CN217346287U

CN217346287U - Double-cavity vulcanizing device

Info

Publication number: CN217346287U
Application number: CN202221344709.XU
Authority: CN
Inventors: 孙睿; 陶宏均; 曹红星; 薛瑞平; 刘智
Original assignee: Zynp Corp Dingrui Technology Co ltd
Current assignee: Zynp Corp Dingrui Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-02
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a double-cavity vulcanizing device in the technical field of vulcanizing equipment, which comprises a cabinet and a vulcanizing furnace, wherein the top of the vulcanizing furnace is provided with a furnace cover capable of being opened and closed, a partition board is arranged in the cabinet and divides the interior of the cabinet into a first accommodating cavity and a second accommodating cavity with two top openings, and a vulcanizing furnace is arranged in each of the first accommodating cavity and the second accommodating cavity; the vulcanizing furnace is provided with a pressure release valve and a vacuum pumping pipe, and the vacuum pumping pipe is connected with a vacuum pump; the bottom of the vulcanizing furnaces is provided with discharging pipes, the discharging pipes of the two vulcanizing furnaces are communicated through a connecting pipe, and the connecting pipe is provided with a switch valve. The utility model discloses a through the connecting pipe intercommunication of taking switch valve between two vulcanizers, utilize the principle of linker to realize the circulation vulcanization between two vulcanizers, improved the efficiency that the work piece vulcanizes when having reduced the waste of vulcanizing and volatilizing, overall structure is reasonable, easy operation, factor of safety is high.

Description

Double-cavity vulcanizing device

Technical Field

The utility model belongs to the technical field of the curing equipment, concretely relates to two cavities vulcanizer.

Background

In the production process of work piece, some work pieces need vulcanize, for example in the production process of sand strip, adopt the vulcanizing oven to its vulcanization, the cure equipment on the existing market is single cavity, need heating in its vulcanization process, after the vulcanization is accomplished, open the bell of vulcanizing oven, liquid sulphur exposes in the vulcanizing oven cavity can a large amount of heat dissipations in the air, and a large amount of sulphur vapour can spill over moreover, cause air pollution, and the adnexed sulphide in sand strip surface is more, causes the raw materials extravagant.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a double-cavity vulcanizing device, which comprises a cabinet and a vulcanizing furnace, wherein the top of the vulcanizing furnace is provided with a furnace cover which can be opened and closed, a partition plate is arranged in the cabinet, the partition plate divides the interior of the cabinet into a first accommodating cavity and a second accommodating cavity which are provided with two top openings, and a vulcanizing furnace is arranged in each of the first accommodating cavity and the second accommodating cavity;

the vulcanizing furnace is provided with a pressure release valve and a vacuum pumping pipe, and the vacuum pumping pipe is connected with a vacuum pump; the bottom of the vulcanizing furnaces is provided with discharge pipes, the discharge pipes of the two vulcanizing furnaces are communicated through a connecting pipe, and a switch valve is arranged on the connecting pipe.

Preferably, the connecting pipe comprises a first branch pipe and a second branch pipe, the two ends of the first branch pipe and the two ends of the second branch pipe are respectively communicated with the discharge pipes of the two vulcanizing furnaces, the switch valve comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is arranged on the first branch pipe, and the second electromagnetic valve is arranged on the second branch pipe. The two vulcanizing furnaces are communicated by the two groups of pipelines arranged at the same time, and when the first branch pipe is blocked, the second branch pipe can be started, so that the influence on normal production caused by the blockage of the pipeline due to sulfur solidification in the use process is avoided.

Preferably, be equipped with temperature probe and pressure sensor in the vulcanization stove, one side of rack is equipped with the switch board, pressure sensor, temperature probe, vacuum pump and switch valve all are connected with the controller of switch board, the controller still is connected with the alarm. The connection and control of the controller, the pressure sensor, the temperature probe, the vacuum pump and the switch valve are all the prior art, and are not described herein again.

The utility model discloses still including other subassemblies that can make a two-chamber vulcanizer normal use, for example, control heating element, temperature probe, pressure sensor's that the control assembly, the control assembly of alarm of control gasifier heating etc. are conventional technical means in this area. In addition, the utility model discloses in all adopt the conventional technical means in this field with limited device or subassembly, be the conventional equipment in this field like fluidization stove, temperature probe, alarm, controller, solenoid valve one, solenoid valve two, pressure sensor etc..

The working principle of the utility model is that, the principle of the communicating vessel is utilized to improve the vulcanizing device, the cabinet is divided into two cavities, a vulcanizing furnace (a vulcanizing furnace A and a vulcanizing furnace B) is placed in each cavity, the cabinet plays a role in protecting the vulcanizing furnace and workers, the workers are prevented from being scalded by the heat generated when the vulcanizing furnace is heated, the bottoms of the two vulcanizing furnaces are communicated through a connecting pipe, a switch valve is arranged on the connecting pipe, after the vulcanization of the workpiece in the vulcanizing furnace A is completed, the switch valve is opened, and the liquid sulfur in the vulcanizing furnace A is pressed into the vulcanizing furnace B through air pressure, so that the sand in the vulcanizing furnace B is vulcanized; the valve is closed, most of sulfur on the workpiece is leached out after the vulcanizing furnace A is placed for a period of time, the vulcanizing furnace A is opened to take out the workpiece, and in the same way, a new workpiece to be vulcanized is placed in the vulcanizing furnace A, after the workpiece in the vulcanizing furnace B is vulcanized, the process is operated in a reverse direction, the circulating process is supplemented in time according to the use condition of the sulfur, the circulating vulcanization of the vulcanizing furnace A and the vulcanizing furnace B can be realized, the waste of vulcanization and volatilization are reduced, and the efficiency of workpiece vulcanization is improved.

The beneficial effects of the utility model, through the connecting pipe intercommunication of taking on-off valve between two vulcanizes the stove, utilize the principle of linker to realize the circulation vulcanization between two vulcanizes the stove, improved the efficiency that the work piece vulcanizes when having reduced the waste of vulcanizing and volatilizing, overall structure is reasonable, easy operation, factor of safety is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a dual chamber vulcanization unit according to an embodiment of the present invention;

fig. 2 is a top view of the connection tube of fig. 1.

In the figure: 1. a control cabinet; 2. a cabinet; 3. a first accommodating cavity; 4. a second accommodating cavity; 5. a partition plate; 6. a first branch pipe; 7. a second electromagnetic valve; 8. a first electromagnetic valve; 9. a vulcanizing furnace; 10. a furnace cover; 11. a discharge pipe; 12. a second branch pipe; 13. vacuumizing a tube; 14. and (6) a pressure relief valve.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in fig. 1-2, the utility model provides a two-chamber vulcanizing device, including rack 2 and vulcanizing furnace 9, the top of vulcanizing furnace 9 is equipped with bell 10 that can open and shut, be equipped with baffle 5 in the rack 2, baffle 5 divides into two open-topped holding chamber one 3 and holding chamber two 4 with rack 2 inside, and holding chamber one 3 and holding chamber two 4 are all equipped with a vulcanizing furnace 9 in, and two vulcanizing furnaces 9 are called vulcanizing furnace a, vulcanizing furnace B from now on;

a pressure release valve 14 and a vacuum pumping pipe 13 are arranged on the vulcanizing furnace 9, and the vacuum pumping pipe 13 is connected with a vacuum pump; the bottom of the vulcanizing furnace 9 is provided with a discharging pipe 11, the discharging pipes 11 of the two vulcanizing furnaces 0 are communicated through a connecting pipe, and the connecting pipe is provided with a switch valve.

The connecting pipe includes branch pipe one 6 and branch pipe two 12, the both ends of branch pipe one 6 and branch pipe two 12 are equallyd divide respectively with the discharging pipe 11 intercommunication of two vulcanizers 9, switching valve includes solenoid valve one 8 and solenoid valve two 7, solenoid valve one 8 sets up on branch pipe one 6, solenoid valve two 7 sets up on branch pipe two 12.

Be equipped with temperature probe and pressure sensor in the vulcanization stove 9, one side of rack 2 is equipped with switch board 1, pressure sensor, temperature probe, vacuum pump and solenoid valve one, solenoid valve two all are connected with the controller of switch board 1, the controller still is connected with the alarm. The connection and control of the controller, the pressure sensor, the temperature probe, the vacuum pump, the first electromagnetic valve and the second electromagnetic valve are all the prior art, and the detailed description is omitted here.

The utility model discloses at the during operation, its step is as follows:

1. the work piece is arranged in the vulcanizing furnace A before the furnace is opened, the sulfur is added in the vulcanizing furnace B, and the furnace covers 10 of the vulcanizing furnace A and the vulcanizing furnace B are locked.

2. And starting the main power supply, and simultaneously heating the vulcanizing furnace A and the vulcanizing furnace B.

3. After the temperature is heated to the set temperature (120-; and opening a pressure release valve 14 of the vulcanizing furnace B during the period, closing the pressure release valve 14 of the vulcanizing furnace B after the vulcanizing furnace B reaches the standard air pressure, opening a furnace cover 10 of the vulcanizing furnace B after 30min, putting the workpiece in the furnace cover, and closing the furnace cover 10. And then opening a first electromagnetic valve 8 and a vacuum pump of a vulcanizing furnace B, pressing sulfur in the vulcanizing furnace A into the vulcanizing furnace B, closing the first electromagnetic valve 8, keeping the pressure in the vulcanizing furnace B at 86.7-100KPa, starting timing when the temperature and the pressure reach target values, closing the vacuum pump of the vulcanizing furnace B after 90min, opening a pressure relief valve of the vulcanizing furnace B, and closing the pressure relief valve after standard air pressure is reached. And (3) when the workpiece in the vulcanizing furnace B is vulcanized, opening a pressure release valve of the vulcanizing furnace A, closing the pressure release valve after the vulcanizing furnace A reaches the standard air pressure, opening a furnace cover of the vulcanizing furnace A after 30min, taking out the workpiece, putting a new workpiece to be vulcanized, and closing the furnace cover of the vulcanizing furnace A. Thus, the vulcanizing furnace A and the vulcanizing furnace B are circularly operated.

In the process, when the workpieces are taken and placed in the vulcanizing furnace A and the vulcanizing furnace B, the workpiece bearing basket is prevented from colliding with the hearth and the temperature measuring probe; when the furnace cover is closed, the air tightness needs to be detected to ensure sealing; and taking out the processed workpiece when the furnace is stopped during production, covering a furnace cover, and cutting off a main power supply during a vacation period. Alarming and immediately stopping heating when the temperature in the furnace is ultrahigh at 145 ℃; the moderate pressure is ensured in the process of sulfur pumping, and the flow is controlled to be 1m ³ Within the hour, the sulfur is prevented from splashing.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two cavities vulcanizer, includes rack and vulcanizing oven, the vulcanizing oven top is equipped with the bell that can open and shut, its characterized in that: a partition plate is arranged in the cabinet, the partition plate divides the interior of the cabinet into a first accommodating cavity and a second accommodating cavity, the tops of the first accommodating cavity and the second accommodating cavity are provided with openings, and a vulcanizing furnace is arranged in each of the first accommodating cavity and the second accommodating cavity;

2. The double-cavity vulcanizing device according to claim 1, wherein: the connecting pipe comprises a first branch pipe and a second branch pipe, the two ends of the first branch pipe and the two ends of the second branch pipe are respectively communicated with the discharge pipes of the two vulcanizing furnaces, the switch valve comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is arranged on the first branch pipe, and the second electromagnetic valve is arranged on the second branch pipe.

3. The dual chamber vulcanization assembly of claim 1, wherein: be equipped with temperature probe and pressure sensor in the vulcanization stove, one side of rack is equipped with the switch board, pressure sensor, temperature probe, vacuum pump and switch valve all are connected with the controller of switch board, the controller still is connected with the alarm.