CN211546460U - High-efficient environment-friendly essence distillation extraction element - Google Patents
High-efficient environment-friendly essence distillation extraction element Download PDFInfo
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- CN211546460U CN211546460U CN202021169239.9U CN202021169239U CN211546460U CN 211546460 U CN211546460 U CN 211546460U CN 202021169239 U CN202021169239 U CN 202021169239U CN 211546460 U CN211546460 U CN 211546460U
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- 238000000605 extraction Methods 0.000 title claims abstract description 55
- 238000004821 distillation Methods 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 42
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 21
- 239000000463 material Substances 0.000 description 11
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 239000002270 dispersing agent Substances 0.000 description 6
- 239000000341 volatile oil Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002304 perfume Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 241000411851 herbal medicine Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a high-efficiency environment-friendly essence distillation and extraction device, belonging to the field of essence extraction equipment, comprising a multifunctional extraction tank, a demister, a condenser, a collection tank and a sleeve type cyclone condenser; the multifunctional extraction tank, the demister and the condenser are sequentially connected through pipelines; the sleeve type cyclone condenser comprises an outer cylinder and an inner cylinder; the upper part of the collecting tank is communicated to the top of the sleeve type cyclone condenser and between the interlayers of the outer cylinder and the inner cylinder through pipelines, and the bottom of the sleeve type cyclone condenser is communicated to the middle part of the collecting tank through pipelines. The utility model adds the sleeve cyclone condenser between the condenser and the collecting tank to effectively condense the essence gas between the condenser and the collecting tank, thereby improving the pressure difference of the condenser and the condensing effect; and through setting up tail gas absorption system, can effectively absorb remaining volatile gas in the system before the clearance, both avoided environmental pollution, improved the yield of essence again.
Description
Technical Field
The utility model belongs to essence draws the equipment field, specific theory relates to a high-efficient environment-friendly essence distillation extraction element.
Background
Steam distillation is commonly used for the separation and purification of organic compounds which are not reacted with water by azeotropy for a long time, are insoluble or slightly soluble in water, and have certain volatility, and is commonly used for the extraction of essential oils from plant leaves and stems and the extraction of volatile oils from Chinese herbal medicines.
The volatile oil or essential oil is immiscible with water, when heated, the sum of vapor pressures of the volatile oil and the essential oil is equal to atmospheric pressure, the mixed solution begins to boil, the essence can be distilled out along with the vapor when the heating is continued, and the upper essence and the bottom pure dew can be obtained respectively after condensation and oil-water separation.
In the current essence vapor distillation, the common condensation and recovery integrated equipment is used for condensing and collecting essence, namely, a condenser is arranged below an upper essence collecting tank and a lower essence collecting tank, the condensed essence directly enters the collecting tank to be collected after being condensed by a condensing device, and the condensing device adopts a one-way condensing tube-type heat exchange condenser. Gas gets into condenser upper portion from the multi-functional jar of drawing, gets into the collection tank from the condenser bottom after being condensed in the condenser and is collected, consequently in the condenser, top pressure is higher than bottom pressure, and the power that this pressure differential provided guarantees that essence gas constantly gets into from the condenser top. But because the volatility of essence, in condensing equipment and the connection space of essence collection tank, be difficult to avoid having a large amount of volatile essence gathers, the essence gas of these gathers has reduced the interior pressure differential of condenser, leads to gaseous state essence to get into condenser internal resistance grow, reduces the condensation effect.
Disclosure of Invention
In order to overcome the problem that exists among the background art, the utility model provides a high-efficient environment-friendly essence distillation extraction element through add telescopic cyclone between condenser and holding vessel, with the effective condensation of the essence gas between condenser and the holding vessel, and then improves the pressure differential of condenser, improves the condensation effect.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the high-efficiency environment-friendly essence distillation and extraction device comprises a multifunctional extraction tank 1, a demister 2, a condenser 3, a collection tank 4 and a sleeve type cyclone condenser 5; the multifunctional extraction tank 1, the demister 2 and the condenser 3 are sequentially connected through pipelines; the condenser 3 is arranged above the collecting tank 4 and below the collecting tank, and the condenser 3 and the collecting tank are connected through a flange; the sleeve type cyclone condenser 5 comprises an outer cylinder 5-1 and an inner cylinder 5-2, wherein the outer cylinder 5-1 and the inner cylinder 5-2 are of concentric circle structures; the upper part of the collecting tank 4 is communicated with the top of the sleeve type cyclone condenser 5, the interlayer between the outer cylinder 5-1 and the inner cylinder 5-2 through pipelines, and the bottom of the sleeve type cyclone condenser 5 is communicated with the middle part of the collecting tank 4 through pipelines.
Preferably, the efficient environment-friendly essence distillation and extraction device further comprises a tail gas recovery tank 6, wherein a gas distribution plate 7 is arranged at the lower part of the tail gas recovery tank 6, a packing layer 8 is arranged at the upper part of the tail gas recovery tank, and an absorption solvent is filled in the tail gas recovery tank; the gas distribution plate 7 is immersed in the absorption solvent, and the filler layer 8 is arranged above the liquid level of the absorption solvent; the top of the tail gas recovery tank 6 is provided with an emptying pipe 9, and the bottom is provided with a discharge pipe 10; condenser 3 and multi-functional jar 1 of extracting communicate to the bottom of tail gas recovery jar 6 through the pipeline respectively, and all be equipped with the valve on communicating pipe.
Preferably, the multifunctional extracting tank 1 is externally provided with an observation tube 11 made of transparent material and vertically communicated with the multifunctional extracting tank 1, and the height of the observation tube 11 is higher than the liquid level in the multifunctional extracting tank 1.
Preferably, a back-blowing device 12 is arranged on the observation pipe 11, the back-blowing device 12 is communicated with the observation pipe 11, and a one-way valve 13 is arranged on the communicating pipe; the outlet of the communicating pipe between the observation pipe 11 and the lower part of the multifunctional extraction tank 1 is provided with a funnel-shaped distributor 14, and the top surface of the funnel-shaped distributor 14 is a spherical surface provided with a filter hole 15; a control valve 16 is arranged on the communication pipe between the observation pipe 11 and the upper part of the multifunctional extraction tank 1.
Preferably, the top of the condenser 3 and the top of the collecting tank 4 are respectively provided with a pressure gauge 17.
Preferably, the multifunctional extraction tank 1 is internally provided with a stirrer 18, and the top of the multifunctional extraction tank is provided with a feed inlet 19.
Preferably, the bottom of the observation tube 11 is provided with a sampling tube 20.
Preferably, the efficient environment-friendly essence distillation and extraction device further comprises an oil-water separator 21, and a discharge hole of the collecting tank 4 is communicated to the oil-water separator 21 through a pipeline.
The utility model has the advantages that:
the utility model adds the sleeve cyclone condenser between the condenser and the collecting tank to effectively condense the essence gas between the condenser and the collecting tank, thereby improving the pressure difference of the condenser, increasing the flow and the flow velocity of the gas entering the condenser and improving the condensing effect; meanwhile, the structural design of the sleeve type cyclone condenser can increase the contact area of the gas and the cooler, and the formed condensate can be collected along the outer wall of the inner cylinder to form a cooling liquid film and flows and collects along the lower part of the inner cylinder, so that the sleeve type cyclone condenser is more suitable for condensing the volatile gas with smaller flow.
The utility model is provided with the tail gas recovery tank, after distillation extraction and condensation of batch materials are completed, and before the system is cleaned, a valve on a connecting pipeline between the system and the tail gas recovery tank is opened, so that residual gas in the system is absorbed; the propylene glycol is selected as the absorption solvent because the propylene glycol is a commonly used dispersing agent in the essence processing process and is used as the absorption solvent, so that the absorption effect is better, the absorbed solvent can be continuously used as the dispersing agent, and the absorbed perfume components are recovered while the propylene glycol is used as the dispersing agent; the gas distribution plate is arranged, so that the contact area of the tail gas and the absorption solvent can be increased, and the absorption effect is enhanced; the packing layer can prevent the solvent and liquid drops from being discharged from the emptying pipe, and effectively reduces the loss of the solvent and the essence.
The utility model discloses a set up the observation tube, the observation tube forms the linker with multi-functional extraction jar, can look over the interior material condition of multi-functional extraction jar through the observation tube of transparent material, and then judge and draw the effect; through setting up the blowback device, can draw jar interior material to multi-functional and observe in real time, can know the up-to-date condition that multi-functional jar was drawed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the sleeve type cyclone condenser of the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic diagram of the distributor structure of the present invention;
in the figure, 1-a multifunctional extraction tank, 2-a demister, 2-1-a dust collector, 3-a condenser, 4-a collection tank, 5-a sleeve type cyclone condenser, 5-1-an outer cylinder, 5-2-an inner cylinder, 6-a tail gas recovery tank, 7-a gas distribution plate, 8-a filler layer, 9-an emptying pipe, 10-a discharge pipe, 11-an observation pipe, 12-a back flushing device, 13-a one-way valve, 14-a funnel-shaped distributor, 15-a filtering hole, 16-a control valve, 17-a pressure gauge, 18-a stirrer, 19-a feed inlet, 20-a sampling pipe and 21-an oil-water separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-5, the high-efficiency environment-friendly essence distillation and extraction device comprises a multifunctional extraction tank 1, a demister 2, a condenser 3, a collection tank 4, a sleeve type cyclone condenser 5, a tail gas recovery tank 6 and an oil-water separator 21. The multifunctional extraction tank 1, the demister 2 and the condenser 3 are sequentially connected through a pipeline, the condenser 3 is arranged above the collecting tank 4, and the condenser and the collecting tank are connected through flanges.
The outside of multi-functional jar 1 that draws is equipped with the observation tube 11 of transparent material preparation, and observation tube 11 forms the linker structure with multi-functional jar 1 that draws, and the height that highly is higher than of observation tube 11 draws 1 interior liquid level of jar to in judge 1 liquid level of multi-functional jar that draws through observation tube 11. The extraction condition in the multifunctional extraction tank 1 can be judged through the observation tube 11. A back-blowing device 12 is arranged on the observation tube 11, the back-blowing device 12 is an air blower, a one-way valve 13 is arranged on a communicating tube between the air blower and the observation tube 11, and a control valve 16 is arranged on a communicating tube between the observation tube 11 and the upper part of the multifunctional extraction tank 1. The export of observing tube 11 and the multi-functional 1 lower part connecting pipes that draw jar is equipped with hopper-shaped distributor 14, and hopper-shaped distributor 14's top surface is for offering the spherical surface of filtration pore 15, and the setting up of filtration pore 15 can prevent effectively that solid-state material from getting into observing tube 11. Because the observation tube 11 and the multi-functional jar 1 intercommunication of drawing, both pressure is the same, in 11 in the observation tube in once get into the material just hardly return multi-functional jar 1 of drawing again, consequently can not carry out real time monitoring to the material condition in the multi-functional jar 1 of drawing. Through setting up blowback device 12, when needs observe the interior condition of drawing of multi-functional extraction jar 1 (observe through the extract colour), close control valve 16, start blowback device 12, will observe the pipe in 11 material blowbacks multi-functional extraction jar 1, close blowback device 12, open control valve 16, the pipe 11 is observed to the material reentrant in the multi-functional extraction jar 1, can carry out real time monitoring to the interior material of multi-functional extraction jar. As a preferred technical scheme, be equipped with sampling tube 20 on the observation tube 11, accessible sampling tube 20 carries out sample analysis to the material in the multi-functional jar 1 that draws, and then judges the material condition of drawing in the multi-functional jar 1 more accurately. The multifunctional extraction tank 1 is internally provided with a stirrer 18, and the top part is provided with a feed inlet 19.
The sleeve type cyclone condenser 5 comprises an outer cylinder 5-1 and an inner cylinder 5-2. The outer cylinder 5-1 and the inner cylinder 5-2 are in concentric circle structures; the upper part of the collecting tank 4 is communicated with the top of the sleeve type cyclone condenser 5, the interlayer between the outer cylinder 5-1 and the inner cylinder 5-2 through pipelines, and the bottom of the sleeve type cyclone condenser 5 is communicated with the middle part of the collecting tank 4 through pipelines. The inner cylinder 5-1 is internally provided with a cooling device, the cooling device can be liquid nitrogen (the inner cylinder 5-1 is set to be a closed structure, and the inside of the inner cylinder contains the liquid nitrogen), or cooling water can be introduced into the inner cylinder 5-1, and a corresponding cooling water inlet and outlet pipe and the like are arranged. Since the sleeve type cyclone cooler 5 mainly functions to condense the gaseous essence floating on the upper part of the collection tank 4, the amount of the essence is small. Set up sleeve-type cyclone condenser 5, effectively condense the essence gas that overflows on collection tank 4 upper portion, and then improve condenser 3's pressure differential, increase the flow and the velocity of flow that get into gas in condenser 3, improve the condensation effect. Meanwhile, the structural design of the sleeve type cyclone condenser 5 can increase the contact area between the gas and the inner cylinder 5-2 provided with the cooling device, and the formed condensate can be collected along the outer wall of the inner cylinder 5-2 to form a cooling liquid film and flows down along the inner cylinder 5-2 to be collected to the collecting tank 4, so that the sleeve type cyclone condenser is more suitable for condensing the volatile gas with smaller flow.
The top of the tail gas recovery tank 6 is provided with an emptying pipe 9, the bottom of the tail gas recovery tank is provided with a discharge pipe 10, and the propylene glycol absorption solvent is contained in the discharge pipe 10. Condenser 3 and multi-functional jar 1 that draws communicate to the bottom of tail gas recovery jar 6 through the pipeline respectively, and all be equipped with the valve on communicating pipe. The essence distillation extraction device mostly adopts intermittent production, and after one batch of essence is extracted, the whole distillation extraction system is cleaned, and then the next batch of production is carried out. Because the essence belongs to volatile products, before a system is cleaned, the effective recovery of the volatile essence in the system is difficult to ensure, and the essence often escapes from the system in the process of disassembling and cleaning the system slag, so that the environment is polluted and the essence is lost. Through setting up tail gas recovery tank 6, after accomplishing a batch essence distillation and draw, before dismantling clearance system, open the valve on condenser 3 and the multi-functional jar 1 of drawing and the 6 intercommunication pipelines of tail gas recovery tank, remaining gas gets into tail gas recovery tank 6 in the system to be absorbed by propylene glycol. As a preferred technical scheme, the lower part of the tail gas recovery tank 6 is provided with a gas distribution plate 7, and the upper part is provided with a packing layer 8. The gas distribution plate 7 is a porous plate-shaped structure, the gas distribution plate 7 is immersed in the absorption solvent, and the filler layer 8 is arranged above the liquid level of the absorption solvent. The gas distribution plate 7 is arranged, so that the contact area of the tail gas and the absorption solvent can be increased, and the absorption effect is enhanced; the packing layer 8 can prevent the solvent and liquid drops from being discharged from the emptying pipe 9, and the loss of the solvent and the essence is effectively reduced. The propylene glycol is selected as the absorption solvent because the propylene glycol is a commonly used dispersing agent in the essence processing process and is used as the absorption solvent, so that the absorption effect is better, the absorbed solvent can be continuously used as the dispersing agent, and the absorbed perfume is recycled while the solvent is used as the dispersing agent.
As a preferred technical scheme, the top of the condenser 3 and the top of the collecting tank 4 are respectively provided with a pressure gauge 17, and the condensing effect of the condenser 3 and the sleeve type cyclone condenser can be judged by comparing the pressure of the two pressure gauges 17.
The demister 2 is internally provided with a defoaming baffle 2-1, the defoaming baffle 2-1 is formed by tiling a plurality of V-shaped plates or S-shaped plates which are parallel to each other, gas rises along gaps between the V-shaped plates or the S-shaped plates and enters the condenser 3, powder is blocked, and the defoaming baffle 2-1 can prevent liquid spray in the multifunctional extraction tank 1 from entering the condenser 3 to influence the purity of essence.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a high-efficient environment-friendly essence distillation extraction element which characterized in that: the efficient environment-friendly essence distillation and extraction device comprises a multifunctional extraction tank (1), a demister (2), a condenser (3), a collection tank (4) and a sleeve type cyclone condenser (5); the multifunctional extraction tank (1), the demister (2) and the condenser (3) are sequentially connected through pipelines; the condenser (3) is arranged above the collecting tank (4) and below the collecting tank, and the condenser and the collecting tank are connected through a flange; the sleeve type cyclone condenser (5) comprises an outer cylinder (5-1) and an inner cylinder (5-2), and the outer cylinder (5-1) and the inner cylinder (5-2) are of concentric circle structures; the upper part of the collecting tank (4) is communicated to the top of the sleeve type cyclone condenser (5), the interlayer of the outer cylinder (5-1) and the inner cylinder (5-2) through pipelines, and the bottom of the sleeve type cyclone condenser (5) is communicated to the middle part of the collecting tank (4) through a pipeline.
2. The high-efficiency environment-friendly essence distillation and extraction device as claimed in claim 1, wherein: the efficient environment-friendly essence distillation and extraction device further comprises a tail gas recovery tank (6), wherein a gas distribution plate (7) is arranged at the lower part of the tail gas recovery tank (6), a packing layer (8) is arranged at the upper part of the tail gas recovery tank, and an absorption solvent is filled in the packing layer; the gas distribution plate (7) is immersed in the absorption solvent, and the filler layer (8) is arranged above the liquid level of the absorption solvent; the top of the tail gas recovery tank (6) is provided with an emptying pipe (9), and the bottom is provided with a discharge pipe (10); condenser (3) and multi-functional extraction jar (1) communicate to the bottom of tail gas recovery jar (6) through the pipeline respectively, and all are equipped with the valve on communicating pipe.
3. The high-efficiency environment-friendly essence distillation and extraction device as claimed in claim 1, wherein: the multifunctional extracting tank (1) is externally provided with an observation tube (11) which is made of transparent materials and is communicated with the multifunctional extracting tank (1) from top to bottom, and the height of the observation tube (11) is higher than the liquid level in the multifunctional extracting tank (1).
4. The high-efficiency environment-friendly essence distillation and extraction device as claimed in claim 3, wherein: a back flushing device (12) is arranged on the observation pipe (11), the back flushing device (12) is communicated with the observation pipe (11), and a one-way valve (13) is arranged on the communicating pipe; a funnel-shaped distributor (14) is arranged at the outlet of a communicating pipe between the observation pipe (11) and the lower part of the multifunctional extraction tank (1), and the top surface of the funnel-shaped distributor (14) is a spherical surface provided with a filter hole (15); a control valve (16) is arranged on the communication pipe between the observation pipe (11) and the upper part of the multifunctional extraction tank (1).
5. The high-efficiency environment-friendly essence distillation and extraction device as claimed in claim 1, wherein: and the top of the condenser (3) and the top of the collecting tank (4) are respectively provided with a pressure gauge (17).
6. The high-efficiency environment-friendly essence distillation and extraction device as claimed in claim 1, wherein: the multifunctional extraction tank (1) is internally provided with a stirrer (18), and the top of the multifunctional extraction tank is provided with a feed inlet (19).
7. The high-efficiency environment-friendly essence distillation and extraction device as claimed in claim 3 or 4, wherein: the bottom of the observation tube (11) is provided with a sampling tube (20).
8. The distillation and extraction device of essence with high efficiency and environmental protection as claimed in any one of claims 1 to 6, wherein: the efficient environment-friendly essence distillation and extraction device further comprises an oil-water separator (21), and a discharge hole of the collecting tank (4) is communicated to the oil-water separator (21) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169239.9U CN211546460U (en) | 2020-06-22 | 2020-06-22 | High-efficient environment-friendly essence distillation extraction element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169239.9U CN211546460U (en) | 2020-06-22 | 2020-06-22 | High-efficient environment-friendly essence distillation extraction element |
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| CN211546460U true CN211546460U (en) | 2020-09-22 |
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| CN202021169239.9U Expired - Fee Related CN211546460U (en) | 2020-06-22 | 2020-06-22 | High-efficient environment-friendly essence distillation extraction element |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025431A (en) * | 2021-04-22 | 2021-06-25 | 江西馨源香料有限公司 | Method and device for preparing spice with simple process |
| CN113150870A (en) * | 2021-04-22 | 2021-07-23 | 江西馨源香料有限公司 | Extraction device for spice preparation and use method |
| CN113350819A (en) * | 2021-06-26 | 2021-09-07 | 树业环保科技股份有限公司 | Device for cleaning condensation adhesive of condenser |
-
2020
- 2020-06-22 CN CN202021169239.9U patent/CN211546460U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113025431A (en) * | 2021-04-22 | 2021-06-25 | 江西馨源香料有限公司 | Method and device for preparing spice with simple process |
| CN113150870A (en) * | 2021-04-22 | 2021-07-23 | 江西馨源香料有限公司 | Extraction device for spice preparation and use method |
| CN113350819A (en) * | 2021-06-26 | 2021-09-07 | 树业环保科技股份有限公司 | Device for cleaning condensation adhesive of condenser |
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Granted publication date: 20200922 |