CN206121712U - Preparation hydrogenation dicyclopentadiene petroleum resin's hydrogenation cauldron - Google Patents
Preparation hydrogenation dicyclopentadiene petroleum resin's hydrogenation cauldron Download PDFInfo
- Publication number
- CN206121712U CN206121712U CN201621138719.2U CN201621138719U CN206121712U CN 206121712 U CN206121712 U CN 206121712U CN 201621138719 U CN201621138719 U CN 201621138719U CN 206121712 U CN206121712 U CN 206121712U
- Authority
- CN
- China
- Prior art keywords
- hydrogenation
- kettle
- cauldron
- petroleum resin
- dicyclopentadiene petroleum
- 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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Abstract
The utility model provides a preparation hydrogenation dicyclopentadiene petroleum resin's hydrogenation cauldron, includes the cauldron body, cauldron body downside is fixed and is equipped with a plurality of supporting legs, the internal hydrogenated apparatus, hydrogenated unit that has placed of cauldron, hydrogenated apparatus, hydrogenated unit include two vertical pipes, and the vertical pipe in left side extends to the external portion of cauldron, from the last a plurality of annular tube that has arranged in proper order extremely down between two vertical pipes, annular tube is linked together with vertical pipe. The beneficial effects of the utility model are that let in hydrogen from the vertical pipe in left side, hydrogen enters into back in the hydrogenated apparatus, hydrogenated unit, enter into annular tube through vertical pipe in, then evenly burst out from the venthole, the treat reaction solution internal with the cauldron carries out abundant immixture, utilizes gas to stir the immixture, compares traditional mechanical type stirring, its structure is more simple, compare comparison document, it is better that it mixes effect, treats to cauldron internal portion that reaction solution carries out the sectional type and mixes.
Description
Technical field
This utility model is related to technical field of chemical, and in particular to one kind prepares hydrogenation dicyclopentadiene petroleum resin
Hydrogenation reaction kettle.
Background technology
Petropols（hydrocarbon resin）C5, C9 fraction of petroleum cracking institute by-product, premenstrual process, polymerization,
A kind of thermoplastic resin of the technique productions such as distillation, it is not high polymer, but molecular weight is between the oligomer of 300-3000.Stone
Oleoresin is gained the name because originating as petroleum derivatives, and it has acid number low, and compatibility is good, water-fast, resistance to ethanol and chemicals-resistant etc.
Characteristic, has chemically stable, and has the characteristics of adjusting viscosity and good heat stability to soda acid.Petropols typically individually do not make
With, but be used together as accelerator, regulator, modifying agent and other resins.
At present, the production method of dicyclopentadiene petroleum resin mainly has fixed bed hydrogenation production technology and slurry hydrogenation work
Two kinds of skill.Slurry hydrogenation technique is usually batch (-type), or continuous way, can be that one-stage hydrogenation, or two sections add
Hydrogen.Continuous way slurry hydrogenation labour union uses hydrogenation reaction kettle, and existing hydrogenation reaction kettle mostly is common response kettle, i.e. pressure to be held
Form of the device with mechanical agitator.
Chinese patent（CN205253072U）Disclose a kind of hydrogenation reaction for preparing hydrogenation dicyclopentadiene petroleum resin
Kettle, the patent utilization venturi shower nozzle is realizing the mixing between hydrogen and question response thing, but its blend range is less, still difficult
Realize preferably mixed effect.
Utility model content
The purpose of this utility model is to provide a kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin, with
Propose in solving the problems, such as above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme：
A kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin, including kettle, are fixed with the downside of kettle
Some supporting legs, are placed with hydrogenation plant in the kettle, hydrogenation plant includes two VERTICAL TUBEs, and left side vertical pipe extends to kettle
External body, has been sequentially arranged several ring tubes from top to bottom between two VERTICAL TUBEs, the ring tube is connected with VERTICAL TUBE,
Venthole is offered in the VERTICAL TUBE and ring tube uniformly.
As further program of the utility model：The VERTICAL TUBE and ring tube form tubbiness.
As this utility model further scheme：Internal diameter of the ring tube external diameter less than kettle.
As this utility model further scheme：The left side VERTICAL TUBE is provided with air intake valve.
As this utility model further scheme：Charging aperture is provided with the top of the kettle, autoclave body bottom is provided with discharging
Mouthful.
As this utility model further scheme：Valve is equipped with the charging aperture and discharging opening.
The beneficial effects of the utility model are that hydrogen is passed through from left side vertical pipe, and hydrogen is entered in hydrogenation plant
Afterwards, entered in ring tube by VERTICAL TUBE, then uniformly emerged from venthole, carried out fully with the question response solution in kettle
Immixture, be stirred immixture using gas, compare traditional mechanical type stirring, its structure is more simple；Phase
Than documents, its mixed effect more preferably, carries out stagewise mixing to the question response solution inside kettle.This utility model has
The advantages of reasonable in design, good easy to use and reaction effect, with certain application value.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Structural representations of the Fig. 2 for this utility model hydrogenation plant.
In figure：1- motors, 2- reductors, 3- frames, 4- bearing boxs, 5- kettlies, 6- rotating shafts, 7- charging apertures, 301- stirrings
Plate, 302- first stirs projection, 303- first level bars.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 and Fig. 2 is referred to, it is in this utility model embodiment, a kind of to prepare adding for hydrogenation dicyclopentadiene petroleum resin
Hydrogen reactor, including kettle 1, are fixed with some supporting legs 7 on the downside of kettle 1；
Hydrogenation plant 3 is placed with the kettle 1, hydrogenation plant 3 includes two VERTICAL TUBEs 301, and left side vertical pipe 301 prolongs
Extend outside kettle 1, between two VERTICAL TUBEs 301, be sequentially arranged several ring tubes 302, the ring tube from top to bottom
302 are connected with VERTICAL TUBE 301, uniformly offer venthole 303, by hydrogen from a left side on the VERTICAL TUBE 301 and ring tube 302
It is passed through at side VERTICAL TUBE 301, after hydrogen is entered in hydrogenation plant 3, is entered in ring tube 302, then by VERTICAL TUBE 301
Uniformly emerge from venthole 303, sufficient immixture is carried out with the question response solution in kettle 1, stirred using gas
Immixture is mixed, traditional mechanical type stirring is compared, its structure is more simple；Documents are compared, its mixed effect is more preferably, right
Question response solution inside kettle 1 carries out stagewise mixing.
The VERTICAL TUBE 301 and ring tube 302 form tubbiness, and 302 external diameter of the ring tube is less than the internal diameter of kettle 1, just
In whole hydrogenation plant 3 is placed into inside kettle 1；
The left side VERTICAL TUBE 301 is provided with air intake valve 2.
Charging aperture 4 is provided with the top of the kettle 1,1 bottom of kettle is provided with discharging opening 6, on the charging aperture 4 and discharging opening 6
It is equipped with valve 5.
The course of work of the present utility model is：Hydrogen is passed through from left side vertical pipe 301, hydrogen enters into hydrogenation plant
After in 3, entered in ring tube 302 by VERTICAL TUBE 301, then uniformly emerged from venthole 303, with kettle 1 in treat anti-
Answer solution to carry out sufficient immixture, immixture is stirred using gas, compare traditional mechanical type stirring, its knot
Structure is more simple；Documents are compared, its mixed effect more preferably, carries out stagewise mixing to the question response solution inside kettle 1.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin, including kettle, if being fixed with the downside of kettle
Heavenly Stems and Earthly Branches support leg, it is characterised in that hydrogenation plant is placed with the kettle, hydrogenation plant includes two VERTICAL TUBEs, left side vertical
Pipe is extended to outside kettle, has been sequentially arranged several ring tubes between two VERTICAL TUBEs from top to bottom, the ring tube with it is perpendicular
Straight tube is connected, and venthole is uniformly offered in the VERTICAL TUBE and ring tube.
2. a kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin according to claim 1, its feature exists
Tubbiness is formed in, the VERTICAL TUBE and ring tube.
3. it is according to claim 1 and 2 it is a kind of prepare hydrogenation dicyclopentadiene petroleum resin hydrogenation reaction kettle, its feature
It is, internal diameter of the ring tube external diameter less than kettle.
4. a kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin according to claim 3, its feature exists
In the left side VERTICAL TUBE is provided with air intake valve.
5. a kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin according to claim 1, its feature exists
In, charging aperture is provided with the top of the kettle, autoclave body bottom is provided with discharging opening.
6. a kind of hydrogenation reaction kettle for preparing hydrogenation dicyclopentadiene petroleum resin according to claim 5, its feature exists
In being equipped with valve on the charging aperture and discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138719.2U CN206121712U (en) | 2016-10-20 | 2016-10-20 | Preparation hydrogenation dicyclopentadiene petroleum resin's hydrogenation cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138719.2U CN206121712U (en) | 2016-10-20 | 2016-10-20 | Preparation hydrogenation dicyclopentadiene petroleum resin's hydrogenation cauldron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206121712U true CN206121712U (en) | 2017-04-26 |
Family
ID=58574609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621138719.2U Expired - Fee Related CN206121712U (en) | 2016-10-20 | 2016-10-20 | Preparation hydrogenation dicyclopentadiene petroleum resin's hydrogenation cauldron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206121712U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053961A (en) * | 2020-08-03 | 2022-02-18 | 中国石油化工股份有限公司 | Feeding distributor and reactor |
| CN114106221A (en) * | 2021-12-13 | 2022-03-01 | 马芳 | Preparation method of hydrogenated petroleum resin |
| CN114425279A (en) * | 2020-10-10 | 2022-05-03 | 中国石油化工股份有限公司 | Feeding distributor and reactor |
| CN114106221B (en) * | 2021-12-13 | 2024-05-10 | 黄骅市丁氏化工新材料有限公司 | Preparation method of hydrogenated petroleum resin |
-
2016
- 2016-10-20 CN CN201621138719.2U patent/CN206121712U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053961A (en) * | 2020-08-03 | 2022-02-18 | 中国石油化工股份有限公司 | Feeding distributor and reactor |
| CN114425279A (en) * | 2020-10-10 | 2022-05-03 | 中国石油化工股份有限公司 | Feeding distributor and reactor |
| CN114106221A (en) * | 2021-12-13 | 2022-03-01 | 马芳 | Preparation method of hydrogenated petroleum resin |
| CN114106221B (en) * | 2021-12-13 | 2024-05-10 | 黄骅市丁氏化工新材料有限公司 | Preparation method of hydrogenated petroleum resin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20171020 |