CN114250640A - Fiber slurry feeding device - Google Patents
Fiber slurry feeding device Download PDFInfo
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- CN114250640A CN114250640A CN202011000645.7A CN202011000645A CN114250640A CN 114250640 A CN114250640 A CN 114250640A CN 202011000645 A CN202011000645 A CN 202011000645A CN 114250640 A CN114250640 A CN 114250640A
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- container
- feeding
- feed
- pulp
- fiber
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a fiber slurry feeding device. The fiber slurry feeding device comprises: a pulping container for mixing the fiber material with water and beating into fiber slurry; the feeding container is communicated with the pulping container through a first feeding pipe so that the fiber pulp in the pulping container is introduced into the feeding container; the feeding container is used for quantitatively supplying a first volume of fiber pulp for forming; the material supplementing container is communicated with the pulping container through a second feeding pipe so that the fiber pulp in the pulping container is introduced into the material supplementing container; the material supplementing container is provided with a discharge port, the discharge port is provided with a valve body, and the discharge port is communicated with the material supplying container and used for quantitatively supplementing the fiber slurry with the first volume to the material supplying container. The fiber pulp feeding device can continuously feed materials, does not need to add pigments and chemical agents, is environment-friendly, and greatly saves the cost of water treatment and the cost of water resources; the concentration of the fiber pulp in each batch is consistent, and the consistency and yield of the product are ensured.
Description
Technical Field
The invention belongs to the technical field of horn products, and particularly relates to a fiber slurry feeding device.
Background
The drum paper is the main sound producing component in the loudspeaker, and the sound quality of loudspeaker has very big relation with the drum paper, except can providing the output and the audio frequency characteristic of loudspeaker and speaker preferred, also is the basis of quality control when loudspeaker and speaker are made to loudspeaker and speaker maker, can also effectively prolong the life of loudspeaker and speaker.
At present, the method for preparing drum paper carcasses is similar and different, generally, fiber pulp is formed by soaking and smashing fiber pulp, then the fiber pulp is dyed, the moisture of the fiber pulp is drained, the fiber pulp is placed until the fiber pulp is dried, and then water is added for taking the material for forming, and the method has the following defects:
firstly, need add the chemical composition of fixation when dyeing, because the colouring material just can dye better under the acid condition, therefore the moisture that the fibre thick liquids drop out is the acidity, has a lot of pollutants, and water itself has the colouring material moreover, and the cost of post treatment water is very big, still can not guarantee that the hydroenergy after handling can direct retrieval and utilization, has wasted a lot of water resources, has improved manufacturing cost, and is also very big to the pressure of environment.
Secondly, the degree of draining the fiber pulp can not be guaranteed to be the same in each batch, the fiber pulp can not be guaranteed to be in an absolutely dry state, the concentration of the fiber pulp in each batch is difficult to guarantee to be consistent after water is added, the quality of the carcass produced in each batch is different, and the user requirement is difficult to achieve.
And thirdly, adding the fiber pulp into the feeding barrel at the later stage, adding water, stirring until the fiber pulp is uniformly taken out, taking for a period of time, thickening the fiber pulp at the bottom, and adding water again for dilution. This results in inconsistent product quality in the same batch, which results in a significant reduction in product yield.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a fiber pulp feeding device which can continuously feed materials without adding pigments and chemical agents, is environment-friendly and greatly saves the cost of water treatment and the cost of water resources; the concentration of the fiber pulp in each batch is consistent, and the consistency and yield of the product are ensured.
The invention realizes the purpose through the following technical scheme:
a fiber slurry feedway, comprising:
a pulping vessel for mixing and beating a fiber material with water into a fiber slurry;
a feed container, wherein the feed container is communicated with the pulping container through a first feeding pipe, so that the fiber pulp in the pulping container is introduced into the feed container; the supply container is used for quantitatively supplying a first volume of the fiber slurry for forming;
the feeding container is communicated with the pulping container through a second feeding pipe so that the fiber pulp in the pulping container is fed into the feeding container; the feed supplementing container is provided with a discharge port, the discharge port is provided with a valve body, and the discharge port is communicated with the feed supplementing container and is used for quantitatively supplementing the fiber slurry with a first volume to the feed supplementing container.
According to the fiber slurry feeding device, the fiber slurry and water are directly beaten into the fiber slurry by the pulping container, and the steps of dyeing, draining and the like are removed, so that the continuity of feeding is ensured, the whole fiber slurry is neutral, no acid substance is contained, no chemical agent is added, and the fiber slurry cannot be discharged into the environment, so that the pollution to the environment is avoided, and the draining process is avoided, so that the water cannot be discharged to the outside, the utilization rate of water resources is improved, and the production cost is greatly reduced; the feed container quantitatively takes out the pulp, and the supplementary material container supplements the pulp in an equivalent manner to ensure that the volume of the fiber pulp in the feed container is unchanged, so that the concentration of the fiber pulp taken out at each time can ensure uniformity and consistency, thereby greatly improving the quality consistency of the carcasses and improving the yield of products.
In one embodiment, the feed vessel is provided with a feed stirrer and the feed vessel is provided with a feed stirrer.
In one embodiment, the feed container is provided with a volume-limiting member, and the replenishment feed container replenishes the fiber slurry to the feed container so that the fiber slurry of the feed container reaches a limit value of the volume-limiting member.
In one embodiment, the feed container is connected to the pulp making container via a return pipe for guiding the fibre pulp in the feed container above the limit value to the pulp making container to ensure that the volume of the fibre pulp in the feed container remains constant. By adopting the scheme, once the amount of the fiber pulp replenished into the material supplementing container is excessive, part of the fiber pulp can be led out by the material supplying container, and the volume of the fiber pulp is ensured to be in a fixed value, so that the consistency of the taken fiber pulp is ensured.
In one embodiment, the fiber pulp feeding device further comprises a pulp storage container, and the pulp storage container is communicated with the feeding container and the pulping container through the pulp return pipe respectively.
In one embodiment, the pulping container comprises a pulp soaking container and a pulping container communicated with the pulp soaking container, the pulp soaking container is used for mixing fiber materials with water and soaking the fiber materials for a preset time, and the pulping container is used for pulping the fiber materials.
In one embodiment, the fiber slurry feeding device further comprises a suction container, wherein the suction container is communicated with the feeding container and is used for quantitatively sucking the fiber slurry from the feeding container. The material suction container can suck out the fiber pulp quantitatively, and the same amount of the fiber pulp sucked out in each time in the same batch is ensured, so that the consistency of products is ensured.
In one embodiment, the material suction container is communicated with a forming part, the forming part is provided with a water outlet, and the water outlet is communicated with the pulping container so as to circulate water generated by forming to the pulping container. Circulating water generated after the product is formed is introduced into the pulping container for recycling, so that water is recycled, the production cost is reduced, a small amount of fibers in the circulating water are recycled, the fibers are recycled, and fiber resources are saved.
In one embodiment, the first feed pipe is connected to a first slurry pump and the second feed pipe is connected to a second slurry pump.
In one embodiment, the discharge port is located above the supply container to communicate with the supply container from above the supply container.
Drawings
FIG. 1 is a schematic structural view of a fiber slurry feeding device according to an embodiment of the present invention;
fig. 2 is a schematic view of another perspective of the fiber slurry supply assembly of fig. 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments thereof will be described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 and 2, a fiber slurry feeding device 100 according to an embodiment of the present invention includes a pulping container 10, a feeding container 20, and a feeding container 30, wherein the pulping container 10 is used for mixing and beating a fiber slurry with water into a fiber slurry, the feeding container 20 is communicated with the pulping container 10 through a first feeding pipe 21, so that the fiber slurry in the pulping container 10 is introduced into the feeding container 20, and the feeding container 0 is used for quantitatively providing a first volume of the fiber slurry for molding; the feeding container 30 is communicated with the pulping container 10 through a second feeding pipe 31, so that the fiber pulp in the pulping container 10 is introduced into the feeding container 30; the feeding container 30 is provided with a discharge opening 32, which discharge opening 32 is provided with a valve body, and the discharge opening 32 is in communication with the feeding container 20 for quantitatively supplying a first volume of fiber pulp to the feeding container 20.
The discharge opening 25 can be arranged at the bottom or at the side of the feed supplement container 22, and can achieve the purpose. In the present embodiment, the discharge port 25 is provided on the side of the feed container 22.
When the fiber slurry feeding device 100 works, the pulping container 10 performs the actions of slurry soaking and pulping, fiber slurry is broken into fiber slurry in water, the fiber slurry is fed into the feeding container 20 and the supplementing container 30 after being beaten, the fiber slurry is quantitatively pumped out from the feeding container 20 for forming, and the supplementing container 30 supplements the fiber slurry with the same amount, so that the fiber slurry with the fixed volume is always contained in the feeding container 20, and the concentration of the fiber slurry cannot be changed.
The fibre pulp feeding device 100 thus produces the following effects: directly beating the fiber material and water into fiber slurry by using a pulping container, removing steps of dyeing, draining and the like, thus ensuring the continuity of feeding, ensuring that the whole fiber slurry is neutral, has no acidic substance, has no chemical agent added, and cannot be discharged into the environment, avoiding the pollution to the environment, and having no draining process, not discharging water to the outside, improving the utilization rate of water resources and greatly reducing the production cost; the fiber pulp is quantitatively taken out by the feeding container and is supplemented by the feeding container in an equivalent manner, so that the volume of the fiber pulp in the feeding container is unchanged, the concentration of the fiber pulp taken out at each time can be ensured to be uniform and consistent, the quality consistency of the carcasses is greatly improved, and the product yield is improved.
In one embodiment, the pulping container 10 comprises a foam pulp container 11 and a pulping container 12 communicated with the foam pulp container 11, wherein the foam pulp container 11 is used for mixing and soaking fiber materials with water for a preset time, and the pulping container 12 is used for pulping the fiber materials.
Wherein, the pulp soaking container 11 and the pulping container 12 are both provided with pulping stirrers, and are stirred all the time in the soaking and smashing processes to promote the uniform dispersion of the fiber pulp.
Referring to fig. 1, the first feeding pipe 21 is connected to a first slurry pump 210. The fiber slurry is pumped to the feeding container 20 by the pump, improving the feeding efficiency.
Specifically, the discharge port 32 is provided with a solenoid valve, by which the discharge port 32 is opened or closed.
Referring to fig. 1 and 2, in an embodiment, the shape of the supply container 20 may be a cylinder, which may be closed, or may be opened at the top to be semi-open, without affecting its use. If the feeding container 30 is closed, the discharge port 32 is connected to the feeding container 20, if the feeding container 30 is semi-open, the feeding container 20 is located directly above the feeding container 30, and the discharge port 32 is opposite to the feeding container 20. In this embodiment, the feed vessel 30 is shown above the feed vessel 20.
In one embodiment, the feed container 30 has a discharge port 32 located above the feed container 20 to communicate with the feed container 20 from above the feed container 20. Thereby introducing the feed vessel 30 into the feed vessel 20 for replenishing the feed vessel 20 with fibre slurry.
In one embodiment, the foam pulp container 11 is located above the pulping container 12, and after the foam pulp is finished, the mixture of the fiber material and the water is directly placed into the pulping container 12 from the bottom of the foam pulp container 11 to be smashed into pulp. Of course, the slurrying vessel 10 may have other configurations as well, and is not limited thereto.
Referring to FIG. 1, in one embodiment, the supply container 20 is provided with a supply stirrer 22, and the feeding container 30 is provided with a feeding stirrer 33. The feed stirrer 22 and the supplementary material stirrer 33 are constantly stirred to ensure uniform dispersion of the fiber slurry in the vessel and consistency of the concentration.
In one embodiment, the supply vessel 20 is provided with a volume limiting member 23, and the feed supplement vessel 30 is replenished with fibre pulp to the supply vessel 20 such that the fibre pulp of the supply vessel 20 reaches a limit value of the volume limiting member 23. For example, the volume defining member 23 is a scale member that incorporates a valve and control system that controls the valve to open to direct the fibrous slurry from the feed vessel 20 beyond the scale member when the volume exceeds the scale member. As another example, the volume-defining part 23 is a flow-directing part which automatically directs the fibre pulp out when the fibre pulp of the feed container 20 reaches the position of the flow-directing part. The present embodiment shows a case where the volume defining member 23 is a drainage member, which is a drainage tube.
In an embodiment the feed container 20 communicates with the pulp making container 10 via a return pipe 24 for leading fibre pulp in the feed container 20 that exceeds a limit value to the pulp making container 10, in order to ensure that the volume of fibre pulp in the feed container 20 remains constant. By adopting the scheme, once the amount of the fiber pulp filled in the feeding container is excessive, the feeding container 20 can lead out part of the fiber pulp, and the volume of the fiber pulp is ensured to be in a fixed value, so that the consistency of the taken fiber pulp is ensured. In this embodiment, the supply tank 20 communicates with the foam slurry tank 11 through the slurry return pipe 24, and guides the excess fiber slurry to the foam slurry tank 11 as a raw material of water and fibers. Wherein the addition of the fibers and water to the foam slurry container 11 reduces the amount of fibers and water contained in the fiber slurry returned from the supply container 20, thereby reducing the waste of fibers and water.
In one embodiment, the feeding container 30 may be cylindrical, may be closed, or may be open at the top to be semi-open, without affecting its use.
In one embodiment, the second feed pipe 31 is connected to a second slurry pump 310. The fiber slurry is pumped to the feeding container 30 by the pump, so that the feeding efficiency is improved.
Further, the fiber slurry feeding device 100 further comprises a control system electrically connected to the first slurry pump 210, the solenoid valve, the feed agitator 22, the feed agitator 33, the second slurry pump 310, and the suction container, so as to control the above components to be turned on or off. The amount of the material suction and the material supplement is preset in the control system, so that the quantitative material suction and the quantitative material supplement are controlled by the control system.
Further, the above-mentioned fiber pulp feeding device 100 further comprises a pulp storage container 40, and the pulp storage container 40 is communicated with the feeding container 20 and the pulping container 10 through the pulp return pipe 24, respectively. So that the fibre pulp that is overflowed from the supply container 20 is led first into the pulp storage container 40 and, if necessary, from the pulp storage container 40 into the pulp making container 10. The pulp storage vessel 40 is arranged to, on the one hand, serve the function of holding the fibre pulp and, on the other hand, to be able to guide the fibre pulp to the pulping vessel 10 again when needed, whereby the consistency of the pulp in the pulping vessel 10 is strictly controlled.
Further, the above-mentioned fiber slurry feeding device 100 further comprises a suction container (not shown) which is communicated with the feeding container 20 and is used for quantitatively sucking the fiber slurry from the feeding container 20. The material suction container can suck out the fiber pulp quantitatively, and the same amount of the fiber pulp sucked out in each time in the same batch is ensured, so that the consistency of products is ensured. For example, the suction container 50 may be a negative pressure suction member or another suction member.
The material suction container 50 is communicated with the forming part, the forming part is provided with a water outlet, and the water outlet is communicated with the pulping container 10 so as to circulate water generated by forming to the pulping container. Circulating water generated after the product is formed is introduced into the pulping container 10 for recycling, so that water is recycled, the production cost is reduced, a small amount of fibers in the circulating water are recycled, the fibers are recycled, and fiber resources are saved.
Specifically, the forming part is provided with a water absorbing part, and water in the fiber pulp is pumped out for recycling before forming and then forming is carried out.
When the fiber slurry feeding device 100 is used, dry fiber materials and water are firstly placed into the slurry soaking container 11 according to a preset proportion, after the dry fiber materials and the water are soaked for a period of time (generally about 4 hours), the fiber materials are soaked to be soft, a mixture of the fiber materials and the water is placed into the pulping container 12, a pulping knife is started to break the fiber materials to form uniform fiber slurry, the fiber slurry is respectively pumped into the feeding container 20 and the supplementary material container 30, the fiber slurry in the feeding container 20 reaches the volume limiting part 23, the material suction container sucks the fiber slurry from the feeding container 20 in a quantitative mode every time for forming, then the supplementary material container 30 is started to supplement the sucked fiber slurry amount into the feeding container 20, and the fiber slurry in the feeding container 20 keeps a quantitative mode all the time.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A fiber slurry feeding apparatus, comprising:
a pulping vessel for mixing and beating a fiber material with water into a fiber slurry;
a feed container, wherein the feed container is communicated with the pulping container through a first feeding pipe, so that the fiber pulp in the pulping container is introduced into the feed container; the supply container is used for quantitatively supplying a first volume of the fiber slurry for forming;
the feeding container is communicated with the pulping container through a second feeding pipe so that the fiber pulp in the pulping container is fed into the feeding container; the feed supplementing container is provided with a discharge port, the discharge port is provided with a valve body, and the discharge port is communicated with the feed supplementing container and is used for quantitatively supplementing the fiber slurry with a first volume to the feed supplementing container.
2. A fibre pulp feeding device according to claim 1, characterised in that the feeding container is provided with a feeding agitator and that the supplementary material container is provided with a supplementary material agitator.
3. A fibre pulp feeding device according to claim 1, characterized in that the feed container is provided with a volume-defining element, and that the supplementary feed container is adapted to replenish the fibre pulp to the feed container in order to bring the fibre pulp of the feed container to a defined value of the volume-defining element.
4. A fibre pulp feeding device according to claim 3, characterized in that said feed container communicates with said pulp making container via a return conduit for leading said fibre pulp inside said feed container that exceeds said limit value to said pulp making container in order to ensure that the volume of said fibre pulp inside said feed container remains constant.
5. A fibre pulp feeding device according to claim 4, characterized in that it further comprises a pulp storage container, which communicates the feeding container and the pulp making container, respectively, through the return pipe.
6. The fiber slurry feeding device according to claim 1, wherein the pulping container comprises a foam slurry container for mixing the fiber material with water and soaking for a predetermined time and a pulping container communicated with the foam slurry container for pulping the fiber material.
7. A fibre pulp feeding device according to claim 1, characterized in that it further comprises a suction container, which suction container communicates with the feeding container for quantitatively sucking the fibre pulp from the feeding container.
8. A fiber slurry feeding device according to claim 7, wherein said suction container is communicated with a forming part, said forming part is provided with a water outlet, said water outlet is communicated with said pulping container to circulate water generated by forming to said pulping container.
9. A fibre pulp feeding device according to claim 1, characterized in that the first feed pipe is connected to a first suction pump and the second feed pipe is connected to a second suction pump.
10. A fibre pulp feeding device according to claim 1, characterized in that the discharge opening is located above the feed container for communicating with the feed container from above the feed container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000645.7A CN114250640A (en) | 2020-09-22 | 2020-09-22 | Fiber slurry feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000645.7A CN114250640A (en) | 2020-09-22 | 2020-09-22 | Fiber slurry feeding device |
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| CN114250640A true CN114250640A (en) | 2022-03-29 |
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| CN202011000645.7A Pending CN114250640A (en) | 2020-09-22 | 2020-09-22 | Fiber slurry feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198400A (en) * | 2022-09-19 | 2022-10-18 | 常州金阳纺织机械有限公司 | High-efficient intelligence blowing-carding allies oneself with uses feeding device |
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2020
- 2020-09-22 CN CN202011000645.7A patent/CN114250640A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198400A (en) * | 2022-09-19 | 2022-10-18 | 常州金阳纺织机械有限公司 | High-efficient intelligence blowing-carding allies oneself with uses feeding device |
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