阅读说明：本技术 一种酸沥滤纱架及酸沥滤装置 (Acid leaching creel and acid leaching device ) 是由 郭仁贤 祖群 于 2020-12-29 设计创作，主要内容包括：本发明涉及酸沥滤工艺设备技术领域,具体涉及一种酸沥滤纱架及酸沥滤装置,包括相对设置的两个板体,在两个所述板体之间设有用于连接的连接结构；多个贯通部,设于所述板体上,且所述贯通部的延伸方向呈倾斜设置。通过贯通部的设置,并且该贯通部的延伸方向呈倾斜设置,即该贯通部的侧壁呈倾斜设置,使得在纱架放置在液体中进行酸沥滤工艺处理时,随着纱架的旋转,纱架上纱层内的液体可以通过该贯通部有序的流出,从而保证了纱架外部的液体和纱层内的液体充分的混合,即液体在纱架的内外充分的循环流动,进而加速了酸沥滤物力化学反应进程、及反应的均匀性,可更好地控制酸沥滤工艺参数,提升了生产效率、及成品的质量。(The invention relates to the technical field of acid leaching process equipment, in particular to an acid leaching creel and an acid leaching device, which comprise two plate bodies which are oppositely arranged, wherein a connecting structure for connection is arranged between the two plate bodies; and the through parts are arranged on the plate body, and the extending directions of the through parts are obliquely arranged. Through the arrangement of the through part, the extending direction of the through part is obliquely arranged, namely the side wall of the through part is obliquely arranged, when the creel is placed in liquid for acid leaching process treatment, along with the rotation of the creel, the liquid in the yarn layer on the creel can orderly flow out through the through part, so that the liquid outside the creel and the liquid in the yarn layer are fully mixed, namely the liquid fully circularly flows inside and outside the creel, the chemical reaction process of acid leaching materials and the reaction uniformity are accelerated, the acid leaching process parameters can be better controlled, and the production efficiency and the quality of finished products are improved.)

1. An acid leach creel, comprising:

the plate comprises two plate bodies (1) which are oppositely arranged, and a connecting structure (2) for connection is arranged between the two plate bodies (1);

and a plurality of through parts (3) which are arranged on the plate body (1), wherein the extending direction of the through parts (3) is inclined.

2. Acid leach creel according to claim 1, where the side walls (4) of the through section (3) are arranged at an angle to the bottom surface of the plate body (1).

3. The acid leach creel of claim 2, wherein the included angle is 30-88 °.

4. Acid leach creel according to any one of claims 1 to 3, wherein a plurality of through-going portions (3) are arranged radially, the projection of the plurality of through-going portions (3) onto the plate body (1) being evenly distributed along the circumference of the plate body (1).

5. Acid leach creel according to claim 4, where the centre line of the through section (3) passes through the centre of the plate body (1).

6. Acid leach creel according to claim 4, where the centre line of the through section (3) is offset from the line of the axial centre of the plate (1).

7. Acid leach creel according to any of the claims 1-6, where the inner diameter of the through section (3) at one end near the axial centre of the plate body (1) is smaller than the inner diameter at the other end away from the axial centre of the plate body (1).

8. Acid leach creel according to claim 7, wherein the through section (3) is a profiled hole formed in the plate body (1).

9. Acid leach creel according to claim 1, wherein the connection structure (2) is a plurality of spaced connection studs.

10. An acid leaching apparatus comprising the acid leaching creel according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of acid leaching process equipment, in particular to an acid leaching creel and an acid leaching device.

Background

With the progress and development of aerospace science and technology, the requirements of people on high-temperature-resistant wave-transparent heat-insulating materials are continuously improved, and the traditional high-temperature-resistant heat-insulating materials such as asbestos, rock wool and the like cannot meet the high-standard requirements due to high heat conductivity coefficient. High silica glass fiber is a high temperature resistant inorganic fiber, and has the characteristics of high softening point, low thermal conductivity, good wave permeability and the like, so that the high silica glass fiber is increasingly and widely concerned. In the process, although manufacturers increasingly control parameters such as acid concentration, treatment temperature and treatment time in the acid leaching process, and washing times, time and the like in the washing process, the finally prepared high silica fiber still has the problems of uneven quality and poor product stability, and particularly has large fluctuation of strength and silicon oxide content, so that the high silica fiber cannot meet the use requirements.

For example, chinese patent document CN102320760A discloses an apparatus for an intermittent acid leaching treatment process of high silica glass fiber yarn, which winds raw yarn around three creel winding rods and then installs the wound yarn in an acid leaching tank; two of the winding rods are arranged at the upper part of the creel, the other winding rod is arranged at the lower part of the creel, and each winding rod can rotate around a respective central shaft, so that the acid leaching process treatment is carried out on the raw yarn.

Although the equipment of the treatment process can carry out acid leaching treatment, when the raw yarn is wound on the winding rod, acid liquor in the inner layer of the winding rod is also isolated by the yarn layer and cannot form ordered flow, namely, the acid liquor cannot be orderly mixed with liquid outside the yarn layer, and the rapid reaction of the acid leaching and the uniformity of the reaction are not facilitated, so that the reaction speed of the acid leaching is reduced, and the reaction efficiency of the acid leaching treatment process is further reduced.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect that the liquid inside the yarn layer cannot be mixed with the liquid outside the yarn layer orderly in the prior art, thereby reducing the reaction efficiency of the acid leaching process treatment, and to provide an acid leaching creel and an acid leaching apparatus.

In order to solve the technical problem, the invention provides an acid leaching creel, which comprises two plate bodies which are oppositely arranged, wherein a connecting structure for connection is arranged between the two plate bodies; and the through parts are arranged on the plate body, and the extending directions of the through parts are obliquely arranged.

Optionally, the side wall of the through part and the bottom surface of the plate body form an included angle.

Optionally, the included angle is 30-88 °.

Optionally, the plurality of through parts are radially arranged, and projections of the plurality of through parts on the plate body are uniformly distributed along the circumferential direction of the plate body.

Optionally, a center line of the through portion passes through an axis of the plate body.

Optionally, the central line of the through part and the straight line where the axis of the plate body is located are arranged in a staggered manner.

Optionally, an inner diameter of one end of the penetrating part close to the axis of the plate body is smaller than an inner diameter of the other end of the penetrating part far away from the axis of the plate body.

Optionally, the through portion is a special-shaped hole formed in the plate body.

Optionally, the connecting structure is a plurality of connecting columns arranged at intervals.

The invention also provides an acid leaching device which comprises the acid leaching creel.

The technical scheme of the invention has the following advantages:

1. the invention provides an acid leaching creel, which comprises two plate bodies arranged oppositely, wherein a connecting structure for connection is arranged between the two plate bodies; and the through parts are arranged on the plate body, and the extending directions of the through parts are obliquely arranged.

Through the arrangement of the connecting structure, the connecting structure is positioned between the two plate bodies, so that the two plate bodies which are oppositely arranged are connected into an integral piece, and an integral structure is formed. When the acid leaching device is used, original yarns can be wound on the connecting structure, the middle part of the plate body is provided with the mounting hole, and the creel is mounted on the rotating shaft of the acid leaching device through the mounting hole, so that the creel is driven to rotate in liquid, and the acid leaching process treatment can be carried out. Through the arrangement of the through part, the extending direction of the through part is obliquely arranged, namely the side wall of the through part is obliquely arranged, when the creel is placed in liquid for acid leaching process treatment, along with the rotation of the creel, the liquid in the yarn layer on the creel can orderly flow out through the through part, so that the liquid outside the creel and the liquid in the yarn layer are fully mixed, namely the liquid fully circularly flows inside and outside the creel, the chemical reaction process of acid leaching materials and the reaction uniformity are accelerated, the acid leaching process parameters can be better controlled, and the production efficiency and the quality of finished products are improved. Meanwhile, the original yarn is directly wound on the creel, and the creel is rotated during the acid leaching process treatment, so that the creel and the original yarn move together without relative movement when the creel and the original yarn are subjected to the acid leaching process treatment, the friction damage of the creel to the surface of the original yarn is avoided, and the mechanical strength of a finished product is improved.

2. The acid leaching creel provided by the invention has the included angle of 30-88 degrees. Through the arrangement of the angle, in the process of rotating the creel in the liquid, the liquid in the creel can be thrown out by utilizing the angle, namely the liquid tends to the rotating mode of the fan blades, a strand of liquid regularly flowing from the inside of the creel to the outside of the creel is respectively formed on the two plate bodies along the axial direction, and at the moment, the hydraulic pressure in the creel reduces the liquid outside the yarn layer to flow into the inside of the creel through the yarn layer; when the two plate bodies are installed in a position-to-position mode, a strand of liquid which regularly flows from the outside of the creel to the inside of the creel is formed on the two plate bodies respectively along the axial direction, and at the moment, the liquid in the hydraulic-pressure-increased yarn layer in the creel flows into the outside of the creel through the yarn layer; the acid leaching creel provided by the invention can realize the liquid which regularly flows from the outside of the creel to the inside of the creel, thereby realizing the effective control of the internal circulation of the acid leaching liquid.

3. The acid leaching creel provided by the invention is characterized in that a plurality of through parts are radially arranged, and the projections of the through parts on the plate body are uniformly distributed along the circumferential direction of the plate body; therefore, the uniformity and regularity of the liquid flowing from the inside of the creel to the outside of the creel or the uniformity and regularity of the liquid flowing from the outside of the creel to the inside of the creel are ensured when the creel is used, the uniformity of contact between the liquid and yarns is improved, the control of an acid leaching process is facilitated, and the quality of finished products is improved.

4. According to the acid leaching creel provided by the invention, the center line of the through part and the straight line where the axis of the plate body is located are arranged in a staggered manner; that is, the central line of the through portion does not pass through the axis of the plate body, and the arrangement directions of the through portions are all set toward the same direction, in other words, the plurality of through portions are arranged in the clockwise direction or the counterclockwise direction on the plate body. The liquid can flow from the inside of the creel to the outside of the creel uniformly and regularly or from the outside of the creel to the inside of the creel uniformly and regularly.

5. The acid leaching creel provided by the invention has the advantages that the inner diameter of one end, close to the axis of the plate body, of the through part is smaller than that of the other end, far away from the axis of the plate body, of the through part; the through part is close to the creel, when the creel rotates, the liquid direction from one end close to the axis of the plate body is gradually increased, so that the inner diameter of one end, close to the axis of the plate body, of the through part is smaller than that of one end, far away from the axis of the plate body, of the through part, and the liquid can flow out quickly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of an acid leach creel provided in the present invention;

FIG. 2 is a schematic view of the gourd-shaped through portion;

FIG. 3 is a schematic view of the structure in which the center line of the through portion does not pass through the axis of the plate;

fig. 4 is a schematic structural diagram of another embodiment.

1-a plate body; 2-a linking structure; 3-a through part; 4-a side wall; 5-a first end; 6-second end.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an acid leaching creel according to an embodiment of the present invention includes two plate bodies 1 disposed opposite to each other, and a connecting structure 2 for connection is disposed between the two plate bodies 1; and a plurality of through portions 3 provided on the plate body 1, the through portions 3 extending obliquely.

Through the setting that sets up connection structure 2 between two plate bodies 1 that set up relatively, and connection structure 2 is located between two plate bodies 1 for two plate bodies 1 that set up relatively thereby are used for connecting two plate bodies 1 and connect into an organic whole, and form a body structure. When the acid leaching device is used, original yarns can be wound on the connecting structures 2, the middle part of the plate body 1 is provided with the mounting hole, and the creel is mounted on a rotating shaft of the acid leaching device through the mounting hole, so that the creel is driven to rotate in liquid, and the acid leaching process treatment can be carried out. Through the arrangement of the through part 3, the extending direction of the through part 3 is inclined, namely, the side wall 4 of the through part 3 is inclined; when the creel is placed in liquid for acid leaching process treatment, along with the rotation of the creel, liquid in a yarn layer on the creel can orderly flow out through the through part 3, so that the liquid outside the creel and the liquid in the yarn layer are fully mixed, namely, the liquid fully circularly flows inside and outside the creel, the chemical reaction process of acid leaching materials and the uniformity of reaction are accelerated, acid leaching process parameters can be better controlled, and the production efficiency and the quality of finished products are improved. Meanwhile, the original yarn is directly wound on the creel, and the creel is rotated during the acid leaching process treatment, so that the creel and the original yarn move together and do not move relatively when the creel and the original yarn are subjected to the acid leaching process treatment, the friction damage of the creel to the surface of the original yarn during the acid leaching process treatment is avoided, and the mechanical strength of a finished product is improved.

Furthermore, the through part 3 is a special-shaped hole formed on the plate body 1, and the side wall 4 of the through part 3 and the bottom surface of the plate body 1 form an included angle; in particular, the angle is between 30-88 °. Through the arrangement of the angle, in the process of rotating the creel in the liquid, the liquid in the creel can be thrown out by utilizing the angle, namely the liquid tends to the rotating mode of the fan blades, a strand of liquid regularly flowing from the inside of the creel to the outside of the creel is respectively formed on the two plate bodies 1 along the axial direction, and at the moment, the hydraulic pressure in the creel reduces the liquid outside the yarn layer to flow into the inside of the creel through the yarn layer; when the two plate bodies 1 are installed in a position-to-position mode, a strand of liquid which regularly flows from the outside of the creel to the inside of the creel is formed on the two plate bodies 1 along the axial direction, and at the moment, the liquid in the hydraulic pressure increasing yarn layer in the creel flows into the outside of the creel through the yarn layer; the acid leaching creel provided by the invention can realize the liquid which regularly flows from the outside of the creel to the inside of the creel, thereby realizing the effective control of the internal circulation of the acid leaching liquid. Wherein, the velocity of flow and the flow direction of liquid, and intensity can be according to the direction and the angle of adjusting the contained angle to controlling.

As shown in fig. 1 to 4, the shape of the through portion 3 may be an ellipse, a circle, a through groove, a gourd shape, etc., and specifically, may be set according to the actual situation. The number of the through-holes 3 may be six or twelve. Of course, four or eight are also possible. The number of the through portions 3 may be adjusted by itself according to the area occupied by the through portions 3 on the plate body 1.

Of course, four or eight are also possible. In addition, the through part 3 on the plate body 1 is convenient to machine, and the equipment is stable and reliable to use.

By setting the number, size and position of the through parts 3, the speed, strength and flow direction of the liquid flowing out of the yarn layer from the yarn layer to the yarn layer of the creel at the same rotating speed can be controlled. Different flowing strength, flowing position and flowing direction of the liquid can be realized by different parameters of the through part 3, the flowing strength can be improved, the production time can be shortened, and the production efficiency can be improved. Meanwhile, through the design of the parameters and the flowing strength of the through part 3, liquid flowing circulation outside the creel is not needed, the internal circulation of the liquid in the leaching tank is controllable, the acid leaching requirement is met, and the cost of the acid leaching process is saved.

In this embodiment, the through parts 3 are radially arranged, and the projections of the through parts 3 on the plate body 1 are uniformly distributed along the circumferential direction of the plate body 1, so that the uniformity and regularity of the liquid flowing from the inside of the creel to the outside of the creel or the uniformity and regularity of the liquid flowing from the outside of the creel to the inside of the creel are ensured when the creel is used, the uniformity of contact between the liquid and the yarn is improved, the control of an acid leaching process is facilitated, and the quality of a finished product is improved.

As shown in fig. 1 to 4, the through portion 3 has a plurality of arrangements, two of which are taken as examples. The central line of the through part 3 passes through the axis of the plate body 1; namely, the center of the through part 3 coincides with the straight line of the axis of the plate body 1, the mode is convenient for processing and manufacturing the through part 3, and meanwhile, the liquid can uniformly and regularly flow from the inside of a creel to the outside of the creel or uniformly and regularly flow from the outside of the creel to the inside of the creel. (ii) a The uniformity of contact between the liquid and the yarn is improved, the control of the acid leaching process is facilitated, and the quality of the finished product is improved.

As another embodiment, the center line of the through part 3 and the straight line where the axis of the plate body 1 is located are arranged in a staggered manner; that is, the center line of the through portion 3 does not pass through the axial center of the plate body 1, and the arrangement directions of the through portions 3 are all set toward the same direction, in other words, the plurality of through portions 3 are arranged in the clockwise direction or the counterclockwise direction on the plate body 1. The liquid can flow from the inside of the creel to the outside of the creel uniformly and regularly or from the outside of the creel to the inside of the creel uniformly and regularly.

Compared with the prior art, the creel can shorten the acid leaching and water washing time by more than 15 percent, improve the productivity by 10 percent and improve the consistency of the quality of finished products; meanwhile, the external circulation equipment of the acid tank and the production consumption are also saved.

Further, the inner diameter of one end of the through portion 3 close to the axis of the plate body 1 is smaller than the inner diameter of the other end far from the axis of the plate body 1. Through portion 3 is close to the one end in plate body 1 axle center is first end 5, keeps away from the one end in plate body 1 axle center is second end 6, and the internal diameter of first end 5 is less than the internal diameter of second end 6 for this creel is when carrying out rotary motion, and the liquid that flows out from first end 5 increases gradually towards second end 6, consequently, will link up portion 3 and be close to the internal diameter of plate body 1 axis one end sets up to be less than the internal diameter of the one end of keeping away from the axis of plate body 1, is favorable to the quick outflow of liquid.

In this embodiment, the connecting structure 2 is a plurality of connecting columns arranged at intervals, and the connecting columns are used for connecting two plate bodies 1, so as to form a whole. Wherein the number of spliced pole is 6, and specific number can be according to the diameter of plate body 1 and set up by oneself.

The invention also provides an acid leaching device which comprises the acid leaching creel.

The acid leaching creel is formed by arranging the connecting structure 2 between the two oppositely arranged plate bodies 1, wherein the connecting structure 2 is positioned between the two plate bodies 1, so that the two oppositely arranged plate bodies 1 are used for connecting the two plate bodies 1 into a whole and form an integral structure. When the acid leaching device is used, original yarns can be wound on the connecting structures 2, the middle part of the plate body 1 is provided with the mounting hole, and the creel is mounted on a rotating shaft of the acid leaching device through the mounting hole, so that the creel is driven to rotate in liquid, and the acid leaching process treatment can be carried out. Through the arrangement of the through part 3, the extending direction of the through part 3 is inclined, namely, the side wall 4 of the through part 3 is inclined; when the creel is placed in liquid for acid leaching process treatment, the liquid in the yarn layer on the creel can orderly flow out through the through part 3, so that the liquid outside the creel and the liquid in the yarn layer are fully mixed, namely the liquid fully circularly flows inside and outside the creel, the chemical reaction process of acid leaching materials and the uniformity of reaction are accelerated, acid leaching process parameters can be better controlled, and the production efficiency and the quality of finished products are improved. Meanwhile, the original yarn is directly wound on the creel, and the creel is rotated during the acid leaching process treatment, so that the creel and the original yarn move together and do not move relatively when the creel and the original yarn are subjected to the acid leaching process treatment, the friction damage of the creel to the surface of the original yarn during the acid leaching process treatment is avoided, and the mechanical strength of a finished product is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.