CN202097877U - Steam vulcanization pipe for automobile brake hoses - Google Patents
Steam vulcanization pipe for automobile brake hoses Download PDFInfo
- Publication number
- CN202097877U CN202097877U CN201020680776XU CN201020680776U CN202097877U CN 202097877 U CN202097877 U CN 202097877U CN 201020680776X U CN201020680776X U CN 201020680776XU CN 201020680776 U CN201020680776 U CN 201020680776U CN 202097877 U CN202097877 U CN 202097877U
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- China
- Prior art keywords
- vehicle braking
- hose
- braking hose
- sealing device
- curing tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a steam vulcanization pipe for automobile brake hoses. The steam vulcanization pipe comprises a sealed steam vulcanization pipe part which is inclined 3 to 15 degrees between an automobile brake hose cold-feed extruder and an automobile brake hose tractor and a water sealing device part which is communicated with the lower end of the sealed steam vulcanization pipe part, wherein the higher end of the sealed steam vulcanization pipe part is communicated with the cold-feed extruder, a water vapor inlet pipe is arranged at the upper part of the sealed steam vulcanization pipe part, a pressure controller is arranged on the water vapor inlet pipe, the lower end of the sealed steam vulcanization pipe part is communicated with the water sealing device part, a water vapor balance controller is arranged at the lower part of the sealed steam vulcanization pipe part, the water sealing device part is provided with a water inlet pipe and a water outlet pipe, and an automobile brake hose is connected with the automobile brake hose tractor through an outlet which is formed on the water sealing device part. According to the utility model, the quality of brake hoses is improved, the production efficiency is increased and the manufacturing cost is reduced.
Description
Technical field
The utility model relates to a kind of vehicle braking hose steam vulcanization (cure) pipeline.
Background technology
At present, the employed hydraulic-brake hose of domestic automobile or motorcycle, what generally all adopt is the rubber tube of tool enhance bone frame material.Along with the raising of automobile and motorcycle technical merit, the serviceability of air-brake coupling hose is had higher requirement.In order to satisfy the instructions for use of automobile-used hydraulic-brake hose; Like performances such as high and low temperature resistance, warping strength fatigue, dynamic hydraulic pulse, anti-weathers; It is material of main part that the ectonexine rubber that each manufacturing enterprise adopts mostly adopts with ethylene propylene diene rubber (EPDM); And, often adopt peroxide vulcanizing system in order to obtain low compression set and good high and low temperature resistance.But; If containing the sizing material of peroxide vulcanizing system contacts with oxygen in sulfidation; Can make the peroxide in the product surface sizing material lose sulfurate activity, thereby cause the product surface sulfuration not yet done, it directly shows is that product surface is clamminess; Can not make product surface that sufficient cross-linking reaction takes place, influence the long-term serviceability of goods.With regard to existing air-brake coupling hose production technology, what vulcanizing equipment almost all adopted is horizontal or autoclave press, and heat transfer medium is a water vapour.
In order to solve the problem that the sulfuration hose surface is clamminess, the main method that manufacturing enterprise takes is the deaeration method.External comparatively advanced technology is to adopt the method for nitrogen replacement air to get rid of the air in the vulcanizing tank.Domestic general employing steam comes displaced air, has just proposed this method like patent publication No. CN 101020349; Adopt the method for superheated water secluding air in addition in addition, just proposed a kind of sulfuration method of brake hose with water like patent publication No. CN 101301777A.
Therefore; With the water vapour is heat transfer medium; With the vulcanizing tank is the vulcanization process of vulcanizing equipment, is producing air-brake coupling hose, is the air-brake coupling hose of outer layer glue with the ethylene propylene diene rubber that adopts peroxide vulcanizing system particularly; Owe the sulphur method and measure that problem adopted that is clamminess in order to solve the surface, have the huge wasting of resources.In addition, owing to adopt vulcanizing tank to vulcanize, need a large amount of liftings and turnover container, the tooling device input is bigger, and every sulfuration all wants emptying vulcanizing tank steam for one batch, causes thermal waste and produces a large amount of pollution steam.
The utility model content
The utility model technical problem to be solved provides a kind of vehicle braking hose steam vulcanization (cure) pipeline that can effectively improve the air-brake coupling hose quality, enhance productivity, reduce manufacturing cost.
The utility model adopts following technical scheme:
The utility model vehicle braking hose steam vulcanization (cure) pipeline, it partly and with the logical water sealing device of sealed steam curing tube lower ends partly partly is made up of the sealed steam curing tube that is 3 ° of-15 ° of oblique settings that is arranged between vehicle braking hose cold feed extruder and the vehicle braking hose hauling machine; High-end and the cold feed extruder of described sealed steam curing tube part is connected; The top of sealed steam curing tube part is provided with the water vapour inlet pipe, and the steam air inlet pipe is provided with pressure control device; Low side and the water sealing device of sealed steam curing tube part partly are connected, thus be equipped with in the bottom of sealed steam curing tube part the space proportion function that possesses in pipeline regulation and control steam and cooling water arbitrarily, can guarantee that vehicle braking hose vulcanize carry out the moisture balance control device that gradient is cooled off the dimensional stability of assurance vehicle braking hose to vulcanizing vehicle braking hose after accomplishing in pipeline; Described water sealing device part upper end is provided with water inlet pipe; The lower end of water sealing device part is provided with outlet pipe and by-pass valve control; Water sealing device partly is provided with portalling of vehicle braking hose, and vehicle braking hose is connected with the vehicle braking hose hauling machine through portalling; The internal diameter of the pipeline D of described sealed steam curing tube is 50 ~ 360mm, and length L is 20 ~ 200m, and draw ratio L/D is 400:1 ~ 3000:1.
The preferable range of its inside diameter D of the curing tube of sealed steam described in the utility model is 70 ~ 260mm, and the preferable range of length L is 50 ~ 120m, and the preferable range of draw ratio is 200:1 ~ 2000:1, and the preferable range of mounting inclination angle degree is 3 ° ~ 7 °.Said hauling machine is equipped with tension pick-up and caliper, and hauling machine is jointly controlled by tension pick-up and caliper.Vehicle braking hose in the described entering cold feed extruder is connected with actinobacillus device through tensioning apparatus.
The good effect of the utility model is following:
1, the utility model proposes at the vulcanization process of making air-brake coupling hose; Utilize jet chimney that sebific duct is vulcanized; It is characterized in that under the synchronous cooperation of extruder and hauling machine; With the not sulfuration air-brake coupling hose of extruding behind the outer layer glue, continue to get into and the jet chimney that is full of certain pressure steam by extruded velocity through being connected with extruder head, thus the continuous vulcanization of completion air-brake coupling hose.
2, the air-brake coupling hose that adopts this method to produce; Owing to be that state continuance at secluding air vulcanizes; When thoroughly having solved the air-brake coupling hose outer layer rubber of vulcanizing tank live steam reclaiming process sulfuration peroxide vulcanizing system, the sulphur problem that is clamminess of owing that takes place that oxidation reaction causes because of the surface.
3, the air-brake coupling hose that adopts this method to produce owing to be continuous vulcanization, can be realized effective control of heat transfer medium, and steam loss is seldom saved great amount of heat energy, reduces toxic emission.
4, the air-brake coupling hose that adopts this method to produce owing to can realize continuous automatic production, can be saved lot of manpower and material resources, reduces the tooling device input, can reduce production costs greatly.
5, utilize jet chimney to vulcanize air-brake coupling hose, can largely improve performance of products, thereby satisfy the requirements at the higher level of high-grade car the air-brake coupling hose performance.The warping strength fatigue of products obtained therefrom is brought up to >=80h, and anti-ozone ability can be brought up to 200pphm * 480h, and high temperature performance improves greatly, and other performance is not had appreciable impact.
Description of drawings
Fig. 1 comprises the structural representation of looking squarely of steam vulcanization (cure) pipeline for the production line that relates in the utility model;
Fig. 2 comprises the plan structure sketch map of steam vulcanization (cure) pipeline for the production line that relates in the utility model.
In the accompanying drawings, 1 actinobacillus device, 2 tensioning apparatus, 3 cold feed extruders, 4 sulfuration steam pipe sections, 5 water sealing devices part, 6 hauling machines, 7 devices for taking-ups, 8 vehicle braking hoses, 9 water vapour inlet pipes, 10 water inlet pipes, 11 outlet pipes and by-pass valve control, 12 portals, 13 pressure control devices, 14 moisture balance control device.
The specific embodiment
Like accompanying drawing 1, the vehicle braking hose of the utility model shown in 2 steam vulcanization (cure) pipeline, it is by water sealing device part 5 formations that are arranged on the sealed steam curing tube part 4 that is 3 ° of-15 ° of oblique settings between vehicle braking hose cold feed extruder 3 and the vehicle braking hose hauling machine 6 and lead to the lower ends of sealed steam curing tube part 4; High-end and the cold feed extruder 3 of described sealed steam curing tube part 4 is connected; The top of sealed steam curing tube part 4 is provided with water vapour inlet pipe 9, and the steam air inlet pipe is provided with pressure control device 13; The low side and the water sealing device part 5 of sealed steam curing tube part 4 are connected, thus be equipped with in the bottom of sealed steam curing tube part 4 the space proportion function that possesses in pipeline regulation and control steam and cooling water arbitrarily, can guarantee that vehicle braking hose vulcanize accomplish the back and carry out the moisture balance control device 14 that gradient is cooled off the dimensional stability of assurance vehicle braking hose in pipeline vulcanizing vehicle braking hose; Described water sealing device part 5 upper ends are provided with water inlet pipe 10; The lower end of water sealing device part 5 is provided with outlet pipe and by-pass valve control 11; What water sealing device part 5 was provided with vehicle braking hose 8 portals 12, and vehicle braking hose 8 12 is connected with vehicle braking hose hauling machine 6 through portalling; Vehicle braking hose 8 in the described entering cold feed extruder 3 is connected with actinobacillus device 1 through tensioning apparatus 2.Said hauling machine 6 is equipped with tension pick-up and caliper, and hauling machine 6 is jointly controlled by tension pick-up and caliper.The internal diameter of the pipeline D of the sealed steam curing tube described in the utility model is 50 ~ 360mm, and length L is 20 ~ 200m, and draw ratio L/D is 400:1 ~ 3000:1.The preferable range of said its inside diameter D of sealed steam curing tube is 70 ~ 260mm, and the preferable range of length L is 50 ~ 120m, and the preferable range of draw ratio is 200:1 ~ 2000:1, and the preferable range of mounting inclination angle degree is 3 ° ~ 7 °.
As embodiment, sulfuration steam pipeline 4 its length of the utility model are specially 120m, adopt the combination of stainless steel pressure pipeline; Internal diameter is 159mm; Temperature-controlled precision ± 2 ℃, 5.6 ° of mounting inclination angles, the heat transfer medium that adopts are that power plant's superheated steam is changed saturated vapor through converter.Product vehicle that embodiment is directed against is with hydraulic-brake hose 8, and specification is 3.2 mm * 10.5 mm.Hydraulic-brake hose 180 ℃ of curing temperatures in sulfuration steam pipeline 4, extruded velocity is 12m/min, obtains the hydraulic-brake hose of external diameter error range at ± 0.1mm, products obtained therefrom is as embodiment product 1.
And adopt conventional directly sulfuration method of vulcanizing tank steam to produce, and 152 ℃ of its curing temperatures, cure time 50min, gained are comparative example product 2.
The utility model embodiment and comparative example product quality are relatively like following table
| Sequence number | Project name | Comparative example product 2 | Embodiment product 1 |
| 1 | Outward appearance | Be a bit darkish in color, hand is touched and is clamminess, and lacks flexibility | Color is normal, and hand is touched high resilience, is not clamminess |
| 2 | Resistance to elevated temperatures, 120 ℃ * 480h | Crackle is arranged | Flawless |
| 3 | Resistance to low temperature ,-60 ℃ * 72h | Be full of cracks | There is not be full of cracks |
| 4 | Warping strength fatigue, 800r/min | ≥35h | ≥80h |
| 5 | Anti-ozone, 200pphm * 480h | Crackle is arranged | Flawless |
Claims (3)
1. vehicle braking hose steam vulcanization (cure) pipeline is characterized in that: it is by being arranged on the sealed steam curing tube part (4) that is 3 ° of-15 ° of oblique settings between vehicle braking hose cold feed extruder (3) and the vehicle braking hose hauling machine (6) and constituting with the logical water sealing device part (5) of the lower ends of sealed steam curing tube part (4); High-end and the cold feed extruder (3) of described sealed steam curing tube part (4) is connected; The top of sealed steam curing tube part (4) is provided with water vapour inlet pipe (9), and the steam air inlet pipe is provided with pressure control device (13); The low side of sealed steam curing tube part (4) is connected with water sealing device part (5), in sealed steam curing tube part (4) thus the bottom be equipped with the space proportion function that possesses in pipeline regulation and control steam and cooling water arbitrarily, can guarantee that vehicle braking hose vulcanize carry out the moisture balance control device (14) that gradient is cooled off the dimensional stability of assurance vehicle braking hose to vulcanizing vehicle braking hose after accomplishing in pipeline; Described water sealing device part (5) upper end is provided with water inlet pipe (10); The lower end of water sealing device part (5) is provided with outlet pipe and by-pass valve control (11); Water sealing device part (5) is provided with portal (12) of vehicle braking hose (8), and vehicle braking hose (8) is connected with vehicle braking hose hauling machine (6) through portal (12); The internal diameter of the pipeline D of described sealed steam curing tube is 50 ~ 360mm, and length L is 20 ~ 200m, and draw ratio L/D is 400:1 ~ 3000:1.
2. a kind of vehicle braking hose steam vulcanization (cure) pipeline according to claim 1; It is characterized in that: said its inside diameter D of sealed steam curing tube is 70 ~ 260mm; Length L is 50 ~ 120m, and draw ratio L/D is 200:1 ~ 2000:1, and the mounting inclination angle degree is 3 ° ~ 7 °.
3. a kind of vehicle braking hose steam vulcanization (cure) pipeline according to claim 1 is characterized in that said hauling machine (6) is equipped with tension pick-up and caliper, and hauling machine is jointly controlled by tension pick-up and caliper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020680776XU CN202097877U (en) | 2010-12-27 | 2010-12-27 | Steam vulcanization pipe for automobile brake hoses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020680776XU CN202097877U (en) | 2010-12-27 | 2010-12-27 | Steam vulcanization pipe for automobile brake hoses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202097877U true CN202097877U (en) | 2012-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020680776XU Expired - Lifetime CN202097877U (en) | 2010-12-27 | 2010-12-27 | Steam vulcanization pipe for automobile brake hoses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202097877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120349A (en) * | 2010-12-27 | 2011-07-13 | 保定建强制动软管有限公司 | Production process for continuous vulcanization of vehicular brake hose and steam vulcanizing pipeline |
| CN109414851A (en) * | 2016-06-22 | 2019-03-01 | 株式会社日轮 | Sealing device and have its rubber hose continuous plus sulphur device and encapsulating method and the rubber hose for having it continuous vulcanization method |
-
2010
- 2010-12-27 CN CN201020680776XU patent/CN202097877U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120349A (en) * | 2010-12-27 | 2011-07-13 | 保定建强制动软管有限公司 | Production process for continuous vulcanization of vehicular brake hose and steam vulcanizing pipeline |
| CN109414851A (en) * | 2016-06-22 | 2019-03-01 | 株式会社日轮 | Sealing device and have its rubber hose continuous plus sulphur device and encapsulating method and the rubber hose for having it continuous vulcanization method |
| CN109414851B (en) * | 2016-06-22 | 2020-02-18 | 株式会社日轮 | Sealing device, continuous vulcanization device for rubber hose provided with sealing device, sealing method, and continuous vulcanization method for rubber hose provided with sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
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| CX01 | Expiry of patent term |