A kind of film liquid deflector for the film liquid bath
Technical field
The present invention relates to a kind of film liquid deflector, what be specifically related to is a kind of film liquid deflector for the film liquid bath.
Background technology
In the ultrafiltration micro-filtration Flat Membrane was produced, film liquid was the most important raw material of Flat Membrane manufacturing enterprise, also was the most core and the highest material of cost, and the waste that farthest reduces film liquid also just becomes one of problem that a lot of Flat Membrane manufacturing enterprise is concerned about the most.The knifing link that this just requires in Flat Membrane production also will farthest reduce the waste of film liquid.But at present the every batch of knifing of scraping in the membrane process in some manufacturing enterprises begins the period and quite grows one section diaphragm and all cause scrapping of this section diaphragm because rete is inhomogeneous, has both wasted film liquid and has also wasted to the chief minister's seal base material.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, a kind of film liquid deflector for the film liquid bath is provided, begin the period at every batch of knifing, film liquid can both be coated in the base material fabric width scope equably, has reduced to greatest extent knifing and has begun the waste of period film liquid and base material.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of film liquid deflector for the film liquid bath comprises scraper, and a deflector and two film liquid baffle plates are set in the described scraper, and described scraper bottom is provided with scrapes the edge of a knife.
Further, described scraper connects base material by the described edge of a knife of scraping.
The invention has the beneficial effects as follows:
The present invention is simple in structure, and is easy to use, and cost of manufacture is low, so that begin the period at every batch of knifing, film liquid can both be coated in the base material fabric width scope equably, reduced to greatest extent knifing and begun the waste of period film liquid and base material.
Description of drawings
Fig. 1 overall structure schematic diagram;
Fig. 2 is sectional view of the present invention.
Number in the figure explanation: 1, scraper, 2, film liquid baffle plate, 3, deflector, 4, base material, 5, scrape the edge of a knife.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
With reference to Fig. 1, shown in Figure 2, a kind of film liquid deflector for the film liquid bath comprises scraper 1, described scraper 1 an interior deflector 3 and two film liquid baffle plates 2 of arranging, and described scraper 1 bottom is provided with scrapes the edge of a knife 5.
Further, described scraper 1 connects base material 4 by the described edge of a knife 5 of scraping.
The operation principle of present embodiment is as follows:
Film liquid is presented in the film liquid bath, along the scraper wall, the film liquid flow-guiding mouth of will flowing through, because film liquid has certain viscosity, film liquid with certain viscosity will be diffused in the whole base material fabric width magnitude range during by flow-guiding mouth equably, then will be coated on the base material equably by described scraper 1 after scraping the edge of a knife 5 through described.