CN204869399U - A water pressure curing system for tire - Google Patents
A water pressure curing system for tire Download PDFInfo
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- CN204869399U CN204869399U CN201520526195.3U CN201520526195U CN204869399U CN 204869399 U CN204869399 U CN 204869399U CN 201520526195 U CN201520526195 U CN 201520526195U CN 204869399 U CN204869399 U CN 204869399U
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Abstract
The utility model provides a water pressure curing system for tire, including many vulcanizers and superheated water system, the superheated water system includes the deoxidization jar, the pipeline of intaking, return piping, pressure release pipeline, the entrance point of pipeline of intaking is connected with the deoxidization jar, and its exit end passes through the pneumatic valve and is connected with the vulcanizer, the return piping entrance point passes through the pneumatic valve to be connected with the vulcanizer, and its exit end is connected with the deoxidization jar, has concatenated return water pressure sensor, return water temperature sensor and return water valve on the pipeline between vulcanizer and deoxidization jar in proper order, the entrance point and the vulcanizer of pressure release pipeline are connected, and its exit end is connected with pressure release recycle bin. The water pressure curing system reduced the vulcanization cost, the security of operation has improved, adopt warm water circulating system to pressurize in succession the vulcanizer in the cure time simultaneously, guaranteed the coordinating and unifying of vulcanizing required time, pressure and temperature, improved curing efficiency and product quality.
Description
Technical field
The utility model belongs to field of tire production, especially relates to a kind of hydraulic pressure curing system for tire.
Background technology
The sulfuration process of tire is that rubber and vulcanizing agent react, and makes rubber become the cancellated large molecule of 3 D stereo by the macromolecules cross-linking of linear structure, improves the intensity of tire, elasticity, wearability and corrosion resistance etc.In traditional vulcanization process, steam is adopted to fill interior pressure to vulcanizer mold air bag, according to the thermal property of steam, if reach the pressure needed for sulfuration, vapor (steam) temperature correspondingly should bring up to higher level, now the heat-resisting quantity of vulcanizer entirety is had higher requirement, be unfavorable for the security of economy and the operation of producing.
Summary of the invention
In view of this, the utility model is intended to propose a kind of curing system for tire, and to solve in conventional cure method, steam is difficult to meet the economy of tyre vulcanization production and the safety issue of operation.
For achieving the above object, the technical solution of the utility model is achieved in that
For a hydraulic pressure curing system for tire, comprise multiple stage vulcanizer and superheated water system, described vulcanizer is connected with superheated water system, and superheated water system comprises deaeration pump, back with water inlet line, return piping, blowdown line;
The entrance point of described back with water inlet line is connected with described deaeration pump, and its port of export is connected with described vulcanizer by pneumatic operated valve, and the pipeline between described deaeration pump and described vulcanizer is serially connected with pump valve assemblies;
Described return piping entrance point is connected with described vulcanizer by pneumatic operated valve, its port of export is connected with described deaeration pump, pipeline between described vulcanizer and described deaeration pump is serially connected with successively pressure of return water sensor, return water temperature sensor and backwater valve, described pressure of return water sensor, return water temperature sensor and described backwater valve are electrically connected with controller respectively, and the signal of telecommunication of the described pressure of return water sensor received and return water temperature sensor is used for controlling the overcurrent flow of described backwater valve by controller;
The entrance point of described blowdown line is connected with described vulcanizer, and its port of export is connected with pressure release recovery cylinder, and the pipeline between described vulcanizer and described pressure release recovery cylinder is serially connected with manually-operated gate.
Further, also comprise vapours supply pipeline, the entrance point of described steam supply pipeline is connected with extraneous steam pipework, its port of export is connected with described deaeration pump, pipeline between described entrance point with described deaeration pump is serially connected with the first supply valve and the second supply valve in parallel with it, described first supply valve and the second supply valve are electrically connected with controller respectively, pipeline between described pump valve assemblies and described vulcanizer is serially connected with temperature sensor, controller receives the signal of telecommunication of described temperature sensor for controlling the ventilation flow rate of the first supply valve, the top of described deaeration pump is serially connected with deaeration pump pressure sensor, the signal of telecommunication that controller receives described deaeration pump pressure sensor controls the ventilation flow rate of the second supply valve.
Further, described vapours supply pipeline is also parallel with an auxiliary steam pipeline, described auxiliary steam pipeline is connected with the bottom of described deaeration pump by auxiliary line valve, temperature sensor is serially connected with bottom described deaeration pump, described auxiliary line valve is electrically connected with controller, and controller receives the signal of telecommunication of described temperature sensor transmission for controlling the ventilation flow rate of described auxiliary line valve.
Further, also comprise make-up water pipeline and recovery cylinder, the entrance point of described make-up water pipeline is connected with described recovery cylinder, its port of export is connected with described deaeration pump, pipeline between described recovery cylinder and described deaeration pump is serially connected with successively replenishment pump and supply valve, described supply valve is electrically connected with controller, and described deaeration pump is serially connected with liquid level sensor, and controller receives the signal of telecommunication of described liquid level sensor for controlling the opening and closing of described supply valve.
Further, described deaeration pump is also connected with described recovery cylinder by one surpassing water level flowing line, and described super water level flowing line is serially connected with water discharging valve, and described controller receives the signal of telecommunication of described liquid level sensor for controlling the opening and closing of described water discharging valve.
Further, described make-up water pipeline is serially connected with multiple filter.
Further, described recovery cylinder flows back to cylinder with described pressure release and is communicated with.
Further, described pump valve assemblies comprises the manually-operated gate, y type filter, water pump and the check (non-return) valve that connect successively, and described pump valve assemblies is three groups, and it is connected in parallel on the pipeline between described deaeration pump and described vulcanizer.
Further, the pipeline of described vulcanizer water inlet front end is serially connected with inlet pressure sensor, be communicated with by being communicated with valve between described back with water inlet line and return piping, described connection valve is electrically connected with controller, and controller receives the signal of telecommunication of described inlet pressure sensor for controlling the opening and closing of described connection valve.
Further, described return piping is serially connected with y type filter.
Relative to prior art, the hydraulic pressure curing system for tire described in the utility model has following advantage:
(1) the pressurising medium replacing steam to press in vulcanizer using superheated water for the hydraulic pressure curing system of tire described in the utility model, in the temperature range lower than steam, superheated water can reach the pressure high compared with steam pressure, reduces sulfuration cost, improves the security of operation; Adopt the superheated water circulatory system to carry out continuous punching to vulcanizer in cure time simultaneously, and adopt sensor to carry out monitoring adjustment to the temperature and pressure in each pipeline, ensure that the coordinating and unifying of the time needed for sulfuration, pressure and temperature, improve curing efficiency and vulcanizate quality.
(2) described in the utility model for setting up steam supply pipeline in superheated water system in the hydraulic pressure curing system of tire, according to the change of temperature and pressure in system, be filled with vapours in deaeration pump in real time, ensure that the superheated water temperature and pressure entering vulcanizer meets cures requirements further; Superheated water system has set up make-up water pipeline and super water level flowing line simultaneously, according to SEA LEVEL VARIATION in deaeration pump, it is filled, draining, ensure that the water level in deaeration pump meets needed for superheated water circulation, prevent deaeration pump dry combustion method or the too high excessive phenomenon of water level from occurring.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the flow chart of the superheated water system of the hydraulic pressure curing system for tire described in the utility model embodiment;
The flow chart I district schematic diagram that Fig. 2 is the superheated water system of the hydraulic pressure curing system for tire described in the utility model embodiment;
The flow chart II district schematic diagram that Fig. 3 is the superheated water system of the hydraulic pressure curing system for tire described in the utility model embodiment;
The flow chart III district schematic diagram that Fig. 4 is the superheated water system of the hydraulic pressure curing system for tire described in the utility model embodiment;
The flow chart IV district schematic diagram that Fig. 5 is the superheated water system of the hydraulic pressure curing system for tire described in the utility model embodiment;
The vulcanizer of Fig. 6 for the hydraulic pressure curing system for tire described in the utility model embodiment and the connection diagram of superheated water system.
Description of reference numerals:
1-vulcanizer, 2-deaeration pump, 3-back with water inlet line, 4-return piping, 5-blowdown line, 6-pressure release recovery cylinder, 7-pneumatic operated valve, 8-pressure of return water sensor, 9-pump valve assemblies, 10-backwater valve, 11-manually-operated gate, 12-steam supply pipeline, 13-first supply valve, 14-second supply valve, 15-temperature sensor, 16-deaeration pump pressure sensor, 17-auxiliary steam pipeline, 18-auxiliary line valve, 19-make-up water pipeline, 20-recovery cylinder, 21-replenishment pump, 22-supply valve, 23-liquid level sensor, 24-surpasses water level flowing line, 25-water discharging valve, 26-multiple filter, 27-y type filter, 28-water pump, 29-check (non-return) valve, 30-inlet pressure sensor, 31-is communicated with valve, 32-return water temperature sensor.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in figures 1 to 6, a kind of hydraulic pressure curing system for tire, comprises multiple stage vulcanizer 1 and superheated water system, and described vulcanizer 1 is connected with superheated water system, and superheated water system comprises deaeration pump 2, back with water inlet line 3, return piping 4, blowdown line 5;
The entrance point of described back with water inlet line 3 is connected with described deaeration pump 2, and its port of export is connected with described vulcanizer 1 by pneumatic operated valve 7, and the pipeline between described deaeration pump 2 and described vulcanizer 1 is serially connected with pump valve assemblies 9;
Described return piping 4 entrance point is connected with described vulcanizer 1 by pneumatic operated valve 7, its port of export is connected with described deaeration pump 2, pipeline between described vulcanizer 1 and described deaeration pump 2 is serially connected with successively pressure of return water sensor 8, return water temperature sensor 32 and backwater valve 10, described pressure of return water sensor 8, return water temperature sensor 32 and described backwater valve 10 are electrically connected with controller respectively, and the signal of telecommunication of the described pressure of return water sensor 8 received and return water temperature sensor 32 is used for the overcurrent flow controlling described backwater valve 10 by controller; Backwater valve 10 comprises and is connected in parallel on ducted two electrically operated valves, gate valve is respectively equipped with at the import and export two ends of electrically operated valve, a manually-operated gate 11 is in parallel with backwater valve 10 in the duct simultaneously, and this structure can ensure that superheated water system is safer, stable operation.
The entrance point of described blowdown line 5 is connected with described vulcanizer 1, and its port of export is connected with pressure release recovery cylinder 6, and the pipeline between described vulcanizer 1 and described pressure release recovery cylinder 6 is serially connected with manually-operated gate 11.
As shown in Figure 1, also comprise vapours supply pipeline 12, the entrance point of described steam supply pipeline 12 is connected with extraneous steam pipework, its port of export is connected with described deaeration pump 2, pipeline between described entrance point with described deaeration pump 2 is serially connected with the first supply valve 13 and the second supply valve 14 in parallel with it, described first supply valve 13 and the second supply valve 14 are electrically connected with controller respectively, pipeline between described pump valve assemblies 9 and described vulcanizer 1 is serially connected with temperature sensor 15, controller receives the signal of telecommunication of described temperature sensor 15 for controlling the ventilation flow rate of the first supply valve 13, the top of described deaeration pump 2 is serially connected with deaeration pump pressure sensor 16, the signal of telecommunication that controller receives described deaeration pump pressure sensor 16 controls the ventilation flow rate of the second supply valve 14, vapours supply pipeline 12 is serially connected with the manually-operated gate 11 in parallel with the first supply valve 13 and the second supply valve 14, and guarantee system, when the first supply valve 13 and the second supply valve 14 lost efficacy, still can normally be run.
As shown in Figures 2 and 3, described vapours supply pipeline 12 is also parallel with an auxiliary steam pipeline 17, described auxiliary steam pipeline 17 is connected with the bottom of described deaeration pump 2 by auxiliary line valve 18, temperature sensor 15 is serially connected with bottom described deaeration pump 2, described auxiliary line valve 18 is electrically connected with controller, and controller receives the signal of telecommunication of described temperature sensor 15 transmission for controlling the ventilation flow rate of described auxiliary line valve 18.
As shown in figures 2 and 5, also comprise make-up water pipeline 19 and recovery cylinder 20, the entrance point of described make-up water pipeline 19 is connected with described recovery cylinder 20, its port of export is connected with described deaeration pump 2, pipeline between described recovery cylinder 19 and described deaeration pump 2 is serially connected with successively replenishment pump 21 and supply valve 22, described supply valve 22 is electrically connected with controller, described deaeration pump 2 is serially connected with liquid level sensor 23, and controller receives the signal of telecommunication of described liquid level sensor 23 for controlling the opening and closing of described supply valve 22.
As shown in figures 2 and 5, described deaeration pump 2 is also connected with described recovery cylinder 20 by one surpassing water level flowing line 24, described super water level flowing line 24 is serially connected with water discharging valve 25, and described controller receives the signal of telecommunication of described liquid level sensor 23 for controlling the opening and closing of described water discharging valve 25.
As shown in Figure 5, described make-up water pipeline 19 is serially connected with multiple filter 26; Set up filtration device structure, the impurity entered in the water of deaeration pump 2 is filtered, avoid deaeration pump 2 to produce incrustation scale when heating for a long time the water in it, and affect the heating effect of deaeration pump 2.
As shown in Figures 4 and 5, described recovery cylinder 20 and described pressure release flow back to cylinder 6 and are communicated with; When the water in recovery cylinder 20 is not enough to the make-up water demand meeting deaeration pump 2, the pressure release water flow back in cylinder 6 can enter in recovery cylinder 20, supplements the water in recovery cylinder 20.
As shown in Figure 3, described pump valve assemblies 9 comprises the manually-operated gate 11, y type filter 27, water pump 28 and the check (non-return) valve 29 that connect successively, and described pump valve assemblies 9 is three groups, and it is connected in parallel on the pipeline between described deaeration pump 2 and described vulcanizer 1; In pump valve assemblies 9, two groups is use under nominal situation, and another group is the spare package under unusual service condition, and this continual and steady operation being designed to total system provides guarantee.
As shown in Figure 4, the pipeline of described vulcanizer 1 water inlet front end is serially connected with inlet pressure sensor 30, be communicated with by being communicated with valve 31 between described back with water inlet line 3 and return piping 4, described connection valve 31 is electrically connected with controller, and controller receives the signal of telecommunication of described inlet pressure sensor 30 for controlling the opening and closing of described connection valve 31; Back with water inlet line 3 is communicated with return piping 4 by this design, on the one hand ensure that the pressure of the superheated water entering vulcanizer 1 meets sulfuration needs, ensure that pressure differential between the hydraulic pressure in back with water inlet line 3 and return piping 4 is in operating mode allowed band on the other hand.
As shown in Figure 5, described return piping 4 is serially connected with y type filter 27; This design is to be filtered by the solid granular impurity in backwater, after preventing impurity from entering deaeration pump 2, causes the generation of fouling in deaeration pump 2.
When using this hydraulic pressure curing system to carry out vulcanisation operation to tire, tire is inserted in the mould of vulcanizer 1, mould is under the heat effect of hot plate, when temperature raises and arrives the temperature of sulfuration process setting, matched moulds, steam is filled with in air bag, and be incubated 3 minutes, the pressure of steam is 1.4MPa, temperature is between 180-190 degree, air bag expands, tire on it and mould are fitted tightly, realize carrying out micro-shaping to tire, then the pneumatic operated valve 7 that controller controls on back with water inlet line 3 and return piping 4 is opened simultaneously, superheated water enters in the air bag of vulcanizer 1 from deaeration pump 2, the temperature of superheated water is 180 degree, pressure is 2.0MPa, superheated water provides interior pressure for air bag, ensure that tire and mould fit tightly in sulfidation, in sulfidation, superheated water circulates between back with water inlet line 3 and return piping 4, for sulfuration provide stable in pressure and temperature, treat that sulfuration terminates, controller controls pneumatic operated valve 7 and cuts out, open manually-operated gate 11 on blowdown line 5, by the water in vulcanizer 1 and vapor discharge in pressure release recovery cylinder 6, then vacuum pumping is carried out by air bag, last die sinking, tire is taken out, sulfidation terminates, auxiliary steam pipeline 17 is serially connected with the manually-operated gate 11 in parallel with auxiliary line valve 18, moisturizing pipeline 19 is serially connected with the manually-operated gate 11 in parallel with supply valve 22.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the hydraulic pressure curing system for tire, comprise multiple stage vulcanizer (1) and superheated water system, described vulcanizer (1) is connected with superheated water system, it is characterized in that: superheated water system comprises deaeration pump (2), back with water inlet line (3), return piping (4), blowdown line (5);
The entrance point of described back with water inlet line (3) is connected with described deaeration pump (2), its port of export is connected with described vulcanizer (1) by pneumatic operated valve (7), the pipeline between described deaeration pump (2) and described vulcanizer (1) is serially connected with pump valve assemblies (9);
Described return piping (4) entrance point is connected with described vulcanizer (1) by pneumatic operated valve (7), its port of export is connected with described deaeration pump (2), pipeline between described vulcanizer (1) and described deaeration pump (2) is serially connected with successively pressure of return water sensor (8), return water temperature sensor (32) and backwater valve (10), described pressure of return water sensor (8), return water temperature sensor (32) and described backwater valve (10) are electrically connected with controller respectively, controller by the signal of telecommunication of the described pressure of return water sensor (8) that receives and return water temperature sensor (32) for controlling the overcurrent flow of described backwater valve (10),
The entrance point of described blowdown line (5) is connected with described vulcanizer (1), its port of export is connected with pressure release recovery cylinder (6), the pipeline between described vulcanizer (1) and described pressure release recovery cylinder (6) is serially connected with manually-operated gate (11).
2. the hydraulic pressure curing system for tire according to claim 1, it is characterized in that: also comprise vapours supply pipeline (12), the entrance point of described steam supply pipeline (12) is connected with extraneous steam pipework, its port of export is connected with described deaeration pump (2), pipeline between described entrance point and described deaeration pump (2) is serially connected with the first supply valve (13) and the second supply valve (14), described first supply valve (13) and the second supply valve (14) are electrically connected with controller respectively, pipeline between described pump valve assemblies (9) and described vulcanizer (1) is serially connected with temperature sensor (15), controller receives the signal of telecommunication of described temperature sensor (15) for controlling the ventilation flow rate of the first supply valve (13), the top of described deaeration pump (2) is serially connected with deaeration pump pressure sensor (16), the signal of telecommunication that controller receives described deaeration pump pressure sensor (16) controls the ventilation flow rate of the second supply valve (14).
3. the hydraulic pressure curing system for tire according to claim 2, it is characterized in that: described vapours supply pipeline (12) is also parallel with an auxiliary steam pipeline (17), described auxiliary steam pipeline (17) is connected by the bottom of auxiliary line valve (18) with described deaeration pump (2), described deaeration pump (2) bottom is serially connected with temperature sensor (15), described auxiliary line valve (18) is electrically connected with controller, controller receives the signal of telecommunication that described temperature sensor (15) transmits for controlling the ventilation flow rate of described auxiliary line valve (18).
4. the hydraulic pressure curing system for tire according to any one of claims 1 to 3, it is characterized in that: also comprise make-up water pipeline (19) and recovery cylinder (20), the entrance point of described make-up water pipeline (19) is connected with described recovery cylinder (20), its port of export is connected with described deaeration pump (2), pipeline between described recovery cylinder (19) and described deaeration pump (2) is serially connected with successively replenishment pump (21) and supply valve (22), described supply valve (22) is electrically connected with controller, described deaeration pump (2) is serially connected with liquid level sensor (23), controller receives the signal of telecommunication of described liquid level sensor (23) for controlling the opening and closing of described supply valve (22).
5. the hydraulic pressure curing system for tire according to claim 4, it is characterized in that: described deaeration pump (2) is also connected with described recovery cylinder (20) by one surpassing water level flowing line (24), described super water level flowing line (24) is serially connected with water discharging valve (25), and described controller receives the signal of telecommunication of described liquid level sensor (23) for controlling the opening and closing of described water discharging valve (25).
6. the hydraulic pressure curing system for tire according to claim 4, is characterized in that: described make-up water pipeline (19) is serially connected with multiple filter (26).
7. the hydraulic pressure curing system for tire according to claim 6, is characterized in that: described recovery cylinder (20) and described pressure release flow back to cylinder (6) and be communicated with.
8. the hydraulic pressure curing system for tire according to claim 1, it is characterized in that: described pump valve assemblies (9) comprises the manually-operated gate (11), y type filter (27), water pump (28) and the check (non-return) valve (29) that connect successively, described pump valve assemblies (9) is three groups, and it is connected in parallel on the pipeline between described deaeration pump (2) and described vulcanizer (1).
9. the hydraulic pressure curing system for tire according to claim 1, it is characterized in that: the pipeline of described vulcanizer (1) water inlet front end is serially connected with inlet pressure sensor (30), be communicated with by being communicated with valve (31) between described back with water inlet line (3) and return piping (4), described connection valve (31) is electrically connected with controller, and controller receives the signal of telecommunication of described inlet pressure sensor (30) for controlling the opening and closing of described connection valve (31).
10. the hydraulic pressure curing system for tire according to claim 1, is characterized in that: described return piping (4) is serially connected with y type filter (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526195.3U CN204869399U (en) | 2015-07-20 | 2015-07-20 | A water pressure curing system for tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526195.3U CN204869399U (en) | 2015-07-20 | 2015-07-20 | A water pressure curing system for tire |
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| Publication Number | Publication Date |
|---|---|
| CN204869399U true CN204869399U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526195.3U Active CN204869399U (en) | 2015-07-20 | 2015-07-20 | A water pressure curing system for tire |
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|---|---|
| CN (1) | CN204869399U (en) |
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2015
- 2015-07-20 CN CN201520526195.3U patent/CN204869399U/en active Active
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