CN219083542U - Aldol condensation reaction continuous dehydration device - Google Patents
Aldol condensation reaction continuous dehydration device Download PDFInfo
- Publication number
- CN219083542U CN219083542U CN202222947761.0U CN202222947761U CN219083542U CN 219083542 U CN219083542 U CN 219083542U CN 202222947761 U CN202222947761 U CN 202222947761U CN 219083542 U CN219083542 U CN 219083542U
- Authority
- CN
- China
- Prior art keywords
- shell
- heating
- material reaction
- liquid
- aldol condensation
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model provides a continuous dehydration device for aldol condensation reaction, wherein the continuous dehydration device for aldol condensation reaction comprises: the shell is internally provided with a first cavity for placing a material reaction structure; the base is arranged at the bottom of the shell and is fixedly connected with the shell; the feeding structure is arranged outside the shell, and one end of the feeding structure penetrates through the shell and is connected with the material reaction structure; and the discharging structure is arranged outside the shell, and one end of the discharging structure penetrates through the shell and is connected with the material reaction result. The material in the material reaction bin is heated through the heating structure, a large amount of materials can be evaporated, moisture stored in the materials is reduced, impurities and only stored moisture in the materials are further removed through the filter layer arranged in the discharging pipeline, the quality of the materials is improved, the materials are completely dehydrated, contact of operators to the materials is reduced through the integrated structure, and damage to the operators is avoided.
Description
Technical Field
The utility model relates to the technical field of aldol condensation reaction devices for chemical industry, in particular to a continuous dehydration device for aldol condensation reaction.
Background
Alpha, beta-unsaturated alcohols are important organic synthetic intermediates and find wide application in the production of perfumes, pharmaceuticals and other fine chemicals.
At present, the existing industry obtains alpha, beta-unsaturated ketone, and the alpha, beta-unsaturated aldehyde ketone or acid is obtained by reacting aldehyde, ketone, carboxylic acid and ester under the action of a catalyst or further dehydrating to obtain alpha, beta-unsaturated aldehyde ketone or acid ester, and the existing industrialization aims at the problem that the dehydration of the alpha, beta-unsaturated aldehyde ketone obtained in the aldol condensation reaction is incomplete and cannot be produced in a large scale, and the body of an operator is damaged in the dehydration process.
In view of the above, there is an urgent need to invent a device which can be applied to industrial mass production of high-quality alpha, beta-unsaturated aldehyde ketone.
Disclosure of Invention
In view of the defects in the prior art, the utility model provides a continuous dehydration device for aldol condensation reaction, which is suitable for industrial mass production, continuously dehydrates and improves the quality of alpha, beta-unsaturated aldehyde ketone, and seals equipment, thereby ensuring that no physical damage is caused to operators in the dehydration process.
The utility model provides a continuous dehydration device for aldol condensation reaction, which comprises:
the shell is internally provided with a first cavity for placing a material reaction structure.
The base is arranged at the bottom of the shell and is fixedly connected with the shell.
The feeding structure is arranged outside the shell, and one end of the feeding structure penetrates through the shell and is connected with the material reaction structure.
The discharging structure is arranged outside the shell, and one end of the discharging structure penetrates through the shell and is connected with the material reaction result.
Further, the heating structure is arranged in the first cavity, one end of the heating structure is fixedly connected with the inner bottom surface of the first cavity, and the other end of the heating structure is connected with the material reaction bin.
Further, the material reaction bin is arranged inside the first cavity, the bottom of the material reaction bin is fixedly connected with the heating structure, and the side wall of the material reaction bin is fixedly connected with the inner side wall of the first cavity.
Further, the material reaction bin comprises:
and the evaporation port is arranged at the top of the material reaction bin and is used for discharging the material reaction gas.
And the liquid guide groove is arranged on the outer wall of the material reaction bin.
And the liquid detection module is arranged at the evaporation port and used for detecting the moisture content in the reaction gas.
The heating groove is arranged inside the material reaction bin and is connected with the heating structure.
The feed inlet is arranged on the outer wall of the material reaction bin, and the feed inlet is connected with the feed structure.
The discharge gate sets up the material reaction bin outer wall, the discharge gate with the ejection of compact structure is connected.
And the blocking valve is arranged in the discharge hole and used for blocking the outflow of the liquid material.
Further, the heating structure includes:
the heating base is arranged inside the first cavity and is fixedly connected with the inner bottom surface of the first cavity.
The heating device is arranged in the heating groove, the outer wall of the heating device is connected with the inner side wall of the heating groove, and the lower surface of the heating device is fixedly connected with the heating base and used for heating the material reaction bin.
Further, the heating base includes:
the waterproof interlayer is arranged on the outer wall of the heating base and used for blocking liquid.
And the heat insulation layer is connected with the waterproof interlayer and is used for isolating heat.
And the data processing chip is arranged inside the heat insulation layer and is used for processing data.
And the signal module is arranged inside the heat insulation layer, connected with the data chip and used for transmitting and receiving data.
Further, the feed structure includes:
the feeding conduit is arranged outside the shell, and one end of the feeding conduit penetrates through the shell and is connected with the feeding port.
The connecting buckle is arranged at the other end of the feeding guide pipe and used for fixing the feeding guide pipe with a raw material bin.
And the first reversing valve is arranged inside the feeding conduit and is used for preventing the materials from flowing back.
Further, the outfeed structure includes:
the discharging guide pipe is arranged outside the shell, and one end of the discharging guide pipe penetrates through the shell and is connected with the discharging hole.
The connecting buckle is arranged at the other end of the discharging guide pipe and is used for fixing the discharging guide pipe with the liquid storage bin.
The filter layer is arranged inside the discharge conduit and is used for filtering impurities and residual moisture in the liquid material.
Further, the base includes:
the support column is in the setting of base lower surface, the support column with base fixed connection, and at least three the support column is followed base circumference sets up.
Further, the housing further comprises:
the control panel is arranged outside the shell and connected with the outer wall of the shell to control the heating structure to start.
The liquid draining structure is arranged outside the shell and is connected with the outer wall of the shell.
Further, the liquid discharge structure includes:
the liquid draining pipe is arranged outside the shell and fixedly connected with the outer wall of the shell.
The liquid filtering layer is arranged inside the liquid draining guide pipe and is connected with the inner side wall of the liquid draining guide pipe.
The liquid draining valve is arranged inside the liquid draining conduit and used for controlling the outflow and blocking of liquid.
Compared with the prior art, the utility model has the beneficial effects that: through setting up material reaction storehouse and heating structure inside the casing, in leading into material reaction storehouse through feeding structure, heat material reaction storehouse through heating structure, make the material in the material reaction storehouse carry out the evaporation of moisture through heating to make the heating make the material in the material reaction storehouse dewater, in the evaporation mouth that the moisture set up through material reaction storehouse top is arranged vapor into first cavity, condensate into liquid through temperature in the first cavity, along the drain groove, flow into first cavity bottom, detect moisture in the vapor when liquid detection module reduces, then control heating base is closed the heating, and opens blocking valve, will reacted liquid in the material reaction storehouse is derived. And opening a drain valve to enable condensed water stored in the first cavity to flow out along a drain pipeline, and adsorbing magazines and harmful substances in the condensed water through a filter liquid layer to enable the flowing-out liquid not to cause pollution.
According to the continuous dehydration device for aldol condensation reaction, disclosed by the utility model, materials in a material reaction bin are heated through the heating structure, a large amount of materials can be evaporated, moisture stored in the materials is reduced, impurities and only the moisture stored in the materials are further removed through the filter layer arranged in the discharge pipeline, so that the quality of the materials is improved, the materials are completely dehydrated, contact of operators for the materials is reduced through the integrated structure, and the damage to the operators is avoided.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a continuous dehydration unit for aldol condensation reaction according to the present utility model;
FIG. 2 is a schematic structural diagram of a continuous dehydration device for aldol condensation reaction according to the present utility model;
FIG. 3 is a schematic diagram of the material reaction structure of the present utility model;
FIG. 4 is a schematic top view of the material bin of the utility model;
fig. 5 is a schematic view of a discharging structure of the present utility model.
Wherein: 1, 2, 3, 4, 5, 6, a base, 11, a control panel, 21, 22, 31, 32, 41, 42, 51, 52, 53, 61, 321, 322, 323, a second reversing valve, 324 a liquid detection module, 311 is denoted as a heating base, 312 is denoted as a heating device, 3111 is denoted as a waterproof barrier, 3112 is denoted as a thermal insulation, 3113 is denoted as a data processing chip, 3114 is denoted as a signal module.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 1 and 2, the present embodiment provides a continuous dehydration device for aldol condensation reaction, which includes a housing 1, a first cavity, a feeding structure 4, a material reaction structure 3, a base 6 and a discharging structure 5.
Specifically, set up first cavity in the casing 1 for place material reaction structure 3, through set up base 6 will and with base 6 and casing 1 fixed connection in casing 1 bottom, can make casing 1 place, wear to locate casing 1 and material reaction structure 3 with feeding structure 4 one end and be connected, its feeding structure 4 other end sets up in casing 1 outside, make the material enter into material reaction structure 3 through feeding structure 4 and react the dehydration, be connected with material reaction structure 3 through wearing to locate casing 1 with ejection of compact structure 5 one end, its ejection of compact structure 5 other end sets up and exports the liquid material that reacts in casing 1 outside.
It can be understood that this use information is through setting up first cavity in casing 1 inside, places material reaction structure 3 in first cavity, is connected with material reaction structure 3 through feeding structure 4 and material reaction structure 3 and carries out the reaction dehydration in leading-in reaction structure 3, exports outside through being connected ejection of compact structure 5 with material reaction structure 3 with the liquid material that the reaction is dehydrated.
Referring to fig. 3 and 4, the present embodiment provides a material reaction junction 3 of a continuous dehydration device for aldol condensation reaction, wherein the material reaction structure 3 includes: a heating structure 31 and a material reaction bin 32.
Specifically, the heating structure 31 is disposed inside the first cavity, one end of the heating structure 31 is fixedly connected with the inner bottom surface of the first cavity, and the other end of the heating structure 31 is connected with the material reaction bin 32. The material reaction bin 32 is arranged in the first cavity, the bottom 32 of the material reaction bin is fixedly connected with the heating structure 31, and the side wall of the material reaction bin 32 is fixedly connected with the inner side wall of the first cavity.
Specifically, the material reaction chamber 32 includes: the device comprises an evaporation port 321, a liquid guide groove 322, a liquid detection module 324, a heating groove, a feed inlet, a discharge port and a blocking valve.
Specifically, the evaporation port 321 is provided at the top of the material reaction chamber 32 to discharge the gas generated during the material reaction. The liquid guiding groove 322 is arranged on the outer wall of the material reaction bin 32 and is used for guiding the gas generated in the material reaction process to a designated position after being condensed. The liquid detection module 324 is disposed at the evaporation port 321 and is used for detecting the moisture content in the reaction gas. The heating tank is arranged inside the material reaction bin 32 and is used for being connected with the heating structure 31, and the feed inlet is arranged on the outer wall of the material reaction bin 32 and is used for guiding the material to be reacted and dehydrated into the material reaction bin 32 by connecting the feed structure 4. The discharge gate sets up and is used for with connecting ejection of compact structure 5 at material reaction storehouse 32 outer wall, exports material reaction storehouse 32 with the liquid material after the reaction dehydration. And the blocking valve is arranged in the discharge hole and used for blocking the outflow of the liquid material.
Preferably, the evaporation port 321 is provided with a second reversing valve 323, so that the gas generated in the material reaction process is not refluxed to the material reaction bin 32 after being condensed, and the water content of the material in the reaction process is increased.
Specifically, the heating structure 31 includes: a heating base 311 and a heating device 312.
Specifically, the heating base 311 is disposed inside the first cavity, and the heating base 31 is fixedly connected to the inner bottom surface of the first cavity. The heating device is arranged in the heating tank 312, the outer wall of the heating device 312 is connected with the inner wall of the heating tank, and the lower surface of the heating device 312 is fixedly connected with the heating base 311 for heating the material reaction bin 32.
Specifically, the heating base includes: waterproof barrier 3111, insulating layer 3112, data processing chip 3113 and signal processing module 3114.
Specifically, the waterproof barrier 3111 is disposed on an outer wall of the heating base 311, and is used for blocking the liquid stored in the first cavity. The heat insulating layer 3112 is connected to the waterproof layer 3111, and is used for isolating heat of the liquid stored in the first cavity. The data processing chip 3113 is disposed inside the thermal insulation layer 3112 for processing the heating temperature of the heating device 312. The signal module 3114 is disposed within the thermal insulation layer 3112 and connected to the data chip 3113, and is configured to receive detection data sent from the liquid detection module 324, and to send the data to the data processing chip 3113.
Referring to fig. 2 and 5, the present embodiment provides a feeding structure 4 of a continuous dehydration device for aldol condensation reaction, which comprises: a feed conduit 41 connecting the catch 52 and the first reversing valve 42.
Specifically, one end of the feed conduit 41 is provided to penetrate the casing 1 and is connected to the feed port, and the other end is provided outside the casing 1. The connecting buckle 52 is arranged at the other end of the feeding conduit 41 and is used for fixing the feeding conduit 41 with a raw material bin. A first reversing valve 42 is provided inside the feed conduit 41 for preventing backflow of the material.
Referring to fig. 2 and 5, the present embodiment provides a discharging structure 5 of a continuous dehydration device for aldol condensation reaction, which comprises: the discharging conduit 51, the connecting buckle 52 and the filter layer 53.
Specifically, one end of the discharging conduit 51 is disposed through the casing 1 and connected to the discharging port, and the other end is disposed outside the casing 1, for guiding out the liquid material after the reaction and dehydration in the material reaction bin 32. The connecting buckle 52 is arranged at the other end of the discharging conduit 51 and is used for fixing the discharging conduit 51 with the liquid storage bin. A filter layer 53 is provided inside the discharge conduit 51 for filtering impurities and remaining moisture in the liquid material.
The present embodiment shown with reference to fig. 1 and 2 provides a base 6 of a continuous dehydration apparatus for aldol condensation reaction comprising: support posts 61.
Specifically, the support columns 61 are disposed on the lower surface of the base 6, and the support columns 61 are fixedly connected with the base 6, and at least three support columns 61 are circumferentially disposed along the base 6
The embodiment shown in fig. 1 provides a housing of a continuous dehydration device for aldol condensation reaction, further comprising: a control panel 11 and a drainage structure 2.
Specifically, the control panel 11 is disposed outside the housing 1, and the control panel 11 is connected to the outer wall of the housing 1 to control the activation of the heating structure 31. The drainage structure 2 is arranged outside the shell 1 and connected with the outer wall of the shell 1, wherein the drainage structure comprises a drainage conduit 21, a liquid filtering layer and a drainage valve 22.
Specifically, the drain pipe 21 is provided outside the housing 1, and the drain pipe 21 is fixedly connected to the outer wall of the housing 1. The filtrate layer is arranged inside the liquid discharge pipe 21, and is connected with the inner side wall of the liquid discharge pipe 21 and used for adsorbing and filtering the harmful substances in the liquid due to condensation of the reaction gas stored in the first cavity. A drain valve 22 is provided inside the drain conduit 21 to control outflow of the liquid stored in the first chamber.
Specifically, the material reaction bin 32 and the heating structure 31 are arranged in the shell 1, the material is guided into the material reaction bin 32 through the feeding structure 4, the material reaction bin 32 is heated through the heating structure 31, the material in the material reaction bin 32 is evaporated through heating, so that the material in the material reaction bin 32 is dehydrated through heating, when the water is discharged into the first cavity through the evaporation port 321 arranged at the top end of the material reaction bin 32, the water vapor is condensed into liquid through the temperature in the first cavity, flows into the bottom of the first cavity along the liquid guide groove 322, when the liquid detection module 324 detects that the water content in the water vapor is reduced, the heating base 311 is controlled to be closed for heating, the blocking valve is opened, and the reacted liquid in the material reaction bin is guided out. The drain valve 22 is opened to drain the condensed water stored in the first cavity along the drain pipe 21, and the impurities and harmful substances in the condensed water are adsorbed by the filtrate layer, so that the flowing-out liquid does not cause pollution.
According to the aldol condensation reaction continuous dehydration device, materials in the material reaction bin 32 are heated through the heating structure 31, a large amount of materials can be evaporated, moisture stored in the materials is reduced, impurities and only the moisture stored in the materials are further removed through the filter layer arranged in the discharge pipeline 5, the quality of the materials is improved, the materials are completely dehydrated, contact of operators for the materials is reduced through the integral structure, and damage to the operators is avoided.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A aldol condensation reaction continuous dehydration apparatus, characterized by comprising:
the shell is internally provided with a first cavity for placing a material reaction structure;
the base is arranged at the bottom of the shell and is fixedly connected with the shell;
the feeding structure is arranged outside the shell, and one end of the feeding structure penetrates through the shell and is connected with the material reaction structure;
the discharging structure is arranged outside the shell, and one end of the discharging structure penetrates through the shell and is connected with the material reaction result.
2. The aldol condensation reaction continuous dehydration apparatus according to claim 1, wherein said material reaction structure comprises:
the heating structure is arranged in the first cavity, one end of the heating structure is fixedly connected with the inner bottom surface of the first cavity, and the other end of the heating structure is connected with the material reaction bin;
the material reaction bin is arranged inside the first cavity, the bottom of the material reaction bin is fixedly connected with the heating structure, and the side wall of the material reaction bin is fixedly connected with the inner side wall of the first cavity.
3. The aldol condensation reaction continuous dehydration apparatus according to claim 2, wherein the material reaction chamber comprises:
an evaporation port is arranged at the top of the material reaction bin and is used for discharging the material reaction gas;
a liquid guide groove is arranged on the outer wall of the material reaction bin;
the liquid detection module is arranged at the evaporation port and used for detecting the moisture content in the reaction gas;
the heating groove is arranged in the material reaction bin and is connected with the heating structure;
the feeding port is arranged on the outer wall of the material reaction bin and is connected with the feeding structure;
the discharging port is arranged on the outer wall of the material reaction bin and is connected with the discharging structure;
and the blocking valve is arranged in the discharge hole and used for blocking the outflow of the liquid material.
4. The aldol condensation reaction continuous dehydration apparatus according to claim 3, wherein said heating structure comprises:
the heating base is arranged in the first cavity and is fixedly connected with the inner bottom surface of the first cavity;
the heating device is arranged in the heating groove, the outer wall of the heating device is connected with the inner side wall of the heating groove, and the lower surface of the heating device is fixedly connected with the heating base and used for heating the material reaction bin.
5. The aldol condensation reaction continuous dehydration apparatus according to claim 4, wherein said heating base comprises:
the waterproof interlayer is arranged on the outer wall of the heating base and used for blocking liquid;
the heat insulation layer is connected with the waterproof interlayer and used for isolating heat;
the data processing chip is arranged inside the heat insulation layer and is used for processing data;
and the signal module is arranged inside the heat insulation layer, connected with the data processing chip and used for transmitting and receiving data.
6. The aldol condensation reaction continuous dehydration apparatus according to claim 3, wherein said feed structure comprises:
the feeding conduit is arranged outside the shell, and one end of the feeding conduit penetrates through the shell and is connected with the feeding port;
the connecting buckle is arranged at the other end of the feeding guide pipe and is used for fixing the feeding guide pipe with a raw material bin;
and the first reversing valve is arranged inside the feeding conduit and is used for preventing the materials from flowing back.
7. The aldol condensation reaction continuous dehydration apparatus according to claim 3, wherein said discharge structure comprises:
the discharging guide pipe is arranged outside the shell, and one end of the discharging guide pipe penetrates through the shell and is connected with the discharging hole;
the connecting buckle is arranged at the other end of the discharging guide pipe and is used for fixing the discharging guide pipe with the liquid storage bin;
the filter layer is arranged inside the discharge conduit and is used for filtering impurities and residual moisture in the liquid material.
8. The aldol condensation reaction continuous dehydration apparatus according to claim 1, wherein said base comprises:
the support column is in the setting of base lower surface, the support column with base fixed connection, and at least three the support column is followed base circumference sets up.
9. The aldol condensation reaction continuous dehydration apparatus as set forth in claim 1, wherein said housing further comprises:
the control panel is arranged outside the shell and is connected with the outer wall of the shell;
the liquid draining structure is arranged outside the shell and is connected with the outer wall of the shell.
10. The aldol condensation reaction continuous dewatering apparatus according to claim 9, wherein the drainage structure comprises:
the liquid draining pipe is arranged outside the shell and fixedly connected with the outer wall of the shell;
the liquid filtering layer is arranged inside the liquid draining guide pipe and is connected with the inner side wall of the liquid draining guide pipe;
the liquid draining valve is arranged inside the liquid draining conduit and used for controlling the outflow and blocking of liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222947761.0U CN219083542U (en) | 2022-11-03 | 2022-11-03 | Aldol condensation reaction continuous dehydration device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222947761.0U CN219083542U (en) | 2022-11-03 | 2022-11-03 | Aldol condensation reaction continuous dehydration device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219083542U true CN219083542U (en) | 2023-05-26 |
Family
ID=86388951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222947761.0U Active CN219083542U (en) | 2022-11-03 | 2022-11-03 | Aldol condensation reaction continuous dehydration device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219083542U (en) |
-
2022
- 2022-11-03 CN CN202222947761.0U patent/CN219083542U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107473787B (en) | Intelligent composting reactor system and composting reactor | |
CN219083542U (en) | Aldol condensation reaction continuous dehydration device | |
CN110129172B (en) | Distiller and distilling device thereof | |
CN105503784A (en) | Method and device for producing tetrahydrofurfuryl alcohol diethyl ether through industrialized ultrasonic wave reaction | |
CN213049460U (en) | Reaction rectification and membrane coupling device in tower for producing ethyl levulinate | |
CN109603727A (en) | It is a kind of synthesis parachlorophenol can temperature automatically controlled reaction kettle | |
CN214059906U (en) | Purification equipment of hydrochloric acid | |
CN212929547U (en) | Automatic drainage gas storage tank | |
CN210229892U (en) | Polyester polyol automatic high-vacuum direct-pumping system | |
CN211205914U (en) | Continuous online quantitative sampling device of high-temperature high-pressure reaction kettle | |
CN216419381U (en) | DE lafloxacin intermediate synthesis reaction device | |
CN214553498U (en) | Reaction device for quickly taking away impurities | |
CN206188416U (en) | Titanium tetrachloride evaporates cauldron subassembly and has its titanium tetrachloride production system | |
CN221693604U (en) | Discharging structure of metering tank for Raney nickel catalyst | |
CN214582129U (en) | Dewatering device is used in furfural production | |
CN214971825U (en) | Laboratory organic solvent separation and recovery device | |
CN206457436U (en) | A kind of circulation for Troxerutin reaction treatment is incubated filter-pressing device | |
CN215177042U (en) | Condensing equipment in triacetyl glycerine preparation process | |
CN217409780U (en) | Rectification reflux integrated water removal device for methyl isopropyl ketone | |
CN217828940U (en) | Full-automatic acid purification equipment | |
CN215901772U (en) | Condensing equipment is used in water-reducing agent production | |
CN218609265U (en) | Micro-water removing equipment in organic matter | |
CN221470985U (en) | Plant extract purifying and drying device | |
CN221847082U (en) | Etherification reaction device convenient for layered liquid drainage | |
CN221267137U (en) | Butyl octanol raffinate dewatering device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |