CN202590750U - Esterification reactor - Google Patents
Esterification reactor Download PDFInfo
- Publication number
- CN202590750U CN202590750U CN 201220180436 CN201220180436U CN202590750U CN 202590750 U CN202590750 U CN 202590750U CN 201220180436 CN201220180436 CN 201220180436 CN 201220180436 U CN201220180436 U CN 201220180436U CN 202590750 U CN202590750 U CN 202590750U
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- CN
- China
- Prior art keywords
- end socket
- mouth
- esterifier
- cylindrical shell
- pipe
- 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.)
- Expired - Fee Related
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
The utility model relates to an esterification reactor. The esterification reactor comprises a barrel body and an upper end socket and a lower end socket. The upper end socket and the lower end socket are fixed at two ends of the barrel body. The upper end socket is provided with an inlet distributor, a safety valve port and a gas vent. A feed port is placed on the inlet distributor, the lower end socket is provided with a material-unloading port, a discharge port and a gauge pipe. An export collector is fixed at a position opposite to the discharge port inside the lower end socket. A differential pressure gauge tube opening, a thermometer tube opening, a pressure gauge tube opening and an agent-unloading port are mounted on the outer wall of the barrel body. A catalyst layer and porcelain balls of different diameters are disposed inside the barrel body, and a pressing ring plate, a metal wire net, a support ring plate, a grid tray and a support plate are sequentially positioned from top to bottom on the middle portion of the inner wall of the barrel body. The esterification reactor has the advantages that material is distributed through the inlet distributor to achieve the purpose of evenly distributing the material, and then the material reacts through a preheating section which is loaded with the porcelain balls to a reaction section which is loaded with a catalyst, so that the esterification reactor greatly improves esterification conversion ratio and has very good economic and social benefit.
Description
Technical field
The utility model relates to a kind of esterifier of producing 2-butyl acetate.
Background technology
2-butyl acetate is a kind of colourless liquid, and is water insoluble, can be miscible in most organic solvents such as ethanol, ether, and as solvent, chemical reagent and modulation spices.Existing esterification of producing 2-butyl acetate is in the reactor shell of jacketed, poking bar to be set, and guide shell is set, though have certain conversion ratio near poking bar; But the material to poking bar requires high; Cost is high, and owing to adopt coil heat exchanger, heat transfer efficiency is low; It is big to take up room, and complex structure is loaded down with trivial details.
Summary of the invention
The utility model has overcome the deficiency of prior art, and a kind of esterifier of simple in structure, long service life is provided.
For achieving the above object; The technical scheme that the utility model adopts is: a kind of esterifier; Comprise cylindrical shell, be fixed on the upper and lower end socket at cylindrical shell two ends; Said upper cover is provided with inlet dispenser, relief valve port, gas vent, and said inlet dispenser is provided with material inlet, and said low head outside is provided with discharging outlet, material outlet, the pressure gauge mouth of pipe; Said low head is inner to be fixed with the outlet collector with said material outlet corresponding section; Said cylinder body outer wall is provided with the differential manometer mouth of pipe, the thermometer mouth of pipe, the pressure gauge mouth of pipe, unloads the agent mouth, and said barrel is provided with the porcelain ball that catalyst layer and diameter do not wait, and said cylinder inboard wall middle part is disposed with from top to bottom and compresses girth sheets, woven wire, support girth sheets, screen and gripper shoe.
In preferred embodiment of the utility model, esterifier comprises that further the said agent mouth that unloads is connected with said cylindrical shell through reinforced pipe.
In preferred embodiment of the utility model, esterifier comprises that further the said angle that unloads agent mouth center line and said cylindrical shell center line is 45 °.
In preferred embodiment of the utility model, esterifier comprises that further said gripper shoe and said cylinder inboard wall intersection are fixed with gusset.
In preferred embodiment of the utility model, esterifier comprises that further said woven wire is provided with four layers, and the aperture of every layer of woven wire is respectively 10 orders, 80 orders, 10 orders, 4 orders from top to bottom.
In preferred embodiment of the utility model, esterifier comprises that further said cylinder body outer wall is equipped with location-plate and is fixed on the bearing on the location-plate.
In preferred embodiment of the utility model, esterifier further comprises on the said cylindrical shell and has manhole.
In preferred embodiment of the utility model, esterifier further comprises said upper cover, the equal ovalize of low head.
The utility model has solved the defective that exists in the background technology; The utility model is through the inlet dispenser dispersed material; Realized the even distribution of material; React to the conversion zone that catalyst is housed through the preheating section that the porcelain ball is housed then, improved conversion rate of esterification greatly, have good economic benefits and social benefit.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the preferred embodiment of the utility model;
Fig. 2 is the structure for amplifying sketch map of B among Fig. 1;
Fig. 3 is the structure for amplifying sketch map of C among Fig. 1;
Fig. 4 is the structure for amplifying sketch map of D among Fig. 1;
Among the figure: 1, cylindrical shell, 2, upper cover, 3, low head, 4, inlet dispenser, 5, relief valve port, 6, gas vent; 7, material inlet, 8, discharging outlet, 9, material outlet, 10, the pressure gauge mouth of pipe, 11, the outlet collector; 12, the differential manometer mouth of pipe, 13, the thermometer mouth of pipe, 14, the pressure gauge mouth of pipe, 15, unload the agent mouth, 16, catalyst layer; 17, compress girth sheets, 18, woven wire, 19, support girth sheets, 20, screen, 21, gripper shoe; 22, reinforced pipe, 23, gusset, 24, location-plate, 25, bearing, 26, manhole.
The specific embodiment
Combine accompanying drawing and embodiment that the utility model is done further detailed explanation now, these accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; A kind of esterifier; Comprise cylindrical shell 1, be fixed on the upper and lower end socket 2,3 at cylindrical shell 1 two ends, said upper cover 2 is provided with inlet dispenser 4, relief valve port 5, gas vent 6, and said inlet dispenser 4 is provided with material inlet 7; Said low head 3 outsides are provided with discharging outlet 8, material outlet 9, the pressure gauge mouth of pipe 10; Said low head 3 is inner to be fixed with outlet collector 11 with said material outlet 9 corresponding sections, and said cylindrical shell 1 outer wall is provided with the differential manometer mouth of pipe 12, the thermometer mouth of pipe 13, the pressure gauge mouth of pipe 14, unloads agent mouth 15, and said cylindrical shell 1 inside is provided with the porcelain ball that catalyst layer 16 and diameter do not wait; Said cylindrical shell 1 inwall middle part is disposed with from top to bottom and compresses girth sheets 17, woven wire 18, supports girth sheets 19, screen 20 and gripper shoe 21; Wherein, be positioned at the porcelain ball A1 that compresses girth sheets 17 tops, the diameter of A2 is respectively 3mm, 6mm, be positioned at porcelain ball A3, the A4 of cylindrical shell 1 bottom, the diameter of A5 is respectively 3mm, 6mm, 16mm from top to bottom.
The preferred said agent mouth 15 that unloads of the utility model is connected with said cylindrical shell 1 through reinforced pipe 22.
For the ease of the discharge of catalyst, said included angle A of unloading agent mouth 15 center lines and said cylindrical shell 1 center line is 45 °.
Said gripper shoe 21 is fixed with gusset 23 with said cylindrical shell 1 inwall intersection.
Said woven wire 18 is provided with four layers, and the aperture of every layer of woven wire 18 is respectively 10 orders, 80 orders, 10 orders, 4 orders from top to bottom.
Said cylindrical shell 1 outer wall is equipped with location-plate 24 and is fixed on the bearing 25 on the location-plate 24.
Get into cylindrical shell 1 for the ease of the staff and overhaul, have manhole 26 on the said cylindrical shell 1.
The preferred said upper cover of the utility model 2, low head 3 equal ovalizes have further strengthened steadiness.
The utility model in use; Anhydrous glacial acetic acid and n-butene are got into inlet dispenser 4 from material inlet 7; Through uniform distribution; The two carries out esterification at catalyst layer 16, and reaction mass is discharged from the material outlet 9 of outlet collector 11 belows, and unreacted material and the accessory substance that is produced are discharged from the discharging outlet 8 on the low head 3.
Above desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm technical scope according to the claim scope.
Claims (8)
1. esterifier; Comprise cylindrical shell, be fixed on the upper and lower end socket at cylindrical shell two ends; It is characterized in that: said upper cover is provided with inlet dispenser, relief valve port, gas vent; Said inlet dispenser is provided with material inlet; Said low head outside is provided with discharging outlet, material outlet, the pressure gauge mouth of pipe, and said low head is inner to be fixed with the outlet collector with said material outlet corresponding section, and said cylinder body outer wall is provided with the differential manometer mouth of pipe, the thermometer mouth of pipe, the pressure gauge mouth of pipe, unloads the agent mouth; Said barrel is provided with the porcelain ball that catalyst layer and diameter do not wait, and said cylinder inboard wall middle part is disposed with from top to bottom and compresses girth sheets, woven wire, support girth sheets, screen and gripper shoe.
2. esterifier according to claim 1 is characterized in that: the said agent mouth that unloads is connected with said cylindrical shell through reinforced pipe.
3. esterifier according to claim 2 is characterized in that: the said angle that unloads agent mouth center line and said cylindrical shell center line is 45 °.
4. esterifier according to claim 1 is characterized in that: said gripper shoe and said cylinder inboard wall intersection are fixed with gusset.
5. esterifier according to claim 1 is characterized in that: said woven wire is provided with four layers, and the aperture of every layer of woven wire is respectively 10 orders, 80 orders, 10 orders, 4 orders from top to bottom.
6. esterifier according to claim 1 is characterized in that: said cylinder body outer wall is equipped with location-plate and is fixed on the bearing on the location-plate.
7. esterifier according to claim 1 is characterized in that: have manhole on the said cylindrical shell.
8. esterifier according to claim 1 is characterized in that: said upper cover, the equal ovalize of low head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220180436 CN202590750U (en) | 2012-04-26 | 2012-04-26 | Esterification reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220180436 CN202590750U (en) | 2012-04-26 | 2012-04-26 | Esterification reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202590750U true CN202590750U (en) | 2012-12-12 |
Family
ID=47308332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220180436 Expired - Fee Related CN202590750U (en) | 2012-04-26 | 2012-04-26 | Esterification reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202590750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641694A (en) * | 2012-04-26 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Esterification reactor |
| CN109675509A (en) * | 2018-12-29 | 2019-04-26 | 江苏索普（集团）有限公司 | A kind of esterification column enhancing corrosion resistance |
-
2012
- 2012-04-26 CN CN 201220180436 patent/CN202590750U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641694A (en) * | 2012-04-26 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Esterification reactor |
| CN102641694B (en) * | 2012-04-26 | 2016-02-24 | 苏州市金翔钛设备有限公司 | Esterifier |
| CN109675509A (en) * | 2018-12-29 | 2019-04-26 | 江苏索普（集团）有限公司 | A kind of esterification column enhancing corrosion resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130426 |