CN109999725A - A kind of electric heating dewaxing slot - Google Patents
A kind of electric heating dewaxing slot Download PDFInfo
- Publication number
- CN109999725A CN109999725A CN201910363111.1A CN201910363111A CN109999725A CN 109999725 A CN109999725 A CN 109999725A CN 201910363111 A CN201910363111 A CN 201910363111A CN 109999725 A CN109999725 A CN 109999725A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- beeswax
- dewaxing slot
- dewaxing
- wax
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 14
- 235000013871 bee wax Nutrition 0.000 claims abstract description 45
- 239000012166 beeswax Substances 0.000 claims abstract description 45
- 239000001993 wax Substances 0.000 claims abstract description 33
- 239000010410 layer Substances 0.000 claims abstract description 24
- 239000002828 fuel tank Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000011229 interlayer Substances 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims description 14
- 239000003208 petroleum Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000002844 melting Methods 0.000 abstract description 6
- 230000008018 melting Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/005—Fusing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of electric heating dewaxing slots, belong to beeswax technical field of processing equipment, solve the problems, such as that the beeswax that wax melting equipment in the prior art processes contains more impurity, the present invention includes cabinet, cabinet center offers the dewaxing slot for placing beeswax, the cabinet is double-layer structure, the conduction oil interlayer for conduction oil to be perfused is formed in cabinet double-layer structure, the conduction oil interlayer is communicated with the heat conduction fuel tank of tank floor, electrically heated rod is installed in the heat conduction fuel tank, rod wax is connected with out on the dewaxing slot inner wall, multiple holes are offered on the rod wax out, rod wax is communicated with the beeswax valve of tank surface out, fine filtering device is installed above rod wax out, dewaxing slot is divided into two parts up and down by the fine filtering device.Present invention saves cost, processing efficiency is improved, and easy to operate easy to learn, high-efficient, low energy consumption, beautiful and generous easy to operate.
Description
Technical field
The invention belongs to beeswax technical field of processing equipment, and in particular to a kind of electric heating dewaxing slot.
Background technique
There is the small-sized change paraffin pan with fire heating in existing beeswax wax melting wax equipment, has beeswax production plant complete
Using steam-heated large tank, but many middle-size and small-size bee farms, output itself is little, heats that energy consumption is high, sets with fire
Standby structure is complicated and dangerous, and the demand of middle-size and small-size bee farm only melts the beeswax of small lot, then homogeneous is released
Molding, and need quickly heating, rapid melting；Beeswax production equipment in the market customizes mostly, and cost is tens of thousands of easily, cost
It is excessively high.
Although there are some small-sized paraffin melters in current industry to process to small lot beeswax, it adds
Hot uneven, burn-off rate is slower, and is difficult to and carries out refined filtration to beeswax, wherein containing more impurity, it is also necessary to carry out two
Secondary processing, increases cost indirectly, works as so the small-sized wax melting equipment of a energy all promising policy above-mentioned requirements of design becomes
Preceding technical problem.
Summary of the invention
It is an object of the invention to:
To solve the problems, such as that the beeswax that wax melting equipment in the prior art processes contains more impurity, and provide a kind of electricity
Heat dewaxing slot.
The technical solution adopted by the invention is as follows:
A kind of electric heating dewaxing slot, including cabinet, cabinet center offer the dewaxing slot for placing beeswax, and feature exists
In the cabinet is double-layer structure, forms the conduction oil interlayer for conduction oil to be perfused, the conduction oil in cabinet double-layer structure
Interlayer is communicated with the heat conduction fuel tank of tank floor, and electrically heated rod is equipped in the heat conduction fuel tank, is connected on the dewaxing slot inner wall
It is connected to out rod wax, offers multiple holes on the rod wax out, rod wax is communicated with the beeswax valve of tank surface out, out peace above rod wax
Equipped with fine filtering device, dewaxing slot is divided into two parts up and down by the fine filtering device.
Further, the fine filtering device includes support plate, and the support plate is connected with multistage filter, the multistage mistake
Filter is placed horizontal by tilt angle, and the multistage filter includes the sieve plate, filter cloth and filter successively connected from top to bottom
Core.
Further, it is placed at least two pieces of demarcation plates in the dewaxing slot and forms multiple cells, the multiple list
Slag notch is offered in support plate in first lattice, the slag notch bottom is communicated with the petroleum tailings valve positioned at the bottom of box, institute
It states slag notch to be connected to by the scum pipe below support plate with petroleum tailings valve, be respectively mounted out on the dewaxing slot inner wall in each cell
Rod wax each goes out rod wax and is connected to wax valve out.
Further, it is connected with thermally conductive oil valve in the heat conduction fuel tank, temperature sensor, institute are also equipped in heat conduction fuel tank
It states temperature sensor and electrically heated rod is electrically connected with controller, the controller is installed on body side.
Further, the controller is PLC controller, the output port of temperature sensor and the input of PLC controller
Port is electrically connected, and is connected between the output port of PLC controller and the input port of electrically heated rod and is electrically connected with contactor.
Further, thermometer is installed, the lower end of the thermometer is protruded into dewaxing slot, thermometer on the cabinet
Upper end is connected with numerical tabular, and cabinet upper surface is also connected with escape pipe, and the escape pipe is connected to the conduction oil interlayer of cabinet.
Further, vacuum heat-insulating layer is additionally provided between the interior conduction oil interlayer and cabinet exterior of the cabinet.
Working principle of the present invention is as follows:
The present invention heats fusing beeswax as medium using the conduction oil in cabinet conduction oil interlayer, in heat conduction fuel tank
Electrically heated rod heats conduction oil, so that entire dewaxing slot be made to heat up, conduction oil is by thermogenetic some vapor from outlet
It being discharged in pipe, beeswax is molten into liquid on multistage filter, lower section is fallen into after the multiple fine filteration of sieve plate, filter cloth and filter core,
And be discharged from rod wax out through beeswax valve, the beeswax product after obtaining homogeneous, refined filtration, electrically heated rod setting is multiple, can control respectively
It opens and closes, to realize that multi gear heats, and can be respectively from the beeswax temperature from thermometer and temperature sensor in dewaxing slot
Thermally conductive oil temperature in degree and heat conduction fuel tank, temperature sensor registration and electrically heated rod switch are respectively positioned on controller, have been melted
It can be discharged from slag notch at rear remaining petroleum tailings, settable flapper at slag notch, when dewaxing closes baffle, and when deslagging beats
Open baffle.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. dewaxing slot of the invention melts beeswax by conduction oil, it is uniformly heated beeswax, with conduction oil
The manipulation that temperature can be realized for medium controls the temperature of dewaxing, overcomes and heats easy uneven heating, energy consumption height with fire and have
Dangerous problem, and fine filtering device is provided with to improve the purity of beeswax product, wherein impurity is rejected, secondary filter has been reduced or remitted and has added
Work settles at one go, and cost is greatly saved, and improves processing efficiency, and easy to operate easy to learn, and high-efficient, low energy consumption, beautiful big
Side is easy to operate.
2. fine filtering device of the invention carries out layering by multistage filter, the thickness impurity in beeswax is picked
It removes, the beeswax purity is high produced has been obviously improved product quality.
3. the present invention comes dewaxing slot interior separations, beeswax can be melted in batches in multiple cells that partition is formed
Change, accelerate whole burn-off rate, when avoiding more beeswax and being deposited in dewaxing slot, the beeswax of central part is due to heat transfer
The slow problem of burn-off rate compared with slow further improves efficiency, while remaining petroleum tailings after fusing is passed through slag notch and wax
The discharge of slag valve, comes, it is therefore prevented that product is mixed into impurity, improves quality with beeswax valve path differentiation.
4. the present invention drives temperature sensor that can monitor thermally conductive oil temperature in real time, thus opening in conjunction with more electrically heated rods
It opens and closes to control the height of heating temperature, so that the scope of application of the invention is more extensive, more multi-state can be coped with.
5. the present invention realizes auto temperature controlled system by temperature inductor, PLC controller and contactor, reaching setting temperature
It is automatically stopped heating when spending, automatically begins to heat when lower than set temperature, realizes automatic temperature controlling, reduces workload, have
Effect energy conservation.
6. escape pipe of the invention steam therein can be discharged in heat-conducting oil heating, avoid influencing heating effect.
7. there is vacuum heat-insulating layer in three layers of dewaxing slot design of the invention, it is therefore prevented that outer layer scald, conduction oil are
Groove body is heated in internal layer, the vacuum heat-insulating layer in outer space makes to prevent from scalding without high temperature on the outside of groove body.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is main view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is cabinet sectional view of the invention；
Fig. 4 is controller circuitry schematic diagram of the invention.
Description of symbols:
1- thermometer, 2- slot cover, 3- dewaxing slot, 4- escape pipe, 5- cabinet, 6- controller, 7- electrically heated rod, 8- temperature pass
Sensor, 9- heat conduction fuel tank, the thermally conductive oil valve of 10-, 11- petroleum tailings valve, 12- beeswax valve, 13- go out rod wax, 14- support plate, 15- multistage mistake
Filter, 16- slag notch, 17- demarcation plate, 18- oil filler, 19- vacuum heat-insulating layer, 20- conduction oil interlayer.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1-Fig. 4 to the present invention.
Embodiment 1
The embodiment basic as one:
A kind of electric heating dewaxing slot, including cabinet 5,5 center of cabinet offer the dewaxing slot 3 for placing beeswax, special
Sign is that cabinet 5 is double-layer structure, and the conduction oil interlayer 20 for conduction oil to be perfused, conduction oil are formed in 5 double-layer structure of cabinet
Interlayer 20 is communicated with the heat conduction fuel tank 9 of 5 bottom surface of cabinet, and electrically heated rod 7 is equipped in heat conduction fuel tank 9, is connected on 3 inner wall of dewaxing slot
There are rod wax 13 out, offer multiple holes on rod wax 13 out, rod wax 13 is communicated with the beeswax valve 12 on 5 surface of cabinet out, out rod wax 13
Top is equipped with fine filtering device, and dewaxing slot 3 is divided into two parts up and down by fine filtering device.
Dewaxing slot 3 of the invention melts beeswax by conduction oil, is uniformly heated beeswax, is with conduction oil
Medium can realize the manipulation of temperature, control the temperature of dewaxing, overcome and heated easy uneven heating with fire, consume energy high and had danger
The problem of danger, and fine filtering device is provided with to improve the purity of beeswax product, wherein impurity is rejected, secondary filter has been reduced or remitted and has added
Work settles at one go, and cost is greatly saved, and improves processing efficiency, and easy to operate easy to learn, and high-efficient, low energy consumption, beautiful big
Side is easy to operate.
Embodiment 2
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, fine filtering device includes support plate 14, and support plate 14 is connected with multistage filter 15, and multistage filter 15 is horizontal by inclining
Rake angle is placed, and multistage filter 15 includes sieve plate, filter cloth and the filter core successively connected from top to bottom；It is placed in dewaxing slot 3
At least two pieces of demarcation plates 17 simultaneously form multiple cells, offer slag notch 16 in the support plate 14 in multiple cells, out
16 bottom of cinder notch is communicated with the petroleum tailings valve 11 positioned at 5 bottom of cabinet, slag notch 16 by the scum pipe of 14 lower section of support plate with
Petroleum tailings valve 11 is connected to, and is respectively mounted out rod wax 13 on 3 inner wall of dewaxing slot in each cell, each go out rod wax 13 with wax valve out
Connection.
Fine filtering device of the invention carries out layering by multistage filter 15, and the thickness impurity in beeswax is picked
It removes, the beeswax purity is high produced has been obviously improved product quality.3 interior separations of dewaxing slot are come, beeswax can separate
Progress is batch melting in the multiple cells formed, accelerates whole burn-off rate, avoids more beeswax and be deposited in dewaxing
When in slot 3, the beeswax of central part further improves efficiency, simultaneously will due to conducting heat compared with slow and the slow problem of burn-off rate
Remaining petroleum tailings is discharged by slag notch 16 and petroleum tailings valve 11 after fusing, is come with 12 path differentiation of beeswax valve, it is therefore prevented that product
It is mixed into impurity, improves quality.
Embodiment 3
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, thermally conductive oil valve 10 is connected in heat conduction fuel tank 9, is also equipped with temperature sensor 8 in heat conduction fuel tank 9, temperature sensor 8 with
Electrically heated rod 7 is electrically connected with controller 6, and controller 6 is installed on 5 side of cabinet；Controller 6 is PLC controller 6, temperature
The output port of sensor 8 and the input port of PLC controller 6 are electrically connected, the output port of PLC controller 6 and electric heating
Series connection is electrically connected with contactor between the input port of stick 7.
The present invention drives temperature sensor 8 that can monitor thermally conductive oil temperature in real time, thus opening in conjunction with more electrically heated rods 7
It opens and closes to control the height of heating temperature, so that the scope of application of the invention is more extensive, more multi-state can be coped with.Pass through
Temperature inductor, PLC controller 6 and contactor realize auto temperature controlled system, and heating is automatically stopped when reaching set temperature, low
It automatically begins to heat when set temperature, realizes automatic temperature controlling, reduce workload, effectively energy conservation.
Embodiment 4
The present embodiment emphasis illustrates the improvements compared with above-described embodiment, and something in common repeats no more, in this implementation
In example, thermometer 1 is installed, the lower end of thermometer 1 is protruded into dewaxing slot 3, and the upper end of thermometer 1 is connected with numerical value on cabinet 5
Table, 5 upper surface of cabinet are also connected with escape pipe 4, and escape pipe 4 is connected to the conduction oil interlayer 20 of cabinet 5；The interior of cabinet 5 is led
Vacuum heat-insulating layer 19 is additionally provided between 5 outer wall of hot oil interlayer 20 and cabinet.
Escape pipe 4 of the invention steam therein can be discharged in heat-conducting oil heating, avoid influencing heating effect.Three layers
Dewaxing slot 3 has vacuum heat-insulating layer 19 in designing, it is therefore prevented that outer layer scald, conduction oil is that groove body is heated in internal layer, outside
Vacuum heat-insulating layer 19 in sheaf space makes to prevent from scalding without high temperature on the outside of groove body.
As one of embodiment, selection, manufacture and installation can be as follows:
Cabinet uses 304 stainless steel plate shears of 2 cm thicks, bending, is welded into double-layer box body, external 0.6 cm thick
304 stainless steel plates and spun-glass insulation cotton wrap up above double-layer box body surrounding, then welding fabrication；Bottom design is sunk
The electrically heated rod of mountable three 9kw of formula heat conduction fuel tank, bottom of box aperture design blowdown clean-up port, 2 lis the bottom of from of side inner wall
Meter Kai Kong installs beeswax material outlet；Reality of the instrumented thermometer to measure beeswax material is installed in the cabinet contacted with beeswax
Mounting temperature sensor is connected with temperature control regulating switch in control cabinet in the interlayer that Shi Wendu is contacted with conduction oil；Total control box
Control heating temperature and switch starting, emergency stop.
Controller circuitry principle of the invention: temperature sensor collecting temperature value signal feeds back to PLC input terminal, pass through by
The relay output unit of PLC, after sealing in the wire loop of contactor, so that the actuation or disconnection of control contactor, indirectly real
Now to the start-up and shut-down control of electrically heated rod circuit, automatically powered off after being heated to ramped temperature, it is auto-power on lower than after set temperature.
Controller of the invention uses 380V voltage, three fire 1, totally three groups of every group of 9kw.
Preferably, PLC controller model selects SIEMENS PLC 300, can be temperature with the access way of temperature sensor
It spends sensor and exports digital quantity, PLC is directly received by digital module.
The above is only one of embodiments of the invention, do not represent whole schemes of the invention, protection of the invention
Range is subject to claims and is recorded.
Claims (7)
1. a kind of electric heating dewaxing slot, including cabinet (5), cabinet (5) center offers the dewaxing slot (3) for placing beeswax,
It is characterized in that, the cabinet (5) is double-layer structure, the conduction oil for conduction oil to be perfused is formed in cabinet (5) double-layer structure
Interlayer (20), the conduction oil interlayer (20) are communicated with the heat conduction fuel tank (9) of cabinet (5) bottom surface, peace in the heat conduction fuel tank (9)
It equipped with electrically heated rod (7), is connected with out rod wax (13), is offered on rod wax (13) out more on dewaxing slot (3) inner wall
A hole, rod wax (13) is communicated with the beeswax valve (12) on cabinet (5) surface out, is equipped with fine filtering device above rod wax (13) out, institute
It states fine filtering device and dewaxing slot (3) is divided into two parts up and down.
2. a kind of electric heating dewaxing slot according to claim 1, which is characterized in that the fine filtering device includes support plate
(14), the support plate (14) is connected with multistage filter (15), and the multistage filter (15) is horizontal by tilt angle
It places, the multistage filter (15) includes the sieve plate, filter cloth and filter core successively connected from top to bottom.
3. a kind of electric heating dewaxing slot according to claim 2, which is characterized in that be placed in the dewaxing slot (3) to
Few two pieces of demarcation plates (17) simultaneously form multiple cells, offer slag notch in the support plate (14) in the multiple cell
(16), slag notch (16) bottom is communicated with the petroleum tailings valve (11) positioned at cabinet (5) bottom, and the slag notch (16) passes through
Scum pipe below support plate (14) is connected to petroleum tailings valve (11), is respectively mounted out on dewaxing slot (3) inner wall in each cell
Rod wax (13), each rod wax (13) is connected to wax valve out out.
4. a kind of electric heating dewaxing slot according to claim 1, which is characterized in that be connected on the heat conduction fuel tank (9)
Thermally conductive oil valve (10), heat conduction fuel tank (9) is interior to be also equipped with temperature sensor (8), the temperature sensor (8) and electrically heated rod
(7) it is electrically connected with controller (6), the controller (6) is installed on cabinet (5) side.
5. a kind of electric heating dewaxing slot according to claim 4, which is characterized in that the controller (6) is PLC control
The input port of device, the output port of temperature sensor (8) and PLC controller is electrically connected, the output port of PLC controller with
Series connection is electrically connected with contactor between the input port of electrically heated rod (7).
6. a kind of electric heating dewaxing slot according to claim 1, which is characterized in that be equipped with temperature on the cabinet (5)
It counts (1), the lower end of the thermometer (1) is protruded into dewaxing slot (3), and the upper end of thermometer (1) is connected with numerical tabular, cabinet (5)
Upper surface is also connected with escape pipe (4), and the escape pipe (4) is connected to the conduction oil interlayer (20) of cabinet (5).
7. a kind of electric heating dewaxing slot according to claim 1, which is characterized in that the interior conduction oil of the cabinet (5)
Vacuum heat-insulating layer (19) are additionally provided between interlayer (20) and cabinet (5) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363111.1A CN109999725A (en) | 2019-04-30 | 2019-04-30 | A kind of electric heating dewaxing slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363111.1A CN109999725A (en) | 2019-04-30 | 2019-04-30 | A kind of electric heating dewaxing slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109999725A true CN109999725A (en) | 2019-07-12 |
Family
ID=67175332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363111.1A Pending CN109999725A (en) | 2019-04-30 | 2019-04-30 | A kind of electric heating dewaxing slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109999725A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600162Y (en) * | 2003-01-14 | 2004-01-21 | 李创 | Heating device of dewaterer |
| CN102211010A (en) * | 2011-05-11 | 2011-10-12 | 山东大学 | Paraffin wax melting and heat insulating device capable of automatically controlling temperature |
| CN102670346A (en) * | 2012-05-24 | 2012-09-19 | 重庆优玛科学仪器有限公司 | Full-automatic keritherapy machine with sterilization and filtering functions |
| CN103651730A (en) * | 2013-12-03 | 2014-03-26 | 山东宝星机械有限公司 | Wax moistening pool used for poultry feather removal streamline |
| CN204308135U (en) * | 2014-12-10 | 2015-05-06 | 贵州黎阳装备科技发展有限公司 | Compound table wax material melt pool |
| CN206986084U (en) * | 2017-05-31 | 2018-02-09 | 怀集县长林化工有限责任公司 | A kind of rosin melting plant |
| CN207271217U (en) * | 2017-08-31 | 2018-04-27 | 柳州市旭平首饰有限公司 | Electric heating oil formula wax melting device |
| CN210131614U (en) * | 2019-04-30 | 2020-03-10 | 河南多甜蜜养蜂科技有限公司 | Electrical heating wax melting tank |
-
2019
- 2019-04-30 CN CN201910363111.1A patent/CN109999725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600162Y (en) * | 2003-01-14 | 2004-01-21 | 李创 | Heating device of dewaterer |
| CN102211010A (en) * | 2011-05-11 | 2011-10-12 | 山东大学 | Paraffin wax melting and heat insulating device capable of automatically controlling temperature |
| CN102670346A (en) * | 2012-05-24 | 2012-09-19 | 重庆优玛科学仪器有限公司 | Full-automatic keritherapy machine with sterilization and filtering functions |
| CN103651730A (en) * | 2013-12-03 | 2014-03-26 | 山东宝星机械有限公司 | Wax moistening pool used for poultry feather removal streamline |
| CN204308135U (en) * | 2014-12-10 | 2015-05-06 | 贵州黎阳装备科技发展有限公司 | Compound table wax material melt pool |
| CN206986084U (en) * | 2017-05-31 | 2018-02-09 | 怀集县长林化工有限责任公司 | A kind of rosin melting plant |
| CN207271217U (en) * | 2017-08-31 | 2018-04-27 | 柳州市旭平首饰有限公司 | Electric heating oil formula wax melting device |
| CN210131614U (en) * | 2019-04-30 | 2020-03-10 | 河南多甜蜜养蜂科技有限公司 | Electrical heating wax melting tank |
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