CN111187663A - Novel vegetable oil deodorization heating furnace - Google Patents
Novel vegetable oil deodorization heating furnace Download PDFInfo
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- CN111187663A CN111187663A CN202010200075.XA CN202010200075A CN111187663A CN 111187663 A CN111187663 A CN 111187663A CN 202010200075 A CN202010200075 A CN 202010200075A CN 111187663 A CN111187663 A CN 111187663A
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- heating
- furnace
- heat exchanger
- deodorization
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 215
- 238000004332 deodorization Methods 0.000 title claims abstract description 69
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 30
- 239000008158 vegetable oil Substances 0.000 title claims abstract description 30
- 239000003921 oil Substances 0.000 claims abstract description 242
- 235000019198 oils Nutrition 0.000 claims abstract description 190
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001877 deodorizing effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 29
- 230000008569 process Effects 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 238000007670 refining Methods 0.000 abstract description 3
- 239000010773 plant oil Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229930182558 Sterol Natural products 0.000 description 3
- GVJHHUAWPYXKBD-UHFFFAOYSA-N d-alpha-tocopherol Natural products OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 235000021588 free fatty acids Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 235000003702 sterols Nutrition 0.000 description 3
- 150000003432 sterols Chemical class 0.000 description 3
- 229960001295 tocopherol Drugs 0.000 description 3
- 229930003799 tocopherol Natural products 0.000 description 3
- 235000010384 tocopherol Nutrition 0.000 description 3
- 239000011732 tocopherol Substances 0.000 description 3
- GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
Abstract
The invention relates to a novel vegetable oil deodorization heating furnace, and belongs to the technical field of vegetable oil refining and manufacturing and oil odor removal. The vegetable oil deodorization in-process does not need the water oil heat exchanger, has reduced process flow, has reduced the cost of installation use maintenance simultaneously, and the heating furnace directly heats vegetable oil, has improved heat exchange efficiency, makes the heating furnace operation in-process pressure-bearing alleviate, has reduceed the cost of heating furnace when reducing energy loss. The deodorization device comprises a heating oil furnace, a deodorization tower and an oil-oil heat exchanger, wherein an inlet of the heating oil furnace is communicated with an outlet of the oil-oil heat exchanger, an outlet of the heating oil furnace is communicated with an inlet of the deodorization tower, an outlet of the deodorization tower is connected with an inlet of the oil-oil heat exchanger, and the heating oil furnace, the deodorization tower and the oil-oil heat exchanger are connected through vacuum pipelines.
Description
Technical Field
The invention relates to a novel vegetable oil deodorization heating furnace, and belongs to the technical field of vegetable oil refining and manufacturing and oil odor removal.
Background
Because the temperature required for removing peculiar smell in the oil is 240-250 ℃ in the manufacturing process of the vegetable oil, the deodorization process in the vegetable oil refining process needs high-temperature heat source heating, a high-pressure steam furnace used in the prior art generates high-pressure steam of about 4.5MPa under the action of flame of a burner, the high-pressure steam enters a deodorized oil heat exchanger through a pipeline to heat and exchange heat with pre-deodorized oil, the oil temperature is 245-250 ℃, condensed water after latent heat is released by the steam enters the high-pressure steam furnace to be continuously heated and reused, the oil after heat exchange enters a deodorization tower, unstable components such as free fatty acid, sterol, tocopherol and the like and odor substances in the oil are removed under the action of high vacuum degree and superheated direct steam (flue gas is superheated through a chimney of the high-pressure furnace) of the deodorization tower, the removed substances enter a fatty acid collector to be recycled and stored, and the high-temperature oil after heat exchange passes through the, and exchanging heat with oil needing deodorization and heating, feeding the deodorized product oil after cooling into next equipment, heating the deodorized oil to the technological temperature requirement after the deodorized oil is heated through heat exchange and enters a deodorized oil burner.
The heat source equipment in the prior art has the advantages that the boiler needs high-pressure operation to ensure that the temperature of steam reaches the process requirement of removing peculiar smell in oil, so the requirements on design and manufacturing safety protection facilities are strict, the manufacturing cost is high, meanwhile, high-pressure steam needs a water-oil steam heat exchanger to exchange heat for needed deodorized oil, the water-oil heat exchanger needs high pressure as the boiler, the quality requirement on the water-oil heat exchanger is high, the cost is increased, the later maintenance and repair cost is increased, the water-oil heat exchanger heats plant oil to deodorize by high-temperature high-pressure steam generated by heating water by the boiler, the indirect heating can lead to low heat exchange efficiency, and the energy waste is caused.
In view of the above problems, it is desirable to provide a novel heating furnace for deodorizing vegetable oil to solve the above technical problems.
Disclosure of Invention
The invention provides a novel vegetable oil deodorization heating furnace, which has the beneficial effects that a water-oil heat exchanger is not needed in the vegetable oil deodorization process, the process flow is reduced, the cost of installation, use and maintenance is reduced, the heating furnace directly heats the vegetable oil, the heat exchange efficiency is improved, the pressure bearing in the operation process of the heating furnace is reduced, the energy loss is reduced, and the cost of the heating furnace is reduced. The following presents a simplified summary of the invention in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.
The technical scheme of the invention is as follows:
a novel vegetable oil deodorization heating furnace comprises a heating oil furnace, a deodorization tower and an oil-oil heat exchanger, wherein an inlet of the heating oil furnace is communicated with an outlet of the oil-oil heat exchanger, an outlet of the heating oil furnace is communicated with an inlet of the deodorization tower, an outlet of the deodorization tower is connected with an inlet of the oil-oil heat exchanger, and the heating oil furnace, the deodorization tower and the oil-oil heat exchanger are connected through a vacuum pipeline;
heating oil furnace is including heating the chamber, oil pipe heating section, oil pipe input section, oil pipe output section, safety and controlling means, the combustor, the chimney, chimney heat exchanger and baffling device, the inside fixed mounting who heats the chamber has oil pipe heating section, the bottom fixedly connected with of oil pipe heating section stretches out the outside oil pipe input section of heating chamber, the other end and the oil heat exchanger intercommunication of oil pipe input section, the upper end fixedly connected with of oil pipe heating section stretches out the outside deodorization tower of heating chamber, the upper portion fixed mounting who heats the chamber has the combustor, the heating part of combustor is installed in heating the intracavity, chimney and heating chamber intercommunication, the other end fixed connection chimney heat exchanger of chimney, the baffling device is located the inside in heating chamber.
Preferably: the combustor is an oil combustor, a gas combustor or a dual-fuel combustor.
Preferably: the baffle device comprises a first baffle plate and a second baffle plate, the upper portion of the first baffle plate is connected with the upper portion of the heating cavity, the first baffle plate is located on the inner side of the oil pipe heating section, the second baffle plate is located on the outer side of the oil pipe heating section, a gap is reserved between the lower portion of the first baffle plate and the lower portion of the heating cavity, the lower portion of the second baffle plate is connected with the lower portion of the heating cavity, and a gap is reserved between the upper portion of the second baffle plate and the upper portion of the heating.
A novel vegetable oil deodorization heating furnace comprises a heating oil furnace, a deodorization tower and an oil-oil heat exchanger, wherein an inlet of the heating oil furnace is communicated with an outlet of the oil-oil heat exchanger, an outlet of the heating oil furnace is communicated with an inlet of the deodorization tower, an outlet of the deodorization tower is connected with an inlet of the oil-oil heat exchanger, and the heating oil furnace, the deodorization tower and the oil-oil heat exchanger are connected through a vacuum pipeline;
heating oil furnace is including heating the chamber, oil pipe heating section, oil pipe input section, oil pipe output section, safety and controlling means and electromagnetic burner, the inside fixed mounting in heating chamber has oil pipe heating section, the bottom fixedly connected with of oil pipe heating section stretches out the outside oil pipe input section in heating chamber, the other end and the oily heat exchanger intercommunication of oil pipe input section, the upper end fixedly connected with of oil pipe heating section stretches out the outside deodorization tower in heating chamber, the upper portion fixed mounting in heating chamber has electromagnetic burner, electromagnetic burner's heating part is installed in heating the intracavity.
Preferably: the oil pipe heating section is a spiral-rising high-temperature-resistant metal pipe.
Preferably: the safety and control device monitors the pressure and temperature change of the vegetable oil in the heating oil furnace at any time.
Preferably: before carrying out the plant deodorization, use the pump to connect the oily heat exchanger of oil and carry out pressure detection to novel vegetable oil deodorization heating furnace.
Preferably: the heating cavity is characterized by further comprising a water drainage pipe, and the bottom of the heating cavity is communicated with the water drainage pipe.
The invention has the following beneficial effects:
1. compared with the prior art, the water-oil heat exchanger is not needed, the process flow is reduced, the heat exchange efficiency is increased, and the use and waste of water resources are reduced;
2. the oil heating furnace directly heats oil, the high-pressure boiler is replaced by the oil heating furnace with normal and negative pressure, and the pipeline is replaced by the normal and negative pressure operation part, so that the problem that the part is easy to leak and crack during high-pressure work is solved, the cost of installation, maintenance and maintenance is reduced, the oil is directly heated by the oil heating furnace, and the energy loss is reduced while the cost is reduced;
3. the safety and control device is adopted to change the pressure and the temperature of the heating oil furnace in real time in the working process, the safety in the production process is ensured, the fuel oil burner, the fuel gas burner and the dual-fuel burner can be selected, and the replacement and the maintenance are convenient when the burner breaks down;
4. the oil pipe heating section is a spirally-rising high-temperature-resistant metal pipe, so that the conditions of detention and short circuit are avoided, the heating area of oil is increased, the oil is uniformly heated in the heating cavity, the heating efficiency of the oil heating furnace is improved, the service life of the high-temperature-resistant metal pipe can be prolonged, and meanwhile, the high-pressure test is performed on the oil pipe heating section, the oil pipe input section and the oil pipe output section before production operation, so that the safe operation of the production operation is ensured;
5. in the prior art, a large amount of condensed water is generated when the water-oil heat exchanger is used for heating by using steam, the working efficiency is influenced under the condition that the condensed water is not discharged timely due to faults, and compared with the prior art, the amount of the condensed water generated by the device is greatly reduced, so that the corrosion to a pipeline is reduced;
compared with the traditional coal-fired burner, the electromagnetic burner, the oil-fired burner, the gas burner and the dual-fuel burner are used as heat sources to realize temperature control more easily.
Drawings
FIG. 1 is a flow chart of a novel plant oil deodorization heating furnace;
FIG. 2 is a front view of a novel vegetable oil deodorizing heating furnace;
FIG. 3 is a schematic view of the construction of the baffle;
FIG. 4 is a schematic structural diagram of a sixth embodiment;
in the figure, 1-heating oil furnace, 1-1-heating chamber, 1-2-oil pipe heating section, 1-3-oil pipe input section, 1-4-oil pipe output section, 1-5-safety and control device, 1-6-burner, 1-7-chimney, 1-8-chimney heat exchanger, 1-9-baffle device, 1-9-1-first baffle plate, 1-9-2-second baffle plate, 2-deodorizing tower, 3-oil heat exchanger, 4-drain pipe.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The connection mentioned in the present invention is divided into a fixed connection and a detachable connection, the fixed connection (i.e. the non-detachable connection) includes but is not limited to a folding connection, a rivet connection, an adhesive connection, a welding connection, and other conventional fixed connection methods, the detachable connection includes but is not limited to a screw connection, a snap connection, a pin connection, a hinge connection, and other conventional detachment methods, when the specific connection method is not clearly defined, the function can be realized by always finding at least one connection method from the existing connection methods by default, and a person skilled in the art can select the connection method according to needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the present embodiment is described with reference to fig. 1-3, a novel plant oil deodorization heating furnace of the present embodiment comprises a heating oil furnace 1, a deodorization tower 2 and an oil-oil heat exchanger 3, an inlet of the heating oil furnace 1 is communicated with an outlet of the oil-oil heat exchanger 3, an outlet of the heating oil furnace 1 is communicated with an inlet of the deodorization tower 2, an outlet of the deodorization tower 2 is connected with an inlet of the oil-oil heat exchanger 3, the heating oil furnace 1 and the deodorization tower 2 are connected with the oil-oil heat exchanger 3 through a vacuum pipeline, oil in the oil-oil heat exchanger 3 enters the heating oil furnace 1, oil heated in the heating oil furnace 1 enters the deodorization tower 2, unstable components such as free fatty acid, sterol, tocopherol and the like and odor substances in the oil are removed under the action of high vacuum degree and superheated direct steam of the deodorization tower 2, the removed substances enter a fatty acid collector for recycling and storage, and the high-temperature oil after heat exchange with oil to be deodorized and heated through the oil-oil heat exchanger 3, the deodorized oil product after being cooled enters the next station, and enters an oil heating furnace 1 after the deodorized oil is heated through heat exchange, so that the requirement of heating to the process temperature is met, the utilization rate of heat energy is increased, a high-pressure boiler is replaced by a normal-negative pressure oil heating furnace, and a pipeline is changed into a normal-negative pressure operation part, so that the problem that the part is easy to leak and crack during high-pressure work is solved, the cost of installation, maintenance and maintenance is reduced, the oil is directly heated by the oil heating furnace 1, and the energy loss is reduced while the cost is reduced;
the heating oil furnace 1 comprises a heating cavity 1-1, an oil pipe heating section 1-2, an oil pipe input section 1-3, an oil pipe output section 1-4, a safety and control device 1-5, a burner 1-6, a chimney 1-7 and a chimney heat exchanger 1-8, wherein the heating cavity 1-1 is internally and fixedly provided with the oil pipe heating section 1-2, the bottom end of the oil pipe heating section 1-2 is fixedly connected with the oil pipe input section 1-3 extending out of the heating cavity 1-1, the other end of the oil pipe input section 1-3 is communicated with the oil-oil heat exchanger 3, the upper end of the oil pipe heating section 1-2 is fixedly connected with a deodorization tower 2 extending out of the heating cavity 1-1, the upper part of the heating cavity 1-1 is fixedly provided with the burner 1-6, and the heating part of the burner 1-6 is arranged in, the chimney 1-7 is communicated with the heating cavity 1-1, the other end of the chimney 1-7 is fixedly connected with a chimney heat exchanger 1-8, a baffle device 1-9 is positioned in the heating cavity 1-1, the outlet of the safety and control device 1-5 is sealed before operation, a pressure detection device is connected at the oil pipe input section 1-3 to carry out pressure test on the oil pipe heating section 1-2, the oil pipe input section 1-3 and the oil pipe output section 1-4, after the test is qualified, the sealed oil pipe output section 1-4 is opened, oil in the oil-oil heat exchanger 3 enters through the oil pipe input section 1-3, finally the oil fills the whole device through the oil pipe output section 1-4, and the burner 1-6 starts to heat the oil pipe heating section 1-2 in the heating cavity 1-1, the oil in the device is circularly heated until 245-250 ℃, the smoke is guided through the baffle device 1-9 in the heating cavity 1-1, the heat exchange process is increased, the heat energy utilization rate is improved, the smoke temperature is reduced, a water-oil heat exchanger is not needed, the process flow is reduced, the heat exchange efficiency is increased, the use and waste of water resources are reduced, the safety and control device 1-5 is adopted to change the pressure and the temperature of the heating oil furnace 1 in the working process in real time, and the safety in the production process is ensured.
The second embodiment is as follows: the embodiment is described by combining fig. 1 and fig. 2, a burner 1-6 of the novel vegetable oil deodorization heating furnace of the embodiment is a fuel oil burner, a gas burner or a dual-fuel burner, the burner 1-6 is convenient to replace and maintain when the burner 1-6 fails, the burner 1-6 adjusts the size of flame correspondingly according to the volume of a heating cavity 1-1, the temperature in the heating cavity 1-1 and the size of flame are monitored by a temperature sensor (pt 100) in a safety and control device 1-5 according to the process temperature requirement in work, the temperature sensor (pt 100) sends a signal of 4-20 milliamperes to a computer, and the computer feeds the signal back to the burner 1-6 to realize temperature monitoring and constant temperature control.
The third concrete implementation mode: in connection with the description of figure 2 of the drawings, fig. 3 illustrates the present embodiment, and the baffle device 1-9 of the present embodiment comprises a first baffle plate 1-9-1 and a second baffle plate 1-9-2, wherein the upper portion of the first baffle plate 1-9-1 is connected to the upper portion of the heating chamber 1-1, the first baffle plate 1-9-1 is located inside the oil pipe heating section 1-2, the second baffle plate 1-9-2 is located outside the oil pipe heating section 1-2, a gap is left between the lower portion of the first baffle plate 1-9-1 and the lower portion of the heating chamber 1-1, the lower portion of the second baffle plate 1-9-2 is connected to the lower portion of the heating chamber 1-1, and a gap is left between the upper portion of the second baffle plate 1-9-2 and the upper portion of the heating chamber 1-1.
The fourth concrete implementation mode: the embodiment is described by combining fig. 1 and fig. 4, the novel plant oil deodorization heating furnace of the embodiment comprises a heating oil furnace 1, a deodorization tower 2 and an oil-oil heat exchanger 3, an inlet of the heating oil furnace 1 is communicated with an outlet of the oil-oil heat exchanger 3, an outlet of the heating oil furnace 1 is communicated with an inlet of the deodorization tower 2, an outlet of the deodorization tower 2 is connected with an inlet of the oil-oil heat exchanger 3, the heating oil furnace 1 and the deodorization tower 2 are connected with the oil-oil heat exchanger 3 through a vacuum pipeline, oil in the oil-oil heat exchanger 3 enters the heating oil furnace 1, oil heated in the heating oil furnace 1 enters the deodorization tower 2, unstable components such as free fatty acid, sterol and tocopherol and odor substances in the oil are removed under the action of high vacuum degree and superheated direct steam of the deodorization tower 2, the removed substances enter a fatty acid collector for recycling and storage, and the high-temperature oil after deodorization exchanges heat with oil to be deodorized and heated through the oil-oil heat exchanger 3, the deodorized oil product after being cooled enters the next station, and enters an oil heating furnace 1 after the deodorized oil is heated through heat exchange, so that the requirement of heating to the process temperature is met, the utilization rate of heat energy is increased, a high-pressure boiler is replaced by a normal-negative pressure oil heating furnace, and a pipeline is changed into a normal-negative pressure operation part, so that the problem that the part is easy to leak and crack during high-pressure work is solved, the cost of installation, maintenance and maintenance is reduced, the oil is directly heated by the oil heating furnace 1, and the energy loss is reduced while the cost is reduced;
the heating oil furnace 1 comprises a heating cavity 1-1, an oil pipe heating section 1-2, an oil pipe input section 1-3, an oil pipe output section 1-4, a safety and control device 1-5 and an electromagnetic burner 1-6, wherein the heating cavity 1-1 is internally and fixedly provided with the oil pipe heating section 1-2, the bottom end of the oil pipe heating section 1-2 is fixedly connected with the oil pipe input section 1-3 extending out of the heating cavity 1-1, the other end of the oil pipe input section 1-3 is communicated with an oil-oil heat exchanger 3, the upper end of the oil pipe heating section 1-2 is fixedly connected with a deodorizing tower 2 extending out of the heating cavity 1-1, the upper part of the heating cavity 1-1 is fixedly provided with the electromagnetic burner 1-6, and the heating part of the electromagnetic burner 1-6 is arranged in the heating cavity, before operation, the outlet of the safety and control device 1-5 is sealed, the pressure detection device is connected to the oil pipe input section 1-3 to perform pressure test on the oil pipe heating section 1-2, the oil pipe input section 1-3 and the oil pipe output section 1-4, after the pressure detection is qualified, the sealed oil pipe output section 1-4 is opened, oil in the oil-oil heat exchanger 3 enters through the oil pipe input section 1-3, finally the oil fills the whole device through the oil pipe output section 1-4, the electromagnetic burner 1-6 starts to heat the oil pipe heating section 1-2 in the heating cavity 1-1, the oil in the device is circularly heated until 245-250 ℃, the heat energy utilization rate is improved, the smoke temperature is reduced, the water-oil heat exchanger is not needed, the process flow is reduced, the heat exchange efficiency is increased, and the use and waste of water resources are reduced, the method is characterized in that a safety and control device 1-5 is adopted to change the pressure and the temperature of a heating oil furnace 1 in the working process in real time, the safety in the production process is ensured, an electromagnetic burner 1-6 adjusts the size of flame correspondingly according to the volume of a heating cavity 1-1, a temperature sensor (pt 100) in the safety and control device 1-5 monitors the temperature in the heating cavity 1-1 and the size of the flame during the working process according to the process temperature requirement, the temperature sensor (pt 100) sends a signal of 4-20 milliamperes to a computer, and the computer feeds the signal back to the burner 1-6, so that the temperature monitoring and the constant temperature control are realized.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and the oil pipe heating section 1-2 of the novel vegetable oil deodorization heating furnace of the embodiment is a high-temperature resistant metal pipe which spirally rises, so that the situations of detention and short circuit are avoided, the heating area of oil is increased, the oil is uniformly heated in the heating chamber 1-1, the heating efficiency of the heating oil furnace 1 is improved, the service life of the high-temperature resistant metal pipe can be prolonged, and meanwhile, the oil pipe heating section, the oil pipe input section and the oil pipe output section are subjected to high-pressure testing before production operation, so that the safe operation of the production operation is ensured.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 4, and the safety and control device 1 to 5 monitors the plant oil pressure and temperature change in the heating oil furnace 1 at any time, the safety and control device 1 to 5 includes a temperature sensor (pt 100) and a pressure sensor, the temperature sensor (pt 100) and the pressure sensor can monitor the plant oil pressure and temperature change in the heating oil furnace 1 in real time, the temperature sensor (pt 100) and the pressure sensor can transmit signals to a computer, and the computer feeds back signals to the temperature sensor (pt 100) and the pressure sensor again, so that the plant oil pressure and temperature in the heating oil furnace 1 can be adjusted by the safety and control device 1 to 5.
The seventh embodiment: the embodiment is described with reference to fig. 1, fig. 2, and fig. 4, and the novel plant oil deodorization heating furnace of the embodiment is used for performing pressure detection on the novel plant oil deodorization heating furnace by using a pump to connect an oil-oil heat exchanger 3 before performing plant deodorization, and during normal operation, a pipeline is negative pressure (residual pressure is close to zero), so that a corresponding pressure resistance (1.0 MPa is selected), and simultaneously, a static pressure test is performed in each production cycle (12 months), so that the test is qualified, and the equipment manufacturing and acceptance standard is required to be executed: GB150-2011 pressure vessel, GB151-2014 heat exchanger, GB13271-2014 emission standard of boiler atmospheric pollutants, and the like, and the standard requirements related to GB150-2011 pressure vessel are adopted in each static pressure experiment.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1, fig. 2 and fig. 4, the novel plant oil deodorization heating furnace of the embodiment further comprises a drain pipe 4, the bottom of the heating chamber 1-1 is communicated with the drain pipe 4, a large amount of condensed water is generated when the water-oil heat exchanger is used for heating by using steam in the prior art, the working efficiency is affected under the condition that the condensed water is not discharged timely due to fault, and the amount of the condensed water generated by the device is greatly reduced compared with that in the prior art, so that the corrosion to the pipeline is reduced.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (8)
1. A novel vegetable oil deodorization heating furnace which is characterized in that: the deodorization device comprises a heating oil furnace (1), a deodorization tower (2) and an oil-oil heat exchanger (3), wherein an inlet of the heating oil furnace (1) is communicated with an outlet of the oil-oil heat exchanger (3), an outlet of the heating oil furnace (1) is communicated with an inlet of the deodorization tower (2), an outlet of the deodorization tower (2) is connected with an inlet of the oil-oil heat exchanger (3), and the heating oil furnace (1) and the deodorization tower (2) are connected with the oil-oil heat exchanger (3) through vacuum pipelines;
the heating oil furnace (1) comprises a heating cavity (1-1), an oil pipe heating section (1-2), an oil pipe input section (1-3), an oil pipe output section (1-4), a safety and control device (1-5), a burner (1-6), a chimney (1-7), a chimney heat exchanger (1-8) and a baffle device (1-9), wherein the oil pipe heating section (1-2) is fixedly installed inside the heating cavity (1-1), the bottom end of the oil pipe heating section (1-2) is fixedly connected with the oil pipe input section (1-3) extending out of the heating cavity (1-1), the other end of the oil pipe input section (1-3) is communicated with the oil heat exchanger (3), the upper end of the oil pipe heating section (1-2) is fixedly connected with a deodorization tower (2) extending out of the heating cavity (1-1), the burner (1-6) is fixedly installed on the upper portion of the heating cavity (1-1), the heating portion of the burner (1-6) is installed in the heating cavity (1-1), the chimney (1-7) is communicated with the heating cavity (1-1), the other end of the chimney (1-7) is fixedly connected with the chimney heat exchanger (1-8), and the baffle device (1-9) is located inside the heating cavity (1-1).
2. The novel vegetable oil deodorizing heating furnace according to claim 1, characterized in that: the burners (1-6) are oil burners, gas burners or dual-fuel burners.
3. The novel vegetable oil deodorizing heating furnace according to claim 1, characterized in that: the flow baffling device (1-9) comprises a first flow baffling plate (1-9-1) and a second flow baffling plate (1-9-2), the upper portion of the first flow baffling plate (1-9-1) is connected with the upper portion of the heating cavity (1-1), the first flow baffling plate (1-9-1) is located on the inner side of the oil pipe heating section (1-2), the second flow baffling plate (1-9-2) is located on the outer side of the oil pipe heating section (1-2), a gap is reserved between the lower portion of the first flow baffling plate (1-9-1) and the lower portion of the heating cavity (1-1), the lower portion of the second flow baffling plate (1-9-2) is connected with the lower portion of the heating cavity (1-1), and a gap is reserved between the upper portion of the second flow baffling plate (1-9-2.
4. A novel vegetable oil deodorization heating furnace which is characterized in that: the deodorization device comprises a heating oil furnace (1), a deodorization tower (2) and an oil-oil heat exchanger (3), wherein an inlet of the heating oil furnace (1) is communicated with an outlet of the oil-oil heat exchanger (3), an outlet of the heating oil furnace (1) is communicated with an inlet of the deodorization tower (2), an outlet of the deodorization tower (2) is connected with an inlet of the oil-oil heat exchanger (3), and the heating oil furnace (1) and the deodorization tower (2) are connected with the oil-oil heat exchanger (3) through vacuum pipelines;
the heating oil furnace (1) comprises a heating cavity (1-1), an oil pipe heating section (1-2), an oil pipe input section (1-3), an oil pipe output section (1-4), a safety and control device (1-5) and an electromagnetic burner (1-6), wherein the heating cavity (1-1) is fixedly provided with the oil pipe heating section (1-2), the bottom end of the oil pipe heating section (1-2) is fixedly connected with the oil pipe input section (1-3) extending out of the heating cavity (1-1), the other end of the oil pipe input section (1-3) is communicated with the oil-oil heat exchanger (3), the upper end of the oil pipe heating section (1-2) is fixedly connected with a deodorization tower (2) extending out of the heating cavity (1-1), and the upper part of the heating cavity (1-1) is fixedly provided with the electromagnetic burner (1-6), the heating part of the electromagnetic burner (1-6) is arranged in the heating cavity (1-1).
5. The novel vegetable oil deodorizing heating furnace according to claim 1 or 4, characterized in that: the oil pipe heating section (1-2) is a spiral rising high-temperature resistant metal pipe.
6. The novel vegetable oil deodorizing heating furnace according to claim 1 or 4, characterized in that: the safety and control device (1-5) monitors the oil pressure and temperature change of the plants in the heating oil furnace (1) at any time.
7. The novel vegetable oil deodorizing heating furnace according to claim 1 or 4, characterized in that: before carrying out the plant deodorization, use pump connection oil heat exchanger (3) to carry out pressure detection to novel vegetable oil deodorization heating furnace.
8. The novel vegetable oil deodorizing heating furnace according to claim 1 or 4, characterized in that: the heating device further comprises a water drainage pipe (4), and the bottom of the heating cavity (1-1) is communicated with the water drainage pipe (4).
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| CN202010200075.XA CN111187663A (en) | 2020-03-20 | 2020-03-20 | Novel vegetable oil deodorization heating furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010200075.XA CN111187663A (en) | 2020-03-20 | 2020-03-20 | Novel vegetable oil deodorization heating furnace |
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| CN111187663A true CN111187663A (en) | 2020-05-22 |
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