CN210885873U - Equipment for continuously preparing camphor - Google Patents
Equipment for continuously preparing camphor Download PDFInfo
- Publication number
- CN210885873U CN210885873U CN201921762339.XU CN201921762339U CN210885873U CN 210885873 U CN210885873 U CN 210885873U CN 201921762339 U CN201921762339 U CN 201921762339U CN 210885873 U CN210885873 U CN 210885873U
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- China
- Prior art keywords
- gear
- driving device
- liquid
- tank body
- camphor
- 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.)
- Withdrawn - After Issue
Links
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 title claims abstract description 58
- 241000723346 Cinnamomum camphora Species 0.000 title claims abstract description 58
- 229960000846 camphor Drugs 0.000 title claims abstract description 58
- 229930008380 camphor Natural products 0.000 title claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 238000009413 insulation Methods 0.000 claims abstract description 31
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000000889 atomisation Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 41
- 239000007921 spray Substances 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000012047 saturated solution Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 12
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000008096 xylene Substances 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses equipment for continuously preparing camphor, which comprises a tank body, a liquid distribution atomization device, a turntable device, a scraper device, a spiral conveying device and a cold insulation device; the liquid distribution atomization device comprises a liquid distribution pipe and an atomization nozzle; the turntable device comprises a first driving device and a turntable, and the turntable is driven to rotate by the first driving device; the scraper device comprises a second driving device, a rotating shaft and a scraper, and the rotating shaft is driven to rotate by the second driving device; the spiral conveying device comprises a third driving device, a rotating rod and spiral blades, and the rotating rod is driven to rotate by the third driving device; the cold insulation device comprises a cold insulation accompanying pipe, a heat insulation shell cover and a temperature control device. Adopt the utility model discloses the equipment of preparation camphor in succession, shovel camphor does not need the manual work, has practiced thrift the manpower, can improve production efficiency to product quality is more homogeneous, and the quality is secure, has solved safety, quality and the environmental protection problem that exists at present.
Description
Technical Field
The utility model relates to a camphor preparation technical field specifically is equipment of continuous preparation camphor.
Background
The camphor is an important organic chemical intermediate and is mainly applied to the industries of medicine, daily chemicals, light industry and the like. The purification preparation technique of present camphor is liquid camphor and becomes the gaseously through heating, lets the camphor gas let in the condensation chamber condensation again, then the manual work gets into the condensation chamber and shovels the collection to camphor, consumes the manpower, and is inefficient, and because of contacting with the people, sneaks into impurity easily, and the quality can not obtain the guarantee. In addition, the temperature of the existing condensing chamber can not be adjusted, so that phenomena such as material burning, yellow material and the like are easily caused, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide the equipment of continuous preparation camphor, its is efficient, and the camphor quality obtains the guarantee.
In order to achieve the purpose, the following technical scheme is adopted:
the equipment for continuously preparing the camphor comprises a tank body, a liquid distribution atomizing device, a rotary table device, a scraper device, a spiral conveying device and a cold insulation device; the top of the tank body is provided with a feed inlet, and the side wall of the tank body is provided with a tail gas recovery port;
the liquid distribution atomization device comprises a liquid distribution pipe and an atomization nozzle, the liquid distribution pipe is connected with the feed port, a plurality of through holes are formed in the liquid distribution pipe, and the atomization nozzle is installed at the through holes; a nitrogen pipe for cooling is arranged near the atomizing nozzle;
the rotary table device comprises a first driving device and a rotary table, the rotary table is arranged at the bottom of the tank body, a discharge hole is formed in the middle of the rotary table, and the rotary table is driven to rotate by the first driving device;
the scraper device comprises a second driving device, a rotating shaft and a scraper; two ends of the rotating shaft are mounted on the side wall of the lower part of the tank body through bearings, the number of the scraping plates is multiple, and the scraping plates are arranged on the rotating shaft at intervals in different angles; the second driving device is arranged outside the tank body, and the rotating shaft is driven to rotate by the second driving device;
the spiral conveying device comprises a third driving device, a rotating rod and a plurality of spiral blades, two ends of the rotating rod are mounted on the side wall of the lower part of the tank body through bearings, the spiral blades are arranged on the rotating rod at intervals of different angles, the third driving device is arranged outside the tank body, and the rotating rod is driven to rotate through the third driving device;
the cold insulation device comprises a cold insulation accompanying pipe, a heat insulation shell cover and a temperature control device, the cold insulation accompanying pipe is wound on the outer wall of the tank body, the heat insulation shell cover is arranged outside the cold insulation accompanying pipe, and the temperature control device is connected with the cold insulation accompanying pipe.
Preferably, the rotating rods and the rotating shafts are arranged in a state of crossing in an upper and lower space but not intersecting.
Preferably, the upper surface of the rotary disc is in a concave state towards the middle discharge hole.
The tail gas recovery and purification device comprises a spray tower, a liquid receiving pool, a water-cooled condenser and an activated carbon adsorption device, wherein the spray tower is of a cylinder structure and is vertically installed on the liquid receiving pool, an outlet below the spray tower is connected with an upper end opening of the liquid receiving pool, a tail gas inlet is formed in the upper part of the liquid receiving pool and is connected with the tail gas recovery port, an overflow port is formed in the middle of the liquid receiving pool close to the upper position and is connected with an overflow collecting tank; a liquid inlet and a nozzle are arranged at the top of the spray tower, the nozzle is connected with the liquid inlet, and a packing layer is arranged below the nozzle; the top of the spray tower is also provided with an air outlet which is sequentially connected with a water-cooled condenser and an active carbon adsorption device, the bottom of the water-cooled condenser is provided with a condensed material outlet, and the condensed material outlet is connected with the overflow collecting tank; the liquid receiving pool is provided with a circulating liquid outlet, the circulating liquid outlet is connected with the liquid inlet through a liquid pump, and a branch pipe for discharging saturated solution is arranged on a pipeline between the circulating liquid outlet and the liquid pump.
Preferably, the first driving device includes a first motor, a first gear, a second gear, a third gear and a first chain, the first gear is disposed on an output shaft of the first motor, the third gear is connected to the bottom of the turntable, the second gear is located between the first gear and the third gear, a lower portion of the second gear is connected to the first gear through the first chain, and an upper portion of the second gear is engaged with the third gear.
Preferably, the second driving device includes a second motor, a fourth gear, a fifth gear and a second chain, the fourth gear is disposed on an output shaft of the second motor, the fifth gear is connected to one end of the rotating shaft, and the fifth gear and the fourth gear are connected by the second chain.
Preferably, the third driving device includes a third motor, a sixth gear, a seventh gear and a third chain, the sixth gear is disposed on an output shaft of the third motor, the seventh gear is connected to one end of the rotating rod, and the seventh gear is connected to the sixth gear through the third chain.
Preferably, the lateral wall of the tank body is provided with an access door, and the access door is provided with an observation sight glass.
The utility model has the advantages that:
1. the equipment for continuously preparing the camphor is adopted, the camphor is shoveled without manpower, the manpower is saved, the production efficiency can be improved, and the yield per unit time is improved by at least five times compared with the traditional production.
2. The equipment for continuously preparing the camphor has the temperature-adjustable function, can better realize continuous condensation of the camphor, and is not easy to cause quality problems of the camphor and the like caused by overhigh temperature.
3. The camphor realizes continuous production in a closed environment, reduces the contact with the outside, has more uniform product quality and better guaranteed quality, and solves the problems of safety, quality and environmental protection at present;
4. be equipped with tail gas recovery purifier, can retrieve the purification with camphor tail gas is automatic, labour saving and time saving, safety ring protects.
Drawings
FIG. 1 is a front view of the internal structure of the apparatus for continuously preparing camphor according to the present invention;
FIG. 2 is a rear view showing the internal structure of the apparatus for continuously preparing camphor according to the present invention;
FIG. 3 is a front view of the apparatus for continuously preparing camphor of the present invention (the heat-insulating casing is not shown);
FIG. 4 is a rear view of the apparatus for continuously preparing camphor of the present invention (the heat-insulating cover is not shown);
fig. 5 is a schematic structural diagram of the tail gas recovery and purification device of the present invention.
Description of the symbols of the drawings:
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, the present example discloses an apparatus for continuously preparing camphor, which comprises a tank body 1, a liquid distribution atomization device 2, a turntable device 4, a scraper device 5, a screw conveying device 6 and a cold insulation device.
The top of the tank body 1 is provided with a feed inlet 11, the side wall of the tank body 1 is provided with an access door 12, and the access door 12 is provided with an observation mirror 121. The side wall of the tank body 1 is also provided with a tail gas recovery port 13.
The liquid distribution atomization device 2 comprises a liquid distribution pipe 21 and an atomization nozzle 22, the liquid distribution pipe 21 is connected with the feed inlet 11, the liquid distribution pipe 21 can be connected with a corresponding branch pipe on a main pipe according to the diameter of the tank body 1, a plurality of through holes are formed in the branch pipe, and the atomization nozzle 22 is installed at the through holes. A nitrogen gas pipe 3 for reducing the temperature is arranged near the atomizing nozzle 22.
The squeegee device 5 includes a second driving device, a rotary shaft 51, and a squeegee 52; two ends of the rotating shaft 51 are arranged on the side wall of the lower part of the tank body 1 through bearings, a plurality of scraping plates 52 are arranged on the rotating shaft 51 at intervals of different angles; the second driving device is provided outside the tank 1, and the rotary shaft 51 is driven to rotate by the second driving device. Specifically, the second driving device includes a second motor 53, a fourth gear (not shown), a fifth gear 55 and a second chain 54, the fourth gear is disposed on an output shaft of the second motor 53, the fifth gear 55 is connected to one end of the rotating shaft 51, and the fifth gear 55 and the fourth gear are connected by the second chain 54. The second motor 53 drives the fourth gear to rotate, and the fourth gear drives the fifth gear 55 to rotate through the second chain 54, so that the rotating shaft 51 and the scraper 52 rotate.
The rotary rod 61 and the rotary shaft 51 are arranged in a crossed and non-intersected state in an up-and-down space (the rotary shaft 51 is arranged, the rotary rod 61 is arranged below), the rotary disc 41 rotates, the scraping plate 52 also rotates reversely to scrape condensation camphor, scraping efficiency can be improved, the spiral blade 62 on the rotary rod 61 can timely and rapidly scrape condensation camphor off from the scraping plate 52 through the discharge hole 411, no material accumulation is generated, and continuous production is realized.
The cold insulation device comprises a cold insulation accompanying pipe 72, a heat insulation shell cover 71 and a temperature control device (not shown in the figure), wherein the cold insulation accompanying pipe 72 is wound on the outer wall of the tank body 1, the arc-shaped upper part of the tank body 1 is in a transverse winding mode, and the straight side wall of the tank body 1 is in a vertical winding mode. The heat preservation shell cover 71 is arranged outside the cold insulation accompanying pipe 72, and the temperature control device is connected with the cold insulation accompanying pipe 72. The temperature control device controls the flow and the temperature of the medium of the cold insulation accompanying pipe 72, thereby adjusting the temperature of the tank body 1.
Example 2
With reference to fig. 5, the present embodiment further includes a tail gas recovery and purification device 8, the tail gas recovery and purification device 8 includes a spray tower 82, a liquid receiving tank 81, a water-cooled condenser 84 and an activated carbon adsorption device 85, the spray tower 82 is in a cylindrical structure and is vertically installed on the liquid receiving tank 81, an outlet below the spray tower 82 is connected to an upper end opening of the liquid receiving tank 81, a tail gas inlet 811 is disposed at an upper portion of the liquid receiving tank 81, the tail gas inlet 811 is connected to the tail gas recovery port 13, an overflow port 812 is disposed near an upper position in the middle of the liquid receiving tank 81, and the overflow port 812 is connected to an overflow collecting tank 83; the top of the spray tower 82 is provided with a liquid inlet 821 and a nozzle 822, the nozzle 822 is connected with the liquid inlet 821, and a packing layer 823 is arranged below the nozzle 822; the top of the spray tower 82 is also provided with an air outlet 824, the air outlet 824 is sequentially connected with the water-cooled condenser 84 and the activated carbon adsorption device 85, the bottom of the water-cooled condenser 84 is provided with a condensed material outlet 841, and the condensed material outlet 841 is connected with the overflow collecting tank 83.
The camphor gas flows out from the tail gas recovery port 13, then enters the liquid receiving pool 81 through the tail gas inlet 811, and then rises to enter the spray tower 82, because the liquid level in the liquid receiving pool 81 is over the bell mouth section of the tail gas inlet 811, most of the camphor gas is dissolved in the dimethylbenzene, and part of undissolved camphor gas is fully contacted with the dimethylbenzene sprayed into mist or raindrop shape from the tower top through the nozzle 822 in the rising process through the packing layer 823, and most of the camphor gas is sprayed and dissolved in the dimethylbenzene and flows into the liquid receiving pool 81 below the spray tower 82. As the liquid level rises to a certain height in the liquid receiving reservoir 81, the solution can flow from the overflow 812 into the overflow collection tank 83.
The liquid receiving pool is provided with a circulating liquid outlet 813, the circulating liquid outlet 813 is connected with the liquid inlet 821 through a liquid pump 814, and xylene solution of camphor in the liquid receiving pool 81 is pumped into the spray tower 82 through the liquid pump 814 so as to achieve the purpose of recycling. A branch pipe 815 for discharging a camphor-saturated xylene solution is provided on a pipe between the circulation liquid outlet 813 and the liquid pump 814.
After a small part of unrecovered camphor gas and xylene gas pass through the wire mesh demister 825, the camphor gas and the xylene gas enter the water-cooled condenser 84 from the gas outlet 824, the water-cooled condenser 84 adopts water with the temperature of 7 ℃ as a cooling medium, the water-cooled condenser 84 is condensed, and most of the camphor gas and the xylene gas are cooled and condensed to become solution which flows into the overflow collecting tank 83 from a condensed material outlet 841 of the water-cooled condenser 84 through a pipeline.
And extremely little uncondensed camphor gas and xylene gas enter the activated carbon adsorption device 85 from the water-cooled condenser 84 to be adsorbed cleanly.
Example 3
The utility model also discloses a method for continuously preparing camphor, including following step:
(1) injecting the liquid camphor into a heating and heat-preserving device, and preserving heat for 180 DEG and 240 ℃;
the heating and heat-insulating device comprises a heating element (which can adopt an electric heating wire) arranged on the periphery of the shell of the container and a heat-insulating layer (which can adopt aluminum silicate cotton) arranged outside the heating element.
(2) Pressurizing the liquid camphor in the heat preservation device by adopting nitrogen at 0.05-0.3MPa, and conveying the liquid camphor to equipment for continuously preparing camphor;
(3) the liquid camphor enters the atomizing nozzle 22 through the feed port 11 of the apparatus for continuously preparing camphor; atomizing liquid camphor, falling and depositing to the bottom of the tank body 1, setting the temperature of cold insulation in a cold insulation accompanying pipe of a cold insulation device at 25-40 ℃, controlling the temperature in the tank body at 30-70 ℃, and simultaneously introducing nitrogen at 15-25 ℃ through a nitrogen pipe 3 to cool the camphor; when the rotating disc 41 rotates at 2-5 revolutions per minute, the scraper 52 of the scraper device 5 reversely rotates at a rotating speed of 35-55 revolutions per minute to scrape condensed camphor off, the rotating speed of the spiral blade 62 of the spiral conveying device 6 is 40-60 revolutions per minute, the spiral blade 62 discharges the scraped condensed camphor through the discharge hole 411, and a small amount of uncondensed camphor gas is discharged to the tail gas recovery and purification device 8 through the tail gas recovery hole 13 of the tank body 1 to be recovered. See example 2 for a specific recovery mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The equipment for continuously preparing camphor is characterized in that: comprises a tank body, a liquid distribution atomization device, a turntable device, a scraper device, a spiral conveying device and a cold insulation device; the top of the tank body is provided with a feed inlet, and the side wall of the tank body is provided with a tail gas recovery port;
the liquid distribution atomization device comprises a liquid distribution pipe and an atomization nozzle, the liquid distribution pipe is connected with the feed port, a plurality of through holes are formed in the liquid distribution pipe, and the atomization nozzle is installed at the through holes; a nitrogen pipe for cooling is arranged near the atomizing nozzle;
the rotary table device comprises a first driving device and a rotary table, the rotary table is arranged at the bottom of the tank body, a discharge hole is formed in the middle of the rotary table, and the rotary table is driven to rotate by the first driving device;
the scraper device comprises a second driving device, a rotating shaft and a scraper; two ends of the rotating shaft are mounted on the side wall of the lower part of the tank body through bearings, the number of the scraping plates is multiple, and the scraping plates are arranged on the rotating shaft at intervals in different angles; the second driving device is arranged outside the tank body, and the rotating shaft is driven to rotate by the second driving device;
the spiral conveying device comprises a third driving device, a rotating rod and a plurality of spiral blades, two ends of the rotating rod are mounted on the side wall of the lower part of the tank body through bearings, the spiral blades are arranged on the rotating rod at intervals of different angles, the third driving device is arranged outside the tank body, and the rotating rod is driven to rotate through the third driving device;
the cold insulation device comprises a cold insulation accompanying pipe, a heat insulation shell cover and a temperature control device, the cold insulation accompanying pipe is wound on the outer wall of the tank body, the heat insulation shell cover is arranged outside the cold insulation accompanying pipe, and the temperature control device is connected with the cold insulation accompanying pipe.
2. The apparatus for continuously preparing camphor according to claim 1 wherein: the rotating rods and the rotating shafts are arranged in a state that upper and lower spaces are crossed but not intersected.
3. The apparatus for continuously preparing camphor according to claim 2 wherein: the upper surface of the rotary disc is in a concave state towards the middle discharge hole.
4. The apparatus for continuously preparing camphor according to claim 2 wherein: the tail gas recovery and purification device comprises a spray tower, a liquid receiving pool, a water-cooled condenser and an active carbon adsorption device, wherein the spray tower is of a cylinder structure and is vertically installed on the liquid receiving pool, an outlet below the spray tower is connected with an upper end opening of the liquid receiving pool, a tail gas inlet is formed in the upper part of the liquid receiving pool and is connected with a tail gas recovery port, an overflow port is formed in the middle of the liquid receiving pool close to the upper position, and the overflow port is connected with an overflow collecting tank; a liquid inlet and a nozzle are arranged at the top of the spray tower, the nozzle is connected with the liquid inlet, and a packing layer is arranged below the nozzle; the top of the spray tower is also provided with an air outlet which is sequentially connected with a water-cooled condenser and an active carbon adsorption device, the bottom of the water-cooled condenser is provided with a condensed material outlet, and the condensed material outlet is connected with the overflow collecting tank; the liquid receiving pool is provided with a circulating liquid outlet, the circulating liquid outlet is connected with the liquid inlet through a liquid pump, and a branch pipe for discharging saturated solution is arranged on a pipeline between the circulating liquid outlet and the liquid pump.
5. The apparatus for continuously producing camphor according to claim 1, 2, 3 or 4 wherein: the first driving device comprises a first motor, a first gear, a second gear, a third gear and a first chain, the first gear is arranged on an output shaft of the first motor, the third gear is connected to the bottom of the turntable, the second gear is located between the first gear and the third gear, the lower portion of the second gear is connected with the first gear through the first chain, and the upper portion of the second gear is meshed with the third gear.
6. The apparatus for continuously preparing camphor according to claim 5 wherein: the second driving device comprises a second motor, a fourth gear, a fifth gear and a second chain, the fourth gear is arranged on an output shaft of the second motor, the fifth gear is connected to one end of the rotating shaft, and the fifth gear is connected with the fourth gear through the second chain.
7. The apparatus for continuously preparing camphor according to claim 6 wherein: the third driving device comprises a third motor, a sixth gear, a seventh gear and a third chain, the sixth gear is arranged on an output shaft of the third motor, the seventh gear is connected to one end of the rotating rod, and the seventh gear is connected with the sixth gear through the third chain.
8. The apparatus for continuously preparing camphor according to claim 7 wherein: the jar side wall is equipped with the access door, be equipped with the observation mirror on the access door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762339.XU CN210885873U (en) | 2019-10-21 | 2019-10-21 | Equipment for continuously preparing camphor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762339.XU CN210885873U (en) | 2019-10-21 | 2019-10-21 | Equipment for continuously preparing camphor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885873U true CN210885873U (en) | 2020-06-30 |
Family
ID=71332539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921762339.XU Withdrawn - After Issue CN210885873U (en) | 2019-10-21 | 2019-10-21 | Equipment for continuously preparing camphor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885873U (en) |
-
2019
- 2019-10-21 CN CN201921762339.XU patent/CN210885873U/en not_active Withdrawn - After Issue
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