CN114673030A - Preparation method of high-strength air filter paper - Google Patents
Preparation method of high-strength air filter paper Download PDFInfo
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- CN114673030A CN114673030A CN202210332560.1A CN202210332560A CN114673030A CN 114673030 A CN114673030 A CN 114673030A CN 202210332560 A CN202210332560 A CN 202210332560A CN 114673030 A CN114673030 A CN 114673030A
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- filter paper
- air filter
- fixedly connected
- smashing
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/46—Non-siliceous fibres, e.g. from metal oxides
- D21H13/50—Carbon fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/34—Ignifugeants
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
Abstract
The invention discloses a preparation method of high-strength air filter paper, which relates to the technical field of air filter paper, and comprises the following steps: the method comprises the following steps: preparing materials; step two: crushing the raw materials; step three: processing the slurry; step four: shaping the filter paper; step five: and drying the filter paper. According to the invention, through the arrangement of the crushing device, the raw materials can be crushed in the process of preparing the filter paper, so that the raw materials are more convenient to pulp, the prepared slurry is better, meanwhile, the strength of the air filter paper can be improved by adding the active additive in the process of preparing the air filter paper, and through the arrangement of the flame retardant mixed liquid and the antibacterial coating, the antibacterial flame retardant property of the air filter paper can be improved, the using effect of the air filter paper is better, and the service life of the air filter paper is prolonged.
Description
Technical Field
The invention relates to the technical field, in particular to a preparation method of high-strength air filter paper.
Background
The air contains oxygen, hydrogen, dust, sand, bacteria and other harmful substances, and the air needs to be filtered under certain special environmental requirements to achieve the aim of filtering the air, and the air filter paper is a common air filter material.
The following problems exist in the prior art:
1. when the existing air filter paper is processed and produced, the production process of the air filter paper is more complicated, the produced filter paper has lower strength when in use, and the antibacterial and flame retardant properties of the filter paper are poorer, so that the service life of the air filter paper is shortened;
2. when current air filter paper is processed and is produced, need smash the mixture to the raw materials, and current reducing mechanism is inferior in the crushing effect when using down to cause reducing mechanism's jam easily, thereby influence the processing to papermaking raw materials.
Disclosure of Invention
The invention provides a preparation method of high-strength air filter paper, which aims to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a preparation method of high-strength air filter paper comprises the following steps:
the method comprises the following steps: preparing materials;
step two: crushing the raw materials;
step three: processing the slurry;
step four: shaping the filter paper;
step five: and (5) drying the filter paper.
The technical scheme of the invention is further improved as follows: the first step further comprises the following steps:
a1: preparing a glass fiber material, a carbon nano material, a liquid binder, an active additive, a flame retardant mixed solution and an antibacterial coating which are required for manufacturing air filter paper;
a2: the machining equipment required to make the air filter paper is prepared.
The technical scheme of the invention is further improved as follows: the second step further comprises the following steps:
b1: putting a glass fiber material and a carbon nano material which are used as main materials into a prepared crushing device;
b2: crushing the material by a crushing device to improve the fusion speed and the utilization rate of the material during pulping;
b3: taking out the crushed raw materials.
The technical scheme of the invention is further improved as follows: the third step further comprises the following steps:
c1: mixing the crushed glass fiber material and the carbon nano material, and putting the mixture into pulping equipment to prepare slurry;
c2: adding a liquid binder in the pulping process, and continuously pulping for 10-20 minutes;
c3: diluting the pulped pulp to enable the pH value of the pulp to be 3-4, and obtaining the pulp with the mass concentration of 1.5% -2.5%;
c4: adding a reactive additive to the prepared slurry.
The technical scheme of the invention is further improved as follows: the fourth step further comprises the following steps:
d1: the obtained paper pulp is formed by a net paper machine;
d2: soaking the formed paper in the prepared flame retardant mixed liquid for 30-180 seconds, and taking out;
d3: the prepared antibacterial coating is sprayed on the surface of the paper.
The technical scheme of the invention is further improved as follows: the crushing device comprises a crushing mechanism, a control console and an anti-blocking mechanism, wherein the control console is fixedly connected to the front end of the crushing mechanism, and the anti-blocking mechanism is fixedly connected to the bottom end of the crushing mechanism.
The technical scheme of the invention is further improved as follows: the rubbing crusher constructs including smashing the bucket, the top of smashing the bucket is provided with the bung, the row's of the bottom fixedly connected with material pipe of smashing the bucket, arrange the material pipe setting at the top of preventing stifled mechanism, the inside fixedly connected with filter screen of smashing the bucket, the first motor of the inside fixedly connected with of smashing the bucket, the output shaft fixedly connected with dwang of first motor, the running roller is smashed to the top fixedly connected with of dwang, the dish is smashed to the bottom fixedly connected with of dwang.
The technical scheme of the invention is further improved as follows: smash the dish and include the rolling disc, rolling disc fixed connection is in the bottom of dwang, the tooth is smashed to the bottom fixedly connected with of rolling disc, the inside both sides swing joint of rolling disc has the drive wheel, the side meshing of drive wheel is connected with the ring gear, the ring gear and the inner wall fixed connection who smashes the bucket, the bottom fixedly connected with turning block of drive wheel, the side swing joint of turning block has the carriage release lever, the one end swing joint of carriage release lever has movable briquetting, movable briquetting swing joint is in the inside bottom of rolling disc.
The technical scheme of the invention is further improved as follows: prevent stifled mechanism including preventing stifled case, prevent stifled case fixed connection in rubbing crusher structure's bottom, the silo has been seted up at the middle part of preventing stifled case, prevent the inside fixedly connected with second motor of stifled case, the output shaft fixedly connected with action wheel of second motor, the side meshing of action wheel is connected with from the driving wheel, from the inboard fixedly connected with swivel becket of driving wheel, the inboard fixedly connected with bracing piece of swivel becket, the side fixedly connected with push pedal of bracing piece, swivel becket swing joint is in the inside of crossing the silo.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. according to the preparation method of the high-strength air filter paper, the raw materials can be crushed in the preparation process of the air filter paper through the arrangement of the crushing device, so that the raw materials are more convenient to pulp, the prepared slurry is better, meanwhile, the strength of the air filter paper can be improved by adding the active additive in the preparation process of the air filter paper, the antibacterial and flame-retardant properties of the air filter paper can be improved through the arrangement of the flame retardant mixed liquid and the antibacterial coating, the using effect of the air filter paper is better, and the service life of the air filter paper is prolonged.
2. The invention provides a preparation method of high-strength air filter paper, which comprises the steps of opening a barrel cover to put raw materials into a crushing barrel and starting a first motor through mutual matching of a crushing barrel, the barrel cover, a discharge pipe, a filter screen, a first motor, a rotating rod, a crushing roller and a crushing disc, so that the rotating rod can be driven to rotate, the raw materials are crushed for the first time through the crushing roller, the raw materials are crushed again through the crushing disc after being filtered by the filter screen, the crushing effect on the raw materials is better, and meanwhile, the raw materials are discharged from the discharge pipe after being filtered by the filter screen again, so that the crushing effect is improved, and the processing of the raw materials is facilitated.
3. The invention provides a preparation method of high-strength air filter paper, which is characterized in that through the mutual matching of an anti-blocking box, a material passing groove, a second motor, a driving wheel, a driven wheel, a rotating ring, a supporting rod and a push plate, when raw materials are discharged through a material discharging pipe, the second motor is started, so that the driving wheel can be driven to rotate, the driven wheel is driven to rotate, the rotating ring is driven to rotate inside the material passing groove, and the push plate is driven to rotate through the supporting rod, so that the discharged materials can be pushed, the blockage of the material discharging pipe is avoided, and the use of a filter device is facilitated.
Drawings
FIG. 1 is a flow chart of the preparation of the present invention;
FIG. 2 is a schematic view of the crushing apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of the shredder mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the shredder plate of the present invention;
fig. 5 is a schematic cross-sectional view of the anti-blocking mechanism of the present invention.
In the figure: 1. a crushing mechanism; 11. a crushing barrel; 12. a barrel cover; 13. a discharge pipe; 14. a filter screen; 15. a first motor; 16. rotating the rod; 17. a crushing roller; 18. a crushing disc; 181. rotating the disc; 182. crushing teeth; 183. a drive wheel; 184. a gear ring; 185. rotating the block; 186. a travel bar; 187. a movable pressing block; 2. a console; 3. an anti-blocking mechanism; 31. the anti-blocking box; 32. a material passing groove; 33. a second motor; 34. a driving wheel; 35. a driven wheel; 36. a rotating ring; 37. a support bar; 38. a push plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1 to 5, the present invention provides a method for preparing a high strength air filter paper, comprising the steps of:
the method comprises the following steps: preparing materials;
step two: crushing the raw materials;
step three: processing the slurry;
step four: shaping the filter paper;
step five: and drying the filter paper.
The first step also comprises the following steps:
a1: preparing a glass fiber material, a carbon nano material, a liquid binder, an active additive, a flame retardant mixed solution and an antibacterial coating which are required for manufacturing air filter paper;
a2: the machining equipment required to make the air filter paper is prepared.
The second step also comprises the following steps:
b1: putting a glass fiber material and a carbon nano material which are used as main materials into a prepared crushing device;
b2: crushing the material by a crushing device to improve the fusion speed and the utilization rate of the material during pulping;
b3: taking out the crushed raw materials.
The third step also comprises the following steps:
c1: mixing the crushed glass fiber material and the carbon nano material, and putting the mixture into pulping equipment to prepare slurry;
c2: adding a liquid binder in the pulping process, and continuously pulping for 10-20 minutes;
c3: diluting the pulped pulp to enable the pH value of the pulp to be 3-4, and obtaining the pulp with the mass concentration of 1.5% -2.5%;
c4: adding a reactive additive to the prepared slurry.
The fourth step also comprises the following steps:
d1: the obtained paper pulp is molded in a net paper machine;
d2: soaking the formed paper in the prepared flame retardant mixed liquid for 30-180 seconds, and taking out;
d3: the prepared antibacterial coating is sprayed on the surface of the paper.
In this embodiment, through reducing mechanism's setting, thereby in-process to filter paper preparation, can carry out shredding to the raw materials, thereby it is more convenient to make the raw materials when making beating, and make the thick liquids of preparation better, simultaneously through adding active additive in filter paper's the manufacture process, can improve filter paper's intensity, and through the setting of fire retardant mixed liquid and antibacterial coating, can make the antibiotic fire behaviour to filter paper improve, make filter paper's result of use better, the life of filter paper has been improved.
Example 2
As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the reducing mechanism includes rubbing crusher 1, control cabinet 2 and prevent stifled mechanism 3, 2 fixed connection of control cabinet are at the front end of rubbing crusher 1, prevent stifled mechanism 3 fixed connection in rubbing crusher 1's bottom, rubbing crusher 1 is including smashing bucket 11, the top of smashing bucket 11 is provided with bung 12, row's material pipe 13 is arranged to the bottom fixedly connected with of smashing bucket 11, it sets up at the top of preventing stifled mechanism 3 to arrange material pipe 13, smash bucket 11's inside fixedly connected with filter screen 14, smash the first motor 15 of bucket 11's inside fixedly connected with, the output shaft fixedly connected with dwang 16 of first motor 15, the top fixedly connected with of dwang 16 smashes running roller 17, the bottom fixedly connected with who dwang 16 smashes dish 18.
In this embodiment, when smashing the raw materials, can control the work of rubbing crusher structure 1 through control cabinet 2, open bung 12 and put into crushing bucket 11 with the raw materials, start first motor 15, thereby can drive dwang 16 and rotate, and can carry out first crushing to the raw materials through smashing running roller 17, after the filtration of the thicker filter screen 14 in top, carry out the crushing again to the raw materials by crushing dish 18, make the crushing effect to the raw materials better, discharge from arranging material pipe 13 after the filtration of the thinner filter screen 14 in bottom once more simultaneously, the jam of arranging material pipe 13 has been avoided through preventing stifled mechanism 3 simultaneously, the use of device has been made things convenient for, the processing of raw materials has been made things convenient for.
Example 3
As shown in fig. 1 to 5, on the basis of embodiment 2, the present invention provides a technical solution: preferably, the crushing disk 18 comprises a rotating disk 181, the rotating disk 181 is fixedly connected to the bottom end of the rotating rod 16, crushing teeth 182 are fixedly connected to the bottom end of the rotating disk 181, driving wheels 183 are movably connected to two sides of the inside of the rotating disk 181, a gear ring 184 is engaged and connected to the side surfaces of the driving wheels 183, the gear ring 184 is fixedly connected to the inner wall of the crushing barrel 11, a rotating block 185 is fixedly connected to the bottom end of the driving wheels 183, a moving rod 186 is movably connected to the side surface of the rotating block 185, a movable pressing block 187 is movably connected to one end of the moving rod 186, and the movable pressing block 187 is movably connected to the bottom end of the inside of the rotating disk 181.
In this embodiment, when the raw material is pulverized by the pulverizing disk 18, the rotation of the pulverizing teeth 182 is performed through the bottom of the rotating disk 181, so as to achieve the preliminary pulverizing effect, and at the same time, the rotating disk 181 is driven to rotate by the rotating rod 16, so as to pass through the meshing relationship between the driving wheel 183 and the gear ring 184, thereby driving the driving wheel 183 to rotate, and the moving rod 186 can be driven to move by the rotating block 185, thereby driving the movable pressing block 187 to move up and down, thereby hammering the raw material, and thereby the pulverizing effect on the raw material is better.
Example 4
As shown in fig. 1 to 5, on the basis of the embodiment 2, the present invention provides a technical solution: preferably, prevent stifled mechanism 3 including preventing stifled case 31, prevent stifled case 31 fixed connection in rubbing crusher structure 1's bottom, the silo 32 has been seted up at the middle part of preventing stifled case 31, prevent the inside fixedly connected with second motor 33 of stifled case 31, the output shaft fixedly connected with action wheel 34 of second motor 33, the side meshing of action wheel 34 is connected with from driving wheel 35, the inboard fixedly connected with swivel 36 from driving wheel 35, the inboard fixedly connected with bracing piece 37 of swivel 36, the side fixedly connected with push pedal 38 of bracing piece 37, swivel 36 swing joint is in the inside of crossing silo 32.
In this embodiment, when discharging the raw materials through arranging material pipe 13, prevent the second motor 33 in stifled case 31 through the start, thereby can drive action wheel 34 and rotate, and the drive rotates from driving wheel 35, thereby drive swivel 36 and rotate in the inside of crossing silo 32, and drive push pedal 38 through bracing piece 37 and rotate, thereby can promote to carry out the discharged material, avoided arranging the jam of material pipe 13, made things convenient for filter equipment's use.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. A preparation method of high-strength air filter paper is characterized by comprising the following steps: the preparation method of the air filter paper comprises the following steps:
the method comprises the following steps: preparing materials;
step two: crushing the raw materials;
step three: processing the slurry;
step four: shaping the filter paper;
step five: and drying the filter paper.
2. The method of making a high strength air filter paper according to claim 1, wherein: the first step further comprises the following steps:
a1: preparing a glass fiber material, a carbon nano material, a liquid binder, an active additive, a flame retardant mixed solution and an antibacterial coating which are required for manufacturing air filter paper;
a2: the machining equipment required to make the air filter paper is prepared.
3. The method of making a high strength air filter paper according to claim 1, wherein: the second step further comprises the following steps:
b1: putting a glass fiber material and a carbon nano material which are used as main materials into a prepared crushing device;
b2: crushing the material by a crushing device to improve the fusion speed and the utilization rate of the material during pulping;
b3: taking out the crushed raw materials.
4. The method of making a high strength air filter paper according to claim 1, wherein: the third step further comprises the following steps:
c1: mixing the crushed glass fiber material and the carbon nano material, and putting the mixture into pulping equipment to prepare slurry;
c2: adding a liquid binder in the pulping process, and continuously pulping for 10-20 minutes;
c3: diluting the pulped pulp to enable the pH value of the pulp to be 3-4, and obtaining the pulp with the mass concentration of 1.5% -2.5%;
c4: adding a reactive additive to the prepared slurry.
5. The method of making a high strength air filter paper according to claim 1, wherein: the fourth step further comprises the following steps:
d1: the obtained paper pulp is molded in a net paper machine;
d2: soaking the formed paper in the prepared flame retardant mixed liquid for 30-180 seconds, and taking out;
d3: the prepared antibacterial coating is sprayed on the surface of the paper.
6. A method of making a high strength air filter paper according to claim 3, wherein: the smashing device comprises a smashing mechanism (1), a control console (2) and an anti-blocking mechanism (3), wherein the control console (2) is fixedly connected to the front end of the smashing mechanism (1), and the anti-blocking mechanism (3) is fixedly connected to the bottom end of the smashing mechanism (1).
7. The method of making a high strength air filter paper according to claim 6, wherein: rubbing crusher constructs (1) including smashing bucket (11), the top of smashing bucket (11) is provided with bung (12), row's material pipe (13) are arranged to the bottom fixedly connected with of smashing bucket (11), it sets up at the top of preventing stifled mechanism (3) to arrange material pipe (13), the inside fixedly connected with filter screen (14) of smashing bucket (11), the first motor of inside fixedly connected with (15) of smashing bucket (11), the output shaft fixedly connected with dwang (16) of first motor (15), running roller (17) are smashed to the top fixedly connected with of dwang (16), the bottom fixedly connected with who dwang (16) smashes dish (18).
8. The method of making a high strength air filter paper according to claim 7, wherein: smash dish (18) including rolling disc (181), rolling disc (181) fixed connection is in the bottom of dwang (16), tooth (182) are smashed to the bottom fixedly connected with of rolling disc (181), the inside both sides swing joint of rolling disc (181) has drive wheel (183), the side meshing of drive wheel (183) is connected with gear ring (184), gear ring (184) and the inner wall fixed connection who smashes bucket (11), the bottom fixedly connected with turning block (185) of drive wheel (183), the side swing joint of turning block (185) has carriage release lever (186), the one end swing joint of carriage release lever (186) has movable briquetting (187), movable briquetting (187) swing joint is in the inside bottom of rolling disc (181).
9. The method of making a high strength air filter paper according to claim 6, wherein: prevent stifled mechanism (3) including preventing stifled case (31), prevent bottom at rubbing crusher structure (1) of stifled case (31) fixed connection, silo (32) have been seted up at the middle part of preventing stifled case (31), prevent inside fixedly connected with second motor (33) of stifled case (31), the output shaft fixedly connected with action wheel (34) of second motor (33), the side meshing of action wheel (34) is connected with from driving wheel (35), from inboard fixedly connected with swivel becket (36) of driving wheel (35), inboard fixedly connected with bracing piece (37) of swivel becket (36), the side fixedly connected with push pedal (38) of bracing piece (37), swivel becket (36) swing joint is in the inside of crossing silo (32).
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| CN202210332560.1A CN114673030A (en) | 2022-03-30 | 2022-03-30 | Preparation method of high-strength air filter paper |
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| CN202210332560.1A CN114673030A (en) | 2022-03-30 | 2022-03-30 | Preparation method of high-strength air filter paper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094675A (en) * | 2022-07-20 | 2022-09-23 | 宫海涛 | Preparation method of high-strength air filter paper |
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