Cellulose ether cross-linked equipment
Technical field
The utility model relates to fiber ether production equipment.
Background technology
At present in the cellulose ether production technology, the crosslinking process of cellulose ether (HPMC) is after the cellulose ether finished product, enter special-purpose kneader spray again and stir soup and carry out crosslinkedly, enter Rotatingandflashstreamingdrier after the discharging again and carry out drying, produce crosslinked finished product.The equipment that this kind technology is used is many, and processing step is loaded down with trivial details, and is artificial many, consumes greatly, wastes time and energy.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes existing cellulose ether production equipment, proposes a kind of crosslinked equipment of directly producing behind the cellulose ether finished product.
Structure of the present utility model is: it comprises a Shaftless screw conveyor, it is characterized in that, several spray guns are arranged along axis direction in top at Shaftless screw conveyor, at its top feed mouth one end of Shaftless screw conveyor exhaust column are installed, and exhaust column is connected with an air exhauster; At the top of Shaftless screw conveyor a soup measuring tank is set in addition, the bottom of soup measuring tank is connected with the inlet of spray gun by drug liquid tube, is provided with the dose control valve on drug liquid tube.
During use, at first compressed air is connected the air inlet of spray gun, when giving the feeding of this cross-linking apparatus, sent into vaporific soup, and, regulate the drug delivery amount by the dose control valve.Along with conveyer rotates material propellings of constantly rolling, and evenly mix with the soup of spray, open air exhauster, the hot gas of extracting the inside out is realized dry, also lowers the temperature to material simultaneously, is beneficial to the crosslinked of material.
Good effect of the present utility model is: carry out crosslinkedly at the pilot process of making cellulose ether, significantly reduced cross-linking apparatus and crosslinked link, reduced consumption.With comparing of the original mode of production.Cost-saved 2000 yuan of 1 ton of cellulose ether of every production.This equipment is to have increase by one cover sprayer unit and extractor fan on the nothing axle feed screw now, and simple structure has realized kneading with an equipment and---sprayed---a plurality of operations such as stirring---discharging---expansion drying etc.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment, is example with five spray guns among the embodiment.
Marginal data: 1---Shaftless screw conveyor; 2---exhaust tube; 3---air exhauster; 4---spray gun; 5---control valve; 6---drug liquid tube; 7---the soup measuring tank; 8---air inlet; 9---inlet.
The specific embodiment
As shown in Figure 1, the utility model is to arrange five spray guns 4 at the top of Shaftless screw conveyor 1 along axis direction, at its top feed mouth one end of Shaftless screw conveyor 1 exhaust column 2 is installed, and exhaust column 2 is connected with air exhauster 3; At the top of Shaftless screw conveyor 1 a soup measuring tank 7 is set in addition, the bottom of soup measuring tank 7 is connected with the inlet 9 of spray gun 4 by drug liquid tube 6, is provided with dose control valve 5 on drug liquid tube.
During use, at first compressed air is connected the air inlet 8 of spray gun 4, when giving the feeding of this cross-linking apparatus, sent into vaporific soup, and, regulate the drug delivery amount by dose control valve 5.