Tire vulcanization system with multiple groups of heating pipelines
By setting up multiple sets of parallel heating pipelines and medium circulation devices in the tire vulcanization system, the problem that a single heating element cannot meet the vulcanization temperature requirements of large tires is solved, achieving rapid heating and temperature control, extending the life of the heating element, and ensuring the stability and quality of the vulcanization process.
Patent Information
- Application Number
- CN202422909753.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In existing tire vulcanization systems, a single heating element is insufficient to meet the temperature requirements of large tire vulcanization processes, affecting the vulcanization process and quality.
Multiple sets of parallel heating pipelines are used, each equipped with heating elements and valve elements. The vulcanizing medium is heated through multiple sets of heating pipelines. Combined with a medium circulation device and a cooling system, rapid heating and temperature control are achieved.
It can quickly meet the temperature requirements of the vulcanization process, extend the life of heating elements, ensure that the vulcanization process is not affected by the failure of a single heating element, and improve the quality and efficiency of vulcanization.
Smart Images

Figure CN223573895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to use inert gas (such as pure nitrogen) as vulcanization medium to carry out heating's tire vulcanization system. Especially relate to having the tire vulcanization system of multiple sets of heating pipeline to vulcanization medium to carry out heating. BACKGROUND
[0002] At present, through using inert gas as vulcanization medium to carry out heating's tire vulcanization system, all are through a heating element to vulcanization medium to carry out heating. But to some large tire, a heating element will appear unable to satisfy the temperature requirement in the vulcanization process situation, thereby influence vulcanization process or tire vulcanization quality. CONTENT OF UTILITY MODEL
[0003] To solve above-mentioned technical problem, the applicant proposes a kind of tire vulcanization system with multiple sets of heating pipeline, including the capsule of being provided with capsule gas inlet and capsule gas outlet;Medium circulation device;With the capsule gas inlet communication capsule gas inlet pipeline, with the capsule gas outlet communication capsule gas outlet pipeline, the capsule gas inlet pipeline is communicated with the outlet end of medium circulation device by being provided with the circulation gas outlet pipeline of first valve element, the capsule gas outlet pipeline is communicated with the import end of medium circulation device by being provided with the circulation gas inlet pipeline of second valve element;Still include with the capsule gas inlet pipeline communication inflation pipeline and with the capsule gas outlet pipeline communication exhaust pipeline;Its characterized in that, the capsule gas inlet pipeline includes multiple sets of parallelly arranged heating pipeline, heating pipeline is provided with heating element and valve element on.
[0004] Preferably, the heating pipeline is two groups, including first heating pipeline and second heating pipeline, first heating pipeline is provided with first heating element and third valve element;Second heating pipeline is provided with second heating element and fourth valve element.
[0005] Preferably, still include the cooling gas inlet pipeline with fifth valve element and cooling element, one end of cooling gas inlet pipeline is communicated with the outlet end of medium circulation device, the other end of cooling gas inlet pipeline is communicated with the one end of capsule gas inlet pipeline close to capsule gas inlet.
[0006] Preferably, the medium circulation device includes first medium circulation device and second medium circulation device, the first medium circulation device is provided in parallel with second medium circulation device.
[0007] Preferably, one end of the cooling air inlet pipeline is communicated with one end of the capsule air inlet pipeline close to the capsule air inlet, and the other end of the cooling air inlet pipeline is communicated with the outlet end of the first medium circulating device and the outlet end of the second medium circulating device, respectively; one end of the circulating air inlet pipeline is communicated with the capsule air outlet pipeline, and the other end of the circulating air inlet pipeline is communicated with the inlet end of the first medium circulating device and the inlet end of the second medium circulating device, respectively.
[0008] Preferably, one end of the circulating air outlet pipeline is communicated with the capsule air inlet pipeline, and the other end of the circulating air outlet pipeline is communicated with the outlet end of the second medium circulating device; one end of the circulating air inlet pipeline is communicated with the capsule air outlet pipeline, and the other end of the circulating air inlet pipeline is communicated with the inlet end of the second medium circulating device; one end of the cooling air inlet pipeline is communicated with one end of the capsule air inlet pipeline close to the capsule air inlet, and the other end of the cooling air inlet pipeline is communicated with the outlet end of the first medium circulating device; and the cooling air outlet pipeline with the seventh valve element is further provided, one end of the cooling air outlet pipeline is communicated with the capsule air outlet pipeline, and the other end of the cooling air outlet pipeline is communicated with the inlet end of the first medium circulating device.
[0009] Preferably, the cooling and heating switching pipeline with the seventh valve element is further provided, one end of the cooling and heating switching pipeline is communicated with a plurality of heating pipelines, respectively, and the other end of the cooling and heating switching pipeline is communicated with the outlet end of the first medium circulating device.
[0010] Preferably, the inflation pipeline comprises a low-pressure inflation pipeline provided with the eighth valve element and a high-pressure inflation pipeline provided with the ninth valve element, and the low-pressure inflation pipeline and the high-pressure inflation pipeline are arranged in parallel.
[0011] Preferably, the exhaust pipeline comprises a vulcanizing medium recovery pipeline provided with the tenth valve element, a vacuumizing pipeline provided with the eleventh valve element and a main exhaust pipeline provided with the twelfth valve element, and the vulcanizing medium recovery pipeline, the vacuumizing pipeline and the main exhaust pipeline are arranged in parallel.
[0012] Preferably, the heating element is an electromagnetic heater or a resistance heater; and the cooling element is a water-cooled cooler.
[0013] As known from the disclosed technical contents, the tire vulcanizing system cooled by a cooling liquid medium mainly comprises a plurality of groups of heating pipelines provided with heating elements, which are arranged in parallel and used for heating the vulcanizing medium in the vulcanizing system, so that the temperature requirement of the vulcanizing medium in the vulcanizing system can be met quickly; and the setting temperature of the heating element can be reduced by arranging a plurality of heating elements, so that the service life of the heating element is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1The utility model discloses a first embodiment of tyre vulcanization system schematic diagram with multiple groups of heating pipeline.
[0015] Figure 2 The utility model discloses a second embodiment of tyre vulcanization system schematic diagram with multiple groups of heating pipeline.
[0016] Figure 3 The utility model discloses a third embodiment of tyre vulcanization system schematic diagram with multiple groups of heating pipeline.
[0017] Figure 4 The utility model discloses a fourth embodiment of tyre vulcanization system schematic diagram with multiple groups of heating pipeline. Specific embodiment
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings.
[0019] Appendix Figure 1 For the first embodiment of the utility model with multiple groups of heating pipeline's tyre vulcanization system 1 (be called vulcanization system hereinafter), including the mould 10 that can dismantle and receive the tyre (not shown) and the capsule 20 that is arranged in the tyre inside when vulcanization operation, the capsule 20 is provided with capsule gas inlet 21 and capsule gas outlet 22, be equipped with the medium circulation device 30 that makes the vulcanization medium circulates and flows, the medium circulation device 30 can be fan, air blower or circulating pump and so on any device that can let vulcanization medium circulate and flow, and with capsule gas inlet 21 intercommunication's capsule gas inlet pipe line JQ, with capsule gas outlet 22 intercommunication's capsule gas outlet pipe line JCQ, the capsule gas inlet pipe line JQ is communicated with the outlet end 301 of medium circulation device through the circulation gas outlet pipe line XCQ that is provided with first valve element F1, the capsule gas outlet pipe line JCQ is communicated with the import end 302 of medium circulation device through the circulation gas inlet pipe line XJQ that is provided with second valve element F2, still include with the capsule gas inlet pipe line JQ intercommunication's inflation pipe line and with the capsule gas outlet pipe line JCQ intercommunication's exhaust pipe line, the inflation pipe line is used for supplying vulcanization medium for vulcanization system, and the exhaust pipe line is used for recycling or discharging the vulcanization medium in vulcanization system, wherein the capsule gas inlet pipe line JQ includes two groups of parallelly arranged heating pipe line, i. e. first heating pipe line FJR and second heating pipe line SJR, wherein first heating pipe line FJR is provided with first heating element 61 and third valve element F3, and second heating pipe line SJR is provided with second heating element 62 and fourth valve element F4.
[0020] Through the above configuration structure, the vulcanizing medium can be heated by the first heating pipeline FJR with the first heating element 61, or by the second heating pipeline SJR with the second heating element 62, or by the first heating pipeline FJR and the second heating pipeline SJR at the same time. By heating the vulcanizing medium through the two groups of heating pipelines at the same time, the vulcanizing medium can be quickly heated, and the requirements for temperature during the vulcanization process can be better met. By arranging the two groups of heating pipelines in parallel, the temperature of each heating element can be reduced, thereby prolonging the service life of the heating element. On the other hand, by using two groups of heating elements, one of the heating elements can be used, and one of the heating pipelines can be selectively turned on to heat the vulcanizing medium. When any one of the heating elements fails, the vulcanization operation will not be stopped.
[0021] When it is necessary to cyclically heat the vulcanizing medium in the capsule 20, the first valve element F1 and the second valve element F2 are turned on, and the third valve element F3 or the fourth valve element F4 or the third valve element F3 and the fourth valve element F4 are selectively turned on, and the remaining valves are turned off, so that the vulcanizing medium is cyclically heated in the passage formed by the medium circulation device 30, the circulation outlet pipeline XCQ, the capsule inlet pipeline JQ, the first heating pipeline FJR, the capsule 20, the capsule outlet pipeline JCQ, and the circulation inlet pipeline XJQ; or in the passage formed by the medium circulation device 30, the circulation outlet pipeline XCQ, the capsule inlet pipeline JQ, the second heating pipeline SJR, the capsule 20, the capsule outlet pipeline JCQ, and the circulation inlet pipeline XJQ; or in the passage formed by the medium circulation device 30, the circulation outlet pipeline XCQ, the capsule inlet pipeline JQ, the first heating pipeline FJR, the second heating pipeline SJR, the capsule 20, the capsule outlet pipeline JCQ, and the circulation inlet pipeline XJQ.
[0022] Similarly, during the capsule inflation and shaping process before the vulcanizing medium is cyclically heated, the third valve element F3 or the fourth valve element F4 or the third valve element F3 and the fourth valve element F4 are selectively turned on, so that the vulcanizing medium in the gas source enters the capsule inlet pipeline JQ through the inflation pipeline, and enters the capsule 20 through the first heating pipeline FJR or the second heating pipeline SJR or the first heating pipeline FJR and the second heating pipeline SJR, so as to inflate and shape the capsule 20. After the vulcanization operation is completed, the vulcanizing medium is recycled or discharged through the exhaust pipeline.
[0023] Figure 2The tire vulcanization system with multiple groups of heating pipelines in the second embodiment of the utility model, the difference between the second embodiment and the first embodiment lies in further comprising a cooling air inlet pipeline LQ with a fifth valve element F5 and a cooling element 63, one end of the cooling air inlet pipeline LQ is communicated with the outlet end of the medium circulation device 30, the other end of the cooling air inlet pipeline LQ is communicated with one end of the capsule air inlet pipeline JQ close to the capsule air inlet 21.
[0024] Through the above setting, when the temperature of the vulcanization medium needs to be reduced in the later period of the tire circulation vulcanization operation, the fifth valve element F5 and the second valve element F2 are turned on, and the remaining valve elements are turned off, under the action of the cooling element 63, the vulcanization medium is subjected to the circulation cooling cooling operation on the passage formed by the cooling air inlet pipeline LQ, the part of the capsule air inlet pipeline JQ between the cooling air inlet pipeline LQ and the capsule air inlet 21, the capsule 20, the capsule air outlet pipeline JCQ, the circulation air inlet pipeline XJQ and the medium circulation device 30. When the temperature of the vulcanization medium is reduced to the required vulcanization temperature, the first valve element F1 and the second valve element F2 are turned on again, and the third valve element F3 or the fourth valve element F4 is optionally turned on or the third valve element F3 and the fourth valve element F4 are simultaneously turned on, the remaining valves are turned off, and the heating temperature of the corresponding first heating element 61 and / or second heating element 62 is set in the low-temperature heating range to perform the low-temperature vulcanization operation of the green tire.
[0025] Figure 3 The tire vulcanization system with multiple groups of heating pipelines in the third embodiment of the utility model, the difference between the third embodiment and the second embodiment lies in that the medium circulation device 30 comprises a first medium circulation device 30A and a second medium circulation device 30B, and the first medium circulation device 30A and the second medium circulation device 30B are arranged in parallel, one end of the cooling air inlet pipeline LQ is communicated with one end of the capsule air inlet pipeline JQ close to the capsule air inlet 21, and the other end of the cooling air inlet pipeline LQ is respectively communicated with the outlet end 301A of the first medium circulation device and the outlet end 301B of the second medium circulation device; one end of the circulation air inlet pipeline XJQ is communicated with the capsule air outlet pipeline JCQ, and the other end of the circulation air inlet pipeline XJQ is respectively communicated with the inlet end 302A of the first medium circulation device and the inlet end 302B of the second medium circulation device.
[0026] The above embodiment can accelerate the flow speed of the vulcanization medium by arranging the first medium circulation device 30A and the second medium circulation device 30B, and can better quickly heat the vulcanization medium in the process of the circulation heating of the vulcanization medium; and the two groups of medium circulation devices 30 can realize one standby and one use of the medium circulation device, so that even if the first medium circulation device 30A or the second medium circulation device 30B is damaged, the vulcanization operation can still be continued.
[0027] Figure 4 The fourth embodiment of the tire vulcanization system with multiple sets of heating pipelines is different from the third embodiment in that one end of the circulating gas outlet pipeline XCQ is in communication with the capsule gas inlet pipeline JQ, the other end of the circulating gas outlet pipeline XCQ is in communication with the outlet end 301B of the second medium circulating device; one end of the circulating gas inlet pipeline XJQ is in communication with the capsule gas outlet pipeline JCQ, the other end of the circulating gas inlet pipeline XJQ is in communication with the inlet end 302B of the second medium circulating device; one end of the cooling gas inlet pipeline LQ is in communication with one end of the capsule gas inlet pipeline JQ close to the capsule gas inlet port 21, the other end of the cooling gas inlet pipeline LQ is in communication with the outlet end 301A of the first medium circulating device; and the cooling gas outlet pipeline CLQ with the sixth valve element F6 is further included, one end of the cooling gas outlet pipeline CLQ is in communication with the capsule gas outlet pipeline JCQ, the other end of the cooling gas outlet pipeline CLQ is in communication with the inlet end 302A of the first medium circulating device.
[0028] Through the above setting, the temperature reduction circulation operation of the vulcanization medium can be realized through the first medium circulating device 30A, and the heating circulation operation of the vulcanization medium can be realized through the second medium circulating device 30B. The temperature reduction circulation operation and the heating circulation operation are respectively performed through independent medium circulating devices and their related pipelines, so that the different temperature requirements of different vulcanization stages can be better met, and the energy consumption can be effectively reduced.
[0029] When it is necessary to perform the circulating heating on the vulcanization medium, the first valve element F1 and the second valve element F2 are turned on, and the third valve element F3 or the fourth valve element F4 or the third valve element F3 and the fourth valve element F4 are simultaneously turned on, and the remaining valves are turned off, so that the vulcanization medium is circulated and heated on the passage formed by the second medium circulating device 30B, the circulating gas outlet pipeline XCQ, the capsule gas inlet pipeline JQ, the first heating pipeline FJR, the capsule 20, the capsule gas outlet pipeline JCQ and the circulating gas inlet pipeline XJQ; or on the passage formed by the second medium circulating device 30B, the circulating gas outlet pipeline XCQ, the capsule gas inlet pipeline JQ, the second heating pipeline SJR, the capsule 20, the capsule gas outlet pipeline JCQ and the circulating gas inlet pipeline XJQ; or on the passage formed by the second medium circulating device 30B, the circulating gas outlet pipeline XCQ, the capsule gas inlet pipeline JQ, the first heating pipeline FJR, the second heating pipeline SJR, the capsule 20, the capsule gas outlet pipeline JCQ and the circulating gas inlet pipeline XJQ.
[0030] When the temperature of the vulcanization medium needs to be reduced at the later stage of the cycle vulcanization operation, the fifth valve element F5 and the sixth valve element F6 are turned on, and the remaining valve elements are turned off. Under the action of the cooling element 63, the vulcanization medium is circulated and cooled in the passage formed by the cooling inlet pipeline LQ, the portion of the capsule inlet pipeline JQ between the cooling inlet pipeline LQ and the capsule inlet JQ, the capsule 20, the capsule outlet pipeline JCQ, the cooling outlet pipeline CLQ, and the first medium circulation device 30A.
[0031] When the temperature of the vulcanization medium is reduced to the required vulcanization temperature, the first valve element F1 and the second valve element F2 are turned on again, and the third valve element F3 or the fourth valve element F4 is optionally turned on or both the third valve element F3 and the fourth valve element F4 are turned on, and the remaining valves are turned off. The heating temperature of the corresponding first heating element 61 and / or second heating element 62 is set to the low-temperature heating range to perform low-temperature vulcanization of the green tire.
[0032] Further, in the fourth embodiment, a cold-hot switching pipeline TLR with a seventh valve element F7 is also included. One end of the cold-hot switching pipeline TLR communicates with the first heating pipeline FJR and the second heating pipeline SJR, respectively, and the other end of the cold-hot switching pipeline TLR communicates with the outlet end 301A of the first medium circulation device. Through the above arrangement, when needed, the first medium circulation device 30A and the second medium circulation device 30B can be used simultaneously to cooperate with the first heating element 61 and / or the second heating element 62 to heat and vulcanize the vulcanization medium.
[0033] When cycle heating is needed without cycle cooling, the sixth valve element F6 and the seventh valve element F7 can be turned on, and the third valve element F3 or the fourth valve element F4 is optionally turned on or both the third valve element F3 and the fourth valve element F4 are turned on, and the remaining valves are turned off. The vulcanization medium is circulated and heated in the passage formed by the first medium circulation device 30A, the cold-hot switching pipeline TLR, the capsule inlet pipeline JQ, the first heating pipeline FJR, the capsule 20, the capsule outlet pipeline JCQ, and the cooling outlet pipeline CLQ; or in the passage formed by the first medium circulation device 30A, the cold-hot switching pipeline TLR, the capsule inlet pipeline JQ, the second heating pipeline SJR, the capsule 20, the capsule outlet pipeline JCQ, and the cooling outlet pipeline CLQ; or in the passage formed by the first medium circulation device 30A, the cold-hot switching pipeline TLR, the capsule inlet pipeline JQ, the first heating pipeline FJR, the second heating pipeline SJR, the capsule 20, the capsule outlet pipeline JCQ, and the cooling outlet pipeline CLQ to perform cycle heating and vulcanization of the vulcanization medium.
[0034] The inflation pipeline comprises a low-pressure inflation pipeline LCQ provided with an eighth valve element F8 and a high-pressure inflation pipeline HCQ provided with a ninth valve element F9, the low-pressure inflation pipeline LCQ and the high-pressure inflation pipeline HCQ are arranged in parallel, the low-pressure inflation pipeline LCQ is used for inflating low-pressure curing medium into the capsule 20 to realize the inflation shaping of the capsule 20, and the high-pressure inflation pipeline HCQ is used for inflating high-pressure curing medium into the capsule 20 to realize the tire vulcanization.
[0035] The exhaust pipeline comprises a curing medium recovery pipeline HPQ provided with a tenth valve element F10, a vacuum extraction pipeline FPQ provided with an eleventh valve element F11 and a main exhaust pipeline MPQ provided with a twelfth valve element F12, and the curing medium recovery pipeline HPQ, the vacuum extraction pipeline FPQ and the main exhaust pipeline MPQ are arranged in parallel.
[0036] In the above embodiment, only two groups of heating pipelines arranged in parallel are shown and described, and in actual use, a plurality of groups of heating pipelines can be arranged in parallel according to needs, and a heating element and a valve element are arranged on each group of heating pipelines, so that the curing medium can be heated and warmed more quickly through the plurality of groups of heating pipelines, and the vulcanization requirements can be met.
[0037] The heating element is preferably an electromagnetic heater or a resistance heater, the cooling element is preferably a water-cooled cooler, and the third valve element F3 and the fourth valve element F4 are preferably on-off valves or proportional valves, and the other valve elements are on-off valves.
[0038] From the above disclosed technical content, it can be known that the tire vulcanization system with a plurality of groups of heating pipelines mainly warms the curing medium in the vulcanization system through the plurality of groups of heating pipelines arranged in parallel and provided with heating elements, so that the temperature requirements of the curing medium in the vulcanization system can be met quickly, and through the arrangement of the plurality of heating elements, the setting temperature of the heating element can be reduced, so that the service life of the heating element is prolonged.
[0039] The above merely describes some embodiments of the present application, and the purpose is to illustrate the technical concept and characteristics of the present application. Any equivalent changes or alternative technical solutions that can be easily thought of by those skilled in the art under the inspiration of the technical content of the present application shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A tire vulcanizing system having multiple sets of heating pipes, comprising a bladder with a bladder inlet and a bladder outlet; a medium circulation device; a bladder inlet pipe connected to the bladder inlet, a bladder outlet pipe connected to the bladder outlet, the bladder inlet pipe being connected to the outlet end of the medium circulation device via a circulation outlet pipe equipped with a first valve element, and the bladder outlet pipe being connected to the inlet end of the medium circulation device via a circulation inlet pipe equipped with a second valve element; further comprising an inflation pipe connected to the bladder inlet pipe and an exhaust pipe connected to the bladder outlet pipe; characterized in that, The capsule air inlet pipeline includes multiple sets of parallel heating pipelines, and heating elements and valve elements are provided on the heating pipelines.
2. The tire vulcanization system according to claim 1, characterized in that: The heating pipeline consists of two sets, including a first heating pipeline and a second heating pipeline. The first heating pipeline is equipped with a first heating element and a third valve element; the second heating pipeline is equipped with a second heating element and a fourth valve element.
3. The tire vulcanization system according to claim 1 or 2, characterized in that: It also includes a cooling air intake pipe with a fifth valve element and a cooling element, one end of which is connected to the outlet end of the medium circulation device, and the other end of which is connected to the end of the capsule air intake pipe near the capsule air inlet.
4. The tire vulcanization system according to claim 3, characterized in that: The medium circulation device includes a first medium circulation device and a second medium circulation device, wherein the first medium circulation device and the second medium circulation device are arranged in parallel.
5. The tire vulcanization system according to claim 4, characterized in that: One end of the cooling air intake pipe is connected to the end of the capsule air intake pipe near the capsule air inlet, and the other end of the cooling air intake pipe is connected to the outlet end of the first medium circulation device and the outlet end of the second medium circulation device respectively; one end of the circulation air intake pipe is connected to the capsule air outlet pipe, and the other end of the circulation air intake pipe is connected to the inlet end of the first medium circulation device and the inlet end of the second medium circulation device respectively.
6. The tire vulcanization system according to claim 4, characterized in that: One end of the circulating air outlet pipe is connected to the capsule air inlet pipe, and the other end of the circulating air outlet pipe is connected to the outlet end of the second medium circulation device; one end of the circulating air inlet pipe is connected to the capsule air outlet pipe, and the other end of the circulating air inlet pipe is connected to the inlet end of the second medium circulation device; one end of the cooling air inlet pipe is connected to the end of the capsule air inlet pipe near the capsule air inlet, and the other end of the cooling air inlet pipe is connected to the outlet end of the first medium circulation device; it also includes a cooling air outlet pipe with a sixth valve element, one end of the cooling air outlet pipe is connected to the capsule air outlet pipe, and the other end of the cooling air outlet pipe is connected to the inlet end of the first medium circulation device.
7. The tire vulcanization system according to claim 6, characterized in that: It also includes a hot and cold switching pipeline with a seventh valve element, one end of which is connected to several heating pipelines, and the other end of which is connected to the outlet end of the first medium circulation device.
8. The tire vulcanization system according to claim 1 or 2, characterized in that: The inflation pipeline includes a low-pressure inflation pipeline equipped with an eighth valve element and a high-pressure inflation pipeline equipped with a ninth valve element, wherein the low-pressure inflation pipeline and the high-pressure inflation pipeline are connected in parallel.
9. The tire vulcanization system according to claim 1 or 2, characterized in that: The exhaust pipeline includes a vulcanizing medium recovery pipeline equipped with a tenth valve element, a vacuuming pipeline equipped with an eleventh valve element, and a main exhaust pipeline equipped with a twelfth valve element, wherein the vulcanizing medium recovery pipeline, the vacuuming pipeline, and the main exhaust pipeline are arranged in parallel.
10. The tire vulcanization system according to claim 3, characterized in that: The heating element is an electromagnetic heater or a resistance heater; the cooling element is a water-cooled cooler.