CN214645077U - Novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device - Google Patents

Novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device Download PDF

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Publication number
CN214645077U
CN214645077U CN202120135351.9U CN202120135351U CN214645077U CN 214645077 U CN214645077 U CN 214645077U CN 202120135351 U CN202120135351 U CN 202120135351U CN 214645077 U CN214645077 U CN 214645077U
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heat dissipation
stirring
material returning
crushing
cyclone separator
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杨成刚
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Zhejiang Songhua New Material Co ltd
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Zhejiang Songhua New Material Co ltd
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Disintegrating Or Milling (AREA)

Abstract

The utility model provides a novel production device for preparing polytetrafluoroethylene regenerated powder by a mechanical grinding method, which comprises a feeding device, a grinding device, a cyclone separator, a material returning device, a heat dissipation device and a material storage device; the feeding device is connected with the crushing device through a conveying belt; the discharge port of the cyclone separator is connected with the head end of the second conveying pipeline, and the return port of the cyclone separator is connected with the feed inlet of the material returning device; a material returning device feeding port communicated with the material returning channel is formed in the top of the material returning device main body, and a material returning device discharging port is connected with the head end of the conveying pipeline IV; and the two tail ends of the conveying pipeline are connected with a material storage device through a heat dissipation device. The utility model discloses a reducing mechanism and cyclone cooperation are used and are ensured to obtain the polytetrafluoroethylene regeneration powder that satisfies the demands, dispel the heat through heat abstractor, can prevent to prepare polytetrafluoroethylene regeneration powder's heat too high.

Description

Novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device
Technical Field
The utility model relates to an industrial field, concretely relates to novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device.
Background
Polytetrafluoroethylene is an engineering plastic with excellent performance, and is firstly synthesized in 1938 by Plunkett, a company of dupont in the united states. Commonly known as "plastic king", it is polymerized from tetrafluoroethylene monomer. It has the advantages of aging resistance, high and low temperature resistance, excellent corrosion resistance, good electrical insulation and good lubricity, and is widely applied to various industries. Because the polytetrafluoroethylene plastic is not naturally degradable, the waste polytetrafluoroethylene plastic causes great pollution to the environment. Therefore, how to recycle the polytetrafluoroethylene waste and turn waste into wealth becomes a research direction.
Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a production of polytetrafluoroethylene regeneration powder is prepared to novel mechanical crushing method of efficient device.
In order to solve the technical problem, the utility model provides a novel production device for preparing polytetrafluoroethylene regenerated powder by a mechanical grinding method, which comprises a feeding device, a grinding device, a cyclone separator, a material returning device, a heat dissipation device and a material storage device;
the feeding device is connected with the crushing device through a conveying belt;
the crushing device comprises a crushing device shell, a crushing disc and a grading wheel are arranged in an inner cavity of the crushing device shell, and the grading wheel is positioned right above the crushing disc; the left side and the right side of the crushing device shell are respectively provided with a crushing device feeding hole I and a crushing device feeding hole II;
the conveyor belt penetrates through the first crushing device feeding hole and extends into the inner cavity of the crushing device shell, and the four tail ends of the conveying pipeline penetrate through the second crushing device feeding hole and extend into the inner cavity of the crushing device shell; a crushing device discharge port is formed in the middle of the top of the crushing device shell, and the head end of the first conveying pipeline is communicated with the crushing device discharge port;
the cyclone separator comprises a cyclone separator main body, a cyclone separator feeding hole is formed in the side wall of the cyclone separator main body, a cyclone separator discharging hole is formed in the top of the cyclone separator main body, and a cyclone separator feeding hole is formed in the bottom of the cyclone separator main body; the feed inlet of the cyclone separator is connected with the tail end of the first conveying pipeline; the discharge port of the cyclone separator is connected with the head end of the second conveying pipeline, and the return port of the cyclone separator is connected with the feed inlet of the material returning device;
the material returning device comprises a material returning device main body, a material returning channel is arranged in the material returning device main body, a material returning device feeding port communicated with the material returning channel is formed in the top of the material returning device main body, a material returning device discharging port is formed in the side wall of the material returning device main body, a telescopic push rod with a telescopic motor is arranged at one end of the material returning channel, the other end of the material returning channel is communicated with the material returning device discharging port, and the material returning device discharging port is connected with the head end of the conveying pipeline four;
and the two tail ends of the conveying pipeline are connected with a material storage device through a heat dissipation device.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
a conveying belt is arranged under the feeding device and is obliquely arranged; the conveyer belt sets up from head end to tail end slant downwards, and the conveyer belt head end is located under the feed inlet of feed arrangement, and the conveyer belt tail end is connected with reducing mechanism.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
the heat dissipation device comprises a heat dissipation device uniform distribution plate, a heat dissipation pipeline group, a heat dissipation funnel and a heat dissipation device discharge pipeline, wherein the heat dissipation device uniform distribution plate, the heat dissipation pipeline group, the heat dissipation funnel and the heat dissipation device discharge pipeline are arranged in sequence from top to bottom;
the inner part of the radiating device uniform distribution plate is hollow, a radiating device uniform distribution plate feeding hole communicated with the inner cavity of the radiating device uniform distribution plate is formed in the side wall of the radiating device uniform distribution plate, and the two tail ends of the conveying pipeline penetrate through the radiating device uniform distribution plate feeding hole and extend into the inner cavity of the radiating device uniform distribution plate; the bottom of the heat dissipation device uniform distribution plate is provided with a plurality of heat dissipation device uniform distribution plate discharge holes arranged in an array;
the heat dissipation pipeline group comprises a plurality of heat dissipation pipelines; the number of the discharge holes of the uniform distribution plate of the heat dissipation device is the same as that of the heat dissipation pipelines of the heat dissipation pipeline group, and the top of each heat dissipation pipeline is communicated with the discharge hole of the uniform distribution plate of the heat dissipation device;
the top of the heat dissipation funnel is provided with a plurality of heat dissipation funnel feeding holes which are arranged in an array, the number of the heat dissipation funnel feeding holes is the same as that of the heat dissipation pipelines, and the bottom of each heat dissipation pipeline is communicated with the corresponding heat dissipation funnel feeding hole; the bottom of the heat dissipation funnel is communicated with a discharge pipeline of the heat dissipation device, and the discharge pipeline of the heat dissipation device extends into the material storage device.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
the storage device comprises a storage barrel, and a stirring mechanism is arranged in the storage barrel;
the stirring mechanism comprises a stirring main rod, a stirring branch rod and a stirring auxiliary rod, a stirring motor is connected with the stirring main rod, and the stirring motor can drive the stirring main rod to rotate;
the left side and the right side of the stirring main rod are respectively provided with two stirring support rods; the stirring branch rod is horizontally arranged, the head end of the stirring branch rod is fixedly connected with the stirring main rod, and the stirring branch rod extends outwards by taking the stirring main rod as a circle center;
a plurality of stirring auxiliary rods are arranged on each of the two stirring support rods and are vertically arranged upwards;
the storage barrel discharge port is formed in the side wall of the storage barrel.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
the total length of the two stirring support rods is smaller than the width of the inner cavity of the storage bucket.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
the stirring auxiliary rods on the stirring support rods are arranged at equal intervals in sequence from the circle center to the edge, and the heights of the stirring auxiliary rods are increased in sequence.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
and a discharge fan is arranged on the second conveying pipeline.
As right the utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's improvement:
and guide rings are arranged around the grading wheel.
The utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device's technical advantage does:
the utility model relates to a novel production device for preparing polytetrafluoroethylene regenerated powder by a mechanical grinding method, which primarily crushes materials by a crushing device, collects thinner dust in the primarily crushed materials by a cyclone separator, and discharges the dust from a discharge port of the cyclone separator as the obtained polytetrafluoroethylene regenerated powder; and (3) returning the residual coarse dust in the primarily crushed material to the crushing device through a material return port of the cyclone separator for crushing again, and ensuring that the polytetrafluoroethylene regenerated powder meeting the requirements is obtained through the matched use of the crushing device and the cyclone separator.
The utility model relates to a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device dispels the heat through heat abstractor, can prevent to prepare polytetrafluoroethylene regeneration powder's heat too high.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a novel production device for preparing polytetrafluoroethylene regenerated powder by a mechanical grinding method;
FIG. 2 is a schematic view of the construction of the comminution apparatus 2 of FIG. 1;
FIG. 3 is a schematic view of the cyclone 3 of FIG. 1;
FIG. 4 is a schematic structural diagram of the material returning device 4 in FIG. 1;
fig. 5 is a schematic structural diagram of the heat dissipation device 5 in fig. 1;
fig. 6 is a schematic view of the structure of the magazine 6 in fig. 1.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Embodiment 1, a production device for preparing polytetrafluoroethylene regenerated powder by a novel mechanical grinding method, as shown in fig. 1-6, comprises a feeding device 1, a grinding device 2, a cyclone separator 3, a material returning device 4, a heat dissipation device 5 and a material storage device 6.
The bottom of the feeding device 1 is a feeding device feeding port 102 with an electric valve, and the feeding device 1 can be controlled to stop and convey materials by controlling the opening and closing of the electric valve.
A conveyor belt 101 is installed under the feeding device 1, the material conveyed by a feeding port 102 of the feeding device 1 is conveyed by the conveyor belt 101, and the conveyor belt 101 is obliquely arranged. The conveyor belt 101 is arranged obliquely downwards from the head end to the tail end, the head end of the conveyor belt 101 is positioned under the feed inlet 102 of the feeding device, and the tail end of the conveyor belt 101 is connected with the crushing device 2.
The crushing device 2 comprises a crushing device shell 201, a crushing disc 202 and a grading wheel 206 are arranged in the inner cavity of the crushing device shell 201, and the crushing disc 202 and the grading wheel 206 are both arranged on a fixed shaft 203.
The left side and the right side of the crushing device shell 201 are respectively provided with a first crushing device feeding hole 207 and a second crushing device feeding hole 208, the conveyor belt 101 penetrates through the first crushing device feeding hole 207 and extends into the inner cavity of the crushing device shell 201, and the tail end of the conveying pipeline four 704 penetrates through the second crushing device feeding hole 208 and extends into the inner cavity of the crushing device shell 201. The crushing device shell 201 is provided with a crushing device discharge hole 209 at the middle position of the top, and the head end of the first conveying pipeline 701 is communicated with the crushing device discharge hole 209.
The grading wheel 206 is located right above the crushing disc 202, the grading wheel 206 is connected with a grading speed regulating motor, and the grading speed regulating motor can drive the grading wheel 206 to rotate so as to generate centrifugal force. The grating disk 202 is connected with a grinding motor which can drive the grating disk 202 to rotate so as to grind the materials. Guide rings 205 are arranged around the grading wheel 206, and the guide rings 205 can assist in returning unqualified coarse powder particles into the inner cavity of the crushing device shell 201.
The material in the feeding device 1 enters the inner cavity of the shell 201 of the crushing device through the conveyor belt 101, and is subjected to high-speed shearing and impact of the crushing disc 202 due to the action of negative pressure and high-frequency vibration generated by full airflow, and the crushed powder enters the grading wheel 206 under the action of the upper airflow, and is subjected to aerodynamic force and centrifugal force due to the rotation of the grading wheel 206, when the aerodynamic force is smaller than the centrifugal force, the powder with the particle size larger than the grading size is thrown to the guide ring 205, and returns to the inner cavity of the shell 201 of the crushing device to be continuously crushed, and the rotating speed of the grading speed regulating motor or the air volume regulation is adjusted under the condition of no shutdown, so that a product with the required particle size and uniform distribution can be obtained.
The crushing device 2 can crush the material preliminarily.
The cyclone separator 3 comprises a cyclone separator main body 301, a cyclone separator feeding hole 304 is formed in the side wall of the cyclone separator main body 301, a cyclone separator discharging hole 305 is formed in the top of the cyclone separator main body 301, and a cyclone separator feeding back hole 302 is formed in the bottom of the cyclone separator main body 301. The cyclone feeding port 304 is connected with the tail end of the first conveying pipeline 701, the cyclone discharging port 305 is connected with the head end of the second conveying pipeline 702, and the cyclone return port 302 is connected with the return device feeding port 405 of the return device 4.
The cyclone separator 3 is used for collecting the fine dust in the primarily crushed material and discharging the fine dust from a discharge port 305 of the cyclone separator; the coarse dust left in the primary crushed material is returned to the crushing device 2 through the cyclone return port 302 for crushing again.
A discharging fan 703 is arranged on the second conveying pipeline 702, and the discharging fan 703 can assist in conveying the powder material.
The material returning device 4 comprises a material returning device main body 401, a material returning channel 404 is arranged in the material returning device main body 401, a material returning device feeding port 405 communicated with the material returning channel 404 is formed in the top of the material returning device main body 401, a material returning device discharging port 406 is formed in the side wall of the material returning device main body 401, a telescopic push rod 403 with a telescopic motor 402 is arranged at one end of the material returning channel 404, the other end of the material returning channel 404 is communicated with the material returning device discharging port 406, and the material returning device discharging port 406 is connected with the head end of the conveying pipeline four 704.
The heat dissipation device 5 includes a heat dissipation device uniform distribution plate 501, a heat dissipation pipe set 504, a heat dissipation funnel 505, and a heat dissipation device discharge pipe 506, wherein the heat dissipation device uniform distribution plate 501, the heat dissipation pipe set 504, the heat dissipation funnel 505, and the heat dissipation device discharge pipe 506 are arranged in sequence from top to bottom.
The inner part of the heat dissipation device uniform distribution plate 501 is hollow, the side wall of the heat dissipation device uniform distribution plate 501 is provided with a heat dissipation device uniform distribution plate feeding hole 5011 communicated with the inner cavity of the heat dissipation device uniform distribution plate, and the tail end of the second conveying pipeline 702 penetrates through the heat dissipation device uniform distribution plate feeding hole 5011 and extends into the inner cavity of the heat dissipation device uniform distribution plate 501; a plurality of heat dissipation device uniform distribution plate discharge holes 5012 arranged in an array are formed in the bottom of the heat dissipation device uniform distribution plate 501.
The heat dissipation pipe group 504 includes a plurality of heat dissipation pipes 5041; the number of the uniformly distributed plate discharge holes 5012 of the heat dissipation device is the same as that of the heat dissipation pipelines 5041 of the heat dissipation pipeline group 504, and the top of the heat dissipation pipeline 5041 is communicated with the uniformly distributed plate discharge holes 5012 of the heat dissipation device; the heat dissipating pipe 5041 may be made of heat-resistant gauze, heat-resistant nylon cloth, or the like, and the heat dissipating pipe 5041 is provided with meshes (meshes of the heat-resistant gauze and the heat-resistant nylon cloth) having a pore diameter smaller than the particle diameter of the polytetrafluoroethylene dispersion resin powder. The mesh can be used for the outflow of air blown by the fan, and simultaneously, polytetrafluoroethylene dispersion resin powder is not allowed to flow out.
The top of the heat dissipation funnel 505 is provided with a plurality of heat dissipation funnel feeding holes 502 arranged in an array, the number of the heat dissipation funnel feeding holes 502 is the same as that of the heat dissipation pipelines 5041, and the bottom of each heat dissipation pipeline 5041 is communicated with the corresponding heat dissipation funnel feeding hole 502; the bottom of the heat dissipation funnel 505 is communicated with a heat dissipation device discharge pipeline 506, and the heat dissipation device discharge pipeline 506 extends into the storage barrel 601 of the storage device 6.
The storage device 6 comprises a storage barrel 601, wherein a stirring mechanism 607 is installed in the storage barrel 601, and the stirring mechanism 607 is driven to operate by a stirring motor 605.
The stirring mechanism 607 comprises a stirring main rod 602, a stirring rod 603 and a stirring auxiliary rod 604, the stirring motor 605 is connected with the stirring main rod 602, and the stirring motor 605 can drive the stirring main rod 602 to rotate.
The left and right sides of the stirring main rod 602 are respectively provided with two stirring struts 603; the two stirring struts 603 are different in height by about 5 cm.
The total length of the two stirring support rods 603 is smaller than the width of the inner cavity of the storage vat 601, and the distance between the tail end of the stirring support rod 603 and the interior of the storage vat 1 is generally 10-20 cm. The stirring strut 603 is arranged in such a way that when the stirring mechanism 607 operates, the stirring mechanism 607 (the stirring strut 603) cannot scratch the inner cavity of the storage barrel 1; simultaneously rabbling mechanism 607 also can stir the material of the overwhelming majority in the storage vat 601, can be so that the material stirring more even, is favorable to the discharge of material, improves production efficiency.
The stirring rod 603 is horizontally disposed, a head end of the stirring rod 603 is fixedly connected to the stirring rod 602, and the stirring rod 603 extends outward with the stirring rod 602 as a center.
A plurality of stirring auxiliary rods 604 are arranged on each of the two stirring struts 603 (as shown, two stirring auxiliary rods 604 are arranged), and the stirring auxiliary rods 604 are arranged vertically upwards. The stirring auxiliary rods 604 of each stirring rod 603 are arranged at equal intervals in order from the center (the main stirring rod 602) to the edge, and the heights are increased in order. Compare in stirring auxiliary rod 604 length unanimous, the utility model discloses a stirring auxiliary rod 604 highly increases from the centre of a circle to the edge in proper order, can be so that the material by more even of stirring.
The storage vat discharge port 606 is opened on the side wall of the storage vat 601, and the material can be discharged through the storage vat discharge port 606.
Finally, it is also noted that the above-mentioned list is only a few specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims (8)

1. The utility model provides a novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device which characterized in that: comprises a feeding device (1), a crushing device (2), a cyclone separator (3), a material returning device (4), a heat radiating device (5) and a material storing device (6);
the feeding device (1) is connected with the crushing device (2) through a conveyor belt (101);
the crushing device (2) comprises a crushing device shell (201), a crushing disc (202) and a grading wheel (206) are arranged in an inner cavity of the crushing device shell (201), and the grading wheel (206) is positioned right above the crushing disc (202); the left side and the right side of the crushing device shell (201) are respectively provided with a crushing device feeding hole I (207) and a crushing device feeding hole II (208);
the conveyor belt (101) penetrates through the first crushing device feeding hole (207) and extends into the inner cavity of the crushing device shell (201), and the tail end of the conveying pipeline IV (704) penetrates through the second crushing device feeding hole (208) and extends into the inner cavity of the crushing device shell (201); a crushing device discharge hole (209) is formed in the middle of the top of the crushing device shell (201), and the head end of the first conveying pipeline (701) is communicated with the crushing device discharge hole (209);
the cyclone separator (3) comprises a cyclone separator main body (301), a cyclone separator feeding hole (304) is formed in the side wall of the cyclone separator main body (301), a cyclone separator discharging hole (305) is formed in the top of the cyclone separator main body (301), and a cyclone separator feeding back hole (302) is formed in the bottom of the cyclone separator main body (301); the feeding port (304) of the cyclone separator is connected with the tail end of the first conveying pipeline (701); the discharge hole (305) of the cyclone separator is connected with the head end of the second conveying pipeline (702), and the return hole (302) of the cyclone separator is connected with the feed inlet (405) of the material returning device (4);
the material returning device (4) comprises a material returning device main body (401), a material returning channel (404) is arranged in the material returning device main body (401), a material returning device feeding hole (405) communicated with the material returning channel (404) is formed in the top of the material returning device main body (401), a material returning device discharging hole (406) is formed in the side wall of the material returning device main body (401), a telescopic push rod (403) with a telescopic motor (402) is arranged at one end of the material returning channel (404), the other end of the material returning channel (404) is communicated with the material returning device discharging hole (406), and the material returning device discharging hole (406) is connected with the head end of the conveying pipeline four (704);
and the tail end of the second conveying pipeline (702) is connected with a material storage device (6) through a heat dissipation device (5).
2. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 1, characterized in that:
a conveyor belt (101) is arranged right below the feeding device (1), and the conveyor belt (101) is obliquely arranged; the conveyor belt (101) is obliquely arranged downwards from the head end to the tail end, the head end of the conveyor belt (101) is located under the feed inlet (102) of the feeding device, and the tail end of the conveyor belt (101) is connected with the crushing device (2).
3. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 2, characterized in that:
the heat dissipation device (5) comprises a heat dissipation device uniform distribution plate (501), a heat dissipation pipeline group (504), a heat dissipation funnel (505) and a heat dissipation device discharge pipeline (506), wherein the heat dissipation device uniform distribution plate (501), the heat dissipation pipeline group (504), the heat dissipation funnel (505) and the heat dissipation device discharge pipeline (506) are sequentially arranged from top to bottom;
the inner part of the heat dissipation device uniform distribution plate (501) is hollow, the side wall of the heat dissipation device uniform distribution plate (501) is provided with a heat dissipation device uniform distribution plate feeding hole (5011) communicated with the inner cavity of the heat dissipation device uniform distribution plate, and the tail end of the conveying pipeline II (702) penetrates through the heat dissipation device uniform distribution plate feeding hole (5011) and extends into the inner cavity of the heat dissipation device uniform distribution plate (501); a plurality of discharging holes (5012) of the heat dissipation device uniform distribution plate are formed in the bottom of the heat dissipation device uniform distribution plate (501) in an array mode;
the heat dissipation pipe group (504) comprises a plurality of heat dissipation pipes (5041); the number of the uniformly distributed plate discharge holes (5012) of the heat dissipation device is the same as that of the heat dissipation pipelines (5041) of the heat dissipation pipeline group (504), and the top of each heat dissipation pipeline (5041) is communicated with the uniformly distributed plate discharge holes (5012) of the heat dissipation device;
the top of the heat dissipation funnel (505) is provided with a plurality of heat dissipation funnel feeding holes (502) which are arranged in an array mode, the number of the heat dissipation funnel feeding holes (502) is the same as that of the heat dissipation pipelines (5041), and the bottom of each heat dissipation pipeline (5041) is communicated with the corresponding heat dissipation funnel feeding hole (502); the bottom of the heat dissipation funnel (505) is communicated with a heat dissipation device discharge pipeline (506), and the heat dissipation device discharge pipeline (506) extends into the storage device (6).
4. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 3, characterized in that:
the storage device (6) comprises a storage barrel (601), and a stirring mechanism (607) is arranged in the storage barrel (601);
the stirring mechanism (607) comprises a stirring main rod (602), a stirring branch rod (603) and a stirring auxiliary rod (604), a stirring motor (605) is connected with the stirring main rod (602), and the stirring motor (605) can drive the stirring main rod (602) to rotate;
the left side and the right side of the stirring main rod (602) are respectively provided with two stirring struts (603); the stirring branch rod (603) is horizontally arranged, the head end of the stirring branch rod (603) is fixedly connected with the stirring main rod (602), and the stirring branch rod (603) extends outwards by taking the stirring main rod (602) as a circle center;
a plurality of stirring auxiliary rods (604) are arranged on the two stirring support rods (603), and the stirring auxiliary rods (604) are vertically arranged upwards;
the side wall of the storage barrel (601) is provided with a storage barrel discharge hole (606).
5. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 4, characterized in that:
the total length of the two stirring support rods (603) is less than the width of the inner cavity of the storage bucket (601).
6. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 5, characterized in that:
the stirring auxiliary rods (604) on the stirring support rods (603) are arranged at equal intervals in sequence from the circle center to the edge, and the heights of the stirring auxiliary rods are increased in sequence.
7. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 6, characterized in that:
and a discharge fan (703) is arranged on the second conveying pipeline (702).
8. The novel production device for preparing polytetrafluoroethylene regenerated powder by using the mechanical crushing method according to claim 7, characterized in that:
and guide rings (205) are arranged around the grading wheel (206).
CN202120135351.9U 2021-01-19 2021-01-19 Novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device Active CN214645077U (en)

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Application Number Priority Date Filing Date Title
CN202120135351.9U CN214645077U (en) 2021-01-19 2021-01-19 Novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120135351.9U CN214645077U (en) 2021-01-19 2021-01-19 Novel production of mechanical crushing method preparation polytetrafluoroethylene regeneration powder device

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Publication Number Publication Date
CN214645077U true CN214645077U (en) 2021-11-09

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