular groove 222 and is communicated with the air extraction opening 223, so that a large amount of vulcanization tail gas is exhausted from the air extraction opening 223. The lower end of the air pumping pipe 231 is connected with an air pump, and the vulcanization tail gas at the tire vulcanization cavity is pumped out through the air pumping channel 221, the annular groove 222 and the air pumping pipe 23 in sequence by the air pump.
A tail gas recovery method of a central mechanism of a vulcanizing machine with a tail gas recovery function sequentially comprises the following steps: after the vulcanization of the vulcanizer body is completed, the upper mold of the vulcanizer is opened, the air pump is opened, the whole vulcanizer central mechanism is lifted up completely, and then the vulcanization tail gas is discharged from between the inner side of the tire and the air bag 22 and is continuously pumped by the air pump 232, so that the vulcanization tail gas enters the annular groove 222 from the air inlet at the upper end of each air pumping channel 221, and enters the air pumping pipe 23 from the air pumping port 223 on the annular groove 222 for recycling. The tail gas recovery system of the vulcanizing machine is convenient for timely recovering the vulcanized tail gas after the vulcanization is finished, and prevents the vulcanized tail gas from being directly discharged into a factory workshop.
Claims (8)
1. A vulcanizer central mechanism with tail gas recovery function, wherein the mechanism includes sulfurizing the lift body (21), gasbag (22) and air extracting module (23); the air bag (22) is arranged on the upper portion of the vulcanization lifting main body (21), a plurality of air pumping channels (221) are arranged on the upper portion of the vulcanization lifting main body (21) and are located on the inner side of the air bag (22) in a circumferential regular mode, an annular groove (222) is formed in the vulcanization lifting main body (21) and located below the air pumping channels (221), the annular groove (222) is located above the lower end of the air bag (22), the air outlet end of each air pumping channel (221) is communicated with the annular groove (222), an air pumping hole (223) is formed in the annular groove (222), an air pumping module (23) is arranged on the vulcanization lifting main body (21), and the air pumping module (23) is located below the annular groove (222) and communicated with the air pumping hole (223) to pump air.
2. The vulcanizer center mechanism with tail gas recovery function as set forth in claim 1, wherein the number of the air extraction channels (221) is eight, each air extraction channel (221) has an L-shaped cross-section, the upper portion of each air extraction channel (221) is disposed horizontally, and the lower portion of each air extraction channel (221) is disposed longitudinally.
3. The vulcanizer center with an exhaust gas recovery function as set forth in claim 1, wherein the air intake port of each air exhaust passage (221) is located above the upper end of the bladder (22).
4. The central mechanism of the vulcanizing machine with the tail gas recovery function as claimed in claim 1, wherein an air inlet of an air extracting channel (221) which is closest to the air extracting opening (223) is in a horn shape.
5. The vulcanizer center with tail gas recovery function as set forth in claim 4, wherein the diameter of the air exhaust passage (221) located close to the air exhaust opening (223) is smaller than the diameter of the air exhaust passage (221) located far from the air exhaust opening (223).
6. The central mechanism of the vulcanizing machine with the tail gas recovery function as claimed in claim 1, wherein one side of the annular groove (222) is provided with an annular groove opening, the annular groove opening is communicated with the inside of the air bag (22), an air bag pressure control air pipe (224) is connected below the annular groove (222) at the side, and an air bag pressure adjusting air pump is connected to the bottom of the air bag pressure control air pipe (224).
7. The vulcanizer center mechanism with tail gas recovery function as set forth in claim 1, wherein the air exhaust module (23) comprises an air exhaust pipe (231) and an air pump, the upper end of the air exhaust pipe (231) is connected below the air exhaust port (223) of the annular groove (222), and the lower end of the air exhaust pipe (231) is connected with the air pump.
8. A vulcanizer with tail gas recovery function, characterized in that, the vulcanizer comprises a vulcanizer lower die, a vulcanizer upper die and a vulcanizing center mechanism as claimed in any one of claims 1 to 7; the vulcanizing center mechanism is positioned in the center of the lower die of the vulcanizing machine, and the upper die of the vulcanizing machine is arranged on the lower die of the vulcanizing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185577.1U CN212353001U (en) | 2020-06-23 | 2020-06-23 | Vulcanizer central mechanism with tail gas recovery function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185577.1U CN212353001U (en) | 2020-06-23 | 2020-06-23 | Vulcanizer central mechanism with tail gas recovery function |
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| CN212353001U true CN212353001U (en) | 2021-01-15 |
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| CN202021185577.1U Active CN212353001U (en) | 2020-06-23 | 2020-06-23 | Vulcanizer central mechanism with tail gas recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805953A (en) * | 2020-06-23 | 2020-10-23 | 哈尔滨工大泰铭科技有限公司 | Vulcanizing machine central mechanism with tail gas recovery function and tail gas recovery method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805953A (en) * | 2020-06-23 | 2020-10-23 | 哈尔滨工大泰铭科技有限公司 | Vulcanizing machine central mechanism with tail gas recovery function and tail gas recovery method |
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Address after: Room 603, science and Technology Park building, Harbin University of technology, no.434, youyou street, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee after: Harbin Taiming Technology Co.,Ltd. Address before: Room 603, science and Technology Park building, Harbin University of technology, no.434, youyou street, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee before: TAIMING TECHNOLOGY CO.,LTD. HARBIN INSTITUTE OF TECHNOLOGY |