CN204583126U - A kind of vacuum plant producing rosin improvement resin - Google Patents
A kind of vacuum plant producing rosin improvement resin Download PDFInfo
- Publication number
- CN204583126U CN204583126U CN201520125252.7U CN201520125252U CN204583126U CN 204583126 U CN204583126 U CN 204583126U CN 201520125252 U CN201520125252 U CN 201520125252U CN 204583126 U CN204583126 U CN 204583126U
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- Prior art keywords
- condenser
- reactor
- vacuum plant
- resin
- tube wall
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- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model belongs to technical field of chemical, specifically provide a kind of vacuum plant producing rosin improvement resin, comprise the reactor, condenser and the surge tank that are connected successively by pipeline, also comprise the first Roots vaccum pump, the second Roots vaccum pump, steam-water separator and the water ring pump that connect successively, the shaft higher slice of described reactor is provided with propeller; Temperature detector and gas pressure detector is provided with in described reactor body; Described condenser is provided with feed pipe and discharge nozzle, is provided with flow-stopping plate in the body below described feed pipe, the tube wall of described condenser pipe is ripple struction, and the inner surface of tube wall is provided with porous metallic layers.This production rosin that the utility model provides improves the vacuum plant of resin, is convenient to control parameters such as temperature, air pressure and mixing speeds in time; Reduce the damage to condenser pipe, heat transfer coefficient is high, and flow resistance is low, and anti-dielectric corrosion ability is strong, and structure is simple, low cost of manufacture.
Description
Technical field
The utility model belongs to technical field of chemical, is specifically related to a kind of vacuum plant producing rosin improvement resin.
Background technology
Modified rosin resin is obtained by the after chemical reaction of raw material rosin, the byproducts of reaction such as some micromolecular compounds can be produced in the production course of reaction of modified rosin resin, these byproducts of reaction must pass through vacuum removal, otherwise can affect the quality of product.In order to ensure the product quality of modified rosin resin, the end vacuum value removing the vacuum system of byproduct of reaction requires higher, traditional water ring pump cannot meet production requirement because end vacuum value is lower, if a large amount of gas directly taken out by the lobe pump higher by end vacuum value, because pressure reduction is too large, lobe pump easily damages, and causes that the operation stability of vacuum system is poor and maintenance cost is larger.
Traditional reactor is a container normally, inside arranges agitating device, and reactor body arranges charging aperture and discharging opening, because reactor operationally, often have a best reaction temperature and air pressure, therefore, need to compress into row monitoring, during reaction to the intrinsic temperature of reactor is gentle, gas may be discharged, cause reactor body internal gas pressure to rise, therefore, need pressure monitor to monitor it.
Generally, the condenser of employing, the material of heat is directly washed on the tiny condenser pipe of condenser by feed pipe, condenser pipe is damaged very fast, causes condenser to be changed more diligent, add production cost.
The condenser pipe cooling effectiveness of existing condenser is low, and fluid resistance is large, affect cooling effect, and resistance to corrosion is poor.
Utility model content
The purpose of this utility model overcomes defect of the prior art, provides a kind of and effectively remove the byproduct of reaction in modified rosin resin production process and the vacuum plant that good operation stability, production efficiency are high, the life-span is long.
For this reason, the utility model provides a kind of vacuum plant producing rosin improvement resin, comprise the reactor, condenser and the surge tank that are connected successively by pipeline, also comprise the first Roots vaccum pump, the second Roots vaccum pump, steam-water separator and the water ring pump that connect successively, described first Roots vaccum pump is connected with surge tank;
Described reactor comprises reactor body, and the top of described reactor body is provided with charging aperture and shaft, and described shaft higher slice is provided with propeller; Be provided with temperature detector and gas pressure detector in described reactor body, the sidewall of described reactor body is provided with feeding pipe;
Described condenser comprises body, described body is provided with feed pipe and discharge nozzle, many condenser pipes have been arranged side by side in body, flow-stopping plate is provided with in body below described feed pipe, the area of described flow-stopping plate is greater than the sectional area of feed pipe, the tube wall of described condenser pipe is ripple struction, and the inner surface of tube wall is provided with porous metallic layers.
Described flow-stopping plate is fixed on body by three supports.
The rough little aperture layer that described porous metallic layers is formed for iron powder, aluminium powder or the nickel powder be sprayed on inner surface of tube wall.
The beneficial effects of the utility model: this production rosin that the utility model provides improves the vacuum plant of resin, reactor is improved, stirred by paddle, make reaction more abundant, be convenient to control parameters such as temperature, air pressure and mixing speeds in time; Condenser is improved, avoids thermal material and directly wash away tiny condenser pipe, reduce the damage to condenser pipe, increase the service life of condenser.The tube wall of condenser pipe adopts ripple struction, and heat transfer coefficient is high, and flow resistance is low, and anti-dielectric corrosion ability is strong, and structure is simple, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of reactor in the utility model.
Fig. 3 is the structural representation of condenser in the utility model.
Fig. 4 is the structural representation of the condenser pipe of condenser in the utility model.
Description of reference numerals: 1, reactor; 2, pipeline; 3, the first Roots vaccum pump; 4, the second Roots vaccum pump; 5, steam-water separator; 6, water ring pump; 7, condenser; 8, surge tank; 1.1, reactor body; 1.2, gas pressure detector; 1.3, feeding pipe; 1.4, temperature detector; 1.5, charging aperture; 1.6, shaft; 1.7, propeller; 7.1, body; 7.2, feed pipe; 7.3, flow-stopping plate; 7.4, support; 7.5, condenser pipe; 7.5.1, porous metallic layers; 7.6, discharge nozzle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
The utility model provides a kind of vacuum plant producing rosin improvement resin, as shown in Figure 1, comprise the reactor 1, condenser 7 and the surge tank 8 that are connected successively by pipeline 2, also comprise the first Roots vaccum pump 3, second Roots vaccum pump 4, steam-water separator 5 and the water ring pump 6 that connect successively, described first Roots vaccum pump 3 is connected with surge tank 8; In the process of producing modified rosin resin, first taken out in advance by water ring pump 6 when vacuum plant runs, and then open the first Roots vaccum pump 3 and the second Roots vaccum pump 4 vacuumizes, effectively can remove the byproduct of reaction in modified rosin resin production process, meet the production requirement of modified rosin resin, improve modified rosin resin product quality.Owing to being provided with steam-water separator 5 between the second Roots vaccum pump 4 and water ring pump 6, can effectively prevent the water of water ring pump 6 to be back to the second Roots vaccum pump 4 when vacuum system is run, ensure vacuum system safe and stable operation, reduce maintenance cost, improve the stability that modified rosin resin is produced
As shown in Figure 2, described reactor 1 comprises reactor body 1.1, the top of described reactor body 1.1 is provided with charging aperture 1.5 and shaft 1.6, and described shaft 1.6 higher slice is provided with propeller 1.7, and this propeller 1.7 can make material stirring even.Be provided with temperature detector 1.4 and gas pressure detector 1.2 in described reactor body 1.1, accurately can control the temperature needed for material reaction and air pressure, improve end product quality and efficiency.The sidewall of described reactor body 1.1 is provided with feeding pipe 1.3;
As shown in Figure 3, described condenser 7 comprises body 7.1, described body 7.1 is provided with feed pipe 7.2 and discharge nozzle 7.6, many condenser pipes 7.5 have been arranged side by side in body 7.1, flow-stopping plate 7.3 is provided with in body 7.1 below described feed pipe 7.2, the area of described flow-stopping plate 7.3 is greater than the sectional area of feed pipe 7.2, and described flow-stopping plate 7.3 is fixed on body 7.1 by three supports 7.4.Because feed pipe 7.2 bottom at condenser 7 is provided with flow-stopping plate 7.3, thermal material enters condenser 7 by feed pipe 7.2, first be washed on flow-stopping plate 7.3, speed significantly reduces, the material of such low speed flows to tiny condenser pipe 7.5 again, avoid thermal material and directly wash away tiny condenser pipe 7.5, extend the service life of condenser 7.
As shown in Figure 4, the tube wall of described condenser pipe 7.5 is ripple struction, and the inner surface of tube wall is provided with porous metallic layers 7.5.1.The rough little aperture layer that described porous metallic layers 7.5.1 is formed for iron powder, aluminium powder or the nickel powder be sprayed on inner surface of tube wall.A large amount of apertures on inner surface of tube wall can accelerate liquid liquefaction for bubble, porous coating adds the surface area of inner surface of tube wall, substantially increases the turbulence intensity of fluid, constantly changes flow velocity and the flow direction of fluid, improve the heat transfer coefficient inside and outside pipe, add the condensation effect of condensation 7.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (3)
1. produce the vacuum plant that rosin improves resin for one kind, comprise the reactor (1), condenser (7) and the surge tank (8) that are connected successively by pipeline (2), it is characterized in that: also comprise the first Roots vaccum pump (3), the second Roots vaccum pump (4), steam-water separator (5) and the water ring pump (6) that connect successively, described first Roots vaccum pump (3) is connected with surge tank (8);
Described reactor (1) comprises reactor body (1.1), and the top of described reactor body (1.1) is provided with charging aperture (1.5) and shaft (1.6), and described shaft (1.6) higher slice is provided with propeller (1.7); Be provided with temperature detector (1.4) and gas pressure detector (1.2) in described reactor body (1.1), the sidewall of described reactor body (1.1) is provided with feeding pipe (1.3);
Described condenser (7) comprises body (7.1), described body (7.1) is provided with feed pipe (7.2) and discharge nozzle (7.6), many condenser pipes (7.5) have been arranged side by side in body (7.1), flow-stopping plate (7.3) is provided with in the body (7.1) of described feed pipe (7.2) below, the area of described flow-stopping plate (7.3) is greater than the sectional area of feed pipe (7.2), the tube wall of described condenser pipe (7.5) is ripple struction, and the inner surface of tube wall is provided with porous metallic layers (7.5.1).
2. a kind of rosin of producing improves the vacuum plant of resin as claimed in claim 1, it is characterized in that: described flow-stopping plate (7.3) is fixed on body (7.1) by three supports (7.4).
3. a kind of rosin of producing improves the vacuum plant of resin as claimed in claim 1, it is characterized in that: the rough little aperture layer that described porous metallic layers (7.5.1) is formed for iron powder, aluminium powder or the nickel powder be sprayed on inner surface of tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125252.7U CN204583126U (en) | 2015-03-04 | 2015-03-04 | A kind of vacuum plant producing rosin improvement resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125252.7U CN204583126U (en) | 2015-03-04 | 2015-03-04 | A kind of vacuum plant producing rosin improvement resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204583126U true CN204583126U (en) | 2015-08-26 |
Family
ID=53919327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520125252.7U Expired - Fee Related CN204583126U (en) | 2015-03-04 | 2015-03-04 | A kind of vacuum plant producing rosin improvement resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204583126U (en) |
-
2015
- 2015-03-04 CN CN201520125252.7U patent/CN204583126U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150826 Termination date: 20170304 |