CN114351490A - Recovery device for manufacturing recycled paper and control method thereof - Google Patents

Abstract

The invention discloses a recycling device for manufacturing recycled paper and a control method thereof in the technical field of recycled paper manufacturing, aiming at solving the problems of waste of water resources, production of slurries and odor in the production process in the prior art. It includes a stirring drum, a fan dust removal assembly, a screen, and a spray head; the fan dust removal assembly and the spray head are arranged at the bottom of the cylinder cover of the stirring drum; the screen is arranged in the stirring drum. The present invention is suitable for recycled paper manufacturing, and can save water resources and reduce bacteria and odors generated in the production process.

Description

A recycling device for manufacturing recycled paper and its control method

technical field

The invention relates to a recycling device for manufacturing recycled paper and a control method thereof, belonging to the technical field of recycled paper devices.

Background technique

With the continuous development of the domestic economy and the rapid development and popularization of e-commerce, people's requirements for packaging of items are increasing day by day. Most items are packaged in recycled paper, but the recycled paper produces odor due to improper production technology, which affects sales.

In addition, the odorous pulp produced during the production of recycled paper affects the physical and mental health of the workers. In addition, at the same time, the slime is combined with other organic and inorganic substances, which will form slime deposits of slime, which will seriously affect the continuous production and papermaking benefits of the paper machine.

SUMMARY OF THE INVENTION

The object of the present invention is to overcome the deficiencies in the prior art, and to provide a recycling device for manufacturing recycled paper and a control method thereof; it is beneficial to circulate the pulp into the stirring drum for disinfection, sterilization and deodorization during the process of recycling and stirring to make pulp; Reducing the circulation pipes can effectively prevent the production of slurry and affect the overall operation efficiency.

To achieve the above object, the present invention adopts the following technical solutions to realize:

In one aspect, the present invention provides a recycling device for manufacturing recycled paper, including a stirring drum, a fan dust removal assembly, a screen, and a spray head; the fan dust removal assembly and the spray head are arranged at the bottom of the cylinder cover of the stirring drum; The screen is arranged in the stirring drum.

Further, the spray heads are equally spaced outside the fan dust removal assembly.

Further, the spray head is provided with an atomizing nozzle.

Further, the fan dust removal assembly includes an air outlet assembly and an air exhaust assembly provided with a dust removal filter element and a deodorization filter element; the air exhaust assembly includes a hot air assembly; the dust removal filter element is arranged at the bottom of the deodorization filter element.

Further, the air outlet of the air outlet assembly is annularly arranged on the outside of the air outlet assembly.

Further, the bottom of the stirring drum is provided with a drainage main pipe and a slurry drainage pipe; the first branch water pipe of the drainage main pipe is connected with the stirring drum, and the second branch water pipe of the drainage main pipe is connected with the external purification system; the second branch water pipe is connected with the external purification system; An on-off valve is provided on the branch water pipe.

Further, a filter tube is connected to the middle section of the main drainage pipe; the filter tube includes a water inlet net and a water outlet net, and the pore size of the water inlet net is larger than that of the water outlet net.

Further, the screen mesh moves up and down along the axial direction of the stirring drum during operation.

In another aspect, the present invention provides a method for controlling a recycling device for manufacturing recycled paper, including any one of the above-mentioned control methods for a recycling device for manufacturing recycled paper, comprising:

Step 1: Pour in recycled paper, start the mesh screen and fan dust removal components to remove dust and impurities;

Step 2: Turn off the fan dust removal component, start the nozzle and stirring drum: disinfection;

Step 3: Turn off the sprinkler head, and water in the main drain to clean the impurities on the recycled paper;

Step 4: Open the on-off valve, and the cleaned sewage enters the purified water system through the first branch water pipe of the main drainage pipe;

Step 5: The switch valve enters the water to soak the recycled paper, the stirring drum makes the pulp several times, and the pulp discharge pipe conveys the pulp.

Specifically, in step 4, the on-off valve is closed according to the cleanliness of the sewage, and the sewage enters the stirring drum through the second branch water pipe of the main drainage pipe, and the above steps 1, 2 and 3 are repeated.

Compared with the prior art, the beneficial effects achieved by the present invention:

The recycling device for manufacturing recycled paper provided by the invention can ensure the integration of disinfection, sterilization, dust removal, and pulp making in the process of recycling waste paper, which simplifies the device and improves the operation efficiency; In specific circumstances, cold air or hot air can be used to blow up the dust in the waste paper and dry the waste paper, which is conducive to the separation of impurities attached to the waste paper; another function of the hot air component is to partially sterilize; the dust removal and drying cycle The design of the second branch water pipe feeding the pulp can sterilize and make pulp, ensure the cleanliness of the pulp and improve the degree of pulping.

The invention provides a control method of a recycling device for manufacturing recycled paper. The initial cleaning sewage is used for multiple times through the second branch to remove impurities on the recycled paper that can be removed by water, thereby reducing excessive consumption of water resources; In the process, the pulp feeding of the second branch water pipe and the stirring of the stirring drum are used for several times, so that the pulp that can be formed into the paper is obtained from the recycled paper in the stirring drum.

Description of drawings

1 is a structural diagram of a recycling device for manufacturing recycled paper provided by an embodiment;

Fig. 2 is the bottom view of the cylinder cover of the recycling device of Fig. 1 manufacturing recycled paper;

Fig. 3 is the filter tube structure diagram on the recovery device of Fig. 1 manufacturing recycled paper;

Fig. 4 is the recycling flow chart of manufacturing recycled paper;

In the picture: 1. Stirring drum; 2. Dust removal component; 3. Screen mesh; 4. Nozzle; 5. Exhaust component; 6. Deodorization filter element; 7. Dust removal filter element; 8. Drainage main pipe; 10. Filter pipe; 11. First branch water pipe; 12. Second branch water pipe; 13. On-off valve; 14. Water outlet network; 15. Water inlet network.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by vertical, horizontal, top, bottom, inner, outer, etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Example 1:

Referring to Figures 1 and 2, this embodiment provides a recycling device for manufacturing recycled paper, including a stirring drum 1, a fan dust removal assembly 2, a screen 3, and a spray head 4; Cover the drum of drum 1. The screen 3 is arranged in the stirring drum 1 . The stirring drum 1 is used for soaking and stirring the recovered paper in water, so that the recovered paper and water are fully fused to form pulp. On the one hand, the screen 3 can screen out the heavy debris; on the other hand, it can detect the degree of the pulp formed by the recycled paper and water. The nozzle 4 can be sprayed on the waste paper by external disinfection and sterilization agent for disinfection and sterilization.

Specifically, the nozzles 4 are arranged at equal intervals on the outside of the fan dust removal assembly 2, which can effectively increase the disinfection area, make the sprayed disinfectant fully contact the waste paper, and improve the sterilization rate.

Specifically, an atomizing nozzle is installed on the spray head 4; the spray head 4 is equipped with a deodorant, and under the action of atomization by the atomizing nozzle, the atomized deodorant combines with the odor molecules volatilized from the pulp in the stirring drum 1 to remove the stirring process. A lot of odors are produced.

Specifically, the fan dust removal assembly 2 is equipped with an air outlet assembly and an air exhaust assembly 5 of a dedusting filter element 7 and a deodorizing filter element 6; a hot air assembly can be arranged in the air exhaust assembly 5; The dust removal filter element 7 can suck the dust and odor blown by the exhaust assembly 5 into the dust removal filter element 7 into the deodorization filter element 6, which can effectively reduce the impurities in the subsequent pulp and improve the deodorization rate.

Specifically, the air outlet of the air exhaust assembly 5 can be arranged annularly on the outside of the air outlet assembly; maintain efficient air exhaust, dry the wet waste paper, and separate the dust attached to the waste paper.

Specifically, the bottom of the stirring drum 1 is provided with a main drain pipe 8 and a slurry drain pipe 9 . The main drain pipe 8 is used to discharge the sewage with impurities carried by the cleaning waste paper, and the stock drain pipe 9 is used to discharge the cleaned pulp water; The water pipe 12 is connected to an external purification system, and an on-off valve 13 is provided on the second branch water pipe 12 . The first branch water pipe 11 can circulate and clean the recycled paper of the stirring drum 1; the second branch water pipe 12 can discharge sewage to the purified water system, and can release the purified sewage through the purified water system to the second branch water pipe 12 for cleaning waste paper.

Specifically, referring to FIG. 3 , a filter tube 10 is connected to the middle section of the main drainage pipe 8; the function of the filter tube 10 is to screen out heavy impurities in the sewage into the filter tube 10, such as stones, glass, etc. Fragments etc. Therefore, the filter tube 10 is provided with a water inlet screen 15 and a water outlet screen 14, and the aperture of the water inlet screen 15 is set larger than that of the water outlet screen 14 to ensure that these impurities are screened out into the filter tube 10. Later, by disassembling the filter tube 10 Exclude impurities in the tube.

Specifically, the screen 3 can run up and down along the axial direction of the stirring drum 1 as required.

Example 2:

Referring to FIG. 4 , this embodiment is a method of using the recycling device for manufacturing recycled paper according to Embodiment 1, including:

Step 1: Pour in recycled paper, start the mesh screen and fan dust removal components to remove dust and impurities;

Step 2: Turn off the fan dust removal component, start the nozzle and stirring drum: disinfection;

Step 3: Turn off the sprinkler head, and water in the main drain to clean the impurities on the recycled paper;

Step 4: Open the on-off valve, and the cleaned sewage enters the purified water system through the first branch water pipe of the main drainage pipe;

Step 5: The switch valve enters the water to soak the recycled paper, the stirring drum makes the pulp several times, and the pulp discharge pipe conveys the pulp.

Specifically, in step 4, the on-off valve 13 can be closed according to the cleanliness of the sewage, and the sewage enters the stirring drum 1 through the second branch water pipe 12 of the main drainage pipe 8, and the above steps 1, 2, and 3 are repeated, and the operation is repeated. In the process, not only can it effectively utilize water resources, but also further improve the cleaning and disinfection rate of recycled paper. The disinfectant and deodorant of the nozzle 4 are selectively sprayed according to the detection signals collected by the operator.

Specifically, in step 5, after sterilizing and cleaning the recycled paper to remove sewage, the on-off valve 13 is fed with water for beating, and the on-off valve 13 is closed. The screen 3 can be moved upwards according to the requirements, and the degree of dissolution of the recycled paper on the screen 3 can be detected to obtain the pulping degree;

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (10)

1. A recovery device for manufacturing recycled paper is characterized by comprising a stirring roller, a fan dedusting assembly, a screen and a spray head; the fan dust removal assembly and the spray head are arranged at the bottom of the cylinder cover of the stirring roller; the screen is arranged in the stirring roller.

2. The recycling apparatus for manufacturing recycled paper, according to claim 1, wherein said nozzles are equally spaced outside said fan dust collecting assembly.

3. The recycling apparatus for manufacturing recycled paper as claimed in claim 1, wherein the spraying head is provided with an atomizing nozzle.

4. The recycling device for manufacturing recycled paper as claimed in claim 1, wherein the fan dust removing assembly comprises an air outlet assembly and an air exhaust assembly provided with a dust removing filter element and a deodorizing filter element; the air exhaust assembly comprises a hot air assembly; the dust removal filter core is arranged at the bottom of the deodorization filter core.

5. The recycling apparatus for manufacturing recycled paper as claimed in claim 3, wherein the exhaust outlet of the exhaust assembly is annularly arranged outside the exhaust assembly.

6. The recycling apparatus for manufacturing recycled paper, according to claim 1, wherein the bottom of said stirring drum is provided with a drain header pipe and a slurry discharge pipe; a first branch water pipe of the main drainage pipe is connected with the stirring roller, and a second branch water pipe of the main drainage pipe is connected with an external purification system; and a switch valve is arranged on the second branch water pipe.

7. The recycling apparatus for manufacturing recycled paper, according to claim 5, wherein a filter tube is connected to the middle section of said main drain pipe; the filter tube comprises a water inlet net and a water outlet net, and the aperture of the water inlet net is larger than that of the water outlet net.

8. The recycling apparatus for manufacturing recycled paper as claimed in claim 1, wherein said screen moves up and down along an axial direction of said agitating drum during operation.

9. A control method of a recycling apparatus for manufacturing recycled paper, characterized in that the control method comprising the recycling apparatus for manufacturing recycled paper of any one of claims 1 to 8 comprises:

the method comprises the following steps: pouring recycled paper, and starting a mesh screen and a fan dedusting component to remove dust and impurities;

step two: closing the fan dedusting assembly, starting the spray head and the stirring roller, and disinfecting;

step three: closing the spray head, and cleaning impurities on the recycled paper by the inlet water of the drainage main pipe;

step four: opening a switch valve, and enabling the cleaned sewage to enter a purified water system through a first branch water pipe of a main drainage pipe;

step five: the switch valve is used for water inlet to soak the recovered paper, the stirring roller is used for beating the paper pulp for multiple times, and the pulp discharge pipe is used for conveying the paper pulp.

10. The method of claim 9, wherein the step four comprises the step of closing the on-off valve by the cleanness of the sewage, and the sewage enters the stirring drum through the second branch pipe of the main drainage pipe, and the steps one, two and three are repeated.

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