Water mist spraying cooling conveying belt for halogen-free flame retardant granulation

By combining water mist spraying cooling with a rotating extension rod and a stirring mechanism, the problem of uneven cooling of flame retardant particles was solved, achieving efficient cooling of flame retardant particles and avoiding overheating losses.

CN223779440UActive Publication Date: 2026-01-09QINGDAO OPRY NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423172829.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-09
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In existing technologies, flame retardant particles have poor cooling effects, especially those located at the bottom, which are difficult to transfer and cool effectively and are prone to overheating and loss.

Method used

A water mist spray cooling method combined with a rotating extension rod and a stirring mechanism is used to tumble and cool the flame retardant particles. The spray device and stirring mechanism are used to cool the flame retardant particles comprehensively and avoid overheating.

Benefits of technology

Uniform cooling of flame retardant particles was achieved, avoiding overheating losses and improving cooling efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water mist spray cooling conveyer belt for halogen-free flame retardant granulation, which belongs to the technical field of conveyer belts and comprises support frames, a power roller is rotatably mounted between the support frames, a conveyer belt body is sleeved on the power roller, a soft vertical partition plate is fixed on the outer surface of the conveyer belt body, and the vertical partition plate is fixed on the outer surface of the conveyer belt body. A spraying device is installed above the supporting frame and comprises a rotating motor fixedly installed on the side wall of the supporting frame on one side, an output shaft of the rotating motor penetrates through the supporting frame, a spraying pipe body is fixed to the output shaft of the rotating motor, a liquid channel is formed in the inner wall of the spraying pipe body, and a lantern ring is fixed to the supporting frame on the other side; according to the cooling conveying belt, flame retardant particles can be cooled in a water mist spraying mode, the flame retardant particles are turned over through the rotating extension rod during cooling, the flame retardant particles can be comprehensively cooled through cooperation with a stirring mechanism, and the cooling conveying belt is convenient to use and high in practicability. The loss caused by overheating of the flame retardant particles is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a water mist spraying cooling conveying belt for halogen-free flame retardant granulation belongs to conveying belt technical field. BACKGROUND

[0002] The flame retardant is a kind of commonly used industrial additive material, is applied in multiple fields, is mainly related to the manufacture of motor product and the field of construction and transportation, especially in the production process of various plastic products, to avoid product combustion and then fire, adding flame retardant can better avoid producing open fire, and slow down the spread of flame, and halogen flame retardant and halogen-free flame retardant are included in flame retardant, halogen-free flame retardant is small in smoke emission when burning, does not produce harmful gas, itself is more environmental protection, and granulator is needed in the production process of flame retardant to be granulated, and uniform granular flame retardant can be conveniently added and used, and the main steps of granulation are stirring, heating, cooling, drying and the like.

[0003] Such as the Chinese invention patent application file for application No. CN202410253382.2, discloses a kind of granulating equipment with belt conveyor, it is related to conveyor technical field, specifically including operation table, the top of operation table is installed with conveyor belt, one end of conveyor belt is driven by first motor, and first motor is fixedly connected with operation table, the top of operation table is fixedly connected with first mounting bracket, second mounting bracket, first mounting bracket, second mounting bracket are located directly above conveyor belt;The top of second mounting bracket is fixedly connected with second fan, the inside of second mounting bracket is horizontally connected with connecting seat, and the top of connecting seat is connected with heating wire, and connecting seat is located directly below second fan;The bottom of first mounting bracket is fixedly connected with refrigeration device, and the top of first mounting bracket is provided with first fan along refrigeration device.

[0004] In the above file, flame retardant can be cooled by each fan, but the effect needs to be improved, including using vibration mode to avoid uneven distribution of particles, the effect is not obvious, the particles at the bottom are difficult to effectively transfer to the upper. Utility model content

[0005] The utility model discloses a kind of water mist spraying cooling conveying belts for halogen-free flame retardant granulation, can be cooled to flame retardant particle by the mode of water mist spraying, and when cooling, using the extension rod of rotation to overturn flame retardant particle, cooperate agitating mechanism to be able to comprehensively cool to flame retardant particle, avoid flame retardant particle overheating loss.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a water mist spray cooling conveyor belt for halogen-free flame retardant granulation includes a support frame, a power roller rotatably mounted between the support frames, a conveyor belt body sleeved on the power roller, and a soft vertical partition fixed on the outer surface of the conveyor belt body. The vertical partition can bend and rotate with the conveyor belt body. The power roller needs to be connected to an external power component to drive the conveyor belt body to rotate. A spraying device is installed above the support frame. The spraying device includes a rotary motor fixedly mounted on the side wall of one side of the support frame. The output shaft of the rotary motor passes through the support frame, and a spray pipe is fixed on the output shaft of the rotary motor. A liquid channel is provided in the inner wall of the spray pipe. A collar is fixed on the other side of the support frame. One end of the spray pipe is inserted into the collar body. A water inlet pipe is provided on the side wall of the collar body. A support block is fixed between the bottom of the collar body and the support frame. A power connector is provided on one side of the support frame through a power cord.

[0007] Preferably, in order to periodically spray cooling water, the liquid channel is eccentrically positioned near the side of the spray pipe body. An extension rod is fixed on the outer wall of the spray pipe body. There are at least three extension rods, which are evenly distributed on the outer wall of the spray pipe body. The extension rod near the liquid channel has a hollow cavity inside and a spray hole is provided on the side wall of the extension rod. There is at least one liquid channel. One end of the extension rod extends between the vertical partitions.

[0008] Preferably, in order to separate the components and avoid too many components on the conveyor belt, an agitation mechanism is installed on the conveyor belt body, and a drive device that triggers the agitation mechanism is fixed on the support frame.

[0009] Preferably, in order to enable the movable rod to slide smoothly on the conveyor belt and avoid affecting the bending of the conveyor belt, the agitation mechanism includes a movable rod embedded in the outer surface of the conveyor belt, the top of the movable rod extending outside the conveyor belt, the first end of the movable rod extending outside the conveyor belt, a groove on the conveyor belt to allow the movable rod to slide, and a trigger rod fixed to the top next to the first end of the movable rod.

[0010] Preferably, in order to facilitate the stirring of flame retardant particles over a larger area, a stirring plate is fixed on the upper surface of the moving rod. The stirring plate is located between the vertical partitions, and the stirring plate and the vertical partitions are relatively parallel, with a distance between them.

[0011] Preferably, in order to facilitate maintaining the position of the moving rod, a baffle is fixed to the bottom of the moving rod, a return spring is fixed to the side wall of the baffle, an end plate is fixed to one end of the return spring, the end plate is slidably engaged with the bottom of the moving rod, a limit rod is fixed to the end plate, the limit rod is located inside the return spring, and one end of the limit rod passes through the baffle.

[0012] Preferably, in order to facilitate the agitation of flame retardant particles during the movement of the conveyor belt, the drive device includes a pair of corrugated plates, which are respectively located on both sides of the trigger rod. A connecting plate is fixed to the top of the corrugated plates, and the connecting plate is fixed to the support frame.

[0013] The beneficial effects of this utility model are: this cooling conveyor belt can cool flame retardant particles by spraying water mist, and during cooling, the rotating extension rod is used to turn the flame retardant particles, and the stirring mechanism can comprehensively cool the flame retardant particles, avoiding overheating and loss of the flame retardant particles. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the spray device structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the extension rod structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the collar structure of this utility model.

[0019] Figure 6 This is a schematic diagram of the stirring plate structure of this utility model.

[0020] Figure 7 for Figure 6 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 1. Support frame; 101. Power roller; 102. Conveyor belt; 103. Vertical partition; 2. Spraying device; 201. Rotary motor; 202. Spray pipe body; 203. Collar; 204. Water inlet pipe; 205. Extension rod; 3. Agitation mechanism; 301. Moving rod; 302. Trigger rod; 303. Agitator plate; 304. Baffle; 305. Return spring; 306. End plate; 307. Limiting rod; 4. Drive device; 401. Corrugated plate; 402. Connecting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-7 As shown, a water mist spray cooling conveyor belt for granulation of halogen-free flame retardant includes a support frame 1. A power roller 101 is rotatably mounted between the support frames 1. A conveyor belt body 102 is sleeved on the power roller 101. A soft vertical partition 103 is fixed on the outer surface of the conveyor belt body 102. The vertical partition 103 can bend and rotate with the conveyor belt body 102. The power roller 101 needs to be connected to an external power component to drive the conveyor belt body 102 to rotate. A spraying device 2 is installed above the support frame 1. The spraying device 2 includes a rotary motor 201 fixedly mounted on the side wall of one side of the support frame 1. The output shaft of the rotary motor 201 passes through the support frame 1, and a spray pipe 202 is fixed on the output shaft of the rotary motor 201. The inner wall of the spray pipe 202 is provided with a liquid channel. A collar 203 is fixed on one side of the support frame 1. One end of the spray pipe 202 is inserted into the collar 203. A water inlet pipe 204 is provided on the side wall of the collar 203. A support block is fixed between the bottom of the collar 203 and the support frame 1. A power connector is provided on one side of the support frame 1 via a power cord. The liquid channel is eccentrically positioned on the side close to the spray pipe 202. An extension rod 205 is fixed on the outer wall of the spray pipe 202. There are at least three extension rods 205, which are evenly distributed on the outer wall of the spray pipe 202. A hollow cavity is provided inside the extension rod 205 close to the liquid channel, and a spray hole is provided on the side wall of the extension rod 205. There is at least one liquid channel. One end of the extension rod 205 extends to the vertical partition 103, so that cooling water can be sprayed periodically.

[0024] like Figure 3 and Figure 7As shown, an agitation mechanism 3 is installed on the conveyor belt body 102, and a drive device 4 for triggering the agitation mechanism 3 is fixed on the support frame 1. This allows for separate arrangement of components, avoiding an excessive number of components on the conveyor belt. The agitation mechanism 3 includes a movable rod 301 embedded in the outer surface of the conveyor belt body 102. The top of the movable rod 301 extends outside the conveyor belt body 102, and the first end of the movable rod 301 extends outside the conveyor belt body 102. A groove is provided on the conveyor belt body 102 to allow the movable rod 301 to slide. A trigger rod 302 is fixed to the top next to the first end of the movable rod 301. This allows the movable rod 301 to slide smoothly on the conveyor belt body 102 and avoids affecting the bending of the conveyor belt body 102. The upper surface of the movable rod 301... An agitator 303 is fixed between vertical partitions 103. The agitator 303 and the vertical partitions 103 are relatively parallel, and there is a distance between the agitator 303 and the vertical partitions 103. This facilitates agitation of a larger area of ​​flame retardant particles. A baffle 304 is fixed to the bottom of the moving rod 301. A return spring 305 is fixed to the side wall of the baffle 304. An end plate 306 is fixed to one end of the return spring 305. The end plate 306 is slidably engaged with the bottom of the moving rod 301. A limit rod 307 is fixed on the end plate 306. The limit rod 307 is located inside the return spring 305. One end of the limit rod 307 passes through the baffle 304, which facilitates maintaining the position of the moving rod 301.

[0025] like Figure 2 and Figure 3 As shown, the drive device 4 includes a pair of corrugated plates 401, which are located on both sides of the trigger rod 302. A connecting plate 402 is fixed on the top of the corrugated plate 401 and is fixed on the support frame 1. This facilitates the turning of flame retardant particles when the conveyor belt 102 moves.

[0026] This cooling conveyor belt can cool flame retardant particles by spraying water mist. During cooling, the rotating extension rod 205 agitates the flame retardant particles, and the stirring mechanism 3 works together to comprehensively cool the flame retardant particles, preventing them from overheating and being lost. In use, the conveyor belt 102 moves the flame retardant particles, the extension rod 205 sprays water mist and helps to agitate the flame retardant particles, and the moving rod 301 moves along with them. When it passes the drive device 4, the trigger rod 302 is blocked by the corrugated plate 401. At this time, the return spring 305 is compressed as it moves, and then the stirring plate 303 on the moving rod 301 can repeatedly agitate the flame retardant particles, thus facilitating cooling.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A halogen-free flame retardant granulation process using water mist spray cooling conveyor belt, characterized in that: The system includes a support frame (1), on which a power roller (101) is rotatably mounted. A conveyor belt (102) is fitted onto the power roller (101). A soft vertical partition (103) is fixed to the outer surface of the conveyor belt (102). A spraying device (2) is installed above the support frame (1). The spraying device (2) includes a rotary motor (201) fixedly mounted on one side wall of the support frame (1). The output shaft of the rotary motor (201) passes through the support frame (1). A spray pipe body (202) is fixed on the output shaft of the rotary motor (201). The inner wall of the spray pipe body (202) is provided with a liquid channel. A collar (203) is fixed on the support frame (1) on the other side. One end of the spray pipe body (202) is inserted into the collar (203). A water inlet pipe (204) is provided on the side wall of the collar (203). A support block is fixed between the bottom of the collar (203) and the support frame (1). A power connector is provided on one side of the support frame (1) through a power cord.

2. The halogen-free flame retardant granulation method according to claim 1, characterized in that: The liquid channel is eccentrically positioned on one side near the spray pipe body (202). An extension rod (205) is fixed on the outer wall of the spray pipe body (202). There are at least three extension rods (205) evenly distributed on the outer wall of the spray pipe body (202). A hollow cavity is provided inside the extension rod (205) near the liquid channel, and a spray hole is provided on the side wall of the extension rod (205). There is at least one liquid channel. One end of the extension rod (205) extends between the vertical partitions (103).

3. The halogen-free flame retardant granulation method according to claim 2, characterized in that: An agitation mechanism (3) is installed on the conveyor belt (102), and a drive device (4) for triggering the agitation mechanism (3) is fixed on the support frame (1).

4. The halogen-free flame retardant granulation method according to claim 3, characterized in that: The agitation mechanism (3) includes a movable rod (301) embedded on the outer surface of the conveyor belt body (102). The top of the movable rod (301) extends outside the conveyor belt body (102), and the first end of the movable rod (301) extends outside the conveyor belt body (102). The conveyor belt body (102) has a groove that allows the movable rod (301) to slide. A trigger rod (302) is fixed to the top of the movable rod (301) next to the first end.

5. The halogen-free flame retardant granulation method according to claim 4, characterized in that: A stirring plate (303) is fixed on the upper surface of the moving rod (301). The stirring plate (303) is located between the vertical partitions (103). The stirring plate (303) and the vertical partitions (103) are relatively parallel, and there is a distance between the stirring plate (303) and the vertical partitions (103).

6. The halogen-free flame retardant granulation method according to claim 5, characterized in that: A baffle (304) is fixed to the bottom of the moving rod (301), and a return spring (305) is fixed to the side wall of the baffle (304). An end plate (306) is fixed to one end of the return spring (305). The end plate (306) is slidably engaged with the bottom of the moving rod (301). A limit rod (307) is fixed on the end plate (306). The limit rod (307) is located inside the return spring (305), and one end of the limit rod (307) passes through the baffle (304).

7. The halogen-free flame retardant granulation method according to claim 6, characterized in that: The driving device (4) includes a pair of wave plates (401), which are located on both sides of the trigger rod (302). A connecting plate (402) is fixed on the top of the wave plate (401), and the connecting plate (402) is fixed on the support frame (1).

Citation Information

Patent Citations

  • Belt conveyor for granulation equipment

    CN118025720A