Stirring device capable of reducing material blockage and viscose fiber production system
The stirrer device addresses the issue of material blockages in viscose fiber production by agitating the wet raw material to maintain conveyor operation and reduce downtime.
Patent Information
- Application Number
- CN202421711820.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During the viscose fiber production process, Yuanming powder wet material is prone to silt at the screw conveyor, resulting in increased resistance to the screw conveyor and difficult to operate, which in turn causes the silo to be blocked and requires temporary parking and cleaning.
The supporting components and agitating members are installed in the silo, and the spiral blades of the screw conveyor drive the agitating members to swing, thereby achieving loosening of the materials in the silo and preventing backlogs.
It effectively reduces the blockage of wet silos, avoids temporary parking and cleaning, and improves production continuity and equipment stability.
Smart Images
Figure CN223096644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of viscose fiber preparation devices, and in particular to a stirring device for reducing material blockage and a viscose fiber production system. Background Technique
[0002] In the production of viscose fibers, anhydrous sodium sulfate wet material directly falls into a screw conveyor for transportation. During the feeding process, the wet anhydrous sodium sulfate is prone to accumulate at the bottom of the bin, that is, on the screw conveyor. If too much anhydrous sodium sulfate accumulates, the resistance increases, the speed of the screw conveyor slows down, and eventually the screw conveyor will be difficult to operate, resulting in bin blockage and requiring temporary shutdown for cleaning. Content of the Utility Model
[0003] The purpose of the utility model is to provide a stirring device for reducing material blockage and a viscose fiber production system to alleviate the technical problem of blockage of the anhydrous sodium sulfate wet bin in the prior art.
[0004] In a first aspect, the stirring device for reducing material blockage provided by the utility model includes: a support assembly, a stirring member, and a fixing member;
[0005] The support assembly is used to connect with the inner wall of the bin;
[0006] The fixing member is arranged above the support assembly;
[0007] The stirring member passes through the fixing member and the support assembly, and the stirring member is connected with the fixing member;
[0008] One end of the stirring member passing through the support assembly is used to abut against the screw blade of the screw conveyor, and the screw blade can drive the stirring member to swing.
[0009] In an optional embodiment,
[0010] The support assembly includes a support main body;
[0011] The support main body is used to connect with the inner wall of the bin. A through hole is formed on the support main body, and the stirring member passes through the through hole. The upper surface of the support main body abuts against the lower surface of the fixing member.
[0012] In an optional embodiment,
[0013] The support assembly further includes a support reinforcement member;
[0014] The support reinforcement member is used to connect with the inner wall of the bin, and the support reinforcement member is connected to the end of the support main body.
[0015] In an optional embodiment,
[0016] The support and reinforcement member is arranged in the upper middle part of the bottom of the silo. A screw conveyor is arranged at the bottom of the silo, and the distance between the support and reinforcement member and the screw conveyor is more than twice the outer diameter length of the blade of the screw conveyor.
[0017] In an alternative embodiment,
[0018] The support assembly includes two of the support and reinforcement members, which are respectively the first support and reinforcement member and the second support and reinforcement member;
[0019] Both the first support and reinforcement member and the second support and reinforcement member are connected to the inner wall of the silo;
[0020] The first support and reinforcement member is connected to one end of the support body, and the second support and reinforcement member is connected to the other end of the support body.
[0021] In an alternative embodiment,
[0022] A circular tube is arranged on the support body. The circular tube is inserted into the through hole and is coaxially connected to the through hole;
[0023] The stirring member passes through the circular tube.
[0024] In an alternative embodiment,
[0025] The circular tube is arranged in the middle part of the support body.
[0026] In an alternative embodiment,
[0027] The stirring member is arranged as a stirring rod, and the distance from the top of the stirring rod to the support body is equal to the distance from the bottom of the stirring rod to the support body.
[0028] In an alternative embodiment,
[0029] The screw conveyor includes a driving member and a screw blade;
[0030] The output shaft of the driving member extends into the bottom of the silo and is connected to the screw blade. The driving member can drive the screw blade to rotate around the output shaft.
[0031] In a second aspect, the present invention provides a viscose fiber production system, including the stirring device for reducing material blockage described above.
[0032] The stirring device for reducing material blockage provided by the utility model installs a support component inside the silo, connects the stirring component and the fixing component to form an integral body, inserts and passes the stirring component through the support component. The fixing component plays a limiting role, supports on the support component, and enables the stirring component to be at an appropriate height after passing through the support component by being connected with the stirring component. As the shaft of the screw conveyor drives the screw blades to rotate, the rotating blades will drive the stirring component to fluctuate accordingly. The reciprocating motion of the stirring component will loosen the materials in the silo, prevent the materials from being pressed too tightly, thereby reducing the blockage of the wet silo and alleviating the technical problem of the blockage of the sodium sulfate wet silo existing in the prior art. Brief Description of the Drawings
[0033] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0034] Figure 1 It is a schematic diagram of the overall structure of the stirring device for reducing material blockage provided by the embodiment of the present utility model;
[0035] Figure 2 is Figure 1 a sectional view taken along the line A-A in
[0036] Figure 3 is Figure 1 an enlarged view of the position B in
[0037] Figure 4 It is a schematic diagram of the structure of the support component provided by the embodiment of the present utility model;
[0038] Figure 5 It is a schematic diagram of the structure of the support component from a top-down perspective provided by the embodiment of the present utility model;
[0039] Figure 6 It is a schematic diagram of the structure of the stirring component and the fixing component provided by the embodiment of the present utility model.
[0040] Reference numerals: 100 - support component; 110 - support main body; 111 - through hole; 120 - first support reinforcement; 130 - second support reinforcement; 140 - mounting hole; 200 - stirring component; 300 - fixing component; 400 - silo; 500 - screw conveyor; 510 - screw blade; 520 - driving component; 600 - drying pipe. Detailed Embodiments
[0041] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work belong to the scope of protection of the present utility model.
[0042] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0043] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0044] The following will detail the specific implementation manners of the present utility model in conjunction with the accompanying drawings. It should be understood that the specific implementation manners described herein are only for explaining and illustrating the present utility model, and are not used to limit the present utility model.
[0045] Currently, during the production process of viscose fiber, when the anhydrous sodium sulfate wet material enters the screw conveyor 500 from the material bin 400, the problem of blockage of the anhydrous sodium sulfate wet material bin 400 often occurs.
[0046] In view of this, this embodiment provides a stirring device for reducing material blockage, including: a support assembly 100, a stirring member 200, and a fixing member 300; the support assembly 100 is used to connect with the inner wall of the material bin 400; the fixing member 300 is arranged above the support assembly 100; the stirring member 200 passes through the fixing member 300 and the support assembly 100, and the stirring member 200 is connected to the fixing member 300; one end of the stirring member 200 passing through the support assembly 100 is used to abut against the screw blade 510 of the screw conveyor 500, and the screw blade 510 can drive the stirring member 200 to swing.
[0047] The stirring device for reducing material blockage provided in this embodiment is equipped with a support assembly 100 inside the silo 400. The stirring member 200 and the fixing member 300 are connected to form an integral body, and the stirring member 200 is inserted through and passes through the support assembly 100. The fixing member 300 plays a limiting role. The fixing member 300 is supported on the support assembly 100, and by being connected to the stirring member 200, the stirring member 200 can be at an appropriate height after passing through the support assembly 100. As the shaft of the screw conveyor 500 drives the screw blade 510 to rotate, the rotating blade will drive the stirring member 200 to fluctuate accordingly. The reciprocating motion of the stirring member 200 will loosen the materials in the silo 400, prevent the materials from being too tightly pressed, thereby reducing the blockage of the wet silo 400 and alleviating the technical problem of blockage of the anhydrous sodium sulfate wet silo 400 existing in the prior art.
[0048] Regarding the shape and structure of the support assembly 100, specifically:
[0049] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown, the support assembly 100 is used to connect to the inner wall of the silo 400. The support assembly 100 includes a support body 110. The support body 110 is connected to the inner wall of the silo 400. A through hole 111 is provided on the support body 110. The stirring member 200 passes through the through hole 111. The fixing member 300 is arranged above the support assembly 100. The upper surface of the support body 110 abuts against the lower surface of the fixing member 300.
[0050] In an alternative embodiment, the connection method between the support body 110 and the inner wall of the silo 400 is preferably welding.
[0051] In an alternative embodiment, the support body 110 is set as a channel steel, and both ends of the channel steel are welded to the inner wall of the silo 400 respectively.
[0052] Among them, the support body 110 is preferably 5# channel steel.
[0053] In an alternative embodiment, the material of the support body 110 is 904 stainless steel.
[0054] In an alternative embodiment, in order to strengthen the connection stability between the support body 110 and the silo 400, as Figure 3 、 Figure 4 and Figure 5 shown, the support assembly 100 further includes support reinforcement members. The support reinforcement members are connected to the inner wall of the silo 400 and are connected to the ends of the support body 110.
[0055] Specifically, when the support main body 110 is set as a channel steel, both ends of the channel steel are linear ends. To improve the stability of the connection, both ends of the channel steel are connected to the support reinforcement members, and then the support reinforcement members are connected to the silo 400. The connection area between the support reinforcement members and the silo 400 is larger than the connection area between both ends of the channel steel and the silo 400, so it is more firm and stable.
[0056] In an alternative embodiment, the connection manner between the support reinforcement member and the inner wall of the silo 400 is preferably welding.
[0057] In an alternative embodiment, the connection manner between the support reinforcement member and the support main body 110 is preferably welding.
[0058] In an alternative embodiment, the support reinforcement member is disposed in the upper middle part of the bottom of the silo 400. A screw conveyor 500 is provided at the bottom of the silo 400. The distance between the support reinforcement member and the screw conveyor 500 is more than twice the outer diameter length of the blade of the screw conveyor 500.
[0059] In an alternative embodiment, the support assembly 100 includes two support reinforcement members, which are respectively the first support reinforcement member 120 and the second support reinforcement member 130. Both the first support reinforcement member 120 and the second support reinforcement member 130 are welded to the inner wall of the silo 400. The first support reinforcement member 120 is connected to one end of the support main body 110, and the second support reinforcement member 130 is connected to the other end of the support main body 110.
[0060] In an alternative embodiment, the connection manner between the first support reinforcement member 120 and the second support reinforcement member 130 and the end of the support main body 110 is preferably welding.
[0061] In an alternative embodiment, the bottom of the silo 400 is a cylinder. The first support reinforcement member 120 and the second support reinforcement member 130 are disposed in the upper middle part of the cylinder, at a distance more than twice the outer diameter length of the blade of the bottom screw conveyor 500, and are welded at opposite positions of the cylinder.
[0062] In an alternative embodiment, a circular tube is provided on the support main body 110. The circular tube is inserted into the through hole 111 and is coaxially connected to the through hole 111; the stirring member 200 passes through the circular tube.
[0063] In an alternative embodiment, the circular tube is disposed at the middle part of the support main body 110.
[0064] Specifically, to enhance the stability of the stirring member 200 during operation, a circular tube coaxially connected to the through hole 111 is provided at the middle part of the support main body 110. The circular tube is provided with an installation hole 140 for the stirring member 200 to pass through. The circular tube is preferably a circular steel pipe.
[0065] In an alternative embodiment, the circular steel pipe is provided as a short section of DN50 circular steel pipe.
[0066] In an alternative embodiment, the length of the circular steel pipe is 5 cm.
[0067] Regarding the shapes and structures of the stirring member 200 and the fixing member 300, specifically:
[0068] As Figure 6 shown, the stirring member 200 passes through the fixing member 300 and the support assembly 100, and the stirring member 200 is connected to the fixing member 300;
[0069] One end of the stirring member 200 passing through the support assembly 100 is used to abut against the spiral blade 510 of the screw conveyor 500, and the spiral blade 510 can drive the stirring member 200 to swing.
[0070] Specifically, the stirring member 200 is provided as a stirring rod, the fixing member 300 is provided as a circular steel plate, the stirring rod passes through the circular steel plate and is concentrically welded to the circular steel plate to form an integral body, and then is inserted into the mounting hole 140, at a position of the spiral blade 510 / 2 of the screw conveyor 500. Through the rotation of the screw conveyor 500, the stirring rod reciprocates, reducing material accumulation.
[0071] In an alternative embodiment, the distance from the top of the stirring rod to the support body 110 is equal to the distance from the bottom of the stirring rod to the support body 110.
[0072] In an alternative embodiment, the stirring rod is provided as a 904 iron rod.
[0073] In an alternative embodiment, the stirring rod is provided with a thickness of 3 cm.
[0074] In an alternative embodiment, the stirring rod is provided with a length of 1 m.
[0075] In an alternative embodiment, the fixing member 300 is provided as a circular steel plate with a thickness of 10 mm.
[0076] In an alternative embodiment, the fixing member 300 is provided as a circular steel plate with a diameter of 65 mm.
[0077] In an alternative embodiment, the material of the fixing member 300 is 904 stainless steel.
[0078] In an alternative embodiment, the distance from the top of the stirring rod to the support body 110 is 0.5 m, and the bottom of the stirring rod is 2 / 3 cm below the spiral blade 510 of the rotating shaft of the screw conveyor 500.
[0079] Regarding the shape and structure of the screw conveyor 500, specifically:
[0080] The screw conveyor 500 is arranged at the bottom of the silo 400. The outlet of the screw conveyor 500 is communicated with the drying pipe 600. The materials passing through the screw conveyor 500 enter the drying pipe 600 for the next process.
[0081] The screw conveyor 500 includes a driving member 520 and a screw blade 510. The output shaft of the driving member 520 extends into the bottom of the silo 400 and is connected to the screw blade 510. The driving member 520 can drive the screw blade 510 to rotate around the output shaft. Among them, the driving member 520 is a motor.
[0082] In an alternative embodiment of the present embodiment, preferably, the stirring rod passes through the circular steel plate and is fixed on the circular steel plate. The circular steel plate is lapped on the support body 110. At the same time, the stirring rod passes through the hole in the support body 110. As the shaft drives the screw blade 510 to rotate, the rotating blade will drive the stirring rod to fluctuate accordingly. The reciprocating movement of the stirring rod will loosen the materials in the silo 400, prevent the materials from being pressed too tightly, and thus reduce the blockage of the wet silo 400.
[0083] The stirring device for reducing material blockage provided in this embodiment is a device that can reduce blockage when the sodium sulfate wet material enters the screw conveyor 500 in the silo 400. This device uses the screw blade 510 of the screw conveyor 500 to fluctuate and drive the stirring rod to reciprocate, without increasing other energy consumption, loosens the materials, prevents the materials from being pressed too tightly, reduces the material blockage in the silo 400, avoids temporary shutdown for cleaning, and only needs to regularly inspect the stirring rod and the screw blade 510 of the screw conveyor 500. It is very convenient to use and maintain.
[0084] Since the technical effect of the viscose fiber production system provided in this embodiment is the same as that of the stirring device for reducing material blockage provided in the above embodiment, it will not be elaborated here.
[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features. And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A stirring device for reducing material blockage, characterized in that, Comprising: A support component (100), a stirring member (200) and a fixing member (300); The support component (100) is used for connecting with the inner wall of the silo (400); The fixing member (300) is arranged above the support component (100); The stirring member (200) passes through the fixing member (300) and the support component (100), and the stirring member (200) is connected with the fixing member (300); One end of the stirring member (200) passing through the support component (100) is used for abutting against the spiral blade (510) of the screw conveyor (500), and the spiral blade (510) can drive the stirring member (200) to swing.
2. The stirring device for reducing material blockage according to claim 1, characterized in that The support component (100) includes a support main body (110); The support main body (110) is used for connecting with the inner wall of the silo (400), a through hole (111) is formed on the support main body (110), the stirring member (200) passes through the through hole (111), and the upper surface of the support main body (110) abuts against the lower surface of the fixing member (300).
3. The stirring device for reducing material blockage according to claim 2, characterized in that The support component (100) further includes a support reinforcement; The support reinforcement is used for connecting with the inner wall of the silo (400), and the support reinforcement is connected to the end of the support main body (110).
4. The stirring device for reducing material blockage according to claim 3, characterized in that The support reinforcement is arranged in the upper middle part of the bottom of the silo (400), a screw conveyor (500) is arranged at the bottom of the silo (400), and the distance between the support reinforcement and the screw conveyor (500) is more than twice the outer diameter length of the blade of the screw conveyor (500).
5. The stirring device for reducing material blockage according to claim 3, characterized in that The support component (100) includes two said support reinforcements, which are respectively a first support reinforcement (120) and a second support reinforcement (130); Both the first support reinforcement (120) and the second support reinforcement (130) are connected with the inner wall of the silo (400); The first support reinforcement (120) is connected to one end of the support main body (110), and the second support reinforcement (130) is connected to the other end of the support main body (110).
6. The stirring device for reducing material blockage according to claim 2, characterized in that A circular tube is arranged on the support main body (110), the circular tube is inserted into the through hole (111) and is coaxially connected with the through hole (111); The stirring member (200) passes through the circular tube.
7. The stirring device for reducing material blockage according to claim 6, characterized in that The circular tube is arranged at the middle part of the support main body (110).
8. The stirring device for reducing material blockage according to claim 2, characterized in that The stirring member (200) is provided as a stirring rod, and the distance from the top of the stirring rod to the support body (110) is equal to the distance from the bottom of the stirring rod to the support body (110).
9. The stirring device for reducing material blockage according to claim 1, wherein the screw conveyor (500) includes a driving member (520) and a screw blade (510); the output shaft of the driving member (520) extends into the bottom of the silo (400) and is connected to the screw blade (510), and the driving member (520) can drive the screw blade (510) to rotate around the output shaft.
10. A viscose fiber production system, characterized in that, It includes the stirring device for reducing material blockage according to any one of claims 1-9.