CN114481657A - Paper medium destroying system and equipment - Google Patents

Paper medium destroying system and equipment Download PDF

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Publication number
CN114481657A
CN114481657A CN202210201995.2A CN202210201995A CN114481657A CN 114481657 A CN114481657 A CN 114481657A CN 202210201995 A CN202210201995 A CN 202210201995A CN 114481657 A CN114481657 A CN 114481657A
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CN
China
Prior art keywords
slurry
paper
dry
wet separation
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210201995.2A
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Chinese (zh)
Inventor
翟琳旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhongyou Weihao Technology Development Co ltd
Original Assignee
Beijing Zhongyou Weihao Technology Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Zhongyou Weihao Technology Development Co ltd filed Critical Beijing Zhongyou Weihao Technology Development Co ltd
Priority to CN202210201995.2A priority Critical patent/CN114481657A/en
Publication of CN114481657A publication Critical patent/CN114481657A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/08Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
    • D21B1/10Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags by cutting actions
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/34Kneading or mixing; Pulpers
    • D21B1/345Pulpers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Abstract

The utility model relates to a system and equipment are destroyed to paper medium, paper medium destroy system include shredded paper knife tackle device, change thick liquid subassembly, sediment thick liquid delivery pump and wet separation extrusion device futilely, and shredded paper knife tackle device is used for smashing paper medium into paper piece, changes thick liquid subassembly and is used for inciting somebody to action paper piece and water mix and generate thick liquid, and sediment thick liquid delivery pump is used for carrying all liquid to wet separation extrusion device futilely, and wet separation extrusion device futilely is used for separating into paper sediment and water liquid with the thick liquid, collects the paper sediment, carries water liquid extremely change and recycle in the thick liquid subassembly. This application can realize ensureing that the paper medium can't resume, eliminates the potential safety hazard, and carries out secondary recycle, more sanitary, environmental protection to the water liquid of separating in the thick liquid.

Description

Paper medium destroying system and equipment
Technical Field
The application belongs to the technical field of paper medium destruction, and particularly relates to a paper medium destruction system and equipment.
Background
The paper file occupies an important position in enterprise equipment, the paper file can record company information, business strategy and the like comprehensively, and once the paper file is leaked, immeasurable loss can be caused to the company. Therefore, enterprises must pay attention to security and confidentiality during file discarding and prevent information leakage. In government organs, important enterprises and public institutions, especially in security and safety departments, a large number of paper documents store important data related to secrets, so all the data of the paper documents need to be completely deleted or carriers need to be completely destroyed, and secret leakage caused by recovery of secret-related information is avoided. Generally, paper media such as file destruction, document destruction, archive destruction and the like are destroyed by adopting a paper shredder for shredding, but the paper shredder cuts paper files into paper slips or small fragments, so that shredding is not thorough enough, if the shredded fragments cannot be completely collected, the shredded fragments may fall into hands of lawless persons, certain potential safety hazards are caused, an ideal safety effect of destroying confidential media cannot be achieved, and the shredded paper cannot be well collected, so that the hygienic requirements are not met, and recycling is not facilitated.
Disclosure of Invention
For overcoming traditional kneader shredding thoroughly inadequately to a certain extent at least, have the potential safety hazard and can not be to the fine collection of the paper of smashing, unsatisfied sanitary requirement also do not do benefit to the problem of recycling, this application provides a paper medium destroys system and equipment.
In a first aspect, the present application provides a paper media destruction system comprising:
the paper shredding knife set device, the pulping component, the residue pulp conveying pump and the dry-wet separation extrusion device;
the paper shredding knife group device is used for shredding paper media into paper fragments;
the pulping component is used for mixing the paper fragments with water to generate a pulp,
the slurry conveying pump is used for conveying the slurry to the dry-wet separation extrusion device;
the dry-wet separation extrusion device is used for separating the slurry into paper residue and water liquid and collecting the paper residue; and conveying the water liquid into the slurry component for recycling.
Further, the slurry component comprises:
the upper cover, the pulping component shell and the water return pipeline;
the upper cover is used for sealing the slurry component shell;
the water return pipeline is used for receiving the water liquid recycled by the dry-wet separation extrusion device;
the pulping component shell is used for mixing the paper fragments with water or water liquid to generate a pulp.
In the embodiment, a slurry overflow prevention strip, a slurry water retaining strip 2, a middle layer clapboard, a support rib, a bottom layer scraper, an upper layer cutter and a bearing chamber are arranged in the slurry melting assembly shell;
the bottom layer scraper is used for scraping and cutting paper fragments into paper scraps;
the upper layer cutter is used for driving the slurry to rotate;
the slurry water retaining strip is used for increasing the resistance of the slurry in the rotating process;
the grout overflow preventing strip is used for preventing grout from overflowing;
the middle layer clapboard is used for primarily filtering the slurry flowing in and out;
the bearing chamber is used for fixedly mounting a bearing, and the bearing is used for driving the bottom layer scraper and the upper layer cutter to rotate;
the supporting ribs are used for supporting the slurry melting assembly shell.
In some embodiments, the slurry assembly housing interior further comprises:
and the water level detection device is used for detecting the slurry level in the slurry component shell.
In the present embodiment, the first and second electrodes are,
further, the slurry delivery pump comprises:
the slurry conveying pump comprises a slurry conveying pump head, a fixed base and a driving motor;
the slurry conveying pump head and the driving motor are arranged on the fixed base;
the driving motor provides driving force for the slurry conveying pump head.
Further, the dry-wet separation extrusion device comprises:
a pulp inlet, a backwater connecting port, a dry-wet separation extrusion device shell, a machine head and a pressure end cover;
the slurry inlet is used for receiving slurry conveyed by the slurry conveying pump;
the inside of the dry-wet separation extrusion device shell comprises a main shaft and a dry-wet separation filter screen;
the main shaft pushes the slurry to the dry-wet separation filter screen when rotating;
the dry-wet separation filter screen is used for filtering the slurry;
the filtered water liquid is recycled to the slurry melting device from the water return connecting port;
and conveying the filtered paper residues to the machine head, and extruding the paper residues out of the gap of the pressure end cover.
Further, the method also comprises the following steps:
and the transmission motor is used for driving the main shaft to rotate in a spiral manner.
Further, the method also comprises the following steps:
and the pressure relief valve is used for relieving the pressure of the dry-wet separation extrusion device.
Further, the dry-wet separation extrusion device further comprises:
and the pressure relief valve mounting hole is used for fixedly mounting the pressure relief valve.
In a second aspect, the present application provides an apparatus comprising:
the paper media destruction system of the first aspect.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
the paper medium destroying system comprises a paper shredding knife set device, a pulping component, a residue pulp conveying pump and a dry-wet separation extruding device, wherein the paper shredding knife set device is used for shredding a paper medium into paper fragments, the pulping component is used for mixing the paper fragments with water to generate pulp, the residue pulp conveying pump is used for conveying liquid to the dry-wet separation extruding device, the dry-wet separation extruding device is used for separating the pulp into paper residues and water liquid, collecting the paper residues, and conveying the water liquid to the pulping component for recycling.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural diagram of a paper media destruction system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a slurry forming apparatus according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of another slurry preparation device according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a slurry delivery pump according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a dry-wet separation extrusion device according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of another dry-wet separation extrusion device provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a functional diagram of a paper media destruction system according to an embodiment of the present application, and as shown in fig. 1, the paper media destruction system includes:
the paper shredding knife group device 1, the pulping component 2, the slag pulp conveying pump 3 and the dry-wet separation extrusion device 4;
the paper shredding knife group device 1 is used for shredding paper media into paper fragments;
the shredding knife group device is not limited in the present application.
The pulping component 2 is used for mixing the paper fragments with water to generate pulp;
the slurry conveying pump 3 is used for conveying slurry to the dry-wet separation extrusion device 4;
the dry-wet separation extrusion device 4 is used for separating the slurry into paper residues and water solution and collecting the paper residues; the water liquid is transported to the slurry component 2 for recycling.
In the embodiment, when the system works for the first time, the water inlet valve is opened, when the water level detection device in the pulping component detects that the water level detection device reaches the starting state of the equipment, the paper shredding knife set device and the pulping component start to work at first, the paper media are crushed into fragments by the paper shredding knife set device, the paper media fragments fall into the pulping component through transmission, the pulping component drives the pulping component to run by the driving motor, the paper media fragments and water are mixed into paper pulp, the running time of the stage is 2-3 minutes set for the system, and after the system works to reach the pulping running time, the electronic control system starts the slag slurry conveying pump to convey slurry to the dry-wet separation extruding device through a trigger signal, the dry-wet separation extruding device operates to separate paper medium slag slurry from paper medium paper slag, the separated paper medium slag can be collected, recovered and treated, and the separated water liquid is connected and conveyed to the slurry melting assembly through an internal pipeline to achieve zero-emission circulating operation and utilization.
The destroying treatment method of secret documents, internal data and publications, various printed reports, various tickets and receipts and other confidential paper medium carriers adopts a grading treatment method, firstly a paper shredding knife set device is adopted to crush the paper medium, then a pulping component is used to carry out pulping treatment on the crushed paper medium, after a water level detection device in the pulping component detects that the paper pulp reaches a certain degree, the pulp is conveyed to a dry-wet separation extrusion device through a pulp conveying pump and a conveying pipeline, the dry-wet separation extrusion device separates the pulp from water through a filter screen, separated pulp slag is extruded out through an outlet of the dry-wet separation extrusion device, the water after the pulp is separated is conveyed to a pulp melting assembly through an internal pipeline for secondary utilization, the information cannot be recovered, the hidden security danger of the paper document is eliminated, the secret safety is ensured, and the extruded and filtered pulp slag can be recycled;
the paper files of the confidential medium are safely, quickly and effectively destroyed, internal cyclic utilization is realized, zero emission is achieved, and great contribution is made to sustainable development of ecological environment.
In some embodiments, further comprising:
and the transmission motor 5 is used for driving a main shaft in the dry-wet separation extrusion device to spirally rotate.
And the pressure release valve 6 is used for releasing the pressure of the dry-wet separation extrusion device 4.
Traditional kneader is owing to cut into the note with paper file or become little piece, and kibbling thoroughly inadequately, if can not collect the piece after smashing completely, probably can fall into lawless persons' hands, will cause certain potential safety hazard, can not reach the ideal safe effect of destroying to secret medium, and, to the collection that the paper of smashing can not be fine, unsatisfied sanitary requirement also does not benefit to the recovery and recycle.
In this embodiment, the system is destroyed to paper medium includes shredded paper knife tackle device, changes thick liquid subassembly, sediment thick liquid delivery pump and wet separation extrusion device futilely, and shredded paper knife tackle device is used for smashing paper medium into the paper piece, changes thick liquid subassembly and is used for with the paper piece mixes with water and generates the thick liquid, and sediment thick liquid delivery pump is used for carrying all liquid to wet separation extrusion device futilely, and wet separation extrusion device futilely is used for separating into paper sediment and water liquid with the thick liquid, collects the paper sediment, carries water liquid to change and recycle in the thick liquid subassembly, can realize guaranteeing that paper medium can't resume, eliminates the potential safety hazard, and carries out secondary recycle to the water liquid of separating in the thick liquid, more sanitary, environmental protection.
The embodiment of the invention provides another paper medium destroying system, which is shown in schematic structural diagrams in fig. 2 and 3, and on the basis of the previous embodiment, the pulping assembly comprises:
an upper cover 21, a pulping component shell 22 and a water return pipeline 23;
the upper cover 21 is used for sealing the slurry assembly shell 22;
the water return pipeline 23 is used for receiving water liquid recycled by the dry-wet separation extrusion device;
the pulping assembly housing 22 is used for mixing the paper shreds with water or an aqueous liquid to form a pulp.
The slurry overflow preventing strip 221, the slurry water retaining strip 222, the middle layer clapboard 223, the support rib 224, the bottom layer scraper 225, the upper layer cutter 226 and the bearing chamber 227 are arranged in the slurry component shell;
the bottom layer scraper 225 is used for scraping paper fragments into paper scraps;
the upper layer cutter 226 is used for driving the slurry to rotate;
the slurry water bar 222 is used for increasing the resistance of the slurry in the rotating process;
the grout overflow prevention bar 221 is used to prevent grout from overflowing;
the middle layer partition plate 223 is used for preliminary filtering of slurry;
the bearing chamber 227 is used for fixedly mounting a bearing, and the bearing is used for driving the bottom layer scraper 225 and the upper layer scraper 226 to rotate;
the support ribs 224 are used to support the slurry assembly housing 22.
In some embodiments, the slurry assembly housing 22 further includes, within:
and the water level detection device is used for detecting the slurry level in the slurry component shell.
In some embodiments, the slurry assembly housing 22 is made of steel having high corrosion resistance, and has the advantages of wear resistance, long life, and the like.
In the embodiment, the pulping operation is performed through the pulping component, so that the hidden danger of secret leakage is thoroughly eliminated.
The embodiment of the present invention provides another paper medium destruction system, as shown in a schematic structural diagram shown in fig. 4, based on the above embodiment, the slurry delivery pump 3 includes:
a slurry conveying pump head 31, a fixed base 32 and a driving motor 33;
the slurry conveying pump head 31 and the driving motor 33 are arranged on the fixed base 32;
the driving motor 33 provides a driving force for the slurry feeding pump head 31.
In the embodiment, the residue slurry conveying pump is used as a transmission medium between the slurry melting assembly and the dry-wet separation extrusion device, so that the paper documents of the confidential media can be safely, quickly and effectively destroyed.
An embodiment of the present invention provides another paper media destruction system, as shown in fig. 5 and fig. 6, and based on the above embodiment, the dry-wet separation extrusion apparatus includes:
a pulp inlet 51, a backwater connecting port 52, a dry-wet separation extrusion device shell 53, a machine head 54 and a pressure end cover 55;
the slurry inlet 51 is used for receiving slurry conveyed by the slurry conveying pump;
the dry-wet separation extrusion device shell 53 comprises a main shaft 531 and a dry-wet separation filter screen 532;
the main shaft 531 pushes the slurry toward the wet-dry separation filter screen 532 while rotating;
the dry-wet separation filter screen 532 is used for filtering the slurry;
the filtered water liquid is recycled to the slurry melting device from the backwater connecting port;
the filtered paper residue is delivered to the head 54 and extruded through the gap of the pressure end cap 55.
In some embodiments, the dry-wet separation extrusion apparatus further comprises:
and the pressure relief valve mounting hole 56 is used for fixedly mounting the pressure relief valve, and the pressure relief valve mounting hole 56 is used for fixedly mounting the pressure relief valve.
According to the dry-wet separation extrusion device provided by the embodiment, the pulp melting component is conveyed to the pulp inlet by the pulp conveying pump after pulping, the transmission motor 5 drives the main shaft 531 to rotate, paper pulp is pushed forwards and is pushed to the dry-wet separation filter screen for extrusion and filtration, filtered water is directly conveyed back to the pulp melting device from the water return connector for cyclic utilization, and pulp slag is conveyed forwards to the machine head 54 along the main shaft 531 and is extruded from a gap of the pressure end cover 55. The problem of mechanical dehydration of continuous large-scale high drying of wet slag materials is successfully solved, about 60% of water in the materials can be removed by adopting spiral extrusion solid-liquid separation, and the energy consumption is greatly reduced.
An embodiment of the present invention provides an apparatus, including: a paper media destruction system as in the previous embodiment.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
It should be noted that the present invention is not limited to the above-mentioned preferred embodiments, and those skilled in the art can obtain other products in various forms without departing from the spirit of the present invention, but any changes in shape or structure can be made within the scope of the present invention with the same or similar technical solutions as those of the present invention.

Claims (10)

1. A paper media destruction system, comprising:
the paper shredding knife set device, the pulping component, the residue pulp conveying pump and the dry-wet separation extrusion device;
the paper shredding knife group device is used for shredding paper media into paper fragments;
the pulping component is used for mixing the paper fragments with water to generate a pulp,
the slurry conveying pump is used for conveying the slurry to the dry-wet separation extrusion device;
the dry-wet separation extrusion device is used for separating the slurry into paper residue and water liquid and collecting the paper residue; and conveying the water liquid into the slurry component for recycling.
2. The paper media destruction system of claim 1, wherein the slurry assembly comprises:
the upper cover, the pulping component shell and the water return pipeline;
the upper cover is used for sealing the slurry component shell;
the water return pipeline is used for receiving the water liquid recycled by the dry-wet separation extrusion device;
the pulping component shell is used for mixing the paper fragments with water or water liquid to generate a pulp.
3. The paper media destruction system of claim 2, wherein the slurry module housing has disposed therein:
the slurry overflow prevention strip, the slurry water retaining strip, the middle layer clapboard, the support rib, the bottom layer scraper, the upper layer cutter and the bearing chamber;
the bottom layer scraper is used for scraping and cutting the paper fragments into paper scraps;
the upper layer cutter is used for driving the slurry to rotate;
the slurry water retaining strip is used for increasing the resistance of the slurry in the rotating process;
the grout overflow preventing strip is used for preventing grout from overflowing;
the middle layer clapboard is used for preliminarily filtering slurry in and out;
the bearing chamber is used for fixedly mounting a bearing, and the bearing is used for driving the bottom layer scraper and the upper layer cutter to rotate;
the supporting ribs are used for supporting the slurry melting assembly shell.
4. The paper media destruction system of claim 3, wherein the slurry assembly housing interior further comprises:
and the water level detection device is used for detecting the slurry level in the slurry melting assembly shell.
5. The paper media destruction system of claim 1, wherein the slurry feed pump comprises:
the slurry conveying pump comprises a slurry conveying pump head, a fixed base and a driving motor;
the slurry conveying pump head and the driving motor are arranged on the fixed base;
the driving motor provides driving force for the slurry conveying pump head.
6. The paper media destruction system of claim 1, wherein the wet and dry separation extrusion apparatus comprises:
a pulp inlet, a backwater connecting port, a dry-wet separation extrusion device shell, a machine head and a pressure end cover;
the slurry inlet is used for receiving slurry conveyed by the slurry conveying pump;
the inside of the dry-wet separation extrusion device shell comprises a main shaft and a dry-wet separation filter screen;
the main shaft pushes the slurry to the dry-wet separation filter screen when rotating;
the dry-wet separation filter screen is used for filtering the slurry;
the filtered water liquid is recycled to the slurry melting device from the backwater connecting port;
and conveying the filtered paper residues to the machine head, and extruding the paper residues out of the gap of the pressure end cover.
7. The paper media destruction system of claim 6, further comprising:
and the transmission motor is used for driving the main shaft to rotate in a spiral manner.
8. The paper media destruction system of claim 6, further comprising:
and the pressure relief valve is used for relieving the pressure of the dry-wet separation extrusion device.
9. The paper media destruction system of claim 8, wherein the wet and dry separation extrusion apparatus further comprises:
and the pressure relief valve mounting hole is used for fixedly mounting the pressure relief valve.
10. An apparatus, comprising: a paper media destruction system as claimed in any one of claims 1 to 9.
CN202210201995.2A 2022-03-02 2022-03-02 Paper medium destroying system and equipment Pending CN114481657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210201995.2A CN114481657A (en) 2022-03-02 2022-03-02 Paper medium destroying system and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210201995.2A CN114481657A (en) 2022-03-02 2022-03-02 Paper medium destroying system and equipment

Publications (1)

Publication Number Publication Date
CN114481657A true CN114481657A (en) 2022-05-13

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Application Number Title Priority Date Filing Date
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070113994A1 (en) * 2003-11-26 2007-05-24 3T Systems Limited Apparatus for use in recycling paper material
CN101994270A (en) * 2010-09-28 2011-03-30 翟林东 Paper destroying device
CN104328701A (en) * 2014-10-30 2015-02-04 翟顺利 Paper medium pulping equipment
CN208542331U (en) * 2018-07-20 2019-02-26 上海德佩安全技术有限公司 A kind of papery apparatus for destroying
CN215543660U (en) * 2021-05-19 2022-01-18 北京中友伟皓科技发展有限公司 System is destroyed in pulping of secret document paper medium
CN215758237U (en) * 2021-09-28 2022-02-08 北京中友伟皓科技发展有限公司 Vertical dry-wet separation extrusion device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070113994A1 (en) * 2003-11-26 2007-05-24 3T Systems Limited Apparatus for use in recycling paper material
CN101994270A (en) * 2010-09-28 2011-03-30 翟林东 Paper destroying device
CN104328701A (en) * 2014-10-30 2015-02-04 翟顺利 Paper medium pulping equipment
CN208542331U (en) * 2018-07-20 2019-02-26 上海德佩安全技术有限公司 A kind of papery apparatus for destroying
CN215543660U (en) * 2021-05-19 2022-01-18 北京中友伟皓科技发展有限公司 System is destroyed in pulping of secret document paper medium
CN215758237U (en) * 2021-09-28 2022-02-08 北京中友伟皓科技发展有限公司 Vertical dry-wet separation extrusion device

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