Background technology
The preparation of chemical fibre is normally made spinning melt or solution to polymer or inorganic matter natural or that synthesize earlier, through filtering, measuring, is extruded as liquid thread by spinning head (plate) then, then solidifies to form fiber.The fiber of this moment is called as-spun fibre.Its mechanical property is very poor, can not directly use, and must just can meet the requirement of weaving processing and use by a series of backs manufacturing procedure.Back processing mainly is that fiber is stretched and heat setting, to improve the mechanical property and the DIMENSIONAL STABILITY of fiber.Stretching is that big molecule or construction unit are orientated along fiber axis; Heat setting mainly is to make internal stress relaxation in the fiber.Operations such as the back processing of wet spun fibre also comprises washing, oils, drying.During spinning filament yarn, can be wound into tube through above-mentioned operation; That spinning also must increase during staple fibre is curling, cut-out and packing process.
Wherein, for mechanical property and the DIMENSIONAL STABILITY that improves chemical fibre, must hot water be housed in the fore-warmer tank with this chemical fibre through the fore-warmer tank preheating, chemical fibre is carried out preheating through superheated water, as shown in Figure 1, Fig. 1 is existing fore-warmer tank structural representation, and wherein 1 is the fore-warmer tank body, and 2 is roller, 3 is chemical fibre, and 4 is the water surface.Because the water surface in the fore-warmer tank body 1 is lower than the height of chemical fibre 3, chemical fibre 3 is drawn to the water surface carries out preheating once so four rollers 2 must be set, and complex structure.
Summary of the invention
In view of this, the invention provides a kind of fore-warmer tank, so that a kind of fore-warmer tank simple in structure to be provided, and realize that the water surface is higher than the height of chemical fibre.
For achieving the above object, the invention provides following technical scheme:
A kind of fore-warmer tank comprises the fore-warmer tank body, and described fore-warmer tank body bottom is provided with osculum, also comprises at least two baffle plates that are arranged on described fore-warmer tank body bottom, and sets the distance that can make the effective preheating of chemical fibre between adjacent two baffle plates;
The upper end that is arranged on fore-warmer tank body bottom baffle is provided with baffle plate, and is arranged between the baffle plate of described fore-warmer tank body bottom and the baffle plate disposed thereon and is provided with the slit of passing through for chemical fibre;
The height of two sides relative with described baffle plate is lower than the height of its two other side in the described fore-warmer tank body;
The height in described slit is lower than the height of higher side in the described fore-warmer tank body.
Preferably, above-mentioned fore-warmer tank, two relative with baffle plate in described fore-warmer tank body sides become the obtuse angle with the bottom surface.
Preferably, above-mentioned fore-warmer tank, the height of baffle plate on described being arranged on is adjustable.
Preferably, above-mentioned fore-warmer tank, the displacement of described osculum is adjustable.
Preferably, above-mentioned fore-warmer tank, described baffle plate is wrapped up by waterproof material.
Preferably, above-mentioned fore-warmer tank, described waterproof material are the waterproof cotton.
From above-mentioned technical scheme as can be seen, the embodiment of the invention is by being arranged at least two baffle plates of described fore-warmer tank body bottom, and the upper end at fore-warmer tank body bottom baffle also is provided with baffle plate, and keep at a certain distance away between two baffle plates up and down, make in the slit of fiber between above-mentioned two baffle plates and passing, because baffle plate is raised water level, the height that is higher than the slit, just can filter hot water after fiber passes and carry out preheating from the slit, because do not need to be provided with carry-over pinch rolls fiber is not drawn to the fore-warmer tank bottom, so simplify the structure.
The specific embodiment
The invention provides a kind of fore-warmer tank, so that a kind of fore-warmer tank simple in structure to be provided, and realize that the water surface is higher than the height of chemical fibre.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
See also Fig. 2, Fig. 3, Fig. 4, Fig. 5, the fore-warmer tank structural representation that Fig. 2 provides for the embodiment of the invention one, Fig. 3 are the vertical view of Fig. 2, the fore-warmer tank structural representation that Fig. 4 provides for the embodiment of the invention two, the fore-warmer tank structural representation that Fig. 5 provides for the embodiment of the invention three.
Wherein, 1 is the fore-warmer tank body, and 2 is baffle plate, and 3 is chemical fibre, and 4 is the water surface, and 11 is osculum.
Fore-warmer tank provided by the invention, comprise fore-warmer tank body 1, described fore-warmer tank body 1 bottom is provided with osculum 11, also comprise at least two baffle plates 2 that are arranged on described fore-warmer tank body 1 bottom, and keep at a certain distance away between adjacent two baffle plates 2, this distance can guarantee chemical fibre 3 effective preheatings.
The upper end that is arranged on fore-warmer tank body 1 bottom baffle also is provided with baffle plate, two baffle plates on the vertical direction align mutually, and be arranged between the baffle plate of described fore-warmer tank body bottom and the baffle plate disposed thereon and keep at a certain distance away, this distance can guarantee that chemical fibre passes.
The height of two sides relative with described baffle plate is lower than the height of its two other side in the described fore-warmer tank body.Chemical fibre 3 passes from lower side plate, passes a slit of going up between the lower baffle plate then and enters the preheating zone, and the slit on another between lower baffle plate passes, and leaves the preheating zone, thereby chemical fibre has been carried out preheating.
The injection fore-warmer tank body interior that hot water does not stop is discharged from water discharge outlet 11, and the hot water of discharge is injecting the fore-warmer tank body interior through the heating back, circulation and so forth.
In sum, the embodiment of the invention is by being arranged at least two baffle plates of described fore-warmer tank body 1 bottom, and the upper end at fore-warmer tank body bottom baffle also is provided with baffle plate, and keep at a certain distance away between two baffle plates up and down, make in the slit of fiber between above-mentioned two baffle plates and passing, because baffle plate is raised the water surface 4, the height that is higher than the slit, just can filter hot water after fiber passes and carry out preheating from the slit, because do not need to be provided with carry-over pinch rolls fiber is not drawn to the fore-warmer tank bottom, so simplify the structure.The higher district of water level is the preheating zone, i.e. zone between two baffle plates on the horizontal direction, because the water level of preheating zone is higher, the hot water of preheating zone flows out from the slit between the last lower baffle plate.
The biside plate that fore-warmer tank body 1 is relative with baffle plate, shape has multiple, and is as shown in Figure 4 vertical with base plate, shown in Fig. 2 with the base plate angle be the obtuse angle, being arc and outwards stretching shown in Fig. 5.The present invention does not limit the shape of biside plate, the baffle plate of higher position can be arranged in the fore-warmer tank body as long as can guarantee the height that the height of two relative with described baffle plate in fore-warmer tank body sides is lower than its two other side, can the water level of preheating zone is too high carry out preheating fiber.
Further in order to optimize such scheme, the height of baffle plate that is arranged on the upper end is adjustable.The displacement of osculum is adjustable.
Adjustablely have various ways to realize about the height of baffle plate that is arranged on the upper end, as on the side plate of the miserable body of preheating guide rail being set, baffle plate is arranged in the guide rail, baffle plate can slide along guide rail, and is provided with the device (as bolt etc.) of fixed dam in guide rail.
Also there is various ways to realize about the displacement of osculum is adjustable, adjustable valve etc. for example is set on osculum.
By above-mentioned improvement, the circulation rate that can realize hot water can be in harmonious proportion fiber and penetrate the adjustable height in slit, makes things convenient for technical staff's operation and management.
The outside of the baffle plate in the foregoing description is a waterproof material parcel, as the waterproof cotton etc., makes that the side reaches good sealing effectiveness in the fore-warmer tank that baffle plate is in contact with it, and in addition, makes baffle plate avoid the etch of preheating water, has increased the service life of baffle plate.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.