CN201784113U

CN201784113U - System for heating vulcanizing machine through high-temperature oil

Info

Publication number: CN201784113U
Application number: CN2010205242447U
Authority: CN
Inventors: 王辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-10
Filing date: 2010-09-10
Publication date: 2011-04-06
Anticipated expiration: 2020-09-10

Abstract

The utility model relates to a vulcanizing machine heating system, in particular to a system for heating a vulcanizing machine through high-temperature oil, which comprises a die station provided with an oil chamber, heat transfer oil, a circulation pipeline, an oil heating device and a high-temperature oil pump, wherein the circulation pipeline is connected with the high-temperature oil pump, the oil heating device and the die station in sequence; the system further comprises a temperature controller and a temperature sensor arranged in the oil chamber; the temperature controller is connected with the oil heating device and the temperature sensor; and heat insulation plates are arranged on the bottom surface and the side wall of the die station. The system adopting the technical scheme has the advantages that the heating efficiency is high, the heat loss is small, the cost is low, the structure is simple, the low possibility of damage is achieved, and the work environment is friendly.

Description

Vulcanizer high temperature oil heating system

Technical field

The utility model relates to the vulcanizer heating system, relates in particular to a kind of vulcanizer heating system that adopts the high temperature oil heating.

Background technology

Vulcanizer is a thermosetting plastics compression moulding machinery, existing vulcanizer mode of heating commonly used has: Steam Heating, electrothermal tube or Electric radiant Heating Film heating or the heating of electromagnetism heating plate, thermal source is the work top of heat transferred vulcanizer, pass to mould by work top, thereby in sulfidation, keep suitable temperature.

Steam-heated principle is: the high steam that utilizes boiler to produce, the heat transferred mould of high steam raises mold temperature, and the rubber in the mould is vulcanized.The shortcoming of this method is that equipment is huge, and energy waste is big, and the thermal efficiency is low, vulcanizer ambient temperature height, and work under bad environment, owing to be pressure vessel, its seal request to security and conveyance conduit is higher in addition.

The electrothermal tube heating principle is: heating tube changes into heat energy to electric energy, and thermal energy transfer is given working plate, and working plate is given mould thermal energy transfer again, and the rubber in the mould is vulcanized.The shortcoming of this method is: electric heating tube is embedded in the working plate, because the thermal efficiency ratio of electric heating tube is lower, energy waste is big, needs bigger installed capacity; And under the condition of high temperature easy aged deterioration, therefore need frequent dismantlement work platform to change electric heating tube, not only maintenance cost height, and working plate can't be done insulation.The frequent in addition electrothermal tube that starts or stops has certain impact to electrical network.

Electromagnetism heating plate heating principle is: the principle of utilizing electromagnetism magnetic induction, by being arranged on magnetic core and the magnetic induction coil in the electromagnetism heating plate, form alternating magnetic field, this magnetic field produces the loop by magnetic core and working plate, and in working plate, form the vortex shape induced-current, and then change into heat energy, thermal energy transfer is given mould, the temperature of mould is raise, the rubber in the mould is vulcanized.The shortcoming of these heating means is: electromagnetism heating printed line aged deterioration very easily under the condition of high temperature, and the magnetic core in the electromagnetism heating plate is to contact in order to heat insulation thermal insulation board bottom magnetic core, under the bigger operating pressure of vulcanizer and under the higher operating temperature, thermal insulation board is excessive and cracked because of the pressure that bear the part easily, the maintenance cost height, maintenance needs to shut down for a long time, influences production efficiency; Working plate and electromagnetism heating plate often are disassembled, so that therefore the parts that maintenance and replacing damage are difficult to do insulation and handle, cause heat lost serious, and energy waste is big, environment temperature height, work under bad environment; In addition, at the frequent starting of adjusting the electromagnetism heating plate, stop, electrical network there is certain impact, requires the function of temperature controller must be very strong.

The patent No. is the Chinese patent of ZL02235727.0, a kind of vulcanizer of heat-conducting oil heating is disclosed, comprise forcing press and heater, this heater comprises upper strata iron plate and the lower floor's iron plate in the sulfuration pressurized operation district that is located at forcing press, this heater also comprises the heating furnace of being located at the forcing press side, is provided with oil tank in this heating furnace; Be provided with oily passage in this upper strata iron plate and the lower floor's iron plate; Oil tank in this heating furnace connects into oil return line by the oily passage in upper and lower petroleum pipeline and the upper and lower layer iron plate, this heating furnace has a urceolus, be provided with burner hearth in the urceolus, the bottom of burner hearth is a cinder chamber, be grate between burner hearth and the cinder chamber, outer tube inner wall is provided with the thermal insulation fire-resistant layer, the top of burner hearth and be provided with a plurality of oil tanks all around, these a plurality of oil tanks are interconnected and are provided with the fuel-displaced mouth of pipe and the oil return mouth of pipe, and this upper and lower petroleum pipeline is connected with the oil return mouth of pipe with this fuel-displaced mouth of pipe respectively.

This technical scheme, though solved easy aged deterioration that vulcanizer heater commonly used exists to a certain extent, to the little problem of network load influence, exist but that the efficiency of heating surface is low, temperature control difficulty, heat energy dissipation seriously and the problem of complex structure.

The utility model content

The technical problems to be solved in the utility model provides that a kind of efficiency of heating surface height, heat energy dissipation are little, with low cost, simple structure, not fragile and vulcanizer heating system that working environment is friendly.

In order to solve the problems of the technologies described above, the utility model provides a kind of vulcanizer high temperature oil heating system, include: mould table, conduction oil, circulation line and the oil heating unit and the high temperature oil pump that are provided with oil pocket, circulation line connects high temperature oil pump, oil heating unit and mould table in turn, also include temperature controller and be arranged on the interior temperature sensor of oil pocket, temperature controller connects oil heating unit and temperature sensor, and the bottom surface and the sidewall of mould table are provided with thermal insulation board.

During use, according to the temperature required setting temperature controller of sulfuration, and start high temperature oil pump, conduction oil begins to circulate in mould table oil pocket, high temperature oil pump, oil heating unit and circulation line, and temperature sensor is monitored the oil temperature in the oil pocket in real time; All done heat insulation processing on the bottom surface of mould table and the sidewall, conduction oil and mould table are carried out heat exchange, by the mould table upper surface temperature are passed to the mould of vulcanizer, reach the purpose of heating.

Adopt the vulcanizer high temperature oil heating system of the technical program that following advantage is arranged: 1, owing to adopted the recycle oil high temperature mode of heating of short pipeline connection mould table, high temperature oil pump and oil heating unit, replaced the electric original paper of high temperature rapid wear, construct fairly simple; 2, because each structural member is not fragile, needn't dismantle mould table, just can do the insulation processing, so heat energy dissipation is little to the bottom surface and the sidewall of mould table, the efficiency of heating surface is higher, under equal demand for heat, can dwindle installed capacity, reduces the cost input; 3, because having done insulation, mould table handles, heat scatters and disappears little, vulcanizer ambient temperature close friend.

As preferred version, the temperature information of reception and registration conduction oil for can image also is connected with temperature indicator on described temperature controller, pass on the interior oil temperature in real time.

As preferred version, in order further to reduce scattering and disappearing of heat, improve the efficiency of heating surface and environmental friendliness degree, on described circulation line, high temperature oil pump and oil heating unit surface heat-insulation layer is set.

As preferred version, in order further to reduce the loss of heat, being provided with at described mould table upper surface can be along the insulation cover plate of mould table upper surface slide, and the insulation cover plate covers the part that mould table does not contact with mould, stops heat to scatter and disappear.

As preferred version, consider the convenience of installation and removal maintenances, described circulation line is provided with a plurality of heat-resisting flanges of being connected between connection between the pipeline or pipeline and high temperature oil pump, oil heating unit, the mould table of being used for.

As preferred version, consider that some situation need adjust the flow of conduction oil or change conduction oil, also be connected with insulation oil tank on the described circulation line, insulation oil tank is arranged between mould table enters the mouth with high temperature oil pump.

As preferred version, under hot environment, damage described oil heating unit for fear of oil heating unit and be chosen as electromagnetic induction heater, include the metal tube that is connected on the circulation line, be coated on the metal tube outside thermal insulation layer, be spirally wound on the coil on the thermal insulation layer, such electromagnetic induction heater can avoid coil directly to contact high temperature.

Description of drawings

Fig. 1 is the main TV structure schematic diagram of the utility model embodiment vulcanizer high temperature oil heating system;

Fig. 2 is the plan structure schematic diagram of mould table part in the utility model embodiment vulcanizer high temperature oil heating system;

Fig. 3 is the structural representation of electromagnetic induction heater in the utility model embodiment vulcanizer high temperature oil heating system.

The specific embodiment

Below in conjunction with drawings and Examples technical solutions of the utility model are further specified:

Provide a kind of vulcanizer high temperature oil heating system as Fig. 1, Fig. 2 and the utility model shown in Figure 3, include: mould table 1, conduction oil, circulation line 2 and the electromagnetic induction heater 3, the high temperature oil pump 4 that are provided with oil pocket, insulation oil tank 5, temperature controller 6, temperature sensor 61, temperature indicator 62, thermal insulation board 12, insulation cover plate 13 and heat-resisting flange 21, thermal insulation board 12, insulation cover plate 13 are mainly made by the spun-glass insulation cotton.Wherein circulation line 2 and heat-resisting flange 21 are connected the top of insulation oil tank 5, high temperature oil pump 4, electromagnetic induction heater 3 and mould table 1 successively according to the flow direction of conduction oil, and the bottom of mould table 1 is connected to insulation oil tank 5 and constitutes the high temperature heat conductive oil circulation lines; Electromagnetic induction heater 3 includes by flange 21 and is connected metal tube 31 on the circulation line 2, is coated on the thermal insulation layer 32 in metal tube 31 outsides and is spirally wound on induction coil 33 on the thermal insulation layer 32, temperature sensor 61 is arranged in the oil pocket, and temperature controller 6 connects temperature sensor 61, electric induction coil 33 and temperature indicator 62 and constitutes temperature control system; Thermal insulation board 12 is arranged on the bottom and the side of mould table 1, and insulation cover plate 13 is arranged on mould table 1 upper surface, and this external circulation line 2, heat-resisting flange 21, high temperature oil pump 4 and electromagnetic induction heater 3 surfaces also are coated with heat insulation coating.

During use, earlier the mould 10 of vulcanizer is installed to the correspondence position of mould table 1, insulation cover plate 13 on sliding mould platform 1 upper surface then, sealing does not need other parts of upper surface of conducting heat, temperature requirements according to sulfuration is produced is provided with temperature controller 6, starts electromagnetic induction heater 3 and high temperature oil pump 4 temperature of heating conduction oil to appointment that begin to circulate, conduction oil by mould table 1 top with the heat orientation pass to mould 10, can begin sulfuration and produce.The oil temperature of the real-time monitoring oil pocket inside of temperature sensor 61 and data are passed to temperature controller 6 in the process; temperature controller 6 passes to temperature indicator 62 with information and shows; and the operation of contrast design temperature and detected actual oil temperature adjustment electromagnetic induction heater 3; because temperature fluctuation is little in the conduction oil diabatic process; temperature controller 6 can not controlled electromagnetic induction heater 3 frequent startings; influence to electrical network is less, also helps protecting temperature controller 6 and electromagnetic induction heater 3.

Above-described only is preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from the utility model structure; can also make some distortion and improvement, such as, the order of connection of circulation line, some parts of simple substitution system simply adjusted; these also should be considered as protection domain of the present utility model, and these can not influence effect and practical applicability that the utility model is implemented.

Claims

1. vulcanizer high temperature oil heating system, include: mould table, conduction oil, circulation line and the oil heating unit and the high temperature oil pump that are provided with oil pocket, circulation line connects high temperature oil pump, oil heating unit and mould table in turn, it is characterized in that: also include temperature controller and be arranged on the interior temperature sensor of oil pocket, temperature controller connects oil heating unit and temperature sensor, and the bottom surface and the sidewall of mould table are provided with thermal insulation board.

2. vulcanizer high temperature oil heating system according to claim 1 is characterized in that: also be connected with temperature indicator on the described temperature controller.

3. vulcanizer high temperature oil heating system according to claim 1 is characterized in that: described mould table upper surface is provided with can be along the insulation cover plate of mould table upper surface slide.

4. vulcanizer high temperature oil heating system according to claim 1 is characterized in that: described circulation line, high temperature oil pump and oil heating unit surface are provided with heat-insulation layer.

5. vulcanizer high temperature oil heating system according to claim 1 is characterized in that: also be connected with insulation oil tank on the described circulation line, insulation oil tank is arranged between mould table and the high temperature oil pump inlet.

6. vulcanizer high temperature oil heating system according to claim 1 is characterized in that: described circulation line is provided with a plurality of heat-resisting flanges of being connected between connection between the pipeline or pipeline and high temperature oil pump, oil heating unit, the mould table of being used for.

7. vulcanizer high temperature oil heating system according to claim 1, it is characterized in that: described oil heating unit is an electromagnetic induction heater, include the metal tube that is connected on the circulation line, be coated on the metal tube outside thermal insulation layer, be spirally wound on the coil on the thermal insulation layer.