CN206449864U - A kind of heating roller electric heating system - Google Patents
A kind of heating roller electric heating system Download PDFInfo
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- CN206449864U CN206449864U CN201720106889.0U CN201720106889U CN206449864U CN 206449864 U CN206449864 U CN 206449864U CN 201720106889 U CN201720106889 U CN 201720106889U CN 206449864 U CN206449864 U CN 206449864U
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Abstract
The utility model discloses a kind of heating roller electric heating system, including electric heater unit, body of heater, conduction oil, oil pipe and heating roller, the body of heater is set close to the heating roller, the body of heater includes oil inlet and oil-out, the heating roller includes oil inlet end and oil outlet end, the oil pipe includes the first oil pipe and the second oil pipe, and the two ends of first oil pipe connect the oil-out and oil inlet end respectively, and the two ends of second oil pipe connect the oil inlet and oil outlet end respectively；The conduction oil is full of the body of heater and oil pipe；The electric heater unit includes heating element heater, and the heating element heater is arranged in the conduction oil in body of heater.Not only safety and environmental protection, and thermal loss can be greatly reduced.
Description
Technical field
The utility model is related to synthetic leather equipment technical field, more particularly to a kind of heating roller electric heating system.
Background technology
At present, synthetic leather production line is generally by the way of coal burning heat-conducting oil central heating, i.e., one heating kettle furnace superintendent away from
From the heating roller being connected in multiple producing lines, its shortcoming is that coal-burning boiler is seriously polluted, and security is low, high energy consumption, is working as front ring
It is badly in need of rectification under packing pressure.Conventional measures to rectify and reform are that coal-burning boiler directly is replaced with into natural gas boiler, such environment protecting
Although substantially, Gas Prices are higher, and enterprise is difficult to bear, and during conduction oil is transmitted over long distances, still need
, there is thermal energy consumption height, the low shortcoming of security in firing equipment and pipeline facilities that will be complicated.Although there is a series of natural gases at present
The direct-fired technology of air, but in synthetic leather equipment, because the reason such as small is held in the specific heats of gases, part heating roller can not use day
Right gas heating technique, still needs to use heat-conducting oil heating.Need temperature low according to these positions, the characteristics of heat is less, at this
Set system, electricity consumption is directly to heat-conducting oil heating, then closely sends into heating roller.
Utility model content
Technical problem to be solved in the utility model is：A kind of heating roller electric heating system is provided, not only safety and environmental protection,
And thermal loss can be greatly reduced.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of heating roller electric heating system,
Including electric heater unit, body of heater, conduction oil, oil pipe and heating roller, the body of heater is set close to the heating roller, the body of heater
Including oil inlet and oil-out, the heating roller includes oil inlet end and oil outlet end, and the oil pipe includes the first oil pipe and the second oil
Pipe, the two ends of first oil pipe connect the oil-out and oil inlet end respectively, and the two ends of second oil pipe connect institute respectively
State oil inlet and oil outlet end；The conduction oil is full of the body of heater and oil pipe；The electric heater unit includes heating element heater, described
Heating element heater is arranged in the conduction oil in body of heater.
Further, in addition to oil circulating pump, the oil circulating pump is arranged in the middle of second oil pipe, for will be described
Conduction oil in heating roller, which is extracted out, is sent to the body of heater.
Further, the electric heater unit also includes control unit, thermometer, power supply and switch, the power supply and institute
State heating element heater to connect by the switch, described control unit is connected with the thermometer and switch respectively, the thermometer
It is arranged in the conduction oil in body of heater.
Further, in addition to connecting tube and top are provided with the expansion slot of opening, the expansion slot is arranged at the body of heater
Top, the two ends of the connecting tube are connected with the body of heater and expansion slot respectively, and conduction oil is perfused with the expansion slot.
Further, the bottom land of the expansion slot is higher than at least 1.5 meters of the peak of the body of heater, oil pipe and heating roller.
Further, the 1/2 of volume of the conduction oil full of the expansion slot.
Further, the heating element heater is electrothermal tube or heating wire.
Further, the electric heater unit also includes pump switch, and the pump switch is connected to the oil circulating pump.
Further, the electric heater unit also includes emergency stop switch, and the emergency stop switch is connected to the power supply.
Further, it is enclosed with heat-preservation cotton outside the oil pipe.
The beneficial effects of the utility model are：The utility model cancels central heating boiler, beside heating roller nearby
A set of electric heating system is installed, heating element heater is inserted directly into conduction oil and heated, both without coal-fired pollution, also without height
The thermal losses that warm fume emission is brought, and electrical heating short range transmission is used, reduce the heat in long range transmitting procedure
Amount loss, the pressure of required oil circulating pump also reduces therewith；The heating roller service of one electric heating system only for a production line,
Heating-up temperature need to only reach the temperature that the producing line production technology needs, and system safety is operated more flexible.
Brief description of the drawings
Fig. 1 is the structural representation of the heating roller electric heating system of the utility model embodiment.
Label declaration：
1st, body of heater；2nd, heating roller；3rd, oil circulating pump；4th, heater；41st, heating element heater；
42nd, thermometer；43rd, control unit；44th, signal wire；45th, power line；5th, expansion slot；
6th, connecting tube；7th, the first oil pipe；8th, the second oil pipe.
Embodiment
To describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：A set of electric heating system is installed nearby to heat conduction on the side of heating roller 2
Oil is heated and conducted to heating roller 2, more safety and environmental protection.
Refer to Fig. 1, a kind of heating roller electric heating system, including electric heater unit 4, body of heater 1, conduction oil, oil pipe and
Heating roller 2, the body of heater 1 is set close to the heating roller 2, and the body of heater 1 includes oil inlet and oil-out, the heating roller 2
Including oil inlet end and oil outlet end, the oil pipe includes the first oil pipe 7 and the second oil pipe 8, and the two ends of first oil pipe 7 connect respectively
The oil-out and oil inlet end are connect, the two ends of second oil pipe 8 connect the oil inlet and oil outlet end respectively；The heat conduction
Oil is full of the body of heater 1 and oil pipe；The electric heater unit 4 includes heating element heater 41, and the heating element heater 41 is arranged at body of heater 1
In interior conduction oil.
It was found from foregoing description, the beneficial effects of the utility model are：A set of electricity is installed nearby beside heating roller to add
Hot systems, heating element heater is inserted directly into conduction oil and heated, and both without coal-fired pollution, also discharges band without high-temperature flue gas
The thermal losses come, and electrical heating short range transmission is used, the thermal loss in long range transmitting procedure is reduced, it is required defeated
The pressure of oil pump also reduces therewith；The heating roller service of one electric heating system only for a production line, heating-up temperature need to only reach
The temperature needed to the producing line production technology, system safety, is operated more flexible.
Further, in addition to oil circulating pump 3, the oil circulating pump 3 is arranged in the middle of second oil pipe 8, for will
Conduction oil in the heating roller 2, which is extracted out, is sent to the body of heater 1.
Seen from the above description, the oil circulating pump can help conduction oil to accelerate flowing, conduction oil preferably will
Heat is transmitted to heating roller from body of heater, and is flowed through the conduction oil of heating roller and returned to body of heater and reheat.
Further, the electric heater unit 4 also includes control unit 43, thermometer 42, power supply and switch, the power supply
Connected with the heating element heater 41 by the switch, described control unit 43 is connected with the thermometer 42 and switch respectively,
The thermometer 42 is arranged in the conduction oil in body of heater 1.
Seen from the above description, the scope of temperature, is measured in body of heater by thermometer needed for being set in control unit
The temperature of conduction oil, and described control unit is fed back to, automatically cut off when temperature range of the measured temperature higher than setting described
Switch stops heating, and when temperature range of the measured temperature less than setting, switch described in turn on automatically continues to heat, and makes in body of heater
Temperature control in stable scope.
Further, in addition to connecting tube 6 and top are provided with the expansion slot 5 of opening, the expansion slot 5 is arranged at the stove
The top of body 1, the two ends of the connecting tube 6 are connected with the body of heater 1 and expansion slot 5 respectively, are perfused with and are led in the expansion slot 5
Deep fat.
Seen from the above description, an expansion slot, the expansion slot and air communication are connected in the top of body of heater, conduction oil exists
As temperature is raised and volumetric expansion during heat temperature raising, the expansion slot can accommodate the heat conduction being had more due to expansion
Oil, prevents system overpressure, and occurs safety failure.
Further, the bottom land of the expansion slot 5 is higher than the peak at least 1.5 of the body of heater 1, oil pipe and heating roller 2
Rice.
Seen from the above description, expansion slot is arranged on to higher position, the heat conduction oil temperature entered in expansion slot can be made
Reduce as far as possible, reduce the conduction oil volatilization in expansion slot and aoxidize.
Further, the 1/2 of volume of the conduction oil full of the expansion slot 5.
Seen from the above description, if the conduction oil oil mass in expansion slot very little, conduction oil cooling shrinkage when, conduction oil is complete
Portion is back to body of heater, can bring partial air into and enter in Heat-conduction oil circulation system, easily occur the situations such as oil pipe blocking；If expansion
Conduction oil oil mass in groove is too many, then during conduction oil heating expansion, conduction oil is easily overflowed outside expansion slot.
Further, the heating element heater 41 is electrothermal tube or heating wire.
Further, the electric heater unit 4 also includes pump switch, and the pump switch is connected to the oil circulating pump
3。
Seen from the above description, can it is manually opened by the pump switch or close oil circulating pump, it is easy to operate.
Further, the electric heater unit 4 also includes emergency stop switch, and the emergency stop switch is connected to the power supply.
Further, it is enclosed with heat-preservation cotton outside the oil pipe.
Seen from the above description, the heat-preservation cotton can reduce thermal loss of the conduction oil in transmitting procedure.
Fig. 1 is refer to, embodiment one of the present utility model is：A kind of heating roller electric heating system, including body of heater 1, heat conduction
Oil, oil pipe and heating roller 2.The body of heater 1 is set close to the heating roller 2, such as apart from nearest suitable of heating roller 2
The body of heater 1 is installed on wall or on vacant lot, the transmission range of conduction oil is reduced, it is to avoid loss of the heat in transmitting procedure
Amount.One layer of heat preservation cotton is enclosed with outside the oil pipe, the thermal loss of the conduction oil in oil pipe can be further reduced.The stove
Body 1 includes oil inlet and oil-out, and the heating roller 2 includes oil inlet end and oil outlet end, and the oil pipe includes the first oil pipe 7 and the
Two oil pipes 8, the two ends of first oil pipe 7 connect the oil-out and oil inlet end, the two ends difference of second oil pipe 8 respectively
Connect the oil inlet and oil outlet end；The conduction oil is full of the body of heater 1 and oil pipe.The top of the body of heater 1 is provided with one
Expansion slot 5, certain, the expansion slot 5 can be in the surface of body of heater 1, can also be in the oblique upper of body of heater 1.The expansion
The top end opening of groove 5, with air communication.The bottom land of the expansion slot 5 is higher than the peak of the body of heater 1, oil pipe and heating roller 2
More than 1.5 meters.The expansion slot 5 is connected by a connecting tube 6 with the body of heater 1, and the connecting tube 6 is seamless pipe, and system can
From the expansion slot 5 toward filling heat-conductive oil in body of heater 1, the conduction oil is full of the 1/2 of the volume of the expansion slot 5.
Also include electric heater unit 4, the electric heater unit 4 include heating element heater 41, control unit 43, thermometer 42,
Power supply and switch.The power supply and the heating element heater 41 are connected by a power line 45, are set on the power line 45
Switch is stated, the heating element heater 41 is electrothermal tube or heating wire, and in the present embodiment, the heating element heater 41 is electrothermal tube, institute
State in the conduction oil that electrothermal tube is inserted in body of heater 1, directly conduction oil can be heated.Described control unit 43 and switch connect
Connect, and described control unit 43 is connected with the thermometer 42 by a signal wire 44.The thermometer 42 is arranged at body of heater 1
In interior conduction oil.In the present embodiment, the thermometer 42 is thermal resistance thermometer.System can be in advance in control unit 43
The scope of temperature, the temperature of conduction oil in body of heater 1 is measured by thermometer 42, and feed back to described control unit needed for inside setting
43.Electric heating system of the present utility model can be used for the pre- hot-rolling of embossing machine, the pre- hot-rolling of dry-process production line, the pre- hot-rolling of wet method line, ironing roller
Deng position, in the present embodiment, the heating roller 2 is the pre- hot-rolling of embossing machine, and temperature needed for the production technology of the producing line is 120
℃.Temperature range can be set to 120-125 DEG C by operating personnel, be cut automatically when the temperature that thermometer 42 is surveyed is higher than 125 DEG C
The disconnected switch stops heating, and when measured temperature is less than 120 DEG C, switch described in turn on automatically continues to heat, so that body of heater 1
Interior temperature control is in stable scope.The electric heater unit 4 also includes an emergency stop switch, and the emergency stop switch is connected to
The power supply, for the in emergency circumstances timely deenergization such as catastrophic failure, it is to avoid cause danger.
The heating roller electric heating system also includes oil circulating pump 3, and the oil circulating pump 3 is arranged in second oil pipe 8
Between, for extracting the conduction oil in the heating roller 2 out be sent in the body of heater 1, i.e. the second oil pipe 8 conduction oil through oil pump
Import enters oil circulating pump 3, then enters body of heater 1 through fuel pump outlet.Because the oil pipe fed distance of system of the present utility model is very
Short, the pressure of the oil circulating pump 3 can be as small as below 0.1MPa, compared with prior art in coal burning heat-conducting oil boiler needed for pressure
For 0.6MPa, the utility model is capable of reducing energy consumption.The electric heater unit 4 also includes pump switch, the pump switch connection
In the oil circulating pump 3.Operating personnel can be manually controlled the oil circulating pump 3, and operation is flexible.
In summary, the utility model provide heating roller electric heating system is using electrical heating and carries out conduction oil closely
Transmission, both safety and environmental protection, can substantially reduce thermal loss again, can realize to open and stop, and operate more flexible.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of heating roller electric heating system, it is characterised in that including electric heater unit, body of heater, conduction oil, oil pipe and heating
Roller, the body of heater is set close to the heating roller, and the body of heater includes oil inlet and oil-out, and the heating roller includes oil inlet end
And oil outlet end, the oil pipe include the first oil pipe and the second oil pipe, the two ends of first oil pipe connect the oil-out respectively
And oil inlet end, the two ends of second oil pipe connect the oil inlet and oil outlet end respectively；The conduction oil is full of the body of heater
And oil pipe；The electric heater unit includes heating element heater, and the heating element heater is arranged in the conduction oil in body of heater.
2. heating roller electric heating system as claimed in claim 1, it is characterised in that also including oil circulating pump, the recycle oil
Pump is arranged in the middle of second oil pipe, and the body of heater is sent to for the conduction oil in the heating roller to be extracted out.
3. heating roller electric heating system as claimed in claim 1 or 2, it is characterised in that the electric heater unit also includes control
Unit processed, thermometer, power supply and switch, the power supply and the heating element heater are connected by the switch, described control unit
It is connected respectively with the thermometer and switch, the thermometer is arranged in the conduction oil in body of heater.
4. heating roller electric heating system as claimed in claim 1, it is characterised in that be also provided with opening including connecting tube and top
Expansion slot, the expansion slot is arranged at the top of the body of heater, the two ends of the connecting tube respectively with the body of heater and expansion
Groove is connected, and conduction oil is perfused with the expansion slot.
5. heating roller electric heating system as claimed in claim 4, it is characterised in that the bottom land of the expansion slot is higher than the stove
At least 1.5 meters of the peak of body, oil pipe and heating roller.
6. heating roller electric heating system as claimed in claim 5, it is characterised in that the conduction oil is full of the expansion slot
The 1/2 of volume.
7. heating roller electric heating system as claimed in claim 1, it is characterised in that the heating element heater is electrothermal tube or electric heating
Silk.
8. heating roller electric heating system as claimed in claim 2, it is characterised in that the electric heater unit is also opened including oil pump
Close, the pump switch is connected to the oil circulating pump.
9. heating roller electric heating system as claimed in claim 3, it is characterised in that the electric heater unit is also opened including jerk
Close, the emergency stop switch is connected to the power supply.
10. heating roller electric heating system as claimed in claim 1, it is characterised in that insulation is enclosed with outside the oil pipe
Cotton.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016213135853 | 2016-12-02 | ||
| CN201621313585 | 2016-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449864U true CN206449864U (en) | 2017-08-29 |
Family
ID=59667430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720106889.0U Active CN206449864U (en) | 2016-12-02 | 2017-02-04 | A kind of heating roller electric heating system |
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| Country | Link |
|---|---|
| CN (1) | CN206449864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679178A (en) * | 2016-12-02 | 2017-05-17 | 福建大中城市环保技术有限公司 | Electric heating system for heating roller |
-
2017
- 2017-02-04 CN CN201720106889.0U patent/CN206449864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679178A (en) * | 2016-12-02 | 2017-05-17 | 福建大中城市环保技术有限公司 | Electric heating system for heating roller |
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