CN204263425U - Vulcanizer safety interlock - Google Patents
Vulcanizer safety interlock Download PDFInfo
- Publication number
- CN204263425U CN204263425U CN201420713407.4U CN201420713407U CN204263425U CN 204263425 U CN204263425 U CN 204263425U CN 201420713407 U CN201420713407 U CN 201420713407U CN 204263425 U CN204263425 U CN 204263425U
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- latch lever
- chamber
- mount pad
- tank body
- piston
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Abstract
The utility model discloses a kind of vulcanizer safety interlock, comprise mount pad, lift cylinder, piston and latch lever, mount pad is arranged on the sidewall of tank body, the latter half of mount pad is closed chamber, the first half is installation room, piston is movable up and down to be arranged in chamber, and chamber is divided into first chamber and second chamber, the inner space of second chamber and tank body, latch lever is movable up and down to be engaged on mount pad, the lower end of latch lever stretches into chamber and piston is affixed, upper end passes the top of mount pad as linkage end, latch lever upper sleeve through has back-moving spring, lower end and the lower spring cushion block be fixed on latch lever of back-moving spring offset, upper end and the upper spring cushion block being fixed on installation room top offset mount pad sidewall on be provided with driving mechanism for driving latch lever to rise, rotary connector is provided with chain hole, the linkage end of chain hole and latch lever is oppositely arranged.The utility model has the advantages such as structure is simple, safe and reliable.
Description
Technical field
The utility model relates to a kind of safety interlock, is specifically a kind of vulcanizer safety interlock.
Background technology
Belt vulcanizing tank is a kind of fast opening type pressure container, comprises tank body, cover and the rotary connector for shutoff tank body and cover joint portion.This type III pressure vessel is all provided with safety interlocking.The operating control procedure that vulcanizing tank is uncapped is: sulfuration completes, tank body starts pressure release, when the steam pressure (steam pressure in tank body is detected by sensor) of tank interior drops to below safety value, safety interlocking is opened, then rotary connector rotates a certain angle, and subsequently just can open cover.The effect of safety interlocking is: work as sensor experiences failure, or when program control system breaks down, when safety interlock can ensure that in tank body, overbottom pressure is higher than safe pressure, cover cannot be opened.Prior art generally adopts pressure release unfolding mode, that is:, when control system runs uncapping sequence, the locking pin of relief valve and safe interlocking mechanism is opened simultaneously, to drain residual pressure in tank body, getting loose then along with safe interlocking mechanism, rotary connector rotates, and subsequently cover is opened.The hidden danger of this mode is, when relief valve also breaks down and fails to open, there will be safety interlocking and loses efficacy, cause the generation of security incident; When in tank body, entrained steam pressure is higher, pressure release steam out can produce harmful effect to site environment.
Summary of the invention
The purpose of this utility model is: provide the vulcanizer safety interlock that a kind of structure is simple, safe and reliable, and when in tank body, overbottom pressure is not unloaded clean completely, cover cannot be opened.
The utility model solves the technical scheme that its technical problem adopts: a kind of vulcanizer safety interlock, be installed between the tank body of vulcanizing tank and rotary connector, comprise mount pad, lift cylinder, piston and latch lever, mount pad is arranged on the sidewall of tank body, the latter half of mount pad is closed chamber, the first half is installation room, piston is movable up and down to be arranged in chamber, and chamber is divided into first chamber and second chamber, the inner space of second chamber and tank body, latch lever is movable up and down to be engaged on mount pad, the lower end of latch lever stretches into chamber and piston is affixed, upper end passes the top of mount pad as linkage end, latch lever upper sleeve through has back-moving spring, lower end and the lower spring cushion block be fixed on latch lever of back-moving spring offset, upper end and the upper spring cushion block being fixed on installation room top offset mount pad sidewall on be provided with driving mechanism for driving latch lever to rise, rotary connector is provided with chain hole, the linkage end of chain hole and latch lever is oppositely arranged.
Further, described driving mechanism comprises lift cylinder and connecting plate, one end of connecting plate and the piston rod of lift cylinder affixed, the other end slides up and down on the latch lever that is engaged in and is positioned at below lower spring cushion block.
Further, described vulcanizing tank comprises tank body, cover and the rotary connector for shutoff tank body and cover joint portion.
Further, described rotary connector is provided with lug, and chain hole is positioned on lug.
The utility model compared with prior art, has the following advantages: the safety interlocking of the utility model vulcanizer safety interlock and the direct correlation of tank body pressure, do not have any maloperation.When in tank body, overbottom pressure is not unloaded clean completely, latch lever inserts in chain hole and pins cover, and cover cannot be opened; When in tank body, overbottom pressure is unloaded clean, latch lever skids off from chain hole, and cover can be opened; So, just effectively can avoid the maloperation of operating personnel, ensure life safety and the device security of operating personnel, and the utility model structure be simple, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation when cover unlocks in the utility model vulcanizer safety interlock.
Structural representation when Fig. 2 is cover locking in the utility model vulcanizer safety interlock.
Shown in figure: 1, tank body 2, rotary connector 3, mount pad 31, chamber 311, first chamber 312, second chamber 32, installation room 4, lift cylinder 5, piston 6, latch lever 7, back-moving spring 8, upper spring cushion block 9, lower spring cushion block 10, chain hole 11, connecting plate 12, cover 13, lug 14, intercommunicating pore.
Detailed description of the invention
Below by drawings and Examples, the utility model is further elaborated.
As depicted in figs. 1 and 2: a kind of vulcanizer safety interlock, be installed between the tank body 1 of vulcanizing tank and rotary connector 2.Vulcanizing tank described in the utility model comprises tank body 1, cover 12 and the rotary connector 2 for shutoff tank body 1 and cover 12 joint portion.During can opening, need first rotary connector 2 to be rotated a certain angle, then just can open cover 12.Safety interlock described in this case aims at this kind of vulcanizing tank and designs.
Vulcanizer safety interlock comprises mount pad 3, lift cylinder 4, piston 5 and latch lever 6.Mount pad 3 is arranged on the sidewall of tank body 1, and the latter half of mount pad 3 is closed chamber 31, and the first half is installation room 32.Piston 5 is movable up and down to be arranged in chamber 31, chamber 31 is divided into first chamber 311 and second chamber 312 by piston 5, the inner space of second chamber 312 and tank body 1, so, steam in tank body 1 just can enter in second chamber 312, makes the air pressure in second chamber 312 increase.During concrete enforcement, second chamber 312 is by the inner space of an intercommunicating pore 14 with tank body 1, and intercommunicating pore 14 is opened in the bottom of second chamber 312.
Latch lever 6 is movable up and down to be engaged on mount pad 3, and it is affixed with piston 5 that chamber 31 is stretched in the lower end of latch lever 6, and upper end passes the top of mount pad 3 as linkage end, and latch lever 6 can pump together with piston 5.Rotary connector 2 is provided with lug 13, and lug 13 is positioned at the top of mount pad 3.Lug 13 offers chain hole 10, chain hole 10 is oppositely arranged with the linkage end of latch lever 6, and when rising to make latch lever 6, linkage end can be inserted in chain hole 10 and pin cover 12.
Latch lever 6 upper sleeve through has back-moving spring 7.Lower end and the lower spring cushion block 9 be fixed on latch lever 6 of back-moving spring 7 offset, and upper end offsets with the upper spring cushion block 8 being fixed on installation room 32 top.When latch lever 6 rises, back-moving spring 7 is compressed between upper spring cushion block 8 and lower spring cushion block 9.
The sidewall of mount pad 3 is provided with the driving mechanism for driving latch lever 6 to rise.Described driving mechanism comprises lift cylinder 4 and connecting plate 11, one end of connecting plate 11 and the piston rod of lift cylinder 4 affixed, the other end slides up and down on the latch lever 6 that is engaged in and is positioned at below lower spring cushion block 9.The piston rod of lift cylinder 4 stretches out, and drive connecting plate 11 to rise, connecting plate 11 is from the bottom up by lower spring cushion block 9 jack-up, and drive latch lever 6 rises by the rising of lower spring cushion block 9, drives latch lever 6 to rise with this.This structural design is simple, easy to operate.
Operation principle: the piston rod controlling lift cylinder 4 stretches out, drive latch lever 6 to rise, make the linkage end of latch lever 6 be inserted in chain hole 10, now, back-moving spring 7 is compressed.After passing into steam in tank body 1, piston 5 bar controlling lift cylinder 4 is retracted, and connecting plate 11 is along latch lever 6 slide downward, depart from lower spring cushion block 9, now, steam has entered in second chamber 312, the pressure that steam is formed will withstand piston 5, and piston 5 and latch lever 6 cannot be declined.When the overbottom pressure in tank body 1 is not unloaded clean completely, latch lever 6 inserts in chain hole 10 and pins cover 12, and cover 12 cannot be opened because rotary connector 2 cannot rotate, and concrete structure as shown in Figure 2.When the overbottom pressure in tank body 1 is unloaded clean, the pressure that steam is formed disappears, and piston 5 and latch lever 6 decline under the effect of back-moving spring 7, linkage end skids off from chain hole 10, now, and rotatable rotary connector 2, cover 12 can be opened, and concrete structure as shown in Figure 1.So, just effectively can avoid the maloperation of operating personnel, ensure life safety and the device security of operating personnel, and the utility model structure be simple, safe and reliable.
The above is enlightenment according to embodiment, and by above-mentioned description, relevant staff in the scope not departing from this invention thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its scope protected according to right.
Claims (4)
1. a vulcanizer safety interlock, be installed between the tank body of vulcanizing tank and rotary connector, it is characterized in that: comprise mount pad, lift cylinder, piston and latch lever, mount pad is arranged on the sidewall of tank body, the latter half of mount pad is closed chamber, the first half is installation room, piston is movable up and down to be arranged in chamber, and chamber is divided into first chamber and second chamber, the inner space of second chamber and tank body, latch lever is movable up and down to be engaged on mount pad, the lower end of latch lever stretches into chamber and piston is affixed, upper end passes the top of mount pad as linkage end, latch lever upper sleeve through has back-moving spring, lower end and the lower spring cushion block be fixed on latch lever of back-moving spring offset, upper end offsets with the upper spring cushion block being fixed on installation room top, the sidewall of mount pad is provided with the driving mechanism for driving latch lever to rise, rotary connector is provided with chain hole, the linkage end of chain hole and latch lever is oppositely arranged.
2. vulcanizer safety interlock according to claim 1, it is characterized in that: described driving mechanism comprises lift cylinder and connecting plate, one end of connecting plate and the piston rod of lift cylinder affixed, the other end slides up and down on the latch lever that is engaged in and is positioned at below lower spring cushion block.
3. vulcanizer safety interlock according to claim 1, is characterized in that: described vulcanizing tank comprises tank body, cover and the rotary connector for shutoff tank body and cover joint portion.
4. vulcanizer safety interlock according to claim 1, is characterized in that: described rotary connector is provided with lug, and chain hole is positioned on lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713407.4U CN204263425U (en) | 2014-11-25 | 2014-11-25 | Vulcanizer safety interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713407.4U CN204263425U (en) | 2014-11-25 | 2014-11-25 | Vulcanizer safety interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263425U true CN204263425U (en) | 2015-04-15 |
Family
ID=52798321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420713407.4U Active CN204263425U (en) | 2014-11-25 | 2014-11-25 | Vulcanizer safety interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357038A (en) * | 2018-03-30 | 2018-08-03 | 河南大林橡胶通信器材有限公司 | The vulcanizing equipment of filling-foam rubber tyre |
| CN108422604A (en) * | 2018-03-30 | 2018-08-21 | 河南大林橡胶通信器材有限公司 | The cover automatic sealing device of filling-foam sulfurizing rubber tyre tank |
-
2014
- 2014-11-25 CN CN201420713407.4U patent/CN204263425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357038A (en) * | 2018-03-30 | 2018-08-03 | 河南大林橡胶通信器材有限公司 | The vulcanizing equipment of filling-foam rubber tyre |
| CN108422604A (en) * | 2018-03-30 | 2018-08-21 | 河南大林橡胶通信器材有限公司 | The cover automatic sealing device of filling-foam sulfurizing rubber tyre tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170331 Address after: 312000 Shaoxing Binhai New Town Lek Town Patentee after: Zhejiang Acron Transmission System Co., Ltd. Address before: City street Jin Shun garden in Shangyu city of Shaoxing province Zhejiang 312300 Building 5 room 205 Patentee before: Ruan Yiyi |
|
| TR01 | Transfer of patent right |